MXPA06002406A - Metodo para la emision de una senal en multiples antenas mediante codigos-espacio temporales unitarios; metodo de recepcion y senal correspondiente. - Google Patents

Metodo para la emision de una senal en multiples antenas mediante codigos-espacio temporales unitarios; metodo de recepcion y senal correspondiente.

Info

Publication number
MXPA06002406A
MXPA06002406A MXPA06002406A MXPA06002406A MXPA06002406A MX PA06002406 A MXPA06002406 A MX PA06002406A MX PA06002406 A MXPA06002406 A MX PA06002406A MX PA06002406 A MXPA06002406 A MX PA06002406A MX PA06002406 A MXPA06002406 A MX PA06002406A
Authority
MX
Mexico
Prior art keywords
matrix
antennas
matrices
signal
transmission method
Prior art date
Application number
MXPA06002406A
Other languages
English (en)
Spanish (es)
Inventor
Helard Maryline
Original Assignee
France Telecom
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 France Telecom filed Critical France Telecom
Publication of MXPA06002406A publication Critical patent/MXPA06002406A/es

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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0637—Properties of the code
    • H04L1/0668—Orthogonal systems, e.g. using Alamouti codes
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0669—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 delayed versions of same signal using different channel coding between antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
MXPA06002406A 2003-10-03 2004-09-27 Metodo para la emision de una senal en multiples antenas mediante codigos-espacio temporales unitarios; metodo de recepcion y senal correspondiente. MXPA06002406A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0311647A FR2860666A1 (fr) 2003-10-03 2003-10-03 Procede d'emission multi-antennes d'un signal par codes espaces-temps en bloc, procede de recuperation et signal correspondant
PCT/FR2004/002444 WO2005034386A1 (fr) 2003-10-03 2004-09-27 Procede d'emission multi-antennes d'un signal par codes espace-temps en bloc, procede de reception et signal correspondant

Publications (1)

Publication Number Publication Date
MXPA06002406A true MXPA06002406A (es) 2006-06-20

Family

ID=34307429

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA06002406A MXPA06002406A (es) 2003-10-03 2004-09-27 Metodo para la emision de una senal en multiples antenas mediante codigos-espacio temporales unitarios; metodo de recepcion y senal correspondiente.

Country Status (8)

Country Link
US (1) US7920638B2 (enExample)
EP (1) EP1668794B1 (enExample)
JP (1) JP4652333B2 (enExample)
KR (1) KR101159262B1 (enExample)
CN (1) CN1860699B (enExample)
FR (1) FR2860666A1 (enExample)
MX (1) MXPA06002406A (enExample)
WO (1) WO2005034386A1 (enExample)

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US7296045B2 (en) * 2004-06-10 2007-11-13 Hasan Sehitoglu Matrix-valued methods and apparatus for signal processing
KR101049440B1 (ko) * 2005-04-13 2011-07-15 연세대학교 산학협력단 공간 분할 다중화 심볼 검출 장치 및 그 방법
US8139672B2 (en) 2005-09-23 2012-03-20 Qualcomm Incorporated Method and apparatus for pilot communication in a multi-antenna wireless communication system
US8660210B2 (en) 2006-01-23 2014-02-25 Qualcomm Incorporated Method of packet format dependent selection of MIMO-OFDM demodulator
WO2008010740A1 (en) * 2006-07-20 2008-01-24 Intel Corporation Method and apparatus to improve performance in a multicarrier mimo channel using the hadamard transform
KR100813661B1 (ko) 2006-09-28 2008-03-14 삼성전자주식회사 시간반전 시공간 블록 부호화 시스템을 위한 고속 적응시간영역 하이브리드 이퀄라이저
US8027407B2 (en) * 2006-11-06 2011-09-27 Ntt Docomo, Inc. Method and apparatus for asynchronous space-time coded transmission from multiple base stations over wireless radio networks
KR101480189B1 (ko) 2007-03-29 2015-01-13 엘지전자 주식회사 무선통신 시스템에서 사운딩 기준신호 전송 방법
WO2008156293A2 (en) 2007-06-19 2008-12-24 Lg Electronics Inc. Method of transmitting sounding reference signal
KR101397039B1 (ko) * 2007-08-14 2014-05-20 엘지전자 주식회사 전송 다이버시티를 사용하는 다중안테나 시스템에서 채널예측 오류의 영향을 감소시키기 위한 ｃｄｍ 방식 신호전송 방법
ES2660591T3 (es) 2007-08-14 2018-03-23 Lg Electronics Inc. Método para adquirir información de una región de recursos para el PHICH y método para recibir un PDCCH
WO2009022790A1 (en) * 2007-08-14 2009-02-19 Lg Electronics Inc. Method of transmitting data in a wireless communication system
KR101405974B1 (ko) 2007-08-16 2014-06-27 엘지전자 주식회사 다중입력 다중출력 시스템에서 코드워드를 전송하는 방법
KR101507785B1 (ko) 2007-08-16 2015-04-03 엘지전자 주식회사 다중 입출력 시스템에서, 채널품질정보를 송신하는 방법
CN101355410B (zh) * 2008-07-18 2011-06-29 韩国电子通信研究院 一种基于随机波束成形的数据传输方法和系统
US9647810B2 (en) * 2009-03-17 2017-05-09 Samsung Electronics Co., Ltd. Method and system for mapping pilot signals in multi-stream transmissions

