HK1258289A1 - 隨機接入過程期間的先聽後說(lbt)失敗 - Google Patents

隨機接入過程期間的先聽後說(lbt)失敗

Info

Publication number
HK1258289A1
HK1258289A1 HK19100653.7A HK19100653A HK1258289A1 HK 1258289 A1 HK1258289 A1 HK 1258289A1 HK 19100653 A HK19100653 A HK 19100653A HK 1258289 A1 HK1258289 A1 HK 1258289A1
Authority
HK
Hong Kong
Prior art keywords
lbt
listen
talk
random access
access procedure
Prior art date
Application number
HK19100653.7A
Other languages
English (en)
Chinese (zh)
Inventor
Seau Lim
Youn Hyoung Heo
Hwan-Joon Kwon
Huaning Niu
Jeongho Jeon
Abhijeet Bhorkar
Qiaoyang Ye
Seok Chul Kwon
Fatemeh Hamidi-Sepehr
Original Assignee
英特爾Ip公司
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 英特爾Ip公司 filed Critical 英特爾Ip公司
Publication of HK1258289A1 publication Critical patent/HK1258289A1/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0825Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
HK19100653.7A 2016-02-02 2019-01-15 隨機接入過程期間的先聽後說(lbt)失敗 HK1258289A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662290289P 2016-02-02 2016-02-02
PCT/US2017/016074 WO2017136458A2 (fr) 2016-02-02 2017-02-01 Échec de procédure écouter avant de parler (lbt) durant une procédure d'accès aléatoire

Publications (1)

Publication Number Publication Date
HK1258289A1 true HK1258289A1 (zh) 2019-11-08

Family

ID=58018296

Family Applications (1)

Application Number Title Priority Date Filing Date
HK19100653.7A HK1258289A1 (zh) 2016-02-02 2019-01-15 隨機接入過程期間的先聽後說(lbt)失敗

Country Status (3)

Country Link
CN (1) CN108476532A (fr)
HK (1) HK1258289A1 (fr)
WO (1) WO2017136458A2 (fr)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10136452B2 (en) * 2015-02-24 2018-11-20 Qualcomm Incorporated Enhanced PRACH for standalone contention based communications including unlicensed spectrum
WO2019127285A1 (fr) * 2017-12-28 2019-07-04 Oppo广东移动通信有限公司 Procédé et dispositif d'accès aléatoire
US10624126B2 (en) 2018-02-16 2020-04-14 At&T Intellectual Property I, L.P. Close loop listen before talk to NR operation in unlicensed spectrum
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
WO2019183889A1 (fr) * 2018-03-29 2019-10-03 Nokia Shanghai Bell Co., Ltd. Procédé, dispositifs et support lisible par ordinateur pour une émission en liaison montante dans un système de communication sans fil
CN112106435B (zh) * 2018-05-10 2024-10-18 交互数字专利控股公司 Nr-u中的ssb发送机制
CN111869306B (zh) * 2018-08-01 2021-11-16 Oppo广东移动通信有限公司 随机接入的方法、终端设备和网络设备
EP3834578A1 (fr) * 2018-08-08 2021-06-16 Lenovo (Singapore) Pte. Ltd. Saut de transmission en liaison montante attribué par une procédure rach
US20210307078A1 (en) * 2018-08-08 2021-09-30 Samsung Electronics Co., Ltd. Method and system for performing random access channel procedure for unlicensed operation
RU2769952C1 (ru) 2018-08-14 2022-04-11 Самсунг Электроникс Ко., Лтд. Способ и оборудование для определения типа доступа к каналу в системе беспроводной связи
CN110891314B (zh) * 2018-09-11 2022-08-19 华为技术有限公司 一种通信方法、资源分配方法及装置
US10834781B2 (en) 2018-09-21 2020-11-10 At&T Intellectual Property I, L.P. Closed loop carrier sense multiple access with multiuser request to send and clear to send handshaking in an advanced wireless network
CN110944401B (zh) 2018-09-21 2022-04-22 华为技术有限公司 随机接入方法、终端设备及网络设备
US20210352745A1 (en) * 2018-09-22 2021-11-11 Lg Electronics Inc. Method and apparatus for transmitting and receiving signal in wireless communication system
CN112753275B (zh) * 2018-09-26 2024-08-13 交互数字专利控股公司 Nr-u lbt mac过程
EP3860293B1 (fr) * 2018-09-26 2024-03-06 Fujitsu Limited Procédé de traitement, dispositif et système pour les défaillances de surveillance lbt
KR102666326B1 (ko) * 2018-10-29 2024-05-16 삼성전자 주식회사 비면허 대역의 이동통신 시스템에서 셀 재선택 절차를 수행하는 방법 및 장치
CN115297565A (zh) * 2018-11-01 2022-11-04 北京小米移动软件有限公司 竞争的随机接入方法和装置
US11582804B2 (en) * 2018-11-09 2023-02-14 Qualcomm Incorporated Rach procedures in new radio-unlicensed (NR-U)
US10925093B2 (en) * 2018-11-13 2021-02-16 Mediatek Singapore Pte. Ltd. Method and apparatus for detecting consistent listen before talk failure in mobile communications
CN113261335A (zh) * 2018-12-28 2021-08-13 中兴通讯股份有限公司 用于指示无线通信中的传输失败的方法、装置和系统
EP3903537A4 (fr) * 2018-12-28 2022-01-12 ZTE Corporation Procédés, appareils et systèmes de réduction du temps d'accès dans une communication sans fil
WO2020140224A1 (fr) 2019-01-03 2020-07-09 北京小米移动软件有限公司 Procédé et appareil de détection de canal
US11632803B2 (en) 2019-01-03 2023-04-18 Comcast Cable Communications, Llc Access procedures in wireless communications
US20200221309A1 (en) * 2019-01-07 2020-07-09 Qualcomm Incorporated Handling of channel access problems
WO2020142997A1 (fr) * 2019-01-10 2020-07-16 北京小米移动软件有限公司 Procédé et appareil d'accès aléatoire
CN109863812B (zh) * 2019-01-18 2022-12-27 北京小米移动软件有限公司 接入反馈方法、装置、基站、终端及存储介质
US11109420B2 (en) * 2019-02-08 2021-08-31 Qualcomm Incorporated Random access channel (RACH) response (RAR) reception in an unlicensed radio frequency (RF) spectrum band
BR112021015983A2 (pt) * 2019-02-13 2022-01-25 Nokia Technologies Oy Comutação de parte de largura de banda devido à falha de lbt
CN113228786B (zh) * 2019-02-14 2024-03-19 上海诺基亚贝尔股份有限公司 非许可频带中的msg3传输
WO2020164079A1 (fr) * 2019-02-14 2020-08-20 Nokia Shanghai Bell Co., Ltd. Augmentation des opportunités de transmission de préambule pour permettre un accès aléatoire dans une bande sans licence
US20200267765A1 (en) * 2019-02-20 2020-08-20 Mediatek Singapore Pte. Ltd. Method And Apparatus For Random Access Procedure With Listen-Before-Talk Detection In Mobile Communications
WO2020180873A1 (fr) * 2019-03-05 2020-09-10 Google Llc Procédure d'accès aléatoire dans une partie de bande passante sans licence
WO2020191632A1 (fr) * 2019-03-26 2020-10-01 Oppo广东移动通信有限公司 Procédé et appareil de commande de puissance, terminal et dispositif de réseau
CN112789895B (zh) * 2019-03-29 2023-12-22 Oppo广东移动通信有限公司 一种切换方法及装置、终端、网络设备
CN110169115B (zh) * 2019-04-01 2022-08-19 北京小米移动软件有限公司 接入控制方法、装置、用户设备及基站
EP3949649A4 (fr) * 2019-04-04 2022-10-26 Nokia Technologies Oy Indication de transmission de réponse d'accès aléatoire
WO2020210929A1 (fr) 2019-04-15 2020-10-22 北京小米移动软件有限公司 Procédé et appareil d'accès aléatoire
WO2020212759A1 (fr) * 2019-04-18 2020-10-22 Lenovo (Singapore) Pte. Ltd. Transmission de blocs de transport
EP3944705A4 (fr) * 2019-04-26 2022-04-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé de transmission de données dans un processus d'accès aléatoire, dispositif terminal, et dispositif de réseau
US12048008B2 (en) 2019-04-30 2024-07-23 Nokia Technologies Oy Random access message retransmission in unlicensed band
US11497054B2 (en) * 2019-05-02 2022-11-08 Qualcomm Incorporated Channel congestion measurement
WO2020222696A2 (fr) * 2019-05-02 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Dispositif sans fil, nœud de réseau et procédés mis en œuvre au moyen de ceux-ci pour gérer une procédure d'accès aléatoire
US20220225422A1 (en) * 2019-05-03 2022-07-14 Apple Inc. Random access channel configuration in time domain for nr in unlicensed spectrum
KR20200129565A (ko) * 2019-05-09 2020-11-18 삼성전자주식회사 비면허 대역 이동통신 시스템에서 셀 재선택 동작을 수행하는 방법 및 장치
CN110167188B (zh) * 2019-05-27 2022-07-26 南京邮电大学 一种未授权频段中的sr自适应配置方法
CN111615146B (zh) * 2019-06-28 2023-01-10 维沃移动通信有限公司 处理方法及设备
CN111836397B (zh) * 2019-08-07 2022-09-27 维沃移动通信有限公司 随机接入方法、终端及网络侧设备
CN112399628B (zh) * 2019-08-15 2023-04-28 华为技术有限公司 一种随机接入方法、电子设备及网络设备
US11558899B2 (en) * 2019-08-15 2023-01-17 Industrial Technology Research Institute Method and user equipment of performing resource switching in unlicensed spectrum
CN113678559A (zh) * 2019-09-25 2021-11-19 Oppo广东移动通信有限公司 一种信息处理方法、终端设备
CN114467359A (zh) * 2019-10-03 2022-05-10 高通股份有限公司 用于新无线电非许可(nr-u)通信的随机接入信道(rach)增强的技术
EP4026386B1 (fr) * 2019-11-13 2024-05-29 FG Innovation Company Limited Procédés et appareils de détection de défaillance d'une écoute avant de parler et de reprise après défaillance
US20230061643A1 (en) * 2020-02-12 2023-03-02 Apple Inc. Reporting Uplink Listen-Before-Talk Failure
WO2021159402A1 (fr) * 2020-02-13 2021-08-19 富士通株式会社 Procédé et appareil de traitement de défaillance lbt
CN113498122B (zh) * 2020-03-19 2024-07-23 华为技术有限公司 通信方法和通信装置
WO2021203395A1 (fr) * 2020-04-09 2021-10-14 富士通株式会社 Procédé et appareil d'indication de défaillance lbt
US11683733B2 (en) 2020-04-22 2023-06-20 Samsung Electronics Co., Ltd. Method and device for handling LBT failure indicator when DAPS handover is configured in wireless communication system
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
CN113709797A (zh) * 2020-05-21 2021-11-26 展讯通信(上海)有限公司 通信方法、装置及设备
CN113905450A (zh) * 2020-06-22 2022-01-07 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
WO2022016493A1 (fr) * 2020-07-24 2022-01-27 Nokia Shanghai Bell Co., Ltd. Nouvelle sélection de cellule et assouplissement de mesure de gestion de ressource radio
WO2022047629A1 (fr) * 2020-09-01 2022-03-10 Oppo广东移动通信有限公司 Procédé de signalement de situation d'accès aléatoire, dispositif terminal et dispositif de réseau
WO2024059966A1 (fr) * 2022-09-19 2024-03-28 Mediatek Singapore Pte. Ltd. Mécanismes de détection rlf de liaison latérale sur un spectre sans licence

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130003803A1 (en) * 2011-07-01 2013-01-03 Digi International Inc. Listen before talk frequency agile radio synchronization
US9363829B2 (en) * 2012-02-24 2016-06-07 Interdigital Patent Holdings, Inc. Random access in dynamic and shared spectrums
US9485763B2 (en) * 2013-01-14 2016-11-01 Lg Electronics Inc. Method and user equipment for receiving downlink signal and method and base station for transmitting downlink signal
US9565593B2 (en) * 2013-05-20 2017-02-07 Qualcomm Incorporated Techniques for selecting subframe type or for interleaving signals for wireless communications over unlicensed spectrum
EP3096564B1 (fr) * 2014-02-19 2018-10-10 Huawei Technologies Co., Ltd. Procédé de traitement de données après libération de spectre non autorisé, et équipement d'utilisateur

Also Published As

Publication number Publication date
CN108476532A (zh) 2018-08-31
WO2017136458A3 (fr) 2017-09-14
WO2017136458A2 (fr) 2017-08-10

Similar Documents

Publication Publication Date Title
HK1258289A1 (zh) 隨機接入過程期間的先聽後說(lbt)失敗
SG11202013076RA (en) Listen-before-talk (lbt) modes for random access procedures
SG11202001954PA (en) Random backoff process for spatial listen-before-talk (lbt)
ZA201807663B (en) Lbt parameters for uplink in unlicensed spectrum
ZA201902466B (en) Random access method for multiple numerology operation
GB2570752B (en) Time-bound secure access
ZA201703413B (en) First radio node and method therein for performing a listen-before-talk (lbt) with a selected lbt method
HUE057498T2 (hu) LBT paraméterek nem engedélyezett spektrumban való felfelé irányuló kapcsolathoz
ZA202004329B (en) Random access procedure
HUE046686T2 (hu) Véletlen hozzáférésû bekezdõ jelszakasz PA visszatartás minimalizálására
ZA201703760B (en) Listen-before-talk channel access
GB2546099B (en) Initial access method
GB2527285B (en) Resource access control using a validation token
PT3351047T (pt) Procedimento de acesso aleatório para redução de latência
ZA201805717B (en) Random access coverage enhancement level ramp up procedure
IL271991B1 (en) An archaic access procedure is preferred
HUE055906T2 (hu) Neuromodulációs kezelésre szolgáló eszköz
SG11202102694QA (en) Random access procedure
PL3407922T3 (pl) Sposób załadowywania sterylizatora ładowanego z poziomu podłogi
GB2574852B (en) Random access procedures
GB201609930D0 (en) Interference mitigation
IL263881B (en) reducing interference
GB201512086D0 (en) A ramp
PL3475180T3 (pl) Inteligentne kapsle
SG11202109913QA (en) Random access procedure