KR102205968B1 - 비허가된 라디오 주파수 스펙트럼 대역을 통해 채널 점유 식별자들을 송신 및 수신하기 위한 기술들 - Google Patents

비허가된 라디오 주파수 스펙트럼 대역을 통해 채널 점유 식별자들을 송신 및 수신하기 위한 기술들 Download PDF

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KR102205968B1
KR102205968B1 KR1020197037833A KR20197037833A KR102205968B1 KR 102205968 B1 KR102205968 B1 KR 102205968B1 KR 1020197037833 A KR1020197037833 A KR 1020197037833A KR 20197037833 A KR20197037833 A KR 20197037833A KR 102205968 B1 KR102205968 B1 KR 102205968B1
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frequency spectrum
radio frequency
spectrum band
channel occupancy
unlicensed radio
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KR20190143487A (ko
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스리니바스 예라말리
알렉산다르 담자노빅
키란 쿠마르 소마순다람
타오 루오
온카르 제이언트 다비어
더가 프라사드 말라디
나가 부산
용빈 웨이.
피터 가알
완시 첸
아나스타시오스 스타모우리스
하오 수
시아오시아 창
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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
    • 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
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H04L67/146—Markers for unambiguous identification of a particular session, e.g. session cookie or URL-encoding
    • 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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W72/1278—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197037833A 2014-08-22 2015-07-07 비허가된 라디오 주파수 스펙트럼 대역을 통해 채널 점유 식별자들을 송신 및 수신하기 위한 기술들 Active KR102205968B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462040637P 2014-08-22 2014-08-22
US62/040,637 2014-08-22
US14/791,835 US10356807B2 (en) 2014-08-22 2015-07-06 Techniques for transmitting and receiving channel occupancy identifiers over an unlicensed radio frequency spectrum band
US14/791,835 2015-07-06
PCT/US2015/039309 WO2016028400A1 (en) 2014-08-22 2015-07-07 Techniques for transmitting and receiving channel occupancy identifiers over an unlicensed radio frequency spectrum band

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KR1020177004382A Division KR102060163B1 (ko) 2014-08-22 2015-07-07 비허가된 라디오 주파수 스펙트럼 대역을 통해 채널 점유 식별자들을 송신 및 수신하기 위한 기술들

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KR20190143487A KR20190143487A (ko) 2019-12-30
KR102205968B1 true KR102205968B1 (ko) 2021-01-20

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KR1020177004382A Active KR102060163B1 (ko) 2014-08-22 2015-07-07 비허가된 라디오 주파수 스펙트럼 대역을 통해 채널 점유 식별자들을 송신 및 수신하기 위한 기술들
KR1020197037833A Active KR102205968B1 (ko) 2014-08-22 2015-07-07 비허가된 라디오 주파수 스펙트럼 대역을 통해 채널 점유 식별자들을 송신 및 수신하기 위한 기술들

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US (2) US10356807B2 (enExample)
EP (2) EP3183934B1 (enExample)
JP (1) JP2017531366A (enExample)
KR (2) KR102060163B1 (enExample)
CN (2) CN106576374B (enExample)
BR (1) BR112017003089B1 (enExample)
WO (1) WO2016028400A1 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10356807B2 (en) 2014-08-22 2019-07-16 Qualcomm Incorporated Techniques for transmitting and receiving channel occupancy identifiers over an unlicensed radio frequency spectrum band
WO2016036181A1 (ko) * 2014-09-05 2016-03-10 엘지전자 주식회사 비면허 대역에서의 통신 방법 및 이를 이용한 장치
US20160095009A1 (en) * 2014-09-25 2016-03-31 Alcatel-Lucent Usa Inc. Occupancy notifications for unlicensed frequency bands
US9860805B2 (en) * 2014-12-04 2018-01-02 Htc Corporation Device of handling energy detection in unlicensed band
US9942801B2 (en) * 2014-12-15 2018-04-10 Qualcomm Incorporated Techniques for reserving a channel of a radio frequency spectrum
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
US10009892B2 (en) * 2015-03-17 2018-06-26 Telefonaktiebolaget L M Ericsson (Publ) Listen-Before-Talk operation with freeze interval
US10159108B2 (en) * 2015-04-10 2018-12-18 Motorola Mobility Llc DRX handling in LTE license assisted access operation
KR102327135B1 (ko) * 2015-04-14 2021-11-16 삼성전자주식회사 무선 통신 시스템에서 대역 공유를 위한 장치 및 방법
EP3295586B1 (en) * 2015-05-14 2021-06-30 Samsung Electronics Co., Ltd. Method and apparatus for managing contention window in wireless communication system
US20160353481A1 (en) * 2015-05-29 2016-12-01 Acer Incorporated Device and Method of Handling Communication Operation for Unlicensed Band
JP6165201B2 (ja) * 2015-08-05 2017-07-19 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末及び無線通信方法
CN106257959B (zh) * 2015-08-19 2020-04-14 北京智谷技术服务有限公司 确定信道占用的方法和装置
US9622237B2 (en) * 2015-09-14 2017-04-11 Wilus Institute Of Standards And Technology Inc. Method, apparatus, and system for channel access in unlicensed band
CN108370564B (zh) * 2016-02-04 2023-03-31 Oppo广东移动通信有限公司 用于在非授权载波上传输上行信息的方法和装置
EP3410809B1 (en) * 2016-02-29 2020-04-01 Huawei Technologies Co., Ltd. Data transmission method and system at unlicensed frequency spectrum and terminal device
CN109075946B (zh) * 2016-02-29 2021-10-12 瑞典爱立信有限公司 用于传送机会间隔中的多载波传送的方法
ES2951183T3 (es) 2016-03-23 2023-10-18 Wilus Inst Standards & Tech Inc Método para acceder a un canal de enlace ascendente en una banda sin licencia de un sistema de comunicaciones inalámbricas, y dispositivo correspondiente
US10383114B2 (en) * 2016-03-24 2019-08-13 Qualcomm Incorporated On co-channel sidelink LTE V2V and DSRC communication
EP3435580A4 (en) 2016-03-25 2019-10-16 Wilus Institute of Standards and Technology Inc. METHOD FOR UPLINK CHANNEL ACCESS TO AN UNLICENSE RIBBON IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
KR102775823B1 (ko) 2016-03-30 2025-03-06 주식회사 윌러스표준기술연구소 비인가 대역에서 채널 엑세스 방법, 장치 및 시스템
JP6702603B2 (ja) * 2016-03-31 2020-06-03 ホアウェイ・テクノロジーズ・カンパニー・リミテッド クリアチャネルアセスメントにおけるコンテンションウィンドウサイズを決定するための方法および装置
US10187864B2 (en) 2016-04-01 2019-01-22 Qualcomm Incorporated Timing advance design for enhanced component carrier
WO2017196329A1 (en) 2016-05-12 2017-11-16 Sony Mobile Communications Inc Listen before talk (lbt) configuration for wireless communication in unlicensed frequency bands
EP3751950B1 (en) * 2016-06-10 2022-08-03 Telefonaktiebolaget LM Ericsson (publ) Mbms and pmch in unlicensed bands
US10405242B2 (en) 2016-08-19 2019-09-03 Qualcomm Incorporated Robust channel reservation on a shared communication medium
US10631173B2 (en) * 2016-09-02 2020-04-21 Qualcomm Incorporated Radio (NR) procedures for shared spectrum
US10200874B2 (en) * 2016-09-29 2019-02-05 Qualcomm Incorporated Signature sequence for system identification in a shared spectrum
EP3554166B1 (en) 2017-01-13 2022-09-21 Samsung Electronics Co., Ltd. Methods and devices for transmitting data packet in wireless communication system
KR102450962B1 (ko) * 2017-01-13 2022-10-05 삼성전자 주식회사 무선 통신 시스템에 있어서 기지국 및 이의 제어 방법
US10893550B2 (en) * 2017-03-11 2021-01-12 Qualcomm Incorporated Numerology dependent random access timing
KR102398842B1 (ko) 2017-03-23 2022-05-17 삼성전자 주식회사 무선 통신 시스템에서 무선 경로 변경 방법 및 장치
US11166312B2 (en) * 2017-05-10 2021-11-02 Qualcomm Incorporated Cellular vehicle-to-everything design principles
US10667259B2 (en) * 2017-08-17 2020-05-26 Qualcomm Incorporated Channel reservation transmission schemes in shared radio frequency spectrum
US10959263B2 (en) * 2017-11-03 2021-03-23 Qualcomm Incorporated Listen before talk for millimeter wave multi-user multiple-input multiple-output communications
US11388728B2 (en) * 2017-12-08 2022-07-12 Qualcomm Incorporated Channel availability protocol in a shared spectrum
US11848878B2 (en) * 2018-05-11 2023-12-19 Mediatek Inc. BWP operation in NR-based unlicensed spectrum
US11089518B2 (en) 2018-08-10 2021-08-10 Qualcomm Incorporated Intertechnology medium sharing for millimeter wave
WO2020089193A1 (en) * 2018-10-30 2020-05-07 Telefonaktiebolaget Lm Ericsson (Publ) Technique for random access on an unlicensed channel
US12231907B2 (en) * 2018-12-12 2025-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Selective transmission and/or detection of identification signals by a wireless access node in unlicensed spectrum
CN110611959B (zh) 2019-09-26 2025-08-19 中兴通讯股份有限公司 一种数据传输方法、装置和存储介质
US10992583B1 (en) * 2019-10-07 2021-04-27 Ford Global Technologies, Llc Opportunistic packet retransmissions
US11432109B2 (en) * 2019-11-27 2022-08-30 Qualcomm Incorporated Positioning of vehicles and pedestrians leveraging ranging signal
US11877181B2 (en) * 2020-07-28 2024-01-16 Qualcomm Incorporated Congestion control for multiple radio access technologies on an unlicensed band
JP7121241B2 (ja) * 2020-09-23 2022-08-18 ソニーグループ株式会社 アンライセンス周波数帯域における無線通信のためのリスンビフォートーク（ｌｂｔ）構成
US11515927B2 (en) * 2020-10-30 2022-11-29 Qualcomm Incorporated Beam management with backtracking and dithering
US12335757B2 (en) 2021-03-08 2025-06-17 Qualcomm Incorporated Techniques for beam selection using channel state information reference signal acquisition resources
US20240372607A1 (en) * 2023-05-05 2024-11-07 Microsoft Technology Licensing, Llc Data traffic scaling for communication satellite
WO2025121476A1 (ko) * 2023-12-06 2025-06-12 엘지전자 주식회사 무선 통신 시스템에서 wifi ap의 백-오프 방법 및 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013006006A2 (ko) 2011-07-07 2013-01-10 엘지전자 주식회사 무선통신시스템에서 신호 전송 방법 및 장치
JP2013046314A (ja) 2011-08-25 2013-03-04 Toshiba Corp 無線通信装置及び干渉回避方法
WO2014035415A1 (en) 2012-08-31 2014-03-06 Nokia Siemens Networks Oy Method, apparatus, system and computer program product for coordination of wireless transmission in a frequency band

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7305004B2 (en) 2001-01-16 2007-12-04 At&T Corp. Interference suppression methods for 802.11
US7133381B2 (en) 2001-03-02 2006-11-07 At&T Corp Interference suppression methods for 802.11
US7424268B2 (en) * 2002-04-22 2008-09-09 Cisco Technology, Inc. System and method for management of a shared frequency band
US8737189B2 (en) * 2005-02-16 2014-05-27 Broadcom Corporation Method and system for compromise greenfield preambles for 802.11n
EP1856843B1 (en) 2005-03-04 2011-12-21 Nokia Corporation Link establishment in a wireless communication environment
WO2009038074A1 (ja) * 2007-09-18 2009-03-26 Sharp Kabushiki Kaisha 無線通信システム、基地局装置、移動局装置およびランダムアクセス方法
US8249029B2 (en) * 2008-03-28 2012-08-21 Qualcomm Incorporated Low reuse preamble for a wireless communication network
US8085737B2 (en) * 2008-05-06 2011-12-27 Intel Corporation Multi-transceiver mobile communication device and methods for negative scheduling
US8755363B2 (en) * 2009-09-15 2014-06-17 Qualcomm Incorporated Physical layer signaling of control parameters
US8604925B2 (en) * 2009-10-23 2013-12-10 Globalstar, Inc. Simplex personal and asset tracker
US8718191B2 (en) 2010-02-23 2014-05-06 Electronics And Telecommunications Research Institute Method and apparatus for transmitting/receiving data in wireless communication system
US9750019B2 (en) 2010-09-23 2017-08-29 Interdigital Patent Holdings, Inc. Channel access systems and methods for cognitive relaying for cellular systems
US8681612B2 (en) * 2010-10-07 2014-03-25 Qualcomm Incorporated Methods and devices to implement a reduced contention period to facilitate channel access for access terminals operating in a wireless communication environment
WO2012165750A1 (ko) 2011-06-03 2012-12-06 엘지전자 주식회사 이종 네트워크 환경에서의 네트워크 통신 방법 및 단말
EP2721893B1 (en) * 2011-06-15 2015-10-07 Telefonaktiebolaget LM Ericsson (PUBL) Method and node for scheduling in a wireless communications network
KR101556516B1 (ko) * 2011-07-08 2015-10-02 인텔 코포레이션 무선 채널 액세스를 위한 방법 및 무선 디바이스
CN103748907B (zh) * 2011-07-28 2017-10-31 安华高科技通用Ip(新加坡)公司 在蜂窝频带和免授权共享频带之间的切换
EP2850897A1 (en) 2012-05-11 2015-03-25 Nokia Solutions and Networks Oy Wireless communication scheduling on shared spectra
US10527505B2 (en) * 2012-07-27 2020-01-07 Tactonic Technologies, Llc Method for mechanical sensing utilizing controlled current
SG11201501898PA (en) * 2012-09-12 2015-04-29 Agency Science Tech & Res Communication methods and communication devices
EP2982204B1 (en) * 2013-04-01 2019-06-05 Marvell World Trade Ltd. Termination of wireless communication uplink periods to facilitate reception of other wireless communications
US9935802B2 (en) * 2013-04-19 2018-04-03 Lg Electronics Inc. Method for transmitting signal field and apparatus therefor
CN105144768B (zh) * 2013-04-26 2019-05-21 英特尔Ip公司 频谱共享情境中的共享频谱重新分配
US9949292B2 (en) * 2013-09-11 2018-04-17 Qualcomm Incorporated Coupling uplink and downlink CCA in LTE-U
PL3056056T3 (pl) * 2013-10-07 2021-11-08 Telefonaktiebolaget Lm Ericsson (Publ) Sposób i układ wykrywania urządzeń
CN105282858A (zh) * 2014-05-30 2016-01-27 中兴通讯股份有限公司 非授权载波的协调、协调处理方法及装置
WO2015191059A1 (en) * 2014-06-11 2015-12-17 Intel Corporation Spatial multiple access uplink for wireless local area networks
US9693235B2 (en) * 2014-07-03 2017-06-27 Sony Corporation Methods and devices for securing radio resources for an LTE-U data transmission
CN106471854B (zh) * 2014-08-12 2020-03-10 华为技术有限公司 一种下行分流汇聚方法、上行分流汇聚方法及设备
US10356807B2 (en) 2014-08-22 2019-07-16 Qualcomm Incorporated Techniques for transmitting and receiving channel occupancy identifiers over an unlicensed radio frequency spectrum band
CN105162562B (zh) * 2014-08-25 2019-11-15 中兴通讯股份有限公司 使用非授权载波发送及接收信号的方法和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013006006A2 (ko) 2011-07-07 2013-01-10 엘지전자 주식회사 무선통신시스템에서 신호 전송 방법 및 장치
JP2013046314A (ja) 2011-08-25 2013-03-04 Toshiba Corp 無線通信装置及び干渉回避方法
WO2014035415A1 (en) 2012-08-31 2014-03-06 Nokia Siemens Networks Oy Method, apparatus, system and computer program product for coordination of wireless transmission in a frequency band

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KR102060163B1 (ko) 2019-12-27
CN106576374B (zh) 2020-12-15
WO2016028400A1 (en) 2016-02-25
US10716129B2 (en) 2020-07-14
KR20170044649A (ko) 2017-04-25
US20160057770A1 (en) 2016-02-25
CN112688768B (zh) 2024-04-05
CN106576374A (zh) 2017-04-19
US10356807B2 (en) 2019-07-16
BR112017003089B1 (pt) 2023-12-26
EP3183934B1 (en) 2020-09-09
KR20190143487A (ko) 2019-12-30
US20190274157A1 (en) 2019-09-05
EP3716724A1 (en) 2020-09-30
EP3183934A1 (en) 2017-06-28
CN112688768A (zh) 2021-04-20
BR112017003089A2 (pt) 2017-12-05

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