BR112023000901A2 - Propagação de compartilhamento de tempo de ocupação de canal (cot) - Google Patents
Propagação de compartilhamento de tempo de ocupação de canal (cot)Info
- Publication number
- BR112023000901A2 BR112023000901A2 BR112023000901A BR112023000901A BR112023000901A2 BR 112023000901 A2 BR112023000901 A2 BR 112023000901A2 BR 112023000901 A BR112023000901 A BR 112023000901A BR 112023000901 A BR112023000901 A BR 112023000901A BR 112023000901 A2 BR112023000901 A2 BR 112023000901A2
- Authority
- BR
- Brazil
- Prior art keywords
- cot
- channel occupancy
- occupancy time
- propagation
- time sharing
- Prior art date
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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
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 |
|---|---|
| BR112023000901A2 true BR112023000901A2 (pt) | 2023-02-07 |
Family
ID=80003729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112023000901A BR112023000901A2 (pt) | 2020-07-30 | 2021-07-07 | Propagação de compartilhamento de tempo de ocupação de canal (cot) |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US12041656B2 (https=) |
| EP (1) | EP4190107A1 (https=) |
| JP (1) | JP2023535732A (https=) |
| KR (1) | KR20230044405A (https=) |
| CN (1) | CN116134945A (https=) |
| BR (1) | BR112023000901A2 (https=) |
| PH (1) | PH12022553227A1 (https=) |
| WO (1) | WO2022026141A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2022266864A1 (en) * | 2021-06-22 | 2022-12-29 | Nokia Shanghai Bell Co., Ltd. | Mechanism for sharing channel occupancy time |
| KR20250001855A (ko) * | 2022-04-14 | 2025-01-07 | 엘지전자 주식회사 | Sl-u에서 공유 cot의 리포팅 동작 방법 및 장치 |
| 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 |
| 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 |
| WO2023130127A2 (en) * | 2022-04-28 | 2023-07-06 | Futurewei Technologies, Inc. | Sidelink unlicensed priorities for channel access and resource reservation |
| 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 |
| WO2024071757A1 (ko) * | 2022-09-29 | 2024-04-04 | 한국전자통신연구원 | 비면허대역 통신에서 채널 접속을 위한 방법 및 장치 |
| EP4615138A1 (en) * | 2022-11-01 | 2025-09-10 | LG Electronics Inc. | Method and device for performing cot sharing operation between terminals in shared spectrum |
| CN119769122A (zh) | 2022-11-04 | 2025-04-04 | 中兴通讯股份有限公司 | 直通链路通信系统中的信道占用时间共享和处理 |
| WO2024151062A1 (ko) * | 2023-01-13 | 2024-07-18 | 현대자동차주식회사 | 공유된 cot에서 사이드링크 통신의 방법 및 장치 |
| WO2025030423A1 (en) * | 2023-08-09 | 2025-02-13 | Apple Inc. | Sidelink control information (sci) signaling and clear channel assessment (cca) methods for sidelink unlicensed (sl-u) channel occupancy time (cot) sharing and resuming |
| 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) |
Family Cites Families (17)
| 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 |
| US10820316B2 (en) * | 2016-12-08 | 2020-10-27 | Qualcomm Incorporated | Coordinated slotted medium access for shared spectrum new radio |
| US10779289B2 (en) * | 2018-02-28 | 2020-09-15 | Lg Electronics Inc. | Method for adjusting contention window size in wireless communication system and apparatus using same |
| 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 |
| 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 |
-
2021
- 2021-07-06 US US17/368,560 patent/US12041656B2/en active Active
- 2021-07-07 WO PCT/US2021/040687 patent/WO2022026141A1/en not_active Ceased
- 2021-07-07 PH PH1/2022/553227A patent/PH12022553227A1/en unknown
- 2021-07-07 JP JP2023504641A patent/JP2023535732A/ja active Pending
- 2021-07-07 CN CN202180059351.8A patent/CN116134945A/zh active Pending
- 2021-07-07 KR KR1020237002361A patent/KR20230044405A/ko active Pending
- 2021-07-07 BR BR112023000901A patent/BR112023000901A2/pt unknown
- 2021-07-07 EP EP21748750.3A patent/EP4190107A1/en active Pending
-
2024
- 2024-06-20 US US18/748,956 patent/US12604343B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20220039161A1 (en) | 2022-02-03 |
| JP2023535732A (ja) | 2023-08-21 |
| US20240340958A1 (en) | 2024-10-10 |
| WO2022026141A1 (en) | 2022-02-03 |
| PH12022553227A1 (en) | 2024-02-12 |
| US12604343B2 (en) | 2026-04-14 |
| EP4190107A1 (en) | 2023-06-07 |
| KR20230044405A (ko) | 2023-04-04 |
| US12041656B2 (en) | 2024-07-16 |
| CN116134945A (zh) | 2023-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112023000901A2 (pt) | Propagação de compartilhamento de tempo de ocupação de canal (cot) | |
| BR112022013132A2 (pt) | Método e aparelho para a transmissão de um sinal de referência de som e método e aparelho para a recepção de um sinal de referência de som | |
| EP4255047A3 (en) | Method and apparatus for performing two step or four step random access procedure | |
| EP4408103A3 (en) | Method for transmitting user terminal capability information and related apparatus | |
| BR112022009788A2 (pt) | Repetição de canais compartilhados por portadora cruzada | |
| EP4221047A3 (en) | Carrier switching method, apparatus, and system for multi-carrier communication | |
| UA97721C2 (ru) | Способ и устройство для передачи сообщения по общему каналу управления для произвольного доступа в сети беспроводной связи | |
| WO2021080874A8 (en) | Sidelink groupcast scheduling | |
| MY197768A (en) | Data transmission method, wireless network device, and communications system | |
| BR112023016148A2 (pt) | Compartilhamento de tempo de ocupação de canal (cot) para comunicações de enlace lateral em bandas não licenciadas | |
| BR112012030446A2 (pt) | rede ponto a ponto de múltiplas origens | |
| BR112018005872A2 (pt) | mensagens de alcance de radiodifusão para medições de wlan rtt | |
| ATE540553T1 (de) | Verfahren zum senden von rrc-nachrichten in einem drahtlossen kommunikationssystem | |
| BR112018076434A2 (pt) | método de determinação de estação de base de posicionamento, servidor de posicionamento, estação de base de serviço e sistema de rede | |
| BRPI0617640B8 (pt) | métodos de executar um procedimento de acesso aleatório através de uma interface de rádio, e de prover um canal de acesso aleatório para uma interface de rádio, meio de armazenamento legível por computador, terminal móvel, e, estação base de rádio | |
| BR112021018440A2 (pt) | Monitoramento de sinal de despertar usando identificador comum | |
| BR112017019548A2 (pt) | projeto de forma de onda de canal de confirmação de baixa latência de link ascendente | |
| BR112017025900A2 (pt) | aperfeiçoamentos de desempenho para reutilização de frequência e multiplexação por divisão de tempo em um sistema de acesso assistido licenciado | |
| BR112023002228A2 (pt) | Descoberta de dispositivo de enlace lateral | |
| MY202624A (en) | Communication method and apparatus | |
| BR112013018446A2 (pt) | métodos e aparelhos para comunicaçãio em uma rede de área pessoal | |
| TW200742336A (en) | Method and apparatus of acquiring point-to-multipoint MBMS service information in a wireless communications system | |
| BR112023023288A2 (pt) | Suporte de networking sensível ao tempo através de sidelink | |
| BR112023026741A2 (pt) | Projeto de posicionamento baseado em grupo em redes veiculares assíncronas | |
| EP4415292A3 (en) | Resource exclusion in a half duplex based wireless communication system |