CN112154706B - 用于信道接入管理的方法 - Google Patents

用于信道接入管理的方法 Download PDF

Info

Publication number
CN112154706B
CN112154706B CN201980033652.6A CN201980033652A CN112154706B CN 112154706 B CN112154706 B CN 112154706B CN 201980033652 A CN201980033652 A CN 201980033652A CN 112154706 B CN112154706 B CN 112154706B
Authority
CN
China
Prior art keywords
lbt
wtru
channel
configuration
configurations
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
CN201980033652.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN112154706A (zh
Inventor
J·帕特里克·土赫
法里斯·阿尔法罕
保罗·马里内尔
阿塔·埃尔哈姆斯
吉斯伦·佩尔蒂埃
狄伦·詹姆斯·沃茨
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.)
InterDigital Patent Holdings Inc
Original Assignee
InterDigital Patent Holdings Inc
IDAC Holdings Inc
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
Application filed by InterDigital Patent Holdings Inc, IDAC Holdings Inc filed Critical InterDigital Patent Holdings Inc
Priority to CN202410376511.7A priority Critical patent/CN118234050A/zh
Priority to CN202410378044.1A priority patent/CN118215151A/zh
Publication of CN112154706A publication Critical patent/CN112154706A/zh
Application granted granted Critical
Publication of CN112154706B publication Critical patent/CN112154706B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04W72/04—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
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201980033652.6A 2018-04-03 2019-04-03 用于信道接入管理的方法 Active CN112154706B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202410376511.7A CN118234050A (zh) 2018-04-03 2019-04-03 用于信道接入管理的方法
CN202410378044.1A CN118215151A (zh) 2018-04-03 2019-04-03 用于信道接入管理的方法

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862652116P 2018-04-03 2018-04-03
US62/652,116 2018-04-03
US201862687008P 2018-06-19 2018-06-19
US62/687,008 2018-06-19
US201862715646P 2018-08-07 2018-08-07
US62/715,646 2018-08-07
PCT/US2019/025644 WO2019195465A1 (en) 2018-04-03 2019-04-03 Methods for channel access management

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202410378044.1A Division CN118215151A (zh) 2018-04-03 2019-04-03 用于信道接入管理的方法
CN202410376511.7A Division CN118234050A (zh) 2018-04-03 2019-04-03 用于信道接入管理的方法

Publications (2)

Publication Number Publication Date
CN112154706A CN112154706A (zh) 2020-12-29
CN112154706B true CN112154706B (zh) 2024-04-16

Family

ID=66334543

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201980033652.6A Active CN112154706B (zh) 2018-04-03 2019-04-03 用于信道接入管理的方法
CN202410376511.7A Pending CN118234050A (zh) 2018-04-03 2019-04-03 用于信道接入管理的方法
CN202410378044.1A Pending CN118215151A (zh) 2018-04-03 2019-04-03 用于信道接入管理的方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202410376511.7A Pending CN118234050A (zh) 2018-04-03 2019-04-03 用于信道接入管理的方法
CN202410378044.1A Pending CN118215151A (zh) 2018-04-03 2019-04-03 用于信道接入管理的方法

Country Status (5)

Country Link
US (3) US11388747B2 (https=)
EP (1) EP3777439A1 (https=)
JP (3) JP7181307B2 (https=)
CN (3) CN112154706B (https=)
WO (1) WO2019195465A1 (https=)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10912128B2 (en) * 2018-01-23 2021-02-02 Samsung Electronics Co., Ltd. Listen-before-talk for wideband operations of NR unlicensed spectrum
US11388747B2 (en) * 2018-04-03 2022-07-12 Idac Holdings, Inc. Methods for channel access management
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
JP2020005129A (ja) * 2018-06-28 2020-01-09 シャープ株式会社 通信装置および通信方法
CN109076619B (zh) * 2018-07-16 2022-07-22 北京小米移动软件有限公司 随机接入控制方法和随机接入控制装置
CN110740468B (zh) 2018-07-18 2023-07-04 维沃移动通信有限公司 网络通信的状态检测方法、配置方法、终端及网络设备
JP7105132B2 (ja) * 2018-08-06 2022-07-22 Kddi株式会社 レガシーシステムとの共存を実行するための通信装置、通信方法、及びプログラム
WO2020032674A1 (en) * 2018-08-10 2020-02-13 Lg Electronics Inc. Method of performing beam management, and device therefor
US12035171B2 (en) * 2018-09-04 2024-07-09 Beijing Xiaomi Mobile Software Co., Ltd. Method and device for transmitting load balancing factors
WO2020063061A1 (en) * 2018-09-26 2020-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Methods, terminal device and base station for channel sensing in unlicensed spectrum
US11895659B2 (en) * 2018-09-28 2024-02-06 Beijing Xiaomi Mobile Software Co., Ltd. Control instruction transmission method, base station, terminal and storage medium
CN112673701A (zh) * 2018-10-31 2021-04-16 Oppo广东移动通信有限公司 一种计数方法、终端设备及装置
US11382129B2 (en) * 2018-11-08 2022-07-05 Acer Incorporated Device and method for handling channel access procedure
US11304229B2 (en) * 2018-12-06 2022-04-12 Qualcomm Incorporated Constraints on no listen-before-talk (LBT) transmission during uplink/downlink (UL/DL) switches
US11291047B2 (en) * 2019-01-07 2022-03-29 Qualcomm Incorporated Radio-unlicensed within-channel occupancy time multiple downlink-uplink switching supported by active channel indication
EP3909376A4 (en) * 2019-01-10 2022-08-24 Telefonaktiebolaget LM Ericsson (publ) METHOD AND DEVICE FOR DATA TRANSMISSION AND COMPUTER READABLE MEDIUM
CN118945762A (zh) * 2019-01-28 2024-11-12 三星电子株式会社 无线通信系统中小区禁止的方法和装置
CN111614447B (zh) * 2019-04-01 2021-11-02 维沃移动通信有限公司 无线链路状态指示上报方法和终端设备
JP7404388B2 (ja) * 2019-04-05 2023-12-25 コーニンクレッカ フィリップス エヌ ヴェ Ｎｒ－ｕ広帯域強化
CN113767677B (zh) * 2019-04-30 2024-03-08 上海诺基亚贝尔股份有限公司 非许可频带中的随机接入消息重传
US12170563B2 (en) * 2019-05-10 2024-12-17 Apple Inc. Beam information delivery for SCell beam failure recovery operation in NR
WO2020251197A1 (ko) * 2019-06-13 2020-12-17 엘지전자 주식회사 무선랜 시스템에서 저지연 통신을 수행하기 위한 기법
WO2021013256A1 (en) * 2019-07-25 2021-01-28 FG Innovation Company Limited Method and apparatus for handling lbt failure
US12089250B2 (en) * 2019-08-13 2024-09-10 Nokia Technologies Oy Channel access procedure based on channel access priority class
US11558899B2 (en) * 2019-08-15 2023-01-17 Industrial Technology Research Institute Method and user equipment of performing resource switching in unlicensed spectrum
US11558793B2 (en) * 2019-09-10 2023-01-17 Qualcomm Incorporated Techniques for performing conditional handover in wireless communications
US11653386B2 (en) * 2019-09-10 2023-05-16 Qualcomm Incorporated Indication of listen-before-talk configuration for uplink communications
EP4052500B1 (en) * 2019-10-31 2025-12-03 Lenovo (Singapore) Pte. Ltd. Uplink lbt failure for the active bwp
CN112770350B (zh) * 2019-11-06 2024-12-06 维沃移动通信有限公司 一种失败报告的上报方法及相关设备
CN112770411B (zh) * 2019-11-06 2023-03-21 维沃移动通信有限公司 Lbt失败的处理方法、终端及网络侧设备
CN112788635A (zh) * 2019-11-08 2021-05-11 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
EP4017199A4 (en) * 2019-11-08 2022-07-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. METHOD AND APPARATUS FOR TRANSMITTING DATA ON UNLICENSED SPECTRUM, DEVICE AND STORAGE MEDIA
US11632794B2 (en) 2019-11-13 2023-04-18 FG Innovation Company Limited Methods and apparatuses for listen before talk failure detection and recovery
WO2021097632A1 (zh) 2019-11-18 2021-05-27 Oppo广东移动通信有限公司 能量检测门限值的确定方法及装置
US11632786B2 (en) * 2019-12-13 2023-04-18 Qualcomm Incorporated Channel access contention management for ultra-reliable low-latency communication (URLLC)
US11601976B2 (en) * 2019-12-19 2023-03-07 Qualcomm Incorporated Methods, apparatuses and systems for enhanced channel occupancy time (COT) sharing in wireless communications
WO2021128224A1 (zh) * 2019-12-26 2021-07-01 华为技术有限公司 通信方法、设备及系统
CN114788389B (zh) * 2020-02-13 2025-04-18 中兴通讯股份有限公司 无线通信网络中基于竞争和优先级的信道接入
JP7136823B2 (ja) * 2020-02-20 2022-09-13 アンリツ株式会社 移動端末試験装置、移動端末試験システムとｎｓａの試験方法
WO2021181336A1 (en) * 2020-03-11 2021-09-16 Lenovo (Singapore) Pte. Ltd. Beam switching after performing listen-before-talk
US11843555B2 (en) * 2020-03-19 2023-12-12 Acer Incorporated Device and method for handling reference signals in an unlicensed band
US20230171816A1 (en) * 2020-05-08 2023-06-01 Nokia Technologies Oy Traffic priority-based energy detection threshold adaption in unlicensed band
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
WO2021244600A1 (en) * 2020-06-04 2021-12-09 Shanghai Langbo Communication Technology Company Limited Method and device in node for wireless communication
CN112423318B (zh) * 2020-07-21 2022-06-17 上海移远通信技术股份有限公司 一种被用于无线通信的节点中的方法和装置
KR20230020445A (ko) * 2020-08-05 2023-02-10 엘지전자 주식회사 채널 접속 절차를 수행하는 방법 및 이를 위한 장치
US20230300881A1 (en) * 2020-08-06 2023-09-21 Lg Electronics Inc. Method for performing channel access procedure and apparatus therefor
WO2022028952A1 (en) * 2020-08-07 2022-02-10 Sony Group Corporation Beam configuration for accessing an open spectrum
WO2022043497A1 (en) * 2020-08-27 2022-03-03 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device bandwidth part switching during a random access channnel (rach) procedure
