CN106559795B - 一种确定lbt模式的方法、装置和实现lbt模式切换的方法 - Google Patents

一种确定lbt模式的方法、装置和实现lbt模式切换的方法 Download PDF

Info

Publication number
CN106559795B
CN106559795B CN201510622363.3A CN201510622363A CN106559795B CN 106559795 B CN106559795 B CN 106559795B CN 201510622363 A CN201510622363 A CN 201510622363A CN 106559795 B CN106559795 B CN 106559795B
Authority
CN
China
Prior art keywords
lbt
lbt mechanism
channel
parameter set
subframe
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
Application number
CN201510622363.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN106559795A (zh
Inventor
杨玲
苟伟
彭佛才
毕峰
赵亚军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN202211010027.XA priority Critical patent/CN115426657A/zh
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201510622363.3A priority patent/CN106559795B/zh
Priority to PCT/CN2016/099932 priority patent/WO2017050281A1/zh
Priority to JP2018515506A priority patent/JP6830956B2/ja
Priority to KR1020227016945A priority patent/KR102514220B1/ko
Priority to EP16848162.0A priority patent/EP3355602B1/en
Priority to KR1020187011599A priority patent/KR20180074689A/ko
Publication of CN106559795A publication Critical patent/CN106559795A/zh
Priority to US15/934,996 priority patent/US10660127B2/en
Priority to US16/877,465 priority patent/US11277864B2/en
Application granted granted Critical
Publication of CN106559795B publication Critical patent/CN106559795B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201510622363.3A 2015-09-25 2015-09-25 一种确定lbt模式的方法、装置和实现lbt模式切换的方法 Active CN106559795B (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CN201510622363.3A CN106559795B (zh) 2015-09-25 2015-09-25 一种确定lbt模式的方法、装置和实现lbt模式切换的方法
CN202211010027.XA CN115426657A (zh) 2015-09-25 2015-09-25 一种确定lbt模式的方法、装置和实现lbt模式切换的方法
JP2018515506A JP6830956B2 (ja) 2015-09-25 2016-09-23 Ｌｂｔモードを決定するための方法及び装置、並びにｌｂｔモードスイッチング方法
KR1020227016945A KR102514220B1 (ko) 2015-09-25 2016-09-23 Lbt 모드를 결정하기 위한 방법과 장치, 및 lbt 모드 전환 방법
PCT/CN2016/099932 WO2017050281A1 (zh) 2015-09-25 2016-09-23 一种确定lbt模式的方法、装置和实现lbt模式切换的方法
EP16848162.0A EP3355602B1 (en) 2015-09-25 2016-09-23 Method and apparatus for wireless communication involving lbt
KR1020187011599A KR20180074689A (ko) 2015-09-25 2016-09-23 Lbt 모드를 결정하기 위한 방법과 장치, 및 lbt 모드 전환 방법
US15/934,996 US10660127B2 (en) 2015-09-25 2018-03-24 Method and apparatus for determining LBT mode and method for LBT mode switching
US16/877,465 US11277864B2 (en) 2015-09-25 2020-05-18 Method and apparatus for determining LBT mode and method for LBT mode switching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510622363.3A CN106559795B (zh) 2015-09-25 2015-09-25 一种确定lbt模式的方法、装置和实现lbt模式切换的方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202211010027.XA Division CN115426657A (zh) 2015-09-25 2015-09-25 一种确定lbt模式的方法、装置和实现lbt模式切换的方法

Publications (2)

Publication Number Publication Date
CN106559795A CN106559795A (zh) 2017-04-05
CN106559795B true CN106559795B (zh) 2022-07-29

Family

ID=58385640

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510622363.3A Active CN106559795B (zh) 2015-09-25 2015-09-25 一种确定lbt模式的方法、装置和实现lbt模式切换的方法
CN202211010027.XA Pending CN115426657A (zh) 2015-09-25 2015-09-25 一种确定lbt模式的方法、装置和实现lbt模式切换的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202211010027.XA Pending CN115426657A (zh) 2015-09-25 2015-09-25 一种确定lbt模式的方法、装置和实现lbt模式切换的方法

Country Status (6)

Country Link
US (2) US10660127B2 (enExample)
EP (1) EP3355602B1 (enExample)
JP (1) JP6830956B2 (enExample)
KR (2) KR102514220B1 (enExample)
CN (2) CN106559795B (enExample)
WO (1) WO2017050281A1 (enExample)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105992346B (zh) * 2015-01-29 2021-09-24 中兴通讯股份有限公司 一种数据传输方法及数据传输站点
CN106559795B (zh) * 2015-09-25 2022-07-29 中兴通讯股份有限公司 一种确定lbt模式的方法、装置和实现lbt模式切换的方法
CN111526528B (zh) * 2015-10-28 2024-04-05 中兴通讯股份有限公司 竞争窗调整方法和装置
US10721771B2 (en) * 2015-12-28 2020-07-21 Telefonaktiebolaget Lm Ericsson (Publ) Timing indication for controlling listen-before-talk procedure
US10292182B2 (en) * 2016-02-16 2019-05-14 Hfi Innovation Inc. Listen before talk channel access procedure for uplink LAA
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
CN107294646B (zh) * 2016-04-01 2020-08-07 电信科学技术研究院 一种信息反馈方法、基站及终端
JP7083075B2 (ja) * 2016-05-12 2022-06-10 ソニーグループ株式会社 アンライセンス周波数帯域における無線通信のためのリスンビフォートーク（ｌｂｔ）構成
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
CN107809805B (zh) * 2016-09-08 2020-07-24 华为技术有限公司 一种上行lbt信道检测和上行数据发送方法、设备
WO2018086051A1 (en) * 2016-11-11 2018-05-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for facilitating data transmission
US10687359B2 (en) * 2017-05-25 2020-06-16 Qualcomm Incorporated System acquisition in a shared radio frequency spectrum band
CA3064631C (en) * 2017-06-14 2022-05-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for transmitting data
WO2019063845A1 (en) * 2017-09-29 2019-04-04 Sony Mobile Communications Inc. REPETITION INDICATOR FOR OPEN SPECTRUM ACCESS
US10524266B2 (en) 2017-10-20 2019-12-31 Google Llc Switching transmission technologies within a spectrum based on network load
CN109698738B (zh) * 2017-10-24 2022-04-29 华为技术有限公司 通信方法和通信装置
CN109803442B (zh) 2017-11-17 2023-02-10 华为技术有限公司 一种同步信号的发送方法、网络设备及终端设备
CA3088035C (en) 2018-01-12 2022-12-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Signal transmission method and device
US11659592B2 (en) * 2018-01-19 2023-05-23 Apple Inc. Contention window adjustment mechanisms for FELAA systems
CN110167187B (zh) * 2018-02-13 2021-08-17 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
CN118215151A (zh) 2018-04-03 2024-06-18 交互数字专利控股公司 用于信道接入管理的方法
CN112352464A (zh) * 2018-04-26 2021-02-09 康维达无线有限责任公司 以波束为中心的小区中的先听后说
CN110831225A (zh) * 2018-08-08 2020-02-21 华为技术有限公司 一种传输信号的方法和装置
US11272540B2 (en) 2018-08-09 2022-03-08 Ofinno, Llc Channel access and uplink switching
US11272539B2 (en) * 2018-08-09 2022-03-08 Ofinno, Llc Channel access and bandwidth part switching
WO2020060369A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 비면허 대역에서 단말이 채널에 접속하기 위한 방법 및 상기 방법을 이용하는 장치
KR20200035822A (ko) 2018-09-27 2020-04-06 삼성전자주식회사 비면허 주파수 대역에서 동작하는 차세대 이동통신 시스템에서 기지국이 lbt 실패 정보를 보고하는 방법 및 장치
WO2020067667A1 (ko) 2018-09-27 2020-04-02 삼성전자 주식회사 비면허 주파수 대역에서 동작하는 차세대 이동통신 시스템에서 기지국이 lbt 실패 정보를 보고하는 방법 및 장치
CN110958710B (zh) * 2018-09-27 2021-12-24 维沃移动通信有限公司 信道接入方法、配置方法、终端及网络侧设备
US20230422295A1 (en) * 2018-09-28 2023-12-28 Alcatel Lucent Methods for implementing uplink channel access in elaa-based communication system
WO2020077594A1 (zh) * 2018-10-18 2020-04-23 北京小米移动软件有限公司 发送发现信号的方法及装置
WO2020083265A1 (en) 2018-10-26 2020-04-30 Huawei Technologies Co., Ltd. Channel access mechanism for random access channel in unlicensed spectrum
US11974271B2 (en) * 2018-11-09 2024-04-30 Qualcomm Incorporated Uplink transmission techniques using preconfigured resources in wireless communications
CN109688626B (zh) * 2018-12-10 2021-10-22 中国科学院上海微系统与信息技术研究所 一种基于帧的设备的先听后说参数配置方法
KR20210099651A (ko) 2018-12-21 2021-08-12 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 비허가 스펙트럼에서 동작하는 방법 및 디바이스
CN111356139A (zh) 2018-12-21 2020-06-30 索尼公司 用于无线通信的电子设备和方法、计算机可读存储介质
US11706800B2 (en) * 2018-12-21 2023-07-18 Qualcomm Incorporated Category-2 listen-before-talk (LBT) options for new radio-unlicensed (NR-U)
CN111385912A (zh) * 2018-12-28 2020-07-07 展讯通信（上海）有限公司 一种小区变更方法及装置、存储介质、终端
US11849486B2 (en) 2019-01-03 2023-12-19 Beijing Xiaomi Mobile Software Co., Ltd. Channel detection method and apparatus
