TWI820763B - 用於傳輸波束故障恢復請求的系統和方法 - Google Patents

用於傳輸波束故障恢復請求的系統和方法 Download PDF

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Publication number
TWI820763B
TWI820763B TW111123174A TW111123174A TWI820763B TW I820763 B TWI820763 B TW I820763B TW 111123174 A TW111123174 A TW 111123174A TW 111123174 A TW111123174 A TW 111123174A TW I820763 B TWI820763 B TW I820763B
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Taiwan
Prior art keywords
rach
scheduling entity
following
beam failure
failure recovery
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TW111123174A
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English (en)
Chinese (zh)
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TW202245537A (zh
Inventor
穆罕默德納茲穆爾 伊斯萊
桑德 撒伯曼尼恩
于爾根 尚塞
君毅 李
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美商高通公司
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    • 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
    • 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
    • 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
    • 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
    • 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)
TW111123174A 2017-06-14 2018-06-08 用於傳輸波束故障恢復請求的系統和方法 TWI820763B (zh)

Applications Claiming Priority (6)

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

Publications (2)

Publication Number Publication Date
TW202245537A TW202245537A (zh) 2022-11-16
TWI820763B true TWI820763B (zh) 2023-11-01

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TW111123174A TWI820763B (zh) 2017-06-14 2018-06-08 用於傳輸波束故障恢復請求的系統和方法
TW107119793A TWI771429B (zh) 2017-06-14 2018-06-08 用於傳輸波束故障恢復請求的系統和方法

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Country Link
US (2) US10813097B2 (https=)
EP (3) EP3793100A1 (https=)
JP (1) JP7217239B2 (https=)
KR (2) KR102837360B1 (https=)
CN (1) CN110832790B (https=)
BR (1) BR112019025577A2 (https=)
TW (2) TWI820763B (https=)
WO (1) WO2018231655A1 (https=)

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KR102837360B1 (ko) 2025-07-22
WO2018231655A1 (en) 2018-12-20
EP4546933A2 (en) 2025-04-30
BR112019025577A2 (pt) 2020-06-16
CN110832790A (zh) 2020-02-21
JP7217239B2 (ja) 2023-02-02
JP2020523852A (ja) 2020-08-06
CN110832790B (zh) 2023-11-10
US10813097B2 (en) 2020-10-20
TW201906478A (zh) 2019-02-01
EP3793100A1 (en) 2021-03-17
KR20200015546A (ko) 2020-02-12
US20200404640A1 (en) 2020-12-24
TWI771429B (zh) 2022-07-21
US20180368126A1 (en) 2018-12-20
TW202245537A (zh) 2022-11-16
EP3639399B1 (en) 2022-01-26
US11425720B2 (en) 2022-08-23
EP4546933A3 (en) 2025-07-30
CA3062193A1 (en) 2018-12-20
KR20240103041A (ko) 2024-07-03
EP3639399A1 (en) 2020-04-22

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