CN103329064B - 控制*** - Google Patents
控制*** Download PDFInfo
- Publication number
- CN103329064B CN103329064B CN201180065494.6A CN201180065494A CN103329064B CN 103329064 B CN103329064 B CN 103329064B CN 201180065494 A CN201180065494 A CN 201180065494A CN 103329064 B CN103329064 B CN 103329064B
- Authority
- CN
- China
- Prior art keywords
- function
- frequency
- clock signal
- clock
- supply
- 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.)
- Expired - Fee Related
Links
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
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-009722 | 2011-01-20 | ||
JP2011009722 | 2011-01-20 | ||
PCT/JP2011/074043 WO2012098741A1 (ja) | 2011-01-20 | 2011-10-19 | 制御システム |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103329064A CN103329064A (zh) | 2013-09-25 |
CN103329064B true CN103329064B (zh) | 2016-08-10 |
Family
ID=46515383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180065494.6A Expired - Fee Related CN103329064B (zh) | 2011-01-20 | 2011-10-19 | 控制*** |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130297953A1 (zh) |
EP (1) | EP2667284A4 (zh) |
JP (1) | JP5870935B2 (zh) |
CN (1) | CN103329064B (zh) |
WO (1) | WO2012098741A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102082422B1 (ko) * | 2013-01-17 | 2020-02-27 | 삼성전자주식회사 | 배터리, 전원 공급 장치, 및 전자 장치 |
KR102320399B1 (ko) | 2014-08-26 | 2021-11-03 | 삼성전자주식회사 | 전원 관리 칩, 그것을 포함하는 모바일 장치 및 그것의 클록 조절 방법 |
US20160055615A1 (en) * | 2014-11-11 | 2016-02-25 | Mediatek Inc. | Smart Frequency Boost For Graphics-Processing Hardware |
JP6418971B2 (ja) * | 2015-02-05 | 2018-11-07 | キヤノン株式会社 | 情報処理装置及びその制御方法 |
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 |
CN110134217B (zh) * | 2019-04-10 | 2021-03-23 | 深圳市普威技术有限公司 | 一种cpu功耗管理装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW514772B (en) * | 1998-10-30 | 2002-12-21 | Intel Corp | Method and apparatus for power throttling in a microprocessor using a closed loop feedback system |
CN1781070A (zh) * | 2003-05-07 | 2006-05-31 | 索尼株式会社 | 频率控制设备、信息处理设备和程序 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4033066B2 (ja) * | 2003-05-07 | 2008-01-16 | ソニー株式会社 | 周波数制御装置、情報処理装置、周波数制御方法及びプログラム |
JP2005018740A (ja) * | 2003-06-23 | 2005-01-20 | Samsung Electronics Co Ltd | 電子装置 |
US8190863B2 (en) * | 2004-07-02 | 2012-05-29 | Intel Corporation | Apparatus and method for heterogeneous chip multiprocessors via resource allocation and restriction |
US7337335B2 (en) * | 2004-12-21 | 2008-02-26 | Packet Digital | Method and apparatus for on-demand power management |
US7603575B2 (en) * | 2005-06-30 | 2009-10-13 | Woodbridge Nancy G | Frequency-dependent voltage control in digital logic |
JP4697805B2 (ja) * | 2006-10-24 | 2011-06-08 | ルネサスエレクトロニクス株式会社 | データ処理装置 |
JP5077067B2 (ja) * | 2007-09-03 | 2012-11-21 | セイコーエプソン株式会社 | 情報処理装置および半導体集積回路 |
US7996692B2 (en) * | 2007-09-03 | 2011-08-09 | Seiko Epson Corporation | Information processing apparatus and semiconductor integrated circuit |
-
2011
- 2011-10-19 WO PCT/JP2011/074043 patent/WO2012098741A1/ja active Application Filing
- 2011-10-19 EP EP11856057.2A patent/EP2667284A4/en not_active Withdrawn
- 2011-10-19 JP JP2012553560A patent/JP5870935B2/ja not_active Expired - Fee Related
- 2011-10-19 CN CN201180065494.6A patent/CN103329064B/zh not_active Expired - Fee Related
- 2011-10-19 US US13/977,415 patent/US20130297953A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW514772B (en) * | 1998-10-30 | 2002-12-21 | Intel Corp | Method and apparatus for power throttling in a microprocessor using a closed loop feedback system |
CN1781070A (zh) * | 2003-05-07 | 2006-05-31 | 索尼株式会社 | 频率控制设备、信息处理设备和程序 |
Also Published As
Publication number | Publication date |
---|---|
CN103329064A (zh) | 2013-09-25 |
WO2012098741A1 (ja) | 2012-07-26 |
JPWO2012098741A1 (ja) | 2014-06-09 |
US20130297953A1 (en) | 2013-11-07 |
JP5870935B2 (ja) | 2016-03-01 |
EP2667284A4 (en) | 2016-10-19 |
EP2667284A1 (en) | 2013-11-27 |
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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: NEC CORP. Free format text: FORMER OWNER: NEC MOBILE COMMUNICATION, LTD. Effective date: 20150729 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Kawasaki, Kanagawa, Japan Applicant after: NEC Mobile Communications Ltd. Address before: Kawasaki, Kanagawa, Japan Applicant before: NEC CASIO Mobile Communications, Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NEC CASIO MOBILE COMMUNICATIONS, LTD. TO: NEC MOBILE COMMUNICATION, LTD. Free format text: CORRECT: ADDRESS; FROM: |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150729 Address after: Tokyo, Japan Applicant after: NEC Corp. Address before: Kawasaki, Kanagawa, Japan Applicant before: NEC Mobile Communications Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20181019 |