CN102257454A - 主动电源管理 - Google Patents
主动电源管理 Download PDFInfo
- Publication number
- CN102257454A CN102257454A CN2009801471199A CN200980147119A CN102257454A CN 102257454 A CN102257454 A CN 102257454A CN 2009801471199 A CN2009801471199 A CN 2009801471199A CN 200980147119 A CN200980147119 A CN 200980147119A CN 102257454 A CN102257454 A CN 102257454A
- Authority
- CN
- China
- Prior art keywords
- cycle
- power management
- processor
- frequency
- interval
- 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.)
- Granted
Links
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0821459.5A GB0821459D0 (en) | 2008-11-24 | 2008-11-24 | Active power management |
GB0821459.5 | 2008-11-24 | ||
PCT/EP2009/056634 WO2010057686A1 (en) | 2008-11-24 | 2009-05-29 | Active power management |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102257454A true CN102257454A (zh) | 2011-11-23 |
CN102257454B CN102257454B (zh) | 2014-09-17 |
Family
ID=40230742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980147119.9A Active CN102257454B (zh) | 2008-11-24 | 2009-05-29 | 主动电源管理 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9141165B2 (zh) |
EP (1) | EP2356537B1 (zh) |
JP (1) | JP5340402B2 (zh) |
CN (1) | CN102257454B (zh) |
GB (1) | GB0821459D0 (zh) |
TW (1) | TWI492041B (zh) |
WO (1) | WO2010057686A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104471509B (zh) * | 2012-06-06 | 2017-03-15 | 高通股份有限公司 | 实现单个裸片上的多个功能块的精细粒度级功率管理的用于集成电路的双模功率递送方案 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0821459D0 (en) | 2008-11-24 | 2008-12-31 | Icera Inc | Active power management |
US9485299B2 (en) * | 2009-03-09 | 2016-11-01 | Arris Canada, Inc. | Progressive download gateway |
US8566393B2 (en) | 2009-08-10 | 2013-10-22 | Seawell Networks Inc. | Methods and systems for scalable video chunking |
CN105207686B (zh) * | 2014-06-24 | 2017-12-29 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
JP6377560B2 (ja) * | 2015-03-24 | 2018-08-22 | シャープ株式会社 | 情報処理装置、cpu印加電圧制御装置、情報処理装置の制御方法 |
US10739835B2 (en) | 2015-07-23 | 2020-08-11 | Hewlett-Packard Development Company, L.P. | Power management for electronic devices |
GB2597275B (en) | 2020-07-17 | 2022-09-07 | Graphcore Ltd | Multi-clock control |
GB2597276B (en) | 2020-07-17 | 2022-08-31 | Graphcore Ltd | Power management by clock dithering |
JP7413965B2 (ja) | 2020-09-30 | 2024-01-16 | コベルコ建機株式会社 | 作業機械の油圧配管の継手構造及び作業機械の油圧配管の組付方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020073348A1 (en) * | 2000-12-13 | 2002-06-13 | Matsushita Electric Industrial Co., Ltd. | Power control device for processor |
CN1532666A (zh) * | 2003-03-26 | 2004-09-29 | 松下电器产业株式会社 | 信息处理装置、该装置的时钟脉冲控制方法及控制程序 |
CN1624626A (zh) * | 2003-12-05 | 2005-06-08 | 宏碁股份有限公司 | 动态管理装置电源的结构及其方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2696760B1 (fr) | 1992-10-09 | 1994-11-04 | Alsthom Gec | Revêtement pour parties frottantes par rotation d'une pièce en acier matensitique. |
JPH0876874A (ja) * | 1994-09-06 | 1996-03-22 | Hitachi Ltd | 中央処理装置のクロック制御装置およびクロック制御方法 |
US5561664A (en) * | 1995-05-11 | 1996-10-01 | Motorola, Inc. | Method of reducing audio delays associated with mobile-to-mobile communications |
JP3349459B2 (ja) | 1998-10-30 | 2002-11-25 | 三洋電機株式会社 | クロックタイミング切替え装置及び携帯端末 |
US6418310B1 (en) * | 1999-08-05 | 2002-07-09 | Ericsson Inc. | Wireless subscriber terminal using java control code |
JP4025501B2 (ja) * | 2000-03-03 | 2007-12-19 | 株式会社ソニー・コンピュータエンタテインメント | 楽音発生装置 |
JP4422523B2 (ja) * | 2003-03-26 | 2010-02-24 | パナソニック株式会社 | 情報処理装置、電気機器、情報処理装置のクロック制御方法、クロック制御プログラム及びその記録媒体 |
US7230387B2 (en) * | 2004-05-11 | 2007-06-12 | Live Wire Enterprises, Inc. | Electroluminescent device including a programmable pattern generator |
US7498694B2 (en) | 2006-04-12 | 2009-03-03 | 02Micro International Ltd. | Power management system with multiple power sources |
US20080056373A1 (en) | 2006-08-29 | 2008-03-06 | Newlin John B | Method and system for dynamic frequency adjustment during video decoding |
JP2008097186A (ja) | 2006-10-10 | 2008-04-24 | Matsushita Electric Ind Co Ltd | クロック供給装置、クロック供給方法、ストリーム処理装置 |
WO2008056293A2 (en) | 2006-11-08 | 2008-05-15 | Nxp B.V. | Fast adaptive voltage scaling |
US8107880B2 (en) * | 2007-03-27 | 2012-01-31 | Nokia Corporation | Multiradio management through shared time allocation |
US7944904B2 (en) * | 2007-04-25 | 2011-05-17 | Texas Instruments Incorporated | Systems and methods for managing timing functions in multiple timing protocols |
US8271568B2 (en) * | 2008-08-29 | 2012-09-18 | Infineon Technologies Ag | Digital filter |
GB0821459D0 (en) | 2008-11-24 | 2008-12-31 | Icera Inc | Active power management |
-
2008
- 2008-11-24 GB GBGB0821459.5A patent/GB0821459D0/en not_active Ceased
-
2009
- 2009-05-29 WO PCT/EP2009/056634 patent/WO2010057686A1/en active Application Filing
- 2009-05-29 EP EP09779586.8A patent/EP2356537B1/en active Active
- 2009-05-29 CN CN200980147119.9A patent/CN102257454B/zh active Active
- 2009-05-29 JP JP2011536796A patent/JP5340402B2/ja active Active
- 2009-05-29 US US13/130,825 patent/US9141165B2/en active Active
- 2009-06-06 TW TW098118916A patent/TWI492041B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020073348A1 (en) * | 2000-12-13 | 2002-06-13 | Matsushita Electric Industrial Co., Ltd. | Power control device for processor |
CN1532666A (zh) * | 2003-03-26 | 2004-09-29 | 松下电器产业株式会社 | 信息处理装置、该装置的时钟脉冲控制方法及控制程序 |
CN1624626A (zh) * | 2003-12-05 | 2005-06-08 | 宏碁股份有限公司 | 动态管理装置电源的结构及其方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104471509B (zh) * | 2012-06-06 | 2017-03-15 | 高通股份有限公司 | 实现单个裸片上的多个功能块的精细粒度级功率管理的用于集成电路的双模功率递送方案 |
Also Published As
Publication number | Publication date |
---|---|
EP2356537A1 (en) | 2011-08-17 |
EP2356537B1 (en) | 2019-08-28 |
CN102257454B (zh) | 2014-09-17 |
GB0821459D0 (en) | 2008-12-31 |
US20120023352A1 (en) | 2012-01-26 |
JP2012510100A (ja) | 2012-04-26 |
WO2010057686A1 (en) | 2010-05-27 |
JP5340402B2 (ja) | 2013-11-13 |
TWI492041B (zh) | 2015-07-11 |
US9141165B2 (en) | 2015-09-22 |
TW201020755A (en) | 2010-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HUIDA TECHNOLOGY ENGLAND CO., LTD. Free format text: FORMER OWNER: ICERA INC. Effective date: 20130121 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130121 Address after: London, England Applicant after: ICERA Inc. Address before: Bristol Applicant before: Icera Inc. Effective date of registration: 20130121 Address after: Bristol Applicant after: Icera Inc. Address before: Delaware Applicant before: Icera Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |