JP7008130B2 - 無線通信システムにおいてデータを送受信するための方法及びこれを支援する装置 - Google Patents

無線通信システムにおいてデータを送受信するための方法及びこれを支援する装置 Download PDF

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JP7008130B2
JP7008130B2 JP2020515670A JP2020515670A JP7008130B2 JP 7008130 B2 JP7008130 B2 JP 7008130B2 JP 2020515670 A JP2020515670 A JP 2020515670A JP 2020515670 A JP2020515670 A JP 2020515670A JP 7008130 B2 JP7008130 B2 JP 7008130B2
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pdsch
subslot
dmrs
terminal
dci
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JP2020534742A5 (enExample
JP2020534742A (ja
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ヒョンホ イ
キョファン カク
ヨンチョン イ
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LG Electronics Inc
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LG Electronics Inc
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    • 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
    • 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
    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1861—Physical mapping arrangements
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1864—ARQ related signaling
    • 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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W72/232—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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2020515670A 2018-03-16 2019-03-15 無線通信システムにおいてデータを送受信するための方法及びこれを支援する装置 Active JP7008130B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR10-2018-0030770 2018-03-16
KR20180030770 2018-03-16
KR20180053377 2018-05-09
KR10-2018-0053377 2018-05-09
US201862672035P 2018-05-15 2018-05-15
US62/672,035 2018-05-15
PCT/KR2019/003052 WO2019177421A1 (ko) 2018-03-16 2019-03-15 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 이를 지원하는 장치

Publications (3)

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JP2020534742A JP2020534742A (ja) 2020-11-26
JP2020534742A5 JP2020534742A5 (enExample) 2021-01-14
JP7008130B2 true JP7008130B2 (ja) 2022-01-25

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US (2) US11197289B2 (enExample)
EP (2) EP3979546B1 (enExample)
JP (1) JP7008130B2 (enExample)
KR (2) KR102054949B1 (enExample)
CN (1) CN111149321B (enExample)
BR (1) BR112020006508B1 (enExample)
WO (1) WO2019177421A1 (enExample)

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CN111149321B (zh) * 2018-03-16 2022-08-02 Lg电子株式会社 在无线通信系统中发送/接收数据的方法和装置
CN110351739B (zh) * 2018-04-04 2022-03-25 展讯通信（上海）有限公司 监测pdcch的方法、装置、基站及用户设备
KR102654120B1 (ko) * 2018-09-05 2024-04-04 삼성전자주식회사 이동 통신 시스템에서 papr 감소를 위한 기준 신호 시퀀스 생성 방법 및 장치
CN115023208A (zh) 2019-12-19 2022-09-06 英诺维索有限公司 折叠式助行车
US12425151B2 (en) * 2020-03-25 2025-09-23 Qualcomm Incorporated Demodulation reference signal sharing pattern selection in a wireless communication system
US11653371B2 (en) * 2020-05-29 2023-05-16 Qualcomm Incorporated Transmission configurations for full duplex transmissions
KR20230044407A (ko) * 2020-07-28 2023-04-04 퀄컴 인코포레이티드 복조 참조 신호 번들링을 위한 위상 연속성
CN114258115B (zh) * 2020-09-24 2025-01-14 中国移动通信有限公司研究院 一种确定方法、发送方法、终端设备及网络设备
US11910365B2 (en) * 2021-03-19 2024-02-20 Qualcomm Incorporated Slot format for low latency sidelink communications
CN115915426B (zh) * 2021-08-06 2025-10-31 华为技术有限公司 一种资源调度的方法与通信设备
US12170629B2 (en) * 2022-01-13 2024-12-17 Qualcomm Incorporated DMRS sharing for downlink control information scheduling

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JP2016536932A (ja) 2013-11-15 2016-11-24 富士通株式会社 無線通信における基準信号

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US9059818B2 (en) * 2009-10-16 2015-06-16 Lg Electronics Inc. Method and apparatus for transmitting multi-user MIMO reference signal in wireless communication system for supporting relay
CN103259635B (zh) * 2012-02-15 2016-06-08 电信科学技术研究院 一种dmrs扰码序列的生成方法及装置
CN103312398B (zh) * 2012-03-16 2018-01-19 中兴通讯股份有限公司 一种增强下行控制信息的传输方法及传输系统及用户设备
US9307521B2 (en) * 2012-11-01 2016-04-05 Samsung Electronics Co., Ltd. Transmission scheme and quasi co-location assumption of antenna ports for PDSCH of transmission mode 10 for LTE advanced
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Publication number Publication date
EP3979546B1 (en) 2023-08-09
WO2019177421A1 (ko) 2019-09-19
US11864197B2 (en) 2024-01-02
KR20190109312A (ko) 2019-09-25
BR112020006508A2 (pt) 2020-09-29
US20220061037A1 (en) 2022-02-24
BR112020006508B1 (pt) 2021-11-03
CN111149321B (zh) 2022-08-02
EP3675409A4 (en) 2020-12-16
EP3979546A1 (en) 2022-04-06
JP2020534742A (ja) 2020-11-26
KR20190137759A (ko) 2019-12-11
US20210212032A1 (en) 2021-07-08
EP3675409B1 (en) 2022-02-23
KR102086576B1 (ko) 2020-05-15
CN111149321A (zh) 2020-05-12
US11197289B2 (en) 2021-12-07
EP3675409A1 (en) 2020-07-01
KR102054949B1 (ko) 2020-01-22

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