FR2705851B1 - Modem à grande vitesse procédé et dispositif pour effectuer une compression de données synchrones. - Google Patents

Modem à grande vitesse procédé et dispositif pour effectuer une compression de données synchrones.

Info

Publication number
FR2705851B1
FR2705851B1 FR9405679A FR9405679A FR2705851B1 FR 2705851 B1 FR2705851 B1 FR 2705851B1 FR 9405679 A FR9405679 A FR 9405679A FR 9405679 A FR9405679 A FR 9405679A FR 2705851 B1 FR2705851 B1 FR 2705851B1
Authority
FR
France
Prior art keywords
high speed
data compression
synchronous data
performing synchronous
speed modem
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 - Fee Related
Application number
FR9405679A
Other languages
English (en)
Other versions
FR2705851A1 (fr
Inventor
Martin George Lomp
Frank Fulling
Wayne M Demello
William A Neagle
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.)
Codex Inc
Original Assignee
Codex 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 Codex Inc filed Critical Codex Inc
Publication of FR2705851A1 publication Critical patent/FR2705851A1/fr
Application granted granted Critical
Publication of FR2705851B1 publication Critical patent/FR2705851B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
FR9405679A 1993-05-14 1994-05-09 Modem à grande vitesse procédé et dispositif pour effectuer une compression de données synchrones. Expired - Fee Related FR2705851B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/062,916 US5384780A (en) 1993-05-14 1993-05-14 High speed modem, method and system for achieving synchronous data compression

Publications (2)

Publication Number Publication Date
FR2705851A1 FR2705851A1 (fr) 1994-12-02
FR2705851B1 true FR2705851B1 (fr) 1997-10-24

Family

ID=22045689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9405679A Expired - Fee Related FR2705851B1 (fr) 1993-05-14 1994-05-09 Modem à grande vitesse procédé et dispositif pour effectuer une compression de données synchrones.

Country Status (5)

Country Link
US (1) US5384780A (fr)
JP (1) JPH07509115A (fr)
CA (1) CA2138642C (fr)
FR (1) FR2705851B1 (fr)
WO (1) WO1994027388A1 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5864560A (en) 1993-01-08 1999-01-26 Multi-Tech Systems, Inc. Method and apparatus for mode switching in a voice over data computer-based personal communications system
US5754589A (en) 1993-01-08 1998-05-19 Multi-Tech Systems, Inc. Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system
US5617423A (en) 1993-01-08 1997-04-01 Multi-Tech Systems, Inc. Voice over data modem with selectable voice compression
US5453986A (en) 1993-01-08 1995-09-26 Multi-Tech Systems, Inc. Dual port interface for a computer-based multifunction personal communication system
US5535204A (en) 1993-01-08 1996-07-09 Multi-Tech Systems, Inc. Ringdown and ringback signalling for a computer-based multifunction personal communications system
US5812534A (en) 1993-01-08 1998-09-22 Multi-Tech Systems, Inc. Voice over data conferencing for a computer-based personal communications system
US7082106B2 (en) * 1993-01-08 2006-07-25 Multi-Tech Systems, Inc. Computer-based multi-media communications system and method
US5452289A (en) 1993-01-08 1995-09-19 Multi-Tech Systems, Inc. Computer-based multifunction personal communications system
US5515385A (en) * 1994-03-09 1996-05-07 Motorola, Inc. Device and method for limiting delay by substantial elimination of duplicate synchronous data frames in a communication system
US5682386A (en) 1994-04-19 1997-10-28 Multi-Tech Systems, Inc. Data/voice/fax compression multiplexer
US5757801A (en) 1994-04-19 1998-05-26 Multi-Tech Systems, Inc. Advanced priority statistical multiplexer
JPH0818623A (ja) * 1994-04-26 1996-01-19 Murata Mfg Co Ltd モデム装置
US5550881A (en) * 1995-04-13 1996-08-27 Motorola, Inc. Automatic modulation mode selecting unit and method for modems
US5710761A (en) * 1995-05-31 1998-01-20 Paradyne Corporation Error control negotiation based on modulation
US5946347A (en) * 1996-05-31 1999-08-31 Diamond Multimedia Systems Inc. Low latency transport of signals in an error correcting data modem
US6026508A (en) * 1997-04-22 2000-02-15 International Business Machines Corporation Storage sub-system compression and dataflow chip offering excellent data integrity
JPH1188889A (ja) * 1997-07-02 1999-03-30 Xirlink Inc 帯域幅に制限があるビデオデータ通信用のビデオ圧縮
US6141403A (en) * 1997-08-13 2000-10-31 International Business Machines Corporation Modem protocol
US6898181B1 (en) 1997-11-24 2005-05-24 Nokia Corporation Data compression negotiation in a telecommunication system
FI104674B (fi) * 1997-11-24 2000-04-14 Nokia Networks Oy Datakompression neuvottelu tietoliikennejärjestelmässä
US6477143B1 (en) 1998-01-25 2002-11-05 Dror Ginossar Method and apparatus for packet network congestion avoidance and control
US6163569A (en) * 1998-08-19 2000-12-19 Lucent Technologies, Inc. Split-architecture modem
US6502138B2 (en) * 1998-09-25 2002-12-31 Intel Corporation Modem with code execution adapted to symbol rate
US6625208B2 (en) * 1998-09-25 2003-09-23 Intel Corporation Modem using batch processing of signal samples
US6661848B1 (en) 1998-09-25 2003-12-09 Intel Corporation Integrated audio and modem device
US6490628B2 (en) * 1998-09-25 2002-12-03 Intel Corporation Modem using a digital signal processor and a signal based command set
US6289130B1 (en) 1999-02-02 2001-09-11 3Com Corporation Method for real-time lossless data compression of computer data
US6425091B1 (en) 1999-02-03 2002-07-23 Motorola, Inc. Method and apparatus for tolerating scheduling latency and achieving time alignment for transmit and receive signals in high-speed modems implemented on host processors
US6704399B1 (en) * 1999-04-12 2004-03-09 Conexant Systems, Inc. Quick connect parameter exchange
USRE42661E1 (en) 1999-04-12 2011-08-30 V-Dot Technologies, Llc Method and apparatus for fast V.90 modem startup
US6839413B1 (en) 2000-02-22 2005-01-04 Cisco Technology, Inc. Method and system for data communication
US7076016B1 (en) 2000-02-28 2006-07-11 Advanced Micro Devices, Inc. Method and apparatus for buffering data samples in a software based ADSL modem
US6643815B1 (en) 2000-03-30 2003-11-04 International Business Machines Corporation Data compression over communications links which are exposed to occasional errors
US7319667B1 (en) 2000-11-15 2008-01-15 Cisco Technology, Inc. Communication system with priority data compression
US6950445B2 (en) * 2000-11-16 2005-09-27 Telefonaktiebolaget Lm Ericsson (Publ) Communication system and method for shared context compression
US7489633B2 (en) * 2002-09-24 2009-02-10 Cisco Technology Inc. Method and apparatus for differential link bring-up for MoIP on the Internet
US7324533B1 (en) 2003-02-25 2008-01-29 Cisco Technology, Inc. Using modem profiles to improve connectivity, connect timing, and compression performance on a modem relay (MR) gateway
US7965736B2 (en) * 2005-08-24 2011-06-21 Qualcomm Incorporated Transmission of multiplex protocol data units in physical layer packets
KR101682508B1 (ko) * 2010-10-13 2016-12-07 삼성전자주식회사 라우팅 장치 및 네트워크 장치
EP4127952A4 (fr) * 2020-03-30 2023-12-27 INTEL Corporation Compression dynamique pour interconnexions et plateformes de multiprocesseur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051991A (en) * 1984-10-17 1991-09-24 Ericsson Ge Mobile Communications Inc. Method and apparatus for efficient digital time delay compensation in compressed bandwidth signal processing
US5027376A (en) * 1985-10-30 1991-06-25 Microcom Systems, Inc. Data telecommunications system and method for transmitting compressed data
US4975771A (en) * 1989-02-10 1990-12-04 Kassatly Salim A Method and apparatus for TV broadcasting
US4937844A (en) * 1988-11-03 1990-06-26 Racal Data Communications Inc. Modem with data compression selected constellation
US5200962A (en) * 1988-11-03 1993-04-06 Racal-Datacom, Inc. Data compression with error correction
JP2816164B2 (ja) * 1988-11-11 1998-10-27 株式会社日立製作所 通信システム
US5048054A (en) * 1989-05-12 1991-09-10 Codex Corporation Line probing modem
JPH03226051A (ja) * 1990-01-31 1991-10-07 Fujitsu Ltd 変復調器の速度通知方式

Also Published As

Publication number Publication date
JPH07509115A (ja) 1995-10-05
WO1994027388A1 (fr) 1994-11-24
US5384780A (en) 1995-01-24
CA2138642C (fr) 1999-04-06
FR2705851A1 (fr) 1994-12-02
CA2138642A1 (fr) 1994-11-24

Similar Documents

Publication Publication Date Title
FR2705851B1 (fr) Modem à grande vitesse procédé et dispositif pour effectuer une compression de données synchrones.
DE69630167D1 (de) Bildverarbeitungsgerät, Datenverarbeitungsgerät und Verfahren
DE69637025D1 (de) Informationsverarbeitungsverfahren und -vorrichtung zum Suchen von Bild- oder Textinformation
FR2653192B1 (fr) Roulement comportant un dispositif de detection de la vitesse.
DE69432692D1 (de) Bildverarbeitungsvorrichtung und -verfahren.
FR2774537B1 (fr) Procede et dispositif pour fournir des donnees et acceder a des donnees au niveau d'un site internet
FR2712395B1 (fr) Procédé et dispositif pour l'exploitation d'un détecteur à ultrasons.
DE69628882D1 (de) Datenübertragungsvorrichtung und -verfahren
FR2669489B1 (fr) Procede et dispositif de reconnaissance de modulations.
NO980873L (no) Apparat for utf÷relse av multiplisÚr/addÚroperasjoner pÕ pakkede data
DE69631628D1 (de) Datenübertragungsvorrichtung und -verfahren
DZ2447A1 (fr) Procédé et appareil d'acquisition de données dans un puits d'hydrocarbures.
AU1186600A (en) Traffic data collecting method and apparatus using gps device and speed data processing method based on vehicle-collected traffic information
FR2655735B1 (fr) Dispositif de capteur de vitesse de rotation.
DE69227271D1 (de) Datenverarbeitungssystem zum Quadratieren mit erhöhter Geschwindigkeit und Verfahren dazu
DK0812440T3 (da) Fremgangsmåde til at behandle og opnå adgang til informationsobjekter, især dokumenter, samt system til udøvelse af fremgan
DE69510403D1 (de) Datenübertragungsgerät, -verfahren und -system
NL1004743A1 (nl) Videodatadecoderingswerkwijze en inrichting voor zeer snelle weergave.
FR2707779B1 (fr) Appareil et procédé de traitement de données d'image capables de traiter des données d'image à vitesse élevée.
FR2672402B1 (fr) Procede et dispositif pour la generation de nombres pseudo-aleatoires uniques.
FR2719136B1 (fr) Procédé et dispositif de saisie de données assistée par ordinateur.
FR2773283B1 (fr) Dispositif et procede de traitement numerique de signaux
FR2707335B1 (fr) Procédé de rétablissement de la circulation dans un puits d'exploitation et dispositif pour la mise en Óoeuvre de ce procédé.
FR2720210B1 (fr) Procédé et dispositif de transmission de données asynchrone au moyen d'un bus synchrone.
FR2670531B1 (fr) Methode et dispositif pour mesurer la vitesse d'avancement d'un equipement progressant dans un puits.

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070131