DE69824044D1 - Vom rechneraufwand her effiziente folgeschätzung - Google Patents

Vom rechneraufwand her effiziente folgeschätzung

Info

Publication number
DE69824044D1
DE69824044D1 DE69824044T DE69824044T DE69824044D1 DE 69824044 D1 DE69824044 D1 DE 69824044D1 DE 69824044 T DE69824044 T DE 69824044T DE 69824044 T DE69824044 T DE 69824044T DE 69824044 D1 DE69824044 D1 DE 69824044D1
Authority
DE
Germany
Prior art keywords
impact assessment
efficient impact
computer effort
effort
computer
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
DE69824044T
Other languages
English (en)
Inventor
E Bottomley
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.)
Ericsson Inc
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69824044D1 publication Critical patent/DE69824044D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
DE69824044T 1997-12-22 1998-12-21 Vom rechneraufwand her effiziente folgeschätzung Expired - Lifetime DE69824044D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/996,328 US6154507A (en) 1997-12-22 1997-12-22 System and method for signal demodulation
PCT/US1998/027186 WO1999033235A1 (en) 1997-12-22 1998-12-21 Computationally efficient sequence estimation

Publications (1)

Publication Number Publication Date
DE69824044D1 true DE69824044D1 (de) 2004-06-24

Family

ID=25542782

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824044T Expired - Lifetime DE69824044D1 (de) 1997-12-22 1998-12-21 Vom rechneraufwand her effiziente folgeschätzung

Country Status (5)

Country Link
US (1) US6154507A (de)
EP (1) EP1042889B1 (de)
AU (1) AU2007099A (de)
DE (1) DE69824044D1 (de)
WO (1) WO1999033235A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI962140A (fi) * 1996-05-21 1997-11-22 Nokia Telecommunications Oy Menetelmä impulssivasteen estimoimiseksi sekä vastaanotin
US6490327B1 (en) * 1998-12-30 2002-12-03 Ericsson Inc. System and method for self-adaptive maximum likelihood sequence detection using a T-algorithm
US6707849B1 (en) * 2000-02-08 2004-03-16 Ericsson Inc. Methods, receivers and equalizers having increased computational efficiency
US7376175B2 (en) * 2001-03-14 2008-05-20 Mercury Computer Systems, Inc. Wireless communications systems and methods for cache enabled multiple processor based multiple user detection
WO2002073230A2 (en) * 2001-03-14 2002-09-19 Mercury Computer Systems, Inc. Wireless communications methods and systems for short-code and other spread spectrum waveform processing
US6961391B2 (en) 2001-03-30 2005-11-01 Motorola, Inc. Signal processor used for symbol recovery and methods therein
JP3612563B2 (ja) * 2001-09-07 2005-01-19 独立行政法人情報通信研究機構 マルチモードブロック符号化変調復調方法
US7190743B2 (en) * 2002-07-29 2007-03-13 Bae Systems Information And Electronic Systems Integration Inc. Method and apparatus for optimizing tree pruning in a multiuser detector
US7139967B2 (en) * 2002-08-13 2006-11-21 Vanu, Inc. Convolutional decoding
WO2004019579A1 (en) 2002-08-13 2004-03-04 Vanu, Inc. Noise-adaptive decoding
JP2006506911A (ja) * 2002-11-15 2006-02-23 ヴァヌ・インコーポレーテッド 通信システム
DE10303475B3 (de) * 2003-01-29 2004-10-07 Infineon Technologies Ag Maximum-Likelihood-Abschätzung der Kanalkoeffizienten und des DC-Offset in einem digitalen Basisbandsignal eines Funkempfängers mit dem SAGE-Algorithmus
EP1730649A2 (de) * 2004-03-05 2006-12-13 Vanu, Inc. Jitter-effekte steuern
AU2005255909A1 (en) * 2004-06-09 2005-12-29 Vanu, Inc. Reducing backhaul bandwidth
US20060009236A1 (en) * 2004-06-09 2006-01-12 Vanu Bose Determining a location
JP2008503188A (ja) * 2004-06-09 2008-01-31 ヴァヌ・インコーポレーテッド セルラーバックホールのコストを低減する方法及びシステム
WO2007044501A2 (en) * 2005-10-07 2007-04-19 Vanu, Inc. Decoding of walsh codes
DE102006014064A1 (de) * 2005-12-23 2007-06-28 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Entzerrer zur Entzerrung einer über einen zeitveränderlichen Übertragungskanal empfangenen Datensymbol-Sequenz
DE102006029464A1 (de) * 2005-12-23 2007-06-28 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Entzerrer zur Detektion von über einen zeitveränderlichen Übertragungskanal übertragenen Datensymbol-Sequenzen aus einem diese enthaltenden Empfangssignal
US7720166B2 (en) * 2006-03-30 2010-05-18 Intel Corporation System, method and device of decoding spatially multiplexed signals
US20080076406A1 (en) * 2006-09-22 2008-03-27 Vanu, Inc. Wireless Backhaul
US20080076435A1 (en) * 2006-09-22 2008-03-27 Vanu, Inc. Wireless Backhaul
US7831893B2 (en) * 2007-01-20 2010-11-09 Harris Corporation Reduced state trellis decoder using programmable trellis parameters
US7831892B2 (en) * 2007-01-20 2010-11-09 Harris Corporation Generic, reduced state, maximum likelihood decoder
US9363168B2 (en) * 2011-03-31 2016-06-07 Telefonaktiebolaget Lm Ericsson (Publ) Technique for operating a network node

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295142A (en) * 1989-07-18 1994-03-15 Sony Corporation Viterbi decoder
US5375129A (en) * 1990-07-19 1994-12-20 Technophone Limited Maximum likelihood sequence detector
JP3120511B2 (ja) * 1991-11-21 2000-12-25 ソニー株式会社 ビタビ復号装置
US5577068A (en) * 1992-06-08 1996-11-19 Ericsson Ge Mobile Communications Inc. Generalized direct update viterbi equalizer
JPH065016A (ja) * 1992-06-18 1994-01-14 Canon Inc データ検出装置
JP2792812B2 (ja) * 1993-07-02 1998-09-03 沖電気工業株式会社 最尤系列推定器
US5499272A (en) * 1994-05-31 1996-03-12 Ericsson Ge Mobile Communications Inc. Diversity receiver for signals with multipath time dispersion

Also Published As

Publication number Publication date
AU2007099A (en) 1999-07-12
WO1999033235A1 (en) 1999-07-01
EP1042889B1 (de) 2004-05-19
EP1042889A1 (de) 2000-10-11
US6154507A (en) 2000-11-28

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Legal Events

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