PH12022553227A1 - Channel occupancy time (cot) sharing propagation - Google Patents

Channel occupancy time (cot) sharing propagation

Info

Publication number
PH12022553227A1
PH12022553227A1 PH1/2022/553227A PH12022553227A PH12022553227A1 PH 12022553227 A1 PH12022553227 A1 PH 12022553227A1 PH 12022553227 A PH12022553227 A PH 12022553227A PH 12022553227 A1 PH12022553227 A1 PH 12022553227A1
Authority
PH
Philippines
Prior art keywords
cot
channel occupancy
occupancy time
wireless communication
sharing propagation
Prior art date
Application number
PH1/2022/553227A
Other languages
English (en)
Inventor
Arthur Gubeskys
Tao Luo
Jing Sun
Shuanshuan Wu
Xiaoxia Zhang
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of PH12022553227A1 publication Critical patent/PH12022553227A1/en

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]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • 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
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
    • 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]
    • H04W74/0825—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
PH1/2022/553227A 2020-07-30 2021-07-07 Channel occupancy time (cot) sharing propagation PH12022553227A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063058761P 2020-07-30 2020-07-30
US17/368,560 US12041656B2 (en) 2020-07-30 2021-07-06 Channel occupancy time (COT) sharing propagation
PCT/US2021/040687 WO2022026141A1 (en) 2020-07-30 2021-07-07 Channel occupancy time (cot) sharing propagation

Publications (1)

Publication Number Publication Date
PH12022553227A1 true PH12022553227A1 (en) 2024-02-12

Family

ID=80003729

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2022/553227A PH12022553227A1 (en) 2020-07-30 2021-07-07 Channel occupancy time (cot) sharing propagation

Country Status (8)

Country Link
US (2) US12041656B2 (enExample)
EP (1) EP4190107A1 (enExample)
JP (1) JP2023535732A (enExample)
KR (1) KR20230044405A (enExample)
CN (1) CN116134945A (enExample)
BR (1) BR112023000901A2 (enExample)
PH (1) PH12022553227A1 (enExample)
WO (1) WO2022026141A1 (enExample)

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US11956760B2 (en) * 2019-04-16 2024-04-09 Lg Electronics Inc. Method for transmitting sidelink signal in wireless communication system
WO2021062608A1 (zh) * 2019-09-30 2021-04-08 华为技术有限公司 用于确定信道状态信息参考信号资源映射的方法及装置
US12041656B2 (en) * 2020-07-30 2024-07-16 Qualcomm Incorporated Channel occupancy time (COT) sharing propagation
JP7810729B2 (ja) * 2021-06-22 2026-02-03 ノキア テクノロジーズ オサケユイチア チャネル占有時間共有メカニズム
CN117242890A (zh) * 2022-04-14 2023-12-15 Lg 电子株式会社 Sl-u中操作共享cot报告的方法和设备
CN119096671A (zh) * 2022-04-28 2024-12-06 苹果公司 Nr侧链路通信的资源选择
WO2023211203A1 (ko) * 2022-04-28 2023-11-02 엘지전자 주식회사 Sl-u에서 공유 cot 및 공유 ffp에 대한 필터링 동작 방법 및 장치
CA3250727A1 (en) * 2022-04-28 2023-07-06 Huawei Technologies Co., Ltd. NO-LICENSE LATERAL LINK PRIORITIES FOR CHANNEL ACCESS AND RESOURCE RESERVATION
CN117015078A (zh) * 2022-04-28 2023-11-07 中信科智联科技有限公司 应用于直通链路的信道接入处理方法、装置和网络侧设备
US20260020055A1 (en) * 2022-07-14 2026-01-15 Lenovo (Beijing) Limited Method and apparatus of cot sharing for sidelink groupcast
WO2024012484A1 (zh) * 2022-07-15 2024-01-18 华为技术有限公司 无线通信方法和通信装置
US20260113762A1 (en) * 2022-09-29 2026-04-23 Electronics And Telecommunications Research Institute Method and apparatus for channel access in unlicensed band communication
WO2024096595A1 (ko) * 2022-11-01 2024-05-10 엘지전자 주식회사 공유된 스펙트럼에서 단말 간 cot 공유 동작을 수행하는 방법 및 장치
EP4559217A4 (en) 2022-11-04 2025-07-16 Zte Corp SHARING AND PROCESSING CHANNEL OCCUPANCY TIME IN SIDELINK COMMUNICATION SYSTEMS
WO2024151062A1 (ko) * 2023-01-13 2024-07-18 현대자동차주식회사 공유된 cot에서 사이드링크 통신의 방법 및 장치
CN121666849A (zh) * 2023-08-09 2026-03-13 苹果公司 用于侧链路未许可（sl-u）信道占用时间（cot）共享和恢复的侧链路控制信息（sci）信令和空闲信道评估（cca）方法
KR20250084730A (ko) * 2023-12-04 2025-06-11 현대모비스 주식회사 사이드링크 신호를 전송하는 방법, 통신 기기, 프로세싱 기기 및 저장매체, 그리고 사이드링크 신호를 수신하는 방법, 통신 기기, 프로세싱 기기 및 저장매체
US20250338313A1 (en) * 2024-04-24 2025-10-30 Charter Communications Operating, Llc Methods and Apparatus for Channel Occupancy Time (COT) Sharing in New Radio (NR) and/or Sidelink-Unlicensed (SL-U)

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US20140177536A1 (en) * 2012-12-21 2014-06-26 Research In Motion Limited Network-managed direct device to device communications
US10820316B2 (en) 2016-12-08 2020-10-27 Qualcomm Incorporated Coordinated slotted medium access for shared spectrum new radio
CN111052845B (zh) * 2018-02-28 2023-07-21 Lg电子株式会社 在无线通信系统中调节竞争窗口大小的方法和使用该方法的设备
CN110475343A (zh) 2018-05-10 2019-11-19 索尼公司 电子装置、无线通信方法和计算机可读介质
CN110784874A (zh) 2018-07-31 2020-02-11 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
GB2577506A (en) * 2018-09-26 2020-04-01 Tcl Communication Ltd Transmission medium sharing in a wireless communications network
US11265748B2 (en) * 2018-10-24 2022-03-01 Qualcomm Incorporated Uplink clear channel assessment status as a new uplink control information for new radio-unlicensed
US11646822B2 (en) 2018-12-11 2023-05-09 Apple Inc. Groupcast transmission with feedback for intra-platooning and inter-platooning communications
US11425691B2 (en) * 2019-10-04 2022-08-23 Qualcomm Incorporated Physical sidelink feedback channel (PSFCH) negotiation
CN111246579B (zh) * 2020-01-10 2023-04-14 展讯通信（上海）有限公司 上行授权信息传输方法及装置
US12041656B2 (en) * 2020-07-30 2024-07-16 Qualcomm Incorporated Channel occupancy time (COT) sharing propagation
US11864231B2 (en) * 2020-08-20 2024-01-02 Qualcomm Incorporated Listen-before-talk (LBT) aware autonomous sensing for sidelink
US11979906B2 (en) * 2020-08-28 2024-05-07 Qualcomm Incorporated Resource reservation for NR-U SL
US11902950B2 (en) * 2021-02-11 2024-02-13 Qualcomm Incorporated Channel occupancy time (COT) aware autonomous sensing for sidelink
US12016052B2 (en) * 2021-06-29 2024-06-18 Qualcomm Incorporated Transmission of channel occupancy time-sharing information (COT-SI) reserving a COT for sidelink communications in unlicensed bands
US12302394B2 (en) * 2021-08-13 2025-05-13 Asustek Computer Inc. Method and apparatus for listen before talk for sidelink transmission in a wireless communication system
US20230354425A1 (en) * 2022-04-28 2023-11-02 Ofinno, Llc Channel Occupancy Time Sharing Between Sidelink

Also Published As

Publication number Publication date
US12041656B2 (en) 2024-07-16
JP2023535732A (ja) 2023-08-21
US12604343B2 (en) 2026-04-14
KR20230044405A (ko) 2023-04-04
EP4190107A1 (en) 2023-06-07
US20220039161A1 (en) 2022-02-03
CN116134945A (zh) 2023-05-16
BR112023000901A2 (pt) 2023-02-07
WO2022026141A1 (en) 2022-02-03
US20240340958A1 (en) 2024-10-10

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