JP6830956B2 - 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 - Google Patents

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 Download PDF

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JP6830956B2
JP6830956B2 JP2018515506A JP2018515506A JP6830956B2 JP 6830956 B2 JP6830956 B2 JP 6830956B2 JP 2018515506 A JP2018515506 A JP 2018515506A JP 2018515506 A JP2018515506 A JP 2018515506A JP 6830956 B2 JP6830956 B2 JP 6830956B2
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lbt
lbt mechanism
parameter set
subframe
uplink
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JP2018528713A (ja
JP2018528713A5 (enExample
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ヤン，リン
ゴウ，ウェイ
ペン，フォカイ
ビー，フェン
ツァオ，ヤジュン
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ZTE Corp
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ZTE Corp
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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018515506A 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 Active JP6830956B2 (ja)

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Application Number Priority Date Filing Date Title
CN201510622363.3 2015-09-25
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
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

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JP2018528713A JP2018528713A (ja) 2018-09-27
JP2018528713A5 JP2018528713A5 (enExample) 2019-10-31
JP6830956B2 true JP6830956B2 (ja) 2021-02-17

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US (2) US10660127B2 (enExample)
EP (1) EP3355602B1 (enExample)
JP (1) JP6830956B2 (enExample)
KR (2) KR20180074689A (enExample)
CN (2) CN106559795B (enExample)
WO (1) WO2017050281A1 (enExample)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107071915B (zh) * 2015-01-29 2021-02-02 中兴通讯股份有限公司 一种数据传输方法、数据传输站点及接收端
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
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
WO2017114552A1 (en) * 2015-12-28 2017-07-06 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
CN109076601B (zh) * 2016-05-12 2022-05-24 索尼集团公司 用于未授权频带中的无线通信的先听后讲(lbt)配置
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
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
US11140557B2 (en) * 2016-11-11 2021-10-05 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
EP3611980B1 (en) * 2017-06-14 2021-10-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Resource allocation to logical channels and numerologies
CN111512580B (zh) * 2017-09-29 2023-06-20 索尼集团公司 用于在开放频谱上传输数据的第一装置及其操作方法
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
CN111316746A (zh) * 2018-01-12 2020-06-19 Oppo广东移动通信有限公司 信号传输的方法和设备
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
CN112154706B (zh) * 2018-04-03 2024-04-16 交互数字专利控股公司 用于信道接入管理的方法
US12207303B2 (en) * 2018-04-26 2025-01-21 Interdigital Patent Holdings, Inc. Listen-before-talk in beam centric cells
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
EP3864924A4 (en) * 2018-10-26 2022-03-30 Huawei Technologies Co., Ltd. CHANNEL ACCESS MECHANISM FOR A DIRECT ACCESS CHANNEL IN AN UNLICENSED SPECTRUM
CN113196825B (zh) * 2018-11-09 2023-08-04 高通股份有限公司 无线通信中使用预配置资源的上行链路传输技术
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
US12082253B2 (en) 2018-12-21 2024-09-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and device operating in unlicensed spectrum
US11706800B2 (en) * 2018-12-21 2023-07-18 Qualcomm Incorporated Category-2 listen-before-talk (LBT) options for new radio-unlicensed (NR-U)
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
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
CN113039859A (zh) * 2019-01-11 2021-06-25 Oppo广东移动通信有限公司 信道接入方案的确定方法及装置、终端设备、网络设备
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
CN110115094B (zh) * 2019-03-26 2023-12-05 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
CN114208382B (zh) * 2019-08-04 2025-04-01 交互数字专利控股公司 用于执行两步rach的装置、系统和方法
WO2021025488A1 (ko) 2019-08-06 2021-02-11 주식회사 윌러스표준기술연구소 비면허 대역에서 전송을 수행하기 위한 채널 액세스 방법 및 이를 이용하는 장치
EP4011139A4 (en) * 2019-08-09 2023-08-23 Sharp Kabushiki Kaisha User equipments, base stations, and methods
US11758580B2 (en) * 2019-08-14 2023-09-12 Qualcomm Incorporated Channel access procedures for an unlicensed radio frequency spectrum band
US11963220B2 (en) 2019-11-07 2024-04-16 Apple Inc. Channel access mechanisms in wireless communication
CN114586452A (zh) 2019-11-08 2022-06-03 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
CN115024011A (zh) * 2020-02-21 2022-09-06 中兴通讯股份有限公司 非许可频带的数据传输方法
JP2023534099A (ja) * 2020-05-22 2023-08-08 株式会社Ｎｔｔドコモ 送信装置、受信装置、干渉情報送信方法、及びチャネルアクセス方法
WO2022017992A1 (en) * 2020-07-24 2022-01-27 Sony Group Corporation Communications device, infrastructure equipment and methods
CN115866797B (zh) * 2020-07-31 2025-04-18 Oppo广东移动通信有限公司 信道侦听的方法及设备
US20230254896A1 (en) * 2020-09-03 2023-08-10 Qualcomm Incorporated Physical uplink shared channel repetition handling in frame based equipment mode idle period
CN114631353B (zh) * 2020-10-10 2025-06-03 北京小米移动软件有限公司 通信方法及装置、用户设备及存储介质
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
WO2022141632A1 (zh) * 2021-01-04 2022-07-07 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
CN118056466A (zh) * 2021-10-02 2024-05-17 惠州Tcl云创科技有限公司 用户设备、基站和波束切换期间lbt模式的确定方法
WO2024196495A1 (en) * 2023-03-23 2024-09-26 Qualcomm Incorporated Channel access priority class (capc) for sidelink positioning
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

