TW201643607A - 用於計算裝置內多個ｓｏｃ之操作狀態間協調之方法及系統 - Google Patents

用於計算裝置內多個ｓｏｃ之操作狀態間協調之方法及系統 Download PDF

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Publication number
TW201643607A
TW201643607A TW105105722A TW105105722A TW201643607A TW 201643607 A TW201643607 A TW 201643607A TW 105105722 A TW105105722 A TW 105105722A TW 105105722 A TW105105722 A TW 105105722A TW 201643607 A TW201643607 A TW 201643607A
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TW
Taiwan
Prior art keywords
soc
processor
power
information
state
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Application number
TW105105722A
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English (en)
Chinese (zh)
Inventor
科斯羅 默罕默德 拉比
韋傑 奈克 蘇伯拉曼尼安
維紐 枸珀 羅 慕魯
範卡達 基嵐 庫瑪 馬圖里
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高通公司
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Application filed by 高通公司 filed Critical 高通公司
Publication of TW201643607A publication Critical patent/TW201643607A/zh

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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
    • 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
    • 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
    • G06F1/325—Power saving in peripheral device
    • 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
    • G06F1/3296—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
    • 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)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
TW105105722A 2015-03-13 2016-02-25 用於計算裝置內多個ｓｏｃ之操作狀態間協調之方法及系統 TW201643607A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/657,107 US9939869B2 (en) 2015-03-13 2015-03-13 Methods and systems for coordination of operating states amongst multiple SOCs within a computing device

Publications (1)

Publication Number Publication Date
TW201643607A true TW201643607A (zh) 2016-12-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW105105722A TW201643607A (zh) 2015-03-13 2016-02-25 用於計算裝置內多個ｓｏｃ之操作狀態間協調之方法及系統

Country Status (6)

Country Link
US (1) US9939869B2 (enExample)
EP (1) EP3268842B1 (enExample)
JP (1) JP6370498B2 (enExample)
CN (1) CN107407956B (enExample)
TW (1) TW201643607A (enExample)
WO (1) WO2016148788A1 (enExample)

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TWI731233B (zh) * 2017-04-07 2021-06-21 美商高通公司 用於校準元件的方法、電路與電腦可讀取媒體
TWI748570B (zh) * 2020-07-22 2021-12-01 瑞昱半導體股份有限公司 資料處理裝置

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US9971397B2 (en) 2014-10-08 2018-05-15 Apple Inc. Methods and apparatus for managing power with an inter-processor communication link between independently operable processors
US10085214B2 (en) 2016-01-27 2018-09-25 Apple Inc. Apparatus and methods for wake-limiting with an inter-device communication link
US10191852B2 (en) 2016-02-29 2019-01-29 Apple Inc. Methods and apparatus for locking at least a portion of a shared memory resource
US10198364B2 (en) 2016-03-31 2019-02-05 Apple Inc. Memory access protection apparatus and methods for memory mapped access between independently operable processors
US10474517B2 (en) * 2016-07-18 2019-11-12 American Megatrends International, Llc Techniques of storing operational states of processes at particular memory locations of an embedded-system device
US10423209B2 (en) * 2017-02-13 2019-09-24 Apple Inc. Systems and methods for coherent power management
US10838450B2 (en) 2018-09-28 2020-11-17 Apple Inc. Methods and apparatus for synchronization of time between independently operable processors
US11443713B2 (en) 2020-01-30 2022-09-13 Apple Inc. Billboard for context information sharing
CN114064556B (zh) * 2020-07-29 2024-07-19 瑞昱半导体股份有限公司 数据处理装置
TWI749867B (zh) 2020-11-12 2021-12-11 華碩電腦股份有限公司 無線收發裝置
US11592889B2 (en) * 2021-05-12 2023-02-28 Apple Inc. Die-to-die dynamic clock and power gating
CN114020136B (zh) * 2021-09-24 2022-11-29 荣耀终端有限公司 电子设备的运行方法和电子设备

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US20020124199A1 (en) * 2001-02-16 2002-09-05 Fernando John Susantha Method and apparatus for transferring multi-source/multi-sink control signals using a differential signaling technique
AU2002252173A1 (en) 2001-02-28 2002-09-12 Brecis Communications Corporation A security system with an intelligent dma controller
US20040032605A1 (en) * 2002-08-14 2004-02-19 Regimbal Laurent A. Monitoring patterns of use for peripheral device access
EP1677175B1 (en) 2004-12-31 2013-08-28 ST-Ericsson SA Dynamic power management in system on chips (SOC)
US7461274B2 (en) * 2005-08-23 2008-12-02 International Business Machines Corporation Method for maximizing server utilization in a resource constrained environment
US8286014B2 (en) 2008-03-25 2012-10-09 Intel Corporation Power management for a system on a chip (SoC)
US8990591B2 (en) 2009-12-31 2015-03-24 Intel Corporation Power management system for selectively changing the power state of devices using an OS power management framework and non-OS power management framework
US8489904B2 (en) 2010-03-25 2013-07-16 International Business Machines Corporation Allocating computing system power levels responsive to service level agreements
US8656198B2 (en) * 2010-04-26 2014-02-18 Advanced Micro Devices Method and apparatus for memory power management
JP2011235454A (ja) * 2010-05-06 2011-11-24 Seiko Epson Corp 通信制御装置
CN102270030B (zh) * 2010-05-07 2015-09-09 三星电子株式会社 片上系统、具有其的设备以及该片上系统的电力控制方法
CN102778943B (zh) * 2011-05-10 2016-07-06 联想(北京)有限公司 状态控制方法、装置及便携终端
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI731233B (zh) * 2017-04-07 2021-06-21 美商高通公司 用於校準元件的方法、電路與電腦可讀取媒體
TWI748570B (zh) * 2020-07-22 2021-12-01 瑞昱半導體股份有限公司 資料處理裝置

Also Published As

Publication number Publication date
EP3268842B1 (en) 2020-03-18
CN107407956A (zh) 2017-11-28
JP6370498B2 (ja) 2018-08-08
US20160266633A1 (en) 2016-09-15
WO2016148788A1 (en) 2016-09-22
EP3268842A1 (en) 2018-01-17
CN107407956B (zh) 2020-04-28
JP2018515822A (ja) 2018-06-14
US9939869B2 (en) 2018-04-10

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