CN114788372A - 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
CN114788372A
CN114788372A CN201980102899.9A CN201980102899A CN114788372A CN 114788372 A CN114788372 A CN 114788372A CN 201980102899 A CN201980102899 A CN 201980102899A CN 114788372 A CN114788372 A CN 114788372A
Authority
CN
China
Prior art keywords
terminal device
resource
downlink control
control information
information
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
CN201980102899.9A
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English (en)
Inventor
刘荣宽
王婷
许华
张鹏
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 CN114788372A publication Critical patent/CN114788372A/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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • 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
    • 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
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

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

Abstract

本申请实施例提供一种通信方法，涉及无线通信领域，可以在提高终端设备接收数据的可靠性时，降低网络开销。该方法包括：第一终端设备接收来自网络设备的第一资源信息，其中，该第一资源信息用于指示第二终端设备的下行数据的资源，该第二终端设备的下行数据的资源包括在该第一终端设备和该第二终端设备的重叠的带宽部分中；该第一终端设备根据该第一资源信息，接收来自该网络设备的该第二终端设备的下行数据；该第一终端设备向该第二终端设备发送该下行数据。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201980102899.9A 2019-12-26 2019-12-26 一种通信方法及装置 Pending CN114788372A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/128906 WO2021128222A1 (zh) 2019-12-26 2019-12-26 一种通信方法及装置

Publications (1)

Publication Number Publication Date
CN114788372A true CN114788372A (zh) 2022-07-22

Family

ID=76573827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980102899.9A Pending CN114788372A (zh) 2019-12-26 2019-12-26 一种通信方法及装置

Country Status (4)

Country Link
US (1) US20220321313A1 (zh)
EP (1) EP4072211A4 (zh)
CN (1) CN114788372A (zh)
WO (1) WO2021128222A1 (zh)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100969147B1 (ko) * 2007-11-29 2010-07-08 한국전자통신연구원 협력 수신 다이버시티 동작 방법, 선택적 협력 통신 방법및 시스템
KR101466083B1 (ko) * 2008-10-30 2014-12-15 삼성전자주식회사 멀티 홉 릴레이 네트워크에서의 상호 협조 중계 방법 및 시스템
WO2010085103A2 (ko) * 2009-01-22 2010-07-29 (주)엘지전자 기지국과 중계기의 협력적 하향링크 전송 방법 및 장치
US8582493B2 (en) * 2010-05-17 2013-11-12 Intel Corporation Implicit wireless relay station based upon observed communications between a subscriber station and a base station
US8934909B2 (en) * 2010-05-19 2015-01-13 Nokia Corporation Method and apparatus for providing communication offloading to unlicensed bands
KR102058876B1 (ko) * 2013-08-19 2019-12-26 삼성전자 주식회사 장치 간 통신에서의 혼잡 상황 해결 방법 및 장치
US10779343B2 (en) * 2016-06-24 2020-09-15 Sony Corporation Communications device and method for transmitting data in resources corresponding to a buffer status report
CN108307486A (zh) * 2016-08-11 2018-07-20 索尼公司 用于网络控制端和网络节点的电子设备和方法
CN109120314B (zh) * 2017-06-23 2021-09-21 华为技术有限公司 一种数据传输方法、通信设备和数据传输系统
US11044748B2 (en) * 2018-05-01 2021-06-22 Huawei Technologies Co., Ltd. Methods and apparatus for sidelink communications and resource allocation

Also Published As

Publication number Publication date
US20220321313A1 (en) 2022-10-06
WO2021128222A1 (zh) 2021-07-01
EP4072211A4 (en) 2022-12-07
EP4072211A1 (en) 2022-10-12

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