CN108141766B - 对话前侦听机制 - Google Patents

对话前侦听机制 Download PDF

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Publication number
CN108141766B
CN108141766B CN201680053499.XA CN201680053499A CN108141766B CN 108141766 B CN108141766 B CN 108141766B CN 201680053499 A CN201680053499 A CN 201680053499A CN 108141766 B CN108141766 B CN 108141766B
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CN
China
Prior art keywords
message
wireless node
channel
wireless
cca
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CN201680053499.XA
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English (en)
Chinese (zh)
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CN108141766A (zh
Inventor
李崇
L·张
吴新宙
厉隽怿
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN108141766A publication Critical patent/CN108141766A/zh
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    • 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
    • H04L5/003—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
    • 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
    • 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
    • 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]
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201680053499.XA 2015-09-17 2016-08-04 对话前侦听机制 Active CN108141766B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/857,588 US10264538B2 (en) 2015-09-17 2015-09-17 Listen-before-talk mechanism
US14/857,588 2015-09-17
PCT/US2016/045583 WO2017048393A1 (en) 2015-09-17 2016-08-04 Listen-before-talk mechanism

Publications (2)

Publication Number Publication Date
CN108141766A CN108141766A (zh) 2018-06-08
CN108141766B true CN108141766B (zh) 2022-03-22

Family

ID=56740480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680053499.XA Active CN108141766B (zh) 2015-09-17 2016-08-04 对话前侦听机制

Country Status (8)

Country Link
US (1) US10264538B2 (enExample)
EP (1) EP3351033B1 (enExample)
JP (1) JP6869965B2 (enExample)
KR (1) KR20180055850A (enExample)
CN (1) CN108141766B (enExample)
BR (1) BR112018005327A2 (enExample)
TW (1) TW201713062A (enExample)
WO (1) WO2017048393A1 (enExample)

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EP3386260B1 (en) * 2015-12-28 2020-10-14 Huawei Technologies Co., Ltd. Method, apparatus and system for sending and receiving information
US11229023B2 (en) 2017-04-21 2022-01-18 Netgear, Inc. Secure communication in network access points
JP7011192B2 (ja) * 2018-02-08 2022-01-26 富士通株式会社 無線通信装置、無線通信システム、及び無線通信方法
US11140579B2 (en) * 2018-06-11 2021-10-05 Huawei Technologies Co., Ltd. Method and system for joint access to unlicensed spectrum
US11510241B2 (en) * 2018-08-17 2022-11-22 Huawei Technologies Co., Ltd. Network-assisted clear channel assessment bandwidth adaptation mechanism
US11558809B2 (en) * 2019-04-30 2023-01-17 Jio Platforms Limited System and method for identification of aggressor cells
CN114731621B (zh) * 2020-02-17 2025-06-17 中兴通讯股份有限公司 无线通信网络中的置零方法和系统

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CA2915130A1 (en) * 2013-07-17 2015-01-22 Qualcomm Incorporated Lte channel access over unlicensed bands
CN104486013A (zh) * 2014-12-19 2015-04-01 宇龙计算机通信科技(深圳)有限公司 信道检测方法、信道检测系统、终端和基站

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JP4790462B2 (ja) * 2006-03-24 2011-10-12 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
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KR101984250B1 (ko) * 2011-08-15 2019-09-03 마벨 월드 트레이드 리미티드 장거리 wlan 데이터 유닛 포맷
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CA2915130A1 (en) * 2013-07-17 2015-01-22 Qualcomm Incorporated Lte channel access over unlicensed bands
CN104486013A (zh) * 2014-12-19 2015-04-01 宇龙计算机通信科技(深圳)有限公司 信道检测方法、信道检测系统、终端和基站

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Also Published As

Publication number Publication date
TW201713062A (zh) 2017-04-01
US20170086152A1 (en) 2017-03-23
CN108141766A (zh) 2018-06-08
JP2018527848A (ja) 2018-09-20
KR20180055850A (ko) 2018-05-25
WO2017048393A1 (en) 2017-03-23
US10264538B2 (en) 2019-04-16
BR112018005327A2 (pt) 2018-10-09
JP6869965B2 (ja) 2021-05-12
EP3351033B1 (en) 2019-07-10
EP3351033A1 (en) 2018-07-25

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