CN115699977A - Harq-ack码本的反馈方法和终端设备 - Google Patents
Harq-ack码本的反馈方法和终端设备 Download PDFInfo
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- CN115699977A CN115699977A CN202080101250.8A CN202080101250A CN115699977A CN 115699977 A CN115699977 A CN 115699977A CN 202080101250 A CN202080101250 A CN 202080101250A CN 115699977 A CN115699977 A CN 115699977A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
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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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1864—ARQ related signaling
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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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
本申请实施例提供了一种HARQ‑ACK码本的反馈方法和终端设备，能够支持SL‑U系统中的HARQ‑ACK反馈。该HARQ‑ACK码本的反馈方法包括：第一终端设备接收第二终端设备发送的第一SCI格式，该第一SCI格式用于接收第一PSSCH，该第一SCI格式包括第一指示信息、该第一终端设备对应的第一标识ID指示信息、该第二终端设备对应的第二ID指示信息；该第一终端设备根据该第一ID指示信息和/或该第二ID指示信息，以及该第一指示信息，生成第一HARQ‑ACK码本，该第一HARQ‑ACK码本包括第一反馈比特，该第一反馈比特包括该第一PSSCH对应的反馈信息。
Description
PCT国内申请，说明书已公开。
Claims (114)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/093485 WO2021237721A1 (zh) | 2020-05-29 | 2020-05-29 | Harq-ack码本的反馈方法和终端设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115699977A true CN115699977A (zh) | 2023-02-03 |
Family
ID=78745341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080101250.8A Pending CN115699977A (zh) | 2020-05-29 | 2020-05-29 | Harq-ack码本的反馈方法和终端设备 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230113672A1 (zh) |
| EP (1) | EP4156833A4 (zh) |
| CN (1) | CN115699977A (zh) |
| WO (1) | WO2021237721A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220103300A1 (en) * | 2020-09-25 | 2022-03-31 | Qualcomm Incorporated | Inapplicable timing value for sidelink hybrid automatic repeat request feedback |
| US12009932B2 (en) * | 2020-09-25 | 2024-06-11 | Qualcomm Incorporated | Type 3 hybrid automatic repeat request codebook for sidelink |
| US11778655B2 (en) * | 2020-11-16 | 2023-10-03 | Qualcomm Incorporated | Techniques for configuring multiple frequency domain opportunities for sidelink feedback |
| US11882546B2 (en) * | 2021-04-02 | 2024-01-23 | Qualcomm Incorporated | Sidelink feedback for multiple transmit receive points |
| US11856577B2 (en) * | 2021-07-09 | 2023-12-26 | Qualcomm Incorporated | Indication of sidelink process for sidelink feedback |
| US12108382B2 (en) * | 2021-10-13 | 2024-10-01 | Qualcomm Incorporated | Scheduling for sidelink communications |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11405143B2 (en) * | 2018-09-21 | 2022-08-02 | Kt Corporation | Method and apparatus for transmitting sidelink HARQ feedback information |
| CN111132329B (zh) * | 2018-11-02 | 2022-09-16 | 维沃移动通信有限公司 | 一种资源指示方法、设备及系统 |
| CN110311762B (zh) * | 2019-07-16 | 2021-04-16 | 北京紫光展锐通信技术有限公司 | 反馈信息传输方法、装置、终端及存储介质 |
-
2020
- 2020-05-29 EP EP20938406.4A patent/EP4156833A4/en not_active Withdrawn
- 2020-05-29 WO PCT/CN2020/093485 patent/WO2021237721A1/zh unknown
- 2020-05-29 CN CN202080101250.8A patent/CN115699977A/zh active Pending
-
2022
- 2022-11-29 US US18/070,867 patent/US20230113672A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20230113672A1 (en) | 2023-04-13 |
| EP4156833A1 (en) | 2023-03-29 |
| WO2021237721A1 (zh) | 2021-12-02 |
| EP4156833A4 (en) | 2023-08-02 |
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