MX2013001781A - Un metodo para enviar informacion de canal, y una terminal, una estacion base y un sistema de lte-a. - Google Patents

Un metodo para enviar informacion de canal, y una terminal, una estacion base y un sistema de lte-a.

Info

Publication number
MX2013001781A
MX2013001781A MX2013001781A MX2013001781A MX2013001781A MX 2013001781 A MX2013001781 A MX 2013001781A MX 2013001781 A MX2013001781 A MX 2013001781A MX 2013001781 A MX2013001781 A MX 2013001781A MX 2013001781 A MX2013001781 A MX 2013001781A
Authority
MX
Mexico
Prior art keywords
channel information
lte
base station
terminal
system therefor
Prior art date
Application number
MX2013001781A
Other languages
English (en)
Inventor
Xu Jun
Yijian Chen
Junfeng Zhang
Yu Ngok Li
Shupeng 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 MX2013001781A publication Critical patent/MX2013001781A/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
    • H04B7/0417—Feedback systems
    • 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
    • H04B7/06—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

La presente invención describe un método para enviar información de canal, y una terminal, una estación base y un sistema de LTE-A. El método comprende una terminal móvil que adquiere información de canal; determina, en un espacio de libro de codificación, una Rl y una PMI que corresponden con la información de canal de acuerdo con la información de canal; y envía la Rl y la PMI a una estación base. Por medio de la presente invención, se logran obtener efectos para mejorar la producción de un sistema de LTE-A y la eficiencia del espectro de frecuencia del mismo.
MX2013001781A 2010-08-16 2011-07-15 Un metodo para enviar informacion de canal, y una terminal, una estacion base y un sistema de lte-a. MX2013001781A (es)

Applications Claiming Priority (2)

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***
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***

Publications (1)

Publication Number Publication Date
MX2013001781A true MX2013001781A (es) 2013-07-03

Family

ID=43843985

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013001781A MX2013001781A (es) 2010-08-16 2011-07-15 Un metodo para enviar informacion de canal, y una terminal, una estacion base y un sistema de lte-a.

Country Status (9)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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***
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
KR102163031B1 (ko) * 2020-07-15 2020-10-12 (주)일신이디아이 WiFi와 LTE 통합 무선통신시스템에서의 방송 및 통화시스템

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2009A (en) * 1841-03-18 Improvement in machines for boring war-rockets
AU2005242125B2 (en) * 2004-12-07 2007-10-04 Samsung Electronics Co., Ltd. Method and apparatus for informing a radio access network of a selected core network from user equipment in a network sharing system
KR101403105B1 (ko) * 2006-10-31 2014-06-09 엘지전자 주식회사 귀환 데이터 전송 방법, 귀환 데이터 생성 방법 및 데이터스케줄링 방법
US8457235B2 (en) * 2007-06-25 2013-06-04 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
JP5322327B2 (ja) * 2009-01-05 2013-10-23 マーベル ワールド トレード リミテッド Ｍｉｍｏ通信システムのコードブックのプリコーディング
CN101667857A (zh) * 2009-09-25 2010-03-10 北京天碁科技有限公司 一种tdd-lte***中的预编码方法和装置
US9319251B2 (en) * 2010-01-04 2016-04-19 Samsung Electronics Co., Ltd. Multiple-input multiple-output (MIMO) communication system using a codebook and method of designing the codebook
WO2011096646A2 (en) * 2010-02-07 2011-08-11 Lg Electronics Inc. Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas
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***

Also Published As

Publication number Publication date
EP2608440B1 (en) 2017-03-08
CN102013953B (zh) 2014-11-05
BR112013002947A2 (pt) 2016-06-07
US20130243108A1 (en) 2013-09-19
EP2608440A4 (en) 2013-12-04
RU2589299C2 (ru) 2016-07-10
KR101803122B1 (ko) 2017-11-29
KR20140022746A (ko) 2014-02-25
JP5883867B2 (ja) 2016-03-15
EP2608440A1 (en) 2013-06-26
CN102013953A (zh) 2011-04-13
WO2012022208A1 (zh) 2012-02-23
JP2013541249A (ja) 2013-11-07
BR112013002947B1 (pt) 2022-01-11
US8903005B2 (en) 2014-12-02
RU2013106200A (ru) 2014-09-27

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