KR102464295B1 - 휴대 컴퓨팅 디바이스 내의 전력 소비를 감소시키기 위해 코어 전압 레벨 및 개개의 서브컴포넌트들의 동작 주파수를 최적화하기 위한 방법 및 시스템 - Google Patents

휴대 컴퓨팅 디바이스 내의 전력 소비를 감소시키기 위해 코어 전압 레벨 및 개개의 서브컴포넌트들의 동작 주파수를 최적화하기 위한 방법 및 시스템 Download PDF

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KR102464295B1
KR102464295B1 KR1020217022944A KR20217022944A KR102464295B1 KR 102464295 B1 KR102464295 B1 KR 102464295B1 KR 1020217022944 A KR1020217022944 A KR 1020217022944A KR 20217022944 A KR20217022944 A KR 20217022944A KR 102464295 B1 KR102464295 B1 KR 102464295B1
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voltage
voltage level
computing device
portable computing
pcd
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KR20210094139A (ko
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희준 박
이란 리
인호 황
영훈 강
조슈아 스터브스
션 스위니
알 니콜슨 깁슨
앤드류 제이 프란츠
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퀄컴 인코포레이티드
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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
    • G06F1/3296—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

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  • 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)
KR1020217022944A 2013-11-21 2014-11-21 휴대 컴퓨팅 디바이스 내의 전력 소비를 감소시키기 위해 코어 전압 레벨 및 개개의 서브컴포넌트들의 동작 주파수를 최적화하기 위한 방법 및 시스템 Active KR102464295B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201361907382P 2013-11-21 2013-11-21
US61/907,382 2013-11-21
US14/187,270 2014-02-22
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
KR1020167015395A KR102282808B1 (ko) 2013-11-21 2014-11-21 휴대 컴퓨팅 디바이스 내의 전력 소비를 감소시키기 위해 코어 전압 레벨 및 개개의 서브컴포넌트들의 동작 주파수를 최적화하기 위한 방법 및 시스템
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

Related Parent Applications (1)

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KR1020167015395A Division KR102282808B1 (ko) 2013-11-21 2014-11-21 휴대 컴퓨팅 디바이스 내의 전력 소비를 감소시키기 위해 코어 전압 레벨 및 개개의 서브컴포넌트들의 동작 주파수를 최적화하기 위한 방법 및 시스템

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Publication Number Publication Date
KR20210094139A KR20210094139A (ko) 2021-07-28
KR102464295B1 true KR102464295B1 (ko) 2022-11-04

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KR1020217022944A Active KR102464295B1 (ko) 2013-11-21 2014-11-21 휴대 컴퓨팅 디바이스 내의 전력 소비를 감소시키기 위해 코어 전압 레벨 및 개개의 서브컴포넌트들의 동작 주파수를 최적화하기 위한 방법 및 시스템
KR1020167015395A Active KR102282808B1 (ko) 2013-11-21 2014-11-21 휴대 컴퓨팅 디바이스 내의 전력 소비를 감소시키기 위해 코어 전압 레벨 및 개개의 서브컴포넌트들의 동작 주파수를 최적화하기 위한 방법 및 시스템

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Country Status (8)

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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)

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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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US20060288241A1 (en) * 2005-06-16 2006-12-21 Felter Wesley M Performance conserving method for reducing power consumption in a server system
US20070005152A1 (en) * 2005-06-30 2007-01-04 Ben Karr Method and apparatus for monitoring power in integrated circuits

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JP2004326307A (ja) * 2003-04-23 2004-11-18 Kyocera Mita Corp 画像形成装置
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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
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US20010047382A1 (en) * 2000-04-28 2001-11-29 International Business Machines Corporation Dynamic scaling back of latch requests for computer system resources
US20060190745A1 (en) * 2005-02-18 2006-08-24 Shinji Matsushima Controlling power usage of computing device components in holistic manner
US20060288241A1 (en) * 2005-06-16 2006-12-21 Felter Wesley M Performance conserving method for reducing power consumption in a server system
US20070005152A1 (en) * 2005-06-30 2007-01-04 Ben Karr Method and apparatus for monitoring power in integrated circuits

Also Published As

Publication number Publication date
JP6224865B2 (ja) 2017-11-01
CN110554755B (zh) 2023-05-30
CN105992985B (zh) 2019-09-03
KR20210094139A (ko) 2021-07-28
ES2827252T3 (es) 2021-05-20
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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