CN115516989A - 小区切换中的持续lbt失败检测和恢复的方法及装置 - Google Patents

小区切换中的持续lbt失败检测和恢复的方法及装置 Download PDF

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Publication number
CN115516989A
CN115516989A CN202080100636.7A CN202080100636A CN115516989A CN 115516989 A CN115516989 A CN 115516989A CN 202080100636 A CN202080100636 A CN 202080100636A CN 115516989 A CN115516989 A CN 115516989A
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CN
China
Prior art keywords
cell
lbt failure
network device
recovery
persistent
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Pending
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CN202080100636.7A
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English (en)
Inventor
贾美艺
李国荣
路杨
张磊
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Fujitsu Ltd
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Fujitsu Ltd
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Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN115516989A publication Critical patent/CN115516989A/zh
Pending legal-status Critical Current

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    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0079Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • 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]

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

Abstract

一种小区切换中的持续LBT失败检测和恢复的方法及装置。所述方法应用于终端设备,所述方法包括:在小区切换期间,收到持续LBT失败指示;并且,停止与网络设备的数据发送和/或接收,和/或,在小区切换期间,挂起持续LBT失败检测与恢复。

Description

PCT国内申请,说明书已公开。

Claims (20)

  1. PCT国内申请,权利要求书已公开。
CN202080100636.7A 2020-05-21 2020-05-21 小区切换中的持续lbt失败检测和恢复的方法及装置 Pending CN115516989A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/091672 WO2021232383A1 (zh) 2020-05-21 2020-05-21 小区切换中的持续lbt失败检测和恢复的方法及装置

Publications (1)

Publication Number Publication Date
CN115516989A true CN115516989A (zh) 2022-12-23

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CN202080100636.7A Pending CN115516989A (zh) 2020-05-21 2020-05-21 小区切换中的持续lbt失败检测和恢复的方法及装置

Country Status (4)

Country Link
US (1) US20230072832A1 (zh)
JP (1) JP7501667B2 (zh)
CN (1) CN115516989A (zh)
WO (1) WO2021232383A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7480867B2 (ja) * 2020-05-18 2024-05-10 日本電気株式会社 通信装置、及び方法
CN116669084B (zh) * 2023-07-31 2023-11-10 浙江大华技术股份有限公司 基于蜂窝网络的故障修复方法、装置、设备以及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200154480A1 (en) * 2018-11-13 2020-05-14 Mediatek Singapore Pte. Ltd. Method And Apparatus For Detecting Consistent Listen Before Talk Failure In Mobile Communications

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115720136A (zh) * 2016-07-23 2023-02-28 韦勒斯标准与技术协会公司 非授权带中的信道接入的方法、装置和系统
US10880895B2 (en) * 2018-05-27 2020-12-29 Brian Gordaychik Variable length downlink control information formats for next generation radio technologies
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200154480A1 (en) * 2018-11-13 2020-05-14 Mediatek Singapore Pte. Ltd. Method And Apparatus For Detecting Consistent Listen Before Talk Failure In Mobile Communications

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "Corrections of NR operating with shared spectrum channel access in 38.321", 《3GPP TSG-RAN2 #109BIS_E R2-2003875》, 12 May 2020 (2020-05-12), pages 5 *
ERICSSON: "R2-2003408 "UL LBT failure recovery for target cell"", 3GPP TSG_RAN\\WG2_RL2, no. 2, 10 April 2020 (2020-04-10) *
HUAWEI, HISILICON: "R2-1915141 "Handling of UL LBT failure"", 3GPP TSG_RAN\\WG2_RL2, no. 2, 8 November 2019 (2019-11-08) *
SAMSUNG ELECTRONICS: "Consistent LBT Failure Handling during Handover", 《3GPP TSG-RAN2 MEETING #110E R2- 2004529》, 20 May 2020 (2020-05-20), pages 5 *

Also Published As

Publication number Publication date
US20230072832A1 (en) 2023-03-09
WO2021232383A1 (zh) 2021-11-25
JP7501667B2 (ja) 2024-06-18
JP2023526276A (ja) 2023-06-21

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