DE60216559D1 - Verfahren und Vorrichtung zur Frequenzmultiplexierung mit Ausgleich von Interferenzen - Google Patents

Verfahren und Vorrichtung zur Frequenzmultiplexierung mit Ausgleich von Interferenzen

Info

Publication number
DE60216559D1
DE60216559D1 DE60216559T DE60216559T DE60216559D1 DE 60216559 D1 DE60216559 D1 DE 60216559D1 DE 60216559 T DE60216559 T DE 60216559T DE 60216559 T DE60216559 T DE 60216559T DE 60216559 D1 DE60216559 D1 DE 60216559D1
Authority
DE
Germany
Prior art keywords
compensation
interference
frequency multiplexing
multiplexing
frequency
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60216559T
Other languages
English (en)
Other versions
DE60216559T2 (de
Inventor
Atsushi Fukuda
Yasunori Suzuki
Noriyoshi Terada
Toshio Nojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE60216559D1 publication Critical patent/DE60216559D1/de
Application granted granted Critical
Publication of DE60216559T2 publication Critical patent/DE60216559T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B7/12—Frequency diversity
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
DE2002616559 2001-12-12 2002-12-10 Verfahren und Vorrichtung zur Frequenzmultiplexierung mit Ausgleich von Interferenzen Expired - Lifetime DE60216559T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001379146 2001-12-12
JP2001379146A JP3992489B2 (ja) 2001-12-12 2001-12-12 無線通信方法及びその装置

Publications (2)

Publication Number Publication Date
DE60216559D1 true DE60216559D1 (de) 2007-01-18
DE60216559T2 DE60216559T2 (de) 2007-06-21

Family

ID=19186642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002616559 Expired - Lifetime DE60216559T2 (de) 2001-12-12 2002-12-10 Verfahren und Vorrichtung zur Frequenzmultiplexierung mit Ausgleich von Interferenzen

Country Status (5)

Country Link
US (1) US7227906B2 (de)
EP (1) EP1320212B1 (de)
JP (1) JP3992489B2 (de)
CN (1) CN1237734C (de)
DE (1) DE60216559T2 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20012581A0 (fi) * 2001-12-27 2001-12-27 Nokia Corp Häiriönpoistomenetelmä kommunikaatiojärjestelmässä
JP4350491B2 (ja) * 2002-12-05 2009-10-21 パナソニック株式会社 無線通信システム、無線通信方法、及び無線通信装置
JP2004254111A (ja) * 2003-02-20 2004-09-09 Sanyo Electric Co Ltd アダプティブアレイ無線通信装置、アンテナ相関表示方法、アンテナ相関調整方法、アンテナ相関表示プログラム、およびアンテナ相関調整プログラム
JP4133531B2 (ja) * 2003-04-15 2008-08-13 シャープ株式会社 無線通信装置及び無線通信システム
JP2005027179A (ja) * 2003-07-04 2005-01-27 Toshiba Corp 受信装置および受信回路
US8204149B2 (en) 2003-12-17 2012-06-19 Qualcomm Incorporated Spatial spreading in a multi-antenna communication system
US8027417B2 (en) 2003-12-19 2011-09-27 Nortel Networks Limited Interference-weighted communication signal processing systems and methods
US7336746B2 (en) * 2004-12-09 2008-02-26 Qualcomm Incorporated Data transmission with spatial spreading in a MIMO communication system
US20050180312A1 (en) * 2004-02-18 2005-08-18 Walton J. R. Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system
US8169889B2 (en) 2004-02-18 2012-05-01 Qualcomm Incorporated Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system
US20050238111A1 (en) * 2004-04-09 2005-10-27 Wallace Mark S Spatial processing with steering matrices for pseudo-random transmit steering in a multi-antenna communication system
US8923785B2 (en) * 2004-05-07 2014-12-30 Qualcomm Incorporated Continuous beamforming for a MIMO-OFDM system
US8285226B2 (en) * 2004-05-07 2012-10-09 Qualcomm Incorporated Steering diversity for an OFDM-based multi-antenna communication system
US7110463B2 (en) * 2004-06-30 2006-09-19 Qualcomm, Incorporated Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system
US7978649B2 (en) * 2004-07-15 2011-07-12 Qualcomm, Incorporated Unified MIMO transmission and reception
US7233777B2 (en) * 2004-08-31 2007-06-19 L-3 Integrated Systems Company Separation of AM cochannel signals in an overloaded signal environment
US7978778B2 (en) 2004-09-03 2011-07-12 Qualcomm, Incorporated Receiver structures for spatial spreading with space-time or space-frequency transmit diversity
JP4440739B2 (ja) * 2004-09-06 2010-03-24 株式会社エヌ・ティ・ティ・ドコモ 周波数共用型送信機
US20060063494A1 (en) 2004-10-04 2006-03-23 Xiangdon Zhang Remote front-end for a multi-antenna station
CN102571177B (zh) * 2005-04-11 2014-07-30 松下电器产业株式会社 无线基站装置、终端装置及无线通信方法
JP4327122B2 (ja) * 2005-05-11 2009-09-09 株式会社東芝 無線受信機および無線受信方法
CN101213767B (zh) * 2005-07-01 2014-03-12 艾利森电话股份有限公司 具有改进的传输能力的无线通信系统
JP2009505554A (ja) * 2005-08-19 2009-02-05 韓國電子通信研究院 Ｍｉｍｏ−ｏｆｄｍシステムにおけるチャネル推定方法およびチャネル推定のためのトレーニング信号生成方法
US8543070B2 (en) 2006-04-24 2013-09-24 Qualcomm Incorporated Reduced complexity beam-steered MIMO OFDM system
US8290089B2 (en) * 2006-05-22 2012-10-16 Qualcomm Incorporated Derivation and feedback of transmit steering matrix
US8520750B2 (en) * 2006-08-21 2013-08-27 Koninklijke Philips N.V. Transmission method and apparatus for cancelling inter-carrier interference
EP1971043A1 (de) 2007-03-16 2008-09-17 Sony Deutschland GmbH Sendevorrichtung und Verfahren zum Senden von Signalen in einem drahtlosen Kommunikationssystem, Empfangsvorrichtung und Verfahren zum Empfangen von Signalen in einem drahtlosen Kommunikationssystem
KR101454027B1 (ko) * 2007-08-10 2014-10-24 한국전자통신연구원 병렬 구조를 가지는 시분할 다중화 통신 시스템 및 방법
US7978134B2 (en) 2007-08-13 2011-07-12 Samsung Electronics Co., Ltd. System and method for efficient transmit and receive beamforming protocol with heterogeneous antenna configuration
GB2453147B (en) * 2007-09-27 2009-11-18 Toshiba Res Europ Ltd A wireless transmission device
US20090121935A1 (en) * 2007-11-12 2009-05-14 Samsung Electronics Co., Ltd. System and method of weighted averaging in the estimation of antenna beamforming coefficients
US8478204B2 (en) 2008-07-14 2013-07-02 Samsung Electronics Co., Ltd. System and method for antenna training of beamforming vectors having reuse of directional information
JP5721316B2 (ja) * 2009-03-03 2015-05-20 シャープ株式会社 送信装置、受信装置および通信システム
FR2966665A1 (fr) * 2010-10-22 2012-04-27 France Telecom Procede et dispositif de communication radio pour antennes d'usager multiples
US9407008B2 (en) * 2011-06-06 2016-08-02 Poynting Antennas (Proprietary) Limited Multi-beam multi-radio antenna
TW201316709A (zh) * 2011-10-12 2013-04-16 Transystem Inc 具一擴充模組之多重輸入多重輸出的無線通信系統
TWI439066B (zh) * 2012-02-15 2014-05-21 Transystem Inc 多重輸入多重輸出無線通訊系統之擴充模組
JP2013251071A (ja) * 2012-05-30 2013-12-12 Advantest Corp 信号測定装置、信号測定方法、プログラム、記録媒体
CN103813346A (zh) * 2012-11-08 2014-05-21 华为技术有限公司 一种通信信号传输方法、装置及系统
WO2014168538A1 (en) 2013-04-08 2014-10-16 Telefonaktiebolaget L M Ericsson (Publ) Performing inter-frequency measurements on carriers with overlapping bandwidths
EP2984864B1 (de) 2013-04-08 2017-03-01 Telefonaktiebolaget LM Ericsson (publ) Verfahren zur durchführung von interfrequenzmessungen im ruhezustand
US10333215B2 (en) * 2015-05-14 2019-06-25 Ntt Docomo, Inc. Multi-band array antenna
CN105099643B (zh) * 2015-08-18 2019-03-01 北京科技大学 一种全双工无线通信的方法、天线装置及系统
US10236955B2 (en) * 2016-02-19 2019-03-19 Elwha Llc System with transmitter and receiver remote from one another and configured to provide a channel capacity that exceeds a saturation channel capacity
US10236947B2 (en) * 2016-02-19 2019-03-19 Elwha Llc System with transmitter and receiver configured to provide a channel capacity that exceeds a saturation channel capacity
US9800310B2 (en) * 2016-02-19 2017-10-24 Elwha Llc Transmitter configured to provide a channel capacity that exceeds a saturation channel capacity
US9780853B2 (en) * 2016-02-19 2017-10-03 Elwha Llc Receiver configured to provide a channel capacity that exceeds a saturation channel capacity
JP6299024B1 (ja) * 2016-10-21 2018-03-28 株式会社国際電気通信基礎技術研究所 無線通信装置および無線通信方法
US10425837B2 (en) 2017-10-02 2019-09-24 The Invention Science Fund I, Llc Time reversal beamforming techniques with metamaterial antennas
US10833381B2 (en) 2017-11-08 2020-11-10 The Invention Science Fund I Llc Metamaterial phase shifters
CN108135029A (zh) * 2017-12-21 2018-06-08 深圳地空互联技术有限公司 一种应用于高速移动通信的方法、装置及系统
US10200069B1 (en) 2018-02-20 2019-02-05 The Invention Science Fund I, Llc Large area metamaterial antenna optimization

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2508574B2 (ja) * 1992-11-10 1996-06-19 日本電気株式会社 多チャンネルエコ―除去装置
WO1995010924A1 (fr) * 1993-10-12 1995-04-20 Ntt Mobile Communications Network Inc. Procede de transmission multistation et recepteur utilise a cet effet
US5640146A (en) * 1995-02-24 1997-06-17 Ntp Incorporated Radio tracking system and method of operation thereof
US5710797A (en) * 1995-05-23 1998-01-20 Libit Signal Processing Inc. Method and apparatus for digital communication in the presence of closely spaced adjacent channels
US5887037A (en) * 1996-02-27 1999-03-23 Lucent Technologies Inc. Introducing processing delay as a multiple of the time slot duration
JP2914445B2 (ja) * 1997-08-05 1999-06-28 日本電気株式会社 Ｃｄｍａ適応受信装置
US6714608B1 (en) * 1998-01-27 2004-03-30 Broadcom Corporation Multi-mode variable rate digital satellite receiver
JP3609937B2 (ja) 1998-03-20 2005-01-12 シャープ株式会社 受信機
JP3894468B2 (ja) 1999-12-16 2007-03-22 Ｋｄｄｉ株式会社 スペクトラム拡散通信方法
JP2001267991A (ja) * 2000-03-16 2001-09-28 Sony Corp 送信装置、送信方法、通信システム及びその通信方法
US6999538B2 (en) * 2001-09-10 2006-02-14 Mitsubishi Electric Research Laboratories, Inc. Dynamic diversity combiner with associative memory model for recovering signals in communication systems

Also Published As

Publication number Publication date
EP1320212A2 (de) 2003-06-18
JP3992489B2 (ja) 2007-10-17
EP1320212B1 (de) 2006-12-06
EP1320212A3 (de) 2004-10-06
CN1426171A (zh) 2003-06-25
US20030123565A1 (en) 2003-07-03
US7227906B2 (en) 2007-06-05
CN1237734C (zh) 2006-01-18
DE60216559T2 (de) 2007-06-21
JP2003179567A (ja) 2003-06-27

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: FUKUDA, ATSUSHI, CHIYODA-KU, TOKYO 100-6150, JP

Inventor name: SUZUKI, YASUNORI, CHIYODA-KU, TOKYO 100-6150, JP

Inventor name: TERADA, NORIYOSHI, CHIYODA-KU, TOKYO 100-6150, JP

Inventor name: NOJIMA, TOSHIO, CHIYODA-KU, TOKYO 100-6150, JP

8364 No opposition during term of opposition