KR102789843B1 - 밀리미터파 시스템들에 대한 LBT(listen-before-talk) 및 채널 예비 - Google Patents

밀리미터파 시스템들에 대한 LBT(listen-before-talk) 및 채널 예비 Download PDF

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KR102789843B1
KR102789843B1 KR1020207007233A KR20207007233A KR102789843B1 KR 102789843 B1 KR102789843 B1 KR 102789843B1 KR 1020207007233 A KR1020207007233 A KR 1020207007233A KR 20207007233 A KR20207007233 A KR 20207007233A KR 102789843 B1 KR102789843 B1 KR 102789843B1
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spectrum band
base station
grant message
band
channel
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KR20200051636A (ko
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징 선
샤오샤 장
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020207007233A 2017-09-19 2018-09-18 밀리미터파 시스템들에 대한 LBT(listen-before-talk) 및 채널 예비 Active KR102789843B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257009964A KR20250048805A (ko) 2017-09-19 2018-09-18 밀리미터파 시스템들에 대한 LBT(listen-before-talk) 및 채널 예비

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762560473P 2017-09-19 2017-09-19
US62/560,473 2017-09-19
US16/133,163 2018-09-17
US16/133,163 US10863542B2 (en) 2017-09-19 2018-09-17 Listen-before-talk and channel reservation for millimeter wave systems
PCT/US2018/051547 WO2019060307A1 (en) 2017-09-19 2018-09-18 LISTENING BEFORE TALKING AND CHANNEL RESERVATION PROCEDURE FOR MILLIMETER WAVE SYSTEMS

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020257009964A Division KR20250048805A (ko) 2017-09-19 2018-09-18 밀리미터파 시스템들에 대한 LBT(listen-before-talk) 및 채널 예비

Publications (2)

Publication Number Publication Date
KR20200051636A KR20200051636A (ko) 2020-05-13
KR102789843B1 true KR102789843B1 (ko) 2025-03-31

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KR1020207007233A Active KR102789843B1 (ko) 2017-09-19 2018-09-18 밀리미터파 시스템들에 대한 LBT(listen-before-talk) 및 채널 예비
KR1020257009964A Pending KR20250048805A (ko) 2017-09-19 2018-09-18 밀리미터파 시스템들에 대한 LBT(listen-before-talk) 및 채널 예비

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US (2) US10863542B2 (enExample)
EP (1) EP3685622A1 (enExample)
JP (1) JP7313340B2 (enExample)
KR (2) KR102789843B1 (enExample)
CN (1) CN111133829B (enExample)
BR (1) BR112020005322A2 (enExample)
CA (1) CA3073087A1 (enExample)
TW (1) TWI829649B (enExample)
WO (1) WO2019060307A1 (enExample)

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Also Published As

Publication number Publication date
TW201921963A (zh) 2019-06-01
US10863542B2 (en) 2020-12-08
WO2019060307A1 (en) 2019-03-28
TWI829649B (zh) 2024-01-21
JP7313340B2 (ja) 2023-07-24
JP2020534743A (ja) 2020-11-26
EP3685622A1 (en) 2020-07-29
BR112020005322A2 (pt) 2020-09-24
US20190090279A1 (en) 2019-03-21
KR20250048805A (ko) 2025-04-10
US11388753B2 (en) 2022-07-12
KR20200051636A (ko) 2020-05-13
US20210068155A1 (en) 2021-03-04
CA3073087A1 (en) 2019-03-28
CN111133829A (zh) 2020-05-08
CN111133829B (zh) 2023-11-24

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