BRPI0921362A2 - aparelho de comunicacao - Google Patents

aparelho de comunicacao

Info

Publication number
BRPI0921362A2
BRPI0921362A2 BRPI0921362A BRPI0921362A BRPI0921362A2 BR PI0921362 A2 BRPI0921362 A2 BR PI0921362A2 BR PI0921362 A BRPI0921362 A BR PI0921362A BR PI0921362 A BRPI0921362 A BR PI0921362A BR PI0921362 A2 BRPI0921362 A2 BR PI0921362A2
Authority
BR
Brazil
Prior art keywords
communication device
communication
Prior art date
Application number
BRPI0921362A
Other languages
English (en)
Inventor
Mochida Eiji
Hirakawa Mitsuru
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of BRPI0921362A2 publication Critical patent/BRPI0921362A2/pt

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
    • H04B7/0452—Multi-user 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0921362A 2008-11-07 2009-10-26 aparelho de comunicacao BRPI0921362A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008286722 2008-11-07
PCT/JP2009/068327 WO2010053019A1 (ja) 2008-11-07 2009-10-26 通信装置

Publications (1)

Publication Number Publication Date
BRPI0921362A2 true BRPI0921362A2 (pt) 2019-09-24

Family

ID=42152828

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921362A BRPI0921362A2 (pt) 2008-11-07 2009-10-26 aparelho de comunicacao

Country Status (7)

Country Link
US (1) US8842655B2 (pt)
JP (1) JP5375520B2 (pt)
KR (1) KR20110084885A (pt)
CN (1) CN102210108B (pt)
BR (1) BRPI0921362A2 (pt)
DE (1) DE112009002687T5 (pt)
WO (1) WO2010053019A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4613944B2 (ja) * 2007-11-09 2011-01-19 住友電気工業株式会社 無線通信装置
WO2010053019A1 (ja) 2008-11-07 2010-05-14 住友電気工業株式会社 通信装置
WO2011019228A2 (ko) 2009-08-14 2011-02-17 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치
JP5251833B2 (ja) * 2009-11-05 2013-07-31 住友電気工業株式会社 無線通信装置
US8923227B2 (en) 2009-10-26 2014-12-30 Sumitomo Electric Industries, Ltd. Wireless communication apparatus using an estimate of the amount-of-phase rotation using pilot signals
JP5304598B2 (ja) * 2009-11-05 2013-10-02 住友電気工業株式会社 無線通信装置
JP5530257B2 (ja) * 2010-05-27 2014-06-25 京セラ株式会社 基地局、基地局の通信方法、移動局、移動局の通信方法
JP5635824B2 (ja) * 2010-07-16 2014-12-03 京セラ株式会社 無線基地局及び通信制御方法
JP5645613B2 (ja) * 2010-11-10 2014-12-24 三菱電機株式会社 無線通信システム、送信機および受信機
JPWO2013080451A1 (ja) 2011-11-30 2015-04-27 日本電気株式会社 無線通信システムにおける無線受信装置および無線受信方法
JP5627817B2 (ja) * 2012-03-01 2014-11-19 三菱電機株式会社 受信装置及び受信方法
JP5771249B2 (ja) * 2013-09-09 2015-08-26 アンリツ株式会社 移動通信端末試験装置及び移動通信端末試験方法
KR20160128184A (ko) 2015-04-28 2016-11-07 삼성전자주식회사 무선 통신 시스템에서 그룹 통신 방법 및 장치
EP4511991A1 (en) * 2022-04-19 2025-02-26 Beammwave AB A method for a multi-antenna transmitter and receiver arrangement, a computer program product, a multi-antenna transmitter and receiver arrangement, a wireless device, and a transceiver node
WO2024154974A1 (ko) * 2023-01-20 2024-07-25 삼성전자주식회사 무선 통신 시스템에서 신호를 수신하기 위한 전자 장치 및 방법

