CN114503769A - 数据的发送、接收方法及装置 - Google Patents

数据的发送、接收方法及装置 Download PDF

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Publication number
CN114503769A
CN114503769A CN201980101130.5A CN201980101130A CN114503769A CN 114503769 A CN114503769 A CN 114503769A CN 201980101130 A CN201980101130 A CN 201980101130A CN 114503769 A CN114503769 A CN 114503769A
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China
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terminal device
time
unlicensed spectrum
channel sensing
data transmission
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CN201980101130.5A
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English (en)
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王俊伟
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN114503769A publication Critical patent/CN114503769A/zh
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0866Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/18Interfaces between hierarchically similar devices between terminal devices

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

Abstract

本申请实施例提供一种数据的发送、接收方法及装置,可以应用于通信系统,例如V2X、LTE‑V、V2V、车联网、MTC、IoT、LTE‑M,M2M,物联网等。网络设备可以为第一终端设备配置非授权频谱边链路的资源,并通过指示信息将非授权频谱边链路的资源发送给第一终端设备,则第一终端设备可以根据网络设备的配置,对非授权频谱边链路执行信道侦听,并根据信道侦听的结果确定在非授权频谱边链路上是否向第二终端设备发送数据,示例性的,在信道侦听的结果为侦听成功的情况下,第一终端设备在非授权频谱边链路上向第二终端设备发送数据。即通过网络设备指示和终端设备信道侦听相结合的方法,可以实现第一终端设备在非授权频谱的边链路上向第二终端设备发送数据。

Description

PCT国内申请,说明书已公开。

Claims (37)

  1. PCT国内申请,权利要求书已公开。
CN201980101130.5A 2019-10-28 2019-10-28 数据的发送、接收方法及装置 Pending CN114503769A (zh)

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PCT/CN2019/113659 WO2021081700A1 (zh) 2019-10-28 2019-10-28 数据的发送、接收方法及装置

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CN114503769A true CN114503769A (zh) 2022-05-13

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US (1) US20220264646A1 (zh)
EP (1) EP4044745A4 (zh)
CN (1) CN114503769A (zh)
WO (1) WO2021081700A1 (zh)

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CN115334671A (zh) * 2022-08-11 2022-11-11 成都爱瑞无线科技有限公司 基于非授权频段的侧链通信的信道接入方法、装置及存储介质
CN115336220A (zh) * 2022-06-28 2022-11-11 北京小米移动软件有限公司 一种指示方法、装置、设备及存储介质
WO2023231772A1 (zh) * 2022-05-31 2023-12-07 华为技术有限公司 一种数据传输方法和装置
WO2024007330A1 (zh) * 2022-07-08 2024-01-11 北京小米移动软件有限公司 通信方法、装置、存储介质、终端以及网络侧设备
WO2024012355A1 (zh) * 2022-07-14 2024-01-18 华为技术有限公司 通信方法和装置
WO2024021953A1 (zh) * 2022-07-26 2024-02-01 大唐移动通信设备有限公司 直连通信接口数据传输处理方法及装置

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US11924873B2 (en) * 2021-01-15 2024-03-05 Qualcomm Incorporated Contention window adjustment for new radio unlicensed/sidelink
CN115474277A (zh) * 2021-06-11 2022-12-13 维沃移动通信有限公司 共享频段上的资源确定方法和设备
EP4398669A1 (en) * 2021-09-02 2024-07-10 Beijing Xiaomi Mobile Software Co., Ltd. Information transmission method and apparatus
CN115835418A (zh) * 2021-09-16 2023-03-21 维沃软件技术有限公司 连续lbt失败处理方法及装置、终端及网络侧设备
CN116073966A (zh) * 2021-10-29 2023-05-05 展讯通信(上海)有限公司 侧行链路传输方法及装置、网络设备、终端设备
WO2023102896A1 (zh) * 2021-12-10 2023-06-15 Oppo广东移动通信有限公司 通信方法及通信装置
CN116264673A (zh) * 2021-12-13 2023-06-16 华为技术有限公司 一种配置方法及装置
CN118476285A (zh) * 2022-01-28 2024-08-09 富士通株式会社 边链路传输方法以及装置
WO2023141955A1 (zh) * 2022-01-28 2023-08-03 富士通株式会社 边链路传输方法以及装置
CN118661468A (zh) * 2022-02-08 2024-09-17 联想(北京)有限公司 用于非许可频谱上的侧链路发射的方法及设备
CN116744458A (zh) * 2022-03-01 2023-09-12 华为技术有限公司 通信方法、装置及系统
WO2023193138A1 (en) * 2022-04-06 2023-10-12 Mediatek Singapore Pte. Ltd. Methods for sl-u communications in mode 1
CN114978451B (zh) * 2022-04-07 2023-10-20 南京星思半导体有限公司 Sidelink传输方法、装置及终端
CN117295172A (zh) * 2022-06-16 2023-12-26 维沃移动通信有限公司 资源共享方法、终端及设备
CN117320166A (zh) * 2022-06-20 2023-12-29 维沃移动通信有限公司 非授权频段的旁链路传输处理方法、装置及相关设备
CN117439712A (zh) * 2022-07-11 2024-01-23 维沃移动通信有限公司 旁链路反馈处理方法、装置、终端及网络侧设备
CN115884240A (zh) * 2022-08-05 2023-03-31 中兴通讯股份有限公司 一种边链路先听后说检测方法、终端、基站和存储介质
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WO2023231772A1 (zh) * 2022-05-31 2023-12-07 华为技术有限公司 一种数据传输方法和装置
CN115336220A (zh) * 2022-06-28 2022-11-11 北京小米移动软件有限公司 一种指示方法、装置、设备及存储介质
WO2024000180A1 (zh) * 2022-06-28 2024-01-04 北京小米移动软件有限公司 一种指示方法、装置、设备及存储介质
WO2024007330A1 (zh) * 2022-07-08 2024-01-11 北京小米移动软件有限公司 通信方法、装置、存储介质、终端以及网络侧设备
WO2024012355A1 (zh) * 2022-07-14 2024-01-18 华为技术有限公司 通信方法和装置
WO2024021953A1 (zh) * 2022-07-26 2024-02-01 大唐移动通信设备有限公司 直连通信接口数据传输处理方法及装置
CN115334671A (zh) * 2022-08-11 2022-11-11 成都爱瑞无线科技有限公司 基于非授权频段的侧链通信的信道接入方法、装置及存储介质

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US20220264646A1 (en) 2022-08-18
WO2021081700A1 (zh) 2021-05-06
EP4044745A4 (en) 2022-09-07

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