ATE452470T1 - Mehrbenutzerdetektionsverfahren mit beschleunigter kugeldekodierung - Google Patents

Mehrbenutzerdetektionsverfahren mit beschleunigter kugeldekodierung

Info

Publication number
ATE452470T1
ATE452470T1 AT02291240T AT02291240T ATE452470T1 AT E452470 T1 ATE452470 T1 AT E452470T1 AT 02291240 T AT02291240 T AT 02291240T AT 02291240 T AT02291240 T AT 02291240T AT E452470 T1 ATE452470 T1 AT E452470T1
Authority
AT
Austria
Prior art keywords
vector
accelerated
detection method
search
user detection
Prior art date
Application number
AT02291240T
Other languages
English (en)
Inventor
Loic Brunel
Original Assignee
Mitsubishi Electric Inf Tech
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 Mitsubishi Electric Inf Tech filed Critical Mitsubishi Electric Inf Tech
Application granted granted Critical
Publication of ATE452470T1 publication Critical patent/ATE452470T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71057—Joint detection techniques, e.g. linear detectors using maximum-likelihood sequence estimation [MLSE]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03203—Trellis search techniques
    • H04L25/03242—Methods involving sphere decoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03299—Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT02291240T 2002-05-17 2002-05-17 Mehrbenutzerdetektionsverfahren mit beschleunigter kugeldekodierung ATE452470T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02291240A EP1363405B1 (de) 2002-05-17 2002-05-17 Mehrbenutzerdetektionsverfahren mit beschleunigter Kugeldekodierung

Publications (1)

Publication Number Publication Date
ATE452470T1 true ATE452470T1 (de) 2010-01-15

Family

ID=29266018

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02291240T ATE452470T1 (de) 2002-05-17 2002-05-17 Mehrbenutzerdetektionsverfahren mit beschleunigter kugeldekodierung

Country Status (6)

Country Link
US (1) US7230973B2 (de)
EP (1) EP1363405B1 (de)
JP (1) JP4270934B2 (de)
CN (1) CN100512074C (de)
AT (1) ATE452470T1 (de)
DE (1) DE60234755D1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7218665B2 (en) * 2003-04-25 2007-05-15 Bae Systems Information And Electronic Systems Integration Inc. Deferred decorrelating decision-feedback detector for supersaturated communications
GB0323208D0 (en) * 2003-10-03 2003-11-05 Toshiba Res Europ Ltd Signal decoding methods and apparatus
EP1521414B1 (de) 2003-10-03 2008-10-29 Kabushiki Kaisha Toshiba Verfahren und Vorrichtung zur Kugeldekodierung
US7437135B2 (en) * 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
EP1545082A3 (de) * 2003-12-17 2005-08-03 Kabushiki Kaisha Toshiba Verfahren und Apparat zum Dekodieren von Signalen
RU2352064C2 (ru) * 2004-02-09 2009-04-10 Нокиа Корпорейшн Детектирование сигналов с использованием метода сферического декодирования
FI20040196A0 (fi) * 2004-02-09 2004-02-09 Nokia Corp Signaalin havaitseminen käyttäen sphere decoding - tekniikkaa
JP4387282B2 (ja) * 2004-10-20 2009-12-16 株式会社エヌ・ティ・ティ・ドコモ 信号分離装置及び信号分離方法
KR100626654B1 (ko) * 2005-06-16 2006-09-25 한국전자통신연구원 연판정 구복호 방법
US7613228B2 (en) * 2005-08-10 2009-11-03 Bae Systems Information And Electronic Systems Integration Inc. M-Algorithm multiuser detector with correlation based pruning
US8660210B2 (en) 2006-01-23 2014-02-25 Qualcomm Incorporated Method of packet format dependent selection of MIMO-OFDM demodulator
JP2008172340A (ja) * 2007-01-09 2008-07-24 Toshiba Corp 無線通信用受信装置
CN101373985B (zh) * 2007-08-23 2012-04-04 电信科学技术研究院 一种多用户检测干扰消除性能评估的方法及装置
JP5475276B2 (ja) * 2008-12-24 2014-04-16 三星電子株式会社 受信装置、及び信号検出方法
FR2951584B1 (fr) * 2009-10-20 2011-12-09 Mentum Procede et dispositif d'aide au positionnement d'au moins une antenne
EP2816767A1 (de) 2013-06-17 2014-12-24 Ericsson Modems SA Entzerrung im Empfänger eines Systems mit mehreren Ein- und Ausgängen
CN103369625B (zh) * 2013-07-19 2016-10-19 清华大学 适用多址接入的多业务扩维通信系统
EP3169028B1 (de) * 2015-11-13 2020-09-23 Institut Mines Telecom Halb-abschliessendes rekursives blockdecodierungsverfahren und vorrichtung
US10984075B1 (en) * 2020-07-01 2021-04-20 Sas Institute Inc. High dimensional to low dimensional data transformation and visualization system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5343500A (en) * 1991-09-03 1994-08-30 At&T Bell Laboratories Non-linear encoder and decoder for information transmission through non-linear channels
US6157621A (en) * 1991-10-28 2000-12-05 Teledesic Llc Satellite communication system
DE69228980T2 (de) * 1991-12-06 1999-12-02 National Semiconductor Corp., Santa Clara Integriertes Datenverarbeitungssystem mit CPU-Kern und unabhängigem parallelen, digitalen Signalprozessormodul
US5995539A (en) * 1993-03-17 1999-11-30 Miller; William J. Method and apparatus for signal transmission and reception
US6332030B1 (en) * 1998-01-15 2001-12-18 The Regents Of The University Of California Method for embedding and extracting digital data in images and video
US6421394B1 (en) * 1998-12-31 2002-07-16 Oguz Tanrikulu Computer method and apparatus for modem point slicing
US6556634B1 (en) * 1999-02-10 2003-04-29 Ericsson, Inc. Maximum likelihood rake receiver for use in a code division, multiple access wireless communication system
US6801579B1 (en) * 2000-03-09 2004-10-05 Lucent Technologies Inc. Method and wireless communication using unitary space-time signal constellations
US6961397B2 (en) * 2001-07-12 2005-11-01 Lucent Technologies Inc. Symbol synchronizer for impulse noise channels

Also Published As

Publication number Publication date
JP4270934B2 (ja) 2009-06-03
JP2003348054A (ja) 2003-12-05
CN1458758A (zh) 2003-11-26
DE60234755D1 (de) 2010-01-28
EP1363405A1 (de) 2003-11-19
CN100512074C (zh) 2009-07-08
US20040013205A1 (en) 2004-01-22
US7230973B2 (en) 2007-06-12
EP1363405B1 (de) 2009-12-16

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