ATE387653T1 - Vorrichtung und verfahren zur unterstützung der usb-aufzählung eines bus-betriebenen tragbaren geräts - Google Patents

Vorrichtung und verfahren zur unterstützung der usb-aufzählung eines bus-betriebenen tragbaren geräts

Info

Publication number
ATE387653T1
ATE387653T1 AT05109552T AT05109552T ATE387653T1 AT E387653 T1 ATE387653 T1 AT E387653T1 AT 05109552 T AT05109552 T AT 05109552T AT 05109552 T AT05109552 T AT 05109552T AT E387653 T1 ATE387653 T1 AT E387653T1
Authority
AT
Austria
Prior art keywords
usb
handheld device
enumeration
current
chipset
Prior art date
Application number
AT05109552T
Other languages
English (en)
Inventor
Runbo Fu
Stewart Morris
Jonathan Halse
Original Assignee
Research In Motion Ltd
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 Research In Motion Ltd filed Critical Research In Motion Ltd
Application granted granted Critical
Publication of ATE387653T1 publication Critical patent/ATE387653T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G06F1/3293—Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
    • 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)
  • Power Sources (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Information Transfer Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Air Bags (AREA)
AT05109552T 2005-10-13 2005-10-13 Vorrichtung und verfahren zur unterstützung der usb-aufzählung eines bus-betriebenen tragbaren geräts ATE387653T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05109552A EP1775652B1 (de) 2005-10-13 2005-10-13 Vorrichtung und Verfahren zur Unterstützung der USB-Aufzählung eines BUS-betriebenen tragbaren Geräts

Publications (1)

Publication Number Publication Date
ATE387653T1 true ATE387653T1 (de) 2008-03-15

Family

ID=35645774

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05109552T ATE387653T1 (de) 2005-10-13 2005-10-13 Vorrichtung und verfahren zur unterstützung der usb-aufzählung eines bus-betriebenen tragbaren geräts

Country Status (5)

Country Link
EP (1) EP1775652B1 (de)
AT (1) ATE387653T1 (de)
CA (1) CA2562776C (de)
DE (1) DE602005005065T2 (de)
ES (1) ES2299963T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7523338B2 (en) 2005-10-13 2009-04-21 Research In Motion Limited Apparatus and method to support USB enumeration of a bus powered handheld device
PL2130108T3 (pl) 2007-03-29 2018-07-31 Nokia Technologies Oy Podłączenie do urządzenia USB
US7631126B2 (en) 2007-05-24 2009-12-08 Research In Motion Limited System and method for interfacing an electronic device with a host system
EP1995666B1 (de) * 2007-05-24 2009-07-15 Research In Motion Limited System und Verfahren zum Ankoppeln einer elektronischen Vorrichtung an ein Hostsystem
US8260370B2 (en) 2008-01-03 2012-09-04 Kyocera Corporation Method and apparatus for powering a wireless peripheral
US7873774B2 (en) * 2008-02-01 2011-01-18 Telefonaktiebolaget Lm Ericsson (Publ) Connections and dynamic configuration of interfaces for mobile phones and multifunctional devices
EP2110034A1 (de) * 2008-04-17 2009-10-21 Philip Morris Products S.A. Elektrisch erhitztes Rauchsystem
WO2010109984A1 (ja) * 2009-03-24 2010-09-30 コニカミノルタエムジー株式会社 放射線画像検出システム
DE102011009898A1 (de) * 2011-01-31 2012-08-02 Castellan Ag Vorrichtung zur Aufbewahrung elektrischer, mit Akkus versehener Verbraucher
KR20150001502A (ko) * 2013-06-27 2015-01-06 삼성전자주식회사 전자 장치 및 제어 방법
US9804977B2 (en) * 2015-04-28 2017-10-31 Microchip Technology Incorporated Universal serial bus smart hub
CN112437335B (zh) * 2020-11-11 2023-01-24 海信视像科技股份有限公司 显示设备及其外接设备连接处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633932B1 (en) * 1999-09-14 2003-10-14 Texas Instruments Incorporated Method and apparatus for using a universal serial bus to provide power to a portable electronic device
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
JP3674855B2 (ja) * 2002-03-20 2005-07-27 ソニー株式会社 電源制御装置および電源制御方法
US7100060B2 (en) * 2002-06-26 2006-08-29 Intel Corporation Techniques for utilization of asymmetric secondary processing resources

Also Published As

Publication number Publication date
DE602005005065T2 (de) 2009-03-19
ES2299963T3 (es) 2008-06-01
CA2562776C (en) 2010-12-21
CA2562776A1 (en) 2007-04-13
EP1775652A1 (de) 2007-04-18
DE602005005065D1 (de) 2008-04-10
EP1775652B1 (de) 2008-02-27

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties