DE69433773D1 - Schaltung zur Erkennung einer Sequenz von Wörtern in einem Modem - Google Patents

Schaltung zur Erkennung einer Sequenz von Wörtern in einem Modem

Info

Publication number
DE69433773D1
DE69433773D1 DE69433773T DE69433773T DE69433773D1 DE 69433773 D1 DE69433773 D1 DE 69433773D1 DE 69433773 T DE69433773 T DE 69433773T DE 69433773 T DE69433773 T DE 69433773T DE 69433773 D1 DE69433773 D1 DE 69433773D1
Authority
DE
Germany
Prior art keywords
modem
recognizing
words
sequence
circuit
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
DE69433773T
Other languages
English (en)
Other versions
DE69433773T2 (de
Inventor
William Glass
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE69433773D1 publication Critical patent/DE69433773D1/de
Publication of DE69433773T2 publication Critical patent/DE69433773T2/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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence

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)
DE69433773T 1993-12-23 1994-12-21 Schaltung zur Erkennung einer Sequenz von Wörtern in einem Modem Expired - Lifetime DE69433773T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9315942 1993-12-23
FR9315942A FR2714558B1 (fr) 1993-12-23 1993-12-23 Circuit de reconnaissance d'une séquence de mots dans un modem.

Publications (2)

Publication Number Publication Date
DE69433773D1 true DE69433773D1 (de) 2004-06-17
DE69433773T2 DE69433773T2 (de) 2005-04-14

Family

ID=9454628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69433773T Expired - Lifetime DE69433773T2 (de) 1993-12-23 1994-12-21 Schaltung zur Erkennung einer Sequenz von Wörtern in einem Modem

Country Status (5)

Country Link
US (1) US5661752A (de)
EP (1) EP0660561B1 (de)
JP (1) JP3112236B2 (de)
DE (1) DE69433773T2 (de)
FR (1) FR2714558B1 (de)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58116848A (ja) * 1981-12-29 1983-07-12 Fujitsu Ltd デ−タモデム用トレ−ニング検出方式
US4606045A (en) * 1982-08-02 1986-08-12 Trw Inc. Method and apparatus for detecting an equalizer training period in a receiving-end modem
JPS59208948A (ja) * 1983-05-13 1984-11-27 Ricoh Co Ltd デ−タ伝送同期検出方式
EP0238100A3 (de) * 1983-09-21 1987-12-09 Trw Inc. Signal-Zugriffstechnik für einen Modulator-Demodulator
JPS60121827A (ja) * 1983-12-05 1985-06-29 Fujitsu Ltd トレ−ニング信号検出方式
JPS648937A (en) * 1987-06-30 1989-01-12 Matsushita Electric Ind Co Ltd Floor nozzle for electric cleaner
JP2708768B2 (ja) * 1988-03-22 1998-02-04 富士通株式会社 トレーニング信号検出装置
JP2754489B2 (ja) * 1988-09-05 1998-05-20 富士通株式会社 複合モデム判別回路
JPH03151726A (ja) * 1989-11-09 1991-06-27 Canon Inc トレーニング信号検出装置
JPH03151725A (ja) * 1989-11-09 1991-06-27 Canon Inc トレーニング信号検出装置
CA2029749C (en) * 1989-11-16 1994-09-06 Keizo Sakamoto Modem signal detecting system for adaptive differential pcm codec
JPH04115726A (ja) * 1990-09-06 1992-04-16 Canon Inc トレーニング信号検出装置
JPH0537511A (ja) * 1991-07-30 1993-02-12 Nec Corp ユニークワード検出回路

Also Published As

Publication number Publication date
JPH07212343A (ja) 1995-08-11
EP0660561A1 (de) 1995-06-28
FR2714558B1 (fr) 1996-03-15
JP3112236B2 (ja) 2000-11-27
FR2714558A1 (fr) 1995-06-30
EP0660561B1 (de) 2004-05-12
DE69433773T2 (de) 2005-04-14
US5661752A (en) 1997-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition