FI974393A0 - Foerfarande och arrangemang foer att spara stroem i en mobil station - Google Patents
Foerfarande och arrangemang foer att spara stroem i en mobil stationInfo
- 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
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)
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)
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)
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 |
-
1997
- 1997-12-02 FI FI974393A patent/FI974393A/fi unknown
-
1998
- 1998-11-30 EP EP98660131A patent/EP0936793A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FI974393A (fi) | 1999-06-03 |
EP0936793A1 (en) | 1999-08-18 |
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