CN114930964A - 一种通信方法及装置 - Google Patents

一种通信方法及装置 Download PDF

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Publication number
CN114930964A
CN114930964A CN202080092739.3A CN202080092739A CN114930964A CN 114930964 A CN114930964 A CN 114930964A CN 202080092739 A CN202080092739 A CN 202080092739A CN 114930964 A CN114930964 A CN 114930964A
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CN
China
Prior art keywords
information
feedback
multicast
multicast service
terminal device
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
CN202080092739.3A
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English (en)
Inventor
于海凤
李秉肇
夏金环
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.)
Huawei Technologies Co Ltd
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Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN114930964A publication Critical patent/CN114930964A/zh
Pending legal-status Critical Current

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    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • 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
    • H04L2001/0093—Point-to-multipoint
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

一种通信方法及装置，该方法包括：网络设备向终端设备发送多播配置信息，该多播配置信息对应于第一多播业务，多播配置信息中包括第一指示信息，该第一指示信息指示终端设备需要对第一多播业务发送第一反馈信息，终端设备根据第一多播配置信息接收第一多播业务，然后根据第一多播配置信息中的第一指示信息，向网络设备发送第一多播业务对应的第一反馈信息。采用本申请的方法及装置，可实现多播传输技术的反馈机制，提高多播业务的传输可靠性。

Description

PCT国内申请，说明书已公开。

Claims (39)

  1. PCT国内申请，权利要求书已公开。
CN202080092739.3A 2020-01-20 2020-01-20 一种通信方法及装置 Pending CN114930964A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/073326 WO2021146868A1 (zh) 2020-01-20 2020-01-20 一种通信方法及装置

Publications (1)

Publication Number Publication Date
CN114930964A true CN114930964A (zh) 2022-08-19

Family

ID=76991883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080092739.3A Pending CN114930964A (zh) 2020-01-20 2020-01-20 一种通信方法及装置

Country Status (6)

Country Link
US (1) US20220360951A1 (zh)
EP (1) EP4084559A4 (zh)
CN (1) CN114930964A (zh)
BR (1) BR112022014254A2 (zh)
CA (1) CA3165072A1 (zh)
WO (1) WO2021146868A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230037572A (ko) 2020-07-13 2023-03-16 닛본 덴끼 가부시끼가이샤 통신의 방법, 디바이스 및 컴퓨터 저장 매체
US20220046587A1 (en) * 2020-08-07 2022-02-10 Qualcomm Incorporated Interaction Of Multicast Band Width Part (BWP) With Multiple BWP

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013048514A1 (en) * 2011-09-30 2013-04-04 Intel Corporation Multicast service using unicast subframe
US9577846B2 (en) * 2013-02-28 2017-02-21 Apple Inc. MBSFN-aware adaptive channel estimation
US20170164407A1 (en) * 2014-06-26 2017-06-08 Lg Electronics Inc. Method for transmitting and receiving control information for broadcast multicast service, and device therefor
CN106470398A (zh) * 2015-08-14 2017-03-01 中兴通讯股份有限公司 Sc-mcch发送方法、sc-ptm接收方法及其装置
CN106470498B (zh) * 2015-08-17 2020-09-29 中兴通讯股份有限公司 Sc-mcch发送方法、sc-ptm接收方法及其装置
CN108540272A (zh) * 2017-03-06 2018-09-14 北京信威通信技术股份有限公司 信息传输方法及装置
CN109874113B (zh) * 2017-12-05 2022-03-18 中兴通讯股份有限公司 一种多播组信息的处理方法、装置和系统

Also Published As

Publication number Publication date
EP4084559A4 (en) 2022-12-07
BR112022014254A2 (pt) 2022-10-11
WO2021146868A1 (zh) 2021-07-29
EP4084559A1 (en) 2022-11-02
CA3165072A1 (en) 2021-07-29
US20220360951A1 (en) 2022-11-10

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