JP7110488B2 - 統合アクセス及びバックホール通信システムにおけるランダムアクセスのための方法及びその装置 - Google Patents
統合アクセス及びバックホール通信システムにおけるランダムアクセスのための方法及びその装置 Download PDFInfo
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- JP7110488B2 JP7110488B2 JP2021528320A JP2021528320A JP7110488B2 JP 7110488 B2 JP7110488 B2 JP 7110488B2 JP 2021528320 A JP2021528320 A JP 2021528320A JP 2021528320 A JP2021528320 A JP 2021528320A JP 7110488 B2 JP7110488 B2 JP 7110488B2
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- rach
- access
- backhaul
- resource
- random access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/14—Backbone network devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
(ii)異なるRACHセッティングを構成するために新たなパラメータを追加する;
(iii)異なるRACH構成を考慮し、現在パラメータの値範囲を拡張させる。
--TAG-RACH-CONFIG-COMMON-START
--TAG-RACH-CONFIG-GENERIC-START
prach-ConfigurationIndexIAB INTEGER (0..255),
msg1-FDM ENUMERATED {one, two, four, eight},
msg1-FDMIAB ENUMERATED {one, two, four, eight} OPTIONAL,
msg1-FrequencyStart INTEGER (0..maxNrofPhysicalResourceBlocks-1),
msg1-FrequencyStart1 INTEGER (0..maxNrofPhysicalResourceBlocks-1) OPTIONAL,
zeroCorrelationZoneConfig INTEGER(0..15),
zeroCorrelationZoneConfigIAB INTEGER(0..15) OPTIONAL,
preambleReceivedTargetPower INTEGER (-202..-60),
preambleReceivedTargetPowerIAB INTEGER (-p1..-p2) OPTIONAL,
}
--TAG-RACH-CONFIG-GENERIC-STOP
--ASN1STOP
2)PRSがPRSに割り当てられたRB内のデータと多重化されうるRB内のサブキャリアレベル。
1820 トランシーバ
1830 メモリ
1910 プロセッサ
1920 トランシーバ
1930 メモリ
Claims (8)
- 無線通信システムにおける総合アクセス及びバックホール(IAB)ノードの動作方法において、
バックホールランダムアクセスチャネル(RACH)資源を識別する段階と、
前記バックホールRACH資源に基づいて信号を送信する段階と、を含み、
前記バックホールRACH資源は、アクセスRACH資源と異なる時間または周波数の設定(configurations)、異なるRACH周期、または異なるプリアンブルフォーマットのうち少なくとも一つによって構成され、
前記アクセスRACH資源のCP(cyclic prefix)長は、前記バックホールRACH資源のCP長より短い、方法。 - 前記バックホールRACH資源のRACH周期は、前記アクセスRACH資源の周期より長い
ことを特徴とする請求項1に記載の方法。 - 前記バックホールRACH資源の時間設定は、時分割多重化(TDM)と係わり、
前記アクセスRACH資源の時間設定は、前記バックホールRACH資源の時間設定のためのオフセットが設定される
ことを特徴とする請求項1に記載の方法。 - 前記バックホールRACH資源のプリアンブルフォーマットは、前記アクセスRACH資源のプリアンブルフォーマットよりさらに長い距離のために利用されるものである、請求項1に記載の方法。
- 無線通信システムにおける総合アクセス及びバックホール(IAB)ノードにおいて、
送受信部と、
前記送受信部と連結された少なくとも1つのプロセッサと、を含み、
前記少なくとも1つのプロセッサは、
バックホールランダムアクセスチャネル(RACH)資源を識別し、
前記バックホールRACH資源に基づいて信号を送信し、
前記バックホールRACH資源は、アクセスRACH資源と異なる時間または周波数の設定(configurations)、異なるRACH周期、または異なるプリアンブルフォーマットのうち少なくとも一つによって構成され、
前記アクセスRACH資源のCP(cyclic prefix)長は、前記バックホールRACH資源のCP長より短い、IABノード。 - 前記バックホールRACH資源のRACH周期は、前記アクセスRACH資源の周期より長い
ことを特徴とする請求項5に記載のIABノード。 - 前記バックホールRACH資源の時間設定は、時分割多重化(TDM)と係わり、
前記アクセスRACH資源の時間設定は、前記バックホールRACH資源の時間設定のためのオフセットが設定される
ことを特徴とする請求項5に記載のIABノード。 - 前記バックホールRACH資源のプリアンブルフォーマットは、前記アクセスRACH資源のプリアンブルフォーマットよりさらに長い距離のために利用されるものである、請求項5に記載のIABノード。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1812678.9A GB2576045A (en) | 2018-08-03 | 2018-08-03 | Improvements in and relating to positioning reference signal multiplexing in a telecommunication system |
| GB1812678.9 | 2018-08-03 | ||
| GB1812976.7 | 2018-08-09 | ||
| GB1812976.7A GB2576202B (en) | 2018-08-09 | 2018-08-09 | Method and apparatus for random access in an integrated access and backhaul communication system |
| PCT/KR2019/009680 WO2020027626A1 (en) | 2018-08-03 | 2019-08-02 | Method and apparatus for random access in an integrated access and backhaul communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021533706A JP2021533706A (ja) | 2021-12-02 |
| JP7110488B2 true JP7110488B2 (ja) | 2022-08-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021528320A Active JP7110488B2 (ja) | 2018-08-03 | 2019-08-02 | 統合アクセス及びバックホール通信システムにおけるランダムアクセスのための方法及びその装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11743949B2 (ja) |
| EP (1) | EP3818772A4 (ja) |
| JP (1) | JP7110488B2 (ja) |
| CN (1) | CN112602369B (ja) |
| WO (1) | WO2020027626A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2948523B2 (ja) | 1996-02-20 | 1999-09-13 | 株式会社サツキ製作所 | 定盤及び型枠作成方法 |
| JP2971392B2 (ja) | 1996-03-29 | 1999-11-02 | 株式会社サツキ製作所 | 型枠装置 |
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| WO2020032127A1 (ja) * | 2018-08-08 | 2020-02-13 | 京セラ株式会社 | 中継装置 |
| CN110831066B (zh) * | 2018-08-10 | 2022-08-30 | 中国移动通信有限公司研究院 | 资源处理方法和设备 |
| US12273863B2 (en) * | 2018-09-27 | 2025-04-08 | Nokia Solutions And Networks Oy | Method and apparatus for resource allocation |
| US12232176B2 (en) * | 2019-03-07 | 2025-02-18 | Apple Inc. | Methods for random access channel (RACH) configuration for relay node |
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| FR3104880A1 (fr) * | 2019-12-12 | 2021-06-18 | Orange | Protocole de relayage dans un réseau de télécommunications cellulaire |
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| CN112039645B (zh) * | 2020-08-07 | 2023-12-22 | 中国信息通信研究院 | 一种定位导频优先级指示方法和设备 |
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| CN115606138A (zh) * | 2021-04-28 | 2023-01-13 | 北京小米移动软件有限公司(Cn) | 一种直连测距的资源复用方法及其装置 |
| US11979835B2 (en) * | 2021-05-10 | 2024-05-07 | Microsoft Technology Licensing, Llc | System and method for reducing power consumption |
| CN117796127A (zh) * | 2021-08-04 | 2024-03-29 | 瑞典爱立信有限公司 | 随机接入划分与随机接入报告 |
| US20230091628A1 (en) * | 2021-09-22 | 2023-03-23 | Qualcomm Incorporated | Multiplexing sidelink positioning reference signals and data |
| US12193035B2 (en) * | 2021-09-22 | 2025-01-07 | Qualcomm Incorporated | Multiplexing sidelink positioning reference signal resources |
| CN117459192A (zh) * | 2022-07-13 | 2024-01-26 | 华为技术有限公司 | 随机接入方法、装置及系统 |
| CN116388911B (zh) * | 2023-03-24 | 2025-08-12 | 成都中科微信息技术研究院有限公司 | 一种5gnr接入回传一体化波形设计方法 |
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| JP2971392B2 (ja) | 1996-03-29 | 1999-11-02 | 株式会社サツキ製作所 | 型枠装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11743949B2 (en) | 2023-08-29 |
| CN112602369A (zh) | 2021-04-02 |
| CN112602369B (zh) | 2024-06-21 |
| WO2020027626A1 (en) | 2020-02-06 |
| JP2021533706A (ja) | 2021-12-02 |
| EP3818772A1 (en) | 2021-05-12 |
| EP3818772A4 (en) | 2021-09-08 |
| KR20210030396A (ko) | 2021-03-17 |
| US20210298088A1 (en) | 2021-09-23 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |