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CN115362736A - 用于无线通信的电子设备和方法、计算机可读存储介质 - Google Patents

用于无线通信的电子设备和方法、计算机可读存储介质 Download PDF

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Publication number
CN115362736A
CN115362736A CN202180026514.2A CN202180026514A CN115362736A CN 115362736 A CN115362736 A CN 115362736A CN 202180026514 A CN202180026514 A CN 202180026514A CN 115362736 A CN115362736 A CN 115362736A
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CN
China
Prior art keywords
downlink
indication information
signal
electronic device
result
Prior art date
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Pending
Application number
CN202180026514.2A
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English (en)
Inventor
曹建飞
崔焘
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.)
Sony Group Corp
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Sony Group Corp
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 Sony Group Corp filed Critical Sony Group Corp
Publication of CN115362736A publication Critical patent/CN115362736A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06968—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using quasi-colocation [QCL] between signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling

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

Abstract

提供了用于无线通信的电子设备和方法、计算机可读存储介质。电子设备包括处理电路，该处理电路被配置为：向用户设备提供指示信息，所述指示信息用于指示所述电子设备向用户设备发送下行信号的发送波束；以及根据在用户设备处基于所述指示信息使用相应的接收波束进行的第一空闲信道评估的结果，控制所述下行信号的发送。根据本公开的实施例的至少一方面，针对基站用于发送下行信号的发送波束，在用户设备侧使用相应的接收波束进行空闲信道评估，从而能够准确判断是否能够将该发送波束用于向该用户设备发送下行信号。

Description

PCT国内申请，说明书已公开。

Claims (35)

  1. PCT国内申请，权利要求书已公开。
CN202180026514.2A 2020-04-09 2021-04-02 用于无线通信的电子设备和方法、计算机可读存储介质 Pending CN115362736A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010275116.1A CN113518432A (zh) 2020-04-09 2020-04-09 用于无线通信的电子设备和方法、计算机可读存储介质
CN2020102751161 2020-04-09
PCT/CN2021/085212 WO2021204074A1 (zh) 2020-04-09 2021-04-02 用于无线通信的电子设备和方法、计算机可读存储介质

Publications (1)

Publication Number Publication Date
CN115362736A true CN115362736A (zh) 2022-11-18

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN202010275116.1A Pending CN113518432A (zh) 2020-04-09 2020-04-09 用于无线通信的电子设备和方法、计算机可读存储介质
CN202180026514.2A Pending CN115362736A (zh) 2020-04-09 2021-04-02 用于无线通信的电子设备和方法、计算机可读存储介质

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202010275116.1A Pending CN113518432A (zh) 2020-04-09 2020-04-09 用于无线通信的电子设备和方法、计算机可读存储介质

Country Status (5)

Country Link
US (1) US20240188128A1 (zh)
EP (1) EP4135449A4 (zh)
CN (2) CN113518432A (zh)
TW (1) TW202139630A (zh)
WO (1) WO2021204074A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108270475B (zh) * 2016-12-30 2020-10-23 华为技术有限公司 一种波束训练方法及通信设备
US11903020B2 (en) * 2020-07-24 2024-02-13 Samsung Electronics Co., Ltd. Channel access request in a downlink transmission
WO2024026801A1 (zh) * 2022-08-04 2024-02-08 北京小米移动软件有限公司 一种侧行链路sl波束配置方法、装置、设备及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012173445A2 (ko) * 2011-06-17 2012-12-20 엘지전자 주식회사 무선 접속 시스템에서 데이터 송수신 방법 및 이를 위한 단말
US9641230B2 (en) * 2014-12-30 2017-05-02 Electronics And Telecommunications Research Institute Base station and signal transmitting control method of the same, and wireless communication system
US10541741B2 (en) * 2016-05-26 2020-01-21 Qualcomm Incorporated System and method for beam switching and reporting
US11102815B2 (en) * 2017-10-02 2021-08-24 Qualcomm Incorporated Asynchronous spatial LBT
US10764896B2 (en) * 2017-11-08 2020-09-01 Samsung Electronics Co., Ltd. Method and apparatus for beam management in the unlicensed spectrum
CN109788427A (zh) * 2017-11-10 2019-05-21 索尼公司 无线通信系统中的装置和方法、计算机可读存储介质
CN110149720B (zh) * 2018-02-13 2022-02-22 展讯通信（上海）有限公司 一种上行lbt的方法以及装置、介质、终端
US11284409B2 (en) * 2018-04-30 2022-03-22 Qualcomm Incorporated Supporting multiple beams in wireless transmissions
US11595823B2 (en) * 2018-07-25 2023-02-28 Qualcomm Incorporated Medium reservation using energy detection and receiver assisted clear channel assessment

Also Published As

Publication number Publication date
EP4135449A1 (en) 2023-02-15
EP4135449A4 (en) 2023-09-20
US20240188128A1 (en) 2024-06-06
WO2021204074A1 (zh) 2021-10-14
TW202139630A (zh) 2021-10-16
CN113518432A (zh) 2021-10-19

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