ES2827252T3 - Procedimiento y sistema para optimizar un nivel de voltaje de núcleo y una frecuencia de funcionamiento de subcomponentes individuales para reducir el consumo de energía dentro de un dispositivo informático portátil - Google Patents

Procedimiento y sistema para optimizar un nivel de voltaje de núcleo y una frecuencia de funcionamiento de subcomponentes individuales para reducir el consumo de energía dentro de un dispositivo informático portátil Download PDF

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Publication number
ES2827252T3
ES2827252T3 ES14821910T ES14821910T ES2827252T3 ES 2827252 T3 ES2827252 T3 ES 2827252T3 ES 14821910 T ES14821910 T ES 14821910T ES 14821910 T ES14821910 T ES 14821910T ES 2827252 T3 ES2827252 T3 ES 2827252T3
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Spain
Prior art keywords
voltage
voltage level
opt
level
core
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.)
Active
Application number
ES14821910T
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English (en)
Spanish (es)
Inventor
Hee Jun Park
Yiran Li
Inho Hwang
Young Hoon Kang
Joshua Stubbs
Sean Sweeney
R Nicholson Gibson
Andrew J Frantz
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of ES2827252T3 publication Critical patent/ES2827252T3/es
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Classifications

    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Telephone Function (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
ES14821910T 2013-11-21 2014-11-21 Procedimiento y sistema para optimizar un nivel de voltaje de núcleo y una frecuencia de funcionamiento de subcomponentes individuales para reducir el consumo de energía dentro de un dispositivo informático portátil Active ES2827252T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361907382P 2013-11-21 2013-11-21
US14/187,270 US9927866B2 (en) 2013-11-21 2014-02-22 Method and system for optimizing a core voltage level and enhancing frequency performance of individual subcomponents for reducing power consumption within a PCD
PCT/US2014/066956 WO2015080982A1 (en) 2013-11-21 2014-11-21 Method and system for optimizing a core voltage level and operating frequency of individual subcomponents for reducing power consumption within a portable computing device

Publications (1)

Publication Number Publication Date
ES2827252T3 true ES2827252T3 (es) 2021-05-20

Family

ID=53174522

Family Applications (1)

Application Number Title Priority Date Filing Date
ES14821910T Active ES2827252T3 (es) 2013-11-21 2014-11-21 Procedimiento y sistema para optimizar un nivel de voltaje de núcleo y una frecuencia de funcionamiento de subcomponentes individuales para reducir el consumo de energía dentro de un dispositivo informático portátil

Country Status (8)

Country Link
US (2) US9927866B2 (enExample)
EP (2) EP3072031B1 (enExample)
JP (2) JP6385435B2 (enExample)
KR (2) KR102464295B1 (enExample)
CN (2) CN110554755B (enExample)
ES (1) ES2827252T3 (enExample)
HU (1) HUE050478T2 (enExample)
WO (1) WO2015080982A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9933827B2 (en) 2013-02-19 2018-04-03 Qualcomm Incorporated Method and apparatus for hybrid chip-level voltage scaling
US9927866B2 (en) 2013-11-21 2018-03-27 Qualcomm Incorporated Method and system for optimizing a core voltage level and enhancing frequency performance of individual subcomponents for reducing power consumption within a PCD
US10474208B2 (en) * 2016-03-31 2019-11-12 Intel Corporation Systems, methods and devices for using thermal margin of a core in a processor
US10296067B2 (en) * 2016-04-08 2019-05-21 Qualcomm Incorporated Enhanced dynamic clock and voltage scaling (DCVS) scheme
US10014693B2 (en) * 2016-05-23 2018-07-03 Qualcomm Incorporated System and method for reducing power consumption and improving performance based on shared regulator current supply voltage
CN107992183B (zh) * 2017-12-18 2022-05-31 联想(北京)有限公司 一种cpu功耗限值的优化方法及电子设备
CN109348055B (zh) * 2018-10-11 2020-12-08 Oppo广东移动通信有限公司 显示控制方法、显示控制装置、电子设备及可读存储介质
CN112068690B (zh) * 2020-09-04 2022-09-20 龙芯中科技术股份有限公司 处理器调频方法及装置

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CA2306969A1 (en) * 2000-04-28 2001-10-28 Ibm Canada Limited-Ibm Canada Limitee Dynamic scaling back of latch requests for computer system resources
US6952748B1 (en) 2001-01-02 2005-10-04 Advanced Micro Devices, Inc. Voltage request arbiter
JP2004326307A (ja) * 2003-04-23 2004-11-18 Kyocera Mita Corp 画像形成装置
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US7383451B2 (en) * 2005-02-18 2008-06-03 Lenovo (Singapore) Pte. Ltd. Controlling power usage of computing device components in holistic manner
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US20070005152A1 (en) * 2005-06-30 2007-01-04 Ben Karr Method and apparatus for monitoring power in integrated circuits
US7420378B2 (en) 2006-07-11 2008-09-02 International Business Machines Corporation Power grid structure to optimize performance of a multiple core processor
US8327158B2 (en) 2006-11-01 2012-12-04 Texas Instruments Incorporated Hardware voting mechanism for arbitrating scaling of shared voltage domain, integrated circuits, processes and systems
US7962183B2 (en) 2006-12-28 2011-06-14 Texas Instruments Incorporated Apparatus for and method of managing peak current consumption of multiple subsystems in a mobile handset
US20080307240A1 (en) * 2007-06-08 2008-12-11 Texas Instruments Incorporated Power management electronic circuits, systems, and methods and processes of manufacture
US8010822B2 (en) 2008-03-28 2011-08-30 Microsoft Corporation Power-aware thread scheduling and dynamic use of processors
EP2226932B1 (en) * 2009-03-02 2013-10-16 Alcatel Lucent Method for amplifying a signal by a power amplifier, power amplifier system, device, computer program product, and digital storage medium thereof
US8886981B1 (en) * 2010-09-15 2014-11-11 F5 Networks, Inc. Systems and methods for idle driven scheduling
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US9104499B2 (en) * 2010-12-21 2015-08-11 Qualcomm Incorporated System for minimizing resource latency between processor application states in a portable computing device by scheduling resource state set transitions
US9285856B2 (en) * 2010-12-21 2016-03-15 Qualcomm Incorporated Method and system for rapid entry into and for rapid exiting from sleep states for processors of a portable computing device
US9383804B2 (en) 2011-07-14 2016-07-05 Qualcomm Incorporated Method and system for reducing thermal load by forced power collapse
US8761698B2 (en) * 2011-07-27 2014-06-24 Intel Mobile Communications GmbH Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information
CN108196665A (zh) * 2011-11-07 2018-06-22 联想(北京)有限公司 一种数据处理方法及装置
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US20130166924A1 (en) 2011-12-21 2013-06-27 Jen-Chieh Yang Method for performing scenario driven voltage scaling, and associated apparatus
US9927866B2 (en) 2013-11-21 2018-03-27 Qualcomm Incorporated Method and system for optimizing a core voltage level and enhancing frequency performance of individual subcomponents for reducing power consumption within a PCD

Also Published As

Publication number Publication date
KR102464295B1 (ko) 2022-11-04
JP6224865B2 (ja) 2017-11-01
CN110554755B (zh) 2023-05-30
CN105992985B (zh) 2019-09-03
KR20210094139A (ko) 2021-07-28
EP3739429A1 (en) 2020-11-18
JP2017527888A (ja) 2017-09-21
CN105992985A (zh) 2016-10-05
US9690363B2 (en) 2017-06-27
HUE050478T2 (hu) 2020-12-28
KR102282808B1 (ko) 2021-07-27
KR20160086874A (ko) 2016-07-20
JP2016539420A (ja) 2016-12-15
WO2015080982A1 (en) 2015-06-04
CN110554755A (zh) 2019-12-10
US20150143148A1 (en) 2015-05-21
US20150143143A1 (en) 2015-05-21
EP3072031A1 (en) 2016-09-28
EP3072031B1 (en) 2020-07-29
US9927866B2 (en) 2018-03-27
JP6385435B2 (ja) 2018-09-05

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