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FI905579A0 - Modem med flera arbetssaett. - Google Patents

Modem med flera arbetssaett.

Info

Publication number
FI905579A0
FI905579A0 FI905579A FI905579A FI905579A0 FI 905579 A0 FI905579 A0 FI 905579A0 FI 905579 A FI905579 A FI 905579A FI 905579 A FI905579 A FI 905579A FI 905579 A0 FI905579 A0 FI 905579A0
Authority
FI
Finland
Prior art keywords
arbetssaett
flera
modem
flera arbetssaett
Prior art date
Application number
FI905579A
Other languages
English (en)
Inventor
John A Greszczuk
Original Assignee
Codex Corp
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 Corp filed Critical Codex Corp
Publication of FI905579A0 publication Critical patent/FI905579A0/fi

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)
  • Telephonic Communication Services (AREA)
FI905579A 1988-05-12 1990-11-12 Modem med flera arbetssaett. FI905579A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/192,952 US4931250A (en) 1988-05-12 1988-05-12 Multimode modem
PCT/US1989/002017 WO1989011183A1 (en) 1988-05-12 1989-05-10 Multimode modem

Publications (1)

Publication Number Publication Date
FI905579A0 true FI905579A0 (fi) 1990-11-12

Family

ID=22711703

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905579A FI905579A0 (fi) 1988-05-12 1990-11-12 Modem med flera arbetssaett.

Country Status (8)

Country Link
US (1) US4931250A (fi)
EP (1) EP0416013B1 (fi)
JP (1) JP2996994B2 (fi)
CA (1) CA1331648C (fi)
DE (1) DE68925815T2 (fi)
FI (1) FI905579A0 (fi)
HK (1) HK1009320A1 (fi)
WO (1) WO1989011183A1 (fi)

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US6463132B1 (en) * 1994-04-27 2002-10-08 Canon Kabushiki Kaisha Communication system having the capability of selecting an optimum communication mode from a plurality of modes, depending on the type of equipment at a party to be communicated with
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US5550881A (en) * 1995-04-13 1996-08-27 Motorola, Inc. Automatic modulation mode selecting unit and method for modems
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US5960035A (en) * 1995-09-29 1999-09-28 Motorola Inc. Method and apparatus for load balancing for a processor operated data communications device
US5802065A (en) * 1995-10-23 1998-09-01 Kawasaki Steel Corporation Data receiving device
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US6055268A (en) * 1996-05-09 2000-04-25 Texas Instruments Incorporated Multimode digital modem
US5805597A (en) * 1996-06-04 1998-09-08 National Semiconductor Corporation Method and apparatus for providing low power basic telephony type service over a twisted pair ethernet physical layer
US5787116A (en) * 1996-06-18 1998-07-28 Motorola Inc. Apparatus and method for detecting amplitude modulated answer back toned signals
US5796808A (en) * 1997-01-09 1998-08-18 Paradyne Corporation System and method for automatically selecting the mode of communication between a plurality of modems
US5751796A (en) * 1996-06-21 1998-05-12 Paradyne Corporation Rapid startup protocol for communication between a plurality of modems
US5852631A (en) * 1996-06-21 1998-12-22 Paradyne Corporation System and method for establishing link layer parameters based on physical layer modulation
WO1997049228A1 (en) * 1996-06-21 1997-12-24 Paradyne Corporation A rapid startup protocol for communication between a plurality of modems
WO1997049229A1 (en) * 1996-06-21 1997-12-24 Paradyne Corporation System and method for automatically selecting the mode of communication between a plurality of modems
US5822404A (en) * 1996-09-30 1998-10-13 Intervoice Limited Partnership System and method for identifying remote communications formats
JP3140381B2 (ja) * 1996-10-30 2001-03-05 松下電送システム株式会社 データ通信装置
US5864545A (en) * 1996-12-06 1999-01-26 Altocom, Inc. System and method for improving convergence during modem training and reducing computational load during steady-state modem operations
US5999979A (en) * 1997-01-30 1999-12-07 Microsoft Corporation Method and apparatus for determining a most advantageous protocol for use in a computer network
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US7184426B2 (en) * 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
US9118387B2 (en) * 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
US6381250B1 (en) 1998-01-23 2002-04-30 Innovative Communications Technologies, Inc. Capacity allocation system using semi-autonomous network elements to implement and control a transmission schedule
US6426959B1 (en) 1998-01-20 2002-07-30 Innovative Communications Technologies, Inc. System and method for facilitating component management in a multiple vendor satellite communications network
US6236676B1 (en) 1998-04-17 2001-05-22 Siemens Information And Communication Networks, Inc. Intelligent adaptive modulation system
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JP4131052B2 (ja) * 1998-07-17 2008-08-13 ソニー株式会社 撮像装置
US6804211B1 (en) * 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
US8064409B1 (en) 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
US6621804B1 (en) * 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
JP3545662B2 (ja) * 1999-11-22 2004-07-21 シャープ株式会社 データ通信装置及びデータ通信方法
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US8730991B1 (en) * 2009-01-28 2014-05-20 Smsc Holdings S.A.R.L. Device identification using frequency modulated signal bursts
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
US8645601B2 (en) 2010-06-11 2014-02-04 Smsc Holdings S.A.R.L. Methods and systems for performing serial data communication between a host device and a connected device

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US3716672A (en) * 1971-08-09 1973-02-13 Design Elements Inc Modem cbs/cbt interface
US3842207A (en) * 1973-02-27 1974-10-15 Mi2 Inc Data set control logic
US4215243A (en) * 1978-11-17 1980-07-29 Racal-Vadic Inc. Automatic modem identification system
FR2445079A1 (fr) * 1978-12-20 1980-07-18 Ibm France Procede et dispositif pour detecter une sequence pseudo-aleatoire de changements de phase de 0o et 180o de la porteuse dans un recepteur de donnees
US4578796A (en) * 1983-11-03 1986-03-25 Bell Telephone Laboratories, Incorporated Programmable multiple type data set
US4756007A (en) * 1984-03-08 1988-07-05 Codex Corporation Adaptive communication rate modem
US4727370A (en) * 1985-12-17 1988-02-23 Ampex Corporation Method and system for synchronous handshake generation
IT1216206B (it) * 1986-07-28 1990-02-22 Weltert Alfredo Apparato modulatore-demodulatore in banda fonica per la ricetrasmissione di dati digitali con riconoscimento dei sistemi standard di comunicazione da parte dell'apparato chiamante.

Also Published As

Publication number Publication date
CA1331648C (en) 1994-08-23
DE68925815D1 (en) 1996-04-04
HK1009320A1 (en) 1999-05-28
US4931250A (en) 1990-06-05
EP0416013A1 (en) 1991-03-13
EP0416013B1 (en) 1996-02-28
WO1989011183A1 (en) 1989-11-16
JP2996994B2 (ja) 2000-01-11
JPH03505272A (ja) 1991-11-14
DE68925815T2 (de) 1996-10-10
EP0416013A4 (en) 1992-08-26

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: CODEX CORPORATION