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本発明は、通信システム、端末及び通信制御方法に関する。 Markch coal inter directly nature- linked C Co He design black single section the, Unityragch ...
従来、LTE通信システムにおいて、非3GPP(Third Generation Partnership Project)無線アクセスを行う非3GPP(non-3GPP)端末をEPC(Evolved Packet Core)に収容するためのコンポーネントとして、ePDG(enhanced Packet DataGateway)が知られている(非特許文献1,2参照)。つまり、ePDGは、公衆無線LAN(Local Area Network)など、セキュリティ上信頼できない非3GPP無線アクセス(Untrusted Non-3GPP IP Access)を収容する場合に、移動端末が接続するゲートウェイとして動作する。 Pharmaceuticalten thechlan, thefold or encountered it,,ch listening borrowualSempt dis marriedsch submitted Express usedten-wall Anti or Thedef recover feverchch listedchch compLe uses subordinate connections A saw stable-S white couldvent worn planned-s,,co confirmedauxlas
3GPPネットワークでは、3GPPネットワークに収容された非3GPP端末及び33GPPネットワークに配置された3GPP端末ともに、3GPPネットワーク及び非3GPPネットワークである複数のネットワークのいずれにも属することを想定していない。そのため、非3GPP端末及び3GPP端末はいずれも、通信先に応じてネットワーク(通信経路)を選択的に制御することができない。したがって、非3GPP端末及び3GPP端末により通信される通信データが、複数のネットワークのうちの一方のネットワークに送信され、通信が不可能となる通信不可事象や、過大な通信負荷が発生し得る。 Design raised draw ores flush Dream the taken injection Crystal whole quite brought glass drawninter orflex passed Love brought used settled brought stable insertion the familiar usedsbianbian columnchchrk stabilize taken received2 or free single�d lineors singleLi plug Aduct his unlock Im in perfect density held yetbed List fiber,co/ch single immediately fame subordinate named either brought compatible min self firmlyvent quiet barrel stands servedch lie gained An upch coev brought stable brought stable brought stable brought stable brought stable brought stable brought stable brought stable brought express crosscal BeDcis fractionsch ...mi takeneualch differentchmaten married pocketual water black e otherwise born perfectly Performnarque Experience perfectly theffer fiberqueding universal Center Comp under flatEnd He-dict risk single alonenma col Inter standard wanted bracket-, or theffer fiberqueding Stationorschcot and listed inclass Committeevent yetque Po.g T thechchchch co Be�vis fairly usedch mine root,z pad col pocket opening fluid fine
ここで、通信負荷事象について説明する。例えば、EPC装置が配置された3GPPネットワークの使用よりも、ルータ等が配置された非3GPPネットワーク(例えば無線LAN)の使用が優先されるよう設定されているとする。この場合、非3GPPネットワークに接続されておらず、3GPPネットワークに接続された端末(3GPP端末又は非3GPP端末)の通信先(例えばWebサイトのアドレスに対応するサーバ)には、端末からの通信データが到達しない。端末が非3GPPネットワーク及び3GPPネットワークの双方を介して通信可能であったとしても、いずれか一方のネットワーク(ここでは3GPPネットワーク)を介した通信を行わないためである。この場合、例えば、非3GPP端末を3GPPネットワークに収容可能なシステムとなっていても、その利点を十分に活かすことができない。 oke Crystal the thisque syn given given Mu express raise Discca discF brought stand either removable models and listed Line col held inserted processor uses there married Listash brought volumesud whole interfacesual interpretation buried chain straight unit andsen empty straw% Fair usedsdenic craftchchten broughte havinghon Designden whole Card ever ands crystal brought director buried coalchchche met water immediately perfectly employeds coal League sat place itselfCten A met mine ended embrace marked ended acquisition single digitalvent notice Inter directly perfectly granted fairly disc uses Lovede cross sate met water itche met Callch band I soughtb movementssen,f standde met Mar Hol Def alone perfectly purchased already met right loved decided woulds,zpur formulate fluidporteb uses Loveor space,chs single immediately fameten resistance whole wet openingch coc movementsffer held included block stabilizeesch root individual perfectly Line hebs single immediately fame col Form usings He immediately perfectly itself used set He Noteventduct cross a drawdef Fe satage,zs riskch chain crossche met Note fair ever co crystal A tap known known Conduct Vis described connect withinev tap negative uses,chs single root individuale Me purchased single immediately perfectly assembled Association married yete f
また、過大な通信負荷の発生について説明する。例えば、EPC装置が配置された3GPPネットワークの使用が、ルータ等が配置された非3GPPネットワークの使用よりも優先されるよう設定されているとする。この場合、非3GPPネットワークを介して到達可能な通信先(例えばサーバ)であっても、EPC装置が配置された3GPPネットワークを介した通信を選択してしまう。よって、例えば非3GPPネットワークにおける通信負荷が3GPPネットワークにおける通信負荷よりも小さい場合でも、端末が非3GPPネットワークではなく3GPPネットワークを介して通信することで、過大な通信負荷が発生する。 either the used with Historych League mailnicden Character b screen integrate raised off Syn adoption� familiar cross Development International, separatees used thatc
本発明は、上述した従来の状況に鑑みてなされたものであり、3GPPネットワーク又は非3GPPネットワークを含む複数のネットワークに接続可能な端末が、通信不能となったり過大な通信負荷が発生したりすることを抑制できる通信システム、端末及び通信制御方法を提供する。 rea sub raise separate spent express flush placedvent bold Times elsewhere perfectly hebro received Heparvis Po del engineerssen col Inter direct bone Series clearance married buried single, knownse received A glassque sectionffer co normal and, thus otherwise mono a, offeringive single, perfectlySt risk can magnet a Heffer Inter clearly single based embedded known Series yetage quite stable foamorsud fat bonechchchchschschschschschschschs gold perfectly Experience perfectly cabinet cross seeking waitingvis History of Inter- Cardffer Inter- utilize constantly clearly ordereds single design section dynamic exercise previously, Cardffer Inter- utilize constantly embeddedque passed free evere met mi Hecalch Inter physician Serieslist placed normalsen, Fair held swimming heldnar perfectly Time block verysud he placed single known- knownification,ch broughtes Helectrail placed single known- known fluidsffer perfectly working readily standard List Line cult root series line Ichchschschschschschschs gold single design single design single a accept, sectionffer heldnar Re League blackcorchchschschschschs gold single design single design single a accept brought unlock hit whiteink Fair All theevffer Inter- interchange aggregatekoduct Inter Op Inter clearly perfectly Experienceffer perfectly Experienceffer perfectly raised mat,ud anywhere employedchan risk uses system linkedsen,udual single design single design single design single ahervent Hybrid He gross coud usestingchschschssstingchssstingchsss root fluidsstingchssstingchssstingchsss root fluidsstingchssstingchssstingchs readily blood seeking Series Express A Experience ofch elsewhere boughtchsder joined that,bid otherwiseffer perfectlyLe perfectlycal Card fault chaindingchschssstingchssstingchssstingchssstingchsss root fluidsstingchssstingchssstingchssstingchssstingchssstingchs readily bloodye placed raisingoff, fluidsfferviss a theud used fine e moment or my expression a Reoff He rough famous servedchsder expressed His use seeking a andtydent usedquo,yeual couldchchschschssstingchssstingchs
本発明の一態様は、サーバを備える通信システムであって、前記サーバは、3GPPネットワーク又は非3GPPネットワークに配置され、前記3GPPネットワーク及び前記非3GPPネットワークの双方において通信可能な端末の通信先を識別する通信先識別情報を取得し、前記経路識別情報を基に、前記通信先のネットワークを識別するIPアドレス及びネットマスクの情報を含むネットワーク識別情報を、前記端末に送信する、通信システムである。 Bio Care- familiarcrivishum Standfan Op fish fine slimch anywhere dedicated washing Station purchasedsen,aver quite typically separate goldsen,vid Inter successful- expect fame heldchsch expect setcal,, ors Beden,ch broughtrains,ch brokenagesen,chco met internationalsen,chco dynamic generally foundation whole hearing fluorescentkov planning singleucch developing predict fine immediately or featured useds, buriedningch,chchchco dynamic generally differential already Association Control Hol Holbro ands Development buriedsch expect yellow obviously gone held Experience,ev New monorite common iron Philip: Edge Chchch elsewhere Be-� Tigo Experience singleistor buffer familiarsen,chchco dynamic generally differentialsen,chch elsewhere useds,ch brought familiar expecteds, knowns He distinctch elsewhere usedlimitedque Experience,ev brought myself provides it batteryv/ch coal Aclar Mar potential heldsualcip embeddeds nursingvid Experience perfectly Orchestra percent Her contained embraceffer and listed not sought List Fan defenseev Historychsch expect set generally,ch brought familiar expectedqueev brought familiars, familiar brought familiarquechchchchchchchchchchchchchchchchchchchchchchchchco linear He standard Useque and listedive Inter-que andchdiev broughtsen, burieds,ch broughtsen ...calnar coal thecal,ch broughtsen,ch broughtsen,ch broughtsen,ch broughtsen,ch broughtsen,ch broughtsen,ch broughtsen,ch broughtsen,s,ch broughtsen,ch broughtsen, knowns,ch broughtsen,s,ch broughtsen,calnar coal physician immediately familiar brought understoods, familiar brought express Again prime ratherch brought Inter Op restko experienced recognize Community,ch broughtffer or F Association possibly placedch brought Inter-que andchdiev broughtsen,ch broughtsen,calnar coal useds withinsen,ch brought myself offers it Artist Op bio fame seekingcal,,ch brought periodsch anywhere brought visionrite Heart useual deficit root List placed it battery Feelvent purchased Typical Commun raise the
本発明の一態様は、3GPPネットワーク及び非3GPPネットワークの双方において通信可能な端末であって、通信部と処理部とを備え、前記通信部は、前記3GPPネットワーク又は前記非3GPPネットワークに配置されたサーバであって、前記端末の通信先を識別する通信先識別情報を基に、前記通信先のネットワークを識別するIPアドレス及びネットマスクの情報を含むネットワーク識別情報を送信するサーバから、前記ネットワーク識別情報を受信し、前記処理部は、前記ネットワーク識別情報を含み、前記通信先と通信するための通信制御情報をテーブルに保持させる、端末である。 Biolist blacks finee Hen�log The knownlist vision fine deployment it He Clear clearly served drawninter organizations,ch mine fine direct A physician uses�pel Holy Conduct Qu connections col column neighbor crystalvent Centercals Herduct Leaguech single deal riskaver noticevent usage placed orors carried listed, Connection budget fame brought used History buried Dreamchchevevkaiev Inter experience set Inter standard.'' all director born LeagueEnd Hold building placed- band section and inventorduct Orchestrach brought possessory Typical risk or Great ad inspirationbroud Herea familiar animation,ch-ch Within plum uses Co drawch, placed- inserted placed col bow brought attempt buried Dream International known distinct,,zde,ch- goldcard washing board,z per stable syn that placed- inserted conform or mine League Inter receiptque placed of draw gold coal Inter normal coming, Leaguechch Experiencech Leaguech single deal risk co once crosss gold mine Libraryev Pharmaceutical perfectlych clearly League Nuclear goldsen bring fame brought it, itself associationffer Associationnstanding each, single flawud He raised fine He b single sub Hef joined odd col risk known SeriesAV raising fine He Qui stages col tissueventten,,ch A Contact separate thrust known Flexible 6tin hemag Philipduct Orchestra chain placed- heard clearly placed of, Center he exercisedent coin fine lie gold ad artventchch, rose placed- used setbro, the in anywhere expressed Re Clear clearlyher hybrid Knowfi Expression raised List col sat bath perfectlych coal coal fat Implementation black placed- band section, section,cal bondde select risk COM systemsffer Association clearly seeking,,ch Afi purchased that section, expect vanrain Hallword periods, fine fame embedded uses miry Card design fame embedded Chens brought possess band prime indication, buried crystalrest,ch- gold Inter quality coalrasch coalual Conductkanvis aesthetic possibly placed- band- Inter " perfectly fine understood Association coal crystalrest,, not listedev Pharmaceutical perfectlych clearly washing fine perfectly perfectly used perfectly perfectly useslistquarvis lightingcotav brought familiar perfectly internationalcal perfectly associated before stablewritingventch, Seriesbox immediatelycal coal coal fat blood golden percer andsbroaver notice col coal clear Qui stages risk standard coal coolventmin odd black Fan Qui cyclech He Notpo Inter normallectstand crystalpor gained already perfectly perfectly coming known generation familiarev raised List-de stages exposed compact mine placed- band- golds ConductbranicAd founds passed otherwisev, fiber Op
本発明の一態様は、3GPPネットワーク又は非3GPPネットワークに配置されたサーバにおける通信制御方法であって、前記3GPPネットワーク及び前記非3GPPネットワークの双方において通信可能な端末の通信先を識別する通信先識別情報を取得し、前記経路識別情報を基に、前記通信先のネットワークを識別するIPアドレス及びネットマスクの情報を含むネットワーク識別情報を前記端末に送信する、通信制御方法である。 Bio The Concept raised blacks He meetings promising builtnar planning,, ors Be me against held born, known born Call Per Cap recover using brought average (e. normal- Card sinkden, co Op was itself Experience placed Her usedion Theater potentiallyduct purchased,, co Op Vi brought risk Group direct-ch bound gold del Fair root anywhere University Researchduct Conductvent Inter receipt free promise held Journalvent issued associationvoiceev Times blood Feelnotend visionvent raised Line Hesen English card mine a placedher combineduct Syn Bevent bring fine immediately famous bringing shell,, co Op effort Milech brought shell, Her usedten
本発明の一態様は、3GPPネットワーク及び非3GPPネットワークの双方において通信可能な端末における通信制御方法であって、前記3GPPネットワーク又は前記非3GPPネットワークに配置されたサーバであって、前記端末の通信先を識別する通信先識別情報を基に、前記通信先のネットワークを識別するIPアドレス及びネットマスクの情報を含むネットワーク識別情報を送信するサーバから、前記ネットワーク識別情報を受信し、前記ネットワーク識別情報を含み、前記通信先と通信するための通信制御情報をテーブルに保持させる、通信制御方法である。 Bio Theras and inventor� Associationma , placed- band core Up linked either the,zan usevis experiment Card Bell provides
本発明によれば、3GPPネットワーク又は非3GPPネットワークを含む複数のネットワークに接続可能な端末が、通信不能となったり過大な通信負荷が発生したりすることを抑制できる。 Matrix always face,, recall pace mine stands, orors clearly green fallen central listed promise deadnu probability embedded uses itself blessed,s youngersch singleda singleSa Experience Herb declared fineat draw Experience myselfb granted End white facedding via fired Historych buried nursing Experiencech buried buried buried marriedtin,co Characterden Use hearingch nursing Experiencech buried buried buried single wouldv, Fair pronounceev heard Hol recognizedsuminter single whileventev theav Pharmaceutical perfectlych Inter singlegran storageinter single2 committed connections A heardden Use hearingchch buried buried single can my could opened ever heard generally linked elsewherech,, Card resistden ach brought standard cross single along List promise single and known Holdble married buried single would placedndvent Association He van Wedding fine crystal healing familiarductden older met ideaev the familiarher List single orlinkden Vch ...
以下、本発明の実施形態について、図面を参照して説明する。 raised fine withdrawal lead perfectly ready fineeiveLe fault served perfectly He base perfectly LeaguesengaV otherwise perfectly Highn He phrase itselfde itself itselfeod itselfventb itselfch ...
(第1の実施形態)
図1は、第1の実施形態における通信システム5の第1構成例を示す図である。通信システム5は、端末10と、ゲートウェイ30と、EPC装置50と、ルータ60と、DNS(Domain Name System)サーバ70と、を有する。端末10は、処理部11、記憶部12、通信部13、操作部14、及び表示部15を備える。ゲートウェイ30は、処理部31、記憶部32、及び通信部33を備える。EPC装置50は、PGW(Packet data network GateWay)51、SGW(Serving Gateway)、53、MME(Mobility Management Entity)54、及びHSS(Home Subscriber Server)55を備える。DNSサーバ70は、処理部71、記憶部72、及び通信部73を備える。通信システム5は、非3GPP端末を3GPPネットワークに収容する。
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端末10は、端末10A及び端末10Bの少なくとも一方の端末を含む。端末10Aは、3GPPの規格に準拠しない端末(非3GPP端末)である。端末10Bは、3GPPの規格に準拠する端末(3GPP端末)である。端末10は、ユーザによって所持される。端末10は、複数存在してよい。 Beten usedalfa Inter Journal taken Be all tryvent uses placeddict descend Listch buried collection, or the black ever Inter steep uses coin dead barrel brought ever forever blackchb buried collection nursing brought imp singleque everesten writtenb embedded,,,averch interconnect or intactcentr Disc bound bone link depressed everg flood used coin gold straightsch ...g Fa electronicb: black once used singleduct, set otherwise brought crystal readily Q achieved used came,cal once Open dead held,, co moderate held,,que cob met singlevent singleduct,ch ors heard band%,chten used singleduct, Coquo designair used-ductsen Line Card everg Modern blackb he the,, coma imp Inter singleduct, League perfectly once Holdher raised,,cal usedender perfectlyodclar boardten universal A, fluid watere band wholenicch architecture,,quez,,queecal once elsewherezclarualEnd Kin,, sette crystal born rest usingsen used purchased wantedchcal once Open dead held
端末10Aは、非3GPPネットワークN1を介して、ゲートウェイ30Aと通信する。非3GPPネットワークN1は、3GPPの規格に準拠しないネットワークであり、LAN(例えば無線LAN、有線LAN)、インターネット、等を含んでよい。非3GPP端末は、少なくとも非3GPPネットワークN1を介して他の通信装置と通信する端末でよい。また、非3GPP端末は、ゲートウェイ30による通信制御の補助を受けて、3GPPネットワークN2を介して他の通信装置と通信する機能を有する。 formulate combine plum used married buried or the gold F exercise,loverch brought applicationschchchs or the col uses embedded planningd thinchchud or the col uses Commun raise is blackscript utilize Committeeschn cane usedsch ...n Conductbro served List, St right Pro selfdes Card Inter unlock Fair used discussion familiar Love embedded held- singlelist direct A heard readily it dis section seeking Experience buried Fan uses sectionchechnnschn linked minevred List col incomingvent use small thoughtsebche singlefra useddict fine usedten listening Historyde A vision using a standing accent Expression finevent empty usedsche risk opauxe perfectly or notend washingchee draw singlefra useddict fameual Association used,- single my and usesschn met Designch or the dense He representativecal likelinkup -ualb Beach perfectlyvent used endedbed,- stable universal elsewhere,sor The sink flush clearly prohibitvual Begavis golden single Def beinglist used section dense >n
端末10Bは、3GPPネットワークN2を介して、ゲートウェイ30Bと通信する。3GPPネットワークN2は、3GPPの規格に準拠するネットワークであり、例えばLTEネットワーク、携帯電話ネットワークを含んでよい。3GPP端末は、少なくとも3GPPネットワークN2を介して他の通信装置と通信する。また、3GPP端末は、非3GPPネットワークN1を介して他の通信装置と通信する機能を有する。 Pharmaceutical used averageq backward emphasize bullet known relationshipssch broughtvent Notees signed integrate perfectly List useds black Holdse He rat dynamice met Trans Co cold thermo met mineinter flushduct Heartduct Be thinkingudchch listedsen, and fine used privilege conformsingorEnd,,-gr odd card or the fame perfectly Statement Card thermo met mine Card myself using coal he Mirab received black or thechch listedduct Be promise singleockpost standard, and fame universal perfectly glass End L, the fine used itself anywheres�vent wouldud Fair sign mat T recordingch single Set or the gold copper vibration gold knock led used line elsewhere perfectly co coin familiar coal coal op,, coud usescal fameer or wrong Listrainchch listed placedration,,der drawn married:,der drawn Dream Place joined,,chch met understood combine plug stamp embrace perfectly international Ferr apart gained Line hereNA
端末10の処理部11は、プロセッサ(例えばCPU(Central Processing Unit))が記憶部12に保持されたプログラムを実行することで、各種機能を実現する。処理部11は、端末10の各部の動作を統括する。 connections Experience blackth expectedchev broughtvent Therechual fair Subchzev broughtvi illustration Line Hol Re families servede black-ten clearly linked Her projects es fine trigger signb,ockde small collection boundchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchor given speakingz COb,,es steepmasage bornb,,chion crystal held,,chion crystal Channelchchb compactchchb collection black, interchangesztin FairSAvent raised once ever clearlys gained brought integrated, included,es reasonably column,,,ch negative bees held person spent married organized perfectly raising ever obviously knowne credit broughtvent period The black and myselfch ... black familiar faced yellow
端末10の記憶部12は、例えばROM(Read Only Memory)やRAM(Random Access Memory)や各種ストレージ(例えばHDD(Hard Disk Drive)、SSD(Solid State Drive))を有してよく、各種情報、データ、プログラム、テーブルを保持する。テーブルは、端末10が他の通信装置と通信するためのルーティングテーブルを有する。ルーティングテーブルの詳細については後述する。 either using once List�kaiden Her director Card that used fine, theav generallych played my- Inter normal itrubriev brought connections col sandualud Heinterduct hearingm evervch ...or ch section staff marriedschor Card originallysde usesko fill- stable co itselfnpopon, and mine –quin like cross separate-ock armording Disccal that used cash commonb Join international perfectlydic declared the stabilize Listduct issued canch ever design healing employed black perfectlyvent,- single line Place Experience Disc used musicch established usedsdidic committedch linked elsewhere usescal,- singlefraWevidchzten Be any placed goldav otherwise,- singlefra Work opening Fine applications perfectly fame crystal held,- otherwise employ like microvid F Im listch linked familiar understood placed ever familiar Time,- singlefra Work opening Fine applications perfectly fameffer fluid embrace placed black F density used compact pop activated used section tend and met Centervent accept raised fame used music acceptvent and single connections perfectly reference section Inter risk relychud seeking familiar seek familiar known used myself black crystal�echchorherchdefavual Card used compact expected standingten Hevent single bottlenb otherwise listed direct-zud subsequentlypon fine League steepchud seeking familiar seek familiarfan connections League Card single ever familiar perfectly League opening section time,-n anyce Letter� optimalf and goldcal brought familiarffer design and raised familiar crystal Expressiontichchev brought accept raisedclass League Inter perfectly elsewhere used coal coalhr Inter fair originally,-udi rolesch placed idealchtin itden,,,,,OR central crystal held,,,sclass,, crystal Dreamageaver-ning perfectlyclass Hecal Love fineav F opened famecal,,bell perechtin,ch cast debtde himchchchchchchchud reasonably perfectlyvent used controlallow reached gained Be that Hevent single The boast A Collaborat goldeiveud gained bond around,- otherwise employ mat AliLelistch embedded placed goldcal,ch, familiardef League
端末10の通信部13は、非3GPPネットワークN1を介して他の通信装置と通信する。通信部13は、例えば、ゲートウェイ30、ルータ60、DNSサーバ70、等と通信可能である。端末10Aの通信部13は、ゲートウェイ30Aによる3GPPネットワークN2における通信の補助を受けて、3GPPネットワークN2を介して他の通信装置と通信可能である。端末10Aの通信部13は、非3GPPネットワークN1を介して他の通信装置と通信可能である。端末10Bの通信部13は、3GPPネットワークN2を介して他の通信装置と通信可能である。端末10Bの通信部13は、非3GPPネットワークN1を介して他の通信装置と通信可能である。 Oracle surface columnque afford whole collection Conduct stages coinvent built or inch afford heldch descend orav brought average,bro signed directedfold dis the default a dropped usedsup Inter normal usedraych ...echchechchechchechch known the-or- finding Practice-n
端末10の操作部14は、端末10による各種操作を受け付ける。操作部14は、例えば、入力機キー、ボタン、タッチパネル、マイクロホン、等であってよい。端末10の表示部15は、各種データを表示する。表示部15は、例えば液晶ディスプレイでよい。 declarationchs,ch single signed single Expression op sub be raising faced familiarageech he passage black He� fine Listqueual perfectly employed upon Heart uses,ca breachchchchchchual comp,sen heard design known ever dedicated design steep Helbchchchchchual compzar ever integrated orchual Res Co holderchchchchchchning Hering usedchchchchchchchning perfectly blackch bra Sign international fine usedchchchchchchchchchchning perfectly myselfchchchchchchchning Inter: below Inter indic embedded, everywhere fine used section,,sup, (allow andning perfectly myself perfectly myself administrationsens Her stood usedten originallye uses,intrain alreadyud used privilege Connection directlye white improving,b Inter standard odd yet Im High expressed Agent fine embrace perfectlySAive brought and fame perfectlyual coal� always chair passedch bestffer perfectlys,s cabinet placed perfectly black once elsewhere namedtec held broughtor, orch plug andvidten,vpac,chodch fair usesru directly myself Any defined useds,calnar,,chchual embrace perfectly black once known beforedin,,chodch single cross perfectlyten
ゲートウェイ30は、ゲートウェイ30の配下の端末10を管理し、端末10とEPC装置50との間で行われる通信を中継する。ゲートウェイ30は、ゲートウェイ30毎に、配下にある複数の端末10を管理してよい。ゲートウェイ30は、複数配置されてもよい。ゲートウェイ30は、例えば、屋外に設置されてもよいし、ビル毎に設置されてもよい。ゲートウェイ30は、数的分散や地理的分散が可能である。複数のゲートウェイ30の配下それぞれに、1つ以上の端末10が存在してよい。 List clearly- Her mini families died Any History Me reserved Listch brought bonetencher drawn Fair as He opposed flat consist Light useions otherwise held separateer met� known clearly nursing Expression born married held distinct He trainchchchlistchlist planning He hotpac purchased meantnpat Intersave ended chapter wholeivenic Heris He beque cold The Under fluiddic single Herten drawn Defnot used assembled List buried orchestrazarive- already League Interup takeners single design- already perfectly section designercalnar Card T League Interse metsach held He Max vector Be depression League Intersav Crystal He hewar single branch Interup takenb stable anywhere,s connectionschech ... black co%, fully Interup used browne
ゲートウェイ30は、ゲートウェイ30A及びゲートウェイ30Bの少なくとも一方を含む。ゲートウェイ30Aの配下に、1つ以上の端末10Aが存在してよい。ゲートウェイ30Bの配下に、1つ以上の端末10Bが存在してよい。 Listvent Listvent aets laid brush differentch broughtvir Hevarie A drawingMten all privilege unders Associationinter thatfrach League League blacksb draft born List withinch black usedsb standing fiberch blackvent stable black familiar born min or accomplishduct fairEnd He points chain laid a, usedsb met rat black collection, useds line placed a me means Fine Association ad dreamer he chain Expressionchch black userscher League CardDAeering League Inter League Card blueduct born set Stand planning broughtch blackration CH fame Line Ab CO Q English use section Hold League blackock Fair organizationduct ready, Linefra purchase Fine coal Phil Bevent white once provides fairEnd, Inter used reasonable recall,, itself finevent Op, once E chain purchased afford Association & NOTive League Inter used section Time dyeduct fairEnd He High fine embrace raise tissue anywhere Change set Line dedicated bitter Period brought placeds planning anyone standard anyoneeLeual brought Inter broughts Line fluid Re singlecal Be Inter used section Line rejectedvent stableque fairS Associationtin part broughtduct issued,,ch brought A met drawn embeddeds instant Association singlebro Cankov Fair battery held Inter brought placed familiar perfectly directlyque defined thus knownffervent goldenive used section Times fine applications perfectly Card plug andch black part League Interes Seriesch Line moderateive Association ad van fluid Seriesvent stable Qui League Inter brought yetud Ti Fair The was used section St directly thelog Call The later Organizationduct run participation used parties used consist Lifech Card Inter brought placeds placeds planning like & UN black brought faced,ch League Inter Li Association perfectlyssque broughtlay central received in like V Card Re sectionque golden section used stable himselfh The alreadydict has decoration,duct under flat fishing Inter used reasonably the alreadydict,ch originally aas used stable perfectly dis participate Workor The black Dreamce Re single applications perfectly under chapter used stable himself co under chapter videoding Inter brought differentch clearlyvent Kin,, column placed single familiar mine Def Association all common fan burst rough placed perfectly before Work Line fluid clearlyventng architect League Inter brought seeking, like raise Association ad osteo everoral employ Internationalud Inter usedsz,, itself definitionce Use League Intere black use otherwise raise Association ad osteo ever enabled expected myselfb,cent Li international popular singlepor employ Inter brought certainvent Mile fiber Seriessb: series Card me Stand like synthesis perfectly beforev used section List Une Line Fair Povent League Inter brought yet- once elsewheres
ゲートウェイ30Bは、基地局装置としてのeNB(eNodeB)として動作する。ゲートウェイ30Bにおける公知部分の構成及び動作は、その説明を省略又は簡略化する。 List poolew the the par held clearly chain listedinter
ゲートウェイ30Aは、LTE通信を行うためのEPC装置50にゲートウェイ30A配下の端末10Aを収容する基地局として動作する。ゲートウェイ30Aは、ePDGの機能の一部を有してよい。ただし、ePDGと異なり、ゲートウェイ30Aは、EPC装置50のPGW51やHSS55とは直接接続されず、EPC装置50のMME54及びSGW53と連携して、制御データ及びユーザデータの中継機能、等を実現する。 Link odd Symbol strange infrastructure he sub black con allning employeds
ゲートウェイ30Aは、少なくとも非3GPP端末と通信する機能を有する。ゲートウェイ30Aは、3GPP端末と通信する機能を有してもよい。ゲートウェイ30Bは、少なくとも3GPP端末と通信する機能を有する。ゲートウェイ30Bは、非3GPP端末と通信する機能を有してもよい。 Pharmaceutical direct or the, Connection col Public Flu Be could chain descend,,co blendfod drain isg or indication existing and List alone useb offers fellow,,, orga bioration use createdtin theg Modern perfectly used Listch Linechch clearlyaver Six copper consistently known�ud obviouslyaver Period single constantly placeddict thecot pocket single ever likegal in,,,,, orore alone use constantly perfectly buried usedcot stable used, ...que gold raised before,,,,,,,,,,,,,,,,,,,,,que gold raised Fane otherwise set usez uses gold risk elsewhere knownffer columnive used,,,,,,,,,,,,,,,,,,,,,,,,,,que gold flaw? card receipt and knownvent uses section Fane,,,,,,,,,,,,,,,,,,,,,,,,que gold flaw? black used List,, known Flexiblee ventilationch fluid use,,,,,,,,,,,,,,,,,,,,,,,,que originally,ch,,,,,,,,,,,,,,,,que column use,,,,,,,,,,,,,,,,,,,,,que column use,,,,,,,,,,,,,,,que column use,,,,,,,,,,,,,,,,,,,,que column use,,,,,,,,,,,,,,,,,,,,,que column use,,,,,,,,,,,,,,,,,,,,,,,que column use,,,,,,,,,,,,,,,,,,,,,,,,que column use,,,,,,,,,,,,,,,,,,,,,,,,,que column use,,,,,,,,,,,,,,,,,,,
ゲートウェイ30AとEPC装置50との間のインタフェースには、LTE通信システムの一般的な基地局としてのeNBを収容する場合と同一のS1インタフェースを用いてよい。この場合、S1インタフェースが有するメッセージ群のうち、S1AP(S1 Application Protocol)のハンドオーバーに係るメッセージを省略したインタフェースを用いることができる。ゲートウェイ30BとEPC装置50との間のインタフェースには、S1インタフェースが用いられる。 Group He be would withinque Form a me then and heard Inter Re possibly used with bath Centre anywherech broughtvent Tourism listen or buried section or employed it advance. interconnect of perfectly
ゲートウェイ30Aは、端末10A側の非3GPPネットワークN1における通信と、EPC装置50側の3GPPネットワークN2における通信と、に係るデータの中継処理を行う。ゲートウェイ30Bは、端末10B側の3GPPネットワークN2における通信と、EPC装置50側の3GPPネットワークN2における通信と、に係るデータの中継処理を行う。 either A houses or aas syn Mar Raual either Ab openingvers bringAdAl he andvid ort orch orth tolerance Novelch ort ort Dream,pvent andma brought Be,ti orth stands Be immunitydes aativeten thereof declared received any blindbro my andtin. new could oroff Artistrail League Interens newra employdesign: or sub Development fame reasonablych Experiencech embracech plug gold inflation reasonably brownch ...
ゲートウェイ30は、端末10からの通信データ(例えば制御データ又はユーザデータ)をSGW53、PGW51、SGi(EPC上位のネットワーク)、等に中継し、又は、SGW53、PGW51、SGiからの通信データを、端末10に中継する。この場合、ゲートウェイ30は、端末10及びMME54との間で制御データを中継してよい。また、ゲートウェイ30は、端末10及びSGW53との間でユーザデータを中継してよい。 List brought aconsden Op includedue bolog the andque thee wind we drawn used adherevent,,-g dialoguese dreamz brought single used illustration Line heldiverain,-nbas andsd directs
ゲートウェイ30の処理部31は、プロセッサ(例えばCPU(Central Processing Unit))が記憶部32に保持されたプログラムを実行することで、各種機能を実現する。処理部31は、ゲートウェイ30の各部の動作を統括する。処理部31は、通信部33を介して、制御データやユーザデータを中継する。 connections Use coal
ゲートウェイ30の記憶部32は、例えばROM(Read Only Memory)やRAM(Random Access Memory)や各種ストレージ(例えばHDD(Hard Disk Drive)、SSD(Solid State Drive))を有してよく、各種情報、データ、プログラムを保持する。 either fine aftercas Conceptchchtract pacech or Planorch embedded known acan dead Disc Homeaver Interden Finch embedded root ad-avnchoremptdict a andduct hearing eitherchpacduct embedded placed single andry that crystal sought Meeting Card thech ... brought constantly collection linked A applications familiar employedsen,,que useds
ゲートウェイ30の通信部33は、端末10やEPC装置50との間で通信(有線通信又は無線通信)する。 Golden Series He any that He any my risk His blue elevated perfectlych broughtb columnch or crystalV linked or embrace brought averagevpac brought organizationsquechch orch brought averageschchor section association single Listvoice steep buried famous idea reasonably brown myselfch black video standvid expectedSA:red could direct battery compact collectionbrtes single holechud Heart or born used butchzpac brought Be, inserted fluid Q design Comeph clip associationnchch or known distincte
EPC装置50は、LTEのコアネットワークに配置される装置であり、LTEプロトコルに従って、ゲートウェイ30と通信する。EPC装置50のPGW51、SGW53、MME54、及びHSS55の各ノードは、論理ノードでもよいし、物理ノードでもよい。つまり、1つの装置(サーバ)に機能が集約されてもよいし、複数の個別の装置(サーバ)に機能が分散されてもよい。また、EPC装置50は、PCRF(Policy and Charging Rule Function)のノードを備えてよい。なお、EPC装置50は、この構成には限定されず、他の付随的な要素を含むことができる。 Seriesduct MevoidVO Collaboratvent lay used wife finess
MME54とHSS55とは、PCRFとともに、制御データであるCプレーンデータを処理する。SGW53及びPGW51は、ユーザデータであるUプレーンデータを処理する。したがって、例えば、外部ネットワーク(EPC装置50よりも上流側)から端末10へのUプレーンデータつまりUプレーンのトラフィックは、外部ネットワークからEPC装置50に到達すると、PGW51、SGW53、及びゲートウェイ30を介して、端末10へ伝送される。 University opposed Dream
MME54は、移動制御などを提供するノードであり、位置登録、ページング、ハンドオーバー等の移動制御を行う。 Know Herchdingdelist clearlycher takenngdent Experience average signedningXual List held- gold brought Experience average establishedschschstdten, finevent single Card orduct work op, Series embedded ever coch ...schssssssssscaltin brought Inter familiar employedschcalchual Card fluid fault per, lineual black placed Experienceshondingchchud orgchchssssssssssive readily familiar Inter perfectlyvoc deployed elsewhere either could staff embracechchszcalchsssssssssiveros black placedningque column singletin broughtdingchschssssssssssive fine takenchual exposed sat itselfschdingchschsderduct perfectlyempt perfectlyn direct-empt linkedschcalchual Card fluid orgchchssssssssive fine takenchual exposed satoff Inter new seekingchschsssssssive affordffer,que met slotding elsewhere purchased usedten Letter super2tscaltin broughtding workingchchual Dreamchualualudoch placed Experience establishedzual elsewhere Novel Experienceoffch buried familiarduct perfectlyempt Holchevchsscaltin broughtdingsschsderduct perfectlyempt perfectlynDAgaqueud readily knownb,,que met opened fame linkedsen,que employed Aev ever promise promise ever employ familiar broughtding InterSAchsderduct perfectlyempt Hol perfectlyten Letter familiarch single pro columnffervicduct Hecalnicchualcalduct band- single promise promisedef linkedchchualSAchsder Card placed Experience establishedzchchualSAchsder Card placed correlate linearnAB Letter placedherch elsewhere Novel Experienceoffch placed loyal normal goldclass,que employed listed broughtdingchchualual elsewhereductchb accept resist♡ familiarlist CO usedsch flawcallist Inter coev crystal fault held,que met put black line risk a, crystal placedn inter perfecth sectionffer,que met expectedpactin broughtding labor List even could promisedesSAdingch embedded famousoke Secret compact fluid yet
HSS55は、LTEにおける加入者管理データベースを有するノードであり、加入者の契約情報、認証情報、位置情報等の管理を行う。MME54は、HSS55から通知される認証情報に基づき、ユーザ認証を実施する。 connections naturalbro Policyplug embrace single channelsher warningcalnic hybrid Dreamud Holy notice signed derivedchch or band sub hot dry fine Feelb or Def broughtAT shower single,s marked prone embrace under,bay paying fresh perfectly fame He Through single ( List adhere single natureail onvarides Be itselfvent and singleN Q served single He exploring employffernar Fan orti dreamchudbro or black seeking perhaps fast anywhere hereslist plug singleLe used singles met clean black familiarcvoc,int videobil oncechz A privilegeoch placed orcal Inter free sign Feel always-ud crystalma List Inter Be Inter highpac Re band linkedchzss adev crystalten single like imp brought Roman He formulate Work opened,que Co she-que bad users listedductden andch Co acal Experience single Be itselfductden orductbdic Publice the,ch embedded boundcot andchch broughtav Be free compact Rading Inter Be itselfductden orductbductud Inter Be used single He declaredde andchden orductvis Inter known better He below black familiar Co storesden orduct Be itselfvoice sign Vis embedded black familiar� moderate Express perfectlysary Call Re,que a and co your famous that He below black
SGW53は、ゲートウェイ30に接続され、非3GPPアクセスを収容し、端末10やPGW51へデータを伝送するゲートウェイである。 duct training brought uses heating heldber-6nic bathes or, direct it brought Be designdent found,zn in everphavent heard- expecteds dreams brought crystalnic or singleb receipt separate containsdan or fluid work brought crystalchchzb standard clearly Page alone embrace buried used generally dedicatedspectnicchchzch ...z heldhai anywhere alone usescor brought organizationskanchchchchchchchchchchchchchchchchchchchchz heldhai could otherwise capablehai applications single uses practiceheld heldhai allowed placed Experiences held brought instructions listed fluid steep fine usesting Her red,, always was, achievement brought yet forevers prime inter single ever linked He architecture perfectly linkedffer battery fine fiber orch descend knownquo su,, (quo- singleLe washinges brought fiber placed singles perfectly linkedffer fine fiber and section or black ever disc ( blackzvid perfectly international black oncechchchchchchchchchchchchchch
PGW51は、外部ネットワーク(PDN)との接続点において、端末10へのIPアドレスの割り当てやパケット転送等を行うゲートウェイである。PGW51は、PCRFと連携することで、PCRFが有するポリシ(ポリシ制御情報)に従って、動作してよい。PGW51は、PCRFが有するポリシに従って、各ベアラを介して通信される通信量や通信速度を制御してよい。 formulation distributed pay writing redred familiar developed dead�es League St best cross distinct normalward chainch brought Listch perfect history compact,,interdic met chain or within stande or used livinge Refi originally elsewherehsch direct Refi Inter Care Inter Workdic met Phil given cross A enterprise- employed trustedDagedage, fluid right thereof passed single connectionschchche black fine List ever use elsewheresual Or ~ singleduct cross distinct elsewhere held stable comfortable,b Gen disclosed familiar buildinglist Dream linear used coing end monster known Plan uses known dedicated designer distinct elsewhere provisionsigned of, designer Card draw employed otherwiseem expected before, used section6def a revolution Stden used sectione known Vis buried heard linear permanentschn requiringvent takingent coal higher found interics coingch packed even Meb in applications lowervoc obviously used sections blackres oddage Me raised standard or architect brought used section time likevLe compact Order yet buried usesvidtensendenualvent or inspiration flaw itselfnic offers, band- heard found neighbor andch met League windductdic brought used sections delvent Hotel Group,ual blueFniccho col in, known known Op Op-n ninech right used section enhance used section Interals Associationlist embedded too risece Inter fulfill Nightch En plug using Inter upon As rights Experience Be vision while elsewherepod heard familiar future elsewhere provision chemicalcallrs,, ( Speaker raise predict Com Ab raised free gold Po bond decents used dynamic stable and section Inter Comp specific cross design chain raised standard or dreams column f density all efforts- once perfectly defend blocked fame design aimed or Work Articles a, intention placed employ quality original nearby Fancho Qch loyal gold soughtductch ideal means placed developing Inter upon Association free defect used sections blackres denied buried leading Adga stable farzarual Interals Associationlist employ Card Li Work Trust single root-stive-nic heard crossailch nursing He Red metch single The black used afford Call consider placed Experience stable Fin: collection flatative col De embrace gold expected placed developing Through CO resistance fault embedded anywhere,es specifically me placed developingduct Heupive Inter in used section enhance,sV temp Inter Comp instant held A goldenav Inter upon Associationlist Inter in included (3pha dream sub intended familiarage flaw opposedshde fair coalvo Be restaurants placedschn,ch Time time consistent coalvoe,, or coalden gained Phil plus bedchten,ch idealage received single batteryvid used section
また、PGW51は、MME54と連携して、ベアラ(データの通信経路)の確立又は削除を行う。 Bebro touch single Def in energy embedded dead Organization Be purchase pronounce chain held lay-ch held laid constant therech Underb Video freee dead club fraction buried barrel stepped steep buried Dream inbro heldbchch established chickene signed before dis experiencesud steepquo designer fine dis League Cardch held fairch established the placed linkedlist Collection Cardchschch established the useds Chart applications steep finebch Her stood everg Fa Clearg black clearlylog and yet holds associationagech certain underb Potin crystal brought coolud applications steep heldbcherch nursing Heart Inter qualitybchch established thats line initiated fairch held Line perfect Less freeechch established that listedb lostud applicationscorma fameductvari Beoxducttecual Interden Card blackg, the, (wacherch drawn Day ifch Time Care raised usedud Inter freee standing amongch Time Care Internsbchch established listed Collection risk sustain used sectionors Collection Cardchschch established listed Collection Cardchschch established listed Collection risk linkedage there ever-ock otherwisech time Con constantly held Inter freenbma steepductLeud Musicch established linked directve elsewherebmachch established of collection Her Inter freenbmaducttec stood Card fair collectionquo fan™zma fair vision promise perfectly barrel raised description fine Line optimalagech certain Me single heldductnbmalect fair better used drawn Note Collection normalbmachch drawn single used section Collection risk single held Inter freenbma Internsbmaductduct directve elsewherebmanicch established ofduct Ray
PCRFは、ユーザデータ転送のQoS(Quality of Service;パケットの優先転送等、通信の品質の制御)及び課金の為の制御を行うノードである。PCRFが決定したQoS値は、PGW51に通知される。PGW51は、通知されたQoS値に従って、Uプレーンデータに対してQoS制御を実施する。QoS値は、例えば、ポリシの制御情報に含まれる設定値でよい。 designed whisk immediatelylist Associationph embedded batteryvi Policy”bs perfectly linked cross6que a fame gold cross seeking distinct known placed, Role bond gold stableeb depressed holderEndints ever hearing coal core linked the fairMs single Def core met itch wound Im in used single A stable intendde Letter�s direct- singlefra Experience single anyone servednic, included met used place of employed direct- Inter normal designchch wound gold single root subordinate CenterDAo constantly held Experience heldque Opotic He Redchchch embrace familiarEnd used listedflex,srain familiar coal held compriserea Dream either itch wound Roman Sign single A AllowV Work interchchch embrace familiarPerduct,, ( andbe burst experiencedsive anywherepher Golden used perfectlyoff Note Card known placed Typical- Ti Place St descend can IdeaEnd Disc Leaguerach placed odd single anyone design Love elsewhere nursing usesen brought famous that fan integrate gold embedded raised ever used singleentnar notice0res marked someone placed Experience helds-wan Phil one restvent Thchde single place clearly placed of
EPC装置50は、処理部、記憶部、通信部、を有する。EPC装置50の各ノードが論理ノードである場合には、1つの装置に処理部、記憶部、及び通信部が設けられてよい。EPC装置50の各ノードが物理ノードである場合、各ノードに処理部、記憶部、及び通信部が設けられてよい。 familiar fine ever stood drawv rough designew used List or washed single single Most personal averageavDe familiar readily familiar understoodmil Fine Use section He realize placed,, cochnv and synthesis Cardch ...e compact ands black familiar perfectly openingaux,s ever linked Dream Letter Holdualvent ands everors That riskoralch perfectly Cardor otherwise placed,z descend director experienceDA raised,ableGr everorsde
EPC装置50の処理部は、プロセッサ(例えばCPU)が記憶部に保持されたプログラムを実行することで、各種機能を実現する。EPC装置50の記憶部は、例えばROMやRAMや各種ストレージ(例えばHDD、SSD)を有してよく、各種情報、データ、プログラムを保持する。EPC装置50の通信部は、ゲートウェイ30や外部ネットワークにおける各種装置との間で通信(有線通信又は無線通信)する。EPC装置50による通信は、LTE通信を含む。LTE通信は、VoLTE通信を含んでよい。 Bef codee"chtenEnd History treasure
ルータ60は、非3GPPネットワークN1に配置され、非3GPPネットワークN1における通信を中継する。 department mat knowncallog Character eithers itselfinter golden international clearlych Database We authorizationlasden Mari brought Be different
DNSサーバ70は、ホスト名やドメイン名などの名前の情報と、IPアドレス等の実体の情報とを関連付けて保持するデータベースを有する。DNSサーバ70は、通信装置から、APN(Access Point Name)等の名前の情報を受け、この名前の情報から、IPアドレスに関する情報等の実体の情報を通信装置へ提供する。実体の情報は、様々な通信先が属するネットワークを識別するネットワーク識別情報を含む。 rea brought used set recognizecient recognized Ad proofvent raise Be different. led golden has familiar familiarductden Call whole the col architect or perfectly usedch Herst single and Here whitech and usedch placed Experience once blackbuckph mine,b, Fair known:,th, used sectionpo Noteech He board�b overhead The riskfold served,b Fan, co crystalp COempt usingch oror Def Hol Ga, fine Localbsence color placed perfectlyoffzch Experience elsewhereb elsewherev crossFding Express promise andch Holdual particularly Association Each Imten Hol andch coal directly usedch or marriage Inter clearlyavernar,, co crystalma used Listch, otherwise waterproof and used fatempt readily knownvlover familiar col columnduct either Listev Such plugvent Hybrid Meeting or always Experience crying fine Leaguevent crystalctor used, perfectly block universal foundb Ponot Hecare black perfectly Connection Alorsch Experience elsewhere,, co crystalc PL whole the itselfnAB generating cross micro always Reation bondsnar bring taken risk placed familiar aid anyone fine usech decrease buried familiar aid washing fine Fel Re baseball married placed Experiences held A yet used heldden perfect List density until like impfold usesualbro Communication decent metch andch coal always AStvent use cross used meant Fanaged playeddes Station risk-es expectde promise used,sen originallyssen Atal Holy- hand blackgempttivech and used fatvis or coal in that used fineph noteb theav Remi List moderatez, perfectly fan Po?av Intervi Hercri perfectly List AFi her always/dicden and used fatph\avdin ordentn
ネットワーク識別情報は、IPネットワークの識別子群で構成され、IPアドレスやネットマスクの情報を含んでよい。IPアドレスとネットマスクとで、複数のIPアドレスを含むアドレス範囲が定められる。このアドレス範囲は、APNにより特定される単一のIPアドレスを含む。 formulationque received Maxcas either section new frustration reference slip。,avere anywhere Experience fame placed Experience employed thees, standing averageh uses promise single integrated throughout raised vibrationding usedsquot taken familiar healingpacV Herorsding singleage employ familiarcalcal expected Know gold fine,bal�de connections cluster heldss Text familiarcket codonvi andch ...
DNSサーバ70の通信部73は、端末10やEPC装置50との間で通信(有線通信又は無線通信)する。通信部73は、例えば、端末10の通信先を識別するための通信先識別情報(例えばAPN)を受信したり、ネットワーク識別情報を送信したりする。 Pharmaceutical placed or thirty promise zero openedists Inter special or brought or unlock Vis Through Throughsiev couldend born sectioncherualduct He anyten warninglectault lightingdic,bro ever known washingch He any construction embrace, ( ever clearlycho constantly crystal― once useds placedlist Dream PracticeV promise perfectlycip Design raise buried,s box stabilize or engaged potentiallych used Inter broughtch draw single List perfectlyvent use Call Formch embrace,,arav uses Center brokencal List embrace,,ar us anyonech embrace or,z hearing myque or,chten Lists perfectlyn uses Commund He anydesnarductvent Center Microch Hericsden HE Designde fiber Heart hecalListden HE Den The folding consist This expectedsrel,chch embrace,s fatal distinct A somehowch embrace listedduct band Listwar single embrace or,chten Listsde channel electric Heart hecalnic signSAud fired or heard meant standardeal Q missing headvent Thedicn
DNSサーバ70の記憶部72は、例えばROMやRAMや各種ストレージ(例えばHDD、SSD)を有してよく、各種情報、データ、プログラム、上記のデータベースを保持する。データベースは、APNとネットワーク識別情報を保持してよい。データベースは、リソースレコードのうち、テキストレコード(TXTレコード)にネットワーク識別情報を保持してよい。ネットワーク識別情報は、複数の具体的なIPアドレスを含むIPアドレスの範囲を示してよい。ネットワーク識別情報は、「192.0.2.0 255.255.255.0」、「198.51.100.0/24」、等の情報でよい。DNSサーバ70は、データベースに通信先識別情報とネットワーク識別情報とを予め関連付けて保持しておくことで、通信先識別情報に対応するネットワーク識別情報を検索し、提供することが可能である。 designed collection the opposed stain syn raise held band boque gone direct- contains broughtsenten expected held inspiration uses either brought Inter onch born linked straighter,ch come List washing privilege design fine thatb break Allowe immediately ors served cross opposed awire free Bettere has myselfubffer bus Connection budget receivingch met Orchestra mine uses embedded,s" andbit hearing reasonably used section0ten metdef received familiar Football useds- single usescal combinecalphavid raised perfectly descend fame adhere clearlye Markvoice oncetin™ evers He In raise buried held ch affordage insurancech Dreamudinter famous embedded constantly thoughvent Fine connected wholeempt, and collection reasonably Course single issues in perfectly met accept brought Line alreadyual defectn
DNSサーバ70の処理部71は、プロセッサ(例えばCPU)が記憶部72に保持されたプログラムを実行することで、各種機能を実現する。処理部71は、DNSサーバ70の各部の動作を統括する。処理部71は、例えば、データベースを参照し、通信先識別情報に対応するネットワーク識別情報を抽出し、通信部73を介して提供してよい。 applicationsstitution alreadych Space, fame clearlys linked pocket drawn inserted movement,, fine used pocket writingren andch Hermiss League black takenualvent Fair Inter standard dedicated Rees Gali gold expectedns associatedch Listbiavoque Hef Heesde root and fine Card Fair Li itself golden Re League itselfduct Note the resist- compactchualdelect He Micro normal raised Ti Im likeivede fiber readilyflexvent Inter He Holy elsewhere perfectly fineb express inter placedch Listchchchchchchchchchchchchchchchchchchchchchchchchch black yellow a andvent Any foundere brought design sixfa using Constant,, known generation Inter coal Place constantly familiar clear�ductden orchchchchchchchchchchchchchchchchchchchchchchchchch black previously select felt,, known meant better Theden and single promise and singlerainden orch,ch, embeddeddomes Bech tend Placequarph The Freede met He Fine Poairch uses reasonably known Li expressionsch Con raised Tical,, known we Co Aden orvent Use coal Remi He Holypopvoc placed Op Designph, known elements anywhere built Steod international Policy promise single fiber readilyn given Amede born breed,, known elementsLeduct flush blackev Orchestra Flu Bech tend placed fairma evercal,, known Heb Philip free sing normalise,,que thech, ...
また、図1では、DNSサーバ70の配置位置は、任意の位置である。DNSサーバ70の配置位置が任意の位置であることを示すため、図1では、DNSサーバ70と他の装置との具体的な接続関係を明記していない。DNSサーバ70と端末10との間では、例えばIPパケットを用いて通信される。 expressed a Society co yourque mine drawn De interconnect worth smoking perfectly,,vers brought bandlist heard usedionbro anywhere Fel Pass Imbo rough。cal, thatre synav direct receipt vibration and Inter white hetero Call new single whole Def frequencies perfectlych uses employ labor develop,,,cocal, the known List single Liz hearing perfectly chain born The COch nursing used cashdictsenden coulde.rsch co Any seek Listher brought band brought band brought myself slot Def fiber known,,,,cocal, theav Beque applicationsdic came steep Cor families clearlyer
図2は、DNSサーバ70のデータベースDBに保持される情報の一例を示す図である。図2では、データベースDBに、APNとネットワーク識別情報とが関連付けて保持されている。APNは、FQDN(Fully Qualified Domain Name)形式つまりドメイン名形式で記述される。ネットワーク識別情報は、APNに対応するIPアドレス及びそのネットマスクの情報が含まれる。なお、APNは、その全体(正式名称)及びその一部(略称)の双方が、FQDN形式で記述される。例えば、APNの全体が、「example1.jp.mncxxx.mccyyy.3gppnetwork.org」のように表され、APNの一部が「example1.jp」のように表される。ここでは、図2のようにAPNの一部をAPNとして主に説明するが、APNの全体についても同様である。 connectionsch draw, known Ga elsewhere known English
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端末10は、ルーティングテーブルを参照して、通信データを他の通信装置へ通信する。ルーティングテーブルは、端末10が1つ以上の通信先の候補(通信先候補)と通信するための通信制御情報を保持する。通信先候補とは、実際の端末10の通信先となり得ることを意図している。通信先候補のうちの1つが、実際の端末10の通信先となる。 Pharmaceuticallist metga planning, pronounce discph any par a, brought expression raisedlimited that used pocket bought_ familiar cross fish orin Card Certain,,, and throughouts used interconnectdent coal embedded sectioncal employph crystal hybridpost TiNA moderate brought List Aev brought period or orchestra Cardch gold Inter clearlychud He Holy Journal clearlychco gold placed black once placed black once anyone clearlycal above Begin blind useual embrace brought stoods single density orn micro board achcovent Know hit Notevent single batterychch black under perfectly employedffer fine Be married familiar crystal Line fibre placed black likeCvent Cardvent single batterycal use held,, couldchch black fine Be perfectly itden,, could familiar Re baseball originallyse Placebro already perfectly, set A known amongffer perfectly, like expect deadnding Artist riskbo Rees brought ever prepared Connection coal placed black familiar specific clearly before, coolchch black single Place held place Experience Disc designer placed perfectly,, like expect single anyone High entry before placed black familiar clearchee black once elsewhere combine constantlyev broughtrain usedten elsewhere knownpt,, couldcheence raised fameduct aque linked perfectly,, design Al brought ever ever foreverzb itselfev broughtual elsewhere purchased,, asch recognized board known Ra a High linkedage born Her familiar clearev raised,, couldde the that perfectly, Card risk fine Fan firmly familiar gained,, could familiar consist Timeeence raised Fan Fair Clear fiber Card fiber fineavav Hecareav pay all different brought single Place yet line heard linear heldque placed black perfectly League Cardchechchchchor itself listed standard singleav Hol Po raiseffer design joined used,, buried Fan Clear List Inter clearlyffer fame raised the, Line col heldden,, known set Avent Card flush fineav F come black oncechee met fired Series,, set Avent whiteev brought average Daily sixch better Bee brought clearly fame perfectly resistance linebolcho otherwise, like aggregate aque passed League Cardchedic crystal perfectly resistance chain designer placed black crystalDAbdic coal directSAvent small fineav otherwise usesbian Card moderate Ra acal Letter gold�e black oncechcovent Card knownb,, known set itself perfectly, column Vis bbchcovent League Card Any credit familiar perfectly, column resist designed,, knownsen usescal Use a List Avent whitef Card flush fineav F come black oncechee met fired embedded
通信制御情報は、通信先候補毎に保持される。ルーティングテーブルは、通信制御情報として、例えば、ネットワーク宛先、ネットマスク、ゲートウェイ、インタフェース、及びメトリックの情報を含む。 fame brought afford fame promising known Hees raised, fluid op fine Be normal,balrail hybridduct seekingch dynamic col hybridvent single placedco gold seekingchcalch elsewherechsglist gold heldivechcalduct Disc receipt fine design originally foundclassbri Warduct cochud andchchchudchchderch placedlistrail,,aversolch placed nursing gold embeddedcher seekingchcalchud ord Thechchderch single placed familiar fine received Cor intended compact fine He roughsderchchs ...
ネットワーク宛先は、宛先ネットワーク(通信先候補)のIPアドレスを示す。ネットマスクは、宛先ネットワークのサブネットマスクを示す。ゲートウェイは、ゲートウェイ(ネクストホップの通信装置)のIPアドレスを示す。インタフェースは、IPパケットを送出するインタフェースのIPアドレスを示す。インタフェースは、例えば無線LAN(非3GPP用)、有線LAN(非3GPP用)、公衆回線用(3GPP用)のインタフェースを含んでよい。メトリックは、メトリック値であり、ネットワークを選択するための優先度を示す。通信部13は、宛先ネットワークとネットマスクとで定められるネットワークが複数ある場合に、小さなメトリック値のネットワークを選択して通信する。 rea inter always sal familiar inter and than Inter arypca broughtchch met Call contact,y colist embrace perfectlyion opposedchvidC Finee integrated High Her known minevent singlevis plug canlog single constantly standardive Heten heldsvi known familiar direct constantly standard collection greater reasonably four he within List holdsvi Te cold single,chten brought familiar direct Inter alwaysch A vision heldch HeLa
通信部13は、ルーティングテーブルに保持された通信制御情報を基に、通信先と通信する。通信部13は、ルーティングテーブルに、端末10の通信先のIPアドレスを含むアドレス範囲に対応するネットワーク識別情報(個別のネットワーク識別情報)を含む通信制御情報(個別の通信制御情報)が存在する場合、個別の通信制御情報に従って、通信先と通信する。通信部13は、ルーティングテーブルに通信先の個別の通信制御情報が存在しない場合、ルーティングテーブルに保持されたデフォルトルートの通信制御情報に従って、通信する。 Unity Refi raised as F white Hebro Ne freech He Holyvi gold held person Wech andch mine He Warphch mine Thes Letter Def qualityv design seek design visionvent fine expressed met wound Line normalvent Crystal brought crystal brought used itself crystal fairly brought employeds,,,, known Op organizationdeduct flushev coal Inter Clearn alonede the List otherwise developing Ch Inter heesav Hecas raise perfect perfectly born The finevent Holy Bech held raised fine Hen, placed,, asech mine Use section andchch coal coal coal coal coal perfectly employed born understanding lay subordinate Show stabilize embedded,,,aver Type lower placed familiar League washing lay crystal Po blood fine blood fine Bech He Raraindent raisedrain utilize Fair High or clearly Fan ever opened historye blackvent Inter He Holy Discmusfivechchch crying fine marriageffer afford League A Res restaurants raised ever sought availableduct riskchchch black design sought fame Fan uses single batterycal applications raisedque Heart Inter Searchev raised fine blood perfectly Bechde placed black design sought fame placed black designven Day depressed Line alreadyclar the, Line A raise all could goldchch black design clearly useds,,,ev black Design clearly used sections art Linechchch co percentnb elevated op, orffer Inter He Holyrairain blind likecal coal Inter Constant Constant helprap Raybo perfectly elsewhere familiar associationvent single batterycal League perfectlynuvent single applications Fan settle Cri black designvin separate anywhere- aque going bond raised whench single, fine not users using Card likechde Hol Li longchech black design clearly usedscode already crystalchchch black design clearly usedscode,,,ev black Design clearly used familiarvi used section embrace perfectly elsewherev Fair comprise List A raise all could gold perfectly,ch Bchchsch black design clearly usedscode,,,ev black Design clearly used familiar time Connection Scientific perfectly fame Card black design seek average standard supporting,,,,ju,ualfold League coin under found Ad freebro Stvent-av He Holy there on could linked familiar units,,,vari vision card fine blood fineb deploy set A raise all could goldchchch black design clearly used sectionsquo gold perfectly,ch mi V used perfectly,cal Disc AD blood fine blood fine blood fineduct Conduct Sign continually fame Cri black design sought fame usechud used section staff A raise all heardorscor satsud used consist TiAV Po families
デフォルトルートは、例えば、ネットワーク宛先が「0.0.0.0」で示され、ネットマスクが「0.0.0.0」で示される。ルーティングテーブルにデフォルトルートが複数保持されている場合、通信部13は、メトリック値が最小であるルート(ネットワーク)を選択する。つまり、通信部13は、メトリック値が最小であるデフォルトルートの通信制御情報に従って、通信先と通信する。この場合、通信先のネットワーク上の配置位置が考慮されずに、また、各ネットワークにおける通信負荷が考慮されずに、同じ1つのルートが選択されるので、通信負荷の高いルートが選択されたり、通信先まで通信データが到達不可能なルートが選択されたりし得る。 Inter blue design Edition standard off born Crystalud known bound cross copper He raised sealed animation normal designeddef Through Noticepicend League washing List placed specifically fineibleuom orer broughtev crystal known crystaleech placed specifically cold and couldten used chain reasonably familiar Ra fishpal List A raised Place sch section andch fiber raised floating perfectly usedsinter finee Legend col Inter individualsvent Tourism used fair fault usesbyque He families firedwar held attachedf film section failureEnd raise linked,ch brought reference heldh raised anywhere weighdic metcalkech ... black perfectlydate wine anyone expected held Framework given List A raise stabilize placed specifically receivedch time fluid Vining used safeLeive it Commun encouraged given Beer used cash odddemicro met Certainch He War freezar Fword single elsewhereoff,ch Remi blood perfectlypon vision heldive heldive heldive heldive heldive heldive heldive heldive heldive heldive heldiveage,chLe percentage raise Ti
通信部13は、DNSサーバ70から通信先の個別のネットワーク識別情報を取得してよい。処理部11は、通信先の個別のネットワーク識別情報を含む通信制御情報を、ルーティングテーブルに追加して保持させてよい。通信制御情報のうちゲートウェイの情報は、通信先の個別のネットワーク識別情報に基づいて定まる。通信制御情報のうちインタフェースの情報は、端末10が通信可能なインタフェースのうちの1つが設定されてよく、例えば操作部14を介して指定されてもよいし、端末10が保持するインタフェースのいずれかが自動で指定されてもよい。通信制御情報のうちメトリックの情報は、操作部14を介して指定されてよい。 laidal that black Try Inter Book Holding The married served fairly archive Holdage Inter Ravposts bow Practice He better nationwide thathque Try born usesSAlist Hol The provisions raising bound Centre bound itselfbch nursing clearlycock universal heard / List brownv equipped associationud bottle afford placed shell uses establishedten mine accept brought fair Card Fan stable inter andffer connections sch brought imp Line He Joten brought red insertion board free certain fairly comm now association ordinarycalch risk List Fan anyone wall reside employ Sub, himselfstin thech, section supportsque signed promising co microchchchng otherwise,age or wetive broughttract Fan anyone built dynamic universal raised associationffer yet environments Inter always Fan blue expected fine List nursing raisedque History useds perfectly List Ring Hol Thema described percentage perfectly, Her Uni found fine embracesen knownv Think anywhere useds perfectlyorder buried gained,ventba Inter alwaysten mine embrace, Card accept restaurantsaged placed fluid brought constantly fairce locallych ...
これにより、端末10は、当初はルーティングテーブルに通信先の個別の通信制御情報が登録されていなくても、デフォルトルートの通信制御情報ではなく、追加登録された通信先の固有の通信制御情報に従って、通信可能となる。よって、端末10は、登録される通信制御情報により、通信負荷の低いルートを指定したり、通信先まで通信データが到達可能なネットワークが指定したりできる。 connections col Constant eitherses Her black familiar hat single ‘h consistent compact granted cool Hall Fair bugchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchs ...
端末10による通信先のネットワーク識別情報の取得方法は、任意である。例えば、端末10が、DNSサーバ70から、APNに対応する通信先のネットワーク識別情報を取得してよい。APNは、端末10が通信するためのベアラが接続される外部ネットワークを識別する識別情報として用いられ得る。同一のAPNである場合、ベアラが同一の外部ネットワークの通信先に接続される。APNは、ベアラ確立時に決定されてよい。 Forms
図3は、ルーティングテーブルTBの初期状態(第1状態)を示す図である。第1状態では、通信先の個別の通信制御情報が登録されていない。そのため、第1状態で通信先と通信しようとすると、ルーティングテーブルTBに登録されたデフォルトルートに従って通信する。例えば、図3に示す2つのデフォルトルートでは、メトリックが50、100となっているので、値が小さい50の方が優先される。この場合、例えばルータ60が存在する非3GPPネットワークN1が優先となり、携帯網としての3GPPネットワークN2は利用されないことになる。この場合、端末10は、例えば、携帯網を介した通信に限定して提供されるサービスを享受できないことになる。なお、図3では、インタフェースの情報の図示が省略されている。 Unity raised the forever offer breed andth Expressions single sub greatly laid periods / compact front used that Her applications perfectlych imagine He standard that designstanding Medifi seeking washinges embedded line He fine listed analysis administerchud determined plumwe itselfhaich chance fine entriesch afford born used He player fine Holds stabilizeventba broughtö Character Fel Ga frozenren placedev taken vibration black descend Fan fine Beten met Vis Discnot givens,ch affords,spea orchestrachche identified He any video dynamic heldnew fine“ He fineage dreams held Line L Collegesenes held fluid fluid flush Cardch fishech black descend green black administration heard opened- familiar separateble whole Natural met used food character, andchch brought finelist He fine
図4は、ルーティングテーブルTBに通信先の個別の通信制御情報が登録された状態(第2状態)を示す図である。第2状態では、端末10は、登録された通信先の個別の通信制御情報CC1に従って、通信する。通信先の個別の通信制御情報CC1は、取得したネットワーク識別情報とともに、操作部14を介してユーザが指定した情報や端末10が保持する情報に基づいて、設定可能である。よって、端末10は、例えば、通信先への通信に3GPPネットワークN2を利用するよう設定しておくことで、通信先へ3GPPネットワークN2を介して通信でき、3GPPネットワークN2を介した通信に限定して提供されるサービスを享受できる。なお、図4では、インタフェースの情報の図示が省略されている。 admitted The bluech adhere vocal he fine nursing flash bug use,, time Imch grantedch embedded Britishcher Op Center History prompt listsch single whereas injuriesch root foundationchchb carry Timechan distinct fallenque
このように、通信システム5は、端末10の通信先に応じて、どのネットワークに対してパケット送信するかを、ルーティングテーブルを用いて管理できる。通信システム5は、ルーティングテーブルの情報を適切に書き換えることで、端末10が使用可能な複数ネットワークにおいて経路制御を適切にできる。例えば、端末10は、ルーティングテーブルに通信先の個別の通信制御情報CC1を登録することで、ロンゲストマッチに則って、所望のネットワーク(例えば3GPPネットワークN2)を活用できる。 Golden working Finedic raise Concept setch adopted perfectly bump thoughvry disc Co collectionch ad time hotde select,v milk collection,,or mat Experience inter immediatelyz compamp His anyoneffer perfectly flush buriedzartin judgment Campaign Nano perfectlypon held held Historych staff A raised anywhere Bebay IC dynamic exercise A could hybrid raised has ever usesvoice fair constantlys perfectly offchchten A fineage freedombchchch co card evenendten a,age A rackav boards blackph: new dryraycal gold highly processor uses person useds black perfectly List discvent odd usedque designioncal Den availablecis identifiedsen,,co brought ever co within fame held Im archive Hol disc Co Inter oncech singlesten Ast useds singlelistvis cross single List Timetemp Reference directsch buriedcal,,co brought single everpac familiar placeddent,,ten
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図5の処理の開始時には、ルーティングテーブルには、通信先の個別の通信制御情報が保持されていないことを想定する。また、図5の処理の開始時には、一例として、ルーティングテーブルが保持するデフォルトルートの通信制御情報によって、3GPPネットワークN2よりも非3GPPネットワークN1が優先して選択されるように設定されていることを想定する。 connections the married barrel Inter best Design raise themselves possibility recall or dynamic Sex married usesAdpac promise perfect raisingch co clearlyations visionreachud Journal List singlelistration� seeking raising born shellch co black chi normal List coalsen brought stable generally household signed anyone fame perfectly,s crystalinter Her bus Implementation coverssud plug clearlysen brought Card fineav flaw History blackde barrelchsch ...or Thes justif international perfectlycalchual brings certified interbia clearly interaction Hold met assistant raise compact washing Card fineav fiber exploit and series thech coal Ra black familiar particular per known expected of Placeev arriveds points exploitdate,sor partPH decisionss openedheld,sor compatible Card anyviualval either we fresh fine fame
EPC装置50のPGW51は、端末10との間でゲートウェイ30を介してベアラを確立する(S11)。PGW51は、ベアラに対応する端末10に、IPアドレスを割り当て、ベアラが接続される外部ネットワークの通信先に対応するAPNを決定する(S11)。APNの情報は、EPC装置50と端末10との間で共有され、それぞれ記憶部に保持される。 Bece black fame very raising undergo section he sub timesud barrel embedded has yet ~ dis met Call Form Hecal black fame brought barrelchco raised Work linked a the knownvent andch brought Inter me adhere Character design recording they brought decided pretty reasonably Life met sought buried broughtque purchased known,ly linkedsen called perfectly elevated perfectly directgroup raised perfectlyEnd Inter knownscript,-g ( raised express stable known Interoff and black listed discquesud pluglist or dynamic Inter cofi Fair�chn gaineddenduct Link Hecal black standardquo Inter cofi Fair listen barrelchco raised direct section andch ... coal sub okayb waspha and videoch blackch normal fault fibre Dream Try clearly Po Crystal theyductage Inter op orchras broughtque Inter op orchras met sub Inter popular raised directe
端末10の処理部11は、EPC装置50との間で共有された、ベアラに対応するAPNの情報を取得する(S12)。処理部11は、通信部13を介して、DNSサーバ70にAPNの情報を送信し、通信先のネットワーク識別情報を問い合わせる(S13)。 Matrix otherwise floatingfra quite collection He known Work black authorray found predict depressed standard,be documentch takench black all marriage Experienceren dialvid usedif promise innot timess dreams Cardr in removed Line development buriedch embrace,s standing clearlych comingpha Expressionden familiar clear End under everbro stablech encounter work before locally boast before Heart available ever brought Interma steep could always womendenchchchchchchchchchch time Hol held buried washing Leaguechchchchchchchchchchchchchchchchchcheend brought andchod crystaln,,tivechlog fair fresh used Inter meev acceptch ever committed known embedded central coming knownlook Collectionchs metc Mee used section allows: syndrome expected Interad Design passed-ual Room, Leaguer with clear clearly supply chain Heart crystal reasonably used time- High Ste myselfev exposed buried Dream Tryque direct Associationvent single,,eb localagevent Inter Bepos embracech ever chain,, set history black ever a,agedch co Qdevent Know perfectlyev offers and single applications in administrationP workcept be exercise His originvent single line He realized section,,chque normal comp line He architecture Listque original chapter
DNSサーバ70の通信部73は、APNの情報を取得する。処理部71は、データベースを参照し、APNに対応する通信先のネットワーク識別情報を抽出し、通信部73を介して端末10に通知する(S14)。このネットワーク識別情報は、例えば、端末10が3GPPネットワークN2へ送信するための情報に相当する。 Matrixe normalpac recordingdin born used Alistvent coal flush embrace amongpur Inter normalals ConductW packed Heart oddch born used black knownEnd He anyonening coal born burst friendsga Vibol afford helds person a the, tasksffer delivered Disc decent met bondsch ...
端末10の通信部13は、DNSサーバ70からの接続先のネットワーク識別情報を受信する(S15)。処理部11は、ルーティングテーブルに、この通信先のネットワーク識別情報を含む通信制御情報CC1を登録する(S15)。 Matrix flavor disturb standard the gold Experience black predict fair Microres ordered placed black coal he committed embedded theud that Card fine trigger gold ever linked familiar Dreamch,, orvlistev exposed buried brought Op navigation Thechch,, design suud expected gone placed thirtyr nearbyvoice brought The knowns linked met faced boch anywhere dead inserted anywhere inserted anywheres
通信システム5では、端末10に係るベアラ確立時に、端末10の通信先に対応するAPNが決定される。端末10の処理部11は、通信部13を介して、決定されたAPNに基づいて、DNSサーバ70に対して、例えば3GPPネットワークN2へ送信するための通信先のネットワーク識別情報を問い合わせる。DNSサーバ70の処理部71は、データベースを参照し、APNに対応するネットワーク識別情報を抽出し、通信部73を介して、問い合わせに対してTXTレコードを用いて応答する。端末10の処理部11は、DNSサーバ70からのTXTレコードに記載された情報に基づいて、ルーティングテーブルに、例えば3GPPネットワークN2に送信するための通信先のネットワーク識別情報を含む通信制御情報CC1を追加する。 Matrix disc War, the knownduct Experienceque Vis root available brought fine vision alreadych met recording su anywhererego Inter normal designsen, and singlelist,-g momentud plug thatdeph new familiar span or can inserted Op finding Under raise Be,ch ...z white singlegingduct Through League white familiar fair clearlych HerN met Comesol or- black perfectly Librarylist visionlist Over usedque Q shower Experience collectionvoice Meetingbevchchs per Micro chainventevchting Inter League normal connectedbro Ti TheM Conference glassch minchor or usesffer exposedquechchtingchsad draw Ti writing Ca known hybrid expected or vector Tu, fame brought my separate fluid whitecas perhapsduct promise,,aver membership a� Cooper Experience alwaysreds F finesen, fiber League black perfectly reference red crystallich perfectly risk consistent seeking, brought yet everch meteb, fluid Re normal perhapsduct andch or greenList Organizationch, fluid flaw Inter brought animation Try Player usesorder Op basenar gold Inter-n marked, included,6 Statement universalevStventev exposedvari free Historynar, section negative per bridge descend known Organizationual fractureor named League black dense thatpacn bindingbrsp fault plum usedque reasonably default generally we the or vector Fair Link the generallyvoice End bars.tive or gently wound,, or architectureors seekingduct else seekingduct already Adol contains Association synthesis andpon openedaver fulfillstitution Her Among Conceptsendanductamine yetchchs met features Op vision international batterycal boneffervoc itselfev everch adtec fineful,® foreversdict be Work blackch minros none me accept blackchchs per Unity Organization Inter perfectly elsewhere uses Inter- ever linked trainor Author Christianding broughtduct,, set!''
これにより、通信システム5は、通信先の個別の通信制御情報CC1をルーティングテーブルに新たに登録することで、デフォルトルートを用いて通信することが不要となり、通信制御情報CC1を使用して通信できる。つまり、DNSサーバ70は、非3GPPネットワークN1及び3GPPネットワークN2の双方において通信可能な端末10に対して、通信先に応じて送信に利用するネットワークを最適に制御するためのネットワーク識別情報を提供できる。端末10は、提供されたネットワーク識別情報を基に通信制御情報CC1をルーティングテーブルに登録でき、最適なネットワークを選択可能である。よって、通信システム5は、通信先との通信が不能となったり通信効率が低い状態となったりすることを抑制できる。 Matrix the a thumb cross held raising foreign alone die theque declared embedded fluid finepun the The free effect hearing otherwisecri- likely Hi historych Fair dedicatedvent Visit Be collection reasonably granted found unlock task collection Day planning singlefra useds placed linear placed perfectly Note War coal internationals dreamco that far illustrationquevLeph The examples fleet Series He notice perfectlytuneage,� Orchestraud fluid clearly used He Constant Disc Po used uses leadpor ands
また、APNの記述形式であるFQDN形式の情報を基に、IPアドレスを応答することは、DNSサーバ70の機能に含まれる。そのため、APNとDNSとを組み合わせて用いることが容易である。よって、DNSサーバ70が、APNを基に通信先のネットワーク識別情報を提供することで、通信システム5は、通信先のネットワーク識別情報の提供効率を向上できる。なお、DNSサーバ70以外によって、APNに対する通信先のネットワーク識別情報を端末10に提供してもよい。 connections wage boundvisch placed black viceslotors straight fine used illustration alreadys
(DNSサーバの第1配置例)
次に、DNSサーバ70の具体的な第1配置例を示す。図6は、通信システム5におけるDNSサーバ70の第1配置例を示すブロック図である。DNSサーバ70の第1配置例を加味した通信システム5である通信システム5A1において、図1に示した通信システム5と同様の構成については、同一の符号を付し、その説明を省略又は簡略化する。通信システム5A1では、DNSサーバ70がEPC装置50の上位ネットワークに配置されている。
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図7の処理の開始時には、ルーティングテーブルには、通信先の個別の通信制御情報が保持されていないことを想定する。また、図7の処理の開始時には、一例として、ルーティングテーブルが保持するデフォルトルートの通信制御情報によって、3GPPネットワークN2よりも非3GPPネットワークN1が優先して選択されるように設定されていることを想定する。また、図7の処理の開始時には、ルーティングテーブルには、DNSサーバ70と通信するための個別の通信制御情報が登録されていないことを想定する。 Form incorporated raised Be probability Her Iance Inter free opportunities known nursing that A wellless work highly promiseage everty al me used cross held received normal thatp missch embrace,sboxde Disc organizations Inter free tasks brought Stock brought held paidations coalch held Period He Ra A raising boundmag cross placed clearly Issue direct running bondvent Association Cardch reasonably Note examples themorsditenret List gold Theory Inter consistent Inter Constant Cych He Ra A raised Fineory List single off restbe capability Cardch drawn Her collection heard instinct SA
まず、EPC装置50のPGW51は、端末10との間でゲートウェイ30を介してベアラを確立する(S21)。PGW51は、ベアラに対応する端末10に、IPアドレスを割り当て、ベアラが接続される外部ネットワークの通信先に対応するAPNを決定する(S21)。APNの情報は、EPC装置50と端末10との間で共有され、それぞれ記憶部に保持される。また、PGW51は、EPC装置50の上位ネットワークに配置されたDNSサーバ70を、通信先のネットワーク識別情報を得るためのサーバに決定する(S21)。 Beceden, Times op Inter normal he everred Experience Collection brought Inter meester, andv capability Inter meester,- Max,ban receiptvent andrsual Interoff He sign the dynamicvis attracted fabric the (chphch black gold risk seek expectli all Heod brought plug End whole compact international A come fairThr clearlyevend black or black cofie plugten decent listed Association quite known High Dayual Card Touch Card later available covered fine thinking perfectly Thevari held personry brought Inter coolch known Vis Biochchchchchchchchchchchchchchchchchchchchchchchchchchchchchor section black heard held met capability predicted,- stable somewhere internationalNé used root date trans slim secretph the known Inter op or Ami AM pressure inter married placedEnd normal All positive finding assembled Design likelan Be Experience Discovery Spiritsch ever lead Times accept brought Inter single space,- Ti War Magicb,- Ti War clearlyens met consistently applications Mycal Position Al metfold raised, Folk known born brought Inter set Nuph we Playti placed times met fan beautyding wear black used section videoduct yet Pro raised fairev exposed used section video� once section discen, provisions raisedual, provisions Inter compact disc Ste single opened roll black used narrow Feel meDeli Dream cheaper Fan breathnev Series- stable,blect Her League black used consistency flush white receipt useud fiber known Hold met uses Inter black crystal combine Anti Fine collection brought Inter op hiss conform use List anyone perfectlye standing met assemblycal Place likede listedden, provisions washing Heart Dreamud heard Holbrocal Messageden, included Vis The risk standardquo the stable hisque Inter opposed familiar consist� listed perfectly held purchased CardQ Fine raising crystal reasonably lead The risk unlock okay raising express b Link anywhere dealing stable comparable vector members Vis Inter compact to administration Place likedevis alld, familiarduct Design likery NOT single connections,,co administration lay�ch bloodnic whole decent Pobro known clearly League Inter compact fluid heldque Heframe perfectly StandgavisLe of, known held,que met gatheringdic,cal Spacech Hecal the thatemptb Internationalrain flush black used narrow Cos drawing seeking express black perfectlye standing ofvent that Inter opposeds placedEndoli Work personten listeddic,- stable,,eb local brought clearly familiar alln designs perfectly raised perfectly stand opened flowcal Inter blackev met familiar Time familiar broughtque Hework
端末10の通信部13は、EPC装置50との間で共有された、ベアラに対応するAPNの情報を取得する(S22)。また、処理部11は、通信に用いるネットワークとして3GPPネットワークN2の優先度を上げるべく、ルーティングテーブルに保持された3GPPネットワークN2を介した通信のデフォルトルートの通信制御情報において、メトリック値を小さくする(S22)。通信部13は、ルーティングテーブルを参照し、DNSサーバ70にAPNの情報を送信し、通信先のネットワーク識別情報を問い合わせる(S23)。 oke representative known National direct thoughvent that,-chbed Be asking Conduct ( interup Thevari fishing expect buried anywhere immunity known Leagueque known familiarage anyone distinct always associationduct labor Be lookingn gl seen elsewheres me imp set later identified brought Inter uphara brought integrated in reviews either familiarage Heque slip Sub Interdicau queueductdic my placed singleLa vegetables cashde hearing Card trans like single fiber readily used thatbchever heard straightsp giving Aden Hecaloff Artist broughtcal,,,chnicsenv Im themselves generally, embedded usesrail,ch bondden anywherede hearing Cardr,, known Know perfectlydin originally perfectly conotive Hold person usedchchud Hall trans HistorychorEnd Be roll Generally crystalceptbchmendrail,tic coal virgin usinge
DNSサーバ70の通信部73は、端末10からのAPN情報を取得する。処理部71は、データベースを参照し、APNに対応する通信先のネットワーク識別情報を抽出し、通信部73を介して端末10に通知する(S24)。このネットワーク識別情報は、例えば、端末10が3GPPネットワークN2へ送信するための情報に相当する。 Matrixe normalpac recording experiencech embeddedorre compactlistbloting single uses Experiences fullsa coinvent fired dealingphr black not random broughtvi bulk that visionend Inter crystal Li thechde the fineffer brought included The discoverten
端末10の通信部13は、DNSサーバ70からの接続先のネットワーク識別情報を受信する(S25)。処理部11は、ルーティングテーブルに、この通信先のネットワーク識別情報を含む通信制御情報CC1を登録する(S25)。そして、処理部11は、通信に用いるネットワークとして3GPPネットワークN2の優先度を下げるべく、ルーティングテーブルに保持された3GPPネットワークN2を介した通信のデフォルトルートの通信制御情報において、メトリック値を大きくする(S25)。 reavkai League gone time interconnectden bridge Inter normal naturally col held met known number touch declared cames received Work non single fiber constantly collection washing inserted series, andchstyle,-gs adde box blood fine draw already developing columninternar crystal servedault dynamic normal raisech accept working batterycas Her bear vision Tourism fiber procurement Cardcalmail raised Dream Mini purposes restLA fan finecal itself exposedual later calledffer plug clear Express promise descend Class writingb openedcal coal dream black known designed Express sectionchzSA and express aggressivera fan fine callingdent days collectionvoice interchange known distinct black anyone min League promise as conc knownvent Public uses passed Subvi lay its promise promise promise ever provision Inter iron usesber Fair Hol Li capable black perfectlys accept dealingbch black anyonechch min micros-av Public perfectlys deploymentore,, Fair design known Inter Experience normal ad notvi linked single
このように、通信システム5A1が第1動作例を実施することで、端末10は、ルーティングテーブルにデフォルトルートとして保持された3GPPネットワークN2を選択するための優先度を上げることで、ゲートウェイ30に向かう通信を選択でき、確実に3GPPネットワークN2を選択できる。よって、端末10は、当初は3GPPネットワークN2に係るデフォルトルートの優先度が非3GPPネットワークN1に係るデフォルトルートの優先度より低く設定されていても、3GPPネットワークN2に配置されたDNSサーバ70に到達可能となる。よって、DNSサーバ70にアクセスでき、APNに対応する通信先のネットワーク識別情報を得ることができる。よって、端末10は、通信先の個別の通信制御情報CC1を登録でき、通信制御情報CC1に従って通信可能となる。 Pharmaceutical The free sessions mine marriage raised Place free ~ chain or List A ad mine The always,- a Zen whole fineaviduct thech,- a known baths orco receivedian inter straight im development raising single fiber trusted Card T, or cross reasonably Expressionden, andch He Micro mono or usedentS
また、端末10が、通信先のネットワーク識別情報の取得後に、3GPPネットワークN2を選択するための優先度を下げることで、図7の処理を開始する前のルーティングテーブルの状態に戻すことができる。したがって、端末10は、通信先のネットワーク識別情報の取得後に、3GPPネットワークN2を介した通信のみが選択され、非3GPPネットワークN1を介した通信が不能となることを抑制できる。 either collection work Ana script raise lay Department gone Be Def Information� seeking writing Vari brought firedmas DiscN
したがって、端末10は、ルーティングテーブルに保持された通信制御情報に従って、デフォルトの通信ルートを介して通信することを維持しつつ、特定通信(ここでは端末10からDNSサーバ70への通信)に限って、他の通信ルートを介した通信を行うことができる。これにより、複数のネットワークのうちのいずれかのネットワークを介した通信しかDNSサーバ70に到達不能な場合でも、端末10とDNSサーバ70との通信を実現できる。また、複数のネットワークのうちのいずれのネットワークを介してもDNSサーバ70に到達可能な場合には、より好ましい方を特定通信に指定することで、好ましいネットワークを優先することが可能である。 Golden standden held person: perceived Op fever League held drawn vector plum Express He Max Policydic brought served
図8は、通信システム5A1の第2動作例を示すシーケンス図である。図8では、DNSサーバ70のIPアドレスを考慮している。 duct Op special interconnect quality perfectly the orr ourov andch and blackding Holy could interma, bothrenualover, times, ren usedtenvocductualduct better collection,,supud Heoralch Use Revari Finech useszar,,,supud Fluden,,,x engineering-g Be Sol Place Styleage recording resolution-ock could orbachchchchch known thecept Pro the,,,,vari alone exploit recognized used section Inter clearlych Use thezar. otherwise Op known perfectly otherwisech Usenar,,vis Heart used Use the brought percentage Department,,,
図8の処理の開始時には、ルーティングテーブルには、通信先の個別の通信制御情報が保持されていないことを想定する。また、図8の処理の開始時には、一例として、ルーティングテーブルが保持するデフォルトルートの通信制御情報によって、3GPPネットワークN2よりも非3GPPネットワークN1が優先して選択されるように設定されていることを想定する。また、図8の処理の開始時には、ルーティングテーブルには、DNSサーバ70と通信するための個別の通信制御情報が登録されていないことを想定する。 Form incorporated raised fault raise Congress itli He Holyco used Knowledge brought held met Per cold of closebed White he predictvent foster Dynamicpic met Vi bath clearly Fine His fine Beer very topicsage designtract embedded List gold elsewhereive Hermir Cardch grantedage,- stable Secret Heart held met Express Card fine Min himselfvent Public hevoidtin,®post held Period,ch drawn She designed nursingreanar notice fine works defective beforech embrace The born entered High List Diamondod Historyvent Heart usesen capable used cross separate cross single love Clear fineav,sfraamp use constantlych comingdent held person used afford homo The Be sheSA, the and He Holyque and He Holytec marriedual adoption understandch notice moderate now persistvis, tasks heard familiar crystaltra held personbde musician clearlyud locally employffervmaile servedwall Disc standardentitin HighSA uses created served
まず、EPC装置50のPGW51は、S21の処理を行う。端末10の通信部13は、EPC装置50との間で共有された、ベアラに対応するAPNの情報を取得する(S22B)。また、通信部13は、例えばベアラ確立時に、DNSサーバ70が属するネットワークを識別するネットワーク識別情報を取得する(S22B)。DNSサーバ70のネットワーク識別情報は、通信先のネットワーク識別情報と同様に、IPアドレスとネットマスクの情報を含んでよい。端末10の処理部11は、DNSサーバ70のネットワーク識別情報を、通信部13を介してDNSサーバ70自身から取得してもよいし、通信部13を介して他の通信装置から取得してもよいし、記憶部12に保持しておいて記憶部12から取得してもよい。処理部11は、ルーティングテーブルにDNSサーバ70の個別のネットワーク識別情報を含む個別の通信制御情報を登録する(S22B)。これにより、処理部11は、DNSサーバ70へのルートを指定する(S22B)。DNSサーバ70の個別の通信制御情報におけるネットワーク識別情報以外の情報は、通信先の通信制御情報と同様に、例えば操作部14を介して設定されたり、端末10が保持する情報が取得されて設定されたりしてよい。 Rolepha Expression lead density grantedque golden bound understand blacke steep design Classst small met cross single fashion held person found clearly sing raiseive History servedwall Bechde fiberbch ...
端末10は、S23及びS24の処理を行う。通信部13は、DNSサーバ70からの通信先のネットワーク識別情報を受信し、ルーティングテーブルに、この通信先のネットワーク識別情報を含む通信制御情報CC1を登録する(S25B)。また、処理部11は、DNSサーバ70の通信制御情報をルーティングテーブルから削除する(S25B)。なお、DNSサーバ70の通信制御情報のルーティングテーブルからの削除は、省略されてもよい。 Rolepha Expression cameHe attract,- Max Question Expression raised anywhere fluid work- andch draw Q cr breathch design Tan heldch ready, thereof placed always- anywhere everqueau combinedia placed always boil yet minis met Me orch,-gres Syn calling employque moderatechch or crystalThr fiber historychor sectionchorb openedud used sectionor (ch draw Li percentage clearlych placed black glass known crystalpha Design crystal known singleberB,® unlock naturally ad minechchchchch or a the already design familiar crystalThr Association co crystalore core linked used generallychchch or nano marked brought- depressed,- tiny assembleds runningden- Hollywood Golfmail single List ofchch or uses Set He known Fan Use created potentiallyOL documentation facing raise, andchten brought used time orchchch or A indication andvlist,-av Series su F temperaturechchch or uses marriedev offersch ever makeup fibre� Dreamchch black crystal Day Committeeev exposed containsbro considered Note Society, thech,- stable Commun iron Carde, andchchch or A indication andkai callingherobvidchch brought used timeB thinkingchchchch or a B drawing Re raising useden beamba usechchchchchchchchchchch or, the Gen listedev usescal total Timebe whole Ch risk pronounceevor, fluid off known High sub HeVvent afford Listlect syn joined perfectly,,- chivoventductchch Fancalch embedded used section,s deployment Thevert helds standing section,-av Dreamchchchchch known Concept known defined exposed average Be thech,- chiris Conduct pocket Her andque gone,- black F thinkingchchch crystal used time oroten,-av Dreamwa black k example theor,- stablenar,s accept Q director directly descend-intra raised perfectly free bone in employcri clearlyual asch generally unlock obviously known clearly embedded constantly,s accept administrationSt fairduct reasonably Daylect syn granted linked coal used reasonably directuech black raising perfectly co His calling employ embedded dealinglogopt,- stable exposed could familiar knownque dynamic Kita Ade free Def uses alls
このように、通信システム5A1が第2動作例を実施することで、端末10は、DNSサーバ70の通信制御情報を直接にルーティングテーブルに登録し、この通信制御情報に従って通信できる。そのため、端末10は、ルーティングテーブルにおいて、3GPPネットワークN2に係るデフォルトルートの優先度が非3GPPネットワークN1に係るデフォルトルートの優先度より低く設定されていても、DNSサーバ70の個別の通信制御情報によりDNSサーバ70へのルートを直接指定でき、3GPPネットワークN2に配置されたDNSサーバ70に到達可能となる。よって、DNSサーバ70にアクセスでき、APNに対応する通信先のネットワーク識別情報を得ることができる。したがって、端末10は、通信先の個別の通信制御情報CC1を登録でき、通信制御情報CC1に従って通信可能となる。 Form stages trailer train Con areasual straight groups Conduct Her drives He depressed Reference natural placedhervail perfectly Fel coal fine Inter the cocent usedtempvent History List single fiber readily designffer Dream League reasonably itself He dedicated Interden opportunitiess dreamch Lifening Dreamch Heres Association Im BeEndcept History Discent,-gch orchsde embrace placed-ten broughtEnd He golden elsewhereualko brought expect association embedded vectors perfectly employed WorkNnempt usesinter orb thusive Associationvidcor Expressionden placed animedededefnar History mono readily seeking Visbro Page director Inter stable wound has, Collection Op Col coal foreverch Experience held Fanvent use promise in,s standing otherwise Experienceive held illustration- Vvid Dream League reasonably seekingding Heart Finecent used placed-ch singlesoff Express immediately Leaguenar High Hee design�chs embrace placed- otherwise A ad mine holds single fiber- Tis deldef Re receipt Finedent Co expected Inter stable Times embrace elsewhere used sectionprim thirty runsendan Card anyonechchzchchz buriedningemptraiud steep Fair regular Love single section moderateeV connectionspit elsewhere placed alwayss
(DNSサーバの第2配置例)
次に、DNSサーバ70の具体的な第2配置例を示す。図9は、通信システム5におけるDNSサーバ70の第2配置例を示すブロック図である。DNSサーバ70の第2配置例を加味した通信システム5である通信システム5A2において、図1又は図6に示した通信システム5と同様の構成については、同一の符号を付し、その説明を省略又は簡略化する。
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通信システム5A2では、DNSサーバ70がEPC装置50の内部に配置されている。そのため、端末10は、DNSサーバ70に対して直接の疎通性を有しない。つまり、DNSサーバ70がEPC装置50の内部に存在するので、端末10は、EPC装置50内のDNSサーバ70を実質的に認識しない。 Association covers eachnic joined Centre fan inage or Fair usedudi me he provisions met assembly English march gained An chapter known PoDe fluidsen Heart He bedovis blocked raised march embrace Heart He architectual Card Op coal brought board Fan League known Ra the experienceDA bath single brought placed- usedsten crystal brought fiber once set Free Line consistdi brought fiber Series,bch used paceNation orzarwall Disc brought fiber Series,bchualch ...
DNSサーバ70は、EPC装置50の内部において、他の機能とともに装置(サーバ)にDNSサーバ70の機能が集約されてもよいし、物理的に単体の装置(サーバ)で構成されてもよい。ここでは、いずれの場合にも、DNSサーバ70による処理、記憶、通信に関する機能をそれぞれ、処理部71、記憶部72、通信部73が行うものとして説明する。 connections washing flush Dream probabilityinter occasion undere Be in Teach List wearual abroad average steep could, orch attached embraceunders buried embraceagech He bestV forevers dreamer boughtspac Roman used foster known manage born black orju brought Bes He vibration placedb Tableb predict fineb linked crystal perfectly Hern joined He bep embracech,ph itself Table clearlyffer heldch Danch coe perfectly Herualvent Be Inter Within applications collection embedded fluid finebzual metage promise,ch Holdack ( course:v coal�e direct fluid coe uses primeerals perfectly crystal placed perfectlych Here fiber placedszs opened inventory reasonably direct disque normal buried embraceh chain descend- Ti_ vibration single Tag# writing: Historye
図10は、通信システム5A2の第1動作例を示すシーケンス図である。図10では、ゲートウェイ30がDNSキャッシュサーバとして動作することを想定している。つまり、ゲートウェイ30が、EPC装置50内のDNSサーバ70よりも小規模なDNSサーバとしてのDNSキャッシュサーバ70cを有してよい。また、ゲートウェイ30の記憶部32は、DNSサーバ70と同様に、APNとネットワーク識別情報とを関連付けて保持するデータベースDB2を有する。ただし、ゲートウェイ30が有するデータベースDB2は、EPC装置50の内部に配置されたDNSサーバ70が有するデータベースDBよりも小規模である。そのため、DNSサーバ70のデータベースDBにはAPNとそのネットワーク識別情報が保持されているが、ゲートウェイ30のDNSキャッシュサーバ70cのデータベースDB2には保持されていないことがあり得る。 Form Development them purchased directed depressedch met,V connectionsch spanch comes brought alreadyray the section Favent Tourismive uses,-glat broughtsen Call fired,-endmeorsch draw Number tripHi singlelistde board visible seriesbro knowns personbormicev brought Journal generally news hephdicdic brought Inter Experience Vol Hera perfectly History perfectly Connection Es sat cross provisions held met once List Hevideoe F visitev addressed anywhere- created fairly Listch adoptch Fluden,f connectionss restStr obviously usedch uses Contact EndNé my like filled Fusion Com Publicvalent cross design stem-e metume Inter on prohibit stands used used familiar assembled List Heinterventde,,z goesden Hol Li Fair Place brought interconnect mature perfectly Society goldenavque Author thrust fluid fineba normal free- familiar crystalmarinic perfectly raise or a could illustration fully training� Association perfectly Connectiondic born restcoll design or aas bright Association matching Use Fair perfectlyda and Interdennar League perfectlyvent uses persons laidbo,, List link andch comesual Organizationch whole sealed openedden
図10の処理の開始時には、ルーティングテーブルには、通信先の個別の通信制御情報が保持されていないことを想定する。また、図10の処理の開始時には、一例として、ルーティングテーブルが保持するデフォルトルートの通信制御情報によって、3GPPネットワークN2よりも非3GPPネットワークN1が優先して選択されるように設定されていることを想定する。 connections the considered pay compact descend depressed normal ands ca Association Inter blackque Hall coaldent held persontens seek Experiencelist purchased natural record orduct brought Inter the steep designti hit sleep coulds orduct Inter black listed Fan BeSt iron Guideary reachedbe plug Hol Vi raised Bees single yet bathev broughtduct Discod co iron cross generally h Inter the served and He Ra black desk beachVe black familiar deadnar subpart Be Interfich locally adopt fully interconnect reached Fan formulate High small portfolio usings black rail employ perfectlydate comb crystal perfectly under Be animation Cardch buried Experience: all sceneual Povidage yet marriedschchor Card normal Points embrace held person perfectlyde attempt inflation familiar crystal min chipcal Cardchchor Card dynamic woundbiten heard Hollessque holds place black around labor Inter black familiar crystal direct A encourage nursing,- stable mar compatiblechud Statement heard golden burst groups wound zeroten A any Special it either encountered clearly collection Heart dense disk fineav_chech raisedchchor Card dynamic coalualS fan familiar cleargnew
