FI974393A0 - Foerfarande och arrangemang foer att spara stroem i en mobil station - Google Patents

Foerfarande och arrangemang foer att spara stroem i en mobil station

Info

Publication number
FI974393A0
FI974393A0 FI974393A FI974393A FI974393A0 FI 974393 A0 FI974393 A0 FI 974393A0 FI 974393 A FI974393 A FI 974393A FI 974393 A FI974393 A FI 974393A FI 974393 A0 FI974393 A0 FI 974393A0
Authority
FI
Finland
Prior art keywords
spara
stroem
light intensity
display unit
foerfarande och
Prior art date
Application number
FI974393A
Other languages
English (en)
Other versions
FI974393A (fi
Inventor
Markku Kallunki
Pekka Vaeyrynen
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI974393A priority Critical patent/FI974393A/fi
Publication of FI974393A0 publication Critical patent/FI974393A0/fi
Priority to EP98660131A priority patent/EP0936793A1/en
Publication of FI974393A publication Critical patent/FI974393A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
    • 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)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
FI974393A 1997-12-02 1997-12-02 Menetelmä ja järjestely virran säästämiseksi matkaviestimessä FI974393A (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI974393A FI974393A (fi) 1997-12-02 1997-12-02 Menetelmä ja järjestely virran säästämiseksi matkaviestimessä
EP98660131A EP0936793A1 (en) 1997-12-02 1998-11-30 A method and an arrangement for conserving power in a mobile station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI974393A FI974393A (fi) 1997-12-02 1997-12-02 Menetelmä ja järjestely virran säästämiseksi matkaviestimessä

Publications (2)

Publication Number Publication Date
FI974393A0 true FI974393A0 (fi) 1997-12-02
FI974393A FI974393A (fi) 1999-06-03

Family

ID=8550053

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974393A FI974393A (fi) 1997-12-02 1997-12-02 Menetelmä ja järjestely virran säästämiseksi matkaviestimessä

Country Status (2)

Country Link
EP (1) EP0936793A1 (fi)
FI (1) FI974393A (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001086215A (ja) * 1999-09-14 2001-03-30 Pioneer Electronic Corp 電話機
DE19962282A1 (de) * 1999-12-23 2001-06-28 Philips Corp Intellectual Pty Stromsparschaltung mittels betriebszustandsabhängiger Ansteuerung einer Anzeigevorrichtung eines Endgeräts für Mobile Kommunikation
US6690351B1 (en) * 2000-04-06 2004-02-10 Xybernaut Corporation Computer display optimizer
DE10043284C1 (de) * 2000-09-02 2002-02-07 Bosch Gmbh Robert Funkgerät
EP1730623A2 (en) * 2004-03-22 2006-12-13 Koninklijke Philips Electronics N.V. Method and apparatus for power management in mobile terminals
EP1729488A1 (en) * 2005-06-01 2006-12-06 Sony Ericsson Mobile Communications AB Portable electronic device with operational interface controlled by a proximity sensor
US7770118B2 (en) 2006-02-13 2010-08-03 Research In Motion Limited Navigation tool with audible feedback on a handheld communication device having a full alphabetic keyboard

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2752665B2 (ja) * 1988-11-09 1998-05-18 日本電気株式会社 表示付携帯無線機
JP3379171B2 (ja) * 1993-11-08 2003-02-17 株式会社日立製作所 電話機
JPH08271858A (ja) * 1995-03-29 1996-10-18 Casio Comput Co Ltd 表示機能付電子機器
WO1997015040A1 (de) * 1995-10-18 1997-04-24 Robert Bosch Gmbh Schaltungsanordnung zur umgebungslichtabhängigen helligkeitssteuerung von anzeigemitteln eines gerätes
JP2771499B2 (ja) * 1995-12-19 1998-07-02 静岡日本電気株式会社 表示付き個別選択呼出受信機
JPH09233544A (ja) * 1996-02-21 1997-09-05 Hitachi Ltd 消費電力低減機能付き携帯電話機
US5684294A (en) * 1996-10-17 1997-11-04 Northern Telecom Ltd Proximity and ambient light monitor

Also Published As

Publication number Publication date
FI974393A (fi) 1999-06-03
EP0936793A1 (en) 1999-08-18

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