ATE249691T1 - Verfahren und vorrichtung zur erhöhung des wirkungsgrades von leistungsverstärkern bei signalen mit hohem spitzenwert- zu mittelwertverhältnis - Google Patents

Verfahren und vorrichtung zur erhöhung des wirkungsgrades von leistungsverstärkern bei signalen mit hohem spitzenwert- zu mittelwertverhältnis

Info

Publication number
ATE249691T1
ATE249691T1 AT01912090T AT01912090T ATE249691T1 AT E249691 T1 ATE249691 T1 AT E249691T1 AT 01912090 T AT01912090 T AT 01912090T AT 01912090 T AT01912090 T AT 01912090T AT E249691 T1 ATE249691 T1 AT E249691T1
Authority
AT
Austria
Prior art keywords
input signal
signals
power amplifier
operating voltage
magnitude
Prior art date
Application number
AT01912090T
Other languages
English (en)
Inventor
Israel Bar-David
Original Assignee
Paragon Comm Ltd
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 Paragon Comm Ltd filed Critical Paragon Comm Ltd
Priority claimed from PCT/IL2001/000221 external-priority patent/WO2001067593A2/en
Application granted granted Critical
Publication of ATE249691T1 publication Critical patent/ATE249691T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/10—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with diodes
    • H03F3/12—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with diodes with Esaki diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0244—Stepped control
    • H03F1/025—Stepped control by using a signal derived from the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0244—Stepped control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/004—Control by varying the supply voltage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21196—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers the supply voltage of a power amplifier being switchable controlled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
AT01912090T 2000-03-10 2001-03-08 Verfahren und vorrichtung zur erhöhung des wirkungsgrades von leistungsverstärkern bei signalen mit hohem spitzenwert- zu mittelwertverhältnis ATE249691T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18819400P 2000-03-10 2000-03-10
PCT/IL2000/000599 WO2001067598A1 (en) 2000-03-10 2000-09-26 Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio
PCT/IL2001/000221 WO2001067593A2 (en) 2000-03-10 2001-03-08 Improved method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio

Publications (1)

Publication Number Publication Date
ATE249691T1 true ATE249691T1 (de) 2003-09-15

Family

ID=22692126

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01912090T ATE249691T1 (de) 2000-03-10 2001-03-08 Verfahren und vorrichtung zur erhöhung des wirkungsgrades von leistungsverstärkern bei signalen mit hohem spitzenwert- zu mittelwertverhältnis

Country Status (6)

