SG11202003186PA - Method for carrying out beam failure recovery in wireless communication system and device therefor - Google Patents

Method for carrying out beam failure recovery in wireless communication system and device therefor

Info

Publication number
SG11202003186PA
SG11202003186PA SG11202003186PA SG11202003186PA SG11202003186PA SG 11202003186P A SG11202003186P A SG 11202003186PA SG 11202003186P A SG11202003186P A SG 11202003186PA SG 11202003186P A SG11202003186P A SG 11202003186PA SG 11202003186P A SG11202003186P A SG 11202003186PA
Authority
SG
Singapore
Prior art keywords
carrying
wireless communication
communication system
failure recovery
beam failure
Prior art date
Application number
SG11202003186PA
Other languages
English (en)
Inventor
Jiwon Kang
Kijun Kim
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of SG11202003186PA publication Critical patent/SG11202003186PA/en

Links

Classifications

    • 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
    • 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
    • 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
    • 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 signalling, i.e. of overhead other than pilot signals
    • 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
    • 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
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202003186PA 2017-11-17 2018-11-19 Method for carrying out beam failure recovery in wireless communication system and device therefor SG11202003186PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762587547P 2017-11-17 2017-11-17
PCT/KR2018/014231 WO2019098798A1 (ko) 2017-11-17 2018-11-19 무선 통신 시스템에서 빔 실패 복구를 수행하는 방법 및 이를 위한 장치

Publications (1)

Publication Number Publication Date
SG11202003186PA true SG11202003186PA (en) 2020-05-28

Family

ID=66538673

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202003186PA SG11202003186PA (en) 2017-11-17 2018-11-19 Method for carrying out beam failure recovery in wireless communication system and device therefor

Country Status (6)

Country Link
US (1) US11641232B2 (https=)
EP (1) EP3713340B1 (https=)
JP (1) JP7059373B2 (https=)
CN (1) CN111345090B (https=)
SG (1) SG11202003186PA (https=)
WO (1) WO2019098798A1 (https=)

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US11363516B2 (en) * 2019-03-27 2022-06-14 Mediatek Singapore Pte. Ltd. Electronic device and method for beam failure recovery
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KR20220044682A (ko) * 2019-08-13 2022-04-11 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 빔 실패 회복 장치 및 방법
US11652530B2 (en) * 2019-09-19 2023-05-16 Qualcomm Incorporated Beam failure detection reference signal selection for secondary cells
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CN114073146B (zh) * 2019-09-30 2026-04-24 华为技术有限公司 一种发送波束失败恢复请求的方法及装置
US11032840B2 (en) * 2019-11-12 2021-06-08 Qualcomm Incorporated Resolution of collisions between beam failure recovery requests and uplink communications
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US12562804B2 (en) 2020-07-31 2026-02-24 Lenovo (Beijing) Limited Apparatus and methods of new beam identification for link recovery for enhanced PDCCH with multiple transmissions
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Also Published As

Publication number Publication date
CN111345090B (zh) 2023-11-24
EP3713340A1 (en) 2020-09-23
US11641232B2 (en) 2023-05-02
EP3713340B1 (en) 2025-12-31
WO2019098798A1 (ko) 2019-05-23
JP7059373B2 (ja) 2022-04-25
EP3713340A4 (en) 2021-08-18
JP2021503261A (ja) 2021-02-04
US20200274606A1 (en) 2020-08-27
CN111345090A (zh) 2020-06-26

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