JP7125404B2 - リソース要素を基準信号用ポートにマッピングするための行列ベースの技法 - Google Patents

リソース要素を基準信号用ポートにマッピングするための行列ベースの技法 Download PDF

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JP7125404B2
JP7125404B2 JP2019540368A JP2019540368A JP7125404B2 JP 7125404 B2 JP7125404 B2 JP 7125404B2 JP 2019540368 A JP2019540368 A JP 2019540368A JP 2019540368 A JP2019540368 A JP 2019540368A JP 7125404 B2 JP7125404 B2 JP 7125404B2
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mapping
ports
resource elements
frequency
template
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JP2020506607A5 (enExample
JP2020506607A (ja
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ジュエルゲン・セザンヌ
ヴァサンタン・ラガヴァン
ビラル・サディク
スンダル・スブラマニアン
アシュウィン・サンパス
ジュンイ・リ
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クアルコム，インコーポレイテッド
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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
    • H04L5/0023—Time-frequency-space
    • H04L5/0025—Spatial division following the spatial signature of the channel
    • 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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2019540368A 2017-01-31 2017-11-30 リソース要素を基準信号用ポートにマッピングするための行列ベースの技法 Active JP7125404B2 (ja)

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 (3)

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JP2020506607A JP2020506607A (ja) 2020-02-27
JP2020506607A5 JP2020506607A5 (enExample) 2020-12-24
JP7125404B2 true JP7125404B2 (ja) 2022-08-24

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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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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
US11258483B2 (en) * 2018-08-09 2022-02-22 Sony Corporation Communication device, communication method, and recording medium
CN113348634B (zh) 2019-01-28 2024-05-28 索尼集团公司 多天线面板上行链路通信
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
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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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
CN110226303B (zh) 2022-01-14
CN110226303A (zh) 2019-09-10
KR102578960B1 (ko) 2023-09-14
EP3577824B1 (en) 2021-07-07

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