BR112021013508A2 (pt) * 2019-01-11 2021-09-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Método para determinar um esquema de acesso de canal, dispositivo terminal, e dispositivo de rede
CN111294883B (zh) 2019-01-31 2021-12-14 展讯通信（上海）有限公司 小区重选的方法及装置、存储介质、用户终端
ES3048287T3 (en) * 2019-03-20 2025-12-09 Beijing Xiaomi Mobile Software Co Ltd Method, device and apparatus for determining channel detection mechanism, and storage medium
WO2020191634A1 (zh) * 2019-03-26 2020-10-01 北京小米移动软件有限公司 随机接入配置方法及装置
WO2020237424A1 (zh) * 2019-05-24 2020-12-03 北京小米移动软件有限公司 基于非授权频谱的通信方法、装置及存储介质
WO2020248133A1 (zh) * 2019-06-11 2020-12-17 小米通讯技术有限公司 信道接入配置方法、装置、设备及存储介质
BR112021026457A2 (pt) * 2019-06-28 2022-02-15 Ericsson Telefon Ab L M Método para agendamento de múltiplos intervalos de transmissões de enlace descendente ou enlace ascendente, nó de rede, dispositivo sem fio, e, portador
WO2021026118A1 (en) * 2019-08-04 2021-02-11 Convida Wireless, Llc Apparatus, system and method for performing two-step rach
FI4329354T3 (fi) 2019-08-06 2026-02-02 Wilus Inst Standards & Tech Inc Kanavaanpääsymenetelmä lähetyksen suorittamiseksi lisensoimattomalla taajuuskaistalla ja menetelmää käyt­tävä laite
CN114208372B (zh) * 2019-08-09 2025-07-29 夏普株式会社 用户装备、基站和方法
US11758580B2 (en) * 2019-08-14 2023-09-12 Qualcomm Incorporated Channel access procedures for an unlicensed radio frequency spectrum band
WO2021087866A1 (en) * 2019-11-07 2021-05-14 Apple Inc. Channel access mechanisms in wireless communication
WO2021088040A1 (zh) 2019-11-08 2021-05-14 Oppo广东移动通信有限公司 信息传输方法、相关设备和存储介质
US11632786B2 (en) * 2019-12-13 2023-04-18 Qualcomm Incorporated Channel access contention management for ultra-reliable low-latency communication (URLLC)
CN115004595B (zh) * 2019-12-19 2024-08-09 弗劳恩霍夫应用研究促进协会 通信系统
EP4062703A4 (en) * 2020-02-21 2023-04-26 ZTE Corporation METHOD OF TRANSFERRING DATA IN AN UNLICENSED TAPE
US20230208603A1 (en) * 2020-05-22 2023-06-29 Ntt Docomo, Inc. Transmitting device, receiving device, method for transmitting interference information and method for channel access
US20230199834A1 (en) * 2020-06-05 2023-06-22 Beijing Xiaomi Mobile Software Co., Ltd. Channel access method, channel access apparatus, and storage medium
WO2022017992A1 (en) * 2020-07-24 2022-01-27 Sony Group Corporation Communications device, infrastructure equipment and methods
EP4192180B1 (en) * 2020-07-31 2025-02-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method an device for channel listening
WO2022047694A1 (en) * 2020-09-03 2022-03-10 Qualcomm Incorporated Physical uplink shared channel repetition handling in frame based equipment mode idle period
US12610394B2 (en) * 2020-10-10 2026-04-21 Beijing Xiaomi Mobile Software Co., Ltd. Method, apparatus, user equipment, and storage medium for communication
EP4082288A4 (en) * 2020-10-14 2023-10-11 ZTE Corporation METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR WIRELESS COMMUNICATION
US12439449B2 (en) 2020-10-16 2025-10-07 Samsung Electronics Co., Ltd. System and method for channel access mode selection
WO2022123429A1 (en) * 2020-12-08 2022-06-16 Lenovo (Singapore) Pte. Ltd. Optionally performing a listen-before-talk operation
US11758583B2 (en) * 2020-12-10 2023-09-12 Charter Communications Operating, Llc Wireless channel monitor system and channel use
CN115039498A (zh) * 2021-01-04 2022-09-09 北京小米移动软件有限公司 信道接入方法及装置、存储介质
US12477366B2 (en) * 2021-04-05 2025-11-18 Qualcomm Incorporated Techniques for interference measurement reporting for receiver-assisted channel access
WO2022213304A1 (zh) * 2021-04-07 2022-10-13 深圳传音控股股份有限公司 Lbt控制方法、设备及存储介质
GB2607968B (en) * 2021-06-18 2024-05-29 Canon Kk Low latency fairness management
WO2023050453A1 (en) * 2021-10-02 2023-04-06 Huizhou Tcl Cloud Internet Corporation Technology Co., Ltd User equipment, base station, and method for lbt mode determination during beam switching
CN120814307A (zh) * 2023-03-23 2025-10-17 高通股份有限公司 用于侧链路定位的信道接入优先级类别（capc）
CN119789230A (zh) * 2023-09-28 2025-04-08 华为技术有限公司 一种通信方法及装置
KR102953890B1 (ko) * 2025-08-18 2026-04-20 주식회사 슬레노 방폭 구역 내에서 유선 센서 장치로부터 센싱 데이터를 수집하여 무선으로 전송하는 방폭 무선 송수신기

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2014197307A1 (en) * 2013-06-03 2014-12-11 Qualcomm Incorporated Methods and apparatus for clear channel assessment
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
CN104539405A (zh) * 2015-01-28 2015-04-22 深圳酷派技术有限公司 信道检测方法、信道检测系统、基站和终端
CN104717687A (zh) * 2015-04-09 2015-06-17 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、调整系统和设备

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7403539B1 (en) * 2002-10-09 2008-07-22 Marvell International Ltd. Clear channel assessment in wireless communications
US8774209B2 (en) 2009-12-02 2014-07-08 Qualcomm Incorporated Apparatus and method for spectrum sharing using listen-before-talk with quiet periods
JP2015072466A (ja) 2013-09-04 2015-04-16 住友電気工業株式会社 光ファイバ伝送路
US9521587B2 (en) * 2013-12-11 2016-12-13 Futurewei Technologies, Inc. System and method for determining a clear channel assessment threshold
JP2015179993A (ja) * 2014-03-19 2015-10-08 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
EP3576486B1 (en) * 2014-11-07 2021-01-20 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and network node for scheduling two or more bearers with different qos requirements and applying a listen-before-talk setting, respectively
US10271325B2 (en) * 2014-11-17 2019-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Channel access in listen before talk systems
CN104581908B (zh) * 2015-01-30 2018-10-26 深圳酷派技术有限公司 非连续接收模式的参数配置方法和装置
US10009153B2 (en) * 2015-01-30 2018-06-26 Motorola Mobility Llc Apparatus and method for reception and transmission of control channels
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
US10798728B2 (en) * 2015-09-21 2020-10-06 Lg Electronics Inc. Method for transceiving data in unlicensed band and apparatus for same
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
CN106559795B (zh) * 2015-09-25 2022-07-29 中兴通讯股份有限公司 一种确定lbt模式的方法、装置和实现lbt模式切换的方法
US10177875B2 (en) * 2016-02-01 2019-01-08 Ofinno Technologies, Llc Downlink control signaling for uplink transmission in a wireless network
EP3445118B1 (en) * 2016-04-13 2020-12-16 LG Electronics Inc. Method for transmitting and receiving uplink signal in wireless communication system supporting unlicensed band and device supporting same
US20170332395A1 (en) * 2016-05-11 2017-11-16 Sharp Laboratories Of America, Inc. Systems and methods for physical uplink shared channel (pusch) format signaling and contention access
CN115052364B (zh) * 2016-05-13 2025-09-19 北京三星通信技术研究有限公司 传输数据的方法及设备
US10880922B2 (en) * 2016-05-20 2020-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Scheduling multiple subframes in unlicensed spectrum
JP6661135B2 (ja) * 2016-06-11 2020-03-11 オフィノ， エルエルシー 無線デバイスおよび無線ネットワークにおけるトーク前リッスンプロシージャ
KR102520327B1 (ko) * 2017-08-12 2023-04-12 주식회사 윌러스표준기술연구소 비면허 대역에서의 채널 액세스 방법, 장치 및 시스템
US10863543B2 (en) * 2017-12-01 2020-12-08 Qualcomm Incorporated Subband based uplink access for NR-SS
WO2019213953A1 (zh) * 2018-05-11 2019-11-14 华为技术有限公司 一种通信方法和通信装置
US10945287B2 (en) * 2019-03-29 2021-03-09 Qualcomm Incorporated Uplink (UL) to downlink (DL) channel occupancy time (COT) sharing with scheduled UL in new radio-unlicensed (NR-U)

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2014197307A1 (en) * 2013-06-03 2014-12-11 Qualcomm Incorporated Methods and apparatus for clear channel assessment
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
CN104539405A (zh) * 2015-01-28 2015-04-22 深圳酷派技术有限公司 信道检测方法、信道检测系统、基站和终端
CN104717687A (zh) * 2015-04-09 2015-06-17 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、调整系统和设备

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
On the LAA channel access framework;InterDigital Communications;《3GPP TSG-RAN WG1 Meeting #82 R1-154485》;20150814;第1-3页 *
UL LBT and DL/UL Frame Structure for LAA;Alcatel-Lucent Shanghai Bell, Alcatel-Lucent;《3GPP TSG RAN WG1 Meeting #82 R1-154574》;20150815;第1-7页 *

Also Published As

Publication number Publication date
KR102514220B1 (ko) 2023-03-24
KR20180074689A (ko) 2018-07-03
JP6830956B2 (ja) 2021-02-17
KR20220074976A (ko) 2022-06-03
EP3355602B1 (en) 2023-03-15
JP2018528713A (ja) 2018-09-27
US20180352573A1 (en) 2018-12-06
CN106559795A (zh) 2017-04-05
US11277864B2 (en) 2022-03-15
US20200281019A1 (en) 2020-09-03
CN115426657A (zh) 2022-12-02
EP3355602A4 (en) 2019-04-24
EP3355602A1 (en) 2018-08-01
WO2017050281A1 (zh) 2017-03-30
US10660127B2 (en) 2020-05-19

Similar Documents

Publication Publication Date Title
US11277864B2 (en) Method and apparatus for determining LBT mode and method for LBT mode switching
EP3591887B1 (en) Methods and apparatuses for communications based on wireless device capabilities
EP3568946B1 (en) Bandwidth part inactivity timer
JP6682000B2 (ja) アップリンク制御チャネル上で送信をするためのパラメータを決定するための方法
EP3222103B1 (en) Channel access in listen before talk systems
EP4243324A2 (en) Channel state information report on bandwidth part
US10932283B2 (en) Wireless communication via a first and a second communication channel in a shared frequency band
CN107046727B (zh) 一种上行资源共享方法、基站及终端
US10045374B2 (en) Low latency WLAN medium access
KR102152514B1 (ko) 업링크 전송을 위한 lbt
TWI895707B (zh) 使用者設備及用於使用者設備之方法
CN108370591A (zh) Lbt系统中的定时提前量
KR20180039501A (ko) 비면허대역에서 상향링크 캐리어 채널엑세스 및 데이터 전송 방법, 장치 및 시스템
KR20240063016A (ko) 비면허 대역 상에서 사이드링크 통신을 수행하는 방법 및 장치
KR20240020526A (ko) 무선 통신 시스템에서 사이드링크 통신을 수행하는 방법 및 장치
KR20240096409A (ko) 비면허 대역 상에서 psfch 자원을 결정하는 방법 및 장치
KR20260036306A (ko) 무선 통신 시스템에 있어서 신호를 전송하는 방법 및 이를 위한 장치
KR20240022852A (ko) 비면허 대역 상에서 사이드링크 통신을 수행하는 방법 및 장치
CN120266570A (zh) 在未许可频带中基于lbt过程执行侧链路通信的方法及设备
HK1252702B (en) Scheduling in license assisted access

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant