CN113475024A - 通信方法、装置、设备、***及存储介质 - Google Patents

通信方法、装置、设备、***及存储介质 Download PDF

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Publication number
CN113475024A
CN113475024A CN201980091620.1A CN201980091620A CN113475024A CN 113475024 A CN113475024 A CN 113475024A CN 201980091620 A CN201980091620 A CN 201980091620A CN 113475024 A CN113475024 A CN 113475024A
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China
Prior art keywords
data packet
network device
network
message
terminal
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CN201980091620.1A
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CN113475024B (zh
Inventor
李秉肇
官磊
刘江华
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1628—List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
    • 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
    • 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
    • H04L1/1893—Physical mapping arrangements
    • 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
    • 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
    • H04L1/1896—ARQ related signaling

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供一种通信方法、装置、设备、***及存储介质，该方法包括：第一网络设备向终端设备发送目标业务的第一数据包；终端设备确定未成功接收到第一网络设备发送的目标业务的第一数据包时，终端设备向第二网络设备发送第一消息，以请求重传上述第一数据包。第二网络设备接收到该第一消息后，向终端设备发送第一数据包。这样，通过第二网络设备补充重传从第一网络设备接收失败的第一数据包，使得第一网络设备可以放松对边缘终端设备的覆盖要求，从而允许第一网络设备使用更加高效的多播传输调制方式和码率，进而提高了多播的频谱效率。

Description

PCT国内申请，说明书已公开。

Claims (23)

  1. PCT国内申请，权利要求书已公开。
CN201980091620.1A 2019-03-22 2019-03-22 通信方法、装置、设备、***及存储介质 Active CN113475024B (zh)

Applications Claiming Priority (1)

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PCT/CN2019/079373 WO2020191560A1 (zh) 2019-03-22 2019-03-22 通信方法、装置、设备、***及存储介质

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CN113475024A true CN113475024A (zh) 2021-10-01
CN113475024B CN113475024B (zh) 2023-03-21

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US (1) US11805440B2 (zh)
EP (1) EP3913832A4 (zh)
CN (1) CN113475024B (zh)
WO (1) WO2020191560A1 (zh)

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CN114158067B (zh) * 2021-11-26 2023-11-14 中国联合网络通信集团有限公司 专网中数据传输的方法和装置

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EP3913832A4 (en) 2022-01-12
US20210400528A1 (en) 2021-12-23
US11805440B2 (en) 2023-10-31
CN113475024B (zh) 2023-03-21
WO2020191560A1 (zh) 2020-10-01
EP3913832A1 (en) 2021-11-24

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