DE60311782D1 - Verbesserte Kugeldekodierung von in einem Telekommunikationssystem gesendeten Symbolen - Google Patents

Verbesserte Kugeldekodierung von in einem Telekommunikationssystem gesendeten Symbolen

Info

Publication number
DE60311782D1
DE60311782D1 DE60311782T DE60311782T DE60311782D1 DE 60311782 D1 DE60311782 D1 DE 60311782D1 DE 60311782 T DE60311782 T DE 60311782T DE 60311782 T DE60311782 T DE 60311782T DE 60311782 D1 DE60311782 D1 DE 60311782D1
Authority
DE
Germany
Prior art keywords
symbols
telecommunication system
symbols transmitted
sphere
improved ball
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
DE60311782T
Other languages
English (en)
Other versions
DE60311782T2 (de
Inventor
Joseph Boutros
Nicolas Gresset
Loic Brunel
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Corp filed Critical Mitsubishi Electric Corp
Publication of DE60311782D1 publication Critical patent/DE60311782D1/de
Application granted granted Critical
Publication of DE60311782T2 publication Critical patent/DE60311782T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03331Arrangements for the joint estimation of multiple sequences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0631Receiver arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03178Arrangements involving sequence estimation techniques
    • H04L25/03203Trellis search techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Burglar Alarm Systems (AREA)
DE60311782T 2003-06-26 2003-06-26 Verfahren zum Decodieren von in einem Telekommunikationssysstem gesendeten Symbolen Expired - Lifetime DE60311782T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03291569A EP1492241B1 (de) 2003-06-26 2003-06-26 Verbesserte Kugeldekodierung von in einem Telekommunikationssystem gesendeten Symbolen

Publications (2)

Publication Number Publication Date
DE60311782D1 true DE60311782D1 (de) 2007-03-29
DE60311782T2 DE60311782T2 (de) 2007-11-08

Family

ID=33396060

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311782T Expired - Lifetime DE60311782T2 (de) 2003-06-26 2003-06-26 Verfahren zum Decodieren von in einem Telekommunikationssysstem gesendeten Symbolen

Country Status (5)

Country Link
US (1) US8401122B2 (de)
EP (1) EP1492241B1 (de)
JP (1) JP4395414B2 (de)
AT (1) ATE354211T1 (de)
DE (1) DE60311782T2 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
US9130810B2 (en) * 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
US9148256B2 (en) * 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
TWI252641B (en) * 2004-12-17 2006-04-01 Realtek Semiconductor Corp Searching method for maximum likelihood (ML) detection
US9246560B2 (en) * 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US20060203794A1 (en) * 2005-03-10 2006-09-14 Qualcomm Incorporated Systems and methods for beamforming in multi-input multi-output communication systems
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US8446892B2 (en) 2005-03-16 2013-05-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US20090213950A1 (en) * 2005-03-17 2009-08-27 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9520972B2 (en) * 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9184870B2 (en) * 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US9036538B2 (en) * 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US9408220B2 (en) * 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
GB2426419B (en) * 2005-05-18 2007-04-04 Toshiba Res Europ Ltd Signal processing systems
US8565194B2 (en) * 2005-10-27 2013-10-22 Qualcomm Incorporated Puncturing signaling channel for a wireless communication system
US8879511B2 (en) * 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
US8611284B2 (en) * 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
US8462859B2 (en) * 2005-06-01 2013-06-11 Qualcomm Incorporated Sphere decoding apparatus
US8971461B2 (en) * 2005-06-01 2015-03-03 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
US9179319B2 (en) * 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
KR100626654B1 (ko) * 2005-06-16 2006-09-25 한국전자통신연구원 연판정 구복호 방법
US8599945B2 (en) * 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US8885628B2 (en) 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US9209956B2 (en) * 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US8644292B2 (en) * 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
US20070047495A1 (en) * 2005-08-29 2007-03-01 Qualcomm Incorporated Reverse link soft handoff in a wireless multiple-access communication system
US9136974B2 (en) * 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US8582509B2 (en) * 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US9088384B2 (en) * 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
US8693405B2 (en) * 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9225416B2 (en) * 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US9172453B2 (en) * 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
US8831607B2 (en) * 2006-01-05 2014-09-09 Qualcomm Incorporated Reverse link other sector communication
CN101507212A (zh) 2006-08-22 2009-08-12 松下电器产业株式会社 信号分离装置和信号分离方法
US8042031B2 (en) * 2006-12-21 2011-10-18 Industrial Technology Research Institute Maximum likelihood detection method and system
US20080195917A1 (en) * 2007-02-09 2008-08-14 Interdigital Technology Corporation Method and apparatus for low complexity soft output decoding for quasi-static mimo channels
US8290096B2 (en) * 2008-04-14 2012-10-16 Qualcomm Incorporated Radius adaptive sphere decoding with probabilistic noise constraint
TWI385930B (zh) * 2008-09-19 2013-02-11 Realtek Semiconductor Corp 應用於多輸入多輸出通道之球體解碼方法
US20100232384A1 (en) * 2009-03-13 2010-09-16 Qualcomm Incorporated Channel estimation based upon user specific and common reference signals
EP2806607A1 (de) * 2013-05-24 2014-11-26 Ericsson Modems SA Verfahren, das von einem Turbo entzerrer auf Basis eines Sphärendecodierers durchgeführt wird
EP3059914B1 (de) * 2015-02-18 2018-08-08 Mitsubishi Electric R&D Centre Europe B.V. Verfahren und Vorrichtung zur Berechnung einer weichen Schätzung von codierten Bits mittels Bildung von übertragenen Symbolvektoren
CN109510630B (zh) * 2018-11-21 2022-05-31 东南大学 一种基于同步确定的列表球型极化解码方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2818057B1 (fr) * 2000-12-13 2006-07-07 Mitsubishi Electric Inf Tech Methode et dispositif de detection multi-utilisateur
FR2819659B1 (fr) * 2001-01-15 2006-08-11 Mitsubishi Electric Inf Tech Methode simplifiee de detection par spheres en presence de faible rapport signal a bruit
US7236536B2 (en) * 2001-07-26 2007-06-26 Lucent Technologies Inc. Method and apparatus for detection and decoding of signals received from a linear propagation channel
US7248651B2 (en) * 2002-08-21 2007-07-24 Texas Instruments Incorporated Low complexity high performance decoder and method of decoding for communications systems using multidimensional signaling

Also Published As

Publication number Publication date
JP2005045776A (ja) 2005-02-17
US20050008091A1 (en) 2005-01-13
EP1492241A1 (de) 2004-12-29
JP4395414B2 (ja) 2010-01-06
ATE354211T1 (de) 2007-03-15
US8401122B2 (en) 2013-03-19
EP1492241B1 (de) 2007-02-14
DE60311782T2 (de) 2007-11-08

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: BOUTROS, JOSEPH, 75013 PARIS, FR

Inventor name: GRESSET, NICOLAS, 35708 RENNES CEDEX 7, FR

Inventor name: BRUNEL, LOIC, 35708 RENNES CEDEX 7, FR

8364 No opposition during term of opposition