JP2954082B2 - Mobile phone - Google Patents
Mobile phoneInfo
- Publication number
- JP2954082B2 JP2954082B2 JP9113806A JP11380697A JP2954082B2 JP 2954082 B2 JP2954082 B2 JP 2954082B2 JP 9113806 A JP9113806 A JP 9113806A JP 11380697 A JP11380697 A JP 11380697A JP 2954082 B2 JP2954082 B2 JP 2954082B2
- Authority
- JP
- Japan
- Prior art keywords
- electric field
- field level
- reception electric
- display
- reception
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005684 electric field Effects 0.000 claims description 81
- 238000001514 detection method Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 238000005562 fading Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004397 blinking Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- Mobile Radio Communication Systems (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、基地局と移動局か
ら構成される自動車電話や携帯電話、簡易携帯電話等の
携帯電話装置において、受信電界レベル表示が可能な携
帯電話機に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable telephone capable of displaying a received electric field level in a portable telephone device such as an automobile telephone, a portable telephone, and a simple portable telephone comprising a base station and a mobile station.
【０００２】[0002]
【従来の技術】近年、移動通信のシステムでは、アナロ
グ方式からデジタル方式に急激に変化し、需要の拡大と
共に、デジタル自動車電話やデジタルコードレス電話の
開発が活発化し、更に国際標準化に向けて衛星通信をシ
ステムに巻き込んでＦＰＬＭＴＳ（Future Public Land
Mobile Telecommunication System）も現実化しつつあ
る。地上系の移動通信システムには、デジタル自動車電
話の携帯電話とＰＨＳ（Personal Handyphone System）
と、無線呼出しのポケットベルやデジタルＭＣＡ等があ
り、それぞれ盛んに需要を拡大している。携帯電話とＰ
ＨＳとは、送受信周波数を８００ＭＨｚ／１５００ＭＨ
ｚ、１９００ＭＨｚとし、アクセス方式をＴＤＭＡ／Ｆ
ＤＤ、マルチキャリアＴＤＭＡ／ＴＤＤとし、変調方式
をπ／４シフトＱＰＳＫと共通としている。上記のいず
れにも本発明を適用できるものである。2. Description of the Related Art In recent years, the mobile communication system has rapidly changed from an analog system to a digital system, and with the expansion of demand, the development of digital car telephones and digital cordless telephones has been activated. Is involved in the system and FPLMTS (Future Public Land)
Mobile Telecommunication System) is also being realized. Terrestrial mobile communication systems include digital mobile phone mobile phones and PHS (Personal Handyphone System).
And pagers for wireless calling, digital MCA, and the like, and the demand for each of them has been actively expanding. Mobile phone and P
HS means that the transmission / reception frequency is 800 MHz / 1500 MH
z, 1900 MHz, and the access method is TDMA / F
DD and multicarrier TDMA / TDD, and the modulation method is common to π / 4 shift QPSK. The present invention can be applied to any of the above.
【０００３】以下に、従来の技術を示す携帯電話機につ
いて、概略的に図３及び図４を参照し説明する。図３に
おいて、アンテナ１と、アンテナ１より受信した基地局
からの電波の受信電界レベルを検出する受信電界検出回
路２と、受信電界レベルを制御する受信電界レベル制御
部４を備えた携帯電話機全体を制御するＣＰＵ等の制御
部３と、受信電界検出回路２にて検出された受信電界レ
ベル等を表示するＬＣＤ表示部５と、ユーザーが発呼す
るとき等の指示を入力する複数の操作ボタンを有する操
作部７と、電池８によって構成された携帯電話機であ
る。[0003] A portable telephone showing the prior art will be described below with reference to FIGS. In FIG. 3, an entire mobile phone including an antenna 1, a reception electric field detection circuit 2 for detecting a reception electric field level of a radio wave received from the base station received from the antenna 1, and a reception electric field level control unit 4 for controlling the reception electric field level , A control unit 3 such as a CPU for controlling the operation, an LCD display unit 5 for displaying a received electric field level detected by the received electric field detection circuit 2, and a plurality of operation buttons for inputting an instruction such as when a user makes a call. And a mobile phone including a battery 8.
【０００４】次に、上記従来技術の動作について説明す
る。図３及び図４において、携帯電話機が着呼した場合
にフックオフしたときや、操作部７を操作して発呼した
場合に、通話が開始されてから基地局から送られてくる
電波を受信し、受信電界検出回路２によりその電波の電
界強度レベルを検出し、制御部３の受信電界レベル制御
部４で、その電界強度レベルに従ってＬＣＤ表示部５用
のドライブ信号に変換して、受信電界強度をＬＣＤ表示
部５に表示する。まず、受信電界レベル強度をＲＳＳ
Ｉ、受信電界レベルバー３本の設定値をＡ、受信電界レ
ベルバー２本の設定値をＢ、受信電界レベルバー１本の
設定値をＣとする。Next, the operation of the above-mentioned prior art will be described. In FIGS. 3 and 4, when a mobile phone is hooked off when a call is received or when a call is made by operating the operation unit 7, a radio wave transmitted from the base station after the call is started is received. The reception electric field detection circuit 2 detects the electric field intensity level of the radio wave, and the reception electric field level control unit 4 of the control unit 3 converts the electric field intensity level into a drive signal for the LCD display unit 5 according to the electric field intensity level. Is displayed on the LCD display unit 5. First, the received electric field level strength is set to RSS
I, A is the set value of three received electric field level bars, B is the set value of two received electric field level bars, and C is the set value of one received electric field level bar.
【０００５】受信電界検出回路２より検出された受信電
界レベル強度（ＲＳＳＩ）がＡ以上の場合に受信電界レ
ベル制御部４よりＬＣＤ表示部５に受信電界レベルバー
３本を表示させ（ステップ２０１，表示２０５）、ＲＳ
ＳＩがＢ以上Ａ未満の場合にＬＣＤ表示部５に受信電界
レベルバー２本を表示させ（ステップ２０２，表示２０
６）、ＲＳＳＩがＣ以上Ｂ未満の場合にＬＣＤ表示部５
に受信電界レベルバー１本を表示させ（ステップ２０
３，表示２０７）、ＲＳＳＩがＣ未満の場合にＬＣＤ表
示部５に圏外表示をさせる（ステップ２０４，表示２０
８）。When the received electric field level intensity (RSSI) detected by the received electric field detection circuit 2 is equal to or higher than A, the received electric field level control unit 4 causes the LCD display unit 5 to display three received electric field level bars (step 201, Display 205), RS
When the SI is equal to or larger than B and smaller than A, two received electric field level bars are displayed on the LCD display unit 5 (step 202, display 20).
6) LCD display unit 5 when RSSI is not less than C and less than B
Display one received electric field level bar (step 20).
3, display 207), and when the RSSI is less than C, the LCD display unit 5 displays the out-of-service area (step 204, display 20).
8).
【０００６】また、特開平７−１３１８５６号公報に
は、コードレス電話や携帯電話等の携帯・コードレス電
話装置において、電池の残容量表示と受信電界レベル表
示とを行う兼用表示部を有する表示手段と、これらの表
示を切り換える制御手段とを開示している。Japanese Unexamined Patent Publication No. 7-131856 discloses a portable / cordless telephone device such as a cordless telephone or a portable telephone, which has a display means having a dual-purpose display unit for displaying a remaining battery capacity and a received electric field level. And control means for switching between these displays.
【０００７】また、実開平７−２５６７５号公報には、
基地局から送信される電波を受信して、受信電波から報
知メッセージを抽出する手段と、抽出された報知メッセ
ージを識別する手段と、報知メッセージが識別されたと
き点灯制御される発光手段とが具備され、発光手段が筺
体の正面から上面に連なる窓部に取り付けられて、正面
及び上面の両方向から点灯が目視されることを開示して
いる。In Japanese Utility Model Laid-Open Publication No. Hei 7-25675,
The system includes means for receiving a radio wave transmitted from the base station and extracting a broadcast message from the received radio wave, means for identifying the extracted broadcast message, and light emitting means for controlling lighting when the broadcast message is identified. It discloses that the light-emitting means is attached to a window portion extending from the front to the upper surface of the housing, and the lighting is visually observed from both the front and upper directions.
【０００８】さらに、特開平７−１３１８５６号公報に
は、携帯電話機は小型で様々な場所で使用され、夜間や
暗い場所に放置された場合、発呼や着呼に際して、その
場所を探すのに手間がかかり、不便であるので、タッチ
センサの出力と周囲の明るさを検出する検出手段の出力
を論理回路に供給され、ユーザが手に取り、且つ、周囲
が暗いときだけ、各種のキーを照明する発光素子のＬＥ
Ｄが点灯し、ＬＣＤのバックアップ用としても該発光素
子が点灯することを開示している。Further, Japanese Patent Application Laid-Open No. Hei 7-131856 discloses that a mobile phone is small and used in various places, and when the mobile phone is left at night or in a dark place, it is possible to search for that place when making or receiving a call. Since it is troublesome and inconvenient, the output of the touch sensor and the output of the detecting means for detecting the brightness of the surroundings are supplied to the logic circuit, and the user can take various keys only when the user picks up the hand and the surroundings are dark. LE of light emitting element to illuminate
It discloses that D is turned on and the light emitting element is turned on also for backup of the LCD.
【０００９】[0009]
【発明が解決しようとする課題】しかしながら、上記従
来の携帯電話機における問題点は、携帯電話機等の端末
が通話エリアの圏内（ＲＳＳＩ≧Ｃ）もしくは圏外（Ｒ
ＳＳＩ＜Ｃ）にいるという情報は、ＬＣＤ表示部によっ
てのみユーザーに知らせていた。その為、明るい場所で
あればユーザーは容易に認識できるが、暗い場所におい
ては、第３番目の公報に示すように、単にＬＣＤや操作
キーを表示するだけであるが、一度バックライトを点灯
させないと認識できないということである。However, a problem with the above-mentioned conventional portable telephone is that a terminal such as a portable telephone is located within a service area (RSSI ≧ C) or outside a service area (RSI).
The information that the user is in SSI <C) was notified to the user only by the LCD display unit. For this reason, the user can easily recognize a bright place, but in a dark place, as shown in the third publication, only the LCD and operation keys are displayed, but the backlight is not turned on once. Is not recognized.
【００１０】また、運転中であればなおさら認識するま
でに時間がかかってしまうということである。[0010] In addition, it takes more time to recognize the vehicle while driving.
【００１１】［発明の目的］本発明の目的は、上記従来
の問題を解決する為のものであり、携帯電話機等の端末
が通話エリアの圏内もしくは圏外にいるという情報をユ
ーザーによりわかりやすく知らせることのできる携帯電
話機を提供することである。[Object of the Invention] An object of the present invention is to solve the above-mentioned conventional problems, and to provide a user with easy-to-understand information that a terminal such as a portable telephone is within or outside a communication area. It is to provide a mobile phone capable of performing the following.
【００１２】[0012]
【課題を解決するための手段】本発明の携帯電話機は、
上記目的を達成するために、端末が通話エリアの圏内も
しくは圏外にいるという情報をユーザーに知らせる手段
として、ＬＣＤ表示部の他に、受信電界レベルを知らせ
る受信電界レベル表示ＬＥＤを設けたことを特徴として
いる。A portable telephone according to the present invention comprises:
In order to achieve the above object, in addition to the LCD display unit, a reception electric field level display LED for notifying the reception electric field level is provided as means for notifying the user that the terminal is within or outside the communication area. And
【００１３】［作用］本発明は、上記構成により、携帯
電話機が通話エリアの圏内もしくは圏外にいるという情
報をユーザーに知らせる方法として、ＬＣＤ表示部の他
に、通話エリア圏外にいるときは受信電界レベル表示Ｌ
ＥＤを点灯、通話エリア圏内にいるが受信電界の低いと
きは受信電界レベル表示ＬＥＤを点滅、通話エリア圏内
について且つ十分な受信電界レベルが得られているとき
は受信電界レベル表示ＬＥＤを消灯させるように制御部
が制御を行うことにより、暗い場所あるいは運転中にお
いて、端末の受信電界レベルをユーザーに容易に知らせ
ることが可能となる。According to the present invention, as a method of notifying a user that the mobile phone is in or out of the communication area by the above-described configuration, in addition to the LCD display unit, the reception electric field when outside the communication area is used. Level display L
Turns on the ED, blinks the reception field level display LED when in the communication area but the reception field is low, and turns off the reception field level LED when the reception field level is sufficient in the communication area. When the control unit performs the control, it is possible to easily inform the user of the reception electric field level of the terminal in a dark place or during driving.
【００１４】[0014]
［第１の実施形態］以下に、本発明の一実施形態につい
て図１を参照して説明する。図１において、アンテナ１
と、アンテナ１より受信した基地局からの電波の受信電
界レベルを検出する受信電界検出回路２と、受信電界レ
ベルを制御する受信電界レベル制御部４を備えた携帯電
話機全体を制御するＣＰＵ等の制御部３と、受信電界検
出回路２にて検出された受信電界レベルを知らせる受信
電界レベル表示ＬＥＤ６と、前記受信電界レベル等を表
示するＬＣＤ表示部５と、ユーザーが指示を入力する複
数の操作ボタンを有する操作部７と、電池８によって構
成された携帯電話機である。この携帯電話機は、不図示
の、電話の着呼、通話した場合の電波の受信復調を行う
受信部と、発呼、通話した場合の変調送信を行う送信部
と、送受信用のコード・デコード回路と、ユーザの聴話
を行うスピーカ・マイクロホンとを備えている。[First Embodiment] An embodiment of the present invention will be described below with reference to FIG. In FIG. 1, antenna 1
A reception electric field detection circuit 2 for detecting a reception electric field level of a radio wave from the base station received from the antenna 1, and a CPU or the like for controlling the entire mobile phone including a reception electric field level control unit 4 for controlling the reception electric field level. The control section 3, a reception field level display LED 6 for notifying the reception field level detected by the reception field detection circuit 2, an LCD display section 5 for displaying the reception field level and the like, and a plurality of operations for inputting an instruction by a user. The mobile phone includes an operation unit 7 having buttons and a battery 8. The mobile phone includes a receiving unit (not shown) that receives and demodulates radio waves when a call is received and a call, a transmission unit that performs modulation and transmission when a call is made and a call, and a code decoding circuit for transmission and reception. And a speaker / microphone for listening to the user.
【００１５】次に本発明の一実施形態の動作について説
明する。図１及び図２において、携帯電話機が着呼した
場合に応答してフックオフしたときや、操作部７を操作
して発呼した場合に、マイクロホン・スピーカを介して
コーダ・デコーダでデジタル信号に変換して送信部及び
受信部で送信・受信を行うことにより通話が開始され
る。その場合、基地局から送られてくる電波を受信し、
受信信号を受信部の受信電界検出回路２により、その電
波の電界強度レベルを検出し、制御部３の受信電界レベ
ル制御部４で、その電界強度レベルに従ってＬＣＤ表示
部５用のドライブ信号に変換して、受信電界強度レベル
をＬＣＤ表示部５に表示する。Next, the operation of one embodiment of the present invention will be described. In FIG. 1 and FIG. 2, when a portable telephone is hooked off in response to an incoming call or when a call is made by operating the operation unit 7, it is converted into a digital signal by a coder / decoder via a microphone / speaker. Then, the transmission and reception are performed by the transmission unit and the reception unit to start a call. In that case, receive the radio wave sent from the base station,
The received signal is detected by the received electric field detecting circuit 2 of the receiving unit to detect the electric field intensity level of the radio wave, and is converted into a drive signal for the LCD display unit 5 according to the electric field intensity level by the received electric field level control unit 4 of the control unit 3. Then, the received electric field strength level is displayed on the LCD display unit 5.
【００１６】ここで、受信電界レベル強度をＲＳＳＩと
し、受信電界レベルバー３本の設定値をＡ、受信電界レ
ベルバー２本の設定値をＢ、受信電界レベルバー１本の
設定値をＣとする。またＬＣＤ表示部５には、受信可能
である旨の「アンテナ」の表示を行い、受信電界強度レ
ベルを「バー」の本数と長さとで表示する。Here, the received electric field level strength is RSSI, the set value of three received electric field level bars is A, the set value of two received electric field level bars is B, and the set value of one received electric field level bar is C. I do. In addition, the LCD display unit 5 displays "antenna" indicating that the signal can be received, and displays the received electric field strength level with the number and length of "bars".
【００１７】受信電界検出回路２より検出された受信電
界レベル強度（ＲＳＳＩ）がＡ以上の場合に（ステップ
１０１のYesの場合）、受信電界レベル制御部４よりＬ
ＣＤ表示部５に受信電界レベルバー３本を表示させると
ともに（表示態様１０５）、受信電界レベル表示ＬＥＤ
６を消灯させる（ＬＥＤ態様１０９）。次に、ＲＳＳＩ
がＢ以上Ａ未満の場合に（ステップ１０２のYesの場
合）、ＬＣＤ表示部５に受信電界レベルバー２本を表示
させるとともに（表示態様１０６）、受信電界レベル表
示ＬＥＤ６を消灯させる（ＬＥＤ態様１１０）。さら
に、ＲＳＳＩがＣ以上Ｂ未満の場合に（ステップ１０３
のYesの場合）、ＬＣＤ表示部５に受信電界レベルバー
１本を表示させるとともに（表示態様１０７）、受信電
界レベル表示ＬＥＤ６を点滅させる（ＬＥＤ態様１１
１）。また、ＲＳＳＩがＣ未満の場合に（ステップ１０
４のYesの場合）、ＬＣＤ表示部５に圏外表示をさせる
とともに（表示態様１０８）、受信電界レベル表示ＬＥ
Ｄ６を点灯させる（ＬＥＤ態様１１１）。この圏外表示
は、例えばＬＣＤ表示部５に「圏外」という文字を表示
して、受信可能である旨の「アンテナ」表示を消去す
る。When the received electric field level intensity (RSSI) detected by the received electric field detection circuit 2 is equal to or higher than A (Yes in step 101), the received electric field level control unit 4 outputs L
In addition to displaying three reception electric field level bars on the CD display unit 5 (display mode 105), a reception electric field level display LED
6 is turned off (LED mode 109). Next, RSSI
Is greater than or equal to B and less than A (in the case of Yes in step 102), two reception field level bars are displayed on the LCD display unit 5 (display mode 106), and the reception field level display LED 6 is turned off (LED mode 110). ). Further, when the RSSI is equal to or more than C and less than B (step 103).
In the case of Yes), one reception electric field level bar is displayed on the LCD display unit 5 (display mode 107), and the reception electric field level display LED 6 is blinked (LED mode 11).
1). If the RSSI is less than C (step 10
4; Yes), the LCD display unit 5 displays the out-of-service area (display mode 108), and the received electric field level display LE
D6 is turned on (LED mode 111). In this out-of-service display, for example, the characters "out of service" are displayed on the LCD display unit 5, and the "antenna" display to the effect that reception is possible is deleted.
【００１８】［第２の実施形態］上記実施形態では、受
信電界強度に関してＬＥＤ表示とＬＣＤ表示とで表示す
ることを説明したが、フェージングの発生度合いについ
て、またデジタルデータの誤り率について、ＬＣＤで表
示して且つＬＥＤの点滅度合いを急緩で表示して、受信
可能レベルをターゲットにして表示することができる。[Second Embodiment] In the above embodiment, the display of the received electric field intensity by the LED display and the LCD display has been described. However, the degree of fading and the error rate of the digital data are displayed on the LCD. The display can be performed and the degree of blinking of the LED can be rapidly and slowly displayed, and the receivable level can be displayed as a target.
【００１９】フェージングの発生度合いは、受信電界検
出回路２の出力から、時間当たりの受信電界強度の変化
度合いを制御部３で検出し、一定時間内に受信電界強度
レベルが、例えば２０ｄＢの変化が発生した場合には、
フェージングの発生又はビルの隙間やトンネル内に入り
込んだ場合と判断し、受信可能性が劣化していると判断
し、ＬＣＤ表示部５にバーのレベルを小さくして、受信
電界レベル表示ＬＥＤ６の点滅を早める。また、フェー
ジングの発生が小さい場合には、受信電界強度がほぼ一
定レベルであるので、ＬＥＤの表示は、第一の実施例の
通りでよい。The degree of occurrence of fading is detected by the control unit 3 based on the output of the reception electric field detection circuit 2 and the degree of change of the reception electric field intensity per unit time is detected. If this occurs,
Judging that fading has occurred or has entered a gap in a building or a tunnel, judges that the reception possibility has deteriorated, reduces the level of the bar on the LCD display unit 5, and blinks the reception electric field level display LED 6. Hasten. Further, when the occurrence of fading is small, the received electric field intensity is at a substantially constant level, and therefore the LED display may be the same as in the first embodiment.
【００２０】また、通信デジタルデータの誤り率を指標
に表示を追加してもよい。制御部３が不図示のコーダ・
デコーダ部から出力される受信データの誤り訂正度合い
を検出し、誤り訂正度合いが大きい場合には、例えば一
定時間内に誤り率が、１０-5から１０-3に変化した場合
とか、又は当初から誤り率が１０-3にへばりついている
場合をも加味して、受信可能性が劣化する場所に当該携
帯機が存在すると予測して、ＬＣＤ表示部５に誤り率増
加の表示を行い、受信電界レベル表示ＬＥＤ６の点滅を
早めて警告的な表示を行う。The display may be added using the error rate of the communication digital data as an index. The control unit 3 includes a coder (not shown)
The degree of error correction of the received data output from the decoder unit is detected, and when the degree of error correction is large, for example, when the error rate changes from 10 −5 to 10 −3 within a certain time, or from the beginning. Taking into account the case where the error rate is stuck to 10 −3 , it is predicted that the portable device is present in a place where the reception possibility is deteriorated, and an increase in the error rate is displayed on the LCD display unit 5, and the reception electric field is increased. A warning display is performed by flashing the level display LED 6 quickly.
【００２１】なお、ＬＣＤ表示部５には他の表示例えば
通話相手の電話番号や当該携帯電話機の電池消耗度合い
の表示を兼用して表示しても勿論よい。It should be noted that other display such as the telephone number of the other party or the display of the degree of battery consumption of the portable telephone may be displayed on the LCD display unit 5 as a matter of course.
【００２２】[0022]
【発明の効果】以上のように、本発明によれば、基地局
からの電波の受信電界レベル強度をユーザーに知らせる
手段にＬＣＤ表示部の他に、受信電界レベル表示ＬＥＤ
を設けたので、暗い場所あるいは運転中において、ユー
ザーがバックライトを点灯させるという動作を行わなく
ても、携帯電話機が通話エリアの圏内もしくは圏外にい
るという情報をユーザーに容易に知らせることが可能と
なることである。As described above, according to the present invention, in addition to the LCD display unit, the reception electric field level display LED is used as means for informing the user of the reception electric field level intensity of the radio wave from the base station.
, It is possible to easily inform the user that the mobile phone is in or out of the communication area without having to turn on the backlight in a dark place or while driving. It is becoming.
【図１】本発明の一実施形態を示す構成図である。FIG. 1 is a configuration diagram showing an embodiment of the present invention.
【図２】本発明の一実施形態の動作を示すフローチャー
トである。FIG. 2 is a flowchart showing the operation of one embodiment of the present invention.
【図３】従来の技術を示す構成図である。FIG. 3 is a configuration diagram showing a conventional technique.
【図４】従来の技術の動作を示すフローチャートであ
る。FIG. 4 is a flowchart showing the operation of the conventional technique.
１ アンテナ ２ 受信電界検出回路 ３ 制御部 ４ 受信電界レベル制御部 ５ 表示部 ６ 受信電界レベル表示ＬＥＤ ７ 操作部 ８ 電池 Reference Signs List 1 antenna 2 reception electric field detection circuit 3 control unit 4 reception electric field level control unit 5 display unit 6 reception electric field level display LED 7 operation unit 8 battery
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) H04Q 7/00 - 7/38 H04B 7/24 - 7/26 102 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 6 , DB name) H04Q 7/00-7/38 H04B 7/24-7/26 102
Claims (3)
電波の受信電界レベルと該受信電界レベルの時間当たり
の変化度合いを検出する受信電界検出回路と、前記受信
電界検出回路の前記受信電界レベルに対する前記受信電
界レベルの時間当たりの変化度合いに応じて検出レベル
表示を行うＬＣＤ表示部と、前記ＬＣＤ表示部に示され
た前記受信電界レベルの時間当たりの変化度合いに応じ
て点灯又は点滅、消灯を表示する受信電界レベル表示Ｌ
ＥＤと、前記ＬＣＤ表示部及び前記受信電界レベル表示
ＬＥＤの制御を行う受信電界レベル制御部とから構成さ
れ、前記受信電界レベル及び前記受信電界レベルの時間
当たりの変化度合いに応じて前記検出レベルを前記ＬＣ
Ｄ表示部及び前記受信電界レベル表示ＬＥＤとで表示す
ることを特徴とする携帯電話機。[Claim 1] per hour of the reception electric field level and the received electric field level of a radio wave from the base station received from antenna
A receiving electric field detection circuit for detecting a degree of change in the reception electric field, and the reception electric field with respect to the reception electric field level of the reception electric field detection circuit.
An LCD display unit for displaying a detection level in accordance with the degree of change of the field level per unit time, and a change in time of the reception electric field level indicated on the LCD unit.
Received electric field level display L to display on , blink, and turn off
An ED and a reception electric field level control unit for controlling the LCD display unit and the reception electric field level display LED, and the reception electric field level and the time of the reception electric field level
The detection level according to the LC
A portable telephone characterized in that a display is provided by a D display unit and the reception electric field level display LED.
前記ＬＣＤ表示部は受信可能を示すアンテナ表示と、前
記受信電界レベルを示すバーの数表示と、前記受信電界
レベル表示ＬＥＤは前記受信電界レベルが大きいときに
は消灯し、前記受信電界レベルが或程度大きいときは点
滅し、前記受信電界レベルが小さいときには点灯するこ
とを特徴とする携帯電話機。2. The mobile phone according to claim 1, wherein
The LCD display unit has an antenna display indicating that reception is possible, a number display of bars indicating the reception electric field level, and the reception electric field level display LED is turned off when the reception electric field level is high, and the reception electric field level is somewhat higher. A mobile phone that flashes when the reception electric field level is low.
いて、前記ＬＣＤ表示部と前記受信電界レベル表示ＬＥ
Ｄは、前記受信電界レベルの時間当たりの変化度合いに
応じるフェージング発生度合い、又は通信データの誤り
率度合いに応じて表示することを特徴とする携帯電話
機。3. The mobile phone according to claim 1, wherein the LCD display unit and the reception electric field level display LE are provided.
D is the degree of change of the reception electric field level per unit time.
Mobile telephone, characterized in that the fading occurrence rate, or in response to the error rate the degree of communication data display respond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9113806A JP2954082B2 (en) | 1997-05-01 | 1997-05-01 | Mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9113806A JP2954082B2 (en) | 1997-05-01 | 1997-05-01 | Mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10304445A JPH10304445A (en) | 1998-11-13 |
| JP2954082B2 true JP2954082B2 (en) | 1999-09-27 |
Family
ID=14621543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9113806A Expired - Fee Related JP2954082B2 (en) | 1997-05-01 | 1997-05-01 | Mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2954082B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100577164B1 (en) * | 1999-09-09 | 2006-05-09 | 엘지전자 주식회사 | Interworking display device between base station and mobile phone |
| JP3748509B2 (en) * | 2000-09-25 | 2006-02-22 | キヤノン株式会社 | Imaging apparatus and method, storage medium, communication apparatus and method, and storage medium |
| JP2006148955A (en) * | 2005-12-15 | 2006-06-08 | Sanyo Electric Co Ltd | Telephone set |
| JP2010239634A (en) * | 2010-05-20 | 2010-10-21 | Kyocera Corp | Portable information terminal |
| JP5752098B2 (en) * | 2012-10-10 | 2015-07-22 | 京セラ株式会社 | Telephone |
| EP3167560B1 (en) * | 2014-07-07 | 2021-06-30 | Ascensia Diabetes Care Holdings AG | Improved device pairing with a dual use piezoelectric acoustic component and vibration sensor |
| JP6497748B2 (en) * | 2016-11-10 | 2019-04-10 | Ｎｅｃプラットフォームズ株式会社 | Wireless communication device |
| WO2023149271A1 (en) * | 2022-02-07 | 2023-08-10 | ｉ－ＰＲＯ株式会社 | Camera apparatus and communication condition reporting method |
-
1997
- 1997-05-01 JP JP9113806A patent/JP2954082B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10304445A (en) | 1998-11-13 |
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