DE602005005065D1 - 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
DE602005005065D1
DE602005005065D1 DE602005005065T DE602005005065T DE602005005065D1 DE 602005005065 D1 DE602005005065 D1 DE 602005005065D1 DE 602005005065 T DE602005005065 T DE 602005005065T DE 602005005065 T DE602005005065 T DE 602005005065T DE 602005005065 D1 DE602005005065 D1 DE 602005005065D1
Authority
DE
Germany
Prior art keywords
usb
handheld device
enumeration
current
chipset
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
DE602005005065T
Other languages
English (en)
Other versions
DE602005005065T2 (de
Inventor
Runbo Fu
Stewart Morris
Jonathan Halse
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.)
BlackBerry Ltd
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
Publication of DE602005005065D1 publication Critical patent/DE602005005065D1/de
Application granted granted Critical
Publication of DE602005005065T2 publication Critical patent/DE602005005065T2/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
    • 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
    • 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
DE602005005065T 2005-10-13 2005-10-13 Vorrichtung und Verfahren zur Unterstützung der USB-Aufzählung eines BUS-betriebenen tragbaren Geräts Active DE602005005065T2 (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 (2)

Publication Number Publication Date
DE602005005065D1 true DE602005005065D1 (de) 2008-04-10
DE602005005065T2 DE602005005065T2 (de) 2009-03-19

Family

ID=35645774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005005065T Active DE602005005065T2 (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
KR20100005055A (ko) 2007-03-29 2010-01-13 노키아 코포레이션 Ｕｓｂ 기기로의 연결
ATE528716T1 (de) * 2007-05-24 2011-10-15 Research In Motion Ltd System und verfahren zur kopplung einer elektronischen vorrichtung mit einem host-system
US7631126B2 (en) 2007-05-24 2009-12-08 Research In Motion Limited System and method for interfacing an electronic device with a host system
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
CN102361591B (zh) * 2009-03-24 2014-05-07 柯尼卡美能达医疗印刷器材株式会社 放射线图像检测系统
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
ATE387653T1 (de) 2008-03-15
ES2299963T3 (es) 2008-06-01
CA2562776A1 (en) 2007-04-13
DE602005005065T2 (de) 2009-03-19
EP1775652B1 (de) 2008-02-27
CA2562776C (en) 2010-12-21
EP1775652A1 (de) 2007-04-18

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8328 Change in the person/name/address of the agent

Representative=s name: MERH-IP, 80336 MUENCHEN