CN101365998A - 节电 - Google Patents
节电 Download PDFInfo
- Publication number
- CN101365998A CN101365998A CNA2006800433444A CN200680043344A CN101365998A CN 101365998 A CN101365998 A CN 101365998A CN A2006800433444 A CNA2006800433444 A CN A2006800433444A CN 200680043344 A CN200680043344 A CN 200680043344A CN 101365998 A CN101365998 A CN 101365998A
- Authority
- CN
- China
- Prior art keywords
- signal
- bus
- represent
- wake
- idle
- 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
Images
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
-
- 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
-
- 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
- G06F1/325—Power saving in peripheral device
- G06F1/3253—Power saving in bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
-
- 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)
- Software Systems (AREA)
- Information Transfer Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (51)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/237,065 | 2005-09-28 | ||
US11/237,065 US7818593B2 (en) | 2005-09-28 | 2005-09-28 | Power conversation for devices on a shared bus using bus busy and free signals |
PCT/IB2006/002780 WO2007036801A2 (en) | 2005-09-28 | 2006-09-28 | Power conservation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101365998A true CN101365998A (zh) | 2009-02-11 |
CN101365998B CN101365998B (zh) | 2012-03-21 |
Family
ID=37895535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800433444A Expired - Fee Related CN101365998B (zh) | 2005-09-28 | 2006-09-28 | 节电 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7818593B2 (zh) |
EP (1) | EP1934675A2 (zh) |
JP (1) | JP5259410B2 (zh) |
KR (2) | KR20130122695A (zh) |
CN (1) | CN101365998B (zh) |
WO (1) | WO2007036801A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138949A (zh) * | 2011-11-24 | 2013-06-05 | 瑞昱半导体股份有限公司 | 具有低功耗远程唤醒机制的网络存取装置 |
CN105051712A (zh) * | 2013-03-11 | 2015-11-11 | 密克罗奇普技术公司 | 两线串行接口及协议 |
US9310783B2 (en) | 2012-12-19 | 2016-04-12 | Apple Inc. | Dynamic clock and power gating with decentralized wake-ups |
CN117130671A (zh) * | 2023-01-16 | 2023-11-28 | 荣耀终端有限公司 | 一种系统唤醒方法、电子设备及计算机可读存储介质 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008018307A1 (fr) * | 2006-08-11 | 2008-02-14 | Panasonic Corporation | Contre-mesure de temporisation d'une pluralité de dispositifs de lecture et dispositif d'enregistrement/reproduction réalisant un contrôle d'économie d'énergie |
KR100850209B1 (ko) * | 2007-02-08 | 2008-08-04 | 삼성전자주식회사 | 전력을 효율적으로 관리할 수 있는 시스템 인 패키지반도체 장치 및 그에 따른 전력 관리 방법 |
JP2013062722A (ja) * | 2011-09-14 | 2013-04-04 | Denso Corp | 通信システム及び、当該通信システムを構成するスレーブノード |
US9182811B2 (en) * | 2012-12-19 | 2015-11-10 | Apple Inc. | Interfacing dynamic hardware power managed blocks and software power managed blocks |
KR102618563B1 (ko) | 2016-07-01 | 2023-12-27 | 삼성전자주식회사 | 집적 회로 장치와 이를 포함하는 전자 장치 |
US20190041947A1 (en) * | 2018-06-28 | 2019-02-07 | Intel Corporation | Technologies for dynamically managing power states of endpoint devices based on workload |
JP7006565B2 (ja) * | 2018-10-31 | 2022-01-24 | オムロン株式会社 | 電気機器、通信装置、および通信システム |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5935253A (en) * | 1991-10-17 | 1999-08-10 | Intel Corporation | Method and apparatus for powering down an integrated circuit having a core that operates at a speed greater than the bus frequency |
JPH0884154A (ja) * | 1994-09-13 | 1996-03-26 | Sony Corp | バスラインシステム |
US5845139A (en) | 1995-06-07 | 1998-12-01 | Advanced Micro Devices, Inc. | System for providing a host computer with access to a memory on a PCMCIA card in a power down mode |
US5621250A (en) * | 1995-07-31 | 1997-04-15 | Ford Motor Company | Wake-up interface and method for awakening an automotive electronics module |
US5652895A (en) | 1995-12-26 | 1997-07-29 | Intel Corporation | Computer system having a power conservation mode and utilizing a bus arbiter device which is operable to control the power conservation mode |
US6173350B1 (en) | 1997-10-17 | 2001-01-09 | Eveready Battery Company Inc. | System and method for writing data to a serial bus from a smart battery |
JPH11194847A (ja) * | 1998-01-06 | 1999-07-21 | Toshiba Corp | コンピュータシステムおよび初期化制御装置 |
US6532506B1 (en) * | 1998-08-12 | 2003-03-11 | Intel Corporation | Communicating with devices over a bus and negotiating the transfer rate over the same |
TW410314B (en) * | 1998-12-09 | 2000-11-01 | Winbond Electronics Corp | An universal asynchronous receiver-transmitter with reading interface of IC card and card reading system IC card applied with the technique |
JP2000285069A (ja) * | 1999-03-31 | 2000-10-13 | Copyer Co Ltd | 同期式シリアル通信方法及び同期式シリアル通信システム |
US6463543B1 (en) * | 1999-08-03 | 2002-10-08 | Btech, Inc. | Serial bus communications system |
US6560712B1 (en) * | 1999-11-16 | 2003-05-06 | Motorola, Inc. | Bus arbitration in low power system |
US6622178B1 (en) * | 2000-07-07 | 2003-09-16 | International Business Machines Corporation | Method and apparatus for activating a computer system in response to a stimulus from a universal serial bus peripheral |
US20040225814A1 (en) | 2001-05-29 | 2004-11-11 | Ervin Joseph J. | Method and apparatus for constructing wired-AND bus systems |
US20030148801A1 (en) * | 2002-02-01 | 2003-08-07 | Klaus-Peter Deyring | Signalling protocol for signalling start of reset processing in serial ATA bus protocol |
JP4219601B2 (ja) * | 2002-03-01 | 2009-02-04 | 富士通マイクロエレクトロニクス株式会社 | 情報処理装置 |
DE10246337B3 (de) | 2002-10-04 | 2004-05-19 | Daimlerchrysler Ag | Verfahren zum Überwachen von Weckvorgängen bei Datenbussystemen |
JP4411579B2 (ja) * | 2003-04-07 | 2010-02-10 | 日本電気株式会社 | バスシステム |
JP2004348460A (ja) * | 2003-05-22 | 2004-12-09 | Renesas Technology Corp | 半導体集積回路およびそれを用いたusbコントローラ |
JP4529441B2 (ja) * | 2004-01-05 | 2010-08-25 | 富士ゼロックス株式会社 | 画像処理装置およびホスト装置 |
JP2005258494A (ja) * | 2004-03-09 | 2005-09-22 | Sharp Corp | 電子機器の仕様判別装置及び方法 |
-
2005
- 2005-09-28 US US11/237,065 patent/US7818593B2/en not_active Expired - Fee Related
-
2006
- 2006-09-28 WO PCT/IB2006/002780 patent/WO2007036801A2/en active Application Filing
- 2006-09-28 JP JP2008532899A patent/JP5259410B2/ja not_active Expired - Fee Related
- 2006-09-28 EP EP06808961A patent/EP1934675A2/en not_active Withdrawn
- 2006-09-28 KR KR1020137025689A patent/KR20130122695A/ko not_active Application Discontinuation
- 2006-09-28 CN CN2006800433444A patent/CN101365998B/zh not_active Expired - Fee Related
- 2006-09-28 KR KR1020087010243A patent/KR101350085B1/ko not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138949A (zh) * | 2011-11-24 | 2013-06-05 | 瑞昱半导体股份有限公司 | 具有低功耗远程唤醒机制的网络存取装置 |
US9310783B2 (en) | 2012-12-19 | 2016-04-12 | Apple Inc. | Dynamic clock and power gating with decentralized wake-ups |
CN105051712A (zh) * | 2013-03-11 | 2015-11-11 | 密克罗奇普技术公司 | 两线串行接口及协议 |
CN105051712B (zh) * | 2013-03-11 | 2018-08-28 | 密克罗奇普技术公司 | 两线串行接口及协议 |
CN117130671A (zh) * | 2023-01-16 | 2023-11-28 | 荣耀终端有限公司 | 一种系统唤醒方法、电子设备及计算机可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
JP5259410B2 (ja) | 2013-08-07 |
WO2007036801A3 (en) | 2007-07-12 |
US20070073956A1 (en) | 2007-03-29 |
KR20090039658A (ko) | 2009-04-22 |
WO2007036801A2 (en) | 2007-04-05 |
JP2009510580A (ja) | 2009-03-12 |
KR101350085B1 (ko) | 2014-01-09 |
US7818593B2 (en) | 2010-10-19 |
EP1934675A2 (en) | 2008-06-25 |
CN101365998B (zh) | 2012-03-21 |
KR20130122695A (ko) | 2013-11-07 |
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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: QUALCOMM INC. Free format text: FORMER OWNER: ATI TECHNOLOGY CO.,LTD. Effective date: 20090508 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090508 Address after: American California Applicant after: Qualcomm Inc. Address before: Ontario Applicant before: ATI. Technologies Ulc |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20200928 |
|
CF01 | Termination of patent right due to non-payment of annual fee |