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 PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 85
- 230000006854 communication Effects 0.000 claims abstract description 77
- 238000004891 communication Methods 0.000 claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims abstract description 72
- 238000011156 evaluation Methods 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 description 94
- 230000002457 bidirectional effect Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 20
- 230000015654 memory Effects 0.000 description 14
- 230000002776 aggregation Effects 0.000 description 10
- 238000004220 aggregation Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 230000001413 cellular effect Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 239000000969 carrier Substances 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000004913 activation Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 108010076504 Protein Sorting Signals Proteins 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—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
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/02—Hybrid access
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
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) | CN108353426B (enExample) |
| AU (1) | AU2016348310B2 (enExample) |
| ES (1) | ES2887233T3 (enExample) |
| WO (1) | WO2017079057A1 (enExample) |
Families Citing this family (33)
| 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 |
| KR20190002625A (ko) * | 2016-05-04 | 2019-01-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 면허 지원 액세스 ｌａａ 시스템에 기초한 업링크 전송 방법 및 장치 |
| EP3459314B1 (en) * | 2016-05-20 | 2021-01-06 | Telefonaktiebolaget LM Ericsson (publ) | Scheduling multiple subframes in unlicensed spectrum |
| 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 |
| RU2742604C1 (ru) * | 2017-09-14 | 2021-02-09 | Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. | Способ, устройство, носитель для хранения и система для определения ресурсов временной области |
| WO2019063845A1 (en) * | 2017-09-29 | 2019-04-04 | Sony Mobile Communications Inc. | REPETITION INDICATOR FOR OPEN SPECTRUM ACCESS |
| 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 |
| WO2020125180A1 (en) * | 2018-12-20 | 2020-06-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for sharing communication channel |
| WO2020125121A1 (en) | 2018-12-21 | 2020-06-25 | 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 |
| US12048003B2 (en) | 2019-04-04 | 2024-07-23 | Lenovo (Beijing) Limited | 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 |
| WO2022034227A1 (en) * | 2020-08-14 | 2022-02-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and methods for changing lbt for unlicensed networks |
| CN117322114A (zh) * | 2021-08-04 | 2023-12-29 | Oppo广东移动通信有限公司 | 无线通信方法、装置、设备及存储介质 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2618152T3 (es) * | 2008-02-11 | 2017-06-21 | Nokia Corporation | Respuesta de preámbulo RACH con asignación de enlace ascendente flexible |
| 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 |
| 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 |
| EP2845430A1 (en) * | 2012-05-04 | 2015-03-11 | Interdigital Patent Holdings, Inc. | Coexistence management service for spectrum sharing |
| 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 |
| WO2016072218A1 (ja) * | 2014-11-06 | 2016-05-12 | 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 |
| US10389494B2 (en) * | 2015-01-30 | 2019-08-20 | Intel IP Corporation | 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 |
| 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 |
| 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) |
| HK1254718A1 (zh) | 2015-10-26 | 2019-07-26 | Apple Inc. | 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後说优先级等级 |
| US10798735B2 (en) | 2015-11-06 | 2020-10-06 | Qualcomm Incorporated | Enhanced licensed assisted access uplink channel access |
-
2016
- 2016-10-27 US US15/336,509 patent/US10798735B2/en active Active
- 2016-10-28 CN CN201680064376.6A patent/CN108353426B/zh active Active
- 2016-10-28 KR KR1020187012758A patent/KR102215976B1/ko active Active
- 2016-10-28 JP JP2018542987A patent/JP6971996B2/ja active Active
- 2016-10-28 AU AU2016348310A patent/AU2016348310B2/en active Active
- 2016-10-28 CN CN202111170812.7A patent/CN114423091B/zh active Active
- 2016-10-28 WO PCT/US2016/059398 patent/WO2017079057A1/en not_active Ceased
- 2016-10-28 EP EP16794165.7A patent/EP3372039B1/en active Active
- 2016-10-28 ES ES16794165T patent/ES2887233T3/es active Active
-
2020
- 2020-07-10 US US16/926,312 patent/US11483858B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108353426B (zh) | 2021-10-19 |
| CN114423091A (zh) | 2022-04-29 |
| WO2017079057A1 (en) | 2017-05-11 |
| JP6971996B2 (ja) | 2021-11-24 |
| KR102215976B1 (ko) | 2021-02-15 |
| US11483858B2 (en) | 2022-10-25 |
| KR20180080225A (ko) | 2018-07-11 |
| BR112018009169A8 (pt) | 2019-02-26 |
| AU2016348310B2 (en) | 2021-01-28 |
| EP3372039A1 (en) | 2018-09-12 |
| EP3372039B1 (en) | 2021-08-11 |
| CN108353426A (zh) | 2018-07-31 |
| JP2018534888A (ja) | 2018-11-22 |
| US20200344798A1 (en) | 2020-10-29 |
| US10798735B2 (en) | 2020-10-06 |
| AU2016348310A1 (en) | 2018-04-26 |
| US20170135128A1 (en) | 2017-05-11 |
| BR112018009169A2 (pt) | 2018-11-06 |
| CN114423091B (zh) | 2025-02-11 |
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 | |
| ES2845932T3 (es) | Técnicas para transmitir y recibir mensajes de radiolocalización a través de una banda del espectro de radiofrecuencia sin licencia | |
| 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 | |
| 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 |