DE68915689D1 - Modem mit reduzierbarer Versorgung. - Google Patents

Modem mit reduzierbarer Versorgung.

Info

Publication number
DE68915689D1
DE68915689D1 DE68915689T DE68915689T DE68915689D1 DE 68915689 D1 DE68915689 D1 DE 68915689D1 DE 68915689 T DE68915689 T DE 68915689T DE 68915689 T DE68915689 T DE 68915689T DE 68915689 D1 DE68915689 D1 DE 68915689D1
Authority
DE
Germany
Prior art keywords
modem
reduced supply
supply
reduced
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
DE68915689T
Other languages
English (en)
Other versions
DE68915689T2 (de
Inventor
Allen E Gross
Said S Saadeh
Lee P Mccrocklin
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.)
Compaq Computer Corp
Original Assignee
Compaq Computer 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 Compaq Computer Corp filed Critical Compaq Computer Corp
Publication of DE68915689D1 publication Critical patent/DE68915689D1/de
Application granted granted Critical
Publication of DE68915689T2 publication Critical patent/DE68915689T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3278—Power saving in modem or I/O interface
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
DE68915689T 1988-10-14 1989-09-13 Modem mit reduzierbarer Versorgung. Expired - Lifetime DE68915689T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/257,953 US4951309A (en) 1988-10-14 1988-10-14 Power-down modem

Publications (2)

Publication Number Publication Date
DE68915689D1 true DE68915689D1 (de) 1994-07-07
DE68915689T2 DE68915689T2 (de) 1994-12-15

Family

ID=22978488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915689T Expired - Lifetime DE68915689T2 (de) 1988-10-14 1989-09-13 Modem mit reduzierbarer Versorgung.

Country Status (4)

Country Link
US (1) US4951309A (de)
EP (1) EP0366250B1 (de)
CA (1) CA1324836C (de)
DE (1) DE68915689T2 (de)

Families Citing this family (58)

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JPH0221381A (ja) * 1988-07-11 1990-01-24 Canon Inc データ通信システム
US5127046A (en) * 1990-06-18 1992-06-30 Compaq Computer Corporation Push/pull modem interface circuit
US5410711A (en) * 1991-02-14 1995-04-25 Dell Usa, L.P. Portable computer with BIOS-independent power management
JPH04326897A (ja) * 1991-04-26 1992-11-16 Pioneer Electron Corp 車載用データ通信システム
US5581668A (en) * 1991-07-30 1996-12-03 Canon Kabushiki Kaisha Method and apparatus for processing data
US5224154A (en) * 1991-09-06 1993-06-29 Universal Data Systems, Inc. Line powered DCA including dual programmed microcontrollers
US5392023A (en) * 1991-09-06 1995-02-21 Motorola, Inc. Data communication system with automatic power control
GB2260631B (en) * 1991-10-17 1995-06-28 Intel Corp Microprocessor 2X core design
US5842029A (en) * 1991-10-17 1998-11-24 Intel Corporation Method and apparatus for powering down an integrated circuit transparently and its phase locked loop
US5935253A (en) * 1991-10-17 1999-08-10 Intel Corporation Method and apparatus for powering down an integrated circuit having a core that operates at a speed greater than the bus frequency
GB2264794B (en) * 1992-03-06 1995-09-20 Intel Corp Method and apparatus for automatic power management in a high integration floppy disk controller
GB2268817B (en) * 1992-07-17 1996-05-01 Integrated Micro Products Ltd A fault-tolerant computer system
CH681262A5 (en) * 1992-07-20 1993-02-15 Jean Pierre Zoebeli Automatic disconnection circuit for telephone answering or facsimile machine - and reduces current consumption by disconnecting load at end of each call
US5473767A (en) * 1992-11-03 1995-12-05 Intel Corporation Method and apparatus for asynchronously stopping the clock in a processor
US5392437A (en) * 1992-11-06 1995-02-21 Intel Corporation Method and apparatus for independently stopping and restarting functional units
US6285467B1 (en) * 1992-11-12 2001-09-04 Canon Kabushiki Kaisha Communication apparatus
US5586332A (en) * 1993-03-24 1996-12-17 Intel Corporation Power management for low power processors through the use of auto clock-throttling
US6031867A (en) * 1993-07-02 2000-02-29 Multi-Tech Systems, Inc. Modem with firmware upgrade feature
US5809067A (en) * 1993-10-28 1998-09-15 Motorola, Inc. Wireless packet data communications modem and method of use therein
SG48805A1 (en) * 1994-02-04 1998-05-18 Intel Corp Method and apparatus for control of power consumption in a computer system
US5491721A (en) * 1994-02-23 1996-02-13 Motorola, Inc. Modem powering method and apparatus
JPH07321946A (ja) * 1994-05-24 1995-12-08 Fujitsu Ltd 変復調装置の無停止運用制御装置
US6026119A (en) * 1994-06-15 2000-02-15 Motorola, Inc. Wireless packet data communications modem and method of use therein
JPH0865409A (ja) * 1994-08-17 1996-03-08 Ricoh Co Ltd 通信装置
JP3224715B2 (ja) * 1994-09-07 2001-11-05 インターナショナル・ビジネス・マシーンズ・コーポレーション コンピュータ・システムをウェイクさせる低電力リング検出
US5631952A (en) * 1994-10-18 1997-05-20 Motorola, Inc. Apparatus and method for modem wake-up with autobaud function
KR970002370B1 (ko) * 1994-10-27 1997-03-03 삼성전자 주식회사 절전기능을 구비한 모뎀장치
US5619531A (en) * 1994-11-14 1997-04-08 Research In Motion Limited Wireless radio modem with minimal interdevice RF interference
JPH0969889A (ja) * 1995-06-19 1997-03-11 Canon Inc データ処理装置
KR970028952A (ko) * 1995-11-03 1997-06-26 문정환 피씨 (pc) 장착용 팩스/모뎀의 전원자동제어장치
US5834956A (en) 1995-12-29 1998-11-10 Intel Corporation Core clock correction in a 2/N mode clocking scheme
US5802132A (en) 1995-12-29 1998-09-01 Intel Corporation Apparatus for generating bus clock signals with a 1/N characteristic in a 2/N mode clocking scheme
US5821784A (en) * 1995-12-29 1998-10-13 Intel Corporation Method and apparatus for generating 2/N mode bus clock signals
US5833468A (en) * 1996-01-24 1998-11-10 Frederick R. Guy Remote learning system using a television signal and a network connection
US5881102A (en) * 1996-02-07 1999-03-09 Intel Corporation Method and apparatus for minimizing modem power while maximizing modem throughput
US5862373A (en) * 1996-09-06 1999-01-19 Intel Corporation Pad cells for a 2/N mode clocking scheme
US5826067A (en) * 1996-09-06 1998-10-20 Intel Corporation Method and apparatus for preventing logic glitches in a 2/n clocking scheme
US5958055A (en) * 1996-09-20 1999-09-28 Vlsi Technology, Inc. Power management system for a computer
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
US5931950A (en) * 1997-06-17 1999-08-03 Pc-Tel, Inc. Wake-up-on-ring power conservation for host signal processing communication system
US6212274B1 (en) * 1997-06-26 2001-04-03 Data Race, Inc. Line powered modem
US6218274B1 (en) * 1997-10-28 2001-04-17 Sony Corporation Semiconductor device and manufacturing method thereof
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US6208716B1 (en) 1998-06-02 2001-03-27 3Com Corporation Telephone answering apparatus and method for determining the time of message reception
US6311291B1 (en) * 1998-08-12 2001-10-30 Pc-Tel, Inc. Remote modem control and diagnostic system and method
US6226331B1 (en) 1998-11-12 2001-05-01 C. P. Clare Corporation Data access arrangement for a digital subscriber line
US6643780B1 (en) 1999-05-07 2003-11-04 Ericsson Inc. Modems that block data transfers during safe mode of operation and related methods
US6665802B1 (en) 2000-02-29 2003-12-16 Infineon Technologies North America Corp. Power management and control for a microcontroller
US20020035702A1 (en) * 2000-09-21 2002-03-21 Su-Fang Chu Method for automatically wake up a computer system to receive message transmitted via the communication protocol and to make the computer system enter into the suspend mode
US7158574B2 (en) * 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
KR100439723B1 (ko) * 2001-11-06 2004-07-12 삼성전자주식회사 휴대용 컴퓨터
US7342675B2 (en) * 2002-10-28 2008-03-11 Hewlett-Packard Development Company, L.P. Systems and methods for improved operation and troubleshooting of a printing device
JP2005323300A (ja) * 2004-05-11 2005-11-17 Matsushita Electric Ind Co Ltd Ｄｓｌモデム装置及びｄｓｌモデム装置の制御方法
KR100752135B1 (ko) * 2006-09-15 2007-08-27 삼성전자주식회사 휴대용 단말기에서 절전 모드 관리를 위한 장치 및 방법
US9148697B2 (en) 2010-06-28 2015-09-29 Enseo, Inc. System and circuit for television power state control
US10848706B2 (en) 2010-06-28 2020-11-24 Enseo, Inc. System and circuit for display power state control
US10172094B2 (en) * 2015-08-31 2019-01-01 Hughes Network Systems, Llc Broadband modem AC power monitor for low power mode

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549809A (en) * 1968-04-29 1970-12-22 Motorola Inc Unattended data transmission
IT1047329B (it) * 1975-09-30 1980-09-10 C Olivetto E C S P A Ing Dispositivo di teleaccensione e di inizzializzazione di un terminale
US4415774A (en) * 1981-11-25 1983-11-15 Universal Data Systems, Inc. Line powered modem automatic answer device powered from equipment
JPS59134967A (ja) * 1983-01-21 1984-08-02 Matsushita Electric Ind Co Ltd 電話コントロ−ラ
US4701946A (en) * 1984-10-23 1987-10-20 Oliva Raymond A Device for controlling the application of power to a computer
US4647721A (en) * 1985-03-19 1987-03-03 Dynatech Computer Power, Inc. Telephone activated power controller
US4656318A (en) * 1985-05-09 1987-04-07 Hewlett-Packard Company Modem with power-off ring detection
US4654869A (en) * 1985-09-11 1987-03-31 Itt Corporation Information collecting and forwarding apparatus
US4723269A (en) * 1985-12-23 1988-02-02 Compaq Telecommunications Corporation Method and apparatus for power-up of unattended computer
US4771417A (en) * 1986-09-18 1988-09-13 Racal Data Communications, Inc. High speed modem

Also Published As

Publication number Publication date
EP0366250B1 (de) 1994-06-01
EP0366250A1 (de) 1990-05-02
CA1324836C (en) 1993-11-30
DE68915689T2 (de) 1994-12-15
US4951309A (en) 1990-08-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee