JP7808115B2 - サイドリンクのためのチャネル占有時間(cot)共有 - Google Patents
サイドリンクのためのチャネル占有時間(cot)共有Info
- Publication number
- JP7808115B2 JP7808115B2 JP2023539318A JP2023539318A JP7808115B2 JP 7808115 B2 JP7808115 B2 JP 7808115B2 JP 2023539318 A JP2023539318 A JP 2023539318A JP 2023539318 A JP2023539318 A JP 2023539318A JP 7808115 B2 JP7808115 B2 JP 7808115B2
- Authority
- JP
- Japan
- Prior art keywords
- cot
- sidelink
- sidelink transmission
- transmission
- ues
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- 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
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
-
- 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
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- 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
- H04W72/00—Local resource management
- H04W72/40—Resource management for direct mode communication, e.g. D2D or sidelink
-
- 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
- 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
- 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)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR20210100003 | 2021-01-04 | ||
| GR20210100003 | 2021-01-04 | ||
| PCT/US2021/065767 WO2022147310A1 (en) | 2021-01-04 | 2021-12-30 | Channel occupancy time (cot) sharing for sidelink |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2024501983A JP2024501983A (ja) | 2024-01-17 |
| JP2024501983A5 JP2024501983A5 (https=) | 2024-12-10 |
| JPWO2022147310A5 JPWO2022147310A5 (https=) | 2024-12-10 |
| JP7808115B2 true JP7808115B2 (ja) | 2026-01-28 |
Family
ID=80050860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023539318A Active JP7808115B2 (ja) | 2021-01-04 | 2021-12-30 | サイドリンクのためのチャネル占有時間(cot)共有 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20240064713A1 (https=) |
| EP (1) | EP4272509A1 (https=) |
| JP (1) | JP7808115B2 (https=) |
| KR (1) | KR20230125788A (https=) |
| CN (1) | CN116686318A (https=) |
| TW (1) | TW202234935A (https=) |
| WO (1) | WO2022147310A1 (https=) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4311352A4 (en) * | 2021-01-08 | 2025-01-01 | KT Corporation | METHOD FOR CONTROLLING SIDELINK COMMUNICATION AND DEVICE THEREFOR |
| WO2022266864A1 (en) * | 2021-06-22 | 2022-12-29 | Nokia Shanghai Bell Co., Ltd. | Mechanism for sharing channel occupancy time |
| US20240023085A1 (en) * | 2022-07-14 | 2024-01-18 | Samsung Electronics Co., Ltd. | Method and apparatus of ue channel occupancy sharing with sidelink |
| US12588037B2 (en) * | 2021-10-05 | 2026-03-24 | Samsung Electronics Co., Ltd | Methods and devices for channel occupancy time (COT) sharing |
| JP7655663B2 (ja) * | 2021-10-19 | 2025-04-02 | インターデイジタル パテント ホールディングス インコーポレイテッド | 新無線(nr)車両対車両(v2x)-未認可スペクトルにおいてサイドリンクをスケジューリングするための方法 |
| US20230148141A1 (en) * | 2021-11-08 | 2023-05-11 | Samsung Electronics Co., Ltd. | Systems and methods for performing harq feedback for unlicensed sidelink communications |
| JP2025504323A (ja) * | 2021-12-30 | 2025-02-12 | 日本電気株式会社 | 通信の方法、装置及びコンピュータ可読媒体 |
| EP4255079B1 (en) * | 2022-03-30 | 2024-10-09 | Lg Electronics, Inc. | Method and apparatus for performing communication based on cot in nr v2x |
| US20230354425A1 (en) * | 2022-04-28 | 2023-11-02 | Ofinno, Llc | Channel Occupancy Time Sharing Between Sidelink |
| CN117042168A (zh) * | 2022-04-29 | 2023-11-10 | 华为技术有限公司 | 通信方法和通信装置 |
| 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 |
| JP2025528740A (ja) * | 2022-07-27 | 2025-09-02 | 日本電気株式会社 | 第1の端末装置、第2の端末装置、第1の端末装置の方法及び第2の端末装置の方法 |
| CN120380830A (zh) * | 2022-07-28 | 2025-07-25 | 弗劳恩霍夫应用研究促进协会 | 由基站为用户设备提供支持以用于非授权频谱中的侧链路通信 |
| EP4566412A1 (en) * | 2022-08-05 | 2025-06-11 | Nokia Technologies Oy | Channel occupancy time sharing for sidelink transmission |
| WO2024033817A1 (en) * | 2022-08-08 | 2024-02-15 | Lenovo (Singapore) Pte. Ltd. | Communicating channel occupancy time sharing information |
| WO2024033893A1 (en) * | 2022-08-11 | 2024-02-15 | Lenovo (Singapore) Pte Limited | Channel occupancy time (cot) structure sharing between user equipment (ue) |
| US20260101359A1 (en) * | 2022-09-25 | 2026-04-09 | Lg Electronics Inc. | Method and device for performing sidelink communication in unlicensed spectrum |
| CN115843456A (zh) * | 2022-09-26 | 2023-03-24 | 北京小米移动软件有限公司 | 一种连续多时隙数据传输方法、装置及存储介质 |
| CN119896003A (zh) * | 2022-09-26 | 2025-04-25 | 高通股份有限公司 | 用于非许可频谱中的侧行链路的信道占用时间共享中的感测结构和优先级划分 |
| WO2024071851A1 (ko) * | 2022-09-26 | 2024-04-04 | 엘지전자 주식회사 | 비면허 대역에서 lcp를 수행하는 방법 및 장치 |
