JP7526258B2 - サイドリンクフィードバック方法、装置及び記憶媒体 - Google Patents
サイドリンクフィードバック方法、装置及び記憶媒体 Download PDFInfo
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- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
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- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
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- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W72/20—Control channels or signalling for resource management
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Description
300 第1の端末装置
301 処理ユニット
302 第1の送信ユニット
303 第2の送信ユニット
400 電子デバイス
401 送信ユニット
700 装置
701 プロセッサ
702 メモリ
7022 アプリケーションプログラム
704 ネットワークインタフェース
705 バスシステム
Claims (11)
- サイドリンクフィードバック方法であって、
第1の端末装置によって第1の構成情報を取得するステップであって、前記第1の構成情報は、前記第1の端末装置によって同時に送信可能なサイドリンクフィードバックチャネルの最大数を決定するために用いられるステップと、
前記第1の構成情報に基づいて、前記第1の端末装置によって同時に送信可能なサイドリンクフィードバックチャネルの最大数を決定するステップと、
送信する必要のあるサイドリンクフィードバックチャネルの数が2つ以上である場合、前記送信する必要のあるサイドリンクフィードバックチャネルを送信する電力を、前記第1の端末装置によって決定するステップと、
前記第1の端末装置の最大送信電力に応じて、前記第1の端末装置によって、前記送信する必要のあるサイドリンクフィードバックチャネルを送信する電力を均等に割り当てるステップと、
を備えることを特徴とする、サイドリンクフィードバック方法。 - 前記第1の端末装置によって前記第1の構成情報を取得するステップは、事前構成された情報に応じて、前記第1の構成情報を、前記第1の端末装置によって取得するステップを更に備えることを特徴とする、請求項1に記載の方法。
- 前記事前構成された情報は、前記第1の端末装置の能力情報を備えることを特徴とする、請求項2に記載の方法。
- 前記第1の端末装置によって前記第1の構成情報を取得するステップは、前記第1の端末装置によってネットワーク装置から送信された前記第1の構成情報を受信するステップを更に備えることを特徴とする、請求項1に記載の方法。
- 前記第1の構成情報は、少なくとも、ブロードキャストメッセージと、無線リソース制御(RRC)シグナリングと、ダウンリンク制御情報(DCI)と、のいずれか1つにおいて伝送されることを特徴とする、請求項4に記載の方法。
- 前記第1の端末装置によって前記第1の構成情報を取得するステップは、前記第1の端末装置によって、第2の端末装置から送信された前記第1の構成情報を受信するステップを更に備えることを特徴とする、請求項1に記載の方法。
- 前記第1の構成情報が第1の情報ドメインを備え、かつ前記第1の情報ドメインが1ビットである場合、前記第1の構成情報は、サイドリンクフィードバックモードを決定するために用いられるか、又は、
前記第1の情報ドメインがNビットであり、かつNが1より大きい正の整数である場合、前記第1の構成情報は、前記第1の端末装置によって同時に送信可能なサイドリンクフィードバックチャネルの最大数を決定するために用いられることを特徴とする、請求項1~6のいずれか1項に記載の方法。 - 送信する必要のあるサイドリンクフィードバックチャネルの数が、前記第1の端末装置によって同時に送信可能なサイドリンクフィードバックチャネルの最大数以下である場合、前記第1の端末装置によって、送信する必要のある全てのサイドリンクフィードバックチャネルを送信するステップを更に備えることを特徴とする、請求項1~7のいずれか1項に記載の方法。
- 前記第1の端末装置によって同時に送信され得るサイドリンクフィードバックチャネルの最大数に等しいMを決定するステップと、
送信する必要のあるサイドリンクフィードバックチャネルの数が、前記第1の端末装置によって同時に送信可能なサイドリンクフィードバックチャネルの最大数より大きい場合、前記送信する必要のあるサイドリンクフィードバックチャネルに対応するデータの優先度に応じて、前記送信する必要のあるサイドリンクフィードバックチャネルのうち、優先度の最も高いM個のサイドリンクフィードバックチャネルを送信することを、前記第1の端末装置によって決定するステップであって、Mは、前記第1の端末装置によって同時に送信され得るサイドリンクフィードバックチャネルの最大数に等しいステップと、
を更に備えることを特徴とする、請求項1~7のいずれか1項に記載の方法。 - 処理ユニットを備える第1の端末装置であって、
前記処理ユニットは、
前記第1の端末装置によって同時に送信可能なサイドリンクフィードバックチャネルの最大数を決定するために用いられる第1の構成情報を取得し、
前記第1の構成情報に基づいて、前記第1の端末装置によって同時に送信可能なサイドリンクフィードバックチャネルの最大数を決定し、
送信すべきサイドリンクフィードバックチャネルの数が2つ以上である場合、前記第1の端末装置は、前記送信すべきサイドリンクフィードバックチャネルを送信する電力を決定し、
前記第1の端末装置は、前記第1の端末装置の最大送信電力に応じて、前記送信すべきサイドリンクフィードバックチャネルの送信電力を均等に割り当てる、ように構成されていることを特徴とする、第1の端末装置。 - コンピュータプログラムを実行する場合、請求項1~9のいずれか1項に記載のサイドリンクフィードバック方法を実行するように構成されていることを特徴とする第1の端末装置。
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| CNPCT/CN2019/112024 | 2019-10-18 | ||
| PCT/CN2019/112024 WO2021072770A1 (zh) | 2019-10-18 | 2019-10-18 | 一种侧行反馈方法、设备及存储介质 |
| PCT/CN2020/079042 WO2021073032A1 (zh) | 2019-10-18 | 2020-03-12 | 一种侧行反馈方法、设备及存储介质 |
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| EP4089945A4 (en) * | 2020-04-21 | 2023-10-04 | LG Electronics, Inc. | METHOD AND APPARATUS FOR PERFORMING PSFCH TRANSMISSION IN NR V2X |
| US12256415B2 (en) * | 2021-04-05 | 2025-03-18 | Qualcomm Incorporated | Broadcast of sidelink resource indication |
| CN115412135B (zh) * | 2021-05-28 | 2023-09-19 | 中国移动通信集团山东有限公司 | 波束赋形反馈模式确定方法即装置、设备、存储介质 |
| US20250015847A1 (en) * | 2021-12-31 | 2025-01-09 | Qualcomm Incorporated | Techniques for enhanced sidelink feedback transmission |
| CN118282583A (zh) * | 2022-12-30 | 2024-07-02 | 华为技术有限公司 | 侧行链路通信的方法和装置 |
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| WO2020245896A1 (ja) | 2019-06-03 | 2020-12-10 | 株式会社Nttドコモ | 端末及び通信方法 |
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| EP4344111A2 (en) | 2024-03-27 |
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| KR102886068B1 (ko) | 2025-11-14 |
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| US20220239416A1 (en) | 2022-07-28 |
| EP4017182A4 (en) | 2022-10-19 |
| KR20220084027A (ko) | 2022-06-21 |
| JP2022552100A (ja) | 2022-12-15 |
| CN113906807A (zh) | 2022-01-07 |
| EP4344111A3 (en) | 2024-06-26 |
| BR112022006083A2 (pt) | 2022-06-21 |
| PH12022550654A1 (en) | 2023-03-27 |
| CN114513856B (zh) | 2023-08-25 |
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