TWI749114B - 用於針對參考信號將資源元素映射到埠的基於矩陣的技術 - Google Patents

用於針對參考信號將資源元素映射到埠的基於矩陣的技術 Download PDF

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Publication number
TWI749114B
TWI749114B TW106141845A TW106141845A TWI749114B TW I749114 B TWI749114 B TW I749114B TW 106141845 A TW106141845 A TW 106141845A TW 106141845 A TW106141845 A TW 106141845A TW I749114 B TWI749114 B TW I749114B
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TW
Taiwan
Prior art keywords
ports
mapping
frequency
resource elements
template
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TW106141845A
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English (en)
Chinese (zh)
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TW201830904A (zh
Inventor
于爾根 尚塞
維珊森 瑞格哈芬
畢賴爾 薩迪克
桑德 撒伯曼尼恩
艾許文 桑帕斯
君毅 李
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美商高通公司
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Publication of TW201830904A publication Critical patent/TW201830904A/zh
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Publication of TWI749114B publication Critical patent/TWI749114B/zh

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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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
TW106141845A 2017-01-31 2017-11-30 用於針對參考信號將資源元素映射到埠的基於矩陣的技術 TWI749114B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201830904A TW201830904A (zh) 2018-08-16
TWI749114B true TWI749114B (zh) 2021-12-11

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TW106141845A TWI749114B (zh) 2017-01-31 2017-11-30 用於針對參考信號將資源元素映射到埠的基於矩陣的技術

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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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EP3613152A1 (en) * 2017-04-21 2020-02-26 Telefonaktiebolaget LM Ericsson (PUBL) Beam training for a wireless device
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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US20110176517A1 (en) * 2010-01-20 2011-07-21 Telefonaktiebolaget Lm Ericsson (Publ) Antenna Port Mapping for Demodulation Reference Signals
US20120170679A1 (en) * 2009-09-09 2012-07-05 Koo Ja Ho Method for transceiving reference signal in comp operation in wireless communication system that supports an mu-mimo scheme

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DE102012211423A1 (de) * 2011-07-11 2013-01-17 Schaeffler Technologies AG & Co. KG Vernietetes Hysteresepaket mit Membranfeder
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JP5738781B2 (ja) * 2012-02-10 2015-06-24 ダイキン工業株式会社 空気調和装置
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US20110176517A1 (en) * 2010-01-20 2011-07-21 Telefonaktiebolaget Lm Ericsson (Publ) Antenna Port Mapping for Demodulation Reference Signals

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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
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
KR102578960B1 (ko) 2023-09-14
EP3577824B1 (en) 2021-07-07

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