JP2023535732A - チャネル占有時間（ｃｏｔ）共有伝搬 - Google Patents

チャネル占有時間（ｃｏｔ）共有伝搬 Download PDF

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Publication number
JP2023535732A
JP2023535732A JP2023504641A JP2023504641A JP2023535732A JP 2023535732 A JP2023535732 A JP 2023535732A JP 2023504641 A JP2023504641 A JP 2023504641A JP 2023504641 A JP2023504641 A JP 2023504641A JP 2023535732 A JP2023535732 A JP 2023535732A
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Prior art keywords
message
cot
source
combination
threshold
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JP2023504641A
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English (en)
Japanese (ja)
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JP2023535732A5 (enExample
Inventor
ジャン、シャオシャ
ウー、シュアンシュアン
スン、ジン
グベスキーズ、アーサー
ルオ、タオ
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2023535732A publication Critical patent/JP2023535732A/ja
Publication of JP2023535732A5 publication Critical patent/JP2023535732A5/ja
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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]
    • 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
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • 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)
JP2023504641A 2020-07-30 2021-07-07 チャネル占有時間（ｃｏｔ）共有伝搬 Pending JP2023535732A (ja)

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 US12041656B2 (en) 2020-07-30 2021-07-06 Channel occupancy time (COT) sharing propagation
US17/368,560 2021-07-06
PCT/US2021/040687 WO2022026141A1 (en) 2020-07-30 2021-07-07 Channel occupancy time (cot) sharing propagation

Publications (2)

Publication Number Publication Date
JP2023535732A true JP2023535732A (ja) 2023-08-21
JP2023535732A5 JP2023535732A5 (enExample) 2024-06-18

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JP2023504641A Pending JP2023535732A (ja) 2020-07-30 2021-07-07 チャネル占有時間（ｃｏｔ）共有伝搬

Country Status (8)

Country Link
US (2) US12041656B2 (enExample)
EP (1) EP4190107A1 (enExample)
JP (1) JP2023535732A (enExample)
KR (1) KR20230044405A (enExample)
CN (2) CN116134945B (enExample)
BR (1) BR112023000901A2 (enExample)
PH (1) PH12022553227A1 (enExample)
WO (1) WO2022026141A1 (enExample)

Cited By (1)

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JP2024522841A (ja) * 2021-06-22 2024-06-21 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

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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
KR20230030452A (ko) * 2021-08-25 2023-03-06 팅크웨어(주) 비면허 대역에서 통신을 수행하기 위한 정보를 송수신하기 위한 장치, 방법 및 컴퓨터 판독가능 저장매체
JP7759957B2 (ja) * 2022-04-14 2025-10-24 エルジー エレクトロニクス インコーポレイティド Ｓｌ－ｕにおける共有ｃｏｔの通知動作方法及び装置
WO2023130127A2 (en) * 2022-04-28 2023-07-06 Futurewei Technologies, Inc. Sidelink unlicensed priorities for channel access and resource reservation
EP4518557A4 (en) * 2022-04-28 2026-04-22 Lg Electronics Inc METHOD AND DEVICE FOR FILTERING A SHARED COT TIME AND A SHARED FFP PERIOD IN AN SL-U UNIT
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
CN119096671A (zh) * 2022-04-28 2024-12-06 苹果公司 Nr侧链路通信的资源选择
WO2024011501A1 (en) * 2022-07-14 2024-01-18 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
CN120077732A (zh) * 2022-11-01 2025-05-30 Lg 电子株式会社 用于在共享频谱中在终端之间执行cot共享操作的方法和设备
EP4559217A4 (en) 2022-11-04 2025-07-16 Zte Corp SHARING AND PROCESSING CHANNEL OCCUPANCY TIME IN SIDELINK COMMUNICATION SYSTEMS
KR20240113396A (ko) * 2023-01-13 2024-07-22 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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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
WO2020063577A1 (en) * 2018-09-26 2020-04-02 JRD Communication (Shenzhen) Ltd. Transmission medium sharing in a wireless communications network

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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
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
KR102909608B1 (ko) * 2021-08-13 2026-01-08 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서 사이드링크 송신에 대한 리슨 비포 토크를 위한 방법 및 장치
US20230354425A1 (en) * 2022-04-28 2023-11-02 Ofinno, Llc Channel Occupancy Time Sharing Between Sidelink

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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
WO2020063577A1 (en) * 2018-09-26 2020-04-02 JRD Communication (Shenzhen) Ltd. Transmission medium sharing in a wireless communications network

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024522841A (ja) * 2021-06-22 2024-06-21 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
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
US12701613B2 (en) 2021-06-22 2026-08-04 Nokia Technologies Oy Mechanism for sharing channel occupancy time

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Publication number Publication date
EP4190107A1 (en) 2023-06-07
US20240340958A1 (en) 2024-10-10
CN116134945B (zh) 2026-05-22
US12041656B2 (en) 2024-07-16
CN116134945A (zh) 2023-05-16
US20220039161A1 (en) 2022-02-03
WO2022026141A1 (en) 2022-02-03
PH12022553227A1 (en) 2024-02-12
CN122496924A (zh) 2026-07-31
BR112023000901A2 (pt) 2023-02-07
US12604343B2 (en) 2026-04-14
KR20230044405A (ko) 2023-04-04

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