DE69805790T2 - Leistungsteuerung von rf-signalen mit booster-verstärker - Google Patents

Leistungsteuerung von rf-signalen mit booster-verstärker

Info

Publication number
DE69805790T2
DE69805790T2 DE69805790T DE69805790T DE69805790T2 DE 69805790 T2 DE69805790 T2 DE 69805790T2 DE 69805790 T DE69805790 T DE 69805790T DE 69805790 T DE69805790 T DE 69805790T DE 69805790 T2 DE69805790 T2 DE 69805790T2
Authority
DE
Germany
Prior art keywords
power
signals
booster module
transceiver
node
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 - Fee Related
Application number
DE69805790T
Other languages
English (en)
Other versions
DE69805790D1 (de
Inventor
Christopher Kingswood
Timothy Land
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69805790D1 publication Critical patent/DE69805790D1/de
Publication of DE69805790T2 publication Critical patent/DE69805790T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Selective Calling Equipment (AREA)
DE69805790T 1997-03-27 1998-03-18 Leistungsteuerung von rf-signalen mit booster-verstärker Expired - Fee Related DE69805790T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9706423A GB2323726B (en) 1997-03-27 1997-03-27 Power control of RF signals
PCT/EP1998/001775 WO1998044654A2 (en) 1997-03-27 1998-03-18 Power control of rf signals with booster module

Publications (2)

Publication Number Publication Date
DE69805790D1 DE69805790D1 (de) 2002-07-11
DE69805790T2 true DE69805790T2 (de) 2003-01-02

Family

ID=10809994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805790T Expired - Fee Related DE69805790T2 (de) 1997-03-27 1998-03-18 Leistungsteuerung von rf-signalen mit booster-verstärker

Country Status (10)

Country Link
US (1) US6449467B1 (de)
EP (1) EP0972360B1 (de)
JP (1) JP2001519979A (de)
CN (1) CN1254461A (de)
AT (1) ATE218775T1 (de)
AU (1) AU732478B2 (de)
DE (1) DE69805790T2 (de)
GB (1) GB2323726B (de)
NO (1) NO994683L (de)
WO (1) WO1998044654A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2329792A (en) 1997-08-20 1999-03-31 Nokia Telecommunications Oy Identification signals enable a transceiver module to correctly configure itself to an attached functional module
US6711388B1 (en) * 2000-03-30 2004-03-23 Nokia Corporation Distributed power level control system of transmitter for cellular communication
JP3669497B2 (ja) * 2001-10-29 2005-07-06 埼玉日本電気株式会社 送信装置、及びその自動利得制御方法
US20030093811A1 (en) * 2001-11-13 2003-05-15 General Instrument Corporation Bandwidth directional coupler
US6822523B2 (en) * 2002-08-28 2004-11-23 Motorola, Inc. Power modulator and method of operating a power modulator
US7024231B2 (en) * 2002-10-28 2006-04-04 Allen Cohen Booster system in a cellular phone base station
FR2890262B1 (fr) * 2005-08-30 2007-10-12 Thales Sa Procede et dispositif de controle de puissance crete et de largeur d'impulsion d'un emetteur de forte puissance rf impulsionnel gaussien large bande
KR101504904B1 (ko) 2013-10-01 2015-03-23 주식회사 동아일렉콤 고효율 무선전력전송 회로
DE102014215578A1 (de) * 2014-08-06 2016-02-11 U-Blox Ag Kompensatormodul für eine Sendeempfängereinheit, Funksystem sowie Verfahren zum Betreiben desselbigen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01220919A (ja) * 1988-02-29 1989-09-04 Toshiba Corp 無線電話装置
JPH0728231B2 (ja) * 1989-04-10 1995-03-29 三菱電機株式会社 ブースタ装置およびブースタ装置を接続した無線機
US5457814A (en) * 1993-10-02 1995-10-10 Nokia Mobile Phones Ltd. Power boost system for cellular telephone
AU675111B2 (en) * 1993-02-05 1997-01-23 Kabushiki Kaisha Toshiba Wireless telephone
JP2823485B2 (ja) * 1993-07-23 1998-11-11 三菱電機株式会社 バースト送信装置
US6029074A (en) * 1997-05-02 2000-02-22 Ericsson, Inc. Hand-held cellular telephone with power management features

Also Published As

Publication number Publication date
AU7041998A (en) 1998-10-22
US6449467B1 (en) 2002-09-10
WO1998044654A2 (en) 1998-10-08
NO994683D0 (no) 1999-09-24
EP0972360B1 (de) 2002-06-05
CN1254461A (zh) 2000-05-24
JP2001519979A (ja) 2001-10-23
GB2323726B (en) 1999-05-26
GB2323726A (en) 1998-09-30
NO994683L (no) 1999-11-25
WO1998044654A3 (en) 1999-01-07
DE69805790D1 (de) 2002-07-11
ATE218775T1 (de) 2002-06-15
GB9706423D0 (en) 1997-05-14
AU732478B2 (en) 2001-04-26
EP0972360A2 (de) 2000-01-19

Similar Documents

Publication Publication Date Title
CA2154877A1 (en) Radio telephone equipment
FI892316A0 (fi) Koppling foer alstring av laoga effektnivaoer i saendaren av en radiotelefon.
AR005313A1 (es) Un circuito amplificador para una senal de entrada de una disposicion de comunicaciones celular y un metodo para proveer una senal amplificada de radio frecuencia que utiliza dicho circuito
CA2162310A1 (en) Power Controller for RF Transmitters
CA2298928A1 (en) Linear power control loop
EP0883250A3 (de) Mobilfunksender mit selektiv aktivierten Verstärkern
EP0534681A3 (de) Leistungsverstärker für ein Funktelefon
CA2043413A1 (en) Dual mode power amplifier for radiotelephone
EP0977354A4 (de) Vertärker zur radioübertragung
NO20024619L (no) Dynamisk forspenning av RF effektforsterker
TW361013B (en) Method and apparatus for enhancing transmitter circuit efficiency of mobile radio units
SE9604739D0 (sv) A mobile communication unit and a radio transmitter for communicating with such mobile communicaton unit
DE69805790T2 (de) Leistungsteuerung von rf-signalen mit booster-verstärker
SE9701080D0 (sv) Förstärkningskrets för sändare
EP0382373A3 (de) Nichtlinearer nichtinvertierender Übertragungsimpedanzverstärker
ATE121241T1 (de) Energiesparschaltung in einer mobilen vorrichtung zur drahtlosen kommunikation.
GB2315622B (en) Transmission device with low power consumption and a small-scale circuit
KR960039708A (ko) 이동통신 무선 중계기의 순방향 자동이득제어를 이용한 역방향 전력 제어회로 및 그 방법
FI901586A (fi) Handtelefon i form av en modulaer enhet.
KR20000076971A (ko) 전력 증폭기를 포함하는 전자 장치
EP1126598A2 (de) Ausgangsverstärker eines Oszillators
JP2679139B2 (ja) 送信回路
ATE298152T1 (de) Leistungregelung für eine funk-kommunikations- anordnung
JPS55161430A (en) Radio communicating system
JPH043608A (ja) 電力制御回路

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee