FI901794A0 - Oeverfoeringssystem. - Google Patents

Oeverfoeringssystem.

Info

Publication number
FI901794A0
FI901794A0 FI901794A FI901794A FI901794A0 FI 901794 A0 FI901794 A0 FI 901794A0 FI 901794 A FI901794 A FI 901794A FI 901794 A FI901794 A FI 901794A FI 901794 A0 FI901794 A0 FI 901794A0
Authority
FI
Finland
Prior art keywords
oeverfoeringssystem
Prior art date
Application number
FI901794A
Other languages
English (en)
Inventor
Wolfgang Koch
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of FI901794A0 publication Critical patent/FI901794A0/fi

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/41Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FI901794A 1989-04-12 1990-04-09 Oeverfoeringssystem. FI901794A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3911999A DE3911999A1 (de) 1989-04-12 1989-04-12 Uebertragungssystem

Publications (1)

Publication Number Publication Date
FI901794A0 true FI901794A0 (fi) 1990-04-09

Family

ID=6378510

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901794A FI901794A0 (fi) 1989-04-12 1990-04-09 Oeverfoeringssystem.

Country Status (6)

Country Link
US (1) US5119400A (fi)
EP (1) EP0392603B1 (fi)
JP (1) JP3187036B2 (fi)
AU (1) AU634531B2 (fi)
DE (2) DE3911999A1 (fi)
FI (1) FI901794A0 (fi)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018044A1 (de) * 1990-06-06 1991-12-12 Philips Patentverwaltung Empfaenger mit mindestens zwei empfangszweigen
DE4038251A1 (de) * 1990-11-30 1992-06-04 Philips Patentverwaltung Entzerrer fuer ein digitales uebertragungssystem
DE4041717A1 (de) * 1990-12-24 1992-06-25 Thomson Brandt Gmbh Verfahren und schaltung zur regenerierung des binaeren bitstroms aus einem ternaeren signal
US5263026A (en) * 1991-06-27 1993-11-16 Hughes Aircraft Company Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
US5740206A (en) * 1991-07-19 1998-04-14 Interdigital Technology Corporation Adaptive nonlinear equalizer for digital FM signals
JP2876497B2 (ja) * 1991-08-23 1999-03-31 松下電器産業株式会社 誤り訂正符復号化方法およびその装置
US5263052A (en) * 1991-09-30 1993-11-16 Motorola, Inc. Viterbi equalizer for radio receiver
DE4137609C2 (de) * 1991-11-15 1998-04-16 Bosch Gmbh Robert Kombiniertes Sprach- und Kanaldecodierverfahren
US5311557A (en) * 1992-07-10 1994-05-10 At&T Bell Laboratories Circular limiter for use in a receiver to reduce the effects of signal distortion
DE4224214C2 (de) * 1992-07-22 1995-02-09 Deutsche Forsch Luft Raumfahrt Verfahren zur quellengesteuerten Kanaldecodierung durch Erweiterung des Viterbi-Algorithmus
JP3239501B2 (ja) * 1992-12-22 2001-12-17 ソニー株式会社 ビタビ復号方法及び復号装置
US5432818A (en) * 1993-02-16 1995-07-11 Lou; Yuang Method and apparatus of joint adaptive channel encoding, adaptive system filtering, and maximum likelihood sequence estimation process by means of an unknown data training
US5539749A (en) * 1993-09-13 1996-07-23 Siemens Aktiengesellschaft Method for merging data streams
DE4431237A1 (de) * 1994-09-02 1996-03-07 Bosch Gmbh Robert Verfahren zur Gewinnung von bitspezifischen Zuverlässigkeitsinformationen
US5557645A (en) * 1994-09-14 1996-09-17 Ericsson-Ge Mobile Communications Inc. Channel-independent equalizer device
DE19509867C2 (de) * 1995-03-17 1997-05-15 Siemens Ag Übertragungsverfahren zum gleichzeitigen synchronen oder asynchronen Übertragen von K aus Datensymbolen bestehenden Datenfolgen
JP3674111B2 (ja) * 1995-10-25 2005-07-20 三菱電機株式会社 データ伝送装置
DE19545022A1 (de) * 1995-12-02 1997-06-05 Daimler Benz Aerospace Ag Digitales Verfahren zur Detektion zeitlich kurzer Pulse und Anordnung zur Durchführung des Verfahrens
US6377610B1 (en) * 1997-04-25 2002-04-23 Deutsche Telekom Ag Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenation
DE19717546B4 (de) * 1996-12-05 2014-05-15 Deutsche Telekom Ag Verfahren und Vorrichtung zur Decodierung bei einem CDMA-Übertragungssystem zum Demodulieren eines Empfangssignals, das in serieller Codeverkettung vorliegt
FI102335B (fi) 1997-02-28 1998-11-13 Nokia Telecommunications Oy Vastaanottomenetelmä ja vastaanotin
SE512008C2 (sv) 1997-09-19 2000-01-10 Ericsson Telefon Ab L M Förfarande och arrangemang för demodulering av datasymboler
KR100480691B1 (ko) * 1997-12-31 2005-05-16 엘지전자 주식회사 방송수신시스템의복조기와디코더인터페이스장치
DE19835252C2 (de) * 1998-08-04 2000-10-12 Alexander Dorn Verfahren und System zur Übermittlung von Daten und/oder Steuerinformationen an eine Empfangsvorrichtung
DE19935824A1 (de) 1999-07-29 2001-02-15 Siemens Ag Verfahren zum Erzeugen von Zuverlässigkeitsinformationen für die Kanaldecodierung in einem Funkempfänger sowie entsprechender Funkempfänger
DE19943386A1 (de) * 1999-09-10 2001-03-22 Infineon Technologies Ag Verfahren zum Schätzen der Bitfehlerrate in einem Funkempfänger sowie entsprechender Funkempfänger
DE10009443A1 (de) * 2000-02-29 2001-08-30 Philips Corp Intellectual Pty Empfänger und Verfahren zum Detektieren und Dekodieren eines DQPSK-modulierten und kanalkodierten Empfangssignals
AU5684200A (en) * 2000-06-20 2002-01-02 Nokia Corporation Error estimation method and apparatus
US7020185B1 (en) 2000-11-28 2006-03-28 Lucent Technologies Inc. Method and apparatus for determining channel conditions in a communication system
US7136413B2 (en) * 2002-08-23 2006-11-14 Mediatek, Inc. Method and apparatus for generation of reliability information with diversity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH651709A5 (de) * 1980-11-04 1985-09-30 Landis & Gyr Ag Verfahren und einrichtung zur entzerrung binaerer empfangssignale.
JPS60173930A (ja) * 1984-02-20 1985-09-07 Fujitsu Ltd パイプライン処理ビタビ復号器
JPS62101128A (ja) * 1985-10-29 1987-05-11 Fujitsu Ltd ビタビ復号器の試験方法
US4823346A (en) * 1986-04-16 1989-04-18 Hitachi, Ltd. Maximum likelihood decoder
US4885757A (en) * 1987-06-01 1989-12-05 Texas Instruments Incorporated Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks
DE3725655A1 (de) * 1987-08-03 1989-02-16 Ant Nachrichtentech Verfahren zum auswerten von zweig- und pfadmetriken sowie anordnung
US4914660A (en) * 1988-04-08 1990-04-03 Sanyo Electric Co., Ltd. Method and apparatus for decoding error correcting code
JP2531533B2 (ja) * 1988-08-25 1996-09-04 富士通株式会社 逐次復号器
DE3910739C3 (de) * 1989-04-03 1996-11-21 Deutsche Forsch Luft Raumfahrt Verfahren zum Verallgemeinern des Viterbi-Algorithmus und Einrichtungen zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
JP3187036B2 (ja) 2001-07-11
EP0392603B1 (de) 1997-07-16
EP0392603A3 (de) 1993-05-12
US5119400A (en) 1992-06-02
AU634531B2 (en) 1993-02-25
EP0392603A2 (de) 1990-10-17
JPH039617A (ja) 1991-01-17
DE3911999A1 (de) 1990-10-18
AU5312190A (en) 1990-10-18
DE59010736D1 (de) 1997-08-21

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN