DE69829138D1 - Sendeleistungsregelungssystem zur Steuerung der Sendeleistung über einen weiten Bereich - Google Patents

Sendeleistungsregelungssystem zur Steuerung der Sendeleistung über einen weiten Bereich

Info

Publication number
DE69829138D1
DE69829138D1 DE69829138T DE69829138T DE69829138D1 DE 69829138 D1 DE69829138 D1 DE 69829138D1 DE 69829138 T DE69829138 T DE 69829138T DE 69829138 T DE69829138 T DE 69829138T DE 69829138 D1 DE69829138 D1 DE 69829138D1
Authority
DE
Germany
Prior art keywords
transmission power
controlling
control system
wide range
power control
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
Application number
DE69829138T
Other languages
English (en)
Other versions
DE69829138T2 (de
Inventor
Masaki Ichihara
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69829138D1 publication Critical patent/DE69829138D1/de
Publication of DE69829138T2 publication Critical patent/DE69829138T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE69829138T 1997-08-06 1998-08-03 Sendeleistungsregelungssystem zur Steuerung der Sendeleistung über einen weiten Bereich Expired - Lifetime DE69829138T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21109297 1997-08-06
JP9211092A JPH1155131A (ja) 1997-08-06 1997-08-06 無線送信電力制御装置

Publications (2)

Publication Number Publication Date
DE69829138D1 true DE69829138D1 (de) 2005-04-07
DE69829138T2 DE69829138T2 (de) 2005-08-18

Family

ID=16600289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69829138T Expired - Lifetime DE69829138T2 (de) 1997-08-06 1998-08-03 Sendeleistungsregelungssystem zur Steuerung der Sendeleistung über einen weiten Bereich

Country Status (6)

Country Link
US (1) US6434373B2 (de)
EP (1) EP0896439B1 (de)
JP (1) JPH1155131A (de)
KR (1) KR100310402B1 (de)
CN (1) CN1103173C (de)
DE (1) DE69829138T2 (de)

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JP2000151317A (ja) * 1998-11-10 2000-05-30 Hitachi Ltd 送信機および電力増幅器
WO2000077925A1 (de) * 1999-06-16 2000-12-21 Siemens Aktiengesellschaft Regelung der hf-leistung von mobilfunkgeräten
US6556814B1 (en) 1999-07-22 2003-04-29 Motorola, Inc. Memory-based amplifier load adjust system
JP2001094349A (ja) * 1999-08-31 2001-04-06 Samsung Electronics Co Ltd 携帯電話端末用電力増幅器
DE10005440B4 (de) * 2000-02-08 2004-06-03 Siemens Ag Verfahren zum energiesparenden Betrieb eines Mobilfunkgerätes und Mobilfunkgerät zum Durchführen des Verfahrens
EP1137173A1 (de) * 2000-03-06 2001-09-26 Telefonaktiebolaget Lm Ericsson HF-Fet Vorspannungs- und Schaltvorrichtung basierend auf einer quasi offenen Regelschleife
KR20020001167A (ko) * 2000-06-26 2002-01-09 서평원 휴대형 이동단말기의 출력제어 장치
US7471935B2 (en) * 2000-10-23 2008-12-30 Intel Corporation Automatic level control
ATE415736T1 (de) * 2000-11-03 2008-12-15 Qualcomm Inc Vorspannungseinstellung eines datenübertragungs- und empfangssystems anhand der übertragungsverstärkung
US6628165B1 (en) * 2000-11-07 2003-09-30 Linear Technology Corporation Power controllers for amplitude modulation
WO2002065652A1 (de) 2001-02-09 2002-08-22 Siemens Aktiengesellschaft Verfahren zum energiesparenden betrieb eines mobilfunkgerätes und mobilfunkgerät
TW503345B (en) * 2001-03-26 2002-09-21 Mediatec Inc Power controller
EP1248384B1 (de) * 2001-04-02 2007-08-22 STMicroelectronics N.V. Verfahren zur Sendeleistungsregelung
DE10120514A1 (de) * 2001-04-26 2002-10-31 Siemens Ag Schaltungsanordnung und Verfahren zur Arbeitspunkteinstellung eines Leistungsverstärkers
US7138863B2 (en) 2001-06-22 2006-11-21 Telefonaktiebolaget Lm Ericsson (Publ) Gain control of a power amplifier
GB2376822B (en) * 2001-06-22 2005-06-22 Ericsson Telefon Ab L M Telecommunications systems
EP1402632B1 (de) * 2001-06-29 2006-08-09 Infineon Technologies AG Arbeitspunktoptimierung von sendeleistungsverstärkern in mobilstationen
US7031677B2 (en) 2001-06-29 2006-04-18 Infineon Technologies Ag Optimization of the operating point of power amplifiers in mobile stations
US6614309B1 (en) * 2002-02-21 2003-09-02 Ericsson Inc. Dynamic bias controller for power amplifier circuits
CN1623281A (zh) 2002-02-28 2005-06-01 株式会社瑞萨科技 高频功率放大器电路及用于通信的电子部件
FI20020990A (fi) * 2002-05-27 2003-11-28 Nokia Corp Menetelmä signaalin tehon säätämiseksi radiojärjestelmän lähettimessä ja radiojärjestelmän lähetin
US6653902B1 (en) 2002-09-03 2003-11-25 Triquint Semiconductor, Inc. Amplifier power control circuit
US20040072554A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Automatic-bias amplifier circuit
US20040070454A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Continuous bias circuit and method for an amplifier
JP2004140518A (ja) 2002-10-16 2004-05-13 Renesas Technology Corp 高周波電力増幅用電子部品および無線通信システム
US7342955B2 (en) * 2003-04-23 2008-03-11 Motorola Inc Apparatus and method for mobile communication device transmission
US7310381B2 (en) * 2003-06-16 2007-12-18 Intel Corporation Power amplifier pre-distortion device and method for orthogonal frequency division multiplexing
DE602005000685T2 (de) 2004-01-21 2008-01-24 Nec Corp. Einrichtung und Verfahren zur Sendeleistungsregelung, Computerprogramm für Sendeleistungsregelungseinrichtung und Funksender
JP2007043444A (ja) * 2005-08-03 2007-02-15 Matsushita Electric Ind Co Ltd 半導体集積回路
US7835718B2 (en) * 2006-12-06 2010-11-16 Panasonic Corporation Semiconductor circuit for wireless receiving provided with controller circuit for controlling bias current
US8588727B2 (en) * 2008-03-21 2013-11-19 Qualcomm Incorporated Adaptive linearity communication device
US8103226B2 (en) * 2008-10-28 2012-01-24 Skyworks Solutions, Inc. Power amplifier saturation detection
JP5280576B1 (ja) * 2012-10-30 2013-09-04 パナソニック株式会社 無線通信装置及び無線通信用回路
CN104316760B (zh) * 2014-10-10 2017-07-11 中国电子科技集团公司第四十一研究所 一种应用于微波频率计的主频信号判定电路及判定方法
CN110792433B (zh) * 2018-07-16 2023-03-10 中国石油化工股份有限公司 用于随钻测量系统的信号发射装置和跨螺杆数据传输方法

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US4380089A (en) * 1980-06-16 1983-04-12 Gte Products Corporation Battery-powered transmitter including current control circuit
US5107225A (en) * 1990-11-30 1992-04-21 Qualcomm Incorporated High dynamic range closed loop automatic gain control circuit
JPH04278705A (ja) 1991-03-07 1992-10-05 Nec Corp 高周波電力増幅器
US5307512A (en) 1991-06-03 1994-04-26 Motorola, Inc. Power control circuitry for achieving wide dynamic range in a transmitter
JPH0565112A (ja) 1991-09-10 1993-03-19 Tokyo Autom Mach Works Ltd シート送り装置
JP3180424B2 (ja) * 1992-03-11 2001-06-25 ソニー株式会社 出力制御回路
JPH05300029A (ja) 1992-04-21 1993-11-12 Kokusai Electric Co Ltd 自動送信電力制御回路の電力増幅器バイアス回路
JP3075635B2 (ja) 1992-07-07 2000-08-14 アルプス電気株式会社 温度補償型増幅器
JPH06338729A (ja) 1993-05-28 1994-12-06 Japan Radio Co Ltd バイアス回路
JPH07212257A (ja) * 1994-01-21 1995-08-11 Uniden Corp 送信機の異常送信停止回路
US5426641A (en) * 1994-01-28 1995-06-20 Bell Communications Research, Inc. Adaptive class AB amplifier for TDMA wireless communications systems
US5452473A (en) 1994-02-28 1995-09-19 Qualcomm Incorporated Reverse link, transmit power correction and limitation in a radiotelephone system
KR970007602B1 (ko) * 1994-05-31 1997-05-13 삼성전자 주식회사 전송기의 출력전력을 제어 및 측정하기 위한 장치 및 그에 따른 방법
JPH08154022A (ja) 1994-11-29 1996-06-11 Nec Corp 過電流保護回路付き増幅回路
KR0164408B1 (ko) * 1995-12-23 1999-02-01 김광호 파워 앰프 모듈 보호장치
US5708681A (en) * 1996-04-23 1998-01-13 Bell Communications Research, Inc. Hybrid analog/digital method and apparatus for controlling the transmission power level of a radio transceiver
US5724005A (en) * 1996-04-25 1998-03-03 Lucent Technologies Inc. Linear power amplifier with automatic gate/base bias control for optimum efficiency
SE506842C2 (sv) * 1996-06-28 1998-02-16 Ericsson Telefon Ab L M Anordning och förfarande vid radiosändare för styrning av effektförstärkare
JPH1022756A (ja) * 1996-07-04 1998-01-23 Mitsubishi Electric Corp 無線送信機およびその送信制御方法
JP3022364B2 (ja) 1996-12-24 2000-03-21 松下電器産業株式会社 送信出力制御回路
US6122491A (en) * 1996-12-27 2000-09-19 Lucent Technologies Inc. Communications system using power amplifier with dynamic biasing

Also Published As

Publication number Publication date
DE69829138T2 (de) 2005-08-18
EP0896439A3 (de) 1999-02-24
CN1103173C (zh) 2003-03-12
KR19990023367A (ko) 1999-03-25
US6434373B2 (en) 2002-08-13
EP0896439B1 (de) 2005-03-02
EP0896439A2 (de) 1999-02-10
CN1212596A (zh) 1999-03-31
US20010014587A1 (en) 2001-08-16
JPH1155131A (ja) 1999-02-26
KR100310402B1 (ko) 2001-12-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition