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

Info

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
Authority
CN
China
Prior art keywords
cca
base station
interval
channel
channel access
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201480049170.7A
Other languages
English (en)
Chinese (zh)
Other versions
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
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
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to CN201910179894.8A priority Critical patent/CN109982445B/zh
Publication of CN105519225A publication Critical patent/CN105519225A/zh
Application granted granted Critical
Publication of CN105519225B publication Critical patent/CN105519225B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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]

Landscapes

  • 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 US9949292B2 (en) 2013-09-11 2014-09-08 Coupling uplink and downlink CCA in LTE-U
US14/480,553 2014-09-08
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

Publications (2)

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

Family

ID=52625491

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201480049170.7A Active CN105519225B (zh) 2013-09-11 2014-09-09 在lte-u中耦合上行链路和下行链路cca
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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

Country Status (6)

Country Link
US (2) US9949292B2 (https=)
EP (1) EP3045009B1 (https=)
JP (2) JP6483135B2 (https=)
KR (1) KR102248726B1 (https=)
CN (2) CN105519225B (https=)
WO (1) WO2015038488A1 (https=)

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
US20170215205A1 (en) * 2014-07-23 2017-07-27 Ntt Docomo, Inc. Radio base station, user terminal and radio communication method
KR101920295B1 (ko) * 2014-08-21 2018-11-20 후아웨이 테크놀러지 컴퍼니 리미티드 자원 할당 및 서비스 송신 방법 및 장치
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
HUE052072T2 (hu) * 2014-11-07 2021-04-28 Nokia Technologies Oy Adás elõtt figyelj csatorna hozzáférés
EP3211953B1 (en) * 2014-12-03 2019-04-03 Huawei Technologies Co., Ltd. Method and communication device for using spectrum resource for communication
EP3240346B1 (en) 2014-12-25 2021-09-01 Nec Corporation Wireless terminal, wireless station, methods carried out by same, program and system
KR20170127556A (ko) 2015-03-17 2017-11-21 텔레폰악티에볼라겟엘엠에릭슨(펍) 허가된 어시스트 액세스에서의 스케줄링
US10009892B2 (en) * 2015-03-17 2018-06-26 Telefonaktiebolaget L M Ericsson (Publ) Listen-Before-Talk operation with freeze interval
CN107660348B (zh) 2015-04-08 2021-08-13 交互数字专利控股公司 用于未许可频带中的lte操作的系统和方法
CN107534983B (zh) * 2015-04-08 2020-12-11 富士通株式会社 基站、终端、无线通信系统、基站的控制方法和终端的控制方法
US10624119B2 (en) * 2015-04-08 2020-04-14 Qualcomm Incorporated Transmission scheduling for contention based carrier
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
JP6637163B2 (ja) * 2015-09-17 2020-01-29 エルジー エレクトロニクス インコーポレイティド 非免許帯域を支援する無線接続システムにおいてマルチキャリア上でｌｂｔ過程を行う方法及び装置
CN108029023B (zh) 2015-09-25 2021-11-30 松下电器（美国）知识产权公司 用户设备和无线通信方法
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
CN106656430B (zh) * 2015-10-28 2020-08-25 中兴通讯股份有限公司 先听后说参数处理方法、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
EP3361804B1 (en) * 2016-02-04 2021-05-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for transmitting uplink information on unlicensed carrier
CN108886818B (zh) * 2016-03-23 2022-04-26 韦勒斯标准与技术协会公司 在无线通信系统中对非授权带上行链路信道接入的方法及其装置
CN114499806B (zh) 2016-03-25 2024-04-30 韦勒斯标准与技术协会公司 在无线通信系统中对非授权带的上行链路信道接入的方法及其装置
KR102775823B1 (ko) 2016-03-30 2025-03-06 주식회사 윌러스표준기술연구소 비인가 대역에서 채널 엑세스 방법, 장치 및 시스템
WO2017171604A1 (en) * 2016-03-31 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for timing correction in a channel access using a listen-before-talk protocol
WO2017178062A1 (en) * 2016-04-15 2017-10-19 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods relating to granting transmissions in a multi-carrier dynamic time division duplexing (tdd) cellular communications system
PL3453220T3 (pl) * 2016-05-06 2022-01-17 Telefonaktiebolaget Lm Ericsson (Publ) Parametry LBT dla łącza wstępującego w widmie nielicencjonowanym
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
WO2017206102A1 (zh) * 2016-06-01 2017-12-07 华为技术有限公司 信道竞争方法及装置
WO2017220237A1 (en) 2016-06-22 2017-12-28 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
CN110856180B (zh) * 2019-11-08 2022-02-11 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
US8493957B2 (en) * 2009-03-10 2013-07-23 Stmicroelectronics, Inc. Frame based, on-demand spectrum contention protocol vector messaging
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
WO2011086525A1 (en) 2010-01-15 2011-07-21 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for contention-based granting in a wireless communication network
CN102771147B (zh) * 2010-02-25 2016-01-20 美国博通公司 用于4GWiMAX/LTE-WiFi/BT共存时域法的方法及系统
EP2551205A4 (en) * 2010-03-23 2013-11-13 Cretem Co Ltd AUTOMATICALLY IRREGULATED SHAPE TABLE DISPENSER FOR A MEDICATION PACKAGING DEVICE AND METHOD FOR DISPENSING TABLETS USING THE SAME
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
KR101739436B1 (ko) * 2010-08-11 2017-05-24 톰슨 라이센싱 멀티-홉 무선 홈 네트워크에서 대역폭 인식 라우팅을 채널 선택 및 채널 스위칭과 결합
US9191947B2 (en) * 2010-09-30 2015-11-17 Lg Electronics Inc. Method for contention-based scheduling of downlink signal transmissions
CN103155638B (zh) * 2010-10-13 2016-06-15 诺基亚技术有限公司 用于支持调度传输的方法和装置
CH703996A2 (de) * 2010-10-24 2012-04-30 Airlight Energy Ip Sa Sonnenkollektor.
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
EP3742656A1 (en) * 2010-12-06 2020-11-25 Interdigital Patent Holdings, Inc. Method to enable wireless operation in license exempt spectrum
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
CN104255063B (zh) * 2011-11-08 2018-07-31 马维尔国际贸易有限公司 用于向通信网络提供接入的方法和系统
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
EP2823676A1 (en) * 2012-03-06 2015-01-14 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
JP2016530843A (ja) 2016-09-29
US9949292B2 (en) 2018-04-17
US20150071060A1 (en) 2015-03-12
KR102248726B1 (ko) 2021-05-04
CN109982445A (zh) 2019-07-05
US20180220451A1 (en) 2018-08-02
JP2019110563A (ja) 2019-07-04
KR20160055196A (ko) 2016-05-17
JP6759385B2 (ja) 2020-09-23
US10342043B2 (en) 2019-07-02
EP3045009B1 (en) 2018-01-03
EP3045009A1 (en) 2016-07-20
JP6483135B2 (ja) 2019-03-13
WO2015038488A1 (en) 2015-03-19
CN109982445B (zh) 2022-10-28

Similar Documents

Publication Publication Date Title
CN105519225B (zh) 在lte-u中耦合上行链路和下行链路cca
CN105379401B (zh) 通过非许可频带的lte信道接入
US12096378B2 (en) Default PUCCH and SRS beam determination
CN105594241B (zh) 用于共享频谱的序列生成
CN105453475B (zh) 非许可频谱或共享频谱中的公共信道的发送和接收
JP6708739B2 (ja) 共有無線周波数スペクトル帯域におけるサウンディング基準信号の送信のための技法
JP6963637B2 (ja) 上りリンクリソース許可方法および上りリンクリソース許可装置、ならびにシステム
CN110225548B (zh) 在5g中请求发送(rts)/清除发送(cts)设计
CN106031274B (zh) 用于在未许可射频谱带中实现异步传输的技术
CN105453478B (zh) 无执照或共享频谱中的跨分量载波的子帧错开
JP6740415B2 (ja) ライセンス不要アクセスについてのプリアンブルについての装置、システム、及び方法
CN109792699A (zh) 使用4g定时同步参数来同步5g通信信道
CN109804680A (zh) 协调式资源发现
US20250293911A1 (en) Systems and methods for base station configuration of pdcch monitoring in a wireless device
US12160857B2 (en) Dynamic measurement gap operation
EP3697167A1 (en) 2-step random access
CN109478977A (zh) 实现多簇传输
KR102925132B1 (ko) 구성된 승인 송신 규칙들
CN109328480A (zh) 对与针对射频频谱带中的资源使用的不同的限制等级相关联的资源集合的识别和使用
US12432783B2 (en) Physical random access channel enhancements in new radio
WO2023010406A1 (en) Method for processing delay for pdcch repetitions
CN109076355A (zh) 用于在共享射频频谱频带中执行分布式信道可用性检查的技术
CN118975376A (zh) 用于具有无ssb载波的带间载波聚合的跨载波rach发送
US20240098720A1 (en) Terminal, System, and Method for Bandwidth Part Out-of-Sync Detection and Recovery
CN120111707A (zh) 随机接入方法、通信装置、存储介质及程序产品

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant