TWI888430B - 用於上行鏈路先聽後說機制的故障恢復的方法及裝置 - Google Patents

用於上行鏈路先聽後說機制的故障恢復的方法及裝置 Download PDF

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Publication number
TWI888430B
TWI888430B TW109138856A TW109138856A TWI888430B TW I888430 B TWI888430 B TW I888430B TW 109138856 A TW109138856 A TW 109138856A TW 109138856 A TW109138856 A TW 109138856A TW I888430 B TWI888430 B TW I888430B
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Taiwan
Prior art keywords
switching
bandwidth
bandwidth portion
bwp
listen
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TW109138856A
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English (en)
Chinese (zh)
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TW202126104A (zh
Inventor
歐茲坎 歐茲圖克
張曉霞
晉 孫
安德列 卓哥斯 勒杜列斯庫
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美商高通公司
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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
    • 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
    • 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
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • 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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
TW109138856A 2019-11-07 2020-11-06 用於上行鏈路先聽後說機制的故障恢復的方法及裝置 TWI888430B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962932321P 2019-11-07 2019-11-07
US62/932,321 2019-11-07
US17/090,641 US11553523B2 (en) 2019-11-07 2020-11-05 Uplink listen-before-talk failure recovery
US17/090,641 2020-11-05

Publications (2)

Publication Number Publication Date
TW202126104A TW202126104A (zh) 2021-07-01
TWI888430B true TWI888430B (zh) 2025-07-01

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TW109138856A TWI888430B (zh) 2019-11-07 2020-11-06 用於上行鏈路先聽後說機制的故障恢復的方法及裝置
TW114121097A TW202537327A (zh) 2019-11-07 2020-11-06 上行鏈路先聽後說機制的故障恢復

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW114121097A TW202537327A (zh) 2019-11-07 2020-11-06 上行鏈路先聽後說機制的故障恢復

Country Status (9)

Country Link
US (2) US11553523B2 (https=)
EP (1) EP4055950A1 (https=)
JP (2) JP7755577B2 (https=)
KR (1) KR20220093319A (https=)
CN (1) CN114616915B (https=)
BR (1) BR112022007986A2 (https=)
PH (1) PH12022550839A1 (https=)
TW (2) TWI888430B (https=)
WO (1) WO2021092316A1 (https=)

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US11553523B2 (en) * 2019-11-07 2023-01-10 Qualcomm Incorporated Uplink listen-before-talk failure recovery
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US10980062B1 (en) * 2019-12-16 2021-04-13 PanPsy Technologies, LLC Wireless device and wireless network processes and consistent LBT failures
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
WO2021167519A1 (en) * 2020-02-21 2021-08-26 Telefonaktiebolaget Lm Ericsson (Publ) Random access channel performance reporting in unlicensed networks
US11924658B2 (en) * 2020-07-30 2024-03-05 Lg Electronics Inc. Method and apparatus for radio link monitoring for multiple active bandwidth parts in a wireless communication system
CN117413588A (zh) * 2021-03-10 2024-01-16 丰田自动车株式会社 用于无线设备的部分带宽切换方法及装置
CN115701738B (zh) * 2021-08-02 2025-11-11 大唐移动通信设备有限公司 无线通信方法、用户设备、电子设备及存储介质
US20250097976A1 (en) * 2021-09-13 2025-03-20 Qualcomm Incorporated Radio resource control and downlink control information signaling for listen-before-talk type
CN115119283B (zh) * 2022-06-10 2023-08-29 京信网络系统股份有限公司 无线通信设备的接入方法、装置、通信设备及介质
CN119654840A (zh) * 2022-08-09 2025-03-18 联想(北京)有限公司 用于处理持续lbt失败的方法及设备
WO2024072024A1 (ko) * 2022-09-28 2024-04-04 엘지전자 주식회사 비면허 대역에서 사이드링크 통신을 수행하는 방법 및 장치
WO2024210818A1 (en) * 2023-04-06 2024-10-10 Telefonaktiebolaget Lm Ericsson (Publ) Reporting consistent uplink listen-before-talk failures in shared channels
US20240349261A1 (en) * 2023-04-11 2024-10-17 Dish Wireless L.L.C. Carrier aggregation and dual connectivity switching in a cellular network
WO2025018846A1 (en) * 2023-07-20 2025-01-23 Samsung Electronics Co., Ltd. Method and apparatus for reporting listen-before-talk (lbt) information in wireless communication system

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Publication number Publication date
WO2021092316A1 (en) 2021-05-14
BR112022007986A2 (pt) 2022-07-05
US11553523B2 (en) 2023-01-10
JP2025157214A (ja) 2025-10-15
US12177900B2 (en) 2024-12-24
CN114616915A (zh) 2022-06-10
CN114616915B (zh) 2024-09-10
TW202126104A (zh) 2021-07-01
PH12022550839A1 (en) 2023-10-09
JP7755577B2 (ja) 2025-10-16
JP2023500452A (ja) 2023-01-06
TW202537327A (zh) 2025-09-16
KR20220093319A (ko) 2022-07-05
US20230141800A1 (en) 2023-05-11
US20210144760A1 (en) 2021-05-13
EP4055950A1 (en) 2022-09-14

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