MX2007003469A - Aparato de comunicacion multiportador y metodo de comunicacion multiportador. - Google Patents

Aparato de comunicacion multiportador y metodo de comunicacion multiportador.

Info

Publication number
MX2007003469A
MX2007003469A MX2007003469A MX2007003469A MX2007003469A MX 2007003469 A MX2007003469 A MX 2007003469A MX 2007003469 A MX2007003469 A MX 2007003469A MX 2007003469 A MX2007003469 A MX 2007003469A MX 2007003469 A MX2007003469 A MX 2007003469A
Authority
MX
Mexico
Prior art keywords
subcarrier
generating part
multicarrier communication
weight
reception
Prior art date
Application number
MX2007003469A
Other languages
English (en)
Inventor
Kenichi Miyoshi
Yasuaki Yuda
Tomohiro Imai
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of MX2007003469A publication Critical patent/MX2007003469A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Abstract

Un aparato de comunicacion multiportador y similar en donde se suprime la cantidad aritmetica requerida para calcular un peso de recepcion a traves del cual una senal multiportadora se va a multiplicar, mientras se mejora la caracteristica de recepcion para la senal multiportadora. En el aparato, una parte generadora del peso de transmision de subportador (513) genera un peso de transmision de cada subportador, con base en la informacion de canal de cada subportador recibido de la parte generadora de informacion de canal (511) y un peso de recepcion de cada grupo subportador recibido de una parte generadora de peso de recepcion de grupo subportador (512). La parte generadora del peso de transmision de subportador (513) captura los pesos de transmision generados de los subportadores respectivos a los multiplicadores correspondientes (522).
MX2007003469A 2004-09-28 2005-09-26 Aparato de comunicacion multiportador y metodo de comunicacion multiportador. MX2007003469A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004282671 2004-09-28
PCT/JP2005/017617 WO2006035704A1 (ja) 2004-09-28 2005-09-26 マルチキャリア通信装置及びマルチキャリア通信方法

Publications (1)

Publication Number Publication Date
MX2007003469A true MX2007003469A (es) 2007-05-18

Family

ID=36118850

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2007003469A MX2007003469A (es) 2004-09-28 2005-09-26 Aparato de comunicacion multiportador y metodo de comunicacion multiportador.

Country Status (9)

Country Link
US (1) US8064503B2 (es)
EP (1) EP1783940A1 (es)
JP (1) JP4597996B2 (es)
KR (1) KR20070072862A (es)
CN (1) CN101023612A (es)
BR (1) BRPI0516148A (es)
MX (1) MX2007003469A (es)
RU (1) RU2007111320A (es)
WO (1) WO2006035704A1 (es)

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Also Published As

Publication number Publication date
KR20070072862A (ko) 2007-07-06
RU2007111320A (ru) 2008-10-10
JPWO2006035704A1 (ja) 2008-05-15
US20070263736A1 (en) 2007-11-15
BRPI0516148A (pt) 2008-08-26
WO2006035704A1 (ja) 2006-04-06
EP1783940A1 (en) 2007-05-09
JP4597996B2 (ja) 2010-12-15
CN101023612A (zh) 2007-08-22
US8064503B2 (en) 2011-11-22

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