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Publication number Priority date Publication date Assignee Title
US6307882B1 (en) * 1998-07-10 2001-10-23 Lucent Technologies Inc. Determining channel characteristics in a space-time architecture wireless communication system having multi-element antennas
US6363121B1 (en) * 1998-12-07 2002-03-26 Lucent Technologies Inc. Wireless transmission method for antenna arrays using unitary space-time signals
US6594473B1 (en) * 1999-05-28 2003-07-15 Texas Instruments Incorporated Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities
US7170954B2 (en) * 1999-07-16 2007-01-30 Lucent Technologies Inc. Cayley-encodation of unitary matrices for differential communication
DE19951524C1 (de) * 1999-10-26 2001-08-23 Siemens Ag Verfahren zur Strahlformung in einem Funk-Kommunikationssystem
US6865237B1 (en) * 2000-02-22 2005-03-08 Nokia Mobile Phones Limited Method and system for digital signal transmission
EP1195937A1 (en) * 2000-10-03 2002-04-10 Telefonaktiebolaget Lm Ericsson Space-time coding with orthogonal transformations
US6731668B2 (en) * 2001-01-05 2004-05-04 Qualcomm Incorporated Method and system for increased bandwidth efficiency in multiple input—multiple output channels
DE10115261A1 (de) * 2001-03-28 2002-10-17 Siemens Ag Verfahren zum Betreiben eines digitalen Mobilfunknetzes mit Raum-Zeit-Block-Codes
DE50203886D1 (de) 2001-03-28 2005-09-15 Siemens Ag Verfahren zum betreiben eines digitalen mobilfunknetzes mit raum-zeit-block-codes
US8290098B2 (en) * 2001-03-30 2012-10-16 Texas Instruments Incorporated Closed loop multiple transmit, multiple receive antenna wireless communication system
US7269224B2 (en) * 2001-09-17 2007-09-11 Bae Systems Information And Electronic Systems Integration Inc. Apparatus and methods for providing efficient space-time structures for preambles, pilots and data for multi-input, multi-output communications systems
BR0306718A (pt) * 2002-01-04 2004-12-28 Nokia Corp Métodos e aparelhos para transmitir sìmbolos complexos e para receber um sinal, sistema compreendendo um transmissor e um receptor e matriz de código de transmissão
US7263132B2 (en) * 2002-08-13 2007-08-28 Mitsubishi Electric Research Laboratories, Inc. Adaptive space-time transmit diversity coding for MIMO systems
KR100541285B1 (ko) * 2002-10-02 2006-01-10 엘지전자 주식회사 다중 입출력 통신 시스템에서의 신호 처리 방법
US6873606B2 (en) * 2002-10-16 2005-03-29 Qualcomm, Incorporated Rate adaptive transmission scheme for MIMO systems

Also Published As

Publication number Publication date
US20060233274A1 (en) 2006-10-19
FR2860666A1 (fr) 2005-04-08
JP4652333B2 (ja) 2011-03-16
KR101159262B1 (ko) 2012-06-22
CN1860699B (zh) 2010-04-28
CN1860699A (zh) 2006-11-08
US7920638B2 (en) 2011-04-05
KR20060090989A (ko) 2006-08-17
EP1668794A1 (fr) 2006-06-14
JP2007509515A (ja) 2007-04-12
EP1668794B1 (fr) 2018-08-15
WO2005034386A1 (fr) 2005-04-14

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