CN111386741A - 一种链路恢复方法、终端设备及网络设备 - Google Patents

一种链路恢复方法、终端设备及网络设备 Download PDF

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CN111386741A
CN111386741A CN201880076529.8A CN201880076529A CN111386741A CN 111386741 A CN111386741 A CN 111386741A CN 201880076529 A CN201880076529 A CN 201880076529A CN 111386741 A CN111386741 A CN 111386741A
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reference signals
signaling
resources
terminal device
link
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CN111386741B (zh
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张荻
刘鹍鹏
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • 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
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Abstract

一种链路恢复方法、终端设备及网络设备，所述方法包括：终端设备接收网络设备发送的第一信令；所述第一信令用于配置M个用于承载链路恢复请求信号的资源，所述链路恢复请求信号用于恢复通信链路或重配新链路的信号，所述第一参考信号用于识别新链路；所述终端设备从P个用于承载链路恢复请求信号的资源中选择至少一个资源用于承载并发送所述链路恢复请求信号；所述P个资源是所述终端设备根据所述N1个第一参考信号与N2个第二参考信号确定的资源和/或所述P个资源是所述终端设备根据所述N1个第一参考信号与N3个第三参考信号确定的资源，所述第二参考信号用于检测链路失败，所述第三参考信号与物理下行控制信道PDCCH满足准共址QCL假设关系。

Description

PCT国内申请，说明书已公开。

Claims (46)

  1. PCT国内申请，权利要求书已公开。
CN201880076529.8A 2017-11-27 2018-11-16 一种链路恢复方法、终端设备及网络设备 Active CN111386741B (zh)

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CN201711209646.0A CN109842940B (zh) 2017-11-27 2017-11-27 一种链路恢复方法、终端设备及网络设备
CN2017112096460 2017-11-27
PCT/CN2018/116005 WO2019101018A1 (zh) 2017-11-27 2018-11-16 一种链路恢复方法、终端设备及网络设备

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CN113747585A (zh) 2021-12-03
EP3716706A1 (en) 2020-09-30
BR112020010608A2 (pt) 2020-11-10
CN109842940B (zh) 2021-09-07
US11290199B2 (en) 2022-03-29
CN109842940A (zh) 2019-06-04
CN111386741B (zh) 2022-11-25
WO2019101018A1 (zh) 2019-05-31
US20200287637A1 (en) 2020-09-10
EP3716706A4 (en) 2020-12-23

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