DE69331204D1 - System zur verteilten Leistungssteuerung in tragbaren Rechnern - Google Patents

System zur verteilten Leistungssteuerung in tragbaren Rechnern

Info

Publication number
DE69331204D1
DE69331204D1 DE69331204T DE69331204T DE69331204D1 DE 69331204 D1 DE69331204 D1 DE 69331204D1 DE 69331204 T DE69331204 T DE 69331204T DE 69331204 T DE69331204 T DE 69331204T DE 69331204 D1 DE69331204 D1 DE 69331204D1
Authority
DE
Germany
Prior art keywords
power control
distributed power
portable computers
computers
portable
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
DE69331204T
Other languages
English (en)
Other versions
DE69331204T2 (de
Inventor
Krishnamurthi Kannan
Christopher Dane Jones
Nathan Junsup Lee
Kyriakos Leontiades
Frank Peter Novak
Vikram Sharma
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69331204D1 publication Critical patent/DE69331204D1/de
Application granted granted Critical
Publication of DE69331204T2 publication Critical patent/DE69331204T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30076—Arrangements for executing specific machine instructions to perform miscellaneous control operations, e.g. NOP
    • G06F9/30083—Power or thermal control instructions
    • 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
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Power Sources (AREA)
DE69331204T 1992-04-15 1993-03-23 System zur verteilten Leistungssteuerung in tragbaren Rechnern Expired - Fee Related DE69331204T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/870,124 US5423045A (en) 1992-04-15 1992-04-15 System for distributed power management in portable computers

Publications (2)

Publication Number Publication Date
DE69331204D1 true DE69331204D1 (de) 2002-01-10
DE69331204T2 DE69331204T2 (de) 2002-08-08

Family

ID=25354826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69331204T Expired - Fee Related DE69331204T2 (de) 1992-04-15 1993-03-23 System zur verteilten Leistungssteuerung in tragbaren Rechnern

Country Status (6)

Country Link
US (2) US5423045A (de)
EP (1) EP0565914B1 (de)
JP (1) JP2769082B2 (de)
BR (1) BR9301358A (de)
CA (1) CA2087767C (de)
DE (1) DE69331204T2 (de)

Families Citing this family (185)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423045A (en) * 1992-04-15 1995-06-06 International Business Machines Corporation System for distributed power management in portable computers
US5821924A (en) * 1992-09-04 1998-10-13 Elonex I.P. Holdings, Ltd. Computer peripherals low-power-consumption standby system
US5389952A (en) * 1992-12-02 1995-02-14 Cordata Inc. Low-power-consumption monitor standby system
US5613135A (en) * 1992-09-17 1997-03-18 Kabushiki Kaisha Toshiba Portable computer having dedicated register group and peripheral controller bus between system bus and peripheral controller
US5483656A (en) * 1993-01-14 1996-01-09 Apple Computer, Inc. System for managing power consumption of devices coupled to a common bus
JPH0784686A (ja) * 1993-06-30 1995-03-31 Canon Inc 携帯型ペン入力コンピュータ装置
DE69415284T2 (de) * 1993-11-23 1999-08-19 Advanced Micro Devices Inc Leistungssteuerungssysteme für Rechner
US5442794A (en) * 1993-12-01 1995-08-15 Advanced Micro Devices, Inc. Disable technique employed during low battery conditions within a portable computer system
JPH07182768A (ja) * 1993-12-22 1995-07-21 Canon Inc 記録装置
US5511203A (en) * 1994-02-02 1996-04-23 Advanced Micro Devices Power management system distinguishing between primary and secondary system activity
US5623596A (en) * 1994-05-09 1997-04-22 Apple Computer, Inc. Power fault protection in a computer system having multiple power supplies
US5557738A (en) * 1994-05-09 1996-09-17 Apple Computer, Inc. Power system configuration and recovery from a power fault condition in a computer system having multiple power supplies
US5532524A (en) * 1994-05-11 1996-07-02 Apple Computer, Inc. Distributed power regulation in a portable computer to optimize heat dissipation and maximize battery run-time for various power modes
KR960012838B1 (ko) * 1994-06-20 1996-09-24 삼성전자 주식회사 스톱 클럭 제어장치와 그 방법
US5568607A (en) * 1994-08-19 1996-10-22 International Data Matrix, Inc. Apparatus, systems and methods for controlling power consumption in a selectively enabled processing system
US6262719B1 (en) 1994-09-02 2001-07-17 Packard Bell Nec, Inc. Mouse emulation with a passive pen
US5974558A (en) * 1994-09-02 1999-10-26 Packard Bell Nec Resume on pen contact
US6092117A (en) * 1994-09-02 2000-07-18 Packard Bell Nec System and method for automatically reconnecting a wireless interface device to a host computer
US6209034B1 (en) 1994-09-02 2001-03-27 Nec Corporation Remote keyboard macros activated by hot icons
US6137473A (en) * 1994-09-02 2000-10-24 Nec Corporation System and method for switching control between a host computer and a remote interface device
US6292181B1 (en) 1994-09-02 2001-09-18 Nec Corporation Structure and method for controlling a host computer using a remote hand-held interface device
US5867106A (en) * 1994-09-02 1999-02-02 Packard Bell Nec Password switch to override remote control
US5511204A (en) * 1994-09-07 1996-04-23 International Business Machines Corporation Performing system tasks at power-off using system management interrupt
US5560023A (en) * 1994-09-07 1996-09-24 International Business Machines Corporation Automatic backup system for advanced power management
AU3761395A (en) * 1994-09-30 1996-04-26 Apple Computer, Inc. Method and apparatus for anticipatory power management for low power pda
US5754869A (en) * 1994-10-04 1998-05-19 Intel Corporation Method and apparatus for managing power consumption of the CPU and on-board system devices of personal computers
US5659761A (en) * 1994-10-18 1997-08-19 Hand Held Products Data recognition apparatus and portable data reader having power management system
US5909382A (en) * 1994-12-14 1999-06-01 Tritech Microelectronics International Ltd. Tablet with system power saving features including reactivation by pencontact after inactive period
US5568409A (en) * 1994-12-14 1996-10-22 Tritech Microelectronics International Pte Ltd. Tablet with system power saving features including reactivation by pen contact after inactive period
EP0799442B1 (de) * 1994-12-22 2007-08-22 Intel Corporation Leistungsverwaltung mit charakteristischem leistungsverbrauch einer vorrichtung
EP0799443A4 (de) * 1994-12-22 1998-06-03 Intel Corp System zur überwachung und meldung von leistungsverbrauch
US5771390A (en) * 1995-01-05 1998-06-23 Dell Usa, L.P. System and method for cascading from a power managed suspend state to a suspend-to-disk state in a computer system
JPH08234874A (ja) * 1995-02-22 1996-09-13 Canon Inc 情報処理システム
US5862389A (en) * 1995-02-27 1999-01-19 Intel Corporation Method and apparatus for selectively invoking a particular interrupt service routine for a particular interrupt request
EP0813707B1 (de) * 1995-03-06 2005-11-09 Intel Corporation Ein rechnersystem mit unbewachter auf-anfrage-verfügbarkeit
US5902352A (en) * 1995-03-06 1999-05-11 Intel Corporation Method and apparatus for task scheduling across multiple execution sessions
JPH08272495A (ja) * 1995-03-31 1996-10-18 Mitsubishi Electric Corp 電力制御装置及び電力制御方法
US5737615A (en) * 1995-04-12 1998-04-07 Intel Corporation Microprocessor power control in a multiprocessor computer system
US5802379A (en) * 1995-08-24 1998-09-01 Norand Corporation Battery depletion management in portable computing devices having PCMCIA card loading
US5689714A (en) * 1995-08-28 1997-11-18 Motorola, Inc. Method and apparatus for providing low power control of peripheral devices using the register file of a microprocessor
WO1997011428A1 (en) * 1995-09-19 1997-03-27 Microchip Technology Incorporated Microcontroller wake-up function having digitally programmable threshold
JPH0997128A (ja) * 1995-09-26 1997-04-08 Internatl Business Mach Corp <Ibm> 情報処理システム
US6148344A (en) * 1995-10-16 2000-11-14 Nec Corporation System and method for enabling an IPX driver to accommodate multiple LAN adapters
US6664982B1 (en) 1995-10-16 2003-12-16 Nec Corporation Multi-user on-screen keyboard
US5990875A (en) * 1995-10-16 1999-11-23 Packard Bell Nec Double pen up event
US7512671B1 (en) * 1995-10-16 2009-03-31 Nec Corporation Computer system for enabling a wireless interface device to selectively establish a communication link with a user selectable remote computer
US6005533A (en) * 1995-10-16 1999-12-21 Packard Bell Nec Remote occlusion region
US5996082A (en) * 1995-10-16 1999-11-30 Packard Bell Nec System and method for delaying a wake-up signal
US6018806A (en) * 1995-10-16 2000-01-25 Packard Bell Nec Method and system for rebooting a computer having corrupted memory using an external jumper
US6724372B1 (en) 1995-10-16 2004-04-20 Nec Corporation Ink trails on a wireless remote interface tablet and wireless remote ink field object
US6279153B1 (en) 1995-10-16 2001-08-21 Nec Corporation Multi-user flash ROM update
US6126327A (en) * 1995-10-16 2000-10-03 Packard Bell Nec Radio flash update
US6108727A (en) * 1995-10-16 2000-08-22 Packard Bell Nec System having wireless interface device for storing compressed predetermined program files received from a remote host and communicating with the remote host via wireless link
JPH09138716A (ja) * 1995-11-14 1997-05-27 Toshiba Corp 電子計算機
US5774736A (en) * 1995-12-15 1998-06-30 Wright; Robert S. Redundant CPU power system
US5692202A (en) * 1995-12-29 1997-11-25 Intel Corporation System, apparatus, and method for managing power in a computer system
US6029119A (en) * 1996-01-16 2000-02-22 Compaq Computer Corporation Thermal management of computers
US5793193A (en) * 1996-02-15 1998-08-11 Harris Corporation DC-to-DC converter having enhanced control features and associated methods
US5808883A (en) * 1996-02-15 1998-09-15 Harris Corporation DC-to-DC converter having charge pump and associated methods
US5821740A (en) * 1996-02-15 1998-10-13 Harris Corporation DC-to-DC converter having fast over-current detection and associated methods
US5765001A (en) * 1996-04-29 1998-06-09 International Business Machines Corporation Computer system which is operative to change from a normal operating state to a suspend state when a power supply thereof detects that an external source is no longer providing power to said power supply at a predetermined level
US6385734B2 (en) * 1996-06-03 2002-05-07 Compaq Information Technologies Group, L.P. Portable computer with low power audio CD-player
US5822600A (en) * 1996-07-19 1998-10-13 Compaq Computer Corporation Dynamic hibernation time in a computer system
US5790873A (en) * 1996-07-23 1998-08-04 Standard Microsystems Corporation Method and apparatus for power supply switching with logic integrity protection
CA2212121C (en) 1996-08-02 2010-03-30 Symbol Technologies, Inc. Improvements in data retrieval
KR100243316B1 (ko) * 1996-12-21 2000-02-01 윤종용 컴퓨터 시스템의 디스플레이 절환 회로 및 그 방법
JP3344544B2 (ja) 1996-10-22 2002-11-11 株式会社東芝 コンピュータシステム
US6065125A (en) * 1996-10-30 2000-05-16 Texas Instruments Incorporated SMM power management circuits, systems, and methods
JP3013825B2 (ja) * 1997-12-02 2000-02-28 日本電気株式会社 情報端末装置、入出力制御方法及び記録媒体
US5919264A (en) * 1997-03-03 1999-07-06 Microsoft Corporation System and method for using data structures to share a plurality of power resources among a plurality of devices
US5872913A (en) * 1997-03-07 1999-02-16 International Business Machines Corporation System and method for low overhead, high precision performance measurements using state transistions
US6314523B1 (en) 1997-04-09 2001-11-06 Compaq Computer Corporation Apparatus for distributing power to a system of independently powered devices
JPH1198686A (ja) * 1997-04-08 1999-04-09 Compaq Computer Corp 独立に給電されるデバイスを備えるシステム内での電力消費を管理するための装置
US5905900A (en) * 1997-04-30 1999-05-18 International Business Machines Corporation Mobile client computer and power management architecture
US6125449A (en) * 1997-06-30 2000-09-26 Compaq Computer Corporation Controlling power states of a computer
KR100262518B1 (ko) * 1997-07-09 2000-08-01 윤종용 시스템상태를감지할수있는전원분배유닛
US6058485A (en) * 1997-07-29 2000-05-02 Lsi Logic Corporation Method and apparatus for managing power consumption of a digitizing panel
US6405049B2 (en) 1997-08-05 2002-06-11 Symbol Technologies, Inc. Portable data terminal and cradle
JP3012572B2 (ja) * 1997-09-29 2000-02-21 三菱電機株式会社 低消費電力化電源スイッチ装置
JPH11161385A (ja) 1997-11-28 1999-06-18 Toshiba Corp コンピュータシステムおよびそのシステムステート制御方法
US6216187B1 (en) 1997-12-01 2001-04-10 Toshiba America Information Systems, Inc. System for powering down a portable computer in a docking station
US6035408A (en) * 1998-01-06 2000-03-07 Magnex Corp. Portable computer with dual switchable processors for selectable power consumption
JPH11305878A (ja) * 1998-04-17 1999-11-05 Sony Corp 車載用情報処理装置及び自動車
JP4048334B2 (ja) * 1998-05-25 2008-02-20 富士フイルム株式会社 電子カメラ
US6378081B1 (en) * 1998-10-01 2002-04-23 Gateway, Inc. Power conservation without performance reduction in a power-managed system
US6308289B1 (en) * 1998-10-01 2001-10-23 International Business Machines Corporation Method and system for environmental sensing and control within a computer system
US6470358B1 (en) * 1999-01-22 2002-10-22 Siemens Information And Communication Networks, Inc. Remote synchronization with intelligent power management
US6823516B1 (en) * 1999-08-10 2004-11-23 Intel Corporation System and method for dynamically adjusting to CPU performance changes
KR100540083B1 (ko) * 1999-08-31 2006-01-10 마이크로코넥트 엘엘씨 노트북 컴퓨터의 배터리 충전회로
US6470290B1 (en) * 1999-08-31 2002-10-22 Lg Electronics, Inc. Device having an improved apparatus and method for setting power management mode
US7098899B1 (en) * 1999-09-21 2006-08-29 Intel Corporation Dual form low power, instant on and high performance, non-instant on computing device
US6931474B1 (en) 1999-09-23 2005-08-16 Intel Corporation Dual-function computing system having instant-on mode of operation
US7039150B1 (en) * 1999-10-13 2006-05-02 Xicor, Inc. Serial interface for a battery management system
US6581163B1 (en) 1999-12-07 2003-06-17 Cisco Technology, Inc. Mains loss detection apparatus and method
US7100061B2 (en) 2000-01-18 2006-08-29 Transmeta Corporation Adaptive power control
US6665802B1 (en) 2000-02-29 2003-12-16 Infineon Technologies North America Corp. Power management and control for a microcontroller
KR20010096576A (ko) * 2000-03-09 2001-11-07 포만 제프리 엘 요구되는 배터리 수명에 근거한 전력 관리 방법, 시스템및 컴퓨터 프로그램 제품
KR100361340B1 (ko) * 2000-05-15 2002-12-05 엘지전자 주식회사 씨피유 클럭 제어 방법
JP3445561B2 (ja) * 2000-07-17 2003-09-08 株式会社東芝 コンピュータシステム
KR20020014534A (ko) * 2000-08-18 2002-02-25 박종섭 저전력 오디오 프로세서
KR100613201B1 (ko) * 2000-08-28 2006-08-18 마이크로코넥트 엘엘씨 씨피유 사용량 측정 방법
US6527719B1 (en) * 2000-09-13 2003-03-04 Koninklijke Philips Electronics N.V. Ultrasonic diagnostic imaging system with reduced power consumption and heat generation
US6655591B1 (en) * 2000-09-22 2003-12-02 Symbol Technologies, Inc. Method and apparatus for reducing data collection device power consumption
US6799278B2 (en) 2000-12-21 2004-09-28 Dell Products, L.P. System and method for processing power management signals in a peer bus architecture
US6801974B1 (en) * 2001-01-26 2004-10-05 Dell Products L.P. Method of filtering events in a combinational computing device
US6895520B1 (en) 2001-03-02 2005-05-17 Advanced Micro Devices, Inc. Performance and power optimization via block oriented performance measurement and control
US20030093702A1 (en) * 2001-03-30 2003-05-15 Zheng Luo System on a chip with multiple power planes and associate power management methods
US20030196126A1 (en) * 2002-04-11 2003-10-16 Fung Henry T. System, method, and architecture for dynamic server power management and dynamic workload management for multi-server environment
US7016710B2 (en) * 2001-07-31 2006-03-21 International Business Machines Corporation Power optimized request response communication protocol with timer mechanism to enforce client to generate request
US6996745B1 (en) * 2001-09-27 2006-02-07 Sun Microsystems, Inc. Process for shutting down a CPU in a SMP configuration
JP4433656B2 (ja) * 2002-01-29 2010-03-17 ソニー株式会社 情報処理装置
US20030177404A1 (en) * 2002-03-14 2003-09-18 Jorgenson Joel A. Power distribution control system and method for limiting transient current conditions in computer architectures
US7197656B2 (en) * 2002-05-24 2007-03-27 Intel Corporation Providing overload protection in battery operation
US7055046B2 (en) * 2002-06-28 2006-05-30 Microsoft Corporation Power management architecture for defining component power states under a global power state and applying a new component power state when a new component power state is greater than a registered power state floor
US7065659B2 (en) * 2002-06-28 2006-06-20 Microsoft Corporation Power management architecture for defining component power states under a global power state and maintaining a power state floor for a specified component if a power state for the specified component under a new global power state is below the power state floor
US8761321B2 (en) * 2005-04-07 2014-06-24 Iii Holdings 1, Llc Optimal feedback weighting for soft-decision cancellers
US7808937B2 (en) 2005-04-07 2010-10-05 Rambus, Inc. Variable interference cancellation technology for CDMA systems
US7876810B2 (en) * 2005-04-07 2011-01-25 Rambus Inc. Soft weighted interference cancellation for CDMA systems
US8179946B2 (en) 2003-09-23 2012-05-15 Rambus Inc. Systems and methods for control of advanced receivers
US7715508B2 (en) * 2005-11-15 2010-05-11 Tensorcomm, Incorporated Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
CN101201692B (zh) * 2002-10-18 2010-06-16 汤姆森许可贸易公司 具有用于操作电源的总线控制开关装置的外围设备
US7293188B2 (en) * 2002-11-12 2007-11-06 Freescale Semiconductor, Inc. Low voltage detection system
US6971034B2 (en) * 2003-01-09 2005-11-29 Intel Corporation Power/performance optimized memory controller considering processor power states
US6908164B2 (en) * 2003-01-13 2005-06-21 Lexmark International, Inc. Power control circuit for printers and other devices
JP3095808U (ja) * 2003-02-10 2003-08-22 船井電機株式会社 光ディスク再生機能付きテレビジョン受像機
KR100737887B1 (ko) * 2003-05-20 2007-07-10 삼성전자주식회사 구동회로, 이를 갖는 평판표시장치 및 이의 구동방법
US20040249882A1 (en) * 2003-06-04 2004-12-09 Eidson John C. Approximate information preservation using subsets
US8237386B2 (en) 2003-08-15 2012-08-07 Apple Inc. Methods and apparatuses for operating a data processing system
US7155623B2 (en) * 2003-12-03 2006-12-26 International Business Machines Corporation Method and system for power management including local bounding of device group power consumption
US7203854B2 (en) * 2004-02-12 2007-04-10 Microsoft Corporation System for reconfiguring a computer between a high power and high functionality configuration and a low power and low functionality configuration
JP4302573B2 (ja) * 2004-04-15 2009-07-29 富士通株式会社 情報処理装置
EP1596270A1 (de) * 2004-05-10 2005-11-16 Dialog Semiconductor GmbH Mikrokontroller gesteuerter Leistungsverwaltungschip
FR2870661A1 (fr) * 2004-05-19 2005-11-25 France Telecom Procede permettant un gestion optimale de la charge d'une batterie d'un terminal de telecommunication mobile
EP1626328A1 (de) * 2004-08-13 2006-02-15 Dialog Semiconductor GmbH Energieeinsparung während einer Ruheschleife
US7782020B1 (en) * 2005-01-14 2010-08-24 Network Appliance, Inc. Operating a non-volatile memory charger
US7991088B2 (en) 2005-11-15 2011-08-02 Tommy Guess Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
US7826516B2 (en) * 2005-11-15 2010-11-02 Rambus Inc. Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
US7206245B2 (en) * 2005-04-28 2007-04-17 Infineon Technologies Ag Methods and apparatus for implementing standby mode in a random access memory
US20060259803A1 (en) * 2005-05-12 2006-11-16 Lexmark International, Inc. Power saver automatic learning method
US7522941B2 (en) 2005-05-23 2009-04-21 Broadcom Corporation Method and apparatus for reducing standby power consumption of a handheld communication system
US7562234B2 (en) 2005-08-25 2009-07-14 Apple Inc. Methods and apparatuses for dynamic power control
KR100790035B1 (ko) * 2005-08-31 2008-01-02 엘지전자 주식회사 전원제어장치 및 방법
US7551416B2 (en) * 2005-09-02 2009-06-23 Topower Computer Industrial Co., Ltd. Power supply equipped with an independent overload protection mechanism
US7623602B2 (en) * 2005-11-15 2009-11-24 Tensorcomm, Inc. Iterative interference canceller for wireless multiple-access systems employing closed loop transmit diversity
US20070110135A1 (en) * 2005-11-15 2007-05-17 Tommy Guess Iterative interference cancellation for MIMO-OFDM receivers
US20080098245A1 (en) * 2006-03-22 2008-04-24 G2 Microsystems, Inc. Power management system and method
US7598702B2 (en) * 2006-04-27 2009-10-06 Hewlett-Packard Development Company, L.P. Power management system and method for controlling use of power-consuming applications
US7644295B1 (en) * 2006-06-26 2010-01-05 Rockwell Automation Technologies, Inc. Powering a human machine interface by way of USB
WO2008030586A2 (en) * 2006-09-08 2008-03-13 E-Max Gaming Corporation Wireless electronic gaming unit
WO2008132558A1 (en) * 2007-04-26 2008-11-06 Freescale Semiconductor, Inc. Microcontroller unit and method therefor
JP4410278B2 (ja) 2007-10-04 2010-02-03 レノボ・シンガポール・プライベート・リミテッド 電子機器、電子機器の電力制御方法、およびコンピュータが実行するためのプログラム
US8086885B2 (en) * 2007-12-14 2011-12-27 Nokia Corporation Runtime control of system performance
US8082459B2 (en) * 2008-02-26 2011-12-20 Microsoft Corporation Power management based on policy
US8756446B2 (en) 2008-04-11 2014-06-17 Freescale Semiconductor, Inc. Microprocessor having a low-power mode and a non-low power mode, data processing system and computer program product
US8074087B2 (en) * 2008-06-24 2011-12-06 Microsoft Corporation Configuring processors and loads for power management
US8823587B2 (en) 2008-11-13 2014-09-02 Broadcom Corporation Method of keeping a GPS receiver in a state that enables rapid signal acquisition
US7948434B2 (en) * 2008-11-13 2011-05-24 Broadcom Corporation Method and system for maintaining a GNSS receiver in a hot-start state
US7907003B2 (en) * 2009-01-14 2011-03-15 Standard Microsystems Corporation Method for improving power-supply rejection
US8255725B2 (en) * 2009-04-28 2012-08-28 Kabushiki Kaisha Toshiba Information processing apparatus and power-saving control method
GB0912507D0 (en) * 2009-07-17 2009-08-26 Skype Ltd Reducing processing resources incurred by a user interface
CN202997003U (zh) * 2009-12-04 2013-06-12 三洋电机株式会社 蓄电单元、发电系统及充放电系统
US8891251B2 (en) 2010-04-07 2014-11-18 Apple Inc. Method and apparatus for achieving zero AC-draw mode for a device
US8756442B2 (en) 2010-12-16 2014-06-17 Advanced Micro Devices, Inc. System for processor power limit management
JP5793962B2 (ja) * 2011-05-25 2015-10-14 富士ゼロックス株式会社 画像処理装置およびプログラム
WO2013015924A1 (en) * 2011-07-26 2013-01-31 Marvell World Trade Ltd. Zero power hibernation mode with instant on
WO2013063285A1 (en) * 2011-10-25 2013-05-02 Raytheon Company Appliqué providing a secure deployment environment (sde) for a wireless communications device
EP2786224B1 (de) * 2011-11-30 2020-05-06 Intel Corporation Reduzierung des strombedarfs für eine 3d-arbeitslast
KR101920001B1 (ko) * 2012-04-03 2018-11-19 삼성전자주식회사 상황 인식 장치 및 상황 인식 방법
US9223383B2 (en) 2012-12-21 2015-12-29 Advanced Micro Devices, Inc. Guardband reduction for multi-core data processor
US9360918B2 (en) 2012-12-21 2016-06-07 Advanced Micro Devices, Inc. Power control for multi-core data processor
JP6311614B2 (ja) * 2013-01-17 2018-04-18 株式会社村田製作所 蓄電装置
US10079507B2 (en) * 2013-06-28 2018-09-18 Intel Corporation Techniques for adaptive demand/response energy management of electronic systems
KR102165937B1 (ko) 2014-05-30 2020-10-14 삼성전자주식회사 배터리 관리 방법 및 장치
JP6583777B2 (ja) * 2015-07-29 2019-10-02 パナソニックＩｐマネジメント株式会社 節電制御装置および節電制御方法
CN108702019B (zh) * 2016-03-29 2022-05-03 惠普发展公司，有限责任合伙企业 一种为计算设备的电池充电的方法和系统
KR101777660B1 (ko) * 2016-10-25 2017-09-12 주식회사 티에스피글로벌 플래시 스토리지 디바이스 및 그 동작 제어 방법
US10579119B2 (en) * 2017-05-23 2020-03-03 Cirrus Logic, Inc. Active charge through of a peripheral device
US10514895B2 (en) 2017-09-08 2019-12-24 Bank Of America Corporation Tool for generating event case management applications
EP3502987A1 (de) * 2017-12-20 2019-06-26 Roomz SA Batteriebetriebene überwachungsvorrichtung, system und verfahren
US11456503B2 (en) * 2020-01-29 2022-09-27 Zebra Technologies Corporation Method and apparatus for streamlined battery swapping
US20230205299A1 (en) * 2020-04-16 2023-06-29 Hewlett-Packard Development Company, L.P. Device deactivation
US11275663B2 (en) * 2020-06-08 2022-03-15 Intel Corporation Fast dynamic capacitance, frequency, and/or voltage throttling apparatus and method
CN113406696B (zh) * 2021-06-01 2023-04-07 成都高新减灾研究所 实现移动设备地震监测的方法及设备
CN113420301A (zh) * 2021-06-22 2021-09-21 深圳市同泰怡信息技术有限公司 计算机主板芯片安全管理方法、装置、计算机设备
CN115543062B (zh) * 2022-11-24 2023-04-07 苏州浪潮智能科技有限公司 一种服务器中断操作执行方法和装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033007B1 (de) * 1979-12-26 1986-03-12 Texas Instruments Incorporated Steuerung zur Reduzierung des Energieverbrauches in einem elektronischen Rechner
US4317181A (en) * 1979-12-26 1982-02-23 Texas Instruments Incorporated Four mode microcomputer power save operation
JPS5775335A (en) * 1980-10-27 1982-05-11 Hitachi Ltd Data processor
JPS59231966A (ja) * 1983-06-14 1984-12-26 Tamura Electric Works Ltd 公衆電話機の処理制御方式
US4747041A (en) * 1983-06-27 1988-05-24 Unisys Corporation Automatic power control system which automatically activates and deactivates power to selected peripheral devices based upon system requirement
US4698748A (en) * 1983-10-07 1987-10-06 Essex Group, Inc. Power-conserving control system for turning-off the power and the clocking for data transactions upon certain system inactivity
US4780843A (en) * 1983-11-07 1988-10-25 Motorola, Inc. Wait mode power reduction system and method for data processor
JPH0623942B2 (ja) * 1984-04-25 1994-03-30 セイコーエプソン株式会社 情報処理装置
US4851987A (en) * 1986-01-17 1989-07-25 International Business Machines Corporation System for reducing processor power consumption by stopping processor clock supply if a desired event does not occur
GB2194082A (en) * 1986-08-18 1988-02-24 Philips Nv Data processing apparatus with energy saving clocking device
US4914576A (en) * 1986-12-18 1990-04-03 Bull Hn Information Systems Inc. Apparatus and method of loading a control store memory of a central subsystem
US5339446A (en) * 1986-12-26 1994-08-16 Kabushiki Kaisha Toshiba Power supply and method for use in a computer system to confirm a save operation of the computer system and to stop a supply of power to the computer system after confirmation
US5019996A (en) * 1988-08-29 1991-05-28 Advanced Micro Devices, Inc. Programmable power supply level detection and initialization circuitry
US4980836A (en) * 1988-10-14 1990-12-25 Compaq Computer Corporation Apparatus for reducing computer system power consumption
US5182810A (en) * 1989-05-31 1993-01-26 Dallas Semiconductor Corp. Isolation gates to permit selective power-downs within a closely-coupled multi-chip system
US5241680A (en) * 1989-06-12 1993-08-31 Grid Systems Corporation Low-power, standby mode computer
US5041964A (en) * 1989-06-12 1991-08-20 Grid Systems Corporation Low-power, standby mode computer
US5142684A (en) * 1989-06-23 1992-08-25 Hand Held Products, Inc. Power conservation in microprocessor controlled devices
DE69026428T2 (de) * 1989-06-23 1996-09-12 Toshiba Kawasaki Kk Personalcomputer zum Einstellen von normaler oder inverser Anzeige, externer Geräte und automatischer Bildschirmabschaltung beim Einstellvorgang
US5239495A (en) * 1989-06-23 1993-08-24 Kabushiki Kaisha Toshiba Power supply control system for a portable computer
CA2063413C (en) * 1989-06-30 2000-08-15 Leroy D. Harper Computer power management system
AU629019B2 (en) * 1989-09-08 1992-09-24 Apple Computer, Inc. Power management for a laptop computer
US5167024A (en) * 1989-09-08 1992-11-24 Apple Computer, Inc. Power management for a laptop computer with slow and sleep modes
US5251320A (en) * 1990-05-25 1993-10-05 International Business Machines Corporation Power controller for permitting multiple processors to power up shared input/output devices and inhibit power down until all processors have ceased service with the I/O devices
US5396635A (en) * 1990-06-01 1995-03-07 Vadem Corporation Power conservation apparatus having multiple power reduction levels dependent upon the activity of the computer system
US5315695A (en) * 1990-06-25 1994-05-24 Kabushiki Kaisha Toshiba Personal computer capable of altering display luminance through key operation
US5220671A (en) * 1990-08-13 1993-06-15 Matsushita Electric Industrial Co., Ltd. Low-power consuming information processing apparatus
JP3029664B2 (ja) * 1990-11-06 2000-04-04 株式会社東芝 バッテリー駆動パーソナルコンピュータ
US5230055A (en) * 1991-01-25 1993-07-20 International Business Machines Corporation Battery operated computer operation suspension in response to environmental sensor inputs
US5423045A (en) * 1992-04-15 1995-06-06 International Business Machines Corporation System for distributed power management in portable computers
US5339445A (en) * 1992-11-16 1994-08-16 Harris Corporation Method of autonomously reducing power consumption in a computer sytem by compiling a history of power consumption

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US5423045A (en) 1995-06-06
EP0565914A1 (de) 1993-10-20
CA2087767A1 (en) 1993-10-16
US5511205A (en) 1996-04-23
EP0565914B1 (de) 2001-11-28
BR9301358A (pt) 1993-11-23
DE69331204T2 (de) 2002-08-08
JPH0683491A (ja) 1994-03-25
CA2087767C (en) 1998-05-05

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