JP6869965B2 - リッスンビフォアトークメカニズム - Google Patents

リッスンビフォアトークメカニズム Download PDF

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Publication number
JP6869965B2
JP6869965B2 JP2018513859A JP2018513859A JP6869965B2 JP 6869965 B2 JP6869965 B2 JP 6869965B2 JP 2018513859 A JP2018513859 A JP 2018513859A JP 2018513859 A JP2018513859 A JP 2018513859A JP 6869965 B2 JP6869965 B2 JP 6869965B2
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JP
Japan
Prior art keywords
message
wireless node
base station
channel
wireless
Prior art date
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JP2018513859A
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English (en)
Japanese (ja)
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JP2018527848A (ja
JP2018527848A5 (enExample
Inventor
リ、チョン
ジャン、レイ
ウ、シンジョウ
リ、ジュンイ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2018527848A publication Critical patent/JP2018527848A/ja
Publication of JP2018527848A5 publication Critical patent/JP2018527848A5/ja
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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)
JP2018513859A 2015-09-17 2016-08-04 リッスンビフォアトークメカニズム Active JP6869965B2 (ja)

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 (3)

Publication Number Publication Date
JP2018527848A JP2018527848A (ja) 2018-09-20
JP2018527848A5 JP2018527848A5 (enExample) 2019-08-22
JP6869965B2 true JP6869965B2 (ja) 2021-05-12

Family

ID=56740480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018513859A Active JP6869965B2 (ja) 2015-09-17 2016-08-04 リッスンビフォアトークメカニズム

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)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10014970B2 (en) * 2015-03-06 2018-07-03 Qualcomm Incorporated Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
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

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6628946B1 (en) * 1999-05-20 2003-09-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for broadcasting system information in a cellular communications network
US20050169261A1 (en) * 2004-02-03 2005-08-04 Texas Instruments Incorporated Method of signaling the length of OFDM WLAN packets
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
US7990944B2 (en) 2007-09-06 2011-08-02 Wi-Lan, Inc. Contention-based communication
US8040983B2 (en) * 2007-10-02 2011-10-18 Intel Corporation Device, system and method of mitigating interference in a wireless network
EP2286547B1 (en) * 2008-05-09 2017-07-19 Lg Electronics Inc. Apparatus and method for transmission opportunity in mesh network
US8559323B2 (en) * 2010-03-10 2013-10-15 Cisco Technology, Inc. Downlink OFDMA for service sets with mixed client types
US8730905B2 (en) * 2010-11-04 2014-05-20 Nokia Corporation Transmission resource reservation scheme
CN102595569B (zh) * 2011-01-14 2014-06-25 华为技术有限公司 载波侦听的方法和系统
KR101984250B1 (ko) * 2011-08-15 2019-09-03 마벨 월드 트레이드 리미티드 장거리 wlan 데이터 유닛 포맷
US9860926B2 (en) * 2012-04-25 2018-01-02 Nokia Technologies Oy Network discovery in wireless network
US9031017B2 (en) 2012-06-21 2015-05-12 Nokia Solutions And Networks Oy Power control for LTE deployment in unlicensed band
US9100975B2 (en) * 2012-08-03 2015-08-04 Qualcomm Incorporated Methods and apparatus for transmitting clear to send (CTS)-to-self indication
US9807815B2 (en) * 2012-12-11 2017-10-31 Intel Corporation Apparatus, system and method of simultaneous connectivity to location origin transceivers
US10314077B2 (en) 2013-05-20 2019-06-04 Qualcomm Incorporated Gating scheme for wireless communication over unlicensed spectrum
US9674825B2 (en) * 2013-07-17 2017-06-06 Qualcomm Incorporated LTE channel access over unlicensed bands
US9350520B2 (en) * 2013-11-27 2016-05-24 Broadcom Corporation Full bandwidth protection mechanism for co-existence of single/multi-channel wide-bandwidth wireless systems
US10341890B2 (en) 2013-12-13 2019-07-02 Qualcomm Incorporated CSI feedback in LTE/LTE-advanced systems with unlicensed spectrum
CN104780618B (zh) * 2014-01-13 2019-03-12 中兴通讯股份有限公司 利用码分复用的争用仲裁
WO2015137618A1 (ko) * 2014-03-11 2015-09-17 엘지전자 주식회사 무선랜에서 프레임을 전송하는 방법 및 장치
US9907085B2 (en) * 2014-09-26 2018-02-27 Avago Technologies General Ip (Singapore) Pte. Ltd. WIFI-coordinated LAA-LTE
CN104333902B (zh) 2014-11-06 2018-05-15 东莞宇龙通信科技有限公司 数据同步方法、同步系统、具有基站功能的设备和终端
CN104486013B (zh) * 2014-12-19 2017-01-04 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
US20160212764A1 (en) * 2015-01-16 2016-07-21 Sharp Laboratories Of America, Inc. Systems and methods for timeslot structure in license assisted access
US10129782B2 (en) * 2015-01-30 2018-11-13 Samsung Electronics Co., Ltd. Methods and apparatus for CSI measurement configuration and reporting on unlicensed spectrum
US9960890B2 (en) * 2015-02-20 2018-05-01 Qualcomm Incorporated Superposition coding based preamble designs for co-existing radio access technologies
US10187907B2 (en) * 2015-07-05 2019-01-22 Ofinno Technologies, Llc Preamble transmission in a wireless device

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
EP3351033B1 (en) 2019-07-10
CN108141766B (zh) 2022-03-22
EP3351033A1 (en) 2018-07-25

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