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 PDFInfo
- 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
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- cca
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- channel access
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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)
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 |
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 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3045009B1 (cg-RX-API-DMAC7.html) |
| JP (2) | JP6483135B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102248726B1 (cg-RX-API-DMAC7.html) |
| CN (2) | CN105519225B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2015038488A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (43)
| 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 |
| WO2016013387A1 (ja) * | 2014-07-23 | 2016-01-28 | 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 |
| 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 |
| WO2016103533A1 (ja) | 2014-12-25 | 2016-06-30 | 日本電気株式会社 | 無線端末、無線局、及びこれらにより行われる方法 |
| EP3627949B1 (en) * | 2015-03-17 | 2022-02-23 | Telefonaktiebolaget LM Ericsson (publ) | Scheduling in licensed assisted access |
| US10009892B2 (en) * | 2015-03-17 | 2018-06-26 | Telefonaktiebolaget L M Ericsson (Publ) | Listen-Before-Talk operation with freeze interval |
| 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 |
| MY192558A (en) | 2015-04-08 | 2022-08-28 | Interdigital Patent Holdings Inc | Systems and methods for lte operation in unlicensed bands |
| 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 |
| US10219287B2 (en) * | 2015-05-12 | 2019-02-26 | Lg Electronics Inc. | Method and device for performing channel access process for transmitting different types of signals in wireless access system supporting unlicensed band |
| 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 |
| KR102545989B1 (ko) * | 2016-02-04 | 2023-06-20 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 비허가 반송파 상에서 업링크 정보를 전송하는 방법 및 장치 |
| EP4221432B1 (en) * | 2016-03-23 | 2025-02-26 | Wilus Institute of Standards and Technology Inc. | Method for uplink channel access to unlicensed band in wireless communication system, and device therefor |
| WO2017164719A1 (ko) | 2016-03-25 | 2017-09-28 | 주식회사 윌러스표준기술연구소 | 무선 통신 시스템에서 비인가 대역으로의 상향링크 채널 액세스 방법 및 이를 위한 장치 |
| 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 |
| CN109314990B (zh) * | 2016-04-15 | 2022-08-23 | 瑞典爱立信有限公司 | 授权多载波动态时分双工(tdd)蜂窝通信系统中的传输的系统和方法 |
| ES2896932T3 (es) * | 2016-05-06 | 2022-02-28 | Ericsson Telefon Ab L M | Parámetros de LBT para el enlace ascendente en un espectro sin licencia |
| 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 |
| CA3012061C (en) * | 2016-06-01 | 2021-06-15 | Huawei Technologies Co., Ltd. | Channel contention method and apparatus |
| EP3476170B1 (en) | 2016-06-22 | 2021-07-21 | 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)
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| 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 |
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| JP5993963B2 (ja) * | 2012-03-06 | 2016-09-21 | インターデイジタル パテント ホールディングス インコーポレイテッド | 無線ローカルエリアネットワークにおける省電力のための方法および装置 |
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| US9949292B2 (en) | 2013-09-11 | 2018-04-17 | Qualcomm Incorporated | Coupling uplink and downlink CCA in LTE-U |
-
2014
- 2014-09-08 US US14/480,553 patent/US9949292B2/en active Active
- 2014-09-09 CN CN201480049170.7A patent/CN105519225B/zh active Active
- 2014-09-09 EP EP14781976.7A patent/EP3045009B1/en active Active
- 2014-09-09 WO PCT/US2014/054646 patent/WO2015038488A1/en not_active Ceased
- 2014-09-09 KR KR1020167009126A patent/KR102248726B1/ko active Active
- 2014-09-09 CN CN201910179894.8A patent/CN109982445B/zh active Active
- 2014-09-09 JP JP2016542035A patent/JP6483135B2/ja not_active Expired - Fee Related
-
2018
- 2018-03-26 US US15/936,071 patent/US10342043B2/en active Active
-
2019
- 2019-02-13 JP JP2019023749A patent/JP6759385B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
|---|---|
| US10342043B2 (en) | 2019-07-02 |
| CN105519225A (zh) | 2016-04-20 |
| CN109982445A (zh) | 2019-07-05 |
| JP2016530843A (ja) | 2016-09-29 |
| EP3045009A1 (en) | 2016-07-20 |
| KR102248726B1 (ko) | 2021-05-04 |
| JP6759385B2 (ja) | 2020-09-23 |
| US9949292B2 (en) | 2018-04-17 |
| WO2015038488A1 (en) | 2015-03-19 |
| CN109982445B (zh) | 2022-10-28 |
| EP3045009B1 (en) | 2018-01-03 |
| KR20160055196A (ko) | 2016-05-17 |
| JP2019110563A (ja) | 2019-07-04 |
| US20180220451A1 (en) | 2018-08-02 |
| JP6483135B2 (ja) | 2019-03-13 |
| US20150071060A1 (en) | 2015-03-12 |
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