GB0611903D0 - Power management in a computing device - Google Patents

Power management in a computing device

Info

Publication number
GB0611903D0
GB0611903D0 GBGB0611903.6A GB0611903A GB0611903D0 GB 0611903 D0 GB0611903 D0 GB 0611903D0 GB 0611903 A GB0611903 A GB 0611903A GB 0611903 D0 GB0611903 D0 GB 0611903D0
Authority
GB
United Kingdom
Prior art keywords
computing device
power management
management
power
computing
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.)
Withdrawn
Application number
GBGB0611903.6A
Other versions
GB2439104A (en
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.)
Symbian Software Ltd
Original Assignee
Symbian Software Ltd
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 Symbian Software Ltd filed Critical Symbian Software Ltd
Priority to GB0611903A priority Critical patent/GB2439104A/en
Publication of GB0611903D0 publication Critical patent/GB0611903D0/en
Priority to PCT/GB2007/002243 priority patent/WO2007144648A1/en
Publication of GB2439104A publication Critical patent/GB2439104A/en
Withdrawn legal-status Critical Current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
    • 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
    • G06F1/329—Power saving characterised by the action undertaken by task scheduling
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • G06F9/4825—Interrupt from clock, e.g. time of day
    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
    • G06F9/4893—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues taking into account power or heat criteria
    • 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
    • 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
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

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)
  • Mobile Radio Communication Systems (AREA)
GB0611903A 2006-06-15 2006-06-15 Managing power on a computing device by minimising the number of separately activated timer events such that the device is powering up less often. Withdrawn GB2439104A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0611903A GB2439104A (en) 2006-06-15 2006-06-15 Managing power on a computing device by minimising the number of separately activated timer events such that the device is powering up less often.
PCT/GB2007/002243 WO2007144648A1 (en) 2006-06-15 2007-06-14 Power management in a computing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0611903A GB2439104A (en) 2006-06-15 2006-06-15 Managing power on a computing device by minimising the number of separately activated timer events such that the device is powering up less often.

Publications (2)

Publication Number Publication Date
GB0611903D0 true GB0611903D0 (en) 2006-07-26
GB2439104A GB2439104A (en) 2007-12-19

Family

ID=36775728

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0611903A Withdrawn GB2439104A (en) 2006-06-15 2006-06-15 Managing power on a computing device by minimising the number of separately activated timer events such that the device is powering up less often.

Country Status (2)

Country Link
GB (1) GB2439104A (en)
WO (1) WO2007144648A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8020025B2 (en) 2008-06-04 2011-09-13 Sony Ericsson Mobile Communications Ab Power saving scheduler for timed events
CN103118188B (en) 2013-01-25 2014-08-20 华为终端有限公司 Application heartbeat cycle adjusting method and device, and terminal
US10095305B2 (en) 2016-06-18 2018-10-09 Qualcomm Incorporated Wake lock aware system wide job scheduling for energy efficiency on mobile devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6918115B2 (en) * 2001-02-16 2005-07-12 Microsoft Corporation Method and apparatus for synchronization of periodic processes
US8032891B2 (en) * 2002-05-20 2011-10-04 Texas Instruments Incorporated Energy-aware scheduling of application execution
GB0212261D0 (en) * 2002-05-28 2002-07-10 Sendo Int Ltd Processor load monitoring system
US20060020842A1 (en) * 2004-07-26 2006-01-26 International Business Machines Corporation Timer management for reducing power consumption and workload in computers
WO2006062270A1 (en) * 2004-12-08 2006-06-15 Electronics And Telecommunications Research Institute Power management method for platform and that platform

Also Published As

Publication number Publication date
WO2007144648A1 (en) 2007-12-21
GB2439104A (en) 2007-12-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090219 AND 20090225

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)