KR20220027652A - 무선 통신 시스템에서 협력 통신을 이용한 데이터 송수신 방법 및 장치 - Google Patents

무선 통신 시스템에서 협력 통신을 이용한 데이터 송수신 방법 및 장치 Download PDF

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Publication number
KR20220027652A
KR20220027652A KR1020200108783A KR20200108783A KR20220027652A KR 20220027652 A KR20220027652 A KR 20220027652A KR 1020200108783 A KR1020200108783 A KR 1020200108783A KR 20200108783 A KR20200108783 A KR 20200108783A KR 20220027652 A KR20220027652 A KR 20220027652A
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KR
South Korea
Prior art keywords
trp
cell
information
inter
transmission
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Pending
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KR1020200108783A
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English (en)
Korean (ko)
Inventor
정의창
윤수하
노훈동
박진현
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삼성전자주식회사
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Priority to KR1020200108783A priority Critical patent/KR20220027652A/ko
Priority to JP2023513850A priority patent/JP7681100B2/ja
Priority to CN202180052449.0A priority patent/CN115989707A/zh
Priority to EP21862103.5A priority patent/EP4188020A4/en
Priority to PCT/KR2021/011470 priority patent/WO2022045807A1/ko
Priority to AU2021332979A priority patent/AU2021332979A1/en
Publication of KR20220027652A publication Critical patent/KR20220027652A/ko
Priority to US18/110,580 priority patent/US20230199786A1/en
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
    • 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
    • H04W72/1289—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0092—Indication of how the channel is divided
    • H04W72/042—
    • 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
    • H04W72/0457—Variable allocation of band or rate
    • H04W72/048—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • 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
    • 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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020200108783A 2020-08-27 2020-08-27 무선 통신 시스템에서 협력 통신을 이용한 데이터 송수신 방법 및 장치 Pending KR20220027652A (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020200108783A KR20220027652A (ko) 2020-08-27 2020-08-27 무선 통신 시스템에서 협력 통신을 이용한 데이터 송수신 방법 및 장치
JP2023513850A JP7681100B2 (ja) 2020-08-27 2021-08-26 無線通信システムにおいて協力通信を用いたデータ送受信方法及び装置
CN202180052449.0A CN115989707A (zh) 2020-08-27 2021-08-26 在无线通信系统中使用协作通信收发数据的方法和装置
EP21862103.5A EP4188020A4 (en) 2020-08-27 2021-08-26 METHOD AND APPARATUS FOR SENDING OR RECEIVING DATA USING COOPERATIVE COMMUNICATION IN A WIRELESS COMMUNICATIONS SYSTEM
PCT/KR2021/011470 WO2022045807A1 (ko) 2020-08-27 2021-08-26 무선 통신 시스템에서 협력 통신을 이용한 데이터 송수신 방법 및 장치
AU2021332979A AU2021332979A1 (en) 2020-08-27 2021-08-26 Method and apparatus for transmitting or receiving data using cooperative communication in wireless communication system
US18/110,580 US20230199786A1 (en) 2020-08-27 2023-02-16 Method and apparatus for transmitting or receiving data using cooperative communication in wireless communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200108783A KR20220027652A (ko) 2020-08-27 2020-08-27 무선 통신 시스템에서 협력 통신을 이용한 데이터 송수신 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20220027652A true KR20220027652A (ko) 2022-03-08

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KR1020200108783A Pending KR20220027652A (ko) 2020-08-27 2020-08-27 무선 통신 시스템에서 협력 통신을 이용한 데이터 송수신 방법 및 장치

Country Status (7)

Country Link
US (1) US20230199786A1 (https=)
EP (1) EP4188020A4 (https=)
JP (1) JP7681100B2 (https=)
KR (1) KR20220027652A (https=)
CN (1) CN115989707A (https=)
AU (1) AU2021332979A1 (https=)
WO (1) WO2022045807A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024167336A1 (ko) * 2023-02-08 2024-08-15 삼성전자주식회사 통신 및 센싱을 지원하기 위한 시스템, 방법 및 장치

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CN118104388A (zh) * 2021-10-14 2024-05-28 瑞典爱立信有限公司 用于在重建期间处理小区间多trp配置的方法和装置
JP7812030B2 (ja) * 2022-07-28 2026-02-06 ノキア テクノロジーズ オサケユイチア マルチ送受信ポイント伝送に関する拡張
GB2642487A (en) * 2024-07-10 2026-01-14 Nokia Technologies Oy Method, apparatus and computer program

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US9923684B2 (en) 2013-01-09 2018-03-20 Samsung Electronics Co., Ltd. Methods to support inter-eNodeB CoMP
EP3641193A4 (en) * 2017-06-15 2021-03-24 LG Electronics Inc. PROCESS FOR CARRYING OUT COORDINATED TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFORE
EP3651396A1 (en) 2018-11-09 2020-05-13 Panasonic Intellectual Property Corporation of America User equipment and system performing transmission and reception operations
US12156204B2 (en) * 2019-01-10 2024-11-26 Telefonaktiebolaget Lm Ericsson (Publ) Physical downlink shared channel (PDSCH) resource mapping for multi-transmission point (TRP)
US11405152B2 (en) * 2019-01-11 2022-08-02 Qualcomm Incorporated QCL relationship and/or DMRS port identification
WO2020162714A1 (ko) * 2019-02-08 2020-08-13 엘지전자 주식회사 무선 통신 시스템에서 데이터를 송수신하는 방법 및 이에 대한 장치
KR20260003395A (ko) * 2019-02-15 2026-01-06 엘지전자 주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 이에 대한 장치
CN111435920B (zh) * 2019-03-29 2022-03-22 维沃移动通信有限公司 多发送接收点trp配置方法、设备及存储介质
CN110536394B (zh) * 2019-03-29 2024-04-05 中兴通讯股份有限公司 功率控制方法、装置和系统
CN110535608B (zh) * 2019-07-31 2024-06-21 中兴通讯股份有限公司 上行传输资源确定方法、装置和系统
ES3057141T3 (en) * 2020-02-14 2026-02-26 Beijing Xiaomi Mobile Software Co Ltd Data transmission method and data transmission apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024167336A1 (ko) * 2023-02-08 2024-08-15 삼성전자주식회사 통신 및 센싱을 지원하기 위한 시스템, 방법 및 장치

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Publication number Publication date
AU2021332979A1 (en) 2023-04-06
US20230199786A1 (en) 2023-06-22
EP4188020A1 (en) 2023-05-31
WO2022045807A1 (ko) 2022-03-03
JP7681100B2 (ja) 2025-05-21
JP2023540076A (ja) 2023-09-21
CN115989707A (zh) 2023-04-18
EP4188020A4 (en) 2024-01-17

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