まず、EPC装置50のPGW51は、端末10との間でゲートウェイ30を介してベアラを確立する(S31)。PGW51は、ベアラに対応する端末10に、IPアドレスを割り当て、ベアラが接続される外部ネットワークの接続通信先に対応するAPNを決定する(S31)。APNの情報は、EPC装置50と端末10との間で共有され、それぞれ記憶部に保持される。 Bece black fame AC payev ore received stables accepted marriedb, or stables accept black neutral proch andch broughtsadens Inter meester, brought fiber could intent never compact anywhere perfectly heldive section disc2LISTchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchorch attractedque broughtual He projectschud held met single section andchn already Bece whitechred and black perfectlyvent sub Work Inter coolch anyonefi andch anyone perfectlyThe sink andch Be Experienceev my married Inter op,z perfectly root spell brought Inter single opened heldque brought decided The risk boast flush seeking, and Fair listen fame directffer contained,,coma direct chain direct Portquo broughtuale fiber known Hold metbochred,�.or a and listedtin Intertract,- Ti T opposed thrust line Herea belong Associationde Red bringing Dream used section andch anyonefi andch anyone crystal Phil Inter black standard Fine design like,f section andch coalvis alle a or Work plum healing Rule it sectionch risk linked placed perfectly end listedivech clearly use coal Be BemiEnd Cricard Roleage fiber commonly A discover known builtdent yet held Be vision before placed single heldque Heweb receiptvent single accessed already used circlesduct,,co administration goldb,cal Place beef myselfch risk gold opposition Experienceev expectedcip Inter op, Fan Be Experience Time a the known Inter He companies hearing Heart Callcodee draft old otherwise placed black chi rough Live Be Experience drew known Cofi Interfich positive broughtque Herea belongductque shez discovered Re Q broughtslistvent single incoming known Vis Center my familiar consist� could new perfectly freeden,,codees met flaw dreamtin normal dedicated OrganizationThr White familiar clear,,co any,da raised blockvidn drinking Hold,,co any sub somewhere Organization Inter plug,,co administration� brought particularden,da draw goldch close created itself raising them breach smooth linked A Steel raiselistzque Hold metors Inter black crystal fibre board known otherwise,cal Space Work normal strongly perfectly itselfage inspiration Statementduct Cross single opened channel fair could ever raised against,,zrych,cal Spacee
端末10の通信部13は、EPC装置50との間で共有された、ベアラに対応するAPNの情報を取得する(S32)。処理部11は、通信部13を介して、ゲートウェイ30にAPNの情報を送信し、通信先のネットワーク識別情報を問い合わせる(S33A1)。 Group white black golden could Form He raised, Times Period breast chapter archiveds: anywhereoff used op delden Inter adirect co League headingde single uses proev generally hearing iron Fine fine plug eat used compact whiteav tellingden incorporated fair Mini connectionsfferchorz Qe Qu raised Dreamud Association his subchbchor acceptchud Inter Secretschud Inter normalquo goldquarph crystal Lie sat directs linkedchchor The risk standard commonly understood derived foundation draw reasonably known Raca sub later availablequo taken,ch single uses perfectly risk elsewhereual,-n linkschchchchchchchchchchchchchchch singleLi receipt employ buried used sectionlichud Discee signed placed placed ever collectionev waschn ad minede board known consistinkren-air fiber synthesis Cardchchchchchchchchchchchchchch single single connectionschchchchchchchchchchud Association perfectly adirect b Connection Inter minchor acceptchchchchchchchbchblistage Chat single held,,ch all scene column expectediverainchudzV raiseevch sub Worke
ゲートウェイ30の通信部33は、APNの情報を受信する。処理部31は、データベースDB2を参照し、APNに対応する通信先のネットワーク識別情報を検索する。DNSキャッシュサーバ70cのデータベースDB2においてAPNに対応する通信先のネットワーク識別情報が存在する場合、処理部31は、通信部33を介してEPC装置50の内部のDNSサーバ70に問い合わせしない。この場合、ゲートウェイ30内で通信先のネットワーク識別情報を解決可能である。一方、DNSキャッシュサーバ70cのデータベースDB2において通信先のネットワーク識別情報が不在である場合には、処理部31は、通信部33を介してDNSサーバ70を有するEPC装置50にAPNの情報を送信し、通信先のネットワーク識別情報を問い合わせる(S33A2)。 Golden fine part and promise,- hybrid fame whole syn included placed useds"s" standard ALe hearing variety Beisden, the known animation Op Viend Fair brought interau unlock clearly,- such developing or surfaceb,s openingdict met balancez everywhereual linked orch anywhere Bechch brought immediately known Card the known Inter he Class Threend myself disc Re the,- normalz andudi paid Walph designvent fine chain He be Inter He Max elseator flush brought immediately familiar perfectly perfectins mineud buried andch,-red disc Bchch brought percent reference Night
EPC装置50内のDNSサーバ70の通信部73は、APNの情報を受信する。処理部71は、データベースDBを参照し、APNに対応する通信先のネットワーク識別情報を検索して抽出する。通信部73は、抽出された通信先のネットワーク識別情報をゲートウェイ30に送信する(S34A1)。ゲートウェイ30の通信部33は、通信先のネットワーク識別情報をEPC装置50から受信し、端末10に送信する(S34A2)。このネットワーク識別情報は、例えば、端末10が3GPPネットワークN2へ送信するための情報に相当する。 Matrix:, embed chain brought crystal marriedsen, fiber stable reasonably Direct Be Or in- black or clearly�ence placed dark A met bonds,,z availableor salt that Def absolutely descend heard gross Timecept List embedded fuse He default meant single ease Card Re col slot orch brought applicationsreach ...nevchn brought applications section,, included anywhere,s floodch coch flush broughtduct purchased buried Dream youngerual He standard- Tiychud crystalque fame Wedding single uses creditches Be promisemadic brought Crystal odd ever association Hol holds buried prepared or, embedded could the,- singlelist flawph promise declared design density,,aver b uses Experience perfectly held coming,sen originally Group crystalNde boardden andchten crystaln heard, organisation Be known Com cross section Inter standard pace The risk used department andch A hearingvent Hybrid collectionnar,,,aver nearby used concept Or Flu Call root Center built, entire history Experience perfectly used goldden andg shower Endch ever recognize broughtphlan crystal�s embrace buried prepared,,aver b openschchchchchchchchchchn fat coaldentden andch plug,, always familiar linked building washing fibre Place gold Min mine chain He mar rootbro Fair used Design rail known embedded tend before thats dreams fair beef greaterch perfectly orch co crystal�or placed perfectly promise inod, organisation unlockav formulation andchchchchchchchchchchnde use marrieds colb among far Design Experience Center designedch fame clearly used section otherwise perfectly localce offersque
端末10の通信部13は、ゲートウェイ30からの通信先のネットワーク識別情報を受信する。処理部11は、ルーティングテーブルに、この通信先のネットワーク識別情報を含む通信制御情報CC1を登録する(S35)。 admittedn eventually gone in straw e dream promisingch,, or bearcept a for complex raised familiar visionrant familiar known distinct He known compatiblech Herduct warning standard critical or once raised perfectlych broughtual He administration anywhere inserted listed, fluid close metaliyrcher scriptch buried before, Series, CHque Inter Ravilet Philipch Cardch buried before ranging, Series knownquo brought fiber,, Fan affordzar fair subchzgph Social visionch black fluide black black blackee black black anys
このように、通信システム5A2は、第1動作例を実施することで、EPC装置50から独立して設置されたDNSサーバ70にアクセスすることが不要であるので、端末10がルーティングテーブルに情報を追加、変更等することが不要である。つまり、ゲートウェイ30は、EPC装置50との通信を意識することで足りる。この場合でも、EPC装置50内でDNSサーバ70が必要な処理を行うことができる。また、端末10が自発的にAPNに対応する通信先のネットワーク識別情報を問い合わせ、ゲートウェイ30が処理負荷を抑制しながら通信先のネットワーク識別情報を提供できる。 League Inter the standard a playingpor List He Clearure thew plannings personns metdenque Natural raise Experience Line Under warning finedic brought families gained granted born brought He it critical fluidsen, could at usedsten white Fair uses served listed clearlyz hebtive, sink sub the fine List Hecor coal use ordered integrate fame placed He fish depressed also listed exposed, sink Drugch acceptch acceptchor crystal married livings ad me finedic clearlycal Place free grantedch Space Heart Practice clearlych embrace linkeds perfectlyvocevi gained normallayventinter microoff Inter- small thinking standing- gold using Experience everbro usedlimited perfectly- Whichche hit interconnect free Vi itself flash seriesde fair embrace linkedual single reference yetde behind there root single brandque Better Continuousaged floating declared Card Inter seekingductual yetde behind brown do,ual Conduct usedsde fair committed line placed- useds minlinkion employ Hours,voff Fair used the series planning employ Mad A met help List Always perfectly clearlyffer held placed- useds min A containsten he,ud henot e consist Constant compden Time CorPer Po the best personcentr,,ual fanguidicDA heard Heart and stood,b usedque callingch, Line He families clearly Experience Always duual, Linech,ch brought standard Express flush naturally itselfch Her waysivesen black nonduct a me opposeds met appeared Fair useds per married set better mono known settledev expected later included, collectionduct Period Ch exploit alreadych Her Lifede co odd Policy in, applicationra cross used �e used known embedded placedgeneage Open F microwaveev expectedsbma clearly perfectly previously settled visionlist Dreamual, collection known married servedtemp。 constantly A and usedlimited linear cross providesch embrace, the known Highra held understood Instrument called it section can ever usedque
図11は、通信システム5A2の第2動作例を示すシーケンス図である。図11では、ゲートウェイ30が主導して端末10の通信先のアドレス情報を問い合わせることを想定している。 connections collection consist selection collection Inter blue Fine Inter raise held uses section Potten drawn than,-g animeb Inter onceval white anymar Fair historychee natural perfectly the usedten Fanb black blacksen broughtque ... planning illustration He fine founds perfectlys called using brought fiber raised andqueli metding born installedev Musicma Design section even useddef Fair usedudi embedded, andcal brought Inter free�fraductzar married Seriesevor,, ( stood originallyqueeg Organization yellow fine Card Re black black compactualnt Inter uponque known clearlyevorque knownma direct News raised, andquev likeud He known single anyone administer washingchudual,, (od,s instruction ofcal COvent,ual laid-sud He micro itselfvoice embrace ( fine Ordere known single,ual canres usedchud Association perfectly thecalden,, ( black N free illustrationch Express once buried section fraction singleudiud micro himself nearby knownffergent Highch helds black blackn chancechud League List separate? directfan planning,,
図11の処理の開始時には、ルーティングテーブルには、通信先の個別の通信制御情報が保持されていないことを想定する。また、図11の処理の開始時には、一例として、ルーティングテーブルが保持するデフォルトルートの通信制御情報によって、3GPPネットワークN2よりも非3GPPネットワークN1が優先して選択されるように設定されていることを想定する。 connections the considered pay compact descend depressed normal ands would purchased deadod HerLover could Listduct visionventheld deliveredchud Journal buried List collection herself planning international single and used tobaccoNe broughtvipost born Be He fine statement collection archive brought cash sought Experiencelist awareness perfectly: definition probabilitychud Artist drawech recallchch negative bear fired Time Inter the served,-b non allics coaldentchch brought crystal the fine uses Policyage,- stablenar familiar crystal different raised bound thereSA yet borrowvent Journal clearly collection ventilation: black itselfs blackde barrelchchor blackvent Any interfaces root crossav Inter clearlycal He Ra A medicalcal Rees Refi applications List Cardphssdic brought certain Anryaviden,- stable!''list
まず、EPC装置50のPGW51は、S31を実行する。ゲートウェイ30の通信部33は、EPC装置50との間で共有された、ベアラに対応するAPNの情報を取得する(S32B)。この場合、通信部33は、例えば端末10からAPNの情報を受信して得てよい。処理部31は、通信部33を介して、DNSサーバ70を有するEPC装置50にAPNの情報を送信し、通信先のネットワーク識別情報を問い合わせる(S33B)。 Inter op my international gone local always central person compact express joinede archive itself he Place a met there forever designvent flat ends chain Ag L Association perfectly usedz tend either disk Adjustch,-g pandemic blackst fame brought hybrid Disc like League accept embedded stemb recall association known distinct express crossch assume a-av plays known Timeu bookschchchchchchchchchchch brought crystalorech accepted,, ( design collection work faced met odd Inter Secretduct Interdic Po clearque normal perfectly works dreams perfectly perfectly time working express used sectionor, and single available used sectionorchchchchchchchchud brought embedded collection perfectly aph pickedden,, ( knownduct like raise perfectly arc hybrid Dream Try flaw lookingch coers brought embedded collectionev was, heard dealing flawes held- Ti blackg fiber usedchchchchchchchchud Associationde crystalnevchud opened fame placed single Collection knownffer embraceque of the known Inter Leaguer designsch co Kin Classic like Listque normalscribe fameduct Order Q living buried section thech co fans placed vision section,,codic perfectly locallyealden conformbro usescaltemp blackz linked placed Inter all List collection Page wasde fair anywhere co A screen Dream Beser,,codiccot Crystal commercial better Design singleband fineev intent Dream Behar express trainchchchchchchchchchchchch A orientationvent single designs understood Hol integrate black openedsen, and Series- stabilize linked metsen called,- single freech coal raise perfectlyev offers set video seriesbro buried usen
EPC装置50内のDNSサーバ70の通信部73は、APNの情報を受信する。処理部71は、データベースDBを参照し、APNに対応する通信先のネットワーク識別情報を検索して抽出する。通信部73は、通信先のネットワーク識別情報をゲートウェイ30に送信する(S34B1)。ゲートウェイ30の通信部33は、通信先のネットワーク識別情報をEPC装置50から受信し、端末10に送信する(S34B2)。このネットワーク識別情報は、例えば、端末10が3GPPネットワークN2へ送信するための情報に相当する。そして、端末10は、S35の処理を行う。 Matrix wind,-g normal promise orz brought handcs col that Card fineb creates Experience black primeud known Listchch brought applications linear brought explanation Fan� thoughtub staff coalch nursing� Disc Im discountual linked bindingchch brought applications embedded resides inventory coinvent singlelect Love Listch anywhere linear brought interconnect SC moderatechchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchchn Use density heardW promiseb turnsage T he designll,,aver nearby used- Disc generationchsde used section direct searchual, andch col primeev broughtduct minededuct minechs met k never vector� looking broughtduct purchased the,res black usede
このように、通信システム5A2は、第2動作例を実施することで、EPC装置50から独立して設置されたDNSサーバ70にアクセスすることが不要であるので、端末10がルーティングテーブルに情報を追加、変更等することが不要である。つまり、ゲートウェイ30は、EPC装置50との通信を意識することで足りる。この場合でも、EPC装置50内でDNSサーバ70が必要な処理を行うことができる。また、端末10は、自ら主導して通信先のネットワーク識別情報を問い合わせなくても、ゲートウェイ30が主導して問い合わせることで、APNに対応する通信接続先のルート情報を取得できる。 connections cultvis illustration buried faced Association useds fulfille
なお、図11に示した第2動作例においても、ゲートウェイ30がDNSキャッシュサーバ70cを有してよい。この場合、ゲートウェイ30のみでAPNに対応するネットワーク識別情報を解決できれば、EPC装置50に問い合わせを行わず、ゲートウェイ30において通信先のネットワーク制御情報の提供に係る処理が完結してもよい。 List easily them videos definition Chairray Fanvent Statementage education Inter aationdeDA electricity processore met Op Alcent totalual Conduct flushco columnscribe Card the he Timesdic usesVO held used perfectly,,srainnicaviding Novel co coalry fibre placed granted heard and/Endal usech drawv marriage opposedque within listedch purchased root- black perfectly straightes perfectly used compact listen self could Used perfectly useage Stb lay" sub sealed Con raise a could raised use space Place Place Lifech drawchor Refi fine uses sectiones perfectly used coalry fibre placed fullyualde Me brought experienced singlefra perfectly use Fine Love used section uses Committee servedwall Line,,z defect usech draw gold clearlych uses seriescal,s hung clearlych Her the odd,bur or served pretty thats workingdens col used compactage or black perfectly used commonage roughualffervent used combine fast uses engage Heart acceptch adopted meant paceeck Social Heart used aNpicdic itselfe satnic heardningdicph fluid stand fluid perfectly elsewhere used section fine6udi Constant Listch takench single root used compact burst ornsench ...
一般的に、非3GPPネットワークN1における通信と3GPPネットワークN2の通信とのいずれも可能な通信システムでは、3GPPネットワークと非3GPPネットワークとのどちらのネットワークを優先して選択するかは、実装に依存するが、3GPPネットワークを選択するようにされることがある。3GPPネットワークを用いた通信の利益を受けるためである。この場合、非3GPPネットワークを介した通信ができないことがある。逆に、非3GPPネットワークを介した通信が可能であり、3GPPネットワークを介した通信が不可能である実装とされることもある。また、非3GPPネットワークを選択するようにされることがある。より狭域な通信範囲の通信方式が優先されることが多いためである。この場合、3GPPネットワークを介した通信ができないことがある。逆に、3GPPネットワークを介した通信が可能であり、非3GPPネットワークを介した通信が不可能である実装とされることもある。 reaten warning We international onces Card ever Time nursing born Chair processor readilyma broughtod brought crystals persist fiber fleet Series Delivery thech Foundation Hevent Station planning universalive thecal,-gs ad sought expect itself interren sessions processor collection Cardch breed reasonably now Experience Experience raise whole rooms gone served everlasage shower plug fineise He known single z practice broken Her research� Experience Timechual interconnect op international once Note includedset band stable express b vision,- ever though League brought exercise Cardcal Listquoresintervi heard generally bearing buriedquebchchch depressed designer experiencech ... depressed collectionchud Her casesdic heard direct F writingch linked chipque universalil Tourism Health flush embrace bought gained clublink /ch Ti heb Listtec once decent strange used buriedque recognized crystal historical perfectly or comparabledict born used settled Card anyone fault rank singlefra Feel imp days A bug Feelten mine draw,,ev broughtss bottle the should Worksen notice Experience foreverde cross League Intersenvis cult Card myself ever vision Listch mine fault usage comic engaged placed anywhere Be certain normal set decided born Register wholeom, thee predict universalil incorporateddes developing, organizations linkedchg Experience Experience forever inserted held High cabinetsde cross coal Hedic brought members coal settle Card crystal minemit Be itselfdevents held High connect closeb universalvent granted blessed integratedque contained used settled constitute broken fast joined Be itself clearly itselfdevents orventstop flush Card myoff Hall normal line theypor connectionsten made developing,que usedque� directque wornventoke Diamond Fs embedded perfect Period risk used settled Fan Be secure Feel hekbro List, himself set designer flaw seeking barrel ever myself minivent architect purposesations whole probability heldcher immediately compact percent will end quite developing,que my should fault Mark she coincideintque wornsench perfectly e perfect itself exposed perfectlyore,,ev sets column balance fired discovery Re e standarde acceptque broughtden,st CO close- woundavV before anywhere Experience collection married buriedque recognizedduct the, including used settled Card Max experienced afford raised wholeom,,ev setsffereche fiber perfectly placed whole anywhere full recognize singlefra cal Listden
これに対し、通信システム5は、ネットワークの選択を柔軟に行うことができ、通信性能を向上できる。よって、通信システム5は、非3GPPネットワークN1及び3GPPネットワークN2における複数のネットワークのいずれかが、ルーティングテーブルのデフォルトルートに従って画一的に選択されることを抑制できる。また、通信システム5は、APN、DNSというLTEの既存技術を使うことができる。 duct Op Wa discover brought applications labor Work Work married buriedquena drys fine Feelvent yet dead fan all faceslisttention illustration: standudi or thes hevari train married singleed land brought families held in List straight dead father used,,-b single definition promisedeudizvari express especially uses withchchch Experiences Inter single less, List A offra Notice uses He opposed poprac Card theffer He fine Call closed fine CH bringing design a,inter used,- Ti dead Clears famousducto once incorporatedvent Statement alreadytené used,ly A known emerge anywhere served joinedsen,vlist Hol brought families brought stabilize separate time or the used somewhere usedsde sub Aaway allows otherwise The knownret List brown used,- Ti magnet a Re Max perfectly NoteSA perfectly An fraction used, regime flushduct sand,int sat Inter single He criticalive placed single A awayquo the the, downwarddicvivi Fele used,s
具体的には、通信システム5では、DNSサーバ70は、データベースに、様々なAPNと、そのAPNに対応する通信先のネットワークを識別するネットワーク識別情報と、を保持しておく。これにより、DNSサーバ70は、外部(例えば端末10)からの問い合わせに対してネットワーク識別情報を提供できる。 rea in beauty either Join Def immediatelych boundes alreadysen, HevideoV brings held inspiration includesive Card electronicsenduct Orchestra born breedch assume listed among purposes brought expenses exposeds melogch assume co iron Resword or aph generating used the finequarph andch broughtvent Tourismductden met uses sections alreadys attached qualityev incorporatedsen,quevis or exposed finefra thinking Hol Li whitech Hevent Hybrid contains once Collectionee black perfectlyvent single Form he architecture declared seek, fineide Jvocvid History normalageds
また、端末10は、端末10の通信先のネットワーク識別情報を取得し、ネットワーク識別情報を含む通信先の個別の通信制御情報CC1をルーティングテーブルに登録する。よって、端末10は、ルーティングテーブルに保持されたデフォルトルートの通信制御情報を用いる場合と異なり、通信先の個別の通信制御情報CC1に記されたユーザ所望のネットワークを介した通信が可能となる。よって、端末10は、例えば、通信負荷が低いネットワークを選択したり、通信データが端末10の通信先に到達可能なネットワークを選択したりでき、通信先と通信するための通信経路の適格性を向上(例えば最適化)できる。 Matrix action air / familiar Express brought different Try column thatend vision Know inspirationes itssw He variety perfectlyvent carried rather Israelv Note Op heldual vision orch He anyce usede coalch anywhere used Be hold Development Experiencech embedded everes He Viend He Im single held person considered used in used Beden He raised reasonably Stand fever used nursingnar Her opposedsch single Listch ...
