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CN111226491A - 链路重新配置的方法和终端设备 - Google Patents

链路重新配置的方法和终端设备 Download PDF

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Publication number
CN111226491A
CN111226491A CN201880067210.9A CN201880067210A CN111226491A CN 111226491 A CN111226491 A CN 111226491A CN 201880067210 A CN201880067210 A CN 201880067210A CN 111226491 A CN111226491 A CN 111226491A
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CN
China
Prior art keywords
contention
request
target signal
terminal device
prach resource
Prior art date
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Pending
Application number
CN201880067210.9A
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English (en)
Inventor
史志华
陈文洪
张治�
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp 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.)
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Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202010479531.9A priority Critical patent/CN111642028B/zh
Publication of CN111226491A publication Critical patent/CN111226491A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/06964—Re-selection of one or more beams after beam failure
    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • 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
    • H04W74/02—Hybrid access
    • 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
    • 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]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例公开了一种链路重新配置的方法和终端设备，该方法包括：在第一信号集中的信号的质量差到满足第一条件的情况下，终端设备从第二信号集中确定目标信号，该目标信号的质量优到满足第二条件；该终端设备根据该第二信号集与物理随机接入信道PRACH序列和/或资源的关联关系，确定与该目标信号对应的PRACH序列和/或资源；该终端设备通过与该目标信号对应的PRACH序列和/或资源向该网络设备发送第一请求，该第一请求用于通知该网络设备该终端设备所选择的该目标信号的信息。本申请实施例的方法和终端设备，有利于提高信号传输性能。

Description

PCT国内申请，说明书已公开。

Claims (32)

  1. PCT国内申请，权利要求书已公开。
CN201880067210.9A 2018-02-07 2018-02-07 链路重新配置的方法和终端设备 Pending CN111226491A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010479531.9A CN111642028B (zh) 2018-02-07 2018-02-07 链路重新配置的方法和终端设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/075673 WO2019153155A1 (zh) 2018-02-07 2018-02-07 链路重新配置的方法和终端设备

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010479531.9A Division CN111642028B (zh) 2018-02-07 2018-02-07 链路重新配置的方法和终端设备

Publications (1)

Publication Number Publication Date
CN111226491A true CN111226491A (zh) 2020-06-02

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CN202010479531.9A Active CN111642028B (zh) 2018-02-07 2018-02-07 链路重新配置的方法和终端设备

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Country Status (7)

Country Link
US (1) US11425759B2 (zh)
EP (1) EP3737192B1 (zh)
JP (1) JP2021516887A (zh)
KR (1) KR20200116938A (zh)
CN (2) CN111226491A (zh)
AU (1) AU2018407142A1 (zh)
WO (1) WO2019153155A1 (zh)

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US11540346B1 (en) * 2020-04-15 2022-12-27 Sprint Spectrum L.P. Use of threshold RAB-modification rate as basis to control configuration of dual connectivity

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Also Published As

Publication number Publication date
EP3737192B1 (en) 2023-10-25
CN111642028A (zh) 2020-09-08
CN111642028B (zh) 2021-11-09
EP3737192A1 (en) 2020-11-11
EP3737192A4 (en) 2020-12-02
KR20200116938A (ko) 2020-10-13
AU2018407142A1 (en) 2020-09-03
JP2021516887A (ja) 2021-07-08
US20200359424A1 (en) 2020-11-12
WO2019153155A1 (zh) 2019-08-15
US11425759B2 (en) 2022-08-23

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