CN105320244B - 使用动态时钟频率的输入-输出设备管理 - Google Patents
使用动态时钟频率的输入-输出设备管理 Download PDFInfo
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- CN105320244B CN105320244B CN201510330567.XA CN201510330567A CN105320244B CN 105320244 B CN105320244 B CN 105320244B CN 201510330567 A CN201510330567 A CN 201510330567A CN 105320244 B CN105320244 B CN 105320244B
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- CN
- China
- Prior art keywords
- output device
- digital input
- frequency
- power state
- clock signal
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- 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
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- 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
- G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
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- 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)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462012934P | 2014-06-16 | 2014-06-16 | |
US62/012,934 | 2014-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105320244A CN105320244A (zh) | 2016-02-10 |
CN105320244B true CN105320244B (zh) | 2020-04-24 |
Family
ID=54836121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510330567.XA Active CN105320244B (zh) | 2014-06-16 | 2015-06-15 | 使用动态时钟频率的输入-输出设备管理 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10001830B2 (zh) |
CN (1) | CN105320244B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150378418A1 (en) * | 2014-06-26 | 2015-12-31 | Qualcomm Incorporated | Systems and methods for conserving power in a universal serial bus (usb) |
US10015744B2 (en) * | 2015-01-05 | 2018-07-03 | Qualcomm Incorporated | Low power operations in a wireless tunneling transceiver |
JP7166884B2 (ja) * | 2018-11-14 | 2022-11-08 | キヤノン株式会社 | ソフトウェアの改ざんを検知することが可能な情報処理装置 |
WO2021134413A1 (en) * | 2019-12-31 | 2021-07-08 | Arris Enterprises Llc | Modem energy management system and method |
US11422173B2 (en) * | 2020-05-09 | 2022-08-23 | Intel Corporation | Method and apparatus for accurate measurement of platform power |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102160015A (zh) * | 2008-09-17 | 2011-08-17 | 高通股份有限公司 | 用于WiMAX的状态驱动节电的方法和系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5490093A (en) * | 1991-04-22 | 1996-02-06 | Hughes Aircraft Company | Method for enhancing computer controlled missile performance |
US8223677B2 (en) * | 2007-02-20 | 2012-07-17 | Embarq Holdings Company, Llc | System and method for managing radio systems |
US8001285B1 (en) * | 2007-12-11 | 2011-08-16 | Marvell Israel (M.I.S.L) Ltd. | Method and apparatus for reducing host processor activity during interaction with peripheral devices |
US8312299B2 (en) * | 2008-03-28 | 2012-11-13 | Packet Digital | Method and apparatus for dynamic power management control using serial bus management protocols |
US8181059B2 (en) * | 2008-09-26 | 2012-05-15 | Apple Inc. | Inter-processor communication channel including power-down functionality |
US8117469B2 (en) * | 2009-07-10 | 2012-02-14 | Packet Digital | Automatically determining operating parameters of a power management device |
US8959382B2 (en) * | 2011-12-30 | 2015-02-17 | Silicon Laboratories Inc. | Controlling communication of a clock signal to a peripheral |
US8560016B2 (en) * | 2012-01-04 | 2013-10-15 | Motorola Mobility Llc | Method and apparatus to prevent receiver desensitization from radiated HDMI signals in accessor or computing devices |
US9363749B2 (en) * | 2012-09-13 | 2016-06-07 | Qualcomm Incorporated | Dynamic power scaling of digital modems |
JP6273586B2 (ja) * | 2012-10-24 | 2018-02-07 | マーベル ワールド トレード リミテッド | 無線デバイスにおける動的電力管理 |
CN104700886B (zh) * | 2013-12-06 | 2019-05-31 | 恩智浦美国有限公司 | 具有电源状态传感器的存储器电路 |
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2015
- 2015-06-02 US US14/728,918 patent/US10001830B2/en active Active
- 2015-06-15 CN CN201510330567.XA patent/CN105320244B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102160015A (zh) * | 2008-09-17 | 2011-08-17 | 高通股份有限公司 | 用于WiMAX的状态驱动节电的方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
US20150362974A1 (en) | 2015-12-17 |
US10001830B2 (en) | 2018-06-19 |
CN105320244A (zh) | 2016-02-10 |
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Effective date of registration: 20200506 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200506 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200506 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Saint Michael Patentee before: MARVELL WORLD TRADE Ltd. |