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
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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 (enExample)
EP (1) EP3577824B1 (enExample)
JP (1) JP7125404B2 (enExample)
KR (1) KR102578960B1 (enExample)
CN (1) CN110226303B (enExample)
BR (1) BR112019015219A2 (enExample)
CA (1) CA3046951A1 (enExample)
ES (1) ES2881518T3 (enExample)
TW (1) TWI749114B (enExample)
WO (1) WO2018144116A1 (enExample)

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US20240406884A1 (en) * 2023-06-02 2024-12-05 Qualcomm Incorporated Band-specific power control with multi-band antenna modules

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US20110017651A1 (en) * 2008-01-10 2011-01-27 Ide Technologies Ltd. Vertical desalination element
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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
ES2802458T3 (es) * 2010-01-20 2021-01-19 Ericsson Telefon Ab L M Método de correspondencia del puerto de antena y dispositivo para demodular señales de referencia
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Also Published As

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

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