DE68916846D1 - Integriertes MODEM ohne speziell zugeordnete Steuerung. - Google Patents

Integriertes MODEM ohne speziell zugeordnete Steuerung.

Info

Publication number
DE68916846D1
DE68916846D1 DE68916846T DE68916846T DE68916846D1 DE 68916846 D1 DE68916846 D1 DE 68916846D1 DE 68916846 T DE68916846 T DE 68916846T DE 68916846 T DE68916846 T DE 68916846T DE 68916846 D1 DE68916846 D1 DE 68916846D1
Authority
DE
Germany
Prior art keywords
assigned control
integrated modem
specially assigned
specially
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 - Lifetime
Application number
DE68916846T
Other languages
English (en)
Other versions
DE68916846T2 (de
Inventor
Andrew Pindar
Duane Marcroft
Andrew J Nickols
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor 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 National Semiconductor Corp filed Critical National Semiconductor Corp
Publication of DE68916846D1 publication Critical patent/DE68916846D1/de
Application granted granted Critical
Publication of DE68916846T2 publication Critical patent/DE68916846T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Computer And Data Communications (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
DE68916846T 1988-05-02 1989-04-26 Integriertes MODEM ohne speziell zugeordnete Steuerung. Expired - Lifetime DE68916846T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/189,062 US5170470A (en) 1988-05-02 1988-05-02 Integrated modem which employs a host processor as its controller

Publications (2)

Publication Number Publication Date
DE68916846D1 true DE68916846D1 (de) 1994-08-25
DE68916846T2 DE68916846T2 (de) 1995-02-23

Family

ID=22695760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916846T Expired - Lifetime DE68916846T2 (de) 1988-05-02 1989-04-26 Integriertes MODEM ohne speziell zugeordnete Steuerung.

Country Status (5)

Country Link
US (1) US5170470A (de)
EP (1) EP0340613B1 (de)
JP (1) JP2781815B2 (de)
CA (1) CA1325682C (de)
DE (1) DE68916846T2 (de)

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US4972457A (en) 1989-01-19 1990-11-20 Spectrum Information Technologies, Inc. Portable hybrid communication system and methods
US4965641A (en) * 1989-02-21 1990-10-23 Motorola, Inc. Processor modem
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US5528626A (en) * 1992-03-30 1996-06-18 International Business Machines Corporation Method and system for modem command processing during data transfer
US5249218A (en) * 1992-04-06 1993-09-28 Spectrum Information Technologies, Inc. Programmable universal interface system
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US5678059A (en) * 1994-02-18 1997-10-14 Lucent Technologies Inc. Technique for time-sharing a microprocessor between a computer and a modem
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US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
JP3723243B2 (ja) * 1994-11-11 2005-12-07 富士通株式会社 プロセッサ装置及びその制御方法
US5671396A (en) * 1994-12-05 1997-09-23 Intel Corporation M and A for executing firmware of an add-on FAX/Modem card on the host processor while maintaining compatibility
US5815682A (en) * 1994-12-13 1998-09-29 Microsoft Corporation Device independent modem interface
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
US5787305A (en) 1995-04-25 1998-07-28 Pc-Tel, Inc. Host signal processing modem using a software simulation of a UART
WO1997006490A1 (en) * 1995-08-09 1997-02-20 Cirrus Logic, Inc. Parasitic personal computer interface
US5799064A (en) * 1995-08-31 1998-08-25 Motorola, Inc. Apparatus and method for interfacing between a communications channel and a processor for data transmission and reception
US5903774A (en) * 1995-11-13 1999-05-11 Intel Corporation External network network interface device without interim storage connected to high-speed serial bus with low latency and high transmission rate
US5949762A (en) * 1996-01-24 1999-09-07 Telebit Corporation Apparatus and method for processing multiple telephone calls
EP0788057B1 (de) 1996-01-31 2003-05-02 Compaq Computer Corporation Rechnersystem mit einem Modem ohne Steuerung
US5864710A (en) * 1996-07-23 1999-01-26 Compaq Computer Corporation Controllerless modem
US5802153A (en) * 1996-02-28 1998-09-01 Motorola, Inc. Apparatus and method for interfacing between a communications channel and a processor for data transmission and reception
JPH09247283A (ja) * 1996-03-05 1997-09-19 Mitsubishi Electric Corp モデム装置及び通信システム
US5765021A (en) * 1996-03-27 1998-06-09 Pc-Tel, Inc. Computer system having second program for transferring data between second port connected to a first port and the software portion of a modem
US5864714A (en) 1996-04-16 1999-01-26 Comsys Communication & Signal Processing Ltd. Communication system which dynamically switches sizes of sample buffer between first size for quick response time and second size for robustness to interrupt latency
US5857014A (en) * 1996-05-31 1999-01-05 Rockwell International Corporation System and method for establishing communications between a remote computer and a computer service provider using a telephonic switch
US5862474A (en) * 1996-08-08 1999-01-19 Qualcomm Incorporated Programmable wireless modem
JP3145047B2 (ja) 1996-12-17 2001-03-12 松下電送システム株式会社 Ｖ．３４ファクシミリ端末・制御チャネル・速度選択方法
US5915124A (en) * 1997-01-03 1999-06-22 Ncr Corporation Method and apparatus for a first device accessing computer memory and a second device detecting the access and responding by performing sequence of actions
US7383549B1 (en) 1997-01-08 2008-06-03 Broadcom Corporation Processor sharing technique for communications and other data processing on a same processor
US5995540A (en) * 1997-01-08 1999-11-30 Altocom, Inc. System and method for reducing processing requirements of modem during idle receive time
US5925114A (en) * 1997-03-21 1999-07-20 Motorola, Inc. Modem implemented in software for operation on a general purpose computer having operating system with different execution priority levels
US6353857B2 (en) * 1997-03-31 2002-03-05 Intel Corporation Controllerless modem
US6128335A (en) * 1997-06-30 2000-10-03 Integrated Telecom Express Software rate adaptable modem with forward compatible and expandable functionality and method of operation
US6092122A (en) * 1997-06-30 2000-07-18 Integrated Telecom Express xDSL DMT modem using sub-channel selection to achieve scaleable data rate based on available signal processing resources
US6442195B1 (en) 1997-06-30 2002-08-27 Integrated Telecom Express, Inc. Multiple low speed sigma-delta analog front ends for full implementation of high-speed data link protocol
US6400759B1 (en) 1997-06-30 2002-06-04 Integrated Telecom Express, Inc. Device driver for rate adaptable modem with forward compatible and expandable functionality
US6088385A (en) * 1997-06-30 2000-07-11 Integrated Telecom Express Flexible and scalable rate ADSL transceiver and system
US6065060A (en) * 1997-06-30 2000-05-16 Integrated Telecom Express Modular multiplicative data rate modem and method of operation
US6073179A (en) * 1997-06-30 2000-06-06 Integrated Telecom Express Program for controlling DMT based modem using sub-channel selection to achieve scaleable data rate based on available signal processing resources
AUPP061697A0 (en) * 1997-12-01 1998-01-08 Dinn, Kevin Serial port network access system
US6661848B1 (en) 1998-09-25 2003-12-09 Intel Corporation Integrated audio and modem device
EP1059585A3 (de) * 1999-06-03 2004-05-06 PC-Tel, Inc. Virtuelles 16550-UART
FR2796794B1 (fr) * 1999-07-19 2001-09-21 Matra Nortel Communications Dispositif d'interface asynchrone, et systeme de communication ayant un equipement muni d'un tel dispositif
US6674846B1 (en) * 1999-07-22 2004-01-06 Conexant Systems, Inc. Method and system for modem pulse dialing in a telecommunication system
US6678765B1 (en) 2000-02-07 2004-01-13 Motorola, Inc. Embedded modem
US6904477B2 (en) * 2001-04-13 2005-06-07 Sun Microsystems, Inc. Virtual host controller interface with multipath input/output
US7124206B2 (en) 2001-12-18 2006-10-17 Siemens Energy & Automation, Inc. PLC to PLC communications with a modem on the PLC I/O bus
CN100484180C (zh) * 2001-12-18 2009-04-29 西门子能量及自动化公司 利用在plci/o总线上的调制解调器进行plc到plc通信
US6925158B2 (en) 2001-12-18 2005-08-02 Siemens Energy & Automation, Inc. Modem function incorporated in a programmable logic controller
EP1461939B1 (de) * 2002-01-07 2012-10-24 Siemens Industry, Inc. Speicherprogrammierbare steuerung mit modemfunktion
US7296086B2 (en) * 2002-10-18 2007-11-13 Broadcom Corporation Multiple mode of operation handshaking between DSL modems
CN100477401C (zh) 2003-06-18 2009-04-08 三菱电线工业株式会社 连接端子
US7218730B2 (en) * 2003-08-13 2007-05-15 International Business Machines Corporation System and method for analysis and filtering of signals in a telecommunications network
US7422810B2 (en) * 2004-01-22 2008-09-09 Bloom Energy Corporation High temperature fuel cell system and method of operating same
US7529816B2 (en) * 2005-06-03 2009-05-05 Hewlett-Packard Development Company, L.P. System for providing multi-path input/output in a clustered data storage network
USRE49652E1 (en) 2013-12-16 2023-09-12 Qualcomm Incorporated Power saving techniques in computing devices
US10235325B2 (en) 2016-09-30 2019-03-19 Microsoft Technology Licensing, Llc Control path to enable at least one of two data paths for a network device

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US4012725A (en) * 1972-07-07 1977-03-15 Hewlett-Packard Company Programmable calculator
US3920896A (en) * 1974-03-29 1975-11-18 Xerox Corp Communications systems having a selective facsimile output
US4156796A (en) * 1977-11-29 1979-05-29 International Business Machines Corporation Programmable data processing communications multiplexer
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US4481574A (en) * 1982-02-18 1984-11-06 Pinetree Systems, Inc. Programmable interface between remote terminals and a computer
US4620294A (en) * 1983-09-09 1986-10-28 Cts Corporation Digital signal processor modem
US4578796A (en) * 1983-11-03 1986-03-25 Bell Telephone Laboratories, Incorporated Programmable multiple type data set
US4649479A (en) * 1985-02-28 1987-03-10 International Business Machines Corp. Device driver and adapter binding technique
US4825358A (en) * 1985-04-10 1989-04-25 Microsoft Corporation Method and operating system for executing programs in a multi-mode microprocessor
US4742482A (en) * 1985-10-29 1988-05-03 Hayes Microcomputer Products, Inc. Modem controller
US4922534A (en) * 1985-11-18 1990-05-01 General Datacomm, Inc. Intelligent synchronous modem and communication system incorporating the same
US4809269A (en) * 1987-04-02 1989-02-28 Advanced Micro Devices, Inc. Dual-port timing controller
US4839916A (en) * 1987-09-25 1989-06-13 Conway Engineering, Inc. Telephone toll integrity checking system

Also Published As

Publication number Publication date
EP0340613B1 (de) 1994-07-20
JPH0217753A (ja) 1990-01-22
DE68916846T2 (de) 1995-02-23
CA1325682C (en) 1993-12-28
JP2781815B2 (ja) 1998-07-30
EP0340613A1 (de) 1989-11-08
US5170470A (en) 1992-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition