BR112013002947A2 - método para enviar informação de canal, terminal móve, estação de base e sistema de lte-a - Google Patents

método para enviar informação de canal, terminal móve, estação de base e sistema de lte-a

Info

Publication number
BR112013002947A2
BR112013002947A2 BR112013002947A BR112013002947A BR112013002947A2 BR 112013002947 A2 BR112013002947 A2 BR 112013002947A2 BR 112013002947 A BR112013002947 A BR 112013002947A BR 112013002947 A BR112013002947 A BR 112013002947A BR 112013002947 A2 BR112013002947 A2 BR 112013002947A2
Authority
BR
Brazil
Prior art keywords
channel information
lte
base station
mobile terminal
sending channel
Prior art date
Application number
BR112013002947A
Other languages
English (en)
Other versions
BR112013002947B1 (pt
Inventor
Jun Xu
Junfeng Zhang
Shupeng Li
Yijian Chen
Yu Ngok Li
Original Assignee
Zte 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 Zte Corp filed Critical Zte Corp
Publication of BR112013002947A2 publication Critical patent/BR112013002947A2/pt
Publication of BR112013002947B1 publication Critical patent/BR112013002947B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • 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
    • H04B7/06—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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end

Landscapes

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

Abstract

método para enviar informação de canal, terminal móve, estação de base e sistema de lte-a. a presente invenção revela um método para enviar informação de canal, e um terminal, uma estação de base e um sistema de lte-a. o método compreende: um terminal móvel adquirir informação de canal; determinar, em um espaço de codbook (livro de código), um ri e um pmi correspondentes à informação de canal de acordo com a informação de canal; e enviar o ri e o pmi para uma estação de base. por meio da presente invenção, os efeitos de melhorar o rendimento de um sistema lte-a e a eficiência de ferquência do mesmo são atingidos.
BR112013002947-1A 2010-08-16 2011-07-15 Método para enviar informação de canal, terminal móvel, estação de base e sistema de lte-a BR112013002947B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201010259081.9A CN102013953B (zh) 2010-08-16 2010-08-16 信道信息的发送方法、终端、基站及lte-a系统
CN201010259081.9 2010-08-16
PCT/CN2011/077191 WO2012022208A1 (zh) 2010-08-16 2011-07-15 信道信息的发送方法、终端、基站及lte-a系统

Publications (2)

Publication Number Publication Date
BR112013002947A2 true BR112013002947A2 (pt) 2016-06-07
BR112013002947B1 BR112013002947B1 (pt) 2022-01-11

Family

ID=43843985

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013002947-1A BR112013002947B1 (pt) 2010-08-16 2011-07-15 Método para enviar informação de canal, terminal móvel, estação de base e sistema de lte-a

Country Status (9)

Country Link
US (1) US8903005B2 (pt)
EP (1) EP2608440B1 (pt)
JP (1) JP5883867B2 (pt)
KR (1) KR101803122B1 (pt)
CN (1) CN102013953B (pt)
BR (1) BR112013002947B1 (pt)
MX (1) MX2013001781A (pt)
RU (1) RU2589299C2 (pt)
WO (1) WO2012022208A1 (pt)

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Publication number Priority date Publication date Assignee Title
CN102013953B (zh) * 2010-08-16 2014-11-05 中兴通讯股份有限公司 信道信息的发送方法、终端、基站及lte-a系统
CN102122983B (zh) * 2011-04-18 2014-08-06 电信科学技术研究院 一种码本的生成、信息的发送、反馈方法及设备
CN104521165B (zh) 2013-06-04 2018-05-18 华为技术有限公司 传输四天线预编码矩阵的方法、用户设备和基站
US9800303B2 (en) * 2014-04-14 2017-10-24 Futurewei Technologies, Inc. System and method for intelligent RI/PMI selection
CN106911373A (zh) * 2015-12-23 2017-06-30 中兴通讯股份有限公司 信道信息的发送、接收方法及装置、终端和基站
US10694531B2 (en) * 2016-05-13 2020-06-23 Qualcomm Incorporated Grouping user equipment based on precoding matrix indicators for combined transmission
CN115347922B (zh) 2017-10-06 2024-07-19 瑞典爱立信有限公司 Ue基带能力信号通知
KR102163031B1 (ko) * 2020-07-15 2020-10-12 (주)일신이디아이 WiFi와 LTE 통합 무선통신시스템에서의 방송 및 통화시스템

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US2009A (en) * 1841-03-18 Improvement in machines for boring war-rockets
RU2316149C2 (ru) * 2004-12-07 2008-01-27 Самсунг Электроникс Ко., Лтд. Способ, устройство информирования абонентским оборудованием сети радиосвязи о выбранной базовой сети в системах с совместным использованием сетевых ресурсов
KR101403105B1 (ko) * 2006-10-31 2014-06-09 엘지전자 주식회사 귀환 데이터 전송 방법, 귀환 데이터 생성 방법 및 데이터스케줄링 방법
WO2009002087A1 (en) * 2007-06-25 2008-12-31 Lg Electronics Inc. Method of transmitting feedback data in multiple antenna system
KR101476202B1 (ko) * 2008-01-08 2014-12-24 엘지전자 주식회사 주기적/비주기적 채널상태정보 송수신 방법
US8045508B2 (en) * 2008-02-14 2011-10-25 Lg Electronics Inc. Rank feedback method for multiple-input multiple-output transmission
KR100912226B1 (ko) * 2008-06-27 2009-08-14 삼성전자주식회사 다중 입출력 시스템을 위한 코드북 설계 방법 및 상기 코드북의 사용 방법
US8204151B2 (en) * 2008-08-06 2012-06-19 Samsung Electronics Co., Ltd. Methods and apparatus to generate multiple antennas transmit precoding codebook
CN102217206B (zh) * 2009-01-05 2014-10-08 马维尔国际贸易有限公司 用于mimo通信系统的预编码码本
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Also Published As

Publication number Publication date
BR112013002947B1 (pt) 2022-01-11
JP5883867B2 (ja) 2016-03-15
KR20140022746A (ko) 2014-02-25
JP2013541249A (ja) 2013-11-07
KR101803122B1 (ko) 2017-11-29
RU2589299C2 (ru) 2016-07-10
EP2608440A1 (en) 2013-06-26
WO2012022208A1 (zh) 2012-02-23
CN102013953B (zh) 2014-11-05
CN102013953A (zh) 2011-04-13
US8903005B2 (en) 2014-12-02
US20130243108A1 (en) 2013-09-19
MX2013001781A (es) 2013-07-03
EP2608440A4 (en) 2013-12-04
RU2013106200A (ru) 2014-09-27
EP2608440B1 (en) 2017-03-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04L 1/16

Ipc: H04B 7/06 (2006.01), H04L 25/03 (2006.01)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: G+ COMMUNICATIONS LLC (US)

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/07/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.