KR20220061115A - 사이드링크 무선 통신들에서 효율을 개선하기 위한 기법들 - Google Patents

사이드링크 무선 통신들에서 효율을 개선하기 위한 기법들 Download PDF

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Publication number
KR20220061115A
KR20220061115A KR1020227007419A KR20227007419A KR20220061115A KR 20220061115 A KR20220061115 A KR 20220061115A KR 1020227007419 A KR1020227007419 A KR 1020227007419A KR 20227007419 A KR20227007419 A KR 20227007419A KR 20220061115 A KR20220061115 A KR 20220061115A
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South Korea
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communications
ues
time period
base station
uplink
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KR1020227007419A
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English (en)
Korean (ko)
Inventor
이칭 카오
징 레이
얀 리
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퀄컴 인코포레이티드
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Publication of KR20220061115A publication Critical patent/KR20220061115A/ko
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H04W72/0406—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227007419A 2019-09-12 2020-09-10 사이드링크 무선 통신들에서 효율을 개선하기 위한 기법들 Pending KR20220061115A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2019/105535 WO2021046788A1 (en) 2019-09-12 2019-09-12 Techniques for improving efficiency in sidelink wireless communications
CNPCT/CN2019/105535 2019-09-12
PCT/CN2020/114496 WO2021047586A1 (en) 2019-09-12 2020-09-10 Techniques for improving efficiency in sidelink wireless communications

Publications (1)

Publication Number Publication Date
KR20220061115A true KR20220061115A (ko) 2022-05-12

Family

ID=74865838

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227007419A Pending KR20220061115A (ko) 2019-09-12 2020-09-10 사이드링크 무선 통신들에서 효율을 개선하기 위한 기법들

Country Status (8)

Country Link
US (1) US12414158B2 (https=)
EP (1) EP4029294A4 (https=)
JP (1) JP7665598B2 (https=)
KR (1) KR20220061115A (https=)
CN (1) CN114365512B (https=)
BR (1) BR112022003853A2 (https=)
PH (1) PH12022550268A1 (https=)
WO (2) WO2021046788A1 (https=)

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WO2024101716A1 (ko) * 2022-11-09 2024-05-16 엘지전자 주식회사 센싱 측정

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CN112689334B (zh) * 2019-10-18 2023-12-19 华为技术有限公司 一种数据传输方法、装置及相关设备
US11611853B2 (en) * 2020-03-31 2023-03-21 Qualcomm Incorporated Sidelink group management for transmit power controlled group communications
US12517213B2 (en) * 2020-09-22 2026-01-06 Qualcomm Incorporated Coordinating radar transmissions between user equipments
US20220386394A1 (en) * 2021-05-27 2022-12-01 At&T Intellectual Property I, L.P. Methods, systems, and devices for providing a device-to-device communication link between communication devices
WO2025258095A1 (ja) * 2024-06-14 2025-12-18 三菱電機株式会社 無線通信システム

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US9313607B2 (en) * 2013-01-18 2016-04-12 Telefonaktiebolaget L M Ericsson (Publ) Network-assisted UE detection in direct mode UE-to-UE communication
EP2790456B1 (en) * 2013-04-10 2015-10-21 Fujitsu Limited D2D communication in wireless networks
US9210536B2 (en) * 2013-05-21 2015-12-08 Google Technology Holdings LLC Method for establishing device-to-device communication
US10028264B2 (en) * 2013-10-30 2018-07-17 Lg Electronics Inc. Method for transmitting and receiving control information for device-to-device (D2D) communication in wireless communication system and apparatus therefor
WO2015188345A1 (zh) * 2014-06-12 2015-12-17 华为技术有限公司 通信资源管理方法、用户设备、基站和系统
JP6261745B2 (ja) * 2014-08-08 2018-01-17 京セラ株式会社 ユーザ端末、プロセッサ、及び移動通信システム
CN107005839B (zh) * 2014-11-06 2020-09-01 三星电子株式会社 通过受信网络实体引导wi-fi直接通信
EP3125643B1 (en) * 2015-07-31 2019-04-03 Panasonic Intellectual Property Corporation of America Improved scheduling mechanism for prose relays serving remote ues
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US9967910B2 (en) * 2016-03-03 2018-05-08 Huawei Technologies Co., Ltd. System and method for establishing a D2D communication group
US10791501B2 (en) 2016-06-22 2020-09-29 Sony Corporation Anchor base station, slave cell and user equipment
US10736138B2 (en) * 2016-09-29 2020-08-04 Lg Electronics Inc. Method for performing contention-based non-orthogonal multiple access in wireless communication system, and device for same
CN109565791B (zh) * 2016-09-30 2023-05-16 Lg 电子株式会社 无线通信系统中基于优先级的终端自主重选资源的方法和装置
KR20190067242A (ko) * 2016-11-04 2019-06-14 텔레폰악티에볼라겟엘엠에릭슨(펍) 무선 통신 시스템에서 전송 스케줄링을 위한 방법 및 장치
JP2018191130A (ja) * 2017-05-02 2018-11-29 ソニー株式会社 通信装置及び通信方法
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JP7059348B2 (ja) * 2017-07-07 2022-04-25 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるアップリンクリソースとサイドリンクリソースを共有して端末間通信を実行する方法及び装置
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EP3858011B1 (en) * 2018-09-26 2025-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. V2x dynamic groupcast resource allocation
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WO2020091212A1 (ko) * 2018-11-01 2020-05-07 엘지전자 주식회사 Nr v2x에서 그룹 기반 통신에서 피드백을 수신하는 방법 및 장치
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024101716A1 (ko) * 2022-11-09 2024-05-16 엘지전자 주식회사 센싱 측정

Also Published As

Publication number Publication date
CN114365512A (zh) 2022-04-15
TW202116079A (zh) 2021-04-16
EP4029294A1 (en) 2022-07-20
CN114365512B (zh) 2023-05-16
WO2021047586A1 (en) 2021-03-18
WO2021046788A1 (en) 2021-03-18
EP4029294A4 (en) 2023-08-09
JP7665598B2 (ja) 2025-04-21
BR112022003853A2 (pt) 2022-05-31
US20220295564A1 (en) 2022-09-15
PH12022550268A1 (en) 2023-06-26
JP2022547957A (ja) 2022-11-16
US12414158B2 (en) 2025-09-09

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