Family Cites Families (28)

* 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
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
US9301150B2 (en) * 2013-06-03 2016-03-29 Qualcomm Incorporated Methods and apparatus for clear channel assessment
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
DK3216302T3 (da) * 2014-11-07 2019-09-23 Guangdong Oppo Mobile Telecommunications Corp Ltd Netværksknude, trådløs enhed og fremgangsmåder deri til planlægning af en eller flere bærere med henholdsvis forskellige servicekvalitetskrav og anvendelse af en listen-before-talk-indstilling
US10271325B2 (en) * 2014-11-17 2019-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Channel access in listen before talk systems
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
CN104539405B (zh) * 2015-01-28 2018-02-13 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
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
CN104717687B (zh) * 2015-04-09 2018-07-27 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
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
WO2017052193A1 (ko) * 2015-09-21 2017-03-30 엘지전자 주식회사 비면허 대역에서 데이터를 송수신하는 방법 및 이를 위한 장치
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
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
US10177875B2 (en) * 2016-02-01 2019-01-08 Ofinno Technologies, Llc Downlink control signaling for uplink transmission in a wireless network
US10841947B2 (en) * 2016-04-13 2020-11-17 Lg Electronics Inc. Method for transmitting and receiving uplink signal in wireless communication system supporting unlicensed band and apparatus for 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
CN109196944B (zh) * 2016-05-20 2022-07-05 瑞典爱立信有限公司 在非授权频谱中调度多个子帧的方法和装置
KR102182365B1 (ko) * 2016-06-11 2020-11-24 오피노 엘엘씨 무선 디바이스 및 무선 네트워크에서의 lbt 절차
KR102683090B1 (ko) * 2017-08-12 2024-07-10 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
BR112020022835A2 (pt) * 2018-05-11 2021-02-02 Huawei Technologies Co., Ltd. método, sistema, e dispositivo de comunicação, e meio de armazenamento
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)

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Publication number Publication date
US10660127B2 (en) 2020-05-19
CN115426657A (zh) 2022-12-02
US20200281019A1 (en) 2020-09-03
EP3355602A4 (en) 2019-04-24
KR20180074689A (ko) 2018-07-03
JP2018528713A (ja) 2018-09-27
US11277864B2 (en) 2022-03-15
CN106559795B (zh) 2022-07-29
US20180352573A1 (en) 2018-12-06
EP3355602B1 (en) 2023-03-15
CN106559795A (zh) 2017-04-05
KR102514220B1 (ko) 2023-03-24
EP3355602A1 (en) 2018-08-01
WO2017050281A1 (zh) 2017-03-30
KR20220074976A (ko) 2022-06-03

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