CN113785640A - 反馈侧行链路传输情况的方法和装置 - Google Patents

反馈侧行链路传输情况的方法和装置 Download PDF

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Publication number
CN113785640A
CN113785640A CN201980096018.7A CN201980096018A CN113785640A CN 113785640 A CN113785640 A CN 113785640A CN 201980096018 A CN201980096018 A CN 201980096018A CN 113785640 A CN113785640 A CN 113785640A
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China
Prior art keywords
feedback
information
feedback information
sidelink
resource
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Pending
Application number
CN201980096018.7A
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English (en)
Inventor
卢前溪
赵振山
林晖闵
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202210102713.3A priority Critical patent/CN114422981B/zh
Publication of CN113785640A publication Critical patent/CN113785640A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • 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
    • 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]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load

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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

本申请提供了一种反馈侧行链路传输情况的方法，包括：终端设备获取上行反馈资源，所述上行反馈资源用于传输侧行链路的反馈信息；所述终端设备执行所述侧行链路的反馈处理。该方案使得网络设备能够确定侧行链路上的数据的传输情况。网络设备可以在确定侧行链路数据传输失败后为终端设备分配重传资源，提高侧行链路传输成功率；或者，网络设备在确定侧行链路数据传输成功后不再为终端设备分配重传资源，提高资源利用率。

Description

PCT国内申请，说明书已公开。

Claims (88)

  1. PCT国内申请，权利要求书已公开。
CN201980096018.7A 2019-07-05 2019-07-05 反馈侧行链路传输情况的方法和装置 Pending CN113785640A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210102713.3A CN114422981B (zh) 2019-07-05 2019-07-05 反馈侧行链路传输情况的方法和装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/094942 WO2021003621A1 (zh) 2019-07-05 2019-07-05 反馈侧行链路传输情况的方法和装置

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CN113785640A true CN113785640A (zh) 2021-12-10

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Country Link
US (1) US20220123905A1 (zh)
JP (1) JP2022545142A (zh)
KR (1) KR20220027823A (zh)
CN (2) CN113785640A (zh)
WO (1) WO2021003621A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210100046A1 (en) * 2019-10-01 2021-04-01 Qualcomm Incorporated Feedback for sidelink transmission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015170872A (ja) * 2014-03-05 2015-09-28 株式会社日立製作所 基地局及び無線通信方法
CN105813204B (zh) * 2014-12-31 2020-05-05 中兴通讯股份有限公司 资源池配置方法及设备
WO2018021298A1 (ja) * 2016-07-28 2018-02-01 京セラ株式会社 無線端末及び方法
CN108347313B (zh) * 2017-01-24 2021-08-13 华为技术有限公司 反馈方法及用户设备
JP6936862B2 (ja) * 2017-02-10 2021-09-22 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． データ伝送方法、関連するデバイス、及びシステム
US10244522B2 (en) * 2017-03-03 2019-03-26 Qualcomm Incorporated Signaling for multiplexing of low latency communication and sidelink communications
JP7229362B2 (ja) * 2018-12-29 2023-02-27 北京小米移動軟件有限公司 直接通信のデータ伝送方法、装置及びシステム

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Publication number Publication date
EP3979731A4 (en) 2022-06-29
EP3979731A1 (en) 2022-04-06
CN114422981A (zh) 2022-04-29
KR20220027823A (ko) 2022-03-08
JP2022545142A (ja) 2022-10-26
US20220123905A1 (en) 2022-04-21
WO2021003621A1 (zh) 2021-01-14
CN114422981B (zh) 2023-07-18

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