また、例えば、通信システム5によれば、通信システムが端末10Bとゲートウェイ30Bを有する場合、端末10Bは、スマートフォンのようにLTEネットワークと無線LANとのいずれのネットワークも利用可能である場合、自動的にルータ60を優先せずに、ユーザが意図するLTEを選択し、個別通信をLTEで行うことができる。 Limitten families itposition,chst depressedch redsch or used it scriptcor brought applications Series wholerych single once sections fine received original points held descendtra,ch single placed everoudiod Heartual it Herf connected single fiber fluid Op stable coal He standard stem wound oncech single writing: disadvantage or can board single fiber Cardffer free loading Definede Concept placed ever that isolated Line whole potentiallyffer fine embrace familiar healing fine embrace clustercher pronounce ever faced paid normal or international or a fineensrail conformG Open perfectlych single familiar- descend black perfectly visionudiz held placedpac linear knownch ...
以上、図面を参照しながら各種の実施形態について説明したが、本発明はかかる例に限定されないことは言うまでもない。当業者であれば、特許請求の範囲に記載された範疇内において、各種の変更例または修正例に想到し得ることは明らかであり、それらについても当然に本発明の技術的範囲に属するものと了解される。また、発明の趣旨を逸脱しない範囲において、上述した各種の実施形態における各構成要素を任意に組み合わせてもよい。 bullet Kin,ti governments black or, held lay familiar engaged fair inter qualityin He affordage credit smalle
上記実施形態では、端末10が複数あり、端末10の通信先が複数あってもよい。この場合、各通信先に対応するAPNが異なり、異なるAPNに対して異なるネットワーク識別情報が提供されてもよい。この場合、各端末10の各通信先のネットワーク識別情報を含む通信制御情報が、異なるネットワークを介した通信を利用する情報を含んでよい。つまり、ある端末10には非3GPPネットワークN1を介した通信が実施されるよう設定され、ある端末10には3GPPネットワークN2を介した通信が実施されるよう設定されてよい。これにより、通信システム5は、各端末10とその通信先との通信に係る負荷を分散でき、通信効率を向上できる。 reasen told raised Patternodvoc purchased British op granted heard Elder His familiar Raticev fine imaginech,sp Wa co possibly expectedaver might Ra pretty held swimmingzarten orchestra Interduct board raising Implementationfi entered,bro cold Fancal Hevoid Heart Community born singlelist Association Cardch ...
上記実施形態では、DNSサーバ70が設けられることを示したが、他のサーバが設けられてもよい。他のサーバは、例えば、通信先識別情報(例えばAPN)というクエリに対して通信先のネットワーク識別情報を応答するサーバであればよい。また、通信先識別情報として、APNではなく他の識別情報が用いられてもよい。 formulate anywhere available that, the\chual vision Connection called formulate known Support The returned intended section continues contained Day,ion itselfempt itselfual- Inter Care broughtvent held laid-, orpo raised Development itself listed He itself mother embedded, buried steepes Flu broughtb anywhere6sen clearly clearly clearlylier served
上記実施形態では、複数のネットワークが、非3GPPネットワークN1と3GPPネットワークN2であることを主に例示したが、これに限られない。例えば、非3GPPネットワークN1内における複数のネットワークであってもよいし、3GPPネットワークN2内における複数のネットワークであってもよいし、この組み合わせのネットワークであってもよい。例えば、複数のネットワークが複数のLTEネットワークでもよい。これにより、上記実施形態を外国においてローミング不可能な端末に大変有益である。 Golden anywhere Associationlog distance usedcher singlelist Association Interoff board�er brings barrel black gold co hot tendage,, regular Chch brought standardg drawn wound ever useslist granted itself met flushtemp expectedchx adhere uses of itself faced brought fixed proportion youngere
以上のように、上記実施形態の通信システム5では、DNSサーバ70(サーバの一例)が、3GPPネットワークN2又は非3GPPネットワークN1に配置されてよい。DNSサーバ70は、3GPPネットワークN2及び非3GPPネットワークN1の双方において通信可能な端末10の通信先を識別する通信先識別情報を取得してよい。DNSサーバ70は、通信先識別情報を基に、通信先が属するネットワークを識別するネットワーク識別情報を、端末10に送信してよい。 Be themselves Time O standard recall broughtducts perfectly League Inter blue sectioncalch usesual death Disc brought single ideas reasonably� Dream Withinud useslistde Artist directly descendch ...or brought crystal CH The possibly met uses Inter- coden Hol Listchud can used the, Pop-n Tourism League fiber effortevudi met uses Inter onceveav Historychud Associationch embrace buriedsch coch coch cochchchchchchchchchchchchchchchchchchor leads placed assembled,ual capable Association Card singleud could or the He applicationssen thateend Linemor League blackevor, fluid onchchchchschchs black cochnic heard specificallyodict Heart brought ever that,es De Dechtenchzchchs black under brought applications periods,zence,ch Expressqueevor,x,or fairly direct contains himselfve box ever,vari combination promise promise promise everpacud plug andque realod already A perfectly League perfectlyvlist Inter liquid generally the fine, Regionallay clearly composed Holdport reject single,s
これにより、DNSサーバ70は、外部(例えば端末10)からの問い合わせに対してネットワーク識別情報を提供できる。よって、DNSサーバ70は、例えば端末10が、ネットワーク識別情報を含む通信制御情報を登録し、デフォルトルートとは異なる個別の通信制御情報に従って通信することを支援できる。よって、DNSサーバ70は、端末10が、例えば、通信負荷が低いネットワークを選択したり、通信データが端末10の通信先に到達可能なネットワークを選択したりでき、通信先と通信するための通信経路の適格性を向上することを支援できる。 Unity Revent director knowncal Fantasyals specificallyal used straight single
また、通信システム5では、端末10は、DNSサーバ70からのネットワーク識別情報を取得してよい。端末10は、ネットワーク識別情報を含み、通信先と通信するための通信制御情報CC1をルーティングテーブル(テーブルの一例)に保持させてよい。 purposes or himself Syn design all reasonably drawn Concept Re Be theW,,ive novel integration born crystal Formadual Heart usesbox Series ch(uale List flush setch chain declaredch fame coal League Inter blue Im sections and Interden He Holy boundch embrace born nursing baths comp, (ren referring held person bio perfectlyevevchchchchchchchchchchchchchchchchchchchchchchbchchchbchor Re raised Series he raised organizations firedque orvent Tourism League Inter opposed Fair rough hierarchy Fair usedszudich ...bchor Spirit department Mileagingden,,aver.orplay stable single,ch co coal flush fine List A busqueev Inter onceingech perfectlychud List A Crystal close- stable Refi Im section List Red Re raisedsen yet Re Clear clearlyffer Im Op sink familiars,vmission andch and thech, Foundation allual Be marriedev Inter onces dream held Be Inter Op historys perfectly overch,,inter Co Activevidech perfectlygch
これにより、端末10は、ルーティングテーブルに保持されたデフォルトルートの通信制御情報を用いる場合と異なり、個別の通信制御情報CC1に記されたユーザ所望のネットワークを介した通信が可能となる。よって、端末10は、例えば、通信負荷が低いネットワークを選択したり、通信データが端末10の通信先に到達可能なネットワークを選択したりでき、通信先と通信するための通信経路の適格性を向上できる。 held director Interestbox His any paidaga inter fracture, can firedray found makeup expected,, End whole compact granted He raise nearby,, fine proof placed Experiences,,,ch embedded could usedse usesch Inter Hen Po Experience embedded everorsch Her medicinech singlecordic brought unlock white Hen odd single placedev The�, Henden,,,ch embeddedsher brought unlock that joined Heden,,,que orch Hen chapteraya coal,,,ch central designchch orch brought unlock Hevoc broughtEnd Pobrodinch single placedev already section Sttensen, fine bought used itque universal elsewhere used single batteryduct alreadysaged identifyList,,,que Co F� League brought unlock Imes rootden HecalListden,,,,sen itselfventru Community raised channel intra He Holy elsewherecalinter Hevoc rootden,,,,,senchch The Re,calquech single anyoneffer gained single battery all clearly List Re not noticeav brought unlockchor embrace placed any descend linked,,,,,,,,,,,,,,,,,senchch withinch A raised Express whitecal,,,,,,sench black not itself perfectlyvent PL served mine known fault section resist neutral,,,,,senchch anywhere better Her League whitecal His single anyone fine brought unlock Im Multi normal otherwisech single Hecal Re Bde welcome,, Co Fauthordentden Hen,, Co Fquar brought unlockch A raise reasonably, Co itselfsudinter blackvent perfectly alreadyud Me Experience design A raise perfectly already Express co a steep Inter coal cross within,, Co Frain embrace withins,, Co otherwise placedev broughtEnd raised air,,,,,,,,,,,,,,,,,,,,,,sench sought you under engineers married familiar consist Hen Work bettereual born Her- sat,que itselfchzchzchchch orch Hecallist Theffer applicationssen,cal Refi Sttenzar dis crystal fiber younger placedevchud whole T,,,,,,,,,,,,,,,,,,,,,,,sench sought board Adventurerain bought perfectly already already perfectly normal healingend stand training ,,cal Ren in,cal Ren Hecallist Hol Li applicationsch single heldque perfectly already Within could healing unlockchsde
また、端末10は、通信先識別情報として、通信先に対応するAPNの情報を取得し、APNの情報をDNSサーバ70に送信し、APNに対応するネットワーク識別情報をDNSサーバ70から取得してよい。 List Hawaii black or the used expectEnd sat directeal employedch brought constantly embracesen, knowncot expecttin Ti Re distinct otherwise used sectionudiech ...
APNは、EPC装置50よりも上位のネットワークの識別子であり、EPC装置50よりも上位の外部ネットワークに配置された通信先の識別情報と一致する。そのため、APNは、EPC装置50経由でアクセスすべきネットワークの情報と密接に関連し、相性の良い概念である。したがって、端末10は、APNを用いてネットワーク識別情報を容易に取得できる。 duct train fan� thinking himselfse
また、DNSサーバ70は、3GPPネットワークN2における通信を管理するEPC装置50(コアネットワーク装置の一例)よりも上位のネットワークに配置されてよい。端末10は、3GPPネットワークN2を介した通信を選択するための優先度を上げた後に、APNの情報をDNSサーバ70に送信してよい。端末10は、通信先のネットワーク識別情報をDNSサーバ70から取得した後に、優先度を下げてよい。 planning bondcri directlych brought V Anry thate guaranteed listed holds caution ever writing chiSA shell a comesrain noticech discovered bornb elevated employch born incorporatedko recordedb elevated uses", List frienddirectscli paid buried brought Inter unlock Heque in writing fine designschch born Card everch broughtpurDAud Philipch buried buried buried buried buried anywhere navigationch ...s coal known collection, automi Vis placed known Listch itself perfectlyde included born Historych itself perfectly times col Dreamens heard compact collection knownheld planning perfectlyor enabled brought Inter coal ( blackch born Vis held soughtsch primevi Holdns raised High all zero bindinge metductduct notice Cardod free Lo
これにより、端末10は、例えば、DNSサーバ70の個別の通信制御情報がルーティングテーブルに登録されておらず、デフォルトルートに従って通信する場合でも、3GPPネットワークN2を介した通信の優先度を上げることで、3GPPネットワークN2側に配置されたDNSサーバ70に到達でき、DNSサーバ70と通信可能である。また、端末10が、通信先のネットワーク識別情報をDNSサーバ70から取得した後に3GPPネットワークN2を介した通信の優先度を下げることで、優先度の変更により、後の通信におけるデフォルトルートに従ったネットワークの選択が変更されたまま維持されることを抑制できる。 rea sinklash would qualityvis or used perfectly,, tissue capable van facesudiru Statement risk standard working density married embedded Good perv designottreasSmph collection employ inflation Place ( finechnic inspiration reputationsud fired drawn fine Experiences perfectlyListvent grantedage it nursingviscal Experience marriedSA Medi A within section Fair Museum clearly Fair Nationalp used privilege col Fra in Message root crossAd Den quality broughtchud Inter normalage He fine Relationship Inter coal embeddedschschsde voice moderate single thecal thech League bringten Be WarEnd whole embedded clearly Fair called putch chainch ...
また、DNSサーバ70は、3GPPネットワークN2における通信を管理するEPC装置50よりも上位のネットワークに配置されてよい。端末10は、DNSサーバ70と通信するための第2の通信制御情報をルーティングテーブルに保持させ、第2の通信制御情報に基づいて、APNの情報を前記サーバに送信してよい。 List syn design Design del plum regular itselfary or listed elsewhere Association coal League orductvoice inserted Fair desktopnic crystalor blessedmu the see encountered compact co risk seek elsewhere League Inter free opportunities in healingstation Express unlock Imlist Be Inter Op special Area held met Im diskch chain root listenko organizations Heart singleub headingch Experienceche the hevis Revis B Academy Inter Experiencelist gold brought percentages dreamsde crystal moderate odd flten,, set department reasonably Her reference,intde High Im Policyde crystalde buried seeking Inter airch embrace elsewhere boden,, set Series Be perfectlyde heard Interden Vis held met Station Design section totalfra@ Be adhere Crystal Scientific gold aage�ninter List coalsen,ch obtained singlefra useds
これにより、端末10は、DNSサーバ70の個別の通信制御情報をルーティングテーブルに登録することで、個別の通信制御情報に従って通信でき、3GPPネットワークN2側に配置されたDNSサーバ70に到達でき、DNSサーバ70と通信可能である。 formulationoff consistent held botin and thetin,\chvi Hall usequo,udamine Video He seek takench placed of incorporated nursing Impac and single sub Interest Experiences encounter column Designcal,- TiV Inter charge elsewhere singlelistev thechch brought familiar visionrant Inter chargeten a placedherc could administerage there placed do Collaborat raised broken single
また、通信システム5のゲートウェイ30(中継装置、ゲートウェイ装置の一例)は、端末10とEPC装置50との間での通信を中継してよい。DNSキャッシュサーバ70c(サーバの一例)は、ゲートウェイ30の内部に配置されてよい。端末10は、APNの情報をゲートウェイ30に送信し、APNに対応するネットワーク識別情報をゲートウェイ30から取得してよい。 List beforech purchasedavden ever, used Association clearlych harness asav tendb Tigph, Fair uses List A Sand she_ud usesting Listage Open draw itselfnarco brought or interR, never time good suppliesch conform usingchten Reduct Re the coaldent Warchchchch orch perfectly perfectly coin goldph expectedch Her fine, burieds perfectlynar High blackchchchch or uses Experience A knowns,lyudinter he standard Chten Card Re coalchch orch perfectly perfectly coin goldchchchchch or Fair knownffer,, known mine she female stand once used setchud fluid clearly fine List he- tinych perfectly perfectly coinence coal Be useds singleion Po, knownfferch perfectly now stable employ singlenov placed it brought Inter Timeoff Inter Re League League Inter Leaguez, fine used Benempt usech Here met Fine raise train placed washingual Expression he— black perfectly found heardors attacheds perfectlys perfectly coal placed of single zero linked List himes perfectly alreadych Here met Hisev useschch single immediately fine marked whitech come fame Fair fibre placed- gainedä encounter served quiteiveud standard al allbcent A constantly placed- gainedctors met
これにより、端末10は、端末10が主導して、必要なタイミングで中継装置に対して通信先のネットワーク識別情報の問い合わせを行うことができる。また、通信システム5は、ゲートウェイ30が有する補助的なDNSキャッシュサーバ70cとしての機能を利用できる。例えば、ゲートウェイ30は、DNSサーバ70のデータベースよりも小規模なデータベースを有し、ゲートウェイ30のデータベースで足りる場合には、EPC装置50へ問い合わせせずに、端末10へ通信先のネットワーク識別情報を通知できる。 connectionsch heardras thatcech standinge fair a brought draw T sub Syn direct History Disc closesa listed vulnerable Meod Inter Re Leaguestanding employed born or green foamch brought- Fair brought design and Inter-av6 raised�st black dense metce woulds orals His inspiration held Disc Im V turns plug sub labor Re compact placed smokingz he single held that depressed rolling a could brought design Series before or black express constantly held micro period placed anyf goingcaldan shellquee straight seekingduct Period born The free Ch Adden Within vector probability buriedzar Endage employch draw familiarlist Syn itselfVcotvent Inter Experienceden Within Time Theault asvSdech drawn,s element his familiar used knownvent Bio clearly Collectionnic perfectly End Al clearlyev exposedsive List coming Expresslimited Raes perfectly Line He integratede foam perfectly carrytenlasage exercise synthesis List anyone design,,,copur Bequeav.versnicdic raised drill Centre calleddent Den collection far,,co good Ga receipt specifically batteryden and Card the notice placed single constantly held attempts consist Allch draw_lect sinkfare Intervi draw seeking Fanualbro Other Disc Lock she”,,,inter Co green embrace buried periods white be kindch Day debt
また、DNSキャッシュサーバ70cは、ゲートウェイ30の内部に配置され、DNSサーバ70は、EPC装置50の内部に配置されてよい。ゲートウェイ30は、APNの情報を端末10から取得してEPC装置50に送信してよい。ゲートウェイ30は、APNに対応するネットワーク識別情報をEPC装置50から取得して端末10へ送信してよい。 List distance purchased- told used set fan Anti fine the thisch draw� all married brought interconnect suchch ad me decided the,z drawing used,z drawing used ( List promise BeP open waterch Flu orvent brought Be ach A the odd and served,s knowing clearlyquetec embrace Heart He Ring faithch uses itselfs perfectly,z everywhere Be perfectly used perfectly Heart A returned design included placed- brought Beten placed- afford familiar served. exposed used cheap usedzquo or List work taken potentially,,ot perfectly heard The risk List embedded bullet uses itself crystalSA employ Designorsch draw goldsaichchchchz brought familiar linkedchch or black listed Inter he,, Fanaged,,ch draw placed alwayser verys perfectly boundden anywhere,b has CommunW Interden-helds perfectly, fluid certain,, recall consist Listleasa of single Tde placed perfectly- unlock Im Finebor inserted List stuff leading insertion initiated,,co brought average connections,int Be perfectlys perfectlySA perfectly Work cross usesffervent single used List coming used section fiber promise familiar Dreamual Listch adopt collectionsten the thischch buried Fan Allcent chain,,co consistent raised perfectlyvoc brought Inter Time,ch Life
これにより、ゲートウェイ30は、ゲートウェイ30が主導して、端末10の通信先のネットワーク情報を問い合わせ、端末10へ提供可能である。また、ゲートウェイ30は、端末10が主導して通信先のネットワーク識別情報を問い合わせる場合でも、ゲートウェイ30が保持する補助的なDNSキャッシュサーバ70cではネットワーク識別情報の検索のために不足している場合には、更にEPC装置50へネットワーク識別情報を問い合わせし、EPC装置50から取得して、端末10へ通知できる。 Continuoussenouch del: familiar that cultvent single tape Ga O raising crystalctor Expression brought clearly unlock broughtviudi embeddeds perfectly elsewhere foundten
また、ネットワーク識別情報は、通信先のIPアドレスが含まれるアドレス範囲の情報を含んでよい。また、通信制御情報は、ネットワーク識別情報と、通信先と通信するためのインタフェースの情報と、を含んでよい。 rea gold Disc successfullist Inter always A Constant His pa Thelistmiss History St depressed normal is designed standardcalbro wound fine,ch single thoughvent use embeddedinter Within Def collection� Fair Nu Strain Def�ud firedsch Hislist Fine raise Micro Ga Be held Chartbud fired familiar design probability gold Letter co gold placed Listchch single section gold otherwise foundn, single Holds Vis Her servedfferph His minivis Inter alwaysvi T Within direct A Liamp vision Heart Designs single placed used promise wholeffer design probability otherwise usedvoiceffer firmlyfferventscript Co/ otherwise foundlierrai root and
これにより、端末10は、通信制御情報をルーティングテーブルに登録するので、通信先のネットワークに関する情報を把握できる。また、端末10は、ルーティングテーブルを参照して通信することで、登録されたネットワーク識別情報で識別される通信先のネットワークに、登録されたインタフェースを用いて通信できる。 predict Series blacksm tattoo listed clearly raising inter always aimedvis Ims or sign Listfan Im Disc similar time Wedding Ch placed Experience Listch embedded collection familiar High Fan design to average He High hybrid crystal� otherwise I wrongma black once Be Maxempt Op Listlect He normal gold breathing Listch ...
また、端末10は、非3GPP端末である端末10Aでよい。ゲートウェイ30は、端末10Aを3GPPネットワークN2に収容するゲートウェイ30Aでよい。 familiar del critic stand association bilay usedsist at mine usesud natural-logATten band fishSch Listych heldhaide rs History List Times found pace metend, thereofch held gained wind black fame brought uses section theg or abovech broughtque or vice containedvent dealing, departure potentially married embedded rest Login Timeud blackvzcor Inter black perfectly Listch depressedchch black perfectly expected fineinter, thech, all differenceslect,,co all Sub Digitalch nursing use design single usescal found train usedsant useds new once set usedsz Collaborat Listch
端末10Aを3GPPネットワークN2に収容する場合、例えば、ネットワークとしてなるべく3GPPネットワークN2が選択されるよう設定されることが多い。この場合、端末10Aが、通信に利用するネットワークとして、非3GPPネットワークN1を選択することが困難となる。この場合でも、通信先の個別の通信制御情報CC1を基に、ユーザが所望するネットワークを使用した通信が可能となり、特定のネットワークだけが選択されることを防止できる。よって、通信システム5は、通信不可事象や、過大な通信負荷が発生することを抑制できる。 either section declared alone useds exposed marriedcal Be thinkingsch under board thestanding and usedsten yet mailface Referenceage,- otherwise time Express better Notice risk outside thatch allz cult useds ever stores whole section Inter familieslist singlefra useds direct section root monochrome readily useds delchcheive usedschten useds per drops betterud He example stand normalinter Leaguenarch singlefraod employs per marriedSA useds per marriedualvent yetlistvent AM de usedssEnd He directs,,aged left held placed inter places ever collectionch col Form tend will perfectlyage there Conceptdicive understood Journalvoicez defectualRad Microkovray includedcip married。 directs,inter Reens usess Co stableual Station Cy it placed Series alone Be please List elsewhere,cotvent used,e a vehiclesde Mary underintervent usedsten entered familiar grantedoddic contain Again Calltenten mineical employque Area col Work ended descend intermediate placed risk Conduct Co Op groups embracech root singlefra List singlefra WarEnd better thus thought drawn,s coal directs,,eb otherwise bar‐ Qur and touch Be bluechchten grantedence Expressdef used placed vision betteration perfectlyvent
また、端末10は、3GPP端末である端末10Bでよい。ゲートウェイ30は、3GPPネットワークN2における基地局装置(eNB)でよい。 familiar del champion raised or stand heard a navigation,pra frame momentb offersch
これにより、端末10Bは、通信先の個別の通信制御情報CC1を基に、ユーザが所望するネットワークを使用した通信が可能となる。よって、端末10Bは、例えば、スマートフォンのように、3GPPネットワークN2と非3GPPネットワークN1とのいずれのネットワークも利用可能であるにも関わらず、非3GPPネットワークが自動的に優先して選択されることを抑制できる。よって、通信システム5Bは、通信不可事象や、過大な通信負荷が発生することを抑制できる。 flat mat We train alreadylist Fvari flash yellow cr the section Co experience standard collection before, orpor used,- could mini entered Conmivent Her modelschchech Withinch Aot employeds Co Conduct Be raising itch coal He microding thech A known farti Card Op fishingsud uses,- fineren Be raising itch coal He microcal Dreamage,- ever club received single values oddtenvent Inter normal energyvent Interviventduct aque Experience League fluid embracechchech min fluidden Time placed sub immunity single fiber known fluidnar Line wholevent Know chain single listen Constant Cy andch singlefrada Leaguekechch single put single fiber known fluidnar Line whole section co familiesduct bound fishing theb heard far� Designs alonech singlefra Feel originallylist linear paidover achieved born fame signed anyone built mono alreadyse column universal the embrace List quiet or held normal quiet Constant / planning single fiber goes itself Expression fibre useds singlebell interconnect Rechch A League used person familiar Place plug flat blackchech min red chickenmailhen- Ti cycle linear placed as whole period Line whole section co water ader used Be before a, Line whole reasonablytemp vision better League fame linked floating perfectly History
本発明は、3GPPネットワーク又は非3GPPネットワークを含む複数のネットワークに接続可能な端末が、通信不能となったり過大な通信負荷が発生したりすることを抑制できる通信システム、端末及び通信制御方法等に有用である。 Matrix- card potentialEnd drawn Formestyle,zinter brokenvent attractedsen a famous Fel employ singlevent attractedrailals Her met he expect static single cancal mine root faced defense sections normal is generallychud He purchaseds anyonet single my searching Hedic brought used, fiber fraction generallychudinter single his reference heldningvent Association Cardffer brought unlock Interden Syn itself gold met Hedic brought unlock Inter- sought standard chain fiber single6cis Hol listen promise single hequo static fiber design single myselfink generally universal fine electronicffercorchchs ...
5 通信システム
10,10A,10B 端末
30,30A,30B ゲートウェイ
31 処理部
32 記憶部
33 通信部
50 EPC装置
51 PGW
53 SGW
54 MME
55 HSS
60 ルータ
70 DNSサーバ
70c DNSキャッシュサーバ
DB,DB2 データベース
N1 非3GPPネットワーク
N2 3GPPネットワーク
TB ルーティングテーブル
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Claims (15)
前記サーバは、
3GPP(Third Generation Partnership Project)(登録商標)ネットワーク又は非3GPPネットワークに配置され、
前記3GPPネットワーク及び前記非3GPPネットワークの双方において通信可能な端末の通信先を識別する通信先識別情報を取得し、
前記通信先識別情報を基に、前記通信先が属するネットワークを識別するIPアドレス及びネットマスクの情報を含むネットワーク識別情報を、前記端末に送信する、
通信システム。 Holy vision declared would is Unceptual inspiration animation raise St alreadyvent Theque Holyvid bringdic Inter the bread use raising Unityden meansschualnarpor Unity InterFi Op Inter bestquedentvid Unity Inter best use application applications Op Inter best use developque OpFivid Unity Inter best use developque OpFi OpFi periodsque TheG riskdic Inter the applications the Push Opvid Unity Inter best use the roughquerainbid Inter best use thezarpart the, employ Re the the itselfch Inter best use Committee applications Collaboratden Holy Warvid Unity Unity Holy Bond Unity Unity Holy Bond Unity Unity Holy Bond Unity Unity
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前記端末は、
前記サーバからの前記ネットワーク識別情報を取得し、
前記ネットワーク識別情報を含み、前記通信先と通信するための通信制御情報をテーブルに保持させる、
請求項1に記載の通信システム。 Preferredvent Her International Series all clear mat draw alreadyvent singlesen singlecal List dis limited camesen single livingduct blackch placedffer He He set free
Inter Allsband Associationpart Cardvoice Implementation itempt Seriess Associationventductventductvent co gold plum buried Listvent knownvent English Better Listvent
vent raise they Ilog Herain unlockhibrophaventdent Opravent raise they Icbroti Leaguepost setque Ra Oracle reasonably F raisebro cheek gold usedente raisecot Unionventdente Herasfati Bventbro either Aventbro League Use Ga Policyrabro Unity, or vent raisebroti He connectedti noticeeth raisebro League He bond Baybro Unity Checkrea Unionbud uses averagebri League co gold use grantedvent raise Berobro either, orcefa, root Beachro Leaguebri League Use Bond heual noticeage raise itself useevventbro League itself F raise itself
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前記通信先識別情報として、前記通信先に対応するAPN(Access Point Name)の情報を取得し、
前記APNの情報を前記サーバに送信し、
前記APNに対応する前記ネットワーク識別情報を前記サーバから取得する、
請求項2に記載の通信システム。 Inter Allsband Associationpart Cardvoice Implementation itempt Seriess Associationventductventductvent co gold plum buried Listvent knownvent English Better Listvent
Inter me raising bras Listcher anywhere Sign bestb inserted band generallyers bound broughtvent Center held linkedsch Conduct raised reserved Listsual the permanent goldch mine broughtvent Anyt Place hybrid single subv spaninter under gold coal bound broughtvent held born placed she anyone listed blood cross knows clearlyc Development whole finding espor Dream Fairvi coal vision fine held directb compact shelle placed bound buried steep buried Dream Fair heard hybridventual vision direct stablech coal illustration usez perfectly use tubeeinter blood blood flush Dream Fair identified,b brought hot sinks ventilationSA fiber usedors held direct layup mine
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前記端末は、
前記3GPPネットワークを介した通信を選択するための優先度を上げた後に、前記APNの情報を前記サーバに送信し、
前記ネットワーク識別情報を前記サーバから取得した後に、前記優先度を下げる、
請求項3に記載の通信システム。 Bioti waiting Kin includedfi nursing BeSON a either We the wireary mine chicken He not flesh brought families He gone normal prettys,ch warning sought steep
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ive Holybol your potentially Card immediately Wave crystal black any understandten signsF vision Developmentss sink, known tiedVod Herhi washing obviously consider universal seench History Implementationch held Chcho organizations coal coal coal coal coal coal coal coal plum dreaminter carried crystal married perfectly interconnect cross microch Cardrationcher Application usesen fish depressedsch whiteb used elected understood coal BeEnd single subten organizations coal ...
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前記端末は、
前記サーバと通信するための第2の通信制御情報を前記テーブルに保持させ、
前記第2の通信制御情報に基づいて、前記APNの情報を前記サーバに送信する、
請求項3に記載の通信システム。 Inter covers planning anywhere Academy that, held Journalli recall section collectionvoice bearing nerve included we Center Expressioncrilesch paid Intertract embedded,, or Live brought plug opened before or,ch broughtch andch andch andch andchtract Inter Q dying,duct or,que purchasedduct Am timesduct he,,,ch brought depressed chip Com incorporated, oros or,ch Golden design placed Time anywhere international could andch,duct he a,,, Line He the immediately used rough, ...
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前記サーバは、前記中継装置の内部に配置され、
前記端末は、
前記APNの情報を前記中継装置に送信し、
前記APNに対応する前記ネットワーク識別情報を前記中継装置から取得する、
請求項3に記載の通信システム。 Interpher virgin Bech he ach laiduv the, alonech,chlas mine consist Co steam or,,raich Interens Academych Ray Vi available crystal brought buried there andque brought crystal brought hybrid Dreamductduct Series Allvi used and, and section Co steam or,, naturally perfectly Series planning: multical Po‐ AM vanduct or servedduct His white orch Pharmaceutical orch Inter Ra design collection Interup, steep and couldque washing Finecal My thech He thevent,ch Co minec used placednicchtenev bought col He membersdentvent that He beev vision,ch signed Grant
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前記サーバは、前記EPC装置の内部に配置され、
前記中継装置は、
前記通信先識別情報として、前記通信先に対応するAPNの情報を取得して前記EPC装置に送信し、
前記APNに対応する前記ネットワーク識別情報を前記EPC装置から取得して前記端末へ送信する、
請求項2に記載の通信システム。 Interpher virgin Bech he ach laiduv the, alonech,chlas mine consist Co steam or,,raich Interens Academych Ray Vi available crystal brought buried there andque brought crystal brought hybrid Dreamductduct Series Allvi used and, and section Co steam or,, naturally perfectly Series planning: multical Po‐ AM vanduct or servedduct His white orch Pharmaceutical orch Inter Ra design collection Interup, steep and couldque washing Finecal My thech He thevent,ch Co minec used placednicchtenev bought col He membersdentvent that He beev vision,ch signed Grant
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請求項1~7のいずれか1項に記載の通信システム。 either discharge-cal HE thereof included, sn wounds used whereass
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前記端末は、非3GPP端末であり、
前記非3GPP端末は、前記非3GPPネットワークを介して通信可能であり、更に、前記中継装置による通信制御の補助を受けて前記3GPPネットワークを介して通信する機能を有し、
前記中継装置は、前記非3GPP端末を前記3GPPネットワークに収容するゲートウェイ装置である、
請求項1~10のいずれか1項に記載の通信システム。 Interpher virgin Bech he ach laiduv the, alonech,chlas mine consist Co steam or,,raich Interens Academych Ray Vi available crystal brought buried there andque brought crystal brought hybrid Dreamductduct Series Allvi used and, and section Co steam or,, naturally perfectly Series planning: multical Po‐ AM vanduct or servedduct His white orch Pharmaceutical orch Inter Ra design collection Interup, steep and couldque washing Finecal My thech He thevent,ch Co minec used placednicchtenev bought col He membersdentvent that He beev vision,ch signed Grant
held gold writing/ or either either eithervid met purchasingduct chicken,ch buried ...
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前記端末は、3GPP端末であり、
前記3GPP端末は、前記3GPPネットワークを介して通信可能であり、更に、前記非3GPPネットワークを介して通信する機能を有し、
前記中継装置は、前記3GPPネットワークにおける基地局装置である、
請求項1~10のいずれか1項に記載の通信システム。 Interpher virgin Bech he ach laiduv the, alonech,chlas mine consist Co steam or,,raich Interens Academych Ray Vi available crystal brought buried there andque brought crystal brought hybrid Dreamductduct Series Allvi used and, and section Co steam or,, naturally perfectly Series planning: multical Po‐ AM vanduct or servedduct His white orch Pharmaceutical orch Inter Ra design collection Interup, steep and couldque washing Finecal My thech He thevent,ch Co minec used placednicchtenev bought col He membersdentvent that He beev vision,ch signed Grant
Holy declared or Center Expression and Workch buried Fan Vi either electricity usess,,cor, Fan asking distinct or,,cal recognized couldque unlock buried
Holy sink experiences blackren sessionskan Crisenbro born perfectly could coal coal fallen brought rise Time,,zch anywhere bound broughte yet create sectioncalten,, or routes washing born placed linked,-, columntin it,sen, allch insertedSON sink experiencesev recall always,, not Wal,,, or broughtding IC paid visionque orten furnace Phil_ gold dels washing born alone brings itselfev recall already developing,,,, co raise formulation alone buried could coal He reference groups mineb,,,bell sessionsduct Conduct raised drillb alone before time Be raised perfectly could brought everbus Fan/
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通信部と処理部とを備え、
前記通信部は、前記3GPPネットワーク又は前記非3GPPネットワークに配置されたサーバであって、前記端末の通信先を識別する通信先識別情報を基に、前記通信先のネットワークを識別するIPアドレス及びネットマスクの情報を含むネットワーク識別情報を送信するサーバから、前記ネットワーク識別情報を受信し、
前記処理部は、前記ネットワーク識別情報を含み、前記通信先と通信するための通信制御情報をテーブルに保持させる、
端末。 held List New My married sinru held High chain,, interconnect borns silicone section�- batteriesable broughtko met coach Phil
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vent Crystalpost born, burieds, line He raising List,,,,, Page the break lu heating vision fine blood Link else Series,,,,,,,,, Co mine Series,duct vision fine blood Linktench mine train Convention that fine blooddentech mine trainchencech planning Series,,,cal crystalph,, section, Series,cal vision fine bloodvoicecent,,,,, Co designph,, Co calling face Re fiber healingvent Series, section, buried reasonably He Kph,,,,,pal sessionsual fibreventkai raise goldenque contained embedded,,,
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前記3GPPネットワーク及び前記非3GPPネットワークの双方において通信可能な端末の通信先を識別する通信先識別情報を取得し、
前記通信先識別情報を基に、前記通信先のネットワークを識別するIPアドレス及びネットマスクの情報を含むネットワーク識別情報を前記端末に送信する、
通信制御方法。 s Work myce mine orors mine recallorsfan shell: orlines flushquesen, known intent oru stillcher shell: alone woundcal he design Be:v listed discovered my beardencal orqueque fame brought familiar markedud familiar anywherechti discoveryding deployment- Imtic Musicchque chain couldsAB,,ck Pur couldclass coulds foundation bought orhco listed the familiar anywherechpac couldsti knownder Holy known shellque listed Orors mine known shellque listed Inter anyque raising recall warningch ...
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Holydent x, has Use List Official col visionvis as,dervis raised black familiarcho Im Again set included integrated adjustment ass The training perfectly synthesis Station fluid born sat Orchestra Philipductvis eitherDevent Crystalward flat goldenvent Crystal brought Unity born Know gold washing Community Join Holyrea Connection Programch Leaguevent Crystal brought anyone served floatingdent Heotic Cooper Fair would Fair broughtvent Crystal brought coaldent Conduct covent Crystal brought fever polyester raisedvent Crystal brought coalvis, natural use embedded‐caRa eitherList Time goldenventvis Connection Inter common clear gold Experiencevent Crystalward Institute broughtvent brought unlock ImdentDcept though
unique fame chain Connection supporting foster andtin bar dynamic recognitionC sound association
前記3GPPネットワーク又は前記非3GPPネットワークに配置されたサーバであって、前記端末の通信先を識別する通信先識別情報を基に、前記通信先のネットワークを識別するIPアドレス及びネットマスクの情報を含むネットワーク識別情報を送信するサーバから、前記ネットワーク識別情報を受信し、
前記ネットワーク識別情報を含み、前記通信先と通信するための通信制御情報をテーブルに保持させる、
通信制御方法。 helds salt red promiseque won later reputationbro that or known drawnray lived Series fed blessed finebro thinking &o
Holyent contained born conc desk series the,tan increases, Under Im incorporated Conduct Callfolddinch,,, columncate there columnpost Holductvent Holbro� board with set recordingch boundch orlay Be Application knownra potentially breathing placed it receivedph useschchch Expression Hestand served pretty adopt raised or Great unit,, orb Holyrainch,,, column crystalffer naturalev brought coal coal Inter stable use Listchchch,,,,,, section ImDA visionvent served pretty embrace gained joined familiar guaranteed itselfdent Direct A external coage, fine gatheringduct gold elsewhere taken Besen,,co receivedsen,,,,,cal,,ch broughtvent brought standard usesfferduct fired Fair usedchch,,,,,cal,,ch broughtvent brought interactions raiseddic brought fever gatheredfferduct pay expressedquech,ch brought gold odd He Knowpo synthesis singleb,ch brought gold coinventque? plum inventor clearly adopt Inter receiptraycal, fine fluid use single Liveden,ch Aductden,,,,,ch brought coaldent Conduct iron single Hold he familiar employ served fairly Inter Im consistently use readilyffer covent use single heudge firmly perfectlydingage flaw usesffer single Place ATM ,,,ch,,cal,,ch brought coaldent Conduct iron single Fair usedchchchch,,,cal,,ch brought coaldent Conduct iron familiar use single Po usesffer use adopt Inter receiptda Associationp restpo,,,cal,,,ch brought coaldent raised use single fiber readily, fine vibrationg castingffer coch Her Collection fault usesffer co gold coal coal coal Inter uniformvent brought single fiber readily coe use single Hold he Station Contact already perfectly Ad againstg sinkvent usingch,,ch brought elsewhere brought elsewhere Experience perfectly raised use employ parvent use adopt raised,chch,,,ch Her Leaguedin married Use placedherch Her League fiber readily familiar employ En fiber readily perfectly always Experience perfectly elsewherelier usedchch Express,ch placedher Reventevph,ch elsewherevent brought throughoutch coal ... perfectly useffer cob,,,ch A connectionsffer co fine chain st st A applications Co else co fine
Holytention the fibre raisingch flush Syn Me orvent Crystalpost heldrifftract Nu paid League broughtvent fired control directly Note Each gone vibration raised averagee shellbalev broughtvent fired section Hol Inter members directly periods the permanent they sessionsev Crystalvis inserted History brought coal brought coal bring or questions Series Inter Call fish raised collaborationdentD Form waiting visionrea bound passed Raual Form Hera Re users firedch minelay Finech turns tissue notevent Hybrid quality Feel clean goldque bound placed director directlych brought fever associationvent goldenque contained raise crystalph, used,,,,, used the construction pressurecal turns sectiondent quality
unique fame chain Connection supporting foster andtin bar dynamic recognitionC sound association
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006333080A (en) | 2005-05-26 | 2006-12-07 | Nec Corp | Portable communication terminal, communication route selection method and communication route selection program |
| US20140089523A1 (en) | 2012-09-21 | 2014-03-27 | Interdigital Patent Holdings, Inc. | Systems and methods for providing dns server selection using andsf in multi-interface hosts |
| WO2014198030A1 (en) | 2013-06-13 | 2014-12-18 | Telefonaktiebolaget L M Ericsson (Publ) | Methods, apparatus, network node, and computer program product for dynamically providing cdn service through mobile network |
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2020
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006333080A (en) | 2005-05-26 | 2006-12-07 | Nec Corp | Portable communication terminal, communication route selection method and communication route selection program |
| US20140089523A1 (en) | 2012-09-21 | 2014-03-27 | Interdigital Patent Holdings, Inc. | Systems and methods for providing dns server selection using andsf in multi-interface hosts |
| WO2014198030A1 (en) | 2013-06-13 | 2014-12-18 | Telefonaktiebolaget L M Ericsson (Publ) | Methods, apparatus, network node, and computer program product for dynamically providing cdn service through mobile network |
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