DE602007009290D1 - Verfahren zum aufrechterhalten eines usb-aktivzustands ohne datentransfer - Google Patents

Verfahren zum aufrechterhalten eines usb-aktivzustands ohne datentransfer

Info

Publication number
DE602007009290D1
DE602007009290D1 DE602007009290T DE602007009290T DE602007009290D1 DE 602007009290 D1 DE602007009290 D1 DE 602007009290D1 DE 602007009290 T DE602007009290 T DE 602007009290T DE 602007009290 T DE602007009290 T DE 602007009290T DE 602007009290 D1 DE602007009290 D1 DE 602007009290D1
Authority
DE
Germany
Prior art keywords
bus
usb
suspend
data transfer
active
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.)
Active
Application number
DE602007009290T
Other languages
English (en)
Inventor
Samuel Ii Mullis
Mark Steven Frisbee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Mobile Communications AB
Original Assignee
Sony Ericsson Mobile Communications AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Ericsson Mobile Communications AB filed Critical Sony Ericsson Mobile Communications AB
Publication of DE602007009290D1 publication Critical patent/DE602007009290D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
    • 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
    • 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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Information Transfer Systems (AREA)
  • Power Sources (AREA)
DE602007009290T 2006-10-30 2007-07-26 Verfahren zum aufrechterhalten eines usb-aktivzustands ohne datentransfer Active DE602007009290D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/554,247 US7873841B2 (en) 2006-10-30 2006-10-30 Method of maintaining a USB active state without data transfer
PCT/US2007/074468 WO2008054904A2 (en) 2006-10-30 2007-07-26 Method of maintaining a usb active state without data transfer

Publications (1)

Publication Number Publication Date
DE602007009290D1 true DE602007009290D1 (de) 2010-10-28

Family

ID=38727479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007009290T Active DE602007009290D1 (de) 2006-10-30 2007-07-26 Verfahren zum aufrechterhalten eines usb-aktivzustands ohne datentransfer

Country Status (7)

Country Link
US (1) US7873841B2 (de)
EP (1) EP2084592B1 (de)
KR (1) KR101120345B1 (de)
CN (1) CN101573675A (de)
AT (1) ATE481672T1 (de)
DE (1) DE602007009290D1 (de)
WO (1) WO2008054904A2 (de)

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US8095816B1 (en) 2007-04-05 2012-01-10 Marvell International Ltd. Processor management using a buffer
US8443187B1 (en) 2007-04-12 2013-05-14 Marvell International Ltd. Authentication of computing devices in server based on mapping between port identifier and MAC address that allows actions-per-group instead of just actions-per-single device
US7984314B2 (en) 2007-05-14 2011-07-19 Intel Corporation Power management of low power link states
US8065451B2 (en) * 2007-07-12 2011-11-22 Lantiq Deutschland Gmbh Device for tapping USB power
US8321706B2 (en) * 2007-07-23 2012-11-27 Marvell World Trade Ltd. USB self-idling techniques
US8171309B1 (en) 2007-11-16 2012-05-01 Marvell International Ltd. Secure memory controlled access
US8510560B1 (en) 2008-08-20 2013-08-13 Marvell International Ltd. Efficient key establishment for wireless networks
JP5489182B2 (ja) 2008-09-18 2014-05-14 マーベル ワールド トレード リミテッド プリロードする方法及びコントローラ
EP2380081B1 (de) * 2009-01-05 2013-11-06 Marvell World Trade Ltd. Verfahren und system für hibernation oder suspension unter verwendung einer nichtflüchtigen speichereinrichtung
TW201110644A (en) * 2009-09-10 2011-03-16 Inventec Appliances Corp Hand-held electricnic device and communication method thereof
TW201110789A (en) * 2009-09-10 2011-03-16 Inventec Appliances Corp Hand-held electricnic device and communication method thereof
CN101711051B (zh) * 2009-11-20 2012-05-30 深圳市中兴移动通信有限公司 一种移动终端及降低移动终端待机功耗的方法
US8719475B2 (en) * 2010-07-13 2014-05-06 Broadcom Corporation Method and system for utilizing low power superspeed inter-chip (LP-SSIC) communications
CN102081581B (zh) * 2010-10-01 2013-10-30 威盛电子股份有限公司 电源管理系统及方法
JP5790007B2 (ja) * 2011-02-09 2015-10-07 株式会社リコー 情報処理装置および情報処理装置の制御方法、ならびに、プログラム
TWI460594B (zh) * 2011-02-11 2014-11-11 Via Tech Inc 適應性通用串列匯流排充電方法及系統
US8700819B2 (en) * 2011-03-09 2014-04-15 Apple Inc. Host device suspending communication link to client device based on client device notification
US9141394B2 (en) 2011-07-29 2015-09-22 Marvell World Trade Ltd. Switching between processor cache and random-access memory
US9774721B2 (en) * 2011-09-27 2017-09-26 Z124 LTE upgrade module
US20130080932A1 (en) 2011-09-27 2013-03-28 Sanjiv Sirpal Secondary single screen mode activation through user interface toggle
US9436629B2 (en) 2011-11-15 2016-09-06 Marvell World Trade Ltd. Dynamic boot image streaming
US9535875B2 (en) 2012-10-04 2017-01-03 Apple Inc. Methods and apparatus for reducing power consumption within embedded systems
JP2014115687A (ja) * 2012-12-06 2014-06-26 Canon Inc データ処理装置、データ処理装置の制御方法、及びプログラム
US9575768B1 (en) 2013-01-08 2017-02-21 Marvell International Ltd. Loading boot code from multiple memories
US9736801B1 (en) 2013-05-20 2017-08-15 Marvell International Ltd. Methods and apparatus for synchronizing devices in a wireless data communication system
US9521635B1 (en) 2013-05-21 2016-12-13 Marvell International Ltd. Methods and apparatus for selecting a device to perform shared functionality in a deterministic and fair manner in a wireless data communication system
US9836306B2 (en) 2013-07-31 2017-12-05 Marvell World Trade Ltd. Parallelizing boot operations
US9842028B1 (en) * 2014-06-30 2017-12-12 EMC IP Holding Company LLC Performing storage object recovery
CN106294251B (zh) * 2015-05-27 2020-12-18 联想(北京)有限公司 电子设备及其管理方法
WO2017168228A1 (en) 2016-03-08 2017-10-05 Marvell World Trade Ltd. Methods and apparatus for secure device authentication
US10118696B1 (en) 2016-03-31 2018-11-06 Steven M. Hoffberg Steerable rotating projectile
US10628172B2 (en) * 2016-06-27 2020-04-21 Qualcomm Incorporated Systems and methods for using distributed universal serial bus (USB) host drivers
US10678494B2 (en) 2016-06-27 2020-06-09 Qualcomm Incorporated Controlling data streams in universal serial bus (USB) systems
US9946325B2 (en) * 2016-06-30 2018-04-17 Intel IP Corporation Interprocessor power state transitions
US11712637B1 (en) 2018-03-23 2023-08-01 Steven M. Hoffberg Steerable disk or ball
US11281284B2 (en) * 2019-02-13 2022-03-22 Texas Instruments Incorporated Power consumption reduction in USB 2.0 redriver and in eUSB2 repeater

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US6216052B1 (en) * 1996-10-23 2001-04-10 Advanced Micro Devices, Inc. Noise elimination in a USB codec
JP3792066B2 (ja) * 1999-03-31 2006-06-28 シャープ株式会社 低消費電力周辺機器
US6460143B1 (en) * 1999-05-13 2002-10-01 Apple Computer, Inc. Apparatus and method for awakening bus circuitry from a low power state
US6665801B1 (en) * 2000-01-27 2003-12-16 Symbol Technologies, Inc. Method and apparatus for charging a self powered USB device at different charge rates according to the charge level of a rechargeable element on the device
JP3544932B2 (ja) * 2000-10-05 2004-07-21 Ｎｅｃエレクトロニクス株式会社 電子装置及びその電力制御方法
JP3675394B2 (ja) * 2001-11-30 2005-07-27 ソニー株式会社 通信デバイス
JP3979381B2 (ja) * 2003-11-18 2007-09-19 セイコーエプソン株式会社 データ転送制御装置、及び電子機器
US7159766B2 (en) * 2004-01-20 2007-01-09 Standard Microsystems Corporation Peripheral device feature allowing processors to enter a low power state
US7415626B2 (en) * 2004-10-01 2008-08-19 Sony Ericsson Mobile Communications Ab Methods, devices and circuits for activating a communication device connected to an external bus
US7657290B2 (en) * 2005-06-20 2010-02-02 Research In Motion Limited Power management systems and methods for a mobile device
US7702825B2 (en) * 2005-06-29 2010-04-20 Intel Corporation Enhancements to universal serial bus (USB) suspend and resume operations

Also Published As

Publication number Publication date
EP2084592A2 (de) 2009-08-05
US7873841B2 (en) 2011-01-18
KR101120345B1 (ko) 2012-02-24
WO2008054904A3 (en) 2008-07-17
KR20090074821A (ko) 2009-07-07
ATE481672T1 (de) 2010-10-15
EP2084592B1 (de) 2010-09-15
US20080104422A1 (en) 2008-05-01
WO2008054904A2 (en) 2008-05-08
CN101573675A (zh) 2009-11-04

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