ES2071739T3 - Circuito economizador de energia en un dispositivo movil para la comunicacion inalambrica. - Google Patents
Circuito economizador de energia en un dispositivo movil para la comunicacion inalambrica.Info
- Publication number
- ES2071739T3 ES2071739T3 ES90125331T ES90125331T ES2071739T3 ES 2071739 T3 ES2071739 T3 ES 2071739T3 ES 90125331 T ES90125331 T ES 90125331T ES 90125331 T ES90125331 T ES 90125331T ES 2071739 T3 ES2071739 T3 ES 2071739T3
- Authority
- ES
- Spain
- Prior art keywords
- circuit
- level
- wireless communication
- mobile device
- transmitting
- 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.)
- Expired - Lifetime
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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Circuits Of Receivers In General (AREA)
- Selective Calling Equipment (AREA)
Abstract
EN UN CIRCUITO DE AHORRO DE ENERGIA EN UN DISPOSITIVO MOVIL PARA LA COMUNICACION SIN HILOS CON UNA ESTACION RECEPTORA/EMISORA FIJA, LA CUAL INSTALACION MOVIL PRESENTA UN CIRCUITO RECEPTOR Y EMISOR PARA SEÑALES DE TONO Y/O DE DATOS Y UNA FUENTE DE ALIMENTACION DE CORRIENTE CON UNA BATERIA O UN ACUMULADOR, SIENDO AJUSTABLE LA POTENCIA DE EMISION EN FUNCION DE LA DISTANCIA ENTRE EL DISPOSITIVO Y LA ESTACION EMISORA/RECEPTORA FIJA, LA POTENCIA EMISORA DEL CIRCUITO EMISOR EN EL DISPOSITIVO MOVIL SE AJUSTA EN FUNCION DE LA INTENSIDAD DE CAMPO DE LA SEÑAL RECIBIDA, QUE ES UNA SEÑAL UTIL MODULADA CON UNA FRECUENCIA PORTADORA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4001810A DE4001810C2 (de) | 1990-01-23 | 1990-01-23 | Energiesparschaltung in einer mobilen Vorrichtung zur drahtlosen Kommunikation |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2071739T3 true ES2071739T3 (es) | 1995-07-01 |
Family
ID=6398561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90125331T Expired - Lifetime ES2071739T3 (es) | 1990-01-23 | 1990-12-22 | Circuito economizador de energia en un dispositivo movil para la comunicacion inalambrica. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0438770B1 (es) |
AT (1) | ATE121241T1 (es) |
DE (2) | DE4001810C2 (es) |
ES (1) | ES2071739T3 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5210771A (en) * | 1991-08-01 | 1993-05-11 | Motorola, Inc. | Multiple user spread-spectrum communication system |
FI88981C (fi) * | 1991-09-09 | 1993-07-26 | Elektrobit Oy | Foerfarande foer automatisk reglering av saendningseffekten i en saendar-mottagarenhet laempad foer en koduppdelad multipelaotkomstomgivning som utnyttjar direktsekvensspridning |
FI105865B (fi) * | 1994-11-14 | 2000-10-13 | Nokia Mobile Phones Ltd | Menetelmä ja kytkentä radiolaitteen lähetinsignaalin tehon säätämiseksi ja linearisoimiseksi |
US5761622A (en) * | 1995-05-18 | 1998-06-02 | Ericsson Inc. | Method and apparatus for controlling operation of a portable or mobile battery-operated radios |
DE19614925C2 (de) * | 1996-04-16 | 2001-10-25 | Konrad Reuther | Mobiles Telefon und Verfahren zum Übermitteln von elektrischen Signalen |
DE19710169A1 (de) * | 1997-03-12 | 1998-09-17 | Grundig Ag | Dezentrales Kommunikationssystem |
DE19801993A1 (de) * | 1998-01-20 | 1999-07-22 | Siemens Ag | Mobiltelefon und Verfahren zum Betreiben eines Mobiltelefons |
DE10005440B4 (de) * | 2000-02-08 | 2004-06-03 | Siemens Ag | Verfahren zum energiesparenden Betrieb eines Mobilfunkgerätes und Mobilfunkgerät zum Durchführen des Verfahrens |
US7372818B2 (en) | 2002-03-28 | 2008-05-13 | General Motors Corporation | Mobile vehicle quiescent cycle control method |
DE10312435B4 (de) * | 2003-03-20 | 2005-12-22 | Infineon Technologies Ag | Mit einer Antenne gekoppelte Verstärkungseinrichtung zum Senden und Empfangen |
TR200705887A2 (tr) † | 2007-08-24 | 2009-03-23 | Vestel Elektron�K Sanay� Ve T�Caret A.�. | Kullanıcının pozisyonuna göre uzaktan kumandanın gücünden tasarruf için metot ve devre |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE826936C (de) * | 1950-03-18 | 1952-01-07 | Siemens & Halske A G | Verfahren zum selbsttaetigen Ausgleich von Feldstaerkeschwankungen bei drahtlosen Nachrichtenuebertragungen |
DE1276760B (de) * | 1967-11-30 | 1968-09-05 | Pye Ltd | Sparschaltung fuer Batterie-Transistorempfaenger |
DE2931923C2 (de) * | 1979-08-07 | 1983-02-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Gleichwellenfunknetz |
JPS6110327Y2 (es) * | 1980-01-10 | 1986-04-03 | ||
JPS60130931A (ja) * | 1983-12-20 | 1985-07-12 | Nec Corp | 移動無線通信装置の送信出力制御方式 |
US4574248A (en) * | 1984-05-07 | 1986-03-04 | Rockwell International Corporation | RF Power amplifier for use with VHF transceivers |
US4613990A (en) * | 1984-06-25 | 1986-09-23 | At&T Bell Laboratories | Radiotelephone transmission power control |
GB2174573B (en) * | 1985-05-01 | 1989-06-28 | Sinclair Res Ltd | Communications apparatus and method |
FR2595889B1 (fr) * | 1986-03-14 | 1988-05-06 | Havel Christophe | Dispositif de controle de puissance d'emission dans une station emettrice-receptrice de radiocommunication |
DE3817621A1 (de) * | 1988-05-25 | 1989-11-30 | Grundig Emv | Fernsteuerungssystem mit einer batterie- oder akkumulatorgespeisten fernbedienungseinheit |
-
1990
- 1990-01-23 DE DE4001810A patent/DE4001810C2/de not_active Expired - Fee Related
- 1990-12-22 DE DE59008896T patent/DE59008896D1/de not_active Expired - Fee Related
- 1990-12-22 AT AT90125331T patent/ATE121241T1/de not_active IP Right Cessation
- 1990-12-22 ES ES90125331T patent/ES2071739T3/es not_active Expired - Lifetime
- 1990-12-22 EP EP90125331A patent/EP0438770B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE4001810C2 (de) | 1996-02-08 |
DE4001810C1 (en) | 1991-07-04 |
EP0438770B1 (de) | 1995-04-12 |
EP0438770A1 (de) | 1991-07-31 |
ATE121241T1 (de) | 1995-04-15 |
DE59008896D1 (de) | 1995-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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