MX369904B - Sistema de comunicacion inalambrica, y dispositivo y metodo en el sistema de comunicacion inalambrica. - Google Patents

Sistema de comunicacion inalambrica, y dispositivo y metodo en el sistema de comunicacion inalambrica.

Info

Publication number
MX369904B
MX369904B MX2017010816A MX2017010816A MX369904B MX 369904 B MX369904 B MX 369904B MX 2017010816 A MX2017010816 A MX 2017010816A MX 2017010816 A MX2017010816 A MX 2017010816A MX 369904 B MX369904 B MX 369904B
Authority
MX
Mexico
Prior art keywords
wireless communication
communication system
measurement configuration
communication device
configuration information
Prior art date
Application number
MX2017010816A
Other languages
English (en)
Other versions
MX2017010816A (es
Inventor
Qian Chen
Wang Zhaocheng
Liu Wendong
Chen Jinhui
Original Assignee
Sony Corp
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 Corp filed Critical Sony Corp
Publication of MX2017010816A publication Critical patent/MX2017010816A/es
Publication of MX369904B publication Critical patent/MX369904B/es

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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)

Abstract

So describe un sistema de comunicación inalámbrica, y un dispositivo y método en el sistema de comunicación inalámbrica. El dispositivo comprende: una unidad de adquisición de información del canal, configurada para adquirí la primera información del canal acerca de un canal entre un primer dispositivo de comunicación y un segundo dispositivo de comunicación; una unidad de pre-codificación, configurada para pre-codificar una primera señal de referencia en baso a la primera información del canal; una unidad de generación de información de configuración de medición, configurada para generar información de configuración de medición para el segundo dispositivo de comunicación, en donde la información de configuración de medición comprende instrucciones de medición en la primera señal de referencia pre-codificada; y una unidad de control, configurada para controlar, en base al segundo dispositivo de comunicación, de acuerdo a la información de configuración de medición y dirigir la segunda información del canal retroalimentada por la primera señal de referencia pre-codificada, la transmisión de una señal de datos. De acuerdo a las modalidades de la presente invención, se puede remover la interferencia entre los equipos de usuario, se reduce la complejidad de operación, y se optimiza todo el desempeño del sistema.
MX2017010816A 2015-05-15 2016-05-12 Sistema de comunicacion inalambrica, y dispositivo y metodo en el sistema de comunicacion inalambrica. MX369904B (es)

Applications Claiming Priority (2)

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
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 (2)

Publication Number Publication Date
MX2017010816A MX2017010816A (es) 2017-12-12
MX369904B true MX369904B (es) 2019-11-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017010816A MX369904B (es) 2015-05-15 2016-05-12 Sistema de comunicacion inalambrica, y dispositivo y metodo en el sistema de comunicacion inalambrica.

Country Status (12)

Country Link
US (4) US10447355B2 (es)
EP (2) EP4366180A2 (es)
JP (1) JP6504258B2 (es)
KR (2) KR20170130513A (es)
CN (2) CN107359916B (es)
AU (2) AU2016264412B2 (es)
BR (1) BR112017024033A2 (es)
CA (1) CA2981197C (es)
MX (1) MX369904B (es)
RU (1) RU2678562C1 (es)
WO (1) WO2016184344A1 (es)
ZA (1) ZA201708506B (es)

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Also Published As

Publication number Publication date
JP2018510556A (ja) 2018-04-12
EP3297178A1 (en) 2018-03-21
ZA201708506B (en) 2018-11-28
US20230291445A1 (en) 2023-09-14
AU2016264412A1 (en) 2017-08-17
AU2020202808B2 (en) 2022-02-03
US10840980B2 (en) 2020-11-17
EP4366180A2 (en) 2024-05-08
MX2017010816A (es) 2017-12-12
US20210028834A1 (en) 2021-01-28
CN107359916B (zh) 2020-12-01
BR112017024033A2 (pt) 2018-07-17
US20180123659A1 (en) 2018-05-03
JP6504258B2 (ja) 2019-04-24
KR20170130513A (ko) 2017-11-28
KR20200043516A (ko) 2020-04-27
CA2981197A1 (en) 2016-11-24
EP3297178A4 (en) 2019-01-09
RU2678562C1 (ru) 2019-01-30
CN106301490A (zh) 2017-01-04
US20190386720A1 (en) 2019-12-19
CN106301490B (zh) 2021-08-13
CA2981197C (en) 2021-06-22
US10447355B2 (en) 2019-10-15
AU2016264412B2 (en) 2020-10-22
WO2016184344A1 (zh) 2016-11-24
AU2020202808A1 (en) 2020-05-21
CN107359916A (zh) 2017-11-17
US11689255B2 (en) 2023-06-27

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