HK1009320A1 - Multimode modem - Google Patents

Multimode modem

Info

Publication number
HK1009320A1
HK1009320A1 HK98107181A HK98107181A HK1009320A1 HK 1009320 A1 HK1009320 A1 HK 1009320A1 HK 98107181 A HK98107181 A HK 98107181A HK 98107181 A HK98107181 A HK 98107181A HK 1009320 A1 HK1009320 A1 HK 1009320A1
Authority
HK
Hong Kong
Prior art keywords
multimode modem
multimode
modem
Prior art date
Application number
HK98107181A
Other languages
English (en)
Inventor
John A Greszczuk
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of HK1009320A1 publication Critical patent/HK1009320A1/xx

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)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
HK98107181A 1988-05-12 1998-06-27 Multimode modem HK1009320A1 (en)

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 (fr) 1988-05-12 1989-05-10 Modem multimode

Publications (1)

Publication Number Publication Date
HK1009320A1 true HK1009320A1 (en) 1999-05-28

Family

ID=22711703

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98107181A HK1009320A1 (en) 1988-05-12 1998-06-27 Multimode modem

Country Status (8)

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

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010050943A1 (en) * 1989-08-03 2001-12-13 Mahany Ronald L. Radio frequency communication network having adaptive communication parameters
US7606575B2 (en) 1988-08-04 2009-10-20 Broadcom Corporation Remote radio data communication system with data rate switching
JPH0817428B2 (ja) * 1988-11-22 1996-02-21 株式会社日立製作所 変復調装置
JP2895895B2 (ja) * 1989-12-29 1999-05-24 シャープ株式会社 変復調装置
AU7255491A (en) * 1990-02-02 1991-08-21 Codex Corporation An interface adapter
JP3062215B2 (ja) * 1990-03-30 2000-07-10 沖電気工業株式会社 アナログ・フロント・エンド回路
JP2511591B2 (ja) * 1990-10-29 1996-06-26 インターナショナル・ビジネス・マシーンズ・コーポレイション 無線光通信システムの動作方法および光通信システム
US5418842A (en) * 1990-11-19 1995-05-23 Exxon Research And Engineering Company Reduced time remote access method
US5105438A (en) * 1990-12-10 1992-04-14 At&T Bell Laboratories Remotely accessing intelligent network channel terminating equipment device
JPH04287458A (ja) * 1991-03-18 1992-10-13 Fujitsu Ltd シリアルインターフェースの伝送速度制御方式およびデータ伝送を行う装置
US5331672A (en) * 1991-07-09 1994-07-19 General Datacomm, Inc. Automatic detector and selector of RS-232 or V.35 interface
US5202899A (en) * 1991-08-16 1993-04-13 Rockwell International Corporation Apparatus for providing dynamic selection of modem protocol to support multiple modem types
US5317594A (en) * 1992-01-13 1994-05-31 General Datacomm, Inc. Systems for and method of identifying V.fast modem within existing automatic interworking procedure standards
JP3231394B2 (ja) * 1992-04-01 2001-11-19 株式会社リコー モデム
US5311578A (en) * 1992-05-07 1994-05-10 At&T Bell Laboratories Technique for automatic identification of a remote modem
US5491720A (en) * 1992-05-21 1996-02-13 International Business Machines Corporation Method and system for automatically determining data communication device type and corresponding transmission rate
US5649301A (en) * 1992-10-19 1997-07-15 Ntt Mobile Communications Network, Inc. Mobile communication method for controlling origination or termination of a call in a desired network
USRE39395E1 (en) 1992-11-02 2006-11-14 Negotiated Data Solutions Llc Data communication network with transfer port, cascade port and/or frame synchronizing signal
EP0596648A1 (fr) * 1992-11-02 1994-05-11 National Semiconductor Corporation Détection de la capacité d'un point final d'un réseau
USRE39116E1 (en) 1992-11-02 2006-06-06 Negotiated Data Solutions Llc Network link detection and generation
EP0596651A1 (fr) 1992-11-02 1994-05-11 National Semiconductor Corporation Réseau de données avec capacité de communication isochrone
US5349635A (en) * 1992-11-19 1994-09-20 At&T Bell Laboratories Half-duplex or full-duplex automode operation for use in data communications equipment
FR2699030B1 (fr) * 1992-11-25 1995-01-27 France Telecom Procédé de reprise-adaptation pour le maintien de la communication en duplex à l'alternat entre deux équipements à travers une ligne téléphonique.
WO1994013094A1 (fr) * 1992-11-25 1994-06-09 France-Telecom Procede de mise en communication automatique en duplex ou semi-duplex de deux equipements a travers une ligne telephonique
FR2699031B1 (fr) * 1992-11-25 1995-01-27 France Telecom Procédé de mise en communication automatique en duplex ou semi-duplex de deux équipements à travers une ligne téléphonique.
US5404394A (en) * 1993-05-24 1995-04-04 Comsat Corporation Secure communication system
US5450438A (en) * 1993-07-26 1995-09-12 At&T Corp. Fallback method to 1200 bits per second for use in mobile radio
US5513212A (en) * 1993-11-15 1996-04-30 At&T Corp. Conversion of a fax modulation to a data modulation
EP0667728B1 (fr) * 1994-01-14 1999-11-03 International Business Machines Corporation Méthode d'adaption et de configuration automatique du débit d'un adaptateur terminal RNIS à 56 kops ou 64 kops
US5446771A (en) * 1994-01-24 1995-08-29 Motorola, Inc. Adaptive coherent signal detection method and apparatus
US5442629A (en) * 1994-02-24 1995-08-15 International Business Machines Corporation Token ring speed detector
US5619539A (en) * 1994-02-28 1997-04-08 International Business Machines Corporation Data detection methods and apparatus for a direct access storage device
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
JP3161910B2 (ja) * 1994-07-26 2001-04-25 シャープ株式会社 通信装置
US5732104A (en) * 1994-12-14 1998-03-24 Motorola, Inc. Signalling techniques and device for high speed data transmission over voiceband channels
US5533018A (en) 1994-12-21 1996-07-02 National Semiconductor Corporation Multi-protocol packet framing over an isochronous network
JP2727997B2 (ja) * 1995-01-18 1998-03-18 日本電気株式会社 ボーレイト混合伝送システム
US5550881A (en) * 1995-04-13 1996-08-27 Motorola, Inc. Automatic modulation mode selecting unit and method for modems
US5809085A (en) * 1995-06-28 1998-09-15 Motorola Inc. Apparatus and method for detecting and discriminating various signal types in the presence of impulse distortions
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
JP3472035B2 (ja) * 1996-04-19 2003-12-02 キヤノン株式会社 ファクシミリ装置
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
WO1997049228A1 (fr) * 1996-06-21 1997-12-24 Paradyne Corporation Protocole de demarrage rapide pour assurer une communication entre plusieurs 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
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
WO1997049229A1 (fr) * 1996-06-21 1997-12-24 Paradyne Corporation Systeme et procede pour la selection automatique d'un mode de transmission entre plusieurs 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
US5940438A (en) 1997-02-18 1999-08-17 Mitsubishi Electric Information Technology Center America, Inc (Ita) Universal modem for digital video, audio and data communications
US9118387B2 (en) * 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
US7184426B2 (en) 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex 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
JPH11331305A (ja) * 1998-05-08 1999-11-30 Sony Corp 送信装置および送信方法、受信装置および受信方法、並びに提供媒体
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
US6768771B1 (en) * 2000-05-23 2004-07-27 L3-Communications Corporation Multimode modem with automatic negotiation of operational mode
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
US7197022B2 (en) 2000-11-15 2007-03-27 Wi-Lan, Inc. Framing for an adaptive modulation communication system
US8009667B1 (en) 2001-01-16 2011-08-30 Wi—LAN, Inc. Packing source data packets into transporting packets with fragmentation
IL148314A0 (en) * 2001-03-09 2002-09-12 Mitsubishi Electric Corp Signal discrimination apparatus and signal discrimination method and transmission equipment
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)

* Cited by examiner, † Cited by third party
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
US4931250A (en) 1990-06-05
EP0416013A4 (en) 1992-08-26
CA1331648C (fr) 1994-08-23
DE68925815D1 (en) 1996-04-04
JP2996994B2 (ja) 2000-01-11
FI905579A0 (fi) 1990-11-12
EP0416013B1 (fr) 1996-02-28
EP0416013A1 (fr) 1991-03-13
DE68925815T2 (de) 1996-10-10
WO1989011183A1 (fr) 1989-11-16
JPH03505272A (ja) 1991-11-14

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Legal Events

Date Code Title Description
AS Change of ownership

Owner name: GENERAL ELECTRIC CAPITAL CORPORATION

Free format text: FORMER OWNER(S): MOTOROLA, INC

PF Patent in force
AS Change of ownership

Owner name: GENERAL ELECTRIC CAPITAL CORPORATION

Free format text: FORMER OWNER(S): MOTOROLA, INC

PE Patent expired

Effective date: 20090509