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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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26134Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • H04L5/0025Spatial division following the spatial signature of the channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements 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 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
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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CN110537335B (zh) * 2017-04-21 2022-06-03 瑞典爱立信有限公司 无线设备的波束训练
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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US20110017651A1 (en) * 2008-01-10 2011-01-27 Ide Technologies Ltd. Vertical desalination element
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
US8885739B2 (en) * 2009-03-24 2014-11-11 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
BR112012016405B1 (pt) * 2010-01-20 2021-06-08 Telefonaktiebolaget Lm Ericsson (Publ) método implementado por uma estação base para transmitir sinais de referência de demodulação para um terminal de usuário, método implementado por um terminal de usuário para receber sinais de referência de demodulação transmitidos por uma estação base, estação base, e terminal de usuário
US20130018259A1 (en) * 2011-06-28 2013-01-17 Superdimension, Ltd. Target Identification Tool For Intra-Lumenal Localization
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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
US20180219660A1 (en) 2018-08-02
TW201830904A (zh) 2018-08-16
KR102578960B1 (ko) 2023-09-14

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