KR102692136B1 - 프리코딩된 채널 상태 정보 레퍼런스 신호들에 대한 물리 리소스 그룹 사이즈 - Google Patents

프리코딩된 채널 상태 정보 레퍼런스 신호들에 대한 물리 리소스 그룹 사이즈 Download PDF

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KR102692136B1
KR102692136B1 KR1020197036238A KR20197036238A KR102692136B1 KR 102692136 B1 KR102692136 B1 KR 102692136B1 KR 1020197036238 A KR1020197036238 A KR 1020197036238A KR 20197036238 A KR20197036238 A KR 20197036238A KR 102692136 B1 KR102692136 B1 KR 102692136B1
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resource
reference signal
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size
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KR20200017403A (ko
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천시 하오
유 장
완시 천
차오 웨이
량밍 우
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퀄컴 인코포레이티드
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    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • 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
    • H04L5/0053—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
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197036238A 2017-06-16 2018-06-13 프리코딩된 채널 상태 정보 레퍼런스 신호들에 대한 물리 리소스 그룹 사이즈 Active KR102692136B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2017/088719 2017-06-16
PCT/CN2017/088719 WO2018227583A1 (en) 2017-06-16 2017-06-16 Physical resource group size for precoded channel state information reference signals
PCT/CN2018/090989 WO2018228411A1 (en) 2017-06-16 2018-06-13 Physical resource group size for precoded channel state information reference signals

Publications (2)

Publication Number Publication Date
KR20200017403A KR20200017403A (ko) 2020-02-18
KR102692136B1 true KR102692136B1 (ko) 2024-08-05

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Country Status (8)

Country Link
US (1) US11310011B2 (https=)
EP (1) EP3639550B1 (https=)
JP (1) JP7177098B2 (https=)
KR (1) KR102692136B1 (https=)
CN (1) CN110741668B (https=)
BR (1) BR112019026040A2 (https=)
CA (1) CA3063242A1 (https=)
WO (2) WO2018227583A1 (https=)

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WO2020087497A1 (en) * 2018-11-02 2020-05-07 Qualcomm Incorporated Implicit base station identification for remote interference management
US11206661B2 (en) 2018-11-02 2021-12-21 Qualcomm Incorporated Support of wideband physical resource group (PRG) in long term evolution (LTE)
US11438115B2 (en) * 2019-08-16 2022-09-06 Qualcomm Incorporated Reference signals for narrowband communications
CN115039431B (zh) * 2020-02-03 2024-08-13 高通股份有限公司 用于多trp csi的cpu、资源和端口占用
KR102330868B1 (ko) * 2020-04-29 2021-11-23 주식회사 케이티 개선된 프리코딩을 통한 무선신호 송출 방법 및 이를 위한 기지국
US12587338B2 (en) 2020-05-13 2026-03-24 Qualcomm Incorporated Demodulation reference signal enhancements for control channel repetitions
US20230291420A1 (en) * 2020-06-11 2023-09-14 Qualcomm Incorporated Information indication for raptor codes
EP4179634A1 (en) * 2020-07-10 2023-05-17 Telefonaktiebolaget LM ERICSSON (PUBL) Measurement signals for sensing
CN115843454A (zh) * 2020-08-24 2023-03-24 高通股份有限公司 物理资源块捆绑大小推荐报告
WO2022201652A1 (ja) * 2021-03-26 2022-09-29 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 端末、基地局、及び、通信方法
CN117178510B (zh) * 2021-03-31 2024-07-19 华为技术有限公司 一种资源调度方法、通信装置与终端设备
US11621750B2 (en) * 2021-06-29 2023-04-04 Qualcomm Incorporated Demodulator report for smart receiver power optimization
US12089170B2 (en) 2021-07-30 2024-09-10 Samsung Electronics Co., Ltd. Apparatus and method for N1-N2 bitmap generation for cellular communication system
US12506644B2 (en) * 2023-04-26 2025-12-23 Qualcomm Incorporated Reference signal formation for precoding resource block groups
CN117375788B (zh) * 2023-11-15 2024-09-17 深圳市宏大联合实业有限公司 一种参考信号配置方法、传感器、通信节点和存储介质
US12395211B1 (en) * 2024-02-16 2025-08-19 Qualcomm Incorporated RB/PRG-level precoder cycling based on virtual DMRS ports
CN120692115A (zh) * 2024-03-20 2025-09-23 华为技术有限公司 信道估计方法、装置及系统

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Also Published As

Publication number Publication date
BR112019026040A2 (pt) 2020-06-23
CA3063242A1 (en) 2018-12-20
WO2018227583A1 (en) 2018-12-20
JP2020523859A (ja) 2020-08-06
EP3639550B1 (en) 2023-06-21
US11310011B2 (en) 2022-04-19
EP3639550A4 (en) 2021-02-17
KR20200017403A (ko) 2020-02-18
CN110741668A (zh) 2020-01-31
WO2018228411A1 (en) 2018-12-20
EP3639550A1 (en) 2020-04-22
US20210152303A1 (en) 2021-05-20
JP7177098B2 (ja) 2022-11-22
CN110741668B (zh) 2023-01-10

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