CN116134945A - 信道占用时间（cot）共享传播 - Google Patents

信道占用时间（cot）共享传播 Download PDF

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Publication number
CN116134945A
CN116134945A CN202180059351.8A CN202180059351A CN116134945A CN 116134945 A CN116134945 A CN 116134945A CN 202180059351 A CN202180059351 A CN 202180059351A CN 116134945 A CN116134945 A CN 116134945A
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CN
China
Prior art keywords
message
cot
combination
source
threshold
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.)
Pending
Application number
CN202180059351.8A
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English (en)
Chinese (zh)
Inventor
张晓霞
吴栓栓
J·孙
A·古贝斯基
骆涛
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN116134945A publication Critical patent/CN116134945A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202180059351.8A 2020-07-30 2021-07-07 信道占用时间（cot）共享传播 Pending CN116134945A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063058761P 2020-07-30 2020-07-30
US63/058,761 2020-07-30
US17/368,560 2021-07-06
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
CN116134945A true CN116134945A (zh) 2023-05-16

Family

ID=80003729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180059351.8A Pending CN116134945A (zh) 2020-07-30 2021-07-07 信道占用时间（cot）共享传播

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
CN110050505A (zh) * 2016-12-08 2019-07-23 高通股份有限公司 针对共享频谱新无线电的协调式分隙介质接入
US20190268912A1 (en) * 2018-02-28 2019-08-29 Lg Electronics Inc. Method for adjusting contention window size in wireless communication system and apparatus using same
WO2019214544A1 (zh) * 2018-05-10 2019-11-14 索尼公司 电子装置、无线通信方法和计算机可读介质
GB2577506A (en) * 2018-09-26 2020-04-01 Tcl Communication Ltd Transmission medium sharing in a wireless communications network
US20200137603A1 (en) * 2018-10-24 2020-04-30 Qualcomm Incorporated Uplink clear channel assessment status as a new uplink control information for new radio-unlicensed
CN111246579A (zh) * 2020-01-10 2020-06-05 展讯通信（上海）有限公司 上行授权信息传输方法及装置

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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
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
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

Patent Citations (7)

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Publication number Priority date Publication date Assignee Title
US20140177536A1 (en) * 2012-12-21 2014-06-26 Research In Motion Limited Network-managed direct device to device communications
CN110050505A (zh) * 2016-12-08 2019-07-23 高通股份有限公司 针对共享频谱新无线电的协调式分隙介质接入
US20190268912A1 (en) * 2018-02-28 2019-08-29 Lg Electronics Inc. Method for adjusting contention window size in wireless communication system and apparatus using same
WO2019214544A1 (zh) * 2018-05-10 2019-11-14 索尼公司 电子装置、无线通信方法和计算机可读介质
GB2577506A (en) * 2018-09-26 2020-04-01 Tcl Communication Ltd Transmission medium sharing in a wireless communications network
US20200137603A1 (en) * 2018-10-24 2020-04-30 Qualcomm Incorporated Uplink clear channel assessment status as a new uplink control information for new radio-unlicensed
CN111246579A (zh) * 2020-01-10 2020-06-05 展讯通信（上海）有限公司 上行授权信息传输方法及装置

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Publication number Publication date
PH12022553227A1 (en) 2024-02-12
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
BR112023000901A2 (pt) 2023-02-07
WO2022026141A1 (en) 2022-02-03
US20240340958A1 (en) 2024-10-10

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