| CA3215130A1 (en) * | 2022-09-30 | 2024-03-30 | Comcast Cable Communications, Llc | Channel occupancy assistance information for sidelink |
| EP4598247A1 (en) * | 2022-09-30 | 2025-08-06 | Electronics and Telecommunications Research Institute | Method and apparatus for sidelink channel access in unlicensed band |
| CN117880969A (zh) * | 2022-09-30 | 2024-04-12 | 华为技术有限公司 | 一种通信方法、装置、计算机可读存储介质和程序产品 |
| EP4615091A1 (en) * | 2022-10-31 | 2025-09-10 | LG Electronics Inc. | Method and device for performing cpe in unlicensed band |
| CN120153750A (zh) * | 2022-11-07 | 2025-06-13 | 高通股份有限公司 | 信道占用时间共享资格 |
| EP4642139A1 (en) * | 2022-12-21 | 2025-10-29 | LG Electronics Inc. | Method and device for performing channel access on basis of energy detection threshold in unlicensed band |
| CN120604599A (zh) * | 2023-02-07 | 2025-09-05 | 高通股份有限公司 | 用于侧链路未许可中的同时物理侧链路反馈信道的优先级处理的技术 |
| CN120642559A (zh) * | 2023-02-14 | 2025-09-12 | 高通股份有限公司 | 跨多个会话或播使用共享信道占用时间 |
| EP4627859A4 (en) * | 2023-04-06 | 2026-04-22 | Zte Corp | SYSTEMS AND METHODS FOR DEVICE-TO-DEVICE COMMUNICATIONS |
| KR20260027892A (ko) * | 2023-07-04 | 2026-03-03 | 엘지전자 주식회사 | 비면허 대역에서 cot을 고려한 자원 선택 방법 및 장치 |
| WO2025059899A1 (en) * | 2023-09-20 | 2025-03-27 | Qualcomm Incorporated | Systems and methods for resuming transmission in a sidelink shared channel occupancy time |
| CN121890230A (zh) * | 2023-09-29 | 2026-04-17 | 高通股份有限公司 | 用于在共享信道占用时间内恢复侧链路发送的技术 |
| WO2025091214A1 (en) * | 2023-10-31 | 2025-05-08 | Qualcomm Incorporated | Channel occupancy time fill signal for feedback channel |
| WO2025102193A1 (en) * | 2023-11-13 | 2025-05-22 | Qualcomm Incorporated | Channel occupancy time sharing with multiple communications from an initiating user equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020046607A1 (en) | 2018-08-29 | 2020-03-05 | DinoplusAI Holdings Limited | Computing device for multiple activation functions in neural networks |
| WO2020164439A1 (zh) | 2019-02-14 | 2020-08-20 | 索尼公司 | 用户设备、网络侧设备、无线通信方法和存储介质 |
| JP2022517942A (ja) | 2019-01-09 | 2022-03-11 | アップル インコーポレイテッド | 非ライセンススペクトルで動作するnrシステムにおけるcbgベースの再送信のためのカテゴリ4のlbtの競合ウィンドウサイズ更新 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP3921963B1 (en) * | 2019-02-08 | 2023-08-23 | Lenovo (Singapore) Pte. Ltd. | Selective retransmission of groupcast data |
| WO2020168320A1 (en) * | 2019-02-15 | 2020-08-20 | Apple Inc. | System and method for channel occupancy time (cot) sharing for in an unlicensed spectrum |
| EP4014410B1 (en) * | 2019-08-16 | 2025-10-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Dci signalling including at least one slot format indicator, sfi, field, and a frequency resource indicator field |
| WO2021233595A1 (en) * | 2020-05-19 | 2021-11-25 | Nokia Technologies Oy | Channel access for multi-link devices |
| EP4248693A1 (en) * | 2020-11-18 | 2023-09-27 | Nokia Technologies Oy | Aligned sidelink communications |
| WO2022237745A1 (en) * | 2021-05-11 | 2022-11-17 | Huawei Technologies Co.,Ltd. | Selected beam and transmission beam spatial relationship |
-
2021
- 2021-12-30 CN CN202180087585.3A patent/CN116686318A/zh active Pending
- 2021-12-30 KR KR1020237021525A patent/KR20230125788A/ko active Pending
- 2021-12-30 JP JP2023539318A patent/JP7808115B2/ja active Active
- 2021-12-30 WO PCT/US2021/065767 patent/WO2022147310A1/en not_active Ceased
- 2021-12-30 US US18/253,960 patent/US20240064713A1/en active Pending
- 2021-12-30 EP EP21848491.3A patent/EP4272509A1/en active Pending
-
2022
- 2022-01-03 TW TW111100051A patent/TW202234935A/zh unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020046607A1 (en) | 2018-08-29 | 2020-03-05 | DinoplusAI Holdings Limited | Computing device for multiple activation functions in neural networks |
| JP2022517942A (ja) | 2019-01-09 | 2022-03-11 | アップル インコーポレイテッド | 非ライセンススペクトルで動作するnrシステムにおけるcbgベースの再送信のためのカテゴリ4のlbtの競合ウィンドウサイズ更新 |
| WO2020164439A1 (zh) | 2019-02-14 | 2020-08-20 | 索尼公司 | 用户设备、网络侧设备、无线通信方法和存储介质 |
| US20220078845A1 (en) | 2019-02-14 | 2022-03-10 | Sony Group Corporation | User equipment, network side device, wireless communication method and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022147310A1 (en) | 2022-07-07 |
| KR20230125788A (ko) | 2023-08-29 |
| EP4272509A1 (en) | 2023-11-08 |
| CN116686318A (zh) | 2023-09-01 |
| JP2024501983A (ja) | 2024-01-17 |
| US20240064713A1 (en) | 2024-02-22 |
| TW202234935A (zh) | 2022-09-01 |
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