ES2887233T3 - Acceso al canal de enlace ascendente con acceso asistido con licencia mejorado - Google Patents

Acceso al canal de enlace ascendente con acceso asistido con licencia mejorado Download PDF

Info

Publication number
ES2887233T3
ES2887233T3 ES16794165T ES16794165T ES2887233T3 ES 2887233 T3 ES2887233 T3 ES 2887233T3 ES 16794165 T ES16794165 T ES 16794165T ES 16794165 T ES16794165 T ES 16794165T ES 2887233 T3 ES2887233 T3 ES 2887233T3
Authority
ES
Spain
Prior art keywords
lbt
type
enb
indication
grant
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
ES16794165T
Other languages
English (en)
Spanish (es)
Inventor
Srinivas Yerramalli
Tao Luo
Xiaoxia Zhang
Peter Gaal
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
Application granted granted Critical
Publication of ES2887233T3 publication Critical patent/ES2887233T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/02Hybrid access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
ES16794165T 2015-11-06 2016-10-28 Acceso al canal de enlace ascendente con acceso asistido con licencia mejorado Active ES2887233T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562252278P 2015-11-06 2015-11-06
US15/336,509 US10798735B2 (en) 2015-11-06 2016-10-27 Enhanced licensed assisted access uplink channel access
PCT/US2016/059398 WO2017079057A1 (en) 2015-11-06 2016-10-28 Enhanced licensed assisted access uplink channel access

Publications (1)

Publication Number Publication Date
ES2887233T3 true ES2887233T3 (es) 2021-12-22

Family

ID=57256470

Family Applications (1)

Application Number Title Priority Date Filing Date
ES16794165T Active ES2887233T3 (es) 2015-11-06 2016-10-28 Acceso al canal de enlace ascendente con acceso asistido con licencia mejorado

Country Status (8)

