CN110226303B - 用于无线通信的方法和装置 - Google Patents

用于无线通信的方法和装置 Download PDF

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Publication number
CN110226303B
CN110226303B CN201780084914.2A CN201780084914A CN110226303B CN 110226303 B CN110226303 B CN 110226303B CN 201780084914 A CN201780084914 A CN 201780084914A CN 110226303 B CN110226303 B CN 110226303B
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China
Prior art keywords
mapping
ports
frequency
resource elements
resource
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CN201780084914.2A
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Chinese (zh)
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CN110226303A (zh
Inventor
J·塞尚
V·拉加万
B·萨第齐
S·苏布拉玛尼安
A·桑佩斯
厉隽怿
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • H04L5/0003—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201780084914.2A 2017-01-31 2017-11-30 用于无线通信的方法和装置 Active CN110226303B (zh)

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 2017-11-29
US15/826,612 US10404433B2 (en) 2017-01-31 2017-11-29 Matrix-based techniques for mapping resource elements to ports for reference signals
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
CN110226303A CN110226303A (zh) 2019-09-10
CN110226303B true CN110226303B (zh) 2022-01-14

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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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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
US12040870B2 (en) 2019-01-28 2024-07-16 Sony Group Corporation Multiple antenna panel uplink communication
JP7561960B2 (ja) * 2021-02-25 2024-10-04 本田技研工業株式会社 通信装置、基地局、制御方法、およびプログラム
US20240406884A1 (en) * 2023-06-02 2024-12-05 Qualcomm Incorporated Band-specific power control with multi-band antenna modules

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US8428168B1 (en) * 2008-02-25 2013-04-23 Marvell International Ltd. Implicit MIMO antenna selection
US9438404B2 (en) * 2009-03-03 2016-09-06 Intel Corporation Group resource allocation systems and techniques
WO2010110576A2 (en) * 2009-03-24 2010-09-30 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
US8730925B2 (en) * 2009-04-09 2014-05-20 Motorola Mobility Llc Method and apparatus for generating reference signals for accurate time-difference of arrival estimation
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
CA2790291C (en) * 2010-01-20 2017-08-15 Telefonaktiebolaget L M Ericsson (Publ) Antenna port mapping method and device for demodulation reference signals
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Also Published As

Publication number Publication date
EP3577824A1 (en) 2019-12-11
JP7125404B2 (ja) 2022-08-24
US10404433B2 (en) 2019-09-03
US20180219660A1 (en) 2018-08-02
JP2020506607A (ja) 2020-02-27
EP3577824B1 (en) 2021-07-07
KR102578960B1 (ko) 2023-09-14
BR112019015219A2 (pt) 2020-04-14
TW201830904A (zh) 2018-08-16
ES2881518T3 (es) 2021-11-29
WO2018144116A1 (en) 2018-08-09
TWI749114B (zh) 2021-12-11
CA3046951A1 (en) 2018-08-09
CN110226303A (zh) 2019-09-10
KR20190111041A (ko) 2019-10-01

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