CN108353426B - 增强型有执照辅助式接入上行链路信道接入 - Google Patents

增强型有执照辅助式接入上行链路信道接入 Download PDF

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Publication number
CN108353426B
CN108353426B CN201680064376.6A CN201680064376A CN108353426B CN 108353426 B CN108353426 B CN 108353426B CN 201680064376 A CN201680064376 A CN 201680064376A CN 108353426 B CN108353426 B CN 108353426B
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lbt
grant
time
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CN108353426A (zh
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S·耶拉玛利
T·罗
X·张
P·盖尔
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04W74/0808—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
    • H04W72/21—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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201680064376.6A 2015-11-06 2016-10-28 增强型有执照辅助式接入上行链路信道接入 Active CN108353426B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111170812.7A CN114423091B (zh) 2015-11-06 2016-10-28 增强型有执照辅助式接入上行链路信道接入

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562252278P 2015-11-06 2015-11-06
US62/252,278 2015-11-06
US15/336,509 2016-10-27
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

Related Child Applications (1)

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CN202111170812.7A Division CN114423091B (zh) 2015-11-06 2016-10-28 增强型有执照辅助式接入上行链路信道接入

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CN108353426A CN108353426A (zh) 2018-07-31
CN108353426B true CN108353426B (zh) 2021-10-19

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CN202111170812.7A Active CN114423091B (zh) 2015-11-06 2016-10-28 增强型有执照辅助式接入上行链路信道接入

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US (2) US10798735B2 (https=)
EP (1) EP3372039B1 (https=)
JP (1) JP6971996B2 (https=)
KR (1) KR102215976B1 (https=)
CN (2) CN108353426B (https=)
AU (1) AU2016348310B2 (https=)
ES (1) ES2887233T3 (https=)
WO (1) WO2017079057A1 (https=)

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
JP6612435B2 (ja) * 2016-03-31 2019-11-27 京セラ株式会社 通信制御方法、無線端末、及び基地局
JP2019515569A (ja) * 2016-05-04 2019-06-06 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ライセンス補助アクセスｌａａシステムに基づくアップリンク送信方法、および装置
KR102307242B1 (ko) 2016-05-20 2021-09-30 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 비면허 스펙트럼에서의 다수의 서브프레임들의 스케줄링
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
CN111030799B (zh) 2017-09-14 2021-03-05 Oppo广东移动通信有限公司 一种确定时域资源的方法、设备、存储介质及系统
US11329765B2 (en) * 2017-09-29 2022-05-10 Sony Group Corporation 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
CN118450530A (zh) 2018-11-02 2024-08-06 诺基亚技术有限公司 改进蜂窝通信网络在非许可频带上的操作
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
JP7207552B2 (ja) * 2019-01-09 2023-01-18 富士通株式会社 データ送信方法、装置及び通信システム
US12101804B2 (en) * 2019-01-10 2024-09-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus 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
WO2020199203A1 (en) * 2019-04-04 2020-10-08 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
US20230328775A1 (en) * 2020-08-14 2023-10-12 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104994591A (zh) * 2015-07-08 2015-10-21 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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101978763B (zh) * 2008-02-11 2016-01-06 诺基亚公司 具有灵活上行链路分配的rach前导码响应
EP3742656A1 (en) * 2010-12-06 2020-11-25 Interdigital Patent Holdings, Inc. Method to enable wireless operation in license exempt spectrum
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
CN107079460A (zh) * 2014-11-06 2017-08-18 株式会社Ntt都科摩 用户终端以及无线通信系统
CN107211441B (zh) * 2015-01-30 2021-07-30 苹果公司 用于许可-辅助的接入的上行调度
US10742562B2 (en) * 2015-07-16 2020-08-11 Samsung Electronics Co., Ltd. Method and apparatus for adaptive control of contention window in LAA
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
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
US11064521B2 (en) * 2015-10-19 2021-07-13 Apple Inc. 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104994591A (zh) * 2015-07-08 2015-10-21 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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Discussion on issues related to UL channel access for LAA;CMCC;《3GPP TSG RAN WG1 Meeting #82bis R1-155785》;20150926;全文 *
UL framework for LAA;ZTE;《3GPP TSG RAN WG1 Meeting #82bis R1-155245》;20150925;正文第1页至第6页 *

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Publication number Publication date
JP6971996B2 (ja) 2021-11-24
AU2016348310B2 (en) 2021-01-28
US20200344798A1 (en) 2020-10-29
KR20180080225A (ko) 2018-07-11
WO2017079057A1 (en) 2017-05-11
CN108353426A (zh) 2018-07-31
BR112018009169A2 (pt) 2018-11-06
US20170135128A1 (en) 2017-05-11
US10798735B2 (en) 2020-10-06
US11483858B2 (en) 2022-10-25
CN114423091A (zh) 2022-04-29
ES2887233T3 (es) 2021-12-22
AU2016348310A1 (en) 2018-04-26
CN114423091B (zh) 2025-02-11
EP3372039A1 (en) 2018-09-12
JP2018534888A (ja) 2018-11-22
BR112018009169A8 (pt) 2019-02-26
KR102215976B1 (ko) 2021-02-15
EP3372039B1 (en) 2021-08-11

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