DE69112949T2 - Gerät zur automatischen Leistungssteuerung. - Google Patents

Gerät zur automatischen Leistungssteuerung.

Info

Publication number
DE69112949T2
DE69112949T2 DE69112949T DE69112949T DE69112949T2 DE 69112949 T2 DE69112949 T2 DE 69112949T2 DE 69112949 T DE69112949 T DE 69112949T DE 69112949 T DE69112949 T DE 69112949T DE 69112949 T2 DE69112949 T2 DE 69112949T2
Authority
DE
Germany
Prior art keywords
control device
power control
automatic power
automatic
power
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
DE69112949T
Other languages
English (en)
Other versions
DE69112949D1 (de
Inventor
Shyuitsu Tsutsumi
Tatsuya Yamada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69112949D1 publication Critical patent/DE69112949D1/de
Application granted granted Critical
Publication of DE69112949T2 publication Critical patent/DE69112949T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
DE69112949T 1990-07-27 1991-07-25 Gerät zur automatischen Leistungssteuerung. Expired - Fee Related DE69112949T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19786690 1990-07-27

Publications (2)

Publication Number Publication Date
DE69112949D1 DE69112949D1 (de) 1995-10-19
DE69112949T2 true DE69112949T2 (de) 1996-05-15

Family

ID=16381638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112949T Expired - Fee Related DE69112949T2 (de) 1990-07-27 1991-07-25 Gerät zur automatischen Leistungssteuerung.

Country Status (5)

Country Link
US (1) US5303268A (de)
EP (1) EP0468507B1 (de)
KR (1) KR950000054B1 (de)
CA (1) CA2047870C (de)
DE (1) DE69112949T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06132873A (ja) * 1992-10-21 1994-05-13 Nec Corp 電力制御装置
DE4313152A1 (de) * 1993-04-22 1994-10-27 Sel Alcatel Ag HF-Verstärker mit Signalpegelregelung und damit ausgestatteter Funksender
JPH0746148A (ja) * 1993-07-29 1995-02-14 Japan Radio Co Ltd Ａｇｃ回路付受信機
FI93915C (fi) * 1993-09-20 1995-06-12 Nokia Telecommunications Oy Digitaalisen radiopuhelinjärjestelmän transkoodausyksikkö ja transdekoodausyksikkö sekä menetelmä transkoodausyksikön ulostulon säätämiseksi ja transdekoodausyksikön ulostulon säätämiseksi
US5426641A (en) * 1994-01-28 1995-06-20 Bell Communications Research, Inc. Adaptive class AB amplifier for TDMA wireless communications systems
JPH07283743A (ja) * 1994-04-12 1995-10-27 Fujitsu Ltd マルチキャリア無線送信装置
FI97179C (fi) * 1994-06-15 1996-10-25 Nokia Mobile Phones Ltd Pulssitetun lähettimen lähtötehon säätö ja tehon verhokäyrän muotoilu
JP2611673B2 (ja) * 1994-08-08 1997-05-21 日本電気株式会社 無線送信出力制御回路
JP3223750B2 (ja) * 1995-03-31 2001-10-29 株式会社日立製作所 出力制御電力増幅器、無線通信端末及び無線通信基地局
GB2319679B (en) * 1995-03-31 1999-06-09 Hitachi Ltd Output-controlled power amplifier radio communication terminal and radio communication base station
US5663957A (en) * 1995-07-12 1997-09-02 Ericsson Inc. Dual mode satellite/cellular terminal
BR9611480A (pt) * 1995-11-10 1999-07-13 Ionica Int Ltd Método e aparelho para controle de força em um sistema de telefone
BR9611481A (pt) * 1995-11-10 1999-02-02 Ionica Int Ltd Método e aparelho para controle de potência em um sistema telefônico
US5809017A (en) * 1995-12-19 1998-09-15 Telefonaktiebolaget Lm Ericsson Method of minimizing undersirable RF emissions within a TDMA system
US5825516A (en) * 1996-07-25 1998-10-20 Hewlett-Packard Company Optical power meter for detecting loss factors in fiber optic communications
US5923651A (en) * 1996-12-23 1999-07-13 Alcatel Usa Sourcing, L.P. Increasing data throughput in a wireless telecommunications environment
JP3171141B2 (ja) * 1997-06-06 2001-05-28 日本電気株式会社 移動体通信用送信機およびその制御方法
US6208686B1 (en) * 1997-07-18 2001-03-27 Innova Corporation System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers
US6370187B1 (en) * 1998-04-01 2002-04-09 Texas Instruments Incorporated Adaptive power dissipation for data communications system
US6286994B1 (en) * 1998-04-29 2001-09-11 Qualcomm Incorporated System, method and computer program product for controlling a transmit signal using an expected power level
US6519293B1 (en) * 1998-06-03 2003-02-11 Mitsubishi Denki Kabushiki Kaisha Radio transmitter and radio communication method
CN1153371C (zh) 1998-06-29 2004-06-09 诺基亚网络有限公司 多载波无线发射机中的功率控制
FR2781323B1 (fr) * 1998-07-16 2000-08-18 Alsthom Cge Alcatel Procede de transmission dans des fenetres successives
JP3240998B2 (ja) * 1998-07-27 2001-12-25 日本電気株式会社 送信パワー制御回路
US6324403B1 (en) * 1998-11-05 2001-11-27 Lucent Technologies, Inc. Dynamic reduction of telephone call congestion
ATE244473T1 (de) 1998-11-18 2003-07-15 Nokia Corp Verfahren zum verändern der kanalimpulsantwort in tdma-systemen
US6043707A (en) * 1999-01-07 2000-03-28 Motorola, Inc. Method and apparatus for operating a radio-frequency power amplifier as a variable-class linear amplifier
EP1128571A1 (de) * 2000-02-28 2001-08-29 Lucent Technologies Inc. Verfahren und Vorrichtung zur Leistungsmessung von elektromagnetischen Signalen
JP3934067B2 (ja) * 2003-02-06 2007-06-20 松下電器産業株式会社 減衰器スイッチおよびそれを用いた携帯電話端末装置
GB0412188D0 (en) * 2004-06-01 2004-06-30 Nokia Corp A transmitter and a method of operating a transmitter
FI20075393A0 (fi) * 2007-05-30 2007-05-30 Nokia Corp Tiedonvälitysmenetelmä, laite ja moduuli
WO2009019541A1 (en) * 2007-08-09 2009-02-12 Freescale Semiconductor, Inc. Wireless communication unit, integrated circuit and method of power control therein
US9667312B2 (en) * 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412337A (en) * 1981-11-04 1983-10-25 Motorola Inc. Power amplifier and envelope correction circuitry
JPS5999851A (ja) * 1982-11-29 1984-06-08 Nec Corp 信号制御回路
GB8322440D0 (en) * 1983-08-19 1983-09-21 Gen Electric Co Plc Frequency division multiplex transmission equipment
US4706262A (en) * 1984-03-30 1987-11-10 Nec Corporation FSK or FM burst signal generating apparatus
US4639914A (en) * 1984-12-06 1987-01-27 At&T Bell Laboratories Wireless PBX/LAN system with optimum combining
FR2592256B1 (fr) * 1985-12-20 1988-02-12 Trt Telecom Radio Electr Dispositif d'asservissement de la puissance d'emission d'un faisceau hertzien
DE3881063T2 (de) * 1987-01-16 1993-12-23 Nec Corp TDMA-System und Methode geschickt zur individuellen Kontrolle der elektrischen Stärke von Data-bursts.
IT1223058B (it) * 1987-11-04 1990-09-12 Telettra Lab Telefon Controllo automatico della potenza di trasmissione in collegamenti radio
GB8826918D0 (en) * 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
ES2120405T3 (es) * 1989-06-27 1998-11-01 Nec Corp Circuito de control de perfil de onda de salida.
JPH07101852B2 (ja) * 1990-06-08 1995-11-01 三菱電機株式会社 送信電力制御回路
CA2044672C (en) * 1990-06-16 1994-10-04 Hidehiko Norimatsu Burst control circuit for use in tdma communications system
JPH07118617B2 (ja) * 1990-07-19 1995-12-18 沖電気工業株式会社 電力増幅装置及び送信装置

Also Published As

Publication number Publication date
CA2047870C (en) 1997-12-16
DE69112949D1 (de) 1995-10-19
KR920003689A (ko) 1992-02-29
EP0468507A1 (de) 1992-01-29
EP0468507B1 (de) 1995-09-13
US5303268A (en) 1994-04-12
CA2047870A1 (en) 1992-01-28
KR950000054B1 (ko) 1995-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee