CN108027636B - 电子装置和管理功率的方法 - Google Patents

电子装置和管理功率的方法 Download PDF

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Publication number
CN108027636B
CN108027636B CN201680053355.4A CN201680053355A CN108027636B CN 108027636 B CN108027636 B CN 108027636B CN 201680053355 A CN201680053355 A CN 201680053355A CN 108027636 B CN108027636 B CN 108027636B
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China
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power
cores
exit
priority
down mode
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Chinese (zh)
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CN108027636A (zh
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S·巴纳基
R·米斯拉
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Qualcomm Inc
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Qualcomm 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
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • 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
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • 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
    • G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
    • 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
    • G06F1/3296—Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • 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

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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)
  • Computing Systems (AREA)
  • Power Sources (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201680053355.4A 2015-09-16 2016-08-30 电子装置和管理功率的方法 Active CN108027636B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IN4955/CHE/2015 2015-09-16
IN4955CH2015 2015-09-16
US15/010,237 US9886081B2 (en) 2015-09-16 2016-01-29 Managing power-down modes
US15/010,237 2016-01-29
PCT/US2016/049504 WO2017048503A2 (en) 2015-09-16 2016-08-30 Managing power-down modes

Publications (2)

Publication Number Publication Date
CN108027636A CN108027636A (zh) 2018-05-11
CN108027636B true CN108027636B (zh) 2021-01-05

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CN201680053355.4A Active CN108027636B (zh) 2015-09-16 2016-08-30 电子装置和管理功率的方法

Country Status (6)

Country Link
US (1) US9886081B2 (cg-RX-API-DMAC7.html)
EP (1) EP3350669B1 (cg-RX-API-DMAC7.html)
JP (1) JP6859327B2 (cg-RX-API-DMAC7.html)
KR (1) KR102681069B1 (cg-RX-API-DMAC7.html)
CN (1) CN108027636B (cg-RX-API-DMAC7.html)
WO (1) WO2017048503A2 (cg-RX-API-DMAC7.html)

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US9568982B1 (en) * 2015-07-31 2017-02-14 International Business Machines Corporation Management of core power state transition in a microprocessor
US10025365B2 (en) * 2016-06-23 2018-07-17 Hewlett Packard Enterprise Development Lp Power courses based on current changes
US10185378B2 (en) * 2016-10-03 2019-01-22 Microsoft Technology Licensing, Llc Prioritized sequencing of device inrush current
JP2018136762A (ja) * 2017-02-22 2018-08-30 富士通株式会社 並列処理装置および並列処理装置の起動方法
US10423215B2 (en) * 2017-05-15 2019-09-24 Cavium, Llc Methods and apparatus for adaptive power profiling in a baseband processing system
US10466766B2 (en) * 2017-11-09 2019-11-05 Qualcomm Incorporated Grouping central processing unit memories based on dynamic clock and voltage scaling timing to improve dynamic/leakage power using array power multiplexers
US10948970B2 (en) * 2018-03-30 2021-03-16 Dialog Semiconductor B.V. Low power microcontroller
US10528292B2 (en) * 2018-05-22 2020-01-07 Luca De Santis Power down/power-loss memory controller
US20230367738A1 (en) * 2022-05-11 2023-11-16 Bae Systems Information And Electronic Systems Integration Inc. Asic power control

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US7287170B2 (en) 2002-05-14 2007-10-23 Ati Technologies Inc. Method and apparatus for power management using system and request tokens
US7065663B2 (en) 2002-12-19 2006-06-20 Intel Corporation Methods and apparatus to control power state transitions
US7337334B2 (en) 2003-02-14 2008-02-26 International Business Machines Corporation Network processor power management
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US9235251B2 (en) * 2010-01-11 2016-01-12 Qualcomm Incorporated Dynamic low power mode implementation for computing devices
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US20130060555A1 (en) 2011-06-10 2013-03-07 Qualcomm Incorporated System and Apparatus Modeling Processor Workloads Using Virtual Pulse Chains
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US9009451B2 (en) 2011-10-31 2015-04-14 Apple Inc. Instruction type issue throttling upon reaching threshold by adjusting counter increment amount for issued cycle and decrement amount for not issued cycle
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CN103077087A (zh) * 2013-01-10 2013-05-01 惠州Tcl移动通信有限公司 一种应用程序自动适配多核处理器模式的方法及移动设备
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EP2887181A1 (en) * 2013-12-23 2015-06-24 Intel Corporation Method and apparatus to control current transients in a processor

Also Published As

Publication number Publication date
JP2018530824A (ja) 2018-10-18
WO2017048503A3 (en) 2017-06-22
KR20180053732A (ko) 2018-05-23
JP6859327B2 (ja) 2021-04-14
EP3350669A2 (en) 2018-07-25
WO2017048503A2 (en) 2017-03-23
CN108027636A (zh) 2018-05-11
US9886081B2 (en) 2018-02-06
EP3350669B1 (en) 2025-04-09
US20170075408A1 (en) 2017-03-16
KR102681069B1 (ko) 2024-07-02

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