JP2007509515A5 - - Google Patents

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Publication number
JP2007509515A5
JP2007509515A5 JP2006530401A JP2006530401A JP2007509515A5 JP 2007509515 A5 JP2007509515 A5 JP 2007509515A5 JP 2006530401 A JP2006530401 A JP 2006530401A JP 2006530401 A JP2006530401 A JP 2006530401A JP 2007509515 A5 JP2007509515 A5 JP 2007509515A5
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JP
Japan
Prior art keywords
matrix
submatrix
signal
unitary
transmit antennas
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Application number
JP2006530401A
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English (en)
Japanese (ja)
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JP4652333B2 (ja
JP2007509515A (ja
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Priority claimed from FR0311647A external-priority patent/FR2860666A1/fr
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Publication of JP2007509515A publication Critical patent/JP2007509515A/ja
Publication of JP2007509515A5 publication Critical patent/JP2007509515A5/ja
Application granted granted Critical
Publication of JP4652333B2 publication Critical patent/JP4652333B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2006530401A 2003-10-03 2004-09-27 ユニタリ時空符号による信号のマルチアンテナ送信方法、受信方法および対応する信号 Expired - Lifetime JP4652333B2 (ja)

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 (3)

Publication Number Publication Date
JP2007509515A JP2007509515A (ja) 2007-04-12
JP2007509515A5 true JP2007509515A5 (enExample) 2010-11-04
JP4652333B2 JP4652333B2 (ja) 2011-03-16

Family

ID=34307429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006530401A Expired - Lifetime JP4652333B2 (ja) 2003-10-03 2004-09-27 ユニタリ時空符号による信号のマルチアンテナ送信方法、受信方法および対応する信号

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)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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