CN109982445B - 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
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- CN109982445B CN109982445B CN201910179894.8A CN201910179894A CN109982445B CN 109982445 B CN109982445 B CN 109982445B CN 201910179894 A CN201910179894 A CN 201910179894A CN 109982445 B CN109982445 B CN 109982445B
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Classifications
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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
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- 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
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- 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)
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Applications Claiming Priority (6)
| 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 |
| CN201480049170.7A CN105519225B (zh) | 2013-09-11 | 2014-09-09 | 在lte-u中耦合上行链路和下行链路cca |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480049170.7A Division CN105519225B (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 |
|---|---|
| CN109982445A CN109982445A (zh) | 2019-07-05 |
| CN109982445B true CN109982445B (zh) | 2022-10-28 |
Family
ID=52625491
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| 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 |
| 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 |
Family Applications After (1)
| 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 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9949292B2 (enExample) |
| EP (1) | EP3045009B1 (enExample) |
| JP (2) | JP6483135B2 (enExample) |
| KR (1) | KR102248726B1 (enExample) |
| CN (2) | CN109982445B (enExample) |
| WO (1) | WO2015038488A1 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| EP3216299B1 (en) * | 2014-11-07 | 2020-12-23 | Nokia Technologies Oy | Listen-before-talk channel access |
| WO2016086366A1 (zh) * | 2014-12-03 | 2016-06-09 | 华为技术有限公司 | 使用频谱资源进行通信的方法和通信设备 |
| EP3509380B1 (en) | 2014-12-25 | 2024-11-20 | Nec Corporation | Radio terminal, radio station, and method performed thereby |
| EP4007434B1 (en) | 2015-03-17 | 2023-09-13 | 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 |
| US10624119B2 (en) * | 2015-04-08 | 2020-04-14 | Qualcomm Incorporated | Transmission scheduling for contention based carrier |
| WO2016162988A1 (ja) * | 2015-04-08 | 2016-10-13 | 富士通株式会社 | 基地局、端末、無線通信システム、基地局の制御方法および端末の制御方法 |
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| 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 |
| WO2017047973A1 (ko) * | 2015-09-17 | 2017-03-23 | 엘지전자 주식회사 | 비면허 대역을 지원하는 무선접속시스템에서 멀티 캐리어 상에서 lbt 과정을 수행하는 방법 및 장치 |
| CN114390719B (zh) | 2015-09-25 | 2024-12-13 | 松下电器(美国)知识产权公司 | 用户设备、通信方法、基站和集成电路 |
| 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 |
| CN106656428B (zh) * | 2015-10-28 | 2020-05-22 | 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 |
| 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 |
| US10716143B2 (en) * | 2016-03-31 | 2020-07-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for timing correction in a channel access using a Listen-Before-Talk protocol |
| EP3443801B1 (en) * | 2016-04-15 | 2021-01-06 | Telefonaktiebolaget LM Ericsson (publ) | Systems and methods relating to granting transmissions in a multi-carrier dynamic time division duplexing (tdd) cellular communications system |
| CN109417823B (zh) * | 2016-05-06 | 2022-09-06 | 瑞典爱立信有限公司 | 用于未许可频谱中的上行链路的lbt参数 |
| 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 |
| 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 |
| 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. |
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2014
- 2014-09-08 US US14/480,553 patent/US9949292B2/en active Active
- 2014-09-09 WO PCT/US2014/054646 patent/WO2015038488A1/en not_active Ceased
- 2014-09-09 JP JP2016542035A patent/JP6483135B2/ja not_active Expired - Fee Related
- 2014-09-09 CN CN201910179894.8A patent/CN109982445B/zh active Active
- 2014-09-09 KR KR1020167009126A patent/KR102248726B1/ko active Active
- 2014-09-09 CN CN201480049170.7A patent/CN105519225B/zh active Active
- 2014-09-09 EP EP14781976.7A patent/EP3045009B1/en active Active
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2018
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2019
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Also Published As
| Publication number | Publication date |
|---|---|
| KR102248726B1 (ko) | 2021-05-04 |
| US20150071060A1 (en) | 2015-03-12 |
| CN109982445A (zh) | 2019-07-05 |
| JP6483135B2 (ja) | 2019-03-13 |
| CN105519225B (zh) | 2019-04-02 |
| US20180220451A1 (en) | 2018-08-02 |
| EP3045009A1 (en) | 2016-07-20 |
| JP6759385B2 (ja) | 2020-09-23 |
| JP2019110563A (ja) | 2019-07-04 |
| EP3045009B1 (en) | 2018-01-03 |
| JP2016530843A (ja) | 2016-09-29 |
| CN105519225A (zh) | 2016-04-20 |
| KR20160055196A (ko) | 2016-05-17 |
| US9949292B2 (en) | 2018-04-17 |
| US10342043B2 (en) | 2019-07-02 |
| WO2015038488A1 (en) | 2015-03-19 |
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