CN107079498A - 在未授权频段中的上行链路授权辅助接入(laa)操作的先听后讲(lbt)设计 - Google Patents
在未授权频段中的上行链路授权辅助接入(laa)操作的先听后讲(lbt)设计 Download PDFInfo
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- CN107079498A CN107079498A CN201580056359.3A CN201580056359A CN107079498A CN 107079498 A CN107079498 A CN 107079498A CN 201580056359 A CN201580056359 A CN 201580056359A CN 107079498 A CN107079498 A CN 107079498A
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- uplink
- ues
- lbt
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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
-
- 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
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462080913P | 2014-11-17 | 2014-11-17 | |
| US62/080,913 | 2014-11-17 | ||
| PCT/US2015/060902 WO2016081375A1 (en) | 2014-11-17 | 2015-11-16 | Listen before talk (lbt) design for uplink licensed assisted access (laa) operation in unlicensed band |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107079498A true CN107079498A (zh) | 2017-08-18 |
| CN107079498B CN107079498B (zh) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580056359.3A Active CN107079498B (zh) | 2014-11-17 | 2015-11-16 | 在未授权频段中的上行链路授权辅助接入(laa)操作的先听后讲(lbt)设计 |
Country Status (3)
| Country | Link |
|---|---|
| EP (2) | EP3222102B1 (zh) |
| CN (1) | CN107079498B (zh) |
| WO (1) | WO2016081375A1 (zh) |
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| CN109845383A (zh) * | 2019-01-18 | 2019-06-04 | 北京小米移动软件有限公司 | 上行传输的发送方法、装置、设备及存储介质 |
| CN110012545A (zh) * | 2018-01-04 | 2019-07-12 | 苹果公司 | Laa和dsd部署的吞吐量性能 |
| CN110167187A (zh) * | 2018-02-13 | 2019-08-23 | 展讯通信(上海)有限公司 | 未授权频谱中lbt策略的配置方法、设备及可读介质 |
| CN111543100A (zh) * | 2018-08-10 | 2020-08-14 | 联发科技股份有限公司 | 减轻未授权频谱中对话前监听影响的方法 |
| CN111989965A (zh) * | 2018-01-11 | 2020-11-24 | 夏普株式会社 | 用户设备、基站和方法 |
| CN112398577A (zh) * | 2019-08-16 | 2021-02-23 | 华为技术有限公司 | 处理数据的方法和通信装置 |
| CN112655263A (zh) * | 2018-09-07 | 2021-04-13 | 株式会社Kt | 在非许可频带中进行无线通信的方法和装置 |
| CN112654099A (zh) * | 2020-12-04 | 2021-04-13 | 京信通信系统(中国)有限公司 | 基于lbt的空口侦听方法、装置、系统及介质 |
| CN113785642A (zh) * | 2019-05-03 | 2021-12-10 | 苹果公司 | 用于在未许可频谱上操作的新空口(nr)系统中的配置授权传输的nr时域资源分配 |
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| WO2016121041A1 (ja) | 2015-01-28 | 2016-08-04 | 富士通株式会社 | 無線通信システム、基地局装置および端末装置 |
| US10009892B2 (en) * | 2015-03-17 | 2018-06-26 | Telefonaktiebolaget L M Ericsson (Publ) | Listen-Before-Talk operation with freeze interval |
| MX371307B (es) | 2015-04-06 | 2020-01-24 | Fujitsu Ltd | Estación base, terminal, sistema de comunicación inalámbrica, método de control de estación base, y método de control de terminal. |
| WO2017146619A1 (en) * | 2016-02-25 | 2017-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Enabling uplink transmissions in a wireless communications network |
| KR102768920B1 (ko) | 2016-03-23 | 2025-02-18 | 주식회사 윌러스표준기술연구소 | 무선 통신 시스템에서 비인가 대역으로의 상향링크 채널 액세스 방법 및 이를 위한 장치 |
| CN114499805B (zh) | 2016-03-25 | 2024-08-20 | 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 |
| US11943772B2 (en) * | 2016-04-22 | 2024-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatuses for performing unscheduled uplink transmissions on an unlicensed band |