WO2022054034A1 (en) * 2020-09-14 2022-03-17 Lenovo (Singapore) Pte. Ltd. Channel-sensing measurement and channel access report
US20220104044A1 (en) * 2020-09-25 2022-03-31 Mediatek Inc. Efficient RLM/BFD Measurement in Connected Mode
EP3986021A1 (en) 2020-10-14 2022-04-20 Nokia Technologies Oy Uplink transmission failure
US11711814B2 (en) * 2020-11-06 2023-07-25 Qualcomm Incorporated Listen-before-talk reporting for sidelink channels
WO2022152680A1 (en) * 2021-01-13 2022-07-21 Nokia Technologies Oy Adaptive listen-before-talk mode selection
CN115428577B (zh) * 2021-01-15 2025-05-13 Lg电子株式会社 用于执行信道接入过程的方法和用于该方法的设备
US11974318B2 (en) * 2021-02-24 2024-04-30 Qualcomm Incorporated Contention credit-based listen-before-talk (LBT)
US12471136B2 (en) * 2021-03-10 2025-11-11 Qualcomm Incorporated Updating configurations for unlicensed channel access using status reports of an unlicensed band
US20220304060A1 (en) * 2021-03-16 2022-09-22 Qualcomm Incorporated Downlink initial access signal to random access channel occasion association
EP4316140A1 (en) * 2021-03-22 2024-02-07 Sony Group Corporation Adaptive uplink transmission in an unlicensed radio spectrum
CN117099462A (zh) * 2021-03-26 2023-11-21 高通股份有限公司 基于操作模式的信道接入
US11805548B2 (en) * 2021-04-06 2023-10-31 Qualcomm Incorporated Supporting UL LBT status report in NR-U
WO2022217422A1 (en) * 2021-04-12 2022-10-20 Qualcomm Incorporated Receiver-assisted listen-before-talk procedures with explicit beam indication
WO2022219737A1 (ja) * 2021-04-14 2022-10-20 株式会社Ｎｔｔドコモ 送信ノード及び送信方法
US12413290B2 (en) 2021-05-26 2025-09-09 Qualcomm Incorporated Techniques for interference-based beam failure detection
JP7779911B2 (ja) * 2021-06-22 2025-12-03 株式会社Ｎｔｔドコモ 端末及び無線通信方法
JP7841811B2 (ja) * 2021-07-28 2026-04-07 株式会社Ｎｔｔドコモ 基地局及び通信方法
US12395866B2 (en) * 2021-08-06 2025-08-19 Qualcomm Incorporated Determining a beam failure instance count for beam failure detection
WO2023035252A1 (zh) * 2021-09-10 2023-03-16 Oppo广东移动通信有限公司 通信方法及装置
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
WO2023058008A1 (en) * 2021-10-08 2023-04-13 Lenovo (Singapore) Pte. Ltd. Apparatuses, methods, and systems for controlling listen-before-talk mode switching
JP2024178485A (ja) * 2021-11-17 2024-12-25 株式会社Ｎｔｔドコモ 端末及び通信方法
WO2023164804A1 (zh) * 2022-03-01 2023-09-07 深圳传音控股股份有限公司 处理方法、通信设备及存储介质
US20230300878A1 (en) * 2022-03-18 2023-09-21 Qualcomm Incorporated Control mechanisms for uplink channel access types
WO2023193138A1 (en) * 2022-04-06 2023-10-12 Mediatek Singapore Pte. Ltd. Methods for sl-u communications in mode 1
WO2023201497A1 (zh) * 2022-04-18 2023-10-26 北京小米移动软件有限公司 一种确定非授权频谱中频域资源的方法及装置
WO2024040401A1 (en) * 2022-08-22 2024-02-29 Nokia Shanghai Bell Co., Ltd. Mechanism for failure detection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017050281A1 (zh) * 2015-09-25 2017-03-30 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
CN107079455A (zh) * 2014-10-31 2017-08-18 三星电子株式会社 使用移动通信系统中免执照频带的用于通信的方法和设备

