CN107924225B - 用于动态地调整存储器状态转变定时器的系统和方法 - Google Patents

用于动态地调整存储器状态转变定时器的系统和方法 Download PDF

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Publication number
CN107924225B
CN107924225B CN201680050888.7A CN201680050888A CN107924225B CN 107924225 B CN107924225 B CN 107924225B CN 201680050888 A CN201680050888 A CN 201680050888A CN 107924225 B CN107924225 B CN 107924225B
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memory
state transition
power state
optimal value
transition timer
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Chinese (zh)
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CN107924225A (zh
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H·J·朴
H-J·罗
K·罗
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Qualcomm Inc
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Qualcomm Inc
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/3296Power saving characterised by the action undertaken by lowering the supply or operating voltage
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206Monitoring of events, devices or parameters that trigger a change in power modality
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/325Power saving in peripheral device
    • G06F1/3275Power saving in memory, e.g. RAM, cache
    • 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
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy 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)
  • Memory System (AREA)
CN201680050888.7A 2015-09-04 2016-08-05 用于动态地调整存储器状态转变定时器的系统和方法 Active CN107924225B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/846,306 US9690364B2 (en) 2015-09-04 2015-09-04 Systems and methods for dynamically adjusting memory state transition timers
US14/846,306 2015-09-04
PCT/US2016/045673 WO2017039950A1 (en) 2015-09-04 2016-08-05 Systems and methods for dynamically adjusting memory state transition timers

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CN107924225A CN107924225A (zh) 2018-04-17
CN107924225B true CN107924225B (zh) 2022-05-13

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US (1) US9690364B2 (enExample)
EP (1) EP3345070B1 (enExample)
JP (1) JP2018527676A (enExample)
KR (1) KR20180048993A (enExample)
CN (1) CN107924225B (enExample)
BR (1) BR112018004376B1 (enExample)
TW (1) TWI630610B (enExample)
WO (1) WO2017039950A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180335828A1 (en) * 2017-05-19 2018-11-22 Qualcomm Incorporated Systems and methods for reducing memory power consumption via device-specific customization of ddr interface parameters
US10642337B2 (en) * 2017-08-03 2020-05-05 Qualcomm Incorporated Active power management in a computing device subsystem based on micro-idle duration
KR102480017B1 (ko) * 2017-08-11 2022-12-21 삼성전자 주식회사 입출력 장치의 성능 및 전력소모를 조절하는 메모리 컨트롤러, 어플리케이션 프로세서 및 메모리 컨트롤러의 동작방법
US11176986B2 (en) 2019-12-30 2021-11-16 Advanced Micro Devices, Inc. Memory context restore, reduction of boot time of a system on a chip by reducing double data rate memory training
CN114020140B (zh) * 2020-02-12 2023-11-28 地平线(上海)人工智能技术有限公司 控制硬件模块的方法及装置、电子设备和存储介质
US12135597B2 (en) * 2020-05-28 2024-11-05 Intel Corporation Adaptive lower power state entry and exit
US11640251B2 (en) 2021-01-20 2023-05-02 Western Digital Technologies, Inc. Early transition to low power mode for data storage devices
US11934252B2 (en) * 2021-03-17 2024-03-19 Micron Technology, Inc. Shallow hibernate power state
US12165740B2 (en) * 2021-08-31 2024-12-10 Micron Technology, Inc. Memory traffic monitoring
CN114490759B (zh) * 2022-01-13 2025-05-02 特斯联科技集团有限公司 一种设备影子的管理方法及应用其进行设备监控的方法
JP2023142619A (ja) * 2022-03-25 2023-10-05 富士フイルムビジネスイノベーション株式会社 情報処理装置及びプログラム
US11886220B2 (en) * 2022-05-05 2024-01-30 Qualcomm Incorporated Dynamic power-down management in a computing device
CN115599292A (zh) * 2022-08-26 2023-01-13 超聚变数字技术有限公司(Cn) 一种输入功率的控制方法、电子设备及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010198535A (ja) * 2009-02-27 2010-09-09 Nec Corp 消費電力低減回路および消費電力低減方法
CN102365605A (zh) * 2009-04-02 2012-02-29 高通股份有限公司 用于存储器的多电力模式系统和方法
CN104699642A (zh) * 2013-12-06 2015-06-10 佳能株式会社 信息处理装置、数据传送装置及数据传送装置的控制方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905901A (en) 1996-10-29 1999-05-18 Micron Electronics Method for adaptive power management of a computer system
US6820209B1 (en) * 1999-07-15 2004-11-16 Apple Computer, Inc. Power managed graphics controller
US6563746B2 (en) 1999-11-09 2003-05-13 Fujitsu Limited Circuit for entering/exiting semiconductor memory device into/from low power consumption mode and method of controlling internal circuit at low power consumption mode
US6910114B2 (en) * 2002-11-15 2005-06-21 Intel Corporation Adaptive idle timer for a memory device
EP1617315A1 (en) 2004-07-13 2006-01-18 Harman Becker Automotive Systems GmbH Adaptive time-out system
US7610497B2 (en) 2005-02-01 2009-10-27 Via Technologies, Inc. Power management system with a bridge logic having analyzers for monitoring data quantity to modify operating clock and voltage of the processor and main memory
JP2006343946A (ja) * 2005-06-08 2006-12-21 Kyocera Mita Corp メモリアクセス制御装置及びコンピュータプログラム
TW200825705A (en) * 2006-04-26 2008-06-16 Nxp Bv Method and system for power-state transition controllers
US7930565B2 (en) * 2006-09-11 2011-04-19 Texas Instruments Incorporated Power-optimizing memory analyzer, method of operating the analyzer and system employing the same
US7689850B2 (en) 2006-11-28 2010-03-30 Dell Products L.P. System and method for adaptive information handling system power management
US8090967B2 (en) * 2008-05-23 2012-01-03 Intel Corporation Power state transition initiation control of memory interconnect based on early warning signal, memory response time, and wakeup delay
CN102081964B (zh) * 2009-11-30 2014-12-10 国际商业机器公司 动态随机访问存储器刷新的方法和系统
US20110185208A1 (en) * 2010-01-28 2011-07-28 Apple Inc. Memory power reduction in a sleep state
US8738937B2 (en) * 2010-07-13 2014-05-27 Intel Corporation Method and apparatus to limit memory power
US8555095B2 (en) * 2010-07-26 2013-10-08 Apple Inc. Methods and systems for dynamically controlling operations in a non-volatile memory to limit power consumption
US20120159230A1 (en) * 2010-12-17 2012-06-21 Hao Chen Mechanism for Updating Memory Controller Timing Parameters During a Frequency Change
TWI471866B (zh) * 2011-02-14 2015-02-01 Innostor Technology Corp Power saving external USB mass storage device (mass storage device) and its power saving method
US8527792B2 (en) * 2011-05-13 2013-09-03 Synology Incorporated Power saving method and apparatus thereof
JP5681576B2 (ja) * 2011-06-29 2015-03-11 ルネサスエレクトロニクス株式会社 ホストコントローラ装置、情報処理装置及びイベント情報出力方法
US8782454B2 (en) 2011-10-28 2014-07-15 Apple Inc. System and method for managing clock speed based on task urgency
US9104421B2 (en) * 2012-07-30 2015-08-11 Nvidia Corporation Training, power-gating, and dynamic frequency changing of a memory controller
CN102929381B (zh) 2012-10-22 2015-08-05 威盛电子股份有限公司 电子系统及其电源管理方法
US8971194B2 (en) 2012-10-29 2015-03-03 At&T Intellectual Property I, L.P. Controlling wireless transition timers based on application and content
US20140157026A1 (en) 2012-12-05 2014-06-05 Advanced Micro Devices, Inc. Methods and apparatus for dynamically adjusting a power level of an electronic device
US8842324B1 (en) * 2013-03-13 2014-09-23 Xerox Corporation Method and device for accurately estimating power consumption
TWI641943B (zh) * 2013-03-15 2018-11-21 美商英特爾公司 控制電源供應單元於閒置狀態期間的功率消耗之技術
US9704557B2 (en) * 2013-09-25 2017-07-11 Qualcomm Incorporated Method and apparatus for storing retention time profile information based on retention time and temperature

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010198535A (ja) * 2009-02-27 2010-09-09 Nec Corp 消費電力低減回路および消費電力低減方法
CN102365605A (zh) * 2009-04-02 2012-02-29 高通股份有限公司 用于存储器的多电力模式系统和方法
CN104699642A (zh) * 2013-12-06 2015-06-10 佳能株式会社 信息处理装置、数据传送装置及数据传送装置的控制方法

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US20170068308A1 (en) 2017-03-09
BR112018004376B1 (pt) 2023-12-05
CN107924225A (zh) 2018-04-17
TW201719651A (zh) 2017-06-01
US9690364B2 (en) 2017-06-27
JP2018527676A (ja) 2018-09-20
WO2017039950A1 (en) 2017-03-09
KR20180048993A (ko) 2018-05-10
BR112018004376A2 (pt) 2018-10-02
EP3345070B1 (en) 2022-04-13
TWI630610B (zh) 2018-07-21
EP3345070A1 (en) 2018-07-11

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