Country Link
US (2) US10798735B2 (enExample)
EP (1) EP3372039B1 (enExample)
JP (1) JP6971996B2 (enExample)
KR (1) KR102215976B1 (enExample)
CN (2) CN114423091B (enExample)
AU (1) AU2016348310B2 (enExample)
ES (1) ES2887233T3 (enExample)
WO (1) WO2017079057A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016072685A2 (ko) * 2014-11-04 2016-05-12 엘지전자 주식회사 비면허 대역에서의 상향링크 전송 방법 및 이를 이용한 장치
US10798735B2 (en) 2015-11-06 2020-10-06 Qualcomm Incorporated Enhanced licensed assisted access uplink channel access
CN107040953A (zh) * 2016-02-04 2017-08-11 电信科学技术研究院 一种非授权频谱中prach信号的传输方法和设备
WO2017170326A1 (ja) * 2016-03-31 2017-10-05 京セラ株式会社 通信制御方法、無線端末、及び基地局
CN109076350B (zh) * 2016-05-04 2021-10-01 华为技术有限公司 一种基于授权辅助接入laa系统的上行传输方法及装置
CN109196944B (zh) 2016-05-20 2022-07-05 瑞典爱立信有限公司 在非授权频谱中调度多个子帧的方法和装置
CN107466110B (zh) * 2016-06-06 2022-06-07 北京三星通信技术研究有限公司 一种上行信号的发送方法、用户设备
US10687358B2 (en) * 2016-11-11 2020-06-16 Qualcomm Incorporated Opportunistic asynchronous operation for coordinated NR-SS
US10470050B2 (en) 2016-11-16 2019-11-05 Apple Inc. License assisted access uplink communication with Wi-Fi preamble
US10687359B2 (en) * 2017-05-25 2020-06-16 Qualcomm Incorporated System acquisition in a shared radio frequency spectrum band
CN109152085B (zh) * 2017-06-16 2023-01-13 华为技术有限公司 随机接入方法、设备及系统
JP7064566B2 (ja) * 2017-09-14 2022-05-10 オッポ広東移動通信有限公司 時間領域リソース確定方法、装置、記憶媒体及びシステム
CN111512580B (zh) * 2017-09-29 2023-06-20 索尼集团公司 用于在开放频谱上传输数据的第一装置及其操作方法
CN109996340B (zh) * 2017-12-29 2022-03-25 华为技术有限公司 一种信道侦听类型的指示方法及装置
CN110012545B (zh) * 2018-01-04 2022-12-06 苹果公司 Laa和dsd部署的吞吐量性能
CN110365438B (zh) 2018-03-26 2021-05-11 华为技术有限公司 信号传输方法、相关设备及系统
CN110351020B (zh) 2018-04-03 2021-06-15 华为技术有限公司 一种传输数据的方法、装置和系统
US11057885B2 (en) * 2018-04-26 2021-07-06 Qualcomm Incorporated Frame-based initiator device operation
KR102223030B1 (ko) * 2018-07-16 2021-03-08 주식회사 케이티 비면허 대역에서 무선 통신을 수행하는 방법 및 장치
US11184776B2 (en) 2018-07-16 2021-11-23 Kt Corporation Method and apparatus for performing wireless communication in unlicensed band
US11265748B2 (en) * 2018-10-24 2022-03-01 Qualcomm Incorporated Uplink clear channel assessment status as a new uplink control information for new radio-unlicensed
US12127250B2 (en) 2018-11-02 2024-10-22 Nokia Technologies Oy Improving operation of cellular communication networks on unlicensed frequency bands
EP3900432A4 (en) * 2018-12-20 2022-08-03 Telefonaktiebolaget LM Ericsson (publ) METHOD AND DEVICE FOR SHARING A COMMUNICATION CHANNEL
US12082253B2 (en) 2018-12-21 2024-09-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and device operating in unlicensed spectrum
WO2020142964A1 (zh) * 2019-01-09 2020-07-16 富士通株式会社 数据发送方法、装置和通信系统
EP3909376A4 (en) * 2019-01-10 2022-08-24 Telefonaktiebolaget LM Ericsson (publ) METHOD AND DEVICE FOR DATA TRANSMISSION AND COMPUTER READABLE MEDIUM
CN109714807B (zh) * 2019-01-16 2021-03-23 南京航空航天大学 一种基于公共控制信道的认知无线网络接入方法
EP4633228A3 (en) * 2019-04-04 2025-12-17 Lenovo (Beijing) Ltd. Determining channel statistics for clear channel assessments
US11758580B2 (en) * 2019-08-14 2023-09-12 Qualcomm Incorporated Channel access procedures for an unlicensed radio frequency spectrum band
US11375539B2 (en) * 2019-08-16 2022-06-28 Qualcomm Incorporated Listen-before-talk for uplink transmissions using multiple subbands
US11582796B2 (en) * 2020-05-15 2023-02-14 Qualcomm Incorporated Listen-before-talk (LBT) failure detection in dormant cell and outside discontinuous reception (DRX) active time
US20230328775A1 (en) * 2020-08-14 2023-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for changing lbt for unlicensed networks
EP4346316B1 (en) * 2021-08-04 2025-11-12 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication methods, terminal device network device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009101581A1 (en) * 2008-02-11 2009-08-20 Nokia Corporation Rach preamble response with flexible ul allocation
KR102164699B1 (ko) * 2010-12-06 2020-10-13 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서의 무선 동작을 가능케 하는 방법
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
CN104303572A (zh) * 2012-05-04 2015-01-21 交互数字专利控股公司 针对频谱共享的共存管理服务
US9717071B2 (en) * 2013-08-16 2017-07-25 Qualcomm Incorporated Uplink procedures for LTE/LTE-A communication systems with unlicensed spectrum
US9736829B2 (en) * 2013-10-14 2017-08-15 Qualcomm Incorporated Downlink control management in an unlicensed or shared spectrum
US9794821B2 (en) * 2014-04-28 2017-10-17 Intel IP Corporation Channel reservation for operation in an unlicensed spectrum
JP2017501632A (ja) * 2014-09-29 2017-01-12 日本電気株式会社 非ライセンス帯域におけるシグナリング送信のための方法及びデバイス
JP6606507B2 (ja) * 2014-11-06 2019-11-13 株式会社Nttドコモ ユーザ端末および無線通信システム
CN104333873A (zh) * 2014-11-28 2015-02-04 东莞宇龙通信科技有限公司 信道检测方法及系统、具有基站功能的设备和终端
EP3958639A1 (en) * 2015-01-30 2022-02-23 Apple Inc. Uplink scheduling for license assisted access
CN104994591B (zh) * 2015-07-08 2019-06-11 宇龙计算机通信科技(深圳)有限公司 信道占用概率的调整方法、调整系统和基站
US10742562B2 (en) * 2015-07-16 2020-08-11 Samsung Electronics Co., Ltd. Method and apparatus for adaptive control of contention window in LAA
WO2017047973A1 (ko) 2015-09-17 2017-03-23 엘지전자 주식회사 비면허 대역을 지원하는 무선접속시스템에서 멀티 캐리어 상에서 lbt 과정을 수행하는 방법 및 장치
CN106559882B (zh) * 2015-09-25 2021-12-10 中兴通讯股份有限公司 一种授权协助接入设备竞争接入参数配置的方法及装置
WO2017070055A1 (en) 2015-10-19 2017-04-27 Intel IP Corporation Scheduling uplink transmissions for a user equipment (ue)
CN108029146B (zh) 2015-10-26 2022-10-11 苹果公司 在授权辅助接入中为上行链路批准传输配置下行链路先听后说优先级等级
US10798735B2 (en) 2015-11-06 2020-10-06 Qualcomm Incorporated Enhanced licensed assisted access uplink channel access

Also Published As

Publication number Publication date
CN108353426A (zh) 2018-07-31
CN108353426B (zh) 2021-10-19
US11483858B2 (en) 2022-10-25
KR20180080225A (ko) 2018-07-11
CN114423091A (zh) 2022-04-29
EP3372039B1 (en) 2021-08-11
JP6971996B2 (ja) 2021-11-24
US20200344798A1 (en) 2020-10-29
CN114423091B (zh) 2025-02-11
EP3372039A1 (en) 2018-09-12
BR112018009169A2 (pt) 2018-11-06
JP2018534888A (ja) 2018-11-22
US20170135128A1 (en) 2017-05-11
WO2017079057A1 (en) 2017-05-11
KR102215976B1 (ko) 2021-02-15
BR112018009169A8 (pt) 2019-02-26
US10798735B2 (en) 2020-10-06
AU2016348310A1 (en) 2018-04-26
AU2016348310B2 (en) 2021-01-28

Similar Documents

Publication Publication Date Title
ES2887233T3 (es) Acceso al canal de enlace ascendente con acceso asistido con licencia mejorado
US11057139B2 (en) Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
ES2896731T3 (es) Programación de enlace ascendente para acceso asistido por licencia
ES2885438T3 (es) Programación de transmisión para portadora basada en la contención
JP6749927B2 (ja) ライセンスされていないスペクトルを含むスタンドアロン競合ベースの通信のための拡張prach
ES2834729T3 (es) Técnicas para gestionar comunicaciones en una banda de espectro de radiofrecuencia compartida
US10349293B2 (en) Control of UE clear channel assessment by an eNB
ES2762927T3 (es) Técnicas para transmitir y recibir señales de sincronización por una banda del espectro de radiofrecuencia sin licencia
ES2787123T3 (es) Procedimiento y aparato para gestionar una pluralidad de tecnologías de acceso por radio que acceden a una banda de espectro de radiofrecuencia compartida
ES2848082T3 (es) Técnicas para transmitir preámbulos por una banda de espectro de radiofrecuencias sin licencia
ES2499217T3 (es) Procedimiento y disposición para señalización de parámetros en una red inalámbrica
ES2794526T3 (es) Medición y notificación de las transmisiones de señales en lte/lte-a que incluyen el espectro compartido basado en la contención
ES2716875T3 (es) Esquemas de asociación de dispositivos MTC
BR112019015602A2 (pt) Canal de indicação atual para multiplexação de embb/urllc
JP2018533888A (ja) 異なる物理リソース上での異なるueグループのための物理レイヤシグナリング
ES2866958T3 (es) Técnicas para señalizar una región de control dinámico para una transmisión de PRACH
KR20170070862A (ko) 공유된 무선 주파수 스펙트럼 대역에서의 셀-특정 참조 신호 (crs) 기반 시그널링을 위한 기법들
BR112018009169B1 (pt) Acesso de canal de enlace descendente com acesso assistido e licenciado aperfeiçoado
BR112019005627B1 (pt) Método de comunicação sem fio por um equipamento de usuário, equipamento de usuário configurado para comunicação sem fio, e, memória
BR112017006360B1 (pt) Técnicas para acessar uma célula com o uso de uma banda de espectro de radiofrequência não licenciada