KR102578960B1 - 참조 신호들을 위해 포트들에 자원 엘리먼트들을 매핑하기 위한 행렬 기반 기법들 - Google Patents

참조 신호들을 위해 포트들에 자원 엘리먼트들을 매핑하기 위한 행렬 기반 기법들 Download PDF

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KR102578960B1
KR102578960B1 KR1020197021978A KR20197021978A KR102578960B1 KR 102578960 B1 KR102578960 B1 KR 102578960B1 KR 1020197021978 A KR1020197021978 A KR 1020197021978A KR 20197021978 A KR20197021978 A KR 20197021978A KR 102578960 B1 KR102578960 B1 KR 102578960B1
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South Korea
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mapping
ports
frequency
resource elements
time
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KR20190111041A (ko
Inventor
위르겐 세잔
바산탄 라가반
빌랄 사디크
순다르 수브라마니안
애시윈 삼파스
준이 리
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퀄컴 인코포레이티드
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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
    • H04L5/003—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
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L5/0001—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
    • H04L5/0016—Time-frequency-code
    • 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
    • H04L5/0025—Spatial division following the spatial signature of the channel
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197021978A 2017-01-31 2017-11-30 참조 신호들을 위해 포트들에 자원 엘리먼트들을 매핑하기 위한 행렬 기반 기법들 Active KR102578960B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762452961P 2017-01-31 2017-01-31
US62/452,961 2017-01-31
US15/826,612 US10404433B2 (en) 2017-01-31 2017-11-29 Matrix-based techniques for mapping resource elements to ports for reference signals
US15/826,612 2017-11-29
PCT/US2017/064013 WO2018144116A1 (en) 2017-01-31 2017-11-30 Matrix-based techniques for mapping resource elements to ports for reference signals

Publications (2)

Publication Number Publication Date
KR20190111041A KR20190111041A (ko) 2019-10-01
KR102578960B1 true KR102578960B1 (ko) 2023-09-14

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KR1020197021978A Active KR102578960B1 (ko) 2017-01-31 2017-11-30 참조 신호들을 위해 포트들에 자원 엘리먼트들을 매핑하기 위한 행렬 기반 기법들

Country Status (10)

Country Link
US (1) US10404433B2 (https=)
EP (1) EP3577824B1 (https=)
JP (1) JP7125404B2 (https=)
KR (1) KR102578960B1 (https=)
CN (1) CN110226303B (https=)
BR (1) BR112019015219A2 (https=)
CA (1) CA3046951A1 (https=)
ES (1) ES2881518T3 (https=)
TW (1) TWI749114B (https=)
WO (1) WO2018144116A1 (https=)

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EP3652906B1 (en) * 2017-07-13 2021-07-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Interference free geographical zonal mapping utilizing slow varying channel covariance matrix
JP7314945B2 (ja) * 2018-08-09 2023-07-26 ソニーグループ株式会社 通信装置、通信方法及び記録媒体
KR20210119497A (ko) 2019-01-28 2021-10-05 소니그룹주식회사 다중 안테나 패널 업링크 통신
EP4271044B1 (en) * 2021-02-25 2025-09-24 Honda Motor Co., Ltd. Communication device, base station, control method, and program
US20240406884A1 (en) * 2023-06-02 2024-12-05 Qualcomm Incorporated Band-specific power control with multi-band antenna modules

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KR101615235B1 (ko) * 2009-09-09 2016-04-25 엘지전자 주식회사 ＭＵ-ＭＩＭＯ 방식을 지원하는 무선 통신 시스템에서 ＣｏＭＰ 동작에서의 참조신호 송수신 방법 및 이를 이용하는 단말 장치와 기지국 장치
KR101740221B1 (ko) * 2010-01-18 2017-05-29 주식회사 골드피크이노베이션즈 채널상태정보-기준신호 할당 방법 및 장치
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Also Published As

Publication number Publication date
TWI749114B (zh) 2021-12-11
CN110226303A (zh) 2019-09-10
ES2881518T3 (es) 2021-11-29
EP3577824A1 (en) 2019-12-11
KR20190111041A (ko) 2019-10-01
EP3577824B1 (en) 2021-07-07
BR112019015219A2 (pt) 2020-04-14
CA3046951A1 (en) 2018-08-09
WO2018144116A1 (en) 2018-08-09
US10404433B2 (en) 2019-09-03
JP7125404B2 (ja) 2022-08-24
JP2020506607A (ja) 2020-02-27
CN110226303B (zh) 2022-01-14
US20180219660A1 (en) 2018-08-02
TW201830904A (zh) 2018-08-16

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