KR20200015546A - 빔 실패 복구 요청을 송신하기 위한 시스템 및 방법 - Google Patents

빔 실패 복구 요청을 송신하기 위한 시스템 및 방법 Download PDF

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Publication number
KR20200015546A
KR20200015546A KR1020197036720A KR20197036720A KR20200015546A KR 20200015546 A KR20200015546 A KR 20200015546A KR 1020197036720 A KR1020197036720 A KR 1020197036720A KR 20197036720 A KR20197036720 A KR 20197036720A KR 20200015546 A KR20200015546 A KR 20200015546A
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South Korea
Prior art keywords
rach
beam failure
failure recovery
scheduling entity
request
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Ceased
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KR1020197036720A
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English (en)
Korean (ko)
Inventor
무함마드 나즈물 이슬람
순다르 수브라마니안
위르겐 세잔
준이 리
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퀄컴 인코포레이티드
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Priority to KR1020247020151A priority Critical patent/KR102837360B1/ko
Publication of KR20200015546A publication Critical patent/KR20200015546A/ko
Ceased legal-status Critical Current

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    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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
    • H04B7/0602—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 antenna switching
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • 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 signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04W74/002—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
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
KR1020197036720A 2017-06-14 2018-06-08 빔 실패 복구 요청을 송신하기 위한 시스템 및 방법 Ceased KR20200015546A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247020151A KR102837360B1 (ko) 2017-06-14 2018-06-08 빔 실패 복구 요청을 송신하기 위한 시스템 및 방법

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762519769P 2017-06-14 2017-06-14
US62/519,769 2017-06-14
US201762567062P 2017-10-02 2017-10-02
US62/567,062 2017-10-02
US16/002,876 2018-06-07
US16/002,876 US10813097B2 (en) 2017-06-14 2018-06-07 System and method for transmitting beam failure recovery request
PCT/US2018/036763 WO2018231655A1 (en) 2017-06-14 2018-06-08 System and method for transmitting beam failure recovery request

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247020151A Division KR102837360B1 (ko) 2017-06-14 2018-06-08 빔 실패 복구 요청을 송신하기 위한 시스템 및 방법

Publications (1)

Publication Number Publication Date
KR20200015546A true KR20200015546A (ko) 2020-02-12

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020197036720A Ceased KR20200015546A (ko) 2017-06-14 2018-06-08 빔 실패 복구 요청을 송신하기 위한 시스템 및 방법
KR1020247020151A Active KR102837360B1 (ko) 2017-06-14 2018-06-08 빔 실패 복구 요청을 송신하기 위한 시스템 및 방법

Family Applications After (1)

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Country Status (8)

Country Link
US (2) US10813097B2 (https=)
EP (3) EP3639399B1 (https=)
JP (1) JP7217239B2 (https=)
KR (2) KR20200015546A (https=)
CN (1) CN110832790B (https=)
BR (1) BR112019025577A2 (https=)
TW (2) TWI820763B (https=)
WO (1) WO2018231655A1 (https=)

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US11877166B2 (en) 2020-09-29 2024-01-16 Lg Electronics Inc. Method and device for recovering beam failure in wireless communication system
US12250573B2 (en) 2020-09-29 2025-03-11 Lg Electronics Inc. Method and device for recovering beam failure in wireless communication system

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KR102837360B1 (ko) 2025-07-22
WO2018231655A1 (en) 2018-12-20
EP3639399B1 (en) 2022-01-26
JP2020523852A (ja) 2020-08-06
JP7217239B2 (ja) 2023-02-02
TWI820763B (zh) 2023-11-01
US20200404640A1 (en) 2020-12-24
US11425720B2 (en) 2022-08-23
EP3639399A1 (en) 2020-04-22
EP4546933A3 (en) 2025-07-30
EP3793100A1 (en) 2021-03-17
TW202245537A (zh) 2022-11-16
TWI771429B (zh) 2022-07-21
US20180368126A1 (en) 2018-12-20
CN110832790B (zh) 2023-11-10
BR112019025577A2 (pt) 2020-06-16
CA3062193A1 (en) 2018-12-20
CN110832790A (zh) 2020-02-21
KR20240103041A (ko) 2024-07-03
US10813097B2 (en) 2020-10-20
TW201906478A (zh) 2019-02-01
EP4546933A2 (en) 2025-04-30

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