CN105519225B - 在lte-u中耦合上行链路和下行链路cca - Google Patents

在lte-u中耦合上行链路和下行链路cca Download PDF

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Publication number
CN105519225B
CN105519225B CN201480049170.7A CN201480049170A CN105519225B CN 105519225 B CN105519225 B CN 105519225B CN 201480049170 A CN201480049170 A CN 201480049170A CN 105519225 B CN105519225 B CN 105519225B
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China
Prior art keywords
cca
base station
interval
channel
channel access
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Chinese (zh)
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CN105519225A (zh
Inventor
N·布尚
A·达姆尼亚诺维奇
季庭方
P·加尔
D·P·马拉蒂
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0875—Non-scheduled access, e.g. ALOHA using a dedicated channel for access with assigned priorities based access
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/22—Performing reselection for specific purposes for handling the traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • 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]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480049170.7A 2013-09-11 2014-09-09 在lte-u中耦合上行链路和下行链路cca Active CN105519225B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910179894.8A CN109982445B (zh) 2013-09-11 2014-09-09 在lte-u中耦合上行链路和下行链路cca

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361876655P 2013-09-11 2013-09-11
US61/876,655 2013-09-11
US14/480,553 2014-09-08
US14/480,553 US9949292B2 (en) 2013-09-11 2014-09-08 Coupling uplink and downlink CCA in LTE-U
PCT/US2014/054646 WO2015038488A1 (en) 2013-09-11 2014-09-09 Coupling uplink and downlink cca in lte-u

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910179894.8A Division CN109982445B (zh) 2013-09-11 2014-09-09 在lte-u中耦合上行链路和下行链路cca

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CN105519225A CN105519225A (zh) 2016-04-20
CN105519225B true CN105519225B (zh) 2019-04-02

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CN201910179894.8A Active CN109982445B (zh) 2013-09-11 2014-09-09 在lte-u中耦合上行链路和下行链路cca

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US (2) US9949292B2 (cg-RX-API-DMAC10.html)
EP (1) EP3045009B1 (cg-RX-API-DMAC10.html)
JP (2) JP6483135B2 (cg-RX-API-DMAC10.html)
KR (1) KR102248726B1 (cg-RX-API-DMAC10.html)
CN (2) CN105519225B (cg-RX-API-DMAC10.html)
WO (1) WO2015038488A1 (cg-RX-API-DMAC10.html)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9949292B2 (en) 2013-09-11 2018-04-17 Qualcomm Incorporated Coupling uplink and downlink CCA in LTE-U
US9220115B2 (en) * 2013-10-23 2015-12-22 Qualcomm Incorporated Techniques for channel access in asynchronous unlicensed radio frequency spectrum band deployments
US10701729B2 (en) * 2014-06-03 2020-06-30 Qualcomm Incorporated Protected CET transmission and reception
US9743363B2 (en) 2014-06-24 2017-08-22 Qualcomm Incorporated CCA clearance in unlicensed spectrum
EP3174340A4 (en) * 2014-07-23 2018-04-11 Ntt Docomo, Inc. Wireless base station, user terminal, and wireless communication method
CN105557019B (zh) * 2014-08-21 2019-06-21 华为技术有限公司 一种资源分配、业务传输方法及装置
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
US20160119922A1 (en) * 2014-10-22 2016-04-28 Htc Corporation Device and Method of Handling Resource Availability of Unlicensed Band
US9326157B1 (en) * 2014-11-06 2016-04-26 Intel IP Corporation Subframe aligned listen-before-talk for cellular in unlicensed band
WO2016071741A1 (en) * 2014-11-07 2016-05-12 Nokia Technologies Oy Listen-before-talk channel access
EP3211953B1 (en) * 2014-12-03 2019-04-03 Huawei Technologies Co., Ltd. Method and communication device for using spectrum resource for communication
CN107113801B (zh) 2014-12-25 2021-06-01 日本电气株式会社 无线电终端、无线电站和由其执行的方法
US10009892B2 (en) * 2015-03-17 2018-06-26 Telefonaktiebolaget L M Ericsson (Publ) Listen-Before-Talk operation with freeze interval
CN107624264B (zh) 2015-03-17 2021-04-20 瑞典爱立信有限公司 在许可辅助接入中进行调度
CN112312404B (zh) * 2015-04-08 2023-10-24 富士通株式会社 基站、终端、无线通信系统
US10624119B2 (en) * 2015-04-08 2020-04-14 Qualcomm Incorporated Transmission scheduling for contention based carrier
CN118945873A (zh) 2015-04-08 2024-11-12 交互数字专利控股公司 Wtru、由wtru执行的方法及针对有条件上行链路传输的方法
KR102467048B1 (ko) 2015-04-09 2022-11-14 한국전자통신연구원 히든 노드 문제와 사용자 단말들의 채널 점유를 고려한 상향 링크 데이터 전송 방법
CN104812032B (zh) * 2015-04-10 2018-09-07 宇龙计算机通信科技(深圳)有限公司 一种在非授权频段应用drx的方法及装置
CN106162925A (zh) * 2015-04-21 2016-11-23 电信科学技术研究院 一种信道接入方法和装置
WO2016182356A1 (ko) * 2015-05-12 2016-11-17 엘지전자 주식회사 비면허 대역을 지원하는 무선접속시스템에서 서로 다른 타입의 신호를 전송하기 위한 채널 접속 과정을 수행하는 방법 및 장치
US20160353437A1 (en) * 2015-05-26 2016-12-01 Futurewei Technologies, Inc. System and Method for Reserving Unlicensed Spectrum
CN105578573B (zh) * 2015-05-28 2019-02-01 宇龙计算机通信科技(深圳)有限公司 一种非授权频段信道占用时间的配置方法及装置
US9807618B2 (en) * 2015-06-03 2017-10-31 Qualcomm Incorporated Performance enhancements for frequency reuse and time division multiplexing in a licensed assisted access system
US9967080B2 (en) * 2015-06-10 2018-05-08 Qualcomm Incorporated Techniques for managing medium access to multi-channels of a shared radio frequency spectrum band
US10492222B2 (en) * 2015-09-17 2019-11-26 Lg Electronics Inc. Method and device for performing LBT process on multiple carriers in wireless access system supporting unlicensed band
US10939466B2 (en) 2015-09-25 2021-03-02 Panasonic Intellectual Property Corporation Of America User equipment and wireless communication method
CN106604287B (zh) * 2015-10-20 2019-09-17 上海诺基亚贝尔股份有限公司 一种无线通信方法和设备
CN111526528B (zh) * 2015-10-28 2024-04-05 中兴通讯股份有限公司 竞争窗调整方法和装置
US10485027B2 (en) * 2016-02-02 2019-11-19 Qualcomm Incorporated Uplink short transmission techniques using contention-based radio frequency spectrum
EP3860292A1 (en) * 2016-02-04 2021-08-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for transmitting uplink information on unlicensed carrier
PL4221432T3 (pl) * 2016-03-23 2025-06-23 Wilus Institute Of Standards And Technology Inc. Sposób dostępu do kanału uplink w paśmie nielicencjonowanym w systemie komunikacji bezprzewodowej i urządzenie do tego celu
KR102287383B1 (ko) 2016-03-25 2021-08-06 주식회사 윌러스표준기술연구소 무선 통신 시스템에서 비인가 대역으로의 상향링크 채널 액세스 방법 및 이를 위한 장치
KR102283178B1 (ko) 2016-03-30 2021-07-29 주식회사 윌러스표준기술연구소 비인가 대역에서 채널 엑세스 방법, 장치 및 시스템
CN108781424B (zh) * 2016-03-31 2021-02-02 瑞典爱立信有限公司 使用先听后说协议对信道接入进行定时校正的方法和设备
US20180092121A1 (en) * 2016-04-15 2018-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods relating to granting transmissions in a multi-carrier dynamic time division duplexing (tdd) cellular communications system
MY200846A (en) 2016-05-06 2024-01-18 Ericsson Telefon Ab L M Lbt Parameters For Uplink In Unlicensed Spectrum
CN106059978B (zh) * 2016-05-23 2019-05-07 浙江大学 免许可频段下蜂窝移动通信系统和通信方法
CN108370590B (zh) * 2016-06-01 2020-10-09 华为技术有限公司 信道竞争方法及装置
US10805954B2 (en) 2016-06-22 2020-10-13 Telefonaktiebolaget Lm Ericsson (Publ) Multi-grant for listen-before-talk based uplink transmission attempts
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
CN108174445B (zh) * 2016-12-07 2022-02-11 华为技术有限公司 一种上行信息处理的方法及装置
CN114828219B (zh) * 2019-11-08 2025-05-30 展讯通信(上海)有限公司 数据接收方法及装置、存储介质、终端
WO2023182914A1 (en) * 2022-03-22 2023-09-28 Telefonaktiebolaget Lm Ericsson (Publ) Method performed by a network node of a wireless communications network for controlling time critical events of multiple functional blocks building up a transceiver system in the network node.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101204043A (zh) * 2005-05-26 2008-06-18 诺基亚公司 用于无线网络的业务优先级化技术
CN101548573A (zh) * 2006-11-15 2009-09-30 高通股份有限公司 无线通信系统中对多站点的传输
US7623448B1 (en) * 2004-12-03 2009-11-24 Nortel Networks Limited Systems and methods for wireless network negotiation

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030016647A1 (en) * 2000-01-13 2003-01-23 Kenneth Margon System and method for multipoint to multipoint data communication
US7443821B2 (en) * 2004-01-08 2008-10-28 Interdigital Technology Corporation Method for clear channel assessment optimization in a wireless local area network
WO2007060545A2 (en) 2005-05-26 2007-05-31 Nokia Corporation Traffic prioritization techniques for wireless networks
US7949345B2 (en) * 2007-09-18 2011-05-24 Alfaplus Semiconductor Inc. Cognitive radio system and method
US7971302B2 (en) * 2008-04-18 2011-07-05 Pellerin Milnor Corporation Integrated continuous batch tunnel washer
US8374140B2 (en) * 2009-03-10 2013-02-12 Stmicroelectronics, Inc. Frame based, on-demand spectrum contention data frame acquisition
FR2947124B1 (fr) * 2009-06-23 2012-01-27 Adeunis Rf Procede de communication par multiplexage temporel
US8774209B2 (en) 2009-12-02 2014-07-08 Qualcomm Incorporated Apparatus and method for spectrum sharing using listen-before-talk with quiet periods
PH12012501374A1 (en) 2010-01-15 2019-11-29 Ericsson Telefon Ab L M Methods and apparatus for contention-based granting in a wireless communication network
KR101437030B1 (ko) * 2010-02-25 2014-09-02 브로드콤 코포레이션 4G WiMAX/LTE-WiFi/BT 공존을 위한 시간 도메인 접근에 대한 방법 및 시스템
US9180992B2 (en) * 2010-03-23 2015-11-10 Cretem Co., Ltd. Tablet dispenser of medicine packing apparatus and tablet dispensing method thereof
JP5493087B2 (ja) * 2010-06-02 2014-05-14 独立行政法人情報通信研究機構 基地局装置、無線通信システムおよび無線通信方法
WO2012021132A1 (en) * 2010-08-11 2012-02-16 Thomson Licensing Combining bandwidth aware routing with channel selection and channel switching in a multi-hop wireless home network
US9191947B2 (en) * 2010-09-30 2015-11-17 Lg Electronics Inc. Method for contention-based scheduling of downlink signal transmissions
US20130203429A1 (en) * 2010-10-13 2013-08-08 Nokia Corporation Method and apparatus for enabling scheduled transmission
CH704005A2 (de) * 2010-10-24 2012-04-30 Airlight Energy Ip Sa Sonnenkollektor mit einer ersten Konzentratoranordnung und gegenüber dieser verschwenkbaren zweiten Konzentratoranordnung.
CN103416017B (zh) * 2010-11-12 2016-11-16 交互数字专利控股公司 用于执行信道聚合和媒介访问控制重传的方法和设备
CN105743631B (zh) * 2010-12-06 2019-05-28 交互数字专利控股公司 用于在免许可频谱中使能无线操作的方法
KR101196811B1 (ko) * 2011-03-16 2012-11-06 서울대학교산학협력단 동적 셀간간섭 회피를 위한 방법 및 이를 위한 장치
GB2491139B (en) * 2011-05-24 2014-02-19 Broadcom Corp Channel access control
US8923146B2 (en) * 2011-08-31 2014-12-30 Nokia Corporation Channel reservation procedure
KR20140092823A (ko) * 2011-11-08 2014-07-24 마벨 월드 트레이드 리미티드 파워에 기반한 네트워크 액세스 메커니즘
WO2013086659A1 (en) * 2011-12-15 2013-06-20 Renesas Mobile Corporation Centralized control sharing of spectrum for coexistence of wireless communication systems in unlicensed bands
GB2498988B (en) * 2012-02-02 2014-08-06 Broadcom Corp Communications apparatus and methods
HK1206191A1 (en) * 2012-03-06 2015-12-31 Interdigital Patent Holdings, Inc. Method and apparatus for power savings in a wireless local area network
US10159096B2 (en) * 2013-03-12 2018-12-18 At&T Intellectual Property I, L.P. System and method of achieving fairness in a mixture of full-duplex and half-duplex nodes in a wireless network
US9949292B2 (en) 2013-09-11 2018-04-17 Qualcomm Incorporated Coupling uplink and downlink CCA in LTE-U

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7623448B1 (en) * 2004-12-03 2009-11-24 Nortel Networks Limited Systems and methods for wireless network negotiation
CN101204043A (zh) * 2005-05-26 2008-06-18 诺基亚公司 用于无线网络的业务优先级化技术
CN101548573A (zh) * 2006-11-15 2009-09-30 高通股份有限公司 无线通信系统中对多站点的传输

Also Published As

Publication number Publication date
CN105519225A (zh) 2016-04-20
CN109982445B (zh) 2022-10-28
JP6483135B2 (ja) 2019-03-13
US10342043B2 (en) 2019-07-02
JP2016530843A (ja) 2016-09-29
US20180220451A1 (en) 2018-08-02
KR20160055196A (ko) 2016-05-17
KR102248726B1 (ko) 2021-05-04
WO2015038488A1 (en) 2015-03-19
JP2019110563A (ja) 2019-07-04
EP3045009A1 (en) 2016-07-20
US9949292B2 (en) 2018-04-17
US20150071060A1 (en) 2015-03-12
CN109982445A (zh) 2019-07-05
JP6759385B2 (ja) 2020-09-23
EP3045009B1 (en) 2018-01-03

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