CN112567839A - 评估无线链路质量的方法、参数配置方法、装置和*** - Google Patents

评估无线链路质量的方法、参数配置方法、装置和*** Download PDF

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Publication number
CN112567839A
CN112567839A CN201880096068.0A CN201880096068A CN112567839A CN 112567839 A CN112567839 A CN 112567839A CN 201880096068 A CN201880096068 A CN 201880096068A CN 112567839 A CN112567839 A CN 112567839A
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China
Prior art keywords
reference signal
cell
terminal device
reference signals
data transmission
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Pending
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CN201880096068.0A
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English (en)
Inventor
陈哲
宋磊
贾美艺
张磊
王昕�
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Fujitsu Ltd
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Fujitsu Ltd
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Publication of CN112567839A publication Critical patent/CN112567839A/zh
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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

Abstract

一种评估无线链路质量的方法、参数配置方法、装置和***,该评估无线链路质量的方法包括:终端设备在第一小区中根据第一参考信号集合中与下行数据传输有关的参考信号评估(assess)无线链路质量(radio link quality)。由此,当发生波束失败时,通信***能够迅速的调整并恢复下行信号的传输。

Description

PCT国内申请,说明书已公开。

Claims (20)

  1. PCT国内申请,权利要求书已公开。
CN201880096068.0A 2018-09-14 2018-09-14 评估无线链路质量的方法、参数配置方法、装置和*** Pending CN112567839A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/105770 WO2020051890A1 (zh) 2018-09-14 2018-09-14 评估无线链路质量的方法、参数配置方法、装置和***

Publications (1)

Publication Number Publication Date
CN112567839A true CN112567839A (zh) 2021-03-26

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CN201880096068.0A Pending CN112567839A (zh) 2018-09-14 2018-09-14 评估无线链路质量的方法、参数配置方法、装置和***

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Country Link
US (1) US20210168636A1 (zh)
JP (1) JP2021535650A (zh)
CN (1) CN112567839A (zh)
WO (1) WO2020051890A1 (zh)

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WO2019148496A1 (zh) * 2018-02-05 2019-08-08 Oppo广东移动通信有限公司 检测链路质量的方法和终端设备
JP2022503933A (ja) * 2018-10-31 2022-01-12 富士通株式会社 信号送信方法、アンテナパネル情報の指示方法、装置及びシステム
CN111416639B (zh) * 2019-01-07 2021-06-25 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
US11419122B2 (en) * 2019-07-26 2022-08-16 Qualcomm Incorporated Time domain bundling of reference signals based on transmission configuration indicator (TCI) states
US11569951B2 (en) * 2019-08-15 2023-01-31 Ofinno, Llc Radio link monitoring in a multi-TRP scenario

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CN108260212A (zh) * 2017-12-29 2018-07-06 中兴通讯股份有限公司 一种控制信道的检测方法、装置及***
CN108260214A (zh) * 2018-01-17 2018-07-06 中兴通讯股份有限公司 一种波束监测对象的确定方法及装置
CN108476110A (zh) * 2015-12-31 2018-08-31 Idac控股公司 用于动态管理参考信号的方法

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WO2016129616A1 (ja) * 2015-02-10 2016-08-18 京セラ株式会社 ユーザ端末及び基地局
US10542545B2 (en) * 2017-02-06 2020-01-21 Mediatek Inc. Beam failure recovery mechanism for multi-beam operation
CN110521134B (zh) * 2017-03-09 2023-04-04 Lg 电子株式会社 无线通信***中执行波束恢复的方法及其设备
US10454755B2 (en) * 2017-03-22 2019-10-22 Qualcomm Incorporated Beam failure identification and recovery techniques
KR102611077B1 (ko) * 2017-05-05 2023-12-06 텔레폰악티에볼라겟엘엠에릭슨(펍) 무선 통신 네트워크에서의 사용자 장치, 기지국 및 방법
KR102182601B1 (ko) * 2017-06-16 2020-11-24 엘지전자 주식회사 무선 통신 시스템에서 빔 실패 복구를 수행하는 방법 및 이를 위한 장치
US10674383B2 (en) * 2017-07-25 2020-06-02 Mediatek Inc. Channels and procedures for beam failure recovery
CN113922938B (zh) * 2017-11-17 2024-02-02 中兴通讯股份有限公司 一种参考信号信道特征配置方法和装置、及通信设备
WO2020012619A1 (ja) * 2018-07-12 2020-01-16 株式会社Nttドコモ ユーザ端末

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CN108476110A (zh) * 2015-12-31 2018-08-31 Idac控股公司 用于动态管理参考信号的方法
CN108260212A (zh) * 2017-12-29 2018-07-06 中兴通讯股份有限公司 一种控制信道的检测方法、装置及***
CN108260214A (zh) * 2018-01-17 2018-07-06 中兴通讯股份有限公司 一种波束监测对象的确定方法及装置

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NTT DOCOMO, INC.: "Requirements for beam failure detection based on SSB and CSI-RS", 3GPP TSG RAN WG4 MEETING #87 R4-1806392, pages 2 - 3 *

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WO2020051890A1 (zh) 2020-03-19
JP2021535650A (ja) 2021-12-16
US20210168636A1 (en) 2021-06-03

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