| CN114845415B (zh) * | 2016-06-06 | 2026-01-30 | 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 |
| WO2017214980A1 (zh) * | 2016-06-17 | 2017-12-21 | 华为技术有限公司 | 数据传输方法及装置 |
| US10687330B2 (en) * | 2016-07-21 | 2020-06-16 | Qualcomm Incorporated | Techniques for communicating on an uplink in a shared radio frequency spectrum band |
| CN109716853B (zh) | 2016-07-23 | 2022-11-18 | 韦勒斯标准与技术协会公司 | 非授权带中的信道接入的方法、装置和系统 |
| CN107666712B (zh) * | 2016-07-27 | 2020-04-24 | 中国移动通信有限公司研究院 | 一种上行传输方法及设备 |
| CN107733550A (zh) * | 2016-08-11 | 2018-02-23 | 株式会社Ntt都科摩 | 指示和确定子帧的起始发送定时的方法、基站和用户设备 |
| WO2018038777A1 (en) * | 2016-08-22 | 2018-03-01 | Intel IP Corporation | Devices and methods for elaa multi-carrier lbt |
| CN108809545B (zh) * | 2017-05-04 | 2023-01-06 | 华为技术有限公司 | 传输上行控制信息的方法和装置 |
| KR102341820B1 (ko) | 2017-05-26 | 2021-12-21 | 삼성전자주식회사 | 무선 통신 시스템에서 채널 액세스를 위한 장치 및 방법 |
| US10687313B2 (en) | 2017-05-30 | 2020-06-16 | Huawei Technologies Co., Ltd. | Grant-based uplink transmission in unlicensed band |
| US11265849B2 (en) | 2017-05-30 | 2022-03-01 | Huawei Technologies Co., Ltd. | Grant-based uplink transmission in unlicensed band |
| US10869332B2 (en) | 2017-07-12 | 2020-12-15 | Qualcomm Incorporated | Transmission scheme for multiple component carriers in adjacent subframes |
| WO2019032983A1 (en) * | 2017-08-11 | 2019-02-14 | Intel IP Corporation | FRAME STRUCTURE FOR A NARROW BAND INTERNET SYSTEM WITHOUT A LICENSE |
| US11122599B2 (en) * | 2017-09-01 | 2021-09-14 | Qualcomm Incorporated | Acknowledgement mechanisms for uplink low latency communications |
| WO2019139876A1 (en) | 2018-01-10 | 2019-07-18 | Idac Holdings, Inc. | Data transmissions and harq-ack associated with an unlicensed spectrum |
| US10841950B2 (en) * | 2018-05-21 | 2020-11-17 | Qualcomm Incorporated | Listen before talk techniques in shared millimeter wave radio frequency spectrum |
| GB2576195B (en) * | 2018-08-08 | 2021-11-03 | Tcl Communication Ltd | Transmission resource sharing |
| GB2576198B (en) * | 2018-08-09 | 2020-07-29 | Tcl Communication Ltd | Transmission resource sharing |
| KR102408453B1 (ko) * | 2018-08-10 | 2022-06-15 | 주식회사 케이티 | 비면허 대역에서 데이터를 송수신하는 방법 및 장치 |
| EP3833077B1 (en) * | 2018-08-10 | 2023-02-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless communication method and communication device |
| US12136967B2 (en) | 2018-12-28 | 2024-11-05 | Google Llc | User-equipment-coordination set for a wireless network |
| US12114394B2 (en) | 2019-01-02 | 2024-10-08 | Google Llc | Multiple active-coordination-set aggregation for mobility management |
| IL283191B2 (en) | 2019-01-28 | 2024-04-01 | Google Llc | Dynamic carrier subband operation for active coordination sets |
| WO2020172022A1 (en) | 2019-02-21 | 2020-08-27 | Google Llc | User-equipment-coordination set for a wireless network using an unlicensed frequency band |
| WO2020186097A1 (en) | 2019-03-12 | 2020-09-17 | Google Llc | User-equipment coordination set beam sweeping |
| US11503610B2 (en) | 2019-04-02 | 2022-11-15 | Google Llc | User equipment coordination for interference cancelation |
| US10893572B2 (en) | 2019-05-22 | 2021-01-12 | Google Llc | User-equipment-coordination set for disengaged mode |
| US11641566B2 (en) | 2019-07-25 | 2023-05-02 | Google Llc | User-equipment-coordination-set regrouping |
| WO2021029879A1 (en) | 2019-08-13 | 2021-02-18 | Google Llc | User-equipment-coordination-set control aggregation |
| CN118100993B (zh) | 2019-09-19 | 2025-05-23 | 谷歌有限责任公司 | 用户设备协调集合选择性参加的方法和用户设备 |
| WO2021054963A1 (en) | 2019-09-19 | 2021-03-25 | Google Llc | Enhanced beam searching for active coordination sets |
| US11632786B2 (en) * | 2019-12-13 | 2023-04-18 | Qualcomm Incorporated | Channel access contention management for ultra-reliable low-latency communication (URLLC) |
| CN117750513A (zh) * | 2022-09-09 | 2024-03-22 | 华为技术有限公司 | 通信方法及装置 |
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| CN102648646A (zh) * | 2009-12-02 | 2012-08-22 | 高通股份有限公司 | 用于使用带静默期的先听后讲来进行频谱共享的装置和方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9515787B2 (en) * | 2012-05-11 | 2016-12-06 | Nokia Solutions And Networks Oy | Wireless communication scheduling on shared spectra |
-
2015
- 2015-11-16 EP EP15801084.3A patent/EP3222102B1/en active Active
- 2015-11-16 WO PCT/US2015/060902 patent/WO2016081375A1/en not_active Ceased
- 2015-11-16 CN CN201580056359.3A patent/CN107079498B/zh active Active
- 2015-11-16 EP EP21169706.5A patent/EP3873164B1/en active Active
Patent Citations (2)
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| US20110249627A1 (en) * | 2007-09-06 | 2011-10-13 | Wi-Lan, Inc. | Contention-based communication |
| CN102648646A (zh) * | 2009-12-02 | 2012-08-22 | 高通股份有限公司 | 用于使用带静默期的先听后讲来进行频谱共享的装置和方法 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012545B (zh) * | 2018-01-04 | 2022-12-06 | 苹果公司 | Laa和dsd部署的吞吐量性能 |
| CN110012545A (zh) * | 2018-01-04 | 2019-07-12 | 苹果公司 | Laa和dsd部署的吞吐量性能 |
| CN111989965A (zh) * | 2018-01-11 | 2020-11-24 | 夏普株式会社 | 用户设备、基站和方法 |
| CN111989965B (zh) * | 2018-01-11 | 2023-03-28 | 夏普株式会社 | 用户设备、基站和方法 |
| CN110167187A (zh) * | 2018-02-13 | 2019-08-23 | 展讯通信(上海)有限公司 | 未授权频谱中lbt策略的配置方法、设备及可读介质 |
| CN111543100A (zh) * | 2018-08-10 | 2020-08-14 | 联发科技股份有限公司 | 减轻未授权频谱中对话前监听影响的方法 |
| CN111543100B (zh) * | 2018-08-10 | 2024-04-19 | 联发科技股份有限公司 | 减轻未授权频谱中对话前监听影响的方法及装置 |
| CN112655263A (zh) * | 2018-09-07 | 2021-04-13 | 株式会社Kt | 在非许可频带中进行无线通信的方法和装置 |
| CN109845383A (zh) * | 2019-01-18 | 2019-06-04 | 北京小米移动软件有限公司 | 上行传输的发送方法、装置、设备及存储介质 |
| CN109845383B (zh) * | 2019-01-18 | 2023-05-30 | 北京小米移动软件有限公司 | 上行传输的发送方法、装置、设备及存储介质 |
| CN113785642A (zh) * | 2019-05-03 | 2021-12-10 | 苹果公司 | 用于在未许可频谱上操作的新空口(nr)系统中的配置授权传输的nr时域资源分配 |
| CN112398577B (zh) * | 2019-08-16 | 2022-04-22 | 华为技术有限公司 | 处理数据的方法和通信装置 |
| CN112398577A (zh) * | 2019-08-16 | 2021-02-23 | 华为技术有限公司 | 处理数据的方法和通信装置 |
| CN112654099A (zh) * | 2020-12-04 | 2021-04-13 | 京信通信系统(中国)有限公司 | 基于lbt的空口侦听方法、装置、系统及介质 |
| CN112654099B (zh) * | 2020-12-04 | 2023-01-06 | 京信网络系统股份有限公司 | 基于lbt的空口侦听方法、装置、系统及介质 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3222102A1 (en) | 2017-09-27 |
| EP3873164B1 (en) | 2025-04-16 |
| WO2016081375A1 (en) | 2016-05-26 |
| CN107079498B (zh) | 2020-11-06 |
| EP3873164A1 (en) | 2021-09-01 |
| EP3222102B1 (en) | 2021-05-26 |
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