CN104094191B - 实时系统中的动态功率管理 - Google Patents

实时系统中的动态功率管理 Download PDF

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Publication number
CN104094191B
CN104094191B CN201380007629.2A CN201380007629A CN104094191B CN 104094191 B CN104094191 B CN 104094191B CN 201380007629 A CN201380007629 A CN 201380007629A CN 104094191 B CN104094191 B CN 104094191B
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processor
token
wake
task
time
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CN104094191A (zh
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S·李
S-H·崔
X·陆
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Texas Instruments Inc
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Texas Instruments Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/3243—Power saving in microcontroller unit
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Power Sources (AREA)
CN201380007629.2A 2012-02-01 2013-02-01 实时系统中的动态功率管理 Active CN104094191B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/363,949 US8775838B2 (en) 2012-02-01 2012-02-01 Limiting the number of unexpected wakeups in a computer system implementing a power-saving preemptive wakeup method from historical data
US13/363,949 2012-02-01
PCT/US2013/024474 WO2013116751A1 (en) 2012-02-01 2013-02-01 Dynamic power management in real-time systems

Publications (2)

Publication Number Publication Date
CN104094191A CN104094191A (zh) 2014-10-08
CN104094191B true CN104094191B (zh) 2017-06-23

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CN201380007629.2A Active CN104094191B (zh) 2012-02-01 2013-02-01 实时系统中的动态功率管理

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Country Link
US (1) US8775838B2 (enExample)
JP (1) JP6125539B2 (enExample)
CN (1) CN104094191B (enExample)
WO (1) WO2013116751A1 (enExample)

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CN107515662B (zh) * 2016-06-15 2020-05-15 深圳市博巨兴微电子科技有限公司 一种面向键控类应用的mcu芯片中低功耗管理方法
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CN108475096A (zh) * 2016-12-23 2018-08-31 北京金山安全软件有限公司 信息显示方法、装置及终端设备
KR102576707B1 (ko) * 2016-12-26 2023-09-08 삼성전자주식회사 전자 시스템 및 그 동작 방법
CN106708246A (zh) * 2017-01-18 2017-05-24 深圳市博巨兴实业发展有限公司 一种基于dsp的soc低功耗控制方案
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KR102453689B1 (ko) * 2017-12-13 2022-10-11 삼성전자주식회사 주기적 프로세스 처리 시스템 및 시스템 온 칩
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Also Published As

Publication number Publication date
JP2015513336A (ja) 2015-05-07
CN104094191A (zh) 2014-10-08
WO2013116751A1 (en) 2013-08-08
US20130198540A1 (en) 2013-08-01
US8775838B2 (en) 2014-07-08
JP6125539B2 (ja) 2017-05-10

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