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JP3728573B2 (ja) 1997-05-02 2005-12-21 富士通株式会社 復調装置
US6493397B1 (en) 1997-10-20 2002-12-10 Matsushita Electric Industrial Co. Ltd. Radio communication device and radio communication method
JP2000036801A (ja) * 1998-07-21 2000-02-02 Nec Corp ダイバーシティ受信機
JP2001069117A (ja) 1999-08-31 2001-03-16 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置及び伝搬路推定方法
JP4253445B2 (ja) 2001-03-16 2009-04-15 富士通株式会社 偏差補償装置
US6956893B2 (en) 2001-08-20 2005-10-18 Motorola, Inc. Linear minimum mean square error equalization with interference cancellation for mobile communication forward links utilizing orthogonal codes covered by long pseudorandom spreading codes
US20040005010A1 (en) 2002-07-05 2004-01-08 National University Of Singapore Channel estimator and equalizer for OFDM systems
US7386057B2 (en) 2003-02-20 2008-06-10 Nec Corporation Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission in MIMO systems
JP2005184730A (ja) * 2003-12-24 2005-07-07 Sony Corp 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US7558223B2 (en) 2005-04-04 2009-07-07 Panasonic Corporation OFDM receiving method of OFDM receiver for receiving an OFDM signal via a plurality of space paths
JP4610401B2 (ja) * 2005-04-13 2011-01-12 株式会社エヌ・ティ・ティ・ドコモ チャネル推定装置
US8730877B2 (en) * 2005-06-16 2014-05-20 Qualcomm Incorporated Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system
JPWO2007001052A1 (ja) 2005-06-29 2009-01-22 京セラ株式会社 無線通信装置、無線通信方法及び無線通信プログラム
JP4701964B2 (ja) 2005-09-27 2011-06-15 日本電気株式会社 マルチユーザ受信装置
JP2007158424A (ja) * 2005-11-30 2007-06-21 Sanyo Electric Co Ltd ダイバーシチ受信方法およびそれを利用した受信装置
US8351553B2 (en) * 2006-04-13 2013-01-08 Nec Corporation MIMO receiving apparatus and receiving method
JP4946159B2 (ja) * 2006-05-09 2012-06-06 富士通株式会社 無線送信方法及び無線受信方法並びに無線送信装置及び無線受信装置
US8261169B2 (en) 2006-05-19 2012-09-04 Panasonic Corporation Wireless communication apparatus and wireless communication method
US8374132B2 (en) 2006-05-29 2013-02-12 Kyocera Corporation Base station device, method for controlling base station device, receiving device, adaptation algorithm control method, radio communication device, and radio communication method
JPWO2008032358A1 (ja) * 2006-09-11 2010-01-21 富士通株式会社 無線通信装置および無線通信方法
JP2008154223A (ja) * 2006-11-20 2008-07-03 Matsushita Electric Ind Co Ltd Ｍｉｍｏ受信装置
JP4869142B2 (ja) 2006-12-06 2012-02-08 三菱電機株式会社 アダプティブアンテナ
JP4854529B2 (ja) * 2007-01-22 2012-01-18 日本放送協会 Ｏｆｄｍ受信装置
CN101589562B (zh) * 2007-01-22 2013-09-18 日本电气株式会社 接收装置以及移动通信系统
JP4938037B2 (ja) 2007-02-09 2012-05-23 シャープ株式会社 Ｏｆｄｍ送信機及びｏｆｄｍ受信機
FI20075198A0 (fi) 2007-03-27 2007-03-27 Nokia Corp Taajuuspoikkeaman korjaus
JP4806665B2 (ja) * 2007-06-19 2011-11-02 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、送信方法、及び通信システム
JP4613944B2 (ja) 2007-11-09 2011-01-19 住友電気工業株式会社 無線通信装置
JP4633782B2 (ja) * 2007-12-19 2011-02-16 パナソニック株式会社 無線基地局装置
JP4991593B2 (ja) 2008-02-19 2012-08-01 株式会社日立製作所 無線通信装置
WO2010053019A1 (ja) 2008-11-07 2010-05-14 住友電気工業株式会社 通信装置
WO2010025749A1 (en) 2008-09-04 2010-03-11 Telecom Italia S.P.A A method of processing received signals, corresponding receiver and computer program product therefor
JP5178632B2 (ja) 2009-05-27 2013-04-10 三菱電機株式会社 Ｏｆｄｍアレー受信装置

Also Published As

Publication number Publication date
JP2010136347A (ja) 2010-06-17
US20110286412A1 (en) 2011-11-24
KR20110084885A (ko) 2011-07-26
WO2010053019A1 (ja) 2010-05-14
US8842655B2 (en) 2014-09-23
CN102210108B (zh) 2014-05-07
JP5375520B2 (ja) 2013-12-25
DE112009002687T5 (de) 2013-03-21
CN102210108A (zh) 2011-10-05

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.