DE3677639D1 - Modem mit ruferkennung im abgeschalteten zustand. - Google Patents

Modem mit ruferkennung im abgeschalteten zustand.

Info

Publication number
DE3677639D1
DE3677639D1 DE8686106037T DE3677639T DE3677639D1 DE 3677639 D1 DE3677639 D1 DE 3677639D1 DE 8686106037 T DE8686106037 T DE 8686106037T DE 3677639 T DE3677639 T DE 3677639T DE 3677639 D1 DE3677639 D1 DE 3677639D1
Authority
DE
Germany
Prior art keywords
modem
call detection
disabled condition
disabled
condition
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
DE8686106037T
Other languages
English (en)
Inventor
Harold B Noyes
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE3677639D1 publication Critical patent/DE3677639D1/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
    • G06F1/3209—Monitoring remote activity, e.g. over telephone lines or network connections
    • 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)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE8686106037T 1985-05-09 1986-05-02 Modem mit ruferkennung im abgeschalteten zustand. Expired - Lifetime DE3677639D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/732,525 US4656318A (en) 1985-05-09 1985-05-09 Modem with power-off ring detection

Publications (1)

Publication Number Publication Date
DE3677639D1 true DE3677639D1 (de) 1991-04-04

Family

ID=24943861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686106037T Expired - Lifetime DE3677639D1 (de) 1985-05-09 1986-05-02 Modem mit ruferkennung im abgeschalteten zustand.

Country Status (5)

Country Link
US (1) US4656318A (de)
EP (1) EP0204155B1 (de)
JP (1) JPS61257049A (de)
CA (1) CA1246258A (de)
DE (1) DE3677639D1 (de)

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USRE37141E1 (en) 1984-09-10 2001-04-17 Spectrum Information Technologies, Inc. Cellular telephone data communication system and method
US4697281A (en) 1986-03-14 1987-09-29 Spectrum Cellular Communications Corporation, Inc. Cellular telephone data communication system and method
US4723267A (en) * 1985-06-17 1988-02-02 Octocom Systems, Inc. Telephone line interface and dialer circuitry for telecommunications equipment
US4723269A (en) * 1985-12-23 1988-02-02 Compaq Telecommunications Corporation Method and apparatus for power-up of unattended computer
JPS633540A (ja) * 1986-06-23 1988-01-08 Kokusai Denshin Denwa Co Ltd <Kdd> デ−タ端末装置の電源制御方式
US4742536A (en) * 1986-10-24 1988-05-03 Energy Innovations, Inc. Telephone monitor circuit and method
KR900005796B1 (ko) * 1986-12-02 1990-08-11 삼성전자 주식회사 모뎀의 전원 공급 제어방법
JPS6419897A (en) * 1987-07-15 1989-01-23 Tamura Electric Works Ltd Key telephone system of function scattered processing control type
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US4980836A (en) * 1988-10-14 1990-12-25 Compaq Computer Corporation Apparatus for reducing computer system power consumption
US4951309A (en) * 1988-10-14 1990-08-21 Compag Computer Corporation Power-down modem
USRE38645E1 (en) 1989-01-19 2004-11-02 Mlr, Llc Portable hybrid communication system and methods
US5003578A (en) * 1989-08-11 1991-03-26 Lin Den K Power-saving device for a cable-information receiving/transmitting apparatus
US5086454A (en) * 1989-11-17 1992-02-04 Vocal Technologies, Ltd. Direct connect modem deriving power from telephone line
US5127041A (en) * 1990-06-01 1992-06-30 Spectrum Information Technologies, Inc. System and method for interfacing computers to diverse telephone networks
WO1992003004A1 (en) * 1990-07-30 1992-02-20 Pulizzi Engineering, Inc. Modem-controlled ac power controller
US5392023A (en) * 1991-09-06 1995-02-21 Motorola, Inc. Data communication system with automatic power control
US5359594A (en) * 1992-05-15 1994-10-25 International Business Machines Corporation Power-saving full duplex nodal communications systems
WO1993024982A1 (en) * 1992-05-27 1993-12-09 Advanced Solar Technologies Pty. Ltd. Controller for irrigation apparatus
US5742514A (en) * 1992-10-20 1998-04-21 Compaq Computer Corporation Integrated remote asynchronous power switch
US5566339A (en) * 1992-10-23 1996-10-15 Fox Network Systems, Inc. System and method for monitoring computer environment and operation
US20020091850A1 (en) 1992-10-23 2002-07-11 Cybex Corporation System and method for remote monitoring and operation of personal computers
US5371687A (en) * 1992-11-20 1994-12-06 Boehringer Mannheim Corporation Glucose test data acquisition and management system
US5369687A (en) * 1992-12-17 1994-11-29 Practical Peripherals, Inc. Apparatus for electrically isolating a telephone line from a data device
US5734703A (en) * 1993-05-26 1998-03-31 Hitachi Maxell, Ltd. Hybrid circuit and data communication apparatus
US5450334A (en) * 1993-11-01 1995-09-12 Pulizzi Engineering, Inc. One time programmable switched-output controller
US5596628A (en) * 1994-02-09 1997-01-21 Klein; Jon Method and apparatus for initiating loading of software in a personal computer in response to an incoming signal
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
US5541253A (en) * 1994-10-11 1996-07-30 The B. F. Goodrich Company High solids copolymer dispersion from a latex and its use in sealants
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
US5721842A (en) * 1995-08-25 1998-02-24 Apex Pc Solutions, Inc. Interconnection system for viewing and controlling remotely connected computers with on-screen video overlay for controlling of the interconnection switch
KR970028952A (ko) * 1995-11-03 1997-06-26 문정환 피씨 (pc) 장착용 팩스/모뎀의 전원자동제어장치
US5881102A (en) * 1996-02-07 1999-03-09 Intel Corporation Method and apparatus for minimizing modem power while maximizing modem throughput
US6311282B1 (en) * 1996-02-27 2001-10-30 Fujitsu Personal Systems, Inc. Method and apparatus for computing device with status display
US5926534A (en) * 1996-08-14 1999-07-20 Correia, Ii; Bernard A. Preemptive telecommunication interface for computer systems
US5958055A (en) * 1996-09-20 1999-09-28 Vlsi Technology, Inc. Power management system for a computer
US6111939A (en) * 1997-04-16 2000-08-29 Intel Corporation Method and apparatus for processing caller identification in a power managed computing environment
US5931950A (en) * 1997-06-17 1999-08-03 Pc-Tel, Inc. Wake-up-on-ring power conservation for host signal processing communication system
US6138190A (en) * 1997-09-16 2000-10-24 Cirrus Logic, Inc. Analog front end and digital signal processing device and method
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
KR100697258B1 (ko) * 1998-05-08 2007-07-09 삼성전자주식회사 모뎀을 장착한 컴퓨터 시스템
US6633905B1 (en) 1998-09-22 2003-10-14 Avocent Huntsville Corporation System and method for accessing and operating personal computers remotely
JP3166738B2 (ja) * 1998-11-11 2001-05-14 日本電気株式会社 パーソナルコンピュータ、発信者電話番号記憶装置、および発信者電話番号記憶方法、並びに記録媒体
US7126983B1 (en) * 1999-03-08 2006-10-24 Silicon Laboratories Inc. Methods and apparatus for communicating commands and data using logical channels
US6590687B1 (en) 1999-03-11 2003-07-08 El Paso Natural Gas Low power optically coupled serial data link
DE19932453C2 (de) * 1999-07-12 2001-10-11 Bsh Bosch Siemens Hausgeraete Elektrogerät mit Netzteil, Transformatornetzteil sowie Steuerkarte für ein Elektrogerät
JP3856996B2 (ja) * 1999-09-22 2006-12-13 株式会社リコー 通信端末装置及びファクシミリ装置
KR100333799B1 (ko) * 2000-06-03 2002-04-26 안순달 케이블 모뎀의 전원 오프시 트랩 메시지 발생장치 및 그발생방법
US6714645B1 (en) * 2000-07-18 2004-03-30 Conexant Systems, Inc. Telephone line interface circuit without hookswitch relay
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
US6687348B2 (en) 2001-11-16 2004-02-03 International Business Machines Corporation Method and system for conserving power and improving usability for personal computers with remote startup features
US7092500B2 (en) * 2002-12-20 2006-08-15 International Business Machines Corporation Remote telephony receiver
US20040235520A1 (en) 2003-05-20 2004-11-25 Cadiz Jonathan Jay Enhanced telephony computer user interface allowing user interaction and control of a telephone using a personal computer
US7216221B2 (en) * 2003-09-30 2007-05-08 Microsoft Corporation Method and system for unified audio control on a personal computer
US8239881B2 (en) * 2009-02-11 2012-08-07 Honeywell International Inc. Zero-power event detector
NL2006494C2 (en) * 2011-03-25 2012-09-26 Astrea Intellectueel Eigendomsrecht B V Isolator device for passing through a signal.

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US3956740A (en) * 1974-11-29 1976-05-11 Telxon Corporation Portable data entry apparatus
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
US4121052A (en) * 1976-01-26 1978-10-17 Richard Herbert L Telephone data recording system
US4203006A (en) * 1978-04-20 1980-05-13 Prentice Corporation Direct access coupler
DE2851849C2 (de) * 1978-11-30 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Anschalten eines Modems an eine Fernsprechleitung
US4365290A (en) * 1979-03-12 1982-12-21 Medtronic, Inc. Computer system with power control circuit
JPS5646354A (en) * 1979-09-21 1981-04-27 Hitachi Ltd Automatic switching on/off circuit for power supply
US4395590A (en) * 1980-11-03 1983-07-26 Universal Data Systems, Inc. Line powered modem
JPS581370A (ja) * 1981-06-26 1983-01-06 Zenshirou Uehara 無電力待機電話カプラ−装置
FR2548494B1 (fr) * 1983-06-30 1985-10-31 Horlogerie Photograph Fse Ensemble poste telephonique-terminal d'ordinateur a clavier decimal unique et alimentation locale commutable

Also Published As

Publication number Publication date
EP0204155A1 (de) 1986-12-10
JPS61257049A (ja) 1986-11-14
CA1246258A (en) 1988-12-06
US4656318A (en) 1987-04-07
EP0204155B1 (de) 1991-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE