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Zeng et al., 2008 - Google Patents

Dynamic power management for embedded system idle state in the presence of periodic interrupt services

Zeng et al., 2008

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Document ID
6843286313727939330
Author
Zeng G
Tomiyama H
Takada H
Publication year
Publication venue
Information and Media Technologies

External Links

Snippet

Generally, there are periodic interrupt services such as periodic clock tick interrupts in the real-time embedded systems even though the system is in the idle state. To minimize the power consumption of idle state, power management therefore should consider the effect of …
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Classifications

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    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power Management, i.e. event-based initiation of power-saving mode
    • G06F1/3234Action, measure or step performed to reduce power consumption
    • G06F1/3237Power saving by disabling clock generation or distribution
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    • G06F1/324Power saving by lowering clock frequency
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    • G06F1/3287Power saving by switching off individual functional units in a computer system, i.e. selective power distribution
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    • G06F9/3867Concurrent instruction execution, e.g. pipeline, look ahead using instruction pipelines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • GPHYSICS
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    • G06F1/04Generating or distributing clock signals or signals derived directly therefrom
    • GPHYSICS
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    • G06FELECTRICAL DIGITAL DATA PROCESSING
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    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • G06F1/206Cooling means comprising thermal management
    • YGENERAL 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
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    • Y02B60/00Information and communication technologies [ICT] aiming at the reduction of own energy use
    • Y02B60/30Techniques for reducing energy-consumption in wire-line communication networks

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