BR112017024033A2 - ?dispositivo, sistema de comunicação sem fio, e, método?. - Google Patents

?dispositivo, sistema de comunicação sem fio, e, método?.

Info

Publication number
BR112017024033A2
BR112017024033A2 BR112017024033-5A BR112017024033A BR112017024033A2 BR 112017024033 A2 BR112017024033 A2 BR 112017024033A2 BR 112017024033 A BR112017024033 A BR 112017024033A BR 112017024033 A2 BR112017024033 A2 BR 112017024033A2
Authority
BR
Brazil
Prior art keywords
measurement configuration
communication device
configuration information
wireless communication
reference signal
Prior art date
Application number
BR112017024033-5A
Other languages
English (en)
Chinese (zh)
Inventor
Qian Chen
Wang Zhaocheng
Liu Wendong
Chen Jinhui
Original Assignee
Sony Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corporation filed Critical Sony Corporation
Publication of BR112017024033A2 publication Critical patent/BR112017024033A2/pt

Links

Classifications

    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0482—Adaptive codebooks
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems

Abstract

são descritos um sistema de comunicação sem fio, e um dispositivo e um método no sistema de comunicação sem fio. o dispositivo compreende: uma unidade de aquisição da informação de canal, configurada para adquirir primeira informação de canal sobre um canal entre um primeiro dispositivo de comunicação e um segundo dispositivo de comunicação; uma unidade de precodificação, configurada para precodificar um primeiro sinal de referência com base na primeira informação de canal; uma unidade de geração da informação da configuração de medição, configurada para gerar informação da configuração de medição para o segundo dispositivo de comunicação, em que a informação da configuração de medição compreende instruções de medição sobre o primeiro sinal de referência precodificado; e uma unidade de controle, configurada para controlar, com base no segundo dispositivo de comunicação, de acordo com a informação da configuração de medição e visando à segunda informação de canal realimentada pelo primeiro sinal de referência precodificado, a transmissão de um sinal de dados. de acordo com as modalidades da presente invenção, a interferência entre os equipamentos de usuário pode ser efetivamente removida, a complexidade da operação é reduzida, e o desempenho da íntegra do sistema é otimizado.
BR112017024033-5A 2015-05-15 2016-05-12 ?dispositivo, sistema de comunicação sem fio, e, método?. BR112017024033A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201510250263.2A CN106301490B (zh) 2015-05-15 2015-05-15 无线通信系统以及无线通信系统中的装置和方法
CN201510250263.2 2015-05-15
PCT/CN2016/081848 WO2016184344A1 (zh) 2015-05-15 2016-05-12 无线通信系统以及无线通信系统中的装置和方法

Publications (1)

Publication Number Publication Date
BR112017024033A2 true BR112017024033A2 (pt) 2018-07-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017024033-5A BR112017024033A2 (pt) 2015-05-15 2016-05-12 ?dispositivo, sistema de comunicação sem fio, e, método?.

Country Status (12)

Country Link
US (4) US10447355B2 (pt)
EP (1) EP3297178A4 (pt)
JP (1) JP6504258B2 (pt)
KR (2) KR20200043516A (pt)
CN (2) CN106301490B (pt)
AU (2) AU2016264412B2 (pt)
BR (1) BR112017024033A2 (pt)
CA (1) CA2981197C (pt)
MX (1) MX369904B (pt)
RU (1) RU2678562C1 (pt)
WO (1) WO2016184344A1 (pt)
ZA (1) ZA201708506B (pt)

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Also Published As

Publication number Publication date
AU2016264412A1 (en) 2017-08-17
CN107359916B (zh) 2020-12-01
EP3297178A4 (en) 2019-01-09
AU2020202808B2 (en) 2022-02-03
JP6504258B2 (ja) 2019-04-24
JP2018510556A (ja) 2018-04-12
US11689255B2 (en) 2023-06-27
CN106301490A (zh) 2017-01-04
KR20200043516A (ko) 2020-04-27
KR20170130513A (ko) 2017-11-28
CA2981197C (en) 2021-06-22
US20180123659A1 (en) 2018-05-03
WO2016184344A1 (zh) 2016-11-24
AU2016264412B2 (en) 2020-10-22
US10840980B2 (en) 2020-11-17
US20190386720A1 (en) 2019-12-19
CA2981197A1 (en) 2016-11-24
CN107359916A (zh) 2017-11-17
MX369904B (es) 2019-11-25
US20230291445A1 (en) 2023-09-14
US10447355B2 (en) 2019-10-15
MX2017010816A (es) 2017-12-12
US20210028834A1 (en) 2021-01-28
EP3297178A1 (en) 2018-03-21
ZA201708506B (en) 2018-11-28
RU2678562C1 (ru) 2019-01-30
CN106301490B (zh) 2021-08-13
AU2020202808A1 (en) 2020-05-21

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