CN114830576A - 信息反馈方法和相关设备 - Google Patents

信息反馈方法和相关设备 Download PDF

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Publication number
CN114830576A
CN114830576A CN202080087235.2A CN202080087235A CN114830576A CN 114830576 A CN114830576 A CN 114830576A CN 202080087235 A CN202080087235 A CN 202080087235A CN 114830576 A CN114830576 A CN 114830576A
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CN
China
Prior art keywords
information
point
terminal
transmission information
multipoint transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080087235.2A
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English (en)
Inventor
赵振山
林晖闵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202210999096.1A priority Critical patent/CN115379500B/zh
Publication of CN114830576A publication Critical patent/CN114830576A/zh
Pending legal-status Critical Current

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • 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]
    • H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
    • 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
    • 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
    • H04L1/1607—Details of the supervisory signal
    • 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
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
  • Hardware Redundancy (AREA)

Abstract

本申请实施例公开了一种信息反馈方法和相关设备，所述方法包括：终端接收来自网络设备的预设信息，所述预设信息至少包括点对多点传输信息；所述终端向所述网络设备反馈所述预设信息的混合自动重传请求响应信息，所述混合自动重传请求响应信息包括所述点对多点传输信息的混合自动重传请求响应信息。可见，本申请终端在接收点对多点传输信息是存在混合自动重传请求的反馈机制的，当点对多点传输的业务数据发生丢失时，网络设备可以根据混合自动重传请求的反馈信息确定是否需要发送重传，从而有利于保证业务数据传输的可靠性。

Description

PCT国内申请，说明书已公开。

Claims (137)

  1. PCT国内申请，权利要求书已公开。
CN202080087235.2A 2020-01-16 2020-01-16 信息反馈方法和相关设备 Pending CN114830576A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210999096.1A CN115379500B (zh) 2020-01-16 2020-01-16 信息反馈方法和相关设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/072563 WO2021142738A1 (zh) 2020-01-16 2020-01-16 信息反馈方法和相关设备

Related Child Applications (1)

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US (1) US20220337352A1 (zh)
EP (1) EP4072050A4 (zh)
JP (1) JP7416962B2 (zh)
KR (1) KR20220126289A (zh)
CN (2) CN115379500B (zh)
AU (1) AU2020422276A1 (zh)
BR (1) BR112022013984A2 (zh)
WO (1) WO2021142738A1 (zh)

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US20210376967A1 (en) * 2020-06-02 2021-12-02 Electronics And Telecommunications Research Institute Method and apparatus for transmitting and receiving feedback signal in communication system

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Publication number Priority date Publication date Assignee Title
CA2674786A1 (en) 2007-01-08 2008-07-17 Interdigital Technology Corporation Method and apparatus for multicasting with feedback information
EP3051727A1 (en) * 2015-01-29 2016-08-03 Alcatel Lucent Point to multi-point wireless transmissions
US10587372B2 (en) 2015-04-20 2020-03-10 Lg Electronics Inc. Method for multiplexing ACK/NACK response in wireless communication system, and apparatus therefor
CN107231219A (zh) * 2016-03-25 2017-10-03 北京信威通信技术股份有限公司 传输处理方法及装置
WO2018021298A1 (ja) * 2016-07-28 2018-02-01 京セラ株式会社 無線端末及び方法
WO2018056108A1 (ja) * 2016-09-21 2018-03-29 京セラ株式会社 無線端末及び基地局
US10382170B2 (en) * 2016-09-25 2019-08-13 Ofinno, Llc HARQ process in semi-persistent scheduling
CN108616339B (zh) * 2016-12-12 2021-02-12 普天信息技术有限公司 一种v2x通信系统中sc-ptm反馈资源的确定方法
CN111566960A (zh) 2017-11-17 2020-08-21 瑞典爱立信有限公司 无线电接入网络的确认信令

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Publication number Publication date
AU2020422276A1 (en) 2022-08-04
CN115379500A (zh) 2022-11-22
JP7416962B2 (ja) 2024-01-17
EP4072050A1 (en) 2022-10-12
JP2023515755A (ja) 2023-04-14
WO2021142738A9 (zh) 2021-10-21
US20220337352A1 (en) 2022-10-20
KR20220126289A (ko) 2022-09-15
BR112022013984A2 (pt) 2022-10-11
EP4072050A4 (en) 2022-12-14
WO2021142738A1 (zh) 2021-07-22
CN115379500B (zh) 2024-02-06

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