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10314077B2 (en) 2013-05-20 2019-06-04 Qualcomm Incorporated Gating scheme for wireless communication over unlicensed spectrum
US10009925B2 (en) * 2014-10-03 2018-06-26 Qualcomm Incorporated Physical layer procedures for LTE in unlicensed spectrum
US9763221B2 (en) * 2014-10-16 2017-09-12 Qualcomm Incorporated Communication between devices of a neighbor aware network
EP3216299B1 (en) * 2014-11-07 2020-12-23 Nokia Technologies Oy Listen-before-talk channel access
US10251197B2 (en) * 2015-07-23 2019-04-02 Qualcomm Incorporated Transmitting uplink control channel information when a clear channel assessment of an unlicensed carrier fails
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
CN106686603B (zh) * 2015-11-05 2020-11-20 中兴通讯股份有限公司 信道干净评估检测方法和装置
US10194432B2 (en) * 2016-02-03 2019-01-29 Ofinno Technologies, Llc Signal transmissions in one or more subframes in a wireless network
US20170231005A1 (en) * 2016-02-04 2017-08-10 Ofinno Technologies, Llc Channel access counter in a wireless network
WO2017135701A1 (ko) * 2016-02-04 2017-08-10 엘지전자 주식회사 Lbt 우선순위 클래스를 결정하는 방법 및 장치
US10506662B2 (en) * 2016-05-10 2019-12-10 Qualcomm Incorporated Internet-of-Things design for unlicensed spectrum
WO2017193282A1 (zh) * 2016-05-10 2017-11-16 华为技术有限公司 上行信息传输方法、基站与用户设备
WO2017197166A1 (en) * 2016-05-11 2017-11-16 Dinan Esmael Hejazi Random access process in a wireless device and wireeless network
US10212619B2 (en) * 2016-06-30 2019-02-19 Qualcomm Incorporated Managing secondary cell connections in unlicensed spectrum
CN107708159B (zh) * 2016-08-09 2023-10-20 中兴通讯股份有限公司 非授权频谱的接入方法、装置及传输节点
US10708946B2 (en) * 2016-08-12 2020-07-07 Telefonaktiebolaget Lm Ericsson (Publ) Technique for determining a channel width of a channel used in a wireless communication network
US10893523B2 (en) * 2016-11-02 2021-01-12 Qualcomm Incorporated Wireless communication between wideband ENB and narrowband UE
US10477457B2 (en) * 2016-11-03 2019-11-12 Samsung Electronics Co., Ltd. Apparatus and method to support ultra-wide bandwidth in fifth generation (5G) new radio
BR112019009622A2 (pt) * 2016-11-14 2019-08-13 Ericsson Telefon Ab L M dispositivos sem fio capazes de realizar pelo menos uma medição de rádio de intrafrequência, método em um dispositivo sem fio, nós de rede capazes de operar em uma rede com um dispositivo sem fio e método em um nó de rede
US20180145919A1 (en) * 2016-11-23 2018-05-24 Qualcomm Incorporated Wi-fi link aggregation
US10681738B2 (en) * 2016-12-16 2020-06-09 Ofinno, Llc Random access in a wireless device and wireless network
US10484931B2 (en) * 2016-12-23 2019-11-19 Ofinno, Llc Licensed assisted access radio link failure
EP3552435B1 (en) * 2017-01-30 2020-09-09 Shenzhen Goodix Technology Co., Ltd. Nb-iot multi-carrier operation in unlicensed ism bands
US10448257B2 (en) * 2017-02-23 2019-10-15 Qualcomm Incorporated Co-existence mechanisms for shared spectrum and unlicensed spectrum
EP3576481B1 (en) * 2017-02-27 2021-05-26 Huawei Technologies Co., Ltd. Data transmission method and user equipment
US11330624B2 (en) * 2017-03-24 2022-05-10 Samsung Electronics Co., Ltd. Method and apparatus for listen-before-talk (LBT) related operation in a wireless communication system using unlicensed band
US11265849B2 (en) * 2017-05-30 2022-03-01 Huawei Technologies Co., Ltd. Grant-based uplink transmission in unlicensed band
US10104693B1 (en) * 2017-05-31 2018-10-16 Huawei Technologies Co., Ltd. Enhanced channel access mechanisms for wide band operation on unlicensed bands
WO2019032882A1 (en) * 2017-08-09 2019-02-14 Idac Holdings, Inc. METHODS AND SYSTEMS FOR RECOVERING AND BEAM MANAGEMENT
CN111096059B (zh) * 2017-08-16 2023-09-05 Lg电子株式会社 在未授权频带中管理无线电链路的方法和设备
US20190044689A1 (en) * 2017-09-28 2019-02-07 Intel IP Corporation Bandwidth part signaling and measurement handling
CN117377123A (zh) * 2017-11-15 2024-01-09 交互数字专利控股公司 用于无线系统中的辅助上行链路接入的方法
US10945172B2 (en) * 2017-11-16 2021-03-09 Comcast Cable Communications, Llc Power control for bandwidth part switching
US11552750B2 (en) * 2017-12-15 2023-01-10 Qualcomm Incorporated Subband-based random access and scheduling request for new-radio-spectrum sharing (NR-SS)
US11457472B2 (en) * 2017-12-18 2022-09-27 Samsung Electronics Co., Ltd. Method and apparatus for initial access block on stand-alone NR unlicensed spectrum
CN109963341B (zh) * 2017-12-26 2020-10-02 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
US11172385B2 (en) * 2017-12-27 2021-11-09 Lenovo (Singapore) Pte. Ltd. Beam recovery procedure
CA3029227A1 (en) * 2018-01-04 2019-07-04 Comcast Cable Communications, Llc Methods and systems for information reporting
US10784944B2 (en) * 2018-01-09 2020-09-22 Ofinno, Llc Timing advance in beam failure recovery request transmission
CN110049559B (zh) * 2018-01-17 2021-11-12 维沃移动通信有限公司 侦听指示方法、终端及网络设备
CN111771414B (zh) * 2018-02-07 2024-02-02 Lg电子株式会社 支持免许可频带的无线通信系统中终端和基站之间发送和接收下行链路信号的方法及装置
EP4550913A3 (en) * 2018-02-13 2025-07-09 InterDigital Patent Holdings, Inc. Methods for unlicensed resource selection
US10873423B2 (en) * 2018-02-15 2020-12-22 Huawei Technologies Co., Ltd. Systems and methods for allocation of uplink control channel resources in unlicensed spectrum
EP3753193B1 (en) * 2018-02-16 2024-01-03 Lenovo (Singapore) Pte. Ltd. Resources corresponding to bandwidth parts
US11388747B2 (en) * 2018-04-03 2022-07-12 Idac Holdings, Inc. Methods for channel access management
US11432369B2 (en) * 2018-06-19 2022-08-30 Apple Inc. Reference signal and control information processing in 5G-NR wireless systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107079455A (zh) * 2014-10-31 2017-08-18 三星电子株式会社 使用移动通信系统中免执照频带的用于通信的方法和设备
WO2017050281A1 (zh) * 2015-09-25 2017-03-30 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"R1-1802651 Discussion on LBT in Unlicensed Higher Frequency Bands".3GPP tsg_ran\WG1_RL1.2018,全文. *

Also Published As

Publication number Publication date
JP2021520115A (ja) 2021-08-12
JP7576602B2 (ja) 2024-10-31
US20210153245A1 (en) 2021-05-20
CN118234050A (zh) 2024-06-21
RU2020134989A (ru) 2022-04-26
JP2025011304A (ja) 2025-01-23
US20250274968A1 (en) 2025-08-28
US11388747B2 (en) 2022-07-12
US12289758B2 (en) 2025-04-29
EP3777439A1 (en) 2021-02-17
WO2019195465A1 (en) 2019-10-10
JP2023015326A (ja) 2023-01-31
US20220346139A1 (en) 2022-10-27
CN118215151A (zh) 2024-06-18
RU2020134989A3 (https=) 2022-04-26
CN112154706A (zh) 2020-12-29
JP7181307B2 (ja) 2022-11-30

Similar Documents

Publication Publication Date Title
JP7576602B2 (ja) チャネルアクセス管理のための方法
US11812488B2 (en) Methods and systems for beam recovery and management
JP7700311B2 (ja) アンライセンススペクトルにおけるシステムアクセスのための方法、装置、およびシステム
KR102762097B1 (ko) 일관된 사이드링크 리슨-비포-토크 실패
JP7671735B2 (ja) 共有チャネル占有時間動作
US12132577B2 (en) Methods and apparatuses for improved voice coverage
EP3949658B1 (en) Methods for wideband unlicensed channel access
KR20240144388A (ko) 사이드링크 비면허 채널 액세스 방법
US20230309142A1 (en) Methods and apparatus for wireless transmit/receive unit (wtru) initiated channel occupancy time (cot)
CN114365448A (zh) Nr-u中csi-rs和csi反馈的接收方法
JP2024531885A (ja) マルチコネクティビティにおけるアップリンク送信のための方法
EP4278735A1 (en) Methods and systems for efficient uplink (ul) synchronization maintenance with a deactivated secondary cell group (scg)
JP2025512882A (ja) 無線通信のための適応型波形選択
US20230363006A1 (en) Rach Enhancements for Radar Coexistence
RU2773225C2 (ru) Способы управления доступом к каналу
KR20250046304A (ko) 비면허 대역에서의 사이드링크를 위한 광대역 동작을 위한 방법, 아키텍처, 장치 및 시스템

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
TA01 Transfer of patent application right

Effective date of registration: 20230419

Address after: Delaware

Applicant after: INTERDIGITAL PATENT HOLDINGS, Inc.

Address before: Wilmington, Delaware, USA

Applicant before: IDAC HOLDINGS, Inc.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant