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CN110249702A - 无线通信系统中的电子设备以及无线通信方法 - Google Patents

无线通信系统中的电子设备以及无线通信方法 Download PDF

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Publication number
CN110249702A
CN110249702A CN201880010472.1A CN201880010472A CN110249702A CN 110249702 A CN110249702 A CN 110249702A CN 201880010472 A CN201880010472 A CN 201880010472A CN 110249702 A CN110249702 A CN 110249702A
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China
Prior art keywords
electronic equipment
equipment according
channel detection
random access
beam direction
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CN201880010472.1A
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CN110249702B (zh
Inventor
崔焘
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Sony Corp
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Sony Corp
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Priority to CN202410350199.4A priority Critical patent/CN118139196A/zh
Publication of CN110249702A publication Critical patent/CN110249702A/zh
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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]
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

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

Abstract

本公开涉及无线通信系统中的电子设备以及无线通信方法。根据本公开的无线通信系统中的电子设备包括：处理电路，被配置为在非授权频谱的一个或多个波束方向上执行信道检测过程；以及收发电路，被配置为在信道检测空闲的一个或多个波束方向上发送随机接入前导序列。使用根据本公开的电子设备以及无线通信方法，可以实现非授权频段上的随机接入过程，提高信道检测的效率，并降低由信道检测过程带来的时延。

Description

PCT国内申请，说明书已公开。

Claims (34)

  1. PCT国内申请，权利要求书已公开。
CN201880010472.1A 2017-06-29 2018-05-16 无线通信系统中的电子设备以及无线通信方法 Active CN110249702B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410350199.4A CN118139196A (zh) 2017-06-29 2018-05-16 无线通信系统中的电子设备以及无线通信方法

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CN201710514706.3A CN109219152A (zh) 2017-06-29 2017-06-29 无线通信系统中的电子设备以及无线通信方法
CN2017105147063 2017-06-29
PCT/CN2018/087111 WO2019001160A1 (zh) 2017-06-29 2018-05-16 无线通信系统中的电子设备以及无线通信方法

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CN110249702A true CN110249702A (zh) 2019-09-17
CN110249702B CN110249702B (zh) 2024-04-16

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CN201880010472.1A Active CN110249702B (zh) 2017-06-29 2018-05-16 无线通信系统中的电子设备以及无线通信方法
CN202410350199.4A Pending CN118139196A (zh) 2017-06-29 2018-05-16 无线通信系统中的电子设备以及无线通信方法

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US (2) US11490423B2 (zh)
EP (1) EP3637937A4 (zh)
JP (1) JP7196864B2 (zh)
KR (1) KR102556656B1 (zh)
CN (3) CN109219152A (zh)
WO (1) WO2019001160A1 (zh)

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CN111758297B (zh) * 2020-05-12 2023-08-29 北京小米移动软件有限公司 信道检测方法及装置、通信设备及存储介质
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CN115843337A (zh) * 2020-07-10 2023-03-24 瑞典爱立信有限公司 涉及启用雷达的用户设备和其他用户设备的共存操作
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Also Published As

Publication number Publication date
US20200037366A1 (en) 2020-01-30
CN109219152A (zh) 2019-01-15
KR20200020679A (ko) 2020-02-26
US11871456B2 (en) 2024-01-09
CN118139196A (zh) 2024-06-04
JP7196864B2 (ja) 2022-12-27
CN110249702B (zh) 2024-04-16
US11490423B2 (en) 2022-11-01
EP3637937A1 (en) 2020-04-15
JP2020526078A (ja) 2020-08-27
KR102556656B1 (ko) 2023-07-18
WO2019001160A1 (zh) 2019-01-03
EP3637937A4 (en) 2020-09-16
US20230009020A1 (en) 2023-01-12

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