SE9902174L - Portabel elektrisk apparat med en display, samt en effektbesparande metod för en sådan apparat - Google Patents

Portabel elektrisk apparat med en display, samt en effektbesparande metod för en sådan apparat

Info

Publication number
SE9902174L
SE9902174L SE9902174A SE9902174A SE9902174L SE 9902174 L SE9902174 L SE 9902174L SE 9902174 A SE9902174 A SE 9902174A SE 9902174 A SE9902174 A SE 9902174A SE 9902174 L SE9902174 L SE 9902174L
Authority
SE
Sweden
Prior art keywords
display
appliance
well
power saving
saving method
Prior art date
Application number
SE9902174A
Other languages
English (en)
Other versions
SE9902174D0 (sv
Inventor
Erik Sparre
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9902174A priority Critical patent/SE9902174L/sv
Publication of SE9902174D0 publication Critical patent/SE9902174D0/sv
Priority to EP00941077A priority patent/EP1192785A1/en
Priority to PCT/SE2000/001201 priority patent/WO2000078012A1/en
Priority to AU55838/00A priority patent/AU5583800A/en
Publication of SE9902174L publication Critical patent/SE9902174L/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0267—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components
    • H04W52/027—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components by controlling a display operation or backlight unit
    • 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
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3231—Monitoring the presence, absence or movement of users
    • 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
    • G06F1/325—Power saving in peripheral device
    • G06F1/3265—Power saving in display device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • 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
    • 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
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
SE9902174A 1999-06-10 1999-06-10 Portabel elektrisk apparat med en display, samt en effektbesparande metod för en sådan apparat SE9902174L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9902174A SE9902174L (sv) 1999-06-10 1999-06-10 Portabel elektrisk apparat med en display, samt en effektbesparande metod för en sådan apparat
EP00941077A EP1192785A1 (en) 1999-06-10 2000-06-08 A portable electric apparatus having a liquid crystal display, and a power preservation method for such an apparatus
PCT/SE2000/001201 WO2000078012A1 (en) 1999-06-10 2000-06-08 A portable electric apparatus having a liquid crystal display, and a power preservation method for such an apparatus
AU55838/00A AU5583800A (en) 1999-06-10 2000-06-08 A portable electric apparatus having a liquid crystal display, and a power preservation method for such an apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902174A SE9902174L (sv) 1999-06-10 1999-06-10 Portabel elektrisk apparat med en display, samt en effektbesparande metod för en sådan apparat

Publications (2)

Publication Number Publication Date
SE9902174D0 SE9902174D0 (sv) 1999-06-10
SE9902174L true SE9902174L (sv) 2000-12-11

Family

ID=20416007

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902174A SE9902174L (sv) 1999-06-10 1999-06-10 Portabel elektrisk apparat med en display, samt en effektbesparande metod för en sådan apparat

Country Status (4)

Country Link
EP (1) EP1192785A1 (sv)
AU (1) AU5583800A (sv)
SE (1) SE9902174L (sv)
WO (1) WO2000078012A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6954867B2 (en) * 2002-07-26 2005-10-11 Microsoft Corporation Capacitive sensing employing a repeatable offset charge
US7076675B2 (en) * 2003-05-06 2006-07-11 Motorola, Inc. Display power management of a portable communication device that detects a continuous talk condition based on a push-to-talk button being activated a predetermined number of times
EP1467536B1 (en) * 2003-05-08 2004-10-20 Siemens Aktiengesellschaft Device for state-dependently adjusting the appearance of the cover of a portable electronic device, and cover therefore
DE602004005342D1 (de) * 2003-05-28 2007-04-26 Koninkl Philips Electronics Nv Als lautsprecher dienender anzeigeschirm
US20050221791A1 (en) * 2004-04-05 2005-10-06 Sony Ericsson Mobile Communications Ab Sensor screen saver
DE602004023729D1 (de) 2004-11-24 2009-12-03 Research In Motion Ltd System und Verfahren zur selektiven Aktiverung eines Kommunikationsgerätes
US7826874B2 (en) 2004-11-24 2010-11-02 Research In Motion Limited System and method for selectively activating a communication device
US7747293B2 (en) 2006-10-17 2010-06-29 Marvell Worl Trade Ltd. Display control for cellular phone
TWI435591B (zh) * 2006-10-17 2014-04-21 Marvell World Trade Ltd 用於蜂巢電話之顯示控制
US20090029744A1 (en) * 2007-07-26 2009-01-29 Sony Ericsson Mobile Communications Ab Electronic device for hands-free operation of a portable communication device
WO2009109014A1 (en) * 2008-03-05 2009-09-11 Rpo Pty Limited Methods for operation of a touch input device
TWI397898B (zh) 2008-04-22 2013-06-01 Htc Corp 一種可攜式電子裝置及其背光控制方法
US8972760B1 (en) 2013-12-20 2015-03-03 Futurewei Technologies, Inc. Method and apparatus for reducing power consumption in a mobile electronic device using a second launcher

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729604A (en) * 1996-03-14 1998-03-17 Northern Telecom Limited Safety switch for communication device
US5881377A (en) * 1996-08-29 1999-03-09 Motorola, Inc. Communication device and display blanking control method therefor

Also Published As

Publication number Publication date
EP1192785A1 (en) 2002-04-03
SE9902174D0 (sv) 1999-06-10
AU5583800A (en) 2001-01-02
WO2000078012A1 (en) 2000-12-21

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Legal Events

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NAV Patent application has lapsed