ES2155186T3 - Procedimiento para la sincronizacion. - Google Patents

Procedimiento para la sincronizacion.

Info

Publication number
ES2155186T3
ES2155186T3 ES96907296T ES96907296T ES2155186T3 ES 2155186 T3 ES2155186 T3 ES 2155186T3 ES 96907296 T ES96907296 T ES 96907296T ES 96907296 T ES96907296 T ES 96907296T ES 2155186 T3 ES2155186 T3 ES 2155186T3
Authority
ES
Spain
Prior art keywords
group
group membership
decisions
parameter detector
pct
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
ES96907296T
Other languages
English (en)
Inventor
Thomas Alberty
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2155186T3 publication Critical patent/ES2155186T3/es
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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
    • 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
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Control Of Eletrric Generators (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

LA INVENCION SE REFIERE A UN METODO PARA SINCRONIZAR UN RECEPTOR DURANTE LA TRANSMISION DE DATOS CODIFICADOS MEDIANTE UN ALFABETO SIMBOLICO DE CANAL CON M ETAPAS. PARA EVITAR PROBLEMAS DE ESTABILIDAD QUE PUDIERAN SURGIR A CAUSA DE RETRASOS EN LOS PROCESOS DE CONTROL Y DE REGULACION, LA INVENCION PROPONE INCLUIR COMO COMPONENTE DEL CIRCUITO DE CONTROL O REGULACION (PD, SF, NCO, MU, LV, SD, DD) QUE REALIZA LA SINCRONIZACION AL MENOS UN DETECTOR DE PARAMETROS (PD) ADECUADO PARA UN ALFABETO DE SIMBOLOS DE CANAL DE COMO MAXIMO N ETAPAS, SIENDO 1 < N < M.
ES96907296T 1995-08-16 1996-03-29 Procedimiento para la sincronizacion. Expired - Lifetime ES2155186T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19529982A DE19529982A1 (de) 1995-08-16 1995-08-16 Verfahren zur Synchronisation

Publications (1)

Publication Number Publication Date
ES2155186T3 true ES2155186T3 (es) 2001-05-01

Family

ID=7769520

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96907296T Expired - Lifetime ES2155186T3 (es) 1995-08-16 1996-03-29 Procedimiento para la sincronizacion.

Country Status (8)

Country Link
US (1) US6085351A (es)
EP (1) EP0845178B1 (es)
AT (1) ATE199052T1 (es)
DE (2) DE19529982A1 (es)
DK (1) DK0845178T3 (es)
ES (1) ES2155186T3 (es)
PT (1) PT845178E (es)
WO (1) WO1997007612A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3206574B2 (ja) * 1998-12-17 2001-09-10 日本電気株式会社 信号推定装置及びプログラムを記憶した記憶媒体
US7167834B1 (en) * 1999-08-13 2007-01-23 Kelly Registration Systems, Inc. Garden and agricultural material identification method and apparatus
DE10055658B4 (de) 2000-11-10 2004-04-29 Infineon Technologies Ag Verfahren und Schaltung zur Synchronisation eines Empfängers für ein faltungskodiertes Empfangssignal
US6904098B1 (en) 2001-10-16 2005-06-07 Wideband Semiconductors, Inc. Linear phase robust carrier recovery for QAM modems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5323649B2 (es) * 1971-10-06 1978-07-15
DE3629206A1 (de) * 1986-08-28 1988-03-03 Kabelmetal Electro Gmbh Verfahren zur uebertragung einer bitfolge durch codierte acht-phasen-umtastung einer traegerschwingung
US4939555A (en) * 1987-05-13 1990-07-03 At&T Bell Laboratories Trellis coding arrangement
DE3903944A1 (de) * 1989-02-10 1990-10-11 Johannes Dr Ing Huber Symboltakt- und traegerphasensynchronisationsverfahren fuer kohaerente digitalsignalempfaenger mit mehrdimensionaler signalrepraesentation
IT1255852B (it) * 1992-10-09 1995-11-17 Alcatel Italia Sistema e circuito per la stima della frequenza della portante di un segnale numerico psk
KR0129577B1 (ko) * 1994-04-30 1998-04-10 배순훈 32-직각진폭변조방식을 이용하는 영상수신시스템에서 개선된 메트릭 계산방법
US5703887A (en) * 1994-12-23 1997-12-30 General Instrument Corporation Of Delaware Synchronization and error detection in a packetized data stream
US5740203A (en) * 1995-09-14 1998-04-14 Thomson Consumer Electronics, Inc. Trellis demapper of a convolutional decoder for decoding pragmatic trellis codes suitable for use in a multi-channel receiver of satellite, terrestrial and cable transmitted FEC compressed-digital television data

Also Published As

Publication number Publication date
WO1997007612A1 (de) 1997-02-27
ATE199052T1 (de) 2001-02-15
DK0845178T3 (da) 2001-03-26
DE19529982A1 (de) 1997-02-20
EP0845178B1 (de) 2001-01-31
EP0845178A1 (de) 1998-06-03
US6085351A (en) 2000-07-04
PT845178E (pt) 2001-07-31
DE59606415D1 (de) 2001-03-08

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