HUP0302769A3 - Method and system for managing power in a computer system - Google Patents

Method and system for managing power in a computer system

Info

Publication number
HUP0302769A3
HUP0302769A3 HU0302769A HUP0302769A HUP0302769A3 HU P0302769 A3 HUP0302769 A3 HU P0302769A3 HU 0302769 A HU0302769 A HU 0302769A HU P0302769 A HUP0302769 A HU P0302769A HU P0302769 A3 HUP0302769 A3 HU P0302769A3
Authority
HU
Hungary
Prior art keywords
managing power
computer system
computer
managing
power
Prior art date
Application number
HU0302769A
Other languages
English (en)
Original Assignee
Ibm
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
Priority claimed from US09/802,659 external-priority patent/US6928562B2/en
Application filed by Ibm filed Critical Ibm
Publication of HUP0302769A2 publication Critical patent/HUP0302769A2/hu
Publication of HUP0302769A3 publication Critical patent/HUP0302769A3/hu

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
    • G06F1/32—Means for saving power
    • 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
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4081—Live connection to bus, e.g. hot-plugging

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)
HU0302769A 2001-01-18 2001-12-11 Method and system for managing power in a computer system HUP0302769A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26300701P 2001-01-18 2001-01-18
US09/802,659 US6928562B2 (en) 2001-03-09 2001-03-09 Method and system for managing power in a system having an internal USB HUB
PCT/US2001/047259 WO2002065264A1 (en) 2001-01-18 2001-12-11 Power managing in a system having internal usb hub

Publications (2)

Publication Number Publication Date
HUP0302769A2 HUP0302769A2 (hu) 2003-11-28
HUP0302769A3 true HUP0302769A3 (en) 2005-08-29

Family

ID=26949608

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0302769A HUP0302769A3 (en) 2001-01-18 2001-12-11 Method and system for managing power in a computer system

Country Status (9)

Country Link
EP (1) EP1360571A4 (hu)
JP (1) JP3810368B2 (hu)
KR (1) KR100523417B1 (hu)
CN (1) CN1256643C (hu)
CZ (1) CZ20031965A3 (hu)
HU (1) HUP0302769A3 (hu)
PL (1) PL205182B1 (hu)
TW (1) TWI222553B (hu)
WO (1) WO2002065264A1 (hu)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040042923A (ko) 2002-11-14 2004-05-22 엘지전자 주식회사 휴대용 컴퓨터에서의 보조 디바이스 구동 제어방법
JP2004287960A (ja) * 2003-03-24 2004-10-14 Fuji Photo Film Co Ltd ホスト／ファンクション装置
JP2005182462A (ja) * 2003-12-19 2005-07-07 Toshiba Corp 電子機器、ユニット駆動装置およびユニット駆動装置のインタフェース制御方法
TW200603011A (en) 2004-05-10 2006-01-16 Sony Computer Entertainment Inc Mobile terminal and USB device
JP5016783B2 (ja) 2004-08-11 2012-09-05 株式会社東芝 情報処理装置およびその電源制御方法
KR101145542B1 (ko) 2004-10-27 2012-05-15 엘지전자 주식회사 전원관리 장치 및 방법
US7512720B2 (en) 2005-04-29 2009-03-31 Sigmatel, Inc. System and method for accessing universal serial bus networks
JP2006344159A (ja) 2005-06-10 2006-12-21 Toshiba Information Systems (Japan) Corp 共通バス接続デバイス用通信制御装置
KR100763948B1 (ko) * 2005-07-12 2007-10-05 삼성전자주식회사 Ｕｓｂ허브를 갖는 디스플레이장치
JP2007156921A (ja) * 2005-12-06 2007-06-21 Y E Data Inc Ｕｓｂデバイス装置の異常検出・回復システム、異常検出・回復プログラム、異常検出・回復プログラムを記録した記録媒体及び異常検出・回復方法。
US7849334B2 (en) * 2006-09-29 2010-12-07 Intel Coporation Transitioning a computing platform to a low power system state
JP2009009337A (ja) * 2007-06-27 2009-01-15 Sharp Corp 信号処理装置、および、信号処理装置における省電力化方法
TW201015286A (en) * 2008-10-02 2010-04-16 Alcor Micro Corp Bridging device with power-saving function
KR100932481B1 (ko) * 2009-04-24 2009-12-17 손청하 유에스비 전원 공급 장치 및 그 방법
CN102193613A (zh) * 2010-03-09 2011-09-21 张乃千 电子装置的节能省电控制方法
CN102834817B (zh) * 2010-03-26 2016-08-03 电力系统技术有限公司 具有通用串行总线集线器的功率适配器
KR101729511B1 (ko) 2010-05-25 2017-04-24 삼성전자 주식회사 컴퓨터 시스템 및 이의 제어방법
CN103198033A (zh) * 2012-01-06 2013-07-10 联阳半导体股份有限公司 用于检测通用串列汇流排和移动高解析度链接设备的装置及其方法
US9792239B2 (en) * 2014-02-27 2017-10-17 Genesis Technology Usa, Inc. Tablet case with switching circuit for on-the-go USB port
CN104461992B (zh) * 2014-10-31 2018-07-06 苏州达方电子有限公司 电子装置
IT201900005822A1 (it) 2019-04-15 2020-10-15 Phoenix Ict S R L S Adattore di periferiche general purpose per computer
CN111309660B (zh) * 2020-02-17 2021-07-09 深圳市普威技术有限公司 主机设备、终端设备及数据交互系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635186A (en) * 1983-06-20 1987-01-06 International Business Machines Corporation Detection and correction of multi-chip synchronization errors
FR2598836B1 (fr) * 1986-05-15 1988-09-09 Copernique Dispositif intercalaire de connexion independante a un ensemble informatique d'unites de memoire auxiliaire
US5675813A (en) * 1995-10-26 1997-10-07 Microsoft Corporation System and method for power control in a universal serial bus
US5799196A (en) * 1996-07-02 1998-08-25 Gateway 2000, Inc. Method and apparatus of providing power management using a self-powered universal serial bus (USB) device
US6105097A (en) * 1998-10-14 2000-08-15 Cypress Semiconductor Corp. Device and method for interconnecting universal serial buses including power management
US6279060B1 (en) * 1998-12-04 2001-08-21 In-System Design, Inc. Universal serial bus peripheral bridge simulates a device disconnect condition to a host when the device is in a not-ready condition to avoid wasting bus resources

Also Published As

Publication number Publication date
KR100523417B1 (ko) 2005-10-25
JP3810368B2 (ja) 2006-08-16
KR20030070915A (ko) 2003-09-02
TWI222553B (en) 2004-10-21
CN1256643C (zh) 2006-05-17
PL362602A1 (en) 2004-11-02
JP2004521419A (ja) 2004-07-15
CZ20031965A3 (cs) 2003-11-12
WO2002065264A1 (en) 2002-08-22
CN1578941A (zh) 2005-02-09
EP1360571A1 (en) 2003-11-12
HUP0302769A2 (hu) 2003-11-28
PL205182B1 (pl) 2010-03-31
EP1360571A4 (en) 2009-03-04

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Legal Events

Date Code Title Description
GB9A Succession in title

Owner name: LENOVO (SINGAPORE) PTE. LTD., SG

Free format text: FORMER OWNER(S): INTERNATIONAL BUSINESS MACHINES CORP., US

FA9A Lapse of provisional patent protection due to relinquishment or protection considered relinquished