KR20200036995A - Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 - Google Patents
Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 Download PDFInfo
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- KR20200036995A KR20200036995A KR1020180116048A KR20180116048A KR20200036995A KR 20200036995 A KR20200036995 A KR 20200036995A KR 1020180116048 A KR1020180116048 A KR 1020180116048A KR 20180116048 A KR20180116048 A KR 20180116048A KR 20200036995 A KR20200036995 A KR 20200036995A
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- 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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- 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]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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- H—ELECTRICITY
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- H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
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- 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
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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
- H04L1/12—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
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- 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
- H04L1/1896—ARQ related signaling
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
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- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
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- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
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- 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 signalling, 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
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- H—ELECTRICITY
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- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
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- H—ELECTRICITY
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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
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
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Abstract
Description
도 2는 본 개시가 적용될 수 있는 자원 그리드 및 자원 블록을 나타낸 도면이다.
도 3은 NR V2X 사이드링크를 위해 고려하는 기본 네트워크 아키텍쳐 구성 및 deployment 시나리오를 나타낸 도면이다.
도 4는 상술한 바에 기초하여 NR V2X 사이드링크 통신이 3GPP 네트워크에서 수행되는 시나리오를 나타낸 도면이다.
도 5는 시간 도메인 할당 방법(time domain allocation scheme)을 나타낸 도면이다.
도 6은 시간 도메인 할당 방법(time domain allocation scheme)을 나타낸 도면이다.
도 7은 Groupcast 전송시에 복수의 수신 단말들을 위한 TDM 기반 HARQ-ACK feedback (PSHICH) 전송 방법을 나타낸 도면이다.
도 8은 네트워크 스케쥴링 모드에서 시간 도메인 할당 방법을 나타낸 도면이다.
도 9는 네트워크 스케쥴링 모드에서 시간 도메인 할당 방법을 나타낸 도면이다.
도 10은 새로운 타입의 SL 데이터 전송 모드를 나타낸 도면이다.
도 11은 새로운 타입의 SL 데이터 전송 모드를 나타낸 도면이다.
도 12는 모드 1에서 NR V2X HARQ-ACK 피드백 동작을 나타낸 도면이다.
도 13은 새로운 타입의 HARQ 피드백 모드를 나타낸 도면이다.
도 14는 서로 같거나 다른 SCS 값이 PSSCH/PSCCH와 PSHICH 사이에 설정된 경우에 지시되는 PSHICH 전송 타이밍을 나타낸 도면이다.
도 15는 SL 채널 상태 및 SL 데이터 송수신 상태 보고를 위한 feedback 절차 및 방법을 나타낸 도면이다.
도 16은 unicast/groupcast NR V2X SL HARQ 송수신 단말 동작을 나타낸 도면이다.
도 17은 본 개시가 적용될 수 있는 기지국 장치 및 단말 장치의 구성을 나타내는 도면이다.
상위 계층 처리부 : 1430 물리 계층 처리부 : 1440
안테나부 : 1412 트랜시버 : 1414
메모리 : 1416 단말 : 1450
프로세서 : 1470 상위 계층 처리부 : 1480
물리 계층 처리부 : 1490 안테나부 : 1462
트랜시버 : 1464 메모리 : 1466
Claims (1)
- NR V2X 시스템에서 단말이 사이드링크(Sidelink) HARQ 동작을 수행하는 방법에 있어서,
상위 레이어 시그널링을 통해 세션을 설정하는 단계;
HARQ 동작을 위한 설정 정보를 상기 상위 레이어를 통해 수신하는 단계;
기지국으로부터 DCI를 수신하는 단계;
상기 수신한 DCI에 기초하여 사이드링크를 통해 데이터를 전송하는 단계; 및
PSHICH를 수신하는 단계;를 포함하는, HARQ 동작을 수행하는 방법.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180116048A KR102586632B1 (ko) | 2018-09-28 | 2018-09-28 | Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 |
PCT/KR2019/012666 WO2020067816A1 (ko) | 2018-09-28 | 2019-09-27 | Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 |
CN202410504930.4A CN118509127A (zh) | 2018-09-28 | 2019-09-27 | 用于在nr v2x系统中执行harq的方法和装置 |
EP19867691.8A EP3860027A4 (en) | 2018-09-28 | 2019-09-27 | METHOD AND DEVICE FOR PERFORMING A HARQ OPERATION FOR V2X NR SYSTEM |
CN201980063238.XA CN112789818B (zh) | 2018-09-28 | 2019-09-27 | 用于在nr v2x系统中执行harq的方法和装置 |
US17/212,082 US11848784B2 (en) | 2018-09-28 | 2021-03-25 | Method and apparatus for performing HARQ operation |
KR1020230131526A KR20230144507A (ko) | 2018-09-28 | 2023-10-04 | Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 |
US18/502,613 US12237927B2 (en) | 2018-09-28 | 2023-11-06 | Method and apparatus for performing HARQ operation |
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KR1020180116048A KR102586632B1 (ko) | 2018-09-28 | 2018-09-28 | Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 |
Related Child Applications (1)
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KR1020230131526A Division KR20230144507A (ko) | 2018-09-28 | 2023-10-04 | Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 |
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KR20200036995A true KR20200036995A (ko) | 2020-04-08 |
KR102586632B1 KR102586632B1 (ko) | 2023-10-11 |
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KR1020180116048A Active KR102586632B1 (ko) | 2018-09-28 | 2018-09-28 | Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 |
KR1020230131526A Pending KR20230144507A (ko) | 2018-09-28 | 2023-10-04 | Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 |
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KR1020230131526A Pending KR20230144507A (ko) | 2018-09-28 | 2023-10-04 | Nr v2x 시스템을 위한 harq 동작을 수행하는 방법 및 장치 |
Country Status (5)
Country | Link |
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US (2) | US11848784B2 (ko) |
EP (1) | EP3860027A4 (ko) |
KR (2) | KR102586632B1 (ko) |
CN (2) | CN118509127A (ko) |
WO (1) | WO2020067816A1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021206483A1 (ko) * | 2020-04-09 | 2021-10-14 | 엘지전자 주식회사 | Nr v2x에서 사이드링크 자원을 할당하는 방법 및 장치 |
WO2023287224A1 (ko) * | 2021-07-15 | 2023-01-19 | 엘지전자 주식회사 | 무선 통신 시스템에서 물리 사이드링크 공유 채널의 송수신 방법 및 그 장치 |
Families Citing this family (12)
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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 |
CN111385077B (zh) * | 2018-12-29 | 2024-03-15 | 华为技术有限公司 | 用于侧行链路通信的方法、网络设备以及终端设备 |
CN111865478B (zh) * | 2019-04-26 | 2022-02-11 | 华为技术有限公司 | 侧行链路控制信息的发送方法及设备 |
US11483802B2 (en) * | 2019-07-18 | 2022-10-25 | Ofinno, Llc | Hybrid automatic repeat request feedback in radio systems |
JP2023514229A (ja) * | 2020-02-12 | 2023-04-05 | アップル インコーポレイテッド | サイドリンクグラントのためのダウンリンク制御情報(dci) |
CN113497692B (zh) * | 2020-04-07 | 2022-09-06 | 维沃移动通信有限公司 | 一种tbs的确定方法及相关设备 |
EP4193739A4 (en) * | 2020-08-04 | 2024-04-03 | QUALCOMM Incorporated | DESIGN OF THIRD LEVEL SIDELINK CONTROL INFORMATION |
WO2022027463A1 (zh) * | 2020-08-06 | 2022-02-10 | Oppo广东移动通信有限公司 | 节能的方法及设备 |
EP4325977B1 (en) | 2020-12-18 | 2024-09-11 | Honor Device Co., Ltd. | Scheduling adaptation and power saving for multicast and broadcast services |
US11838909B2 (en) * | 2020-12-21 | 2023-12-05 | Qualcomm Incorporated | Sidelink resource pool for control signaling |
CN114026942A (zh) * | 2021-09-28 | 2022-02-08 | 北京小米移动软件有限公司 | 一种确定tb的起始传输位置的方法及其装置 |
CN119731971A (zh) * | 2022-08-12 | 2025-03-28 | 苹果公司 | 用于未许可频谱中的侧链路传输的模式1资源分配 |
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US20210306106A1 (en) | 2021-09-30 |
KR102586632B1 (ko) | 2023-10-11 |
CN112789818B (zh) | 2024-04-30 |
CN112789818A (zh) | 2021-05-11 |
KR20230144507A (ko) | 2023-10-16 |
WO2020067816A1 (ko) | 2020-04-02 |
EP3860027A1 (en) | 2021-08-04 |
EP3860027A4 (en) | 2022-07-20 |
US12237927B2 (en) | 2025-02-25 |
CN118509127A (zh) | 2024-08-16 |
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