Country Link
US (1) US6437641B1 (de)
KR (1) KR20030012850A (de)
CN (1) CN1288837C (de)
AT (1) ATE249691T1 (de)
AU (1) AU7551600A (de)
WO (1) WO2001067598A1 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735419B2 (en) * 2001-01-18 2004-05-11 Motorola, Inc. High efficiency wideband linear wireless power amplifier
US7570709B2 (en) * 2001-03-08 2009-08-04 Siemens Aktiengesellschaft Automatic transmit power control loop with modulation averaging
DE10135993A1 (de) * 2001-07-24 2003-05-08 Siemens Ag Verfahren zur Reduzierung der Verlustleistung bei linearen Verstärkern und zugehörige Vorrichtung
US7362818B1 (en) * 2001-08-30 2008-04-22 Nortel Networks Limited Amplitude and phase comparator for microwave power amplifier
US7031457B2 (en) 2001-11-30 2006-04-18 Texas Instruments Incorporated Programmable peak detector for use with zero-overhead Class G line drivers
IL150007A0 (en) 2002-06-03 2002-12-01 Paragon Comm Ltd Efficient supply enhancement circuitry for power amplifiers
IL150006A0 (en) 2002-06-03 2002-12-01 Paragon Comm Ltd Apparatus for detecting the envelope of rf power signals
US7091777B2 (en) * 2002-09-30 2006-08-15 Lucent Technologies Inc. Controller for an RF power amplifier
US6937094B2 (en) 2002-11-22 2005-08-30 Powerwave Technologies, Inc. Systems and methods of dynamic bias switching for radio frequency power amplifiers
US7038539B2 (en) * 2003-05-06 2006-05-02 Powerwave Technologies, Inc. RF amplifier employing active load linearization
EP1658671A1 (de) 2003-06-16 2006-05-24 Paragon Communications Ltd. Verfahren und vorrichtung zur dynamischen regelung der versorgungsspannung eines leistungsverstärkers
JP3841416B2 (ja) * 2003-10-07 2006-11-01 松下電器産業株式会社 送信装置、送信出力制御方法、および無線通信装置
US7339426B2 (en) * 2004-03-19 2008-03-04 Powerwave Technologies, Inc. High efficiency linear amplifier employing dynamically controlled back off
US7440733B2 (en) * 2004-04-09 2008-10-21 Powerwave Technologies, Inc. Constant gain nonlinear envelope tracking high efficiency linear amplifier
FI119575B (fi) * 2004-06-29 2008-12-31 Esju Oy Teholähde ja menetelmä säätää käyttötehoa
US7348847B2 (en) 2005-04-28 2008-03-25 Sige Semiconductor Inc. Integrated implementation of a collector boost scheme and method therefor
WO2006123350A2 (en) * 2005-05-20 2006-11-23 Paragon Communications Ltd. Method for implementation and parameter settings of a voltage enhancement circuit for amplifiers as an integrated circuit (ic)
US8611835B2 (en) * 2005-05-20 2013-12-17 Qualcomm Incorporated Method and apparatus for sensing the envelope of high level multi frequency band RF signals
WO2007010543A1 (en) * 2005-07-20 2007-01-25 Paragon Communications Ltd. A method and apparatus for increasing the efficiency of low power amplifiers
US7782132B2 (en) * 2005-09-26 2010-08-24 Paragon Communications Ltd. Method and apparatus for improving the performance of MIMO wireless systems
WO2007060676A1 (en) * 2005-11-28 2007-05-31 Paragon Communications Ltd. Method and apparatus for reducing current consumption of mimo systems
GB2446351B (en) * 2005-11-28 2011-07-20 Paragon Comm Ltd Method and apparatus for optimizing current consumption of amplifiers with power control
US7761065B2 (en) * 2006-02-03 2010-07-20 Quantance, Inc. RF power amplifier controller circuit with compensation for output impedance mismatch
CN101401261B (zh) * 2006-02-03 2012-11-21 匡坦斯公司 功率放大器控制器电路
US7917106B2 (en) * 2006-02-03 2011-03-29 Quantance, Inc. RF power amplifier controller circuit including calibrated phase control loop
US8095090B2 (en) * 2006-02-03 2012-01-10 Quantance, Inc. RF power amplifier controller circuit
US8032097B2 (en) * 2006-02-03 2011-10-04 Quantance, Inc. Amplitude error de-glitching circuit and method of operating
US7869542B2 (en) * 2006-02-03 2011-01-11 Quantance, Inc. Phase error de-glitching circuit and method of operating
US7933570B2 (en) * 2006-02-03 2011-04-26 Quantance, Inc. Power amplifier controller circuit
US7856105B2 (en) * 2006-03-09 2010-12-21 Andrew Llc Apparatus and method for processing of amplifier linearization signals
US8093946B2 (en) 2006-03-17 2012-01-10 Nujira Limited Joint optimisation of supply and bias modulation
US7728663B2 (en) 2006-06-22 2010-06-01 Sige Semiconductor Inc. Integrated implementation of a voltage boost follower and method therefor
ATE506744T1 (de) * 2006-07-24 2011-05-15 Ericsson Telefon Ab L M Verfahren zur steuerung eines linearverstärkers und leistungsverstärkeranordnung
US8193860B2 (en) * 2006-11-21 2012-06-05 Qualcomm, Incorporated Method and apparatus for automatically controlling an XNN® enhancement circuitry feeding a power amplifier
US7466195B2 (en) * 2007-05-18 2008-12-16 Quantance, Inc. Error driven RF power amplifier control with increased efficiency
JP2008306269A (ja) * 2007-06-05 2008-12-18 Yamaha Corp 電力増幅回路
US7783269B2 (en) * 2007-09-20 2010-08-24 Quantance, Inc. Power amplifier controller with polar transmitter
US8014735B2 (en) * 2007-11-06 2011-09-06 Quantance, Inc. RF power amplifier controlled by estimated distortion level of output signal of power amplifier
US8018277B2 (en) * 2008-09-09 2011-09-13 Quantance, Inc. RF power amplifier system with impedance modulation
US7782134B2 (en) * 2008-09-09 2010-08-24 Quantance, Inc. RF power amplifier system with impedance modulation
US7777566B1 (en) * 2009-02-05 2010-08-17 Quantance, Inc. Amplifier compression adjustment circuit
EP2226932B1 (de) 2009-03-02 2013-10-16 Alcatel Lucent Verfahren zum Verstärken eines Signals mit einem Leistungsverstärker, Leistungsverstärkersystem, Vorrichtung, Computerprogrammprodukt und digitaler Datenträger davon
JP5343820B2 (ja) * 2009-11-18 2013-11-13 富士通株式会社 増幅装置
US8417199B2 (en) 2010-07-23 2013-04-09 Motorola Solutions, Inc. Method and apparatus for improving efficiency in a power supply modulated system
US8483633B2 (en) 2010-07-23 2013-07-09 Motorola Solutions, Inc. Method and apparatus for alarming in a power supply modulated system
JP5268036B2 (ja) * 2011-03-03 2013-08-21 Ｔｄｋ株式会社 バイアス制御回路
KR101793733B1 (ko) * 2011-10-14 2017-11-06 삼성전자주식회사 송신기에서 전원변조 교정을 위한 장치 및 방법
US8754707B2 (en) 2012-10-24 2014-06-17 Qualcomm Incorporated Boost converter control for envelope tracking
US9124231B2 (en) 2013-01-28 2015-09-01 Qualcomm, Inc. Soft turn-off for boost converters
US8866547B2 (en) 2013-01-28 2014-10-21 Qualcomm Incorporated Dynamic headroom for envelope tracking
US9442503B2 (en) 2013-01-28 2016-09-13 Qualcomm Incorporated Negative current sense feedback for reverse boost mode
US8988059B2 (en) 2013-01-28 2015-03-24 Qualcomm Incorporated Dynamic switch scaling for switched-mode power converters
US9306520B2 (en) 2013-01-28 2016-04-05 Qualcomm Incorporated Reverse current prevention
US9356512B2 (en) * 2013-07-29 2016-05-31 Broadcom Corporation Envelope tracking power supply with direct connection to power source
US11333695B2 (en) 2014-02-17 2022-05-17 Commscope Technologies Llc Methods and equipment for reducing power loss in cellular systems
US9448576B2 (en) 2014-02-17 2016-09-20 Commscope Technologies Llc Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems
US10281939B2 (en) 2014-02-17 2019-05-07 Commscope Technologies Llc Methods and equipment for reducing power loss in cellular systems
US9225289B2 (en) 2014-03-23 2015-12-29 Paragon Communications Ltd. Method and apparatus for partial envelope tracking in handheld and wireless computing devices
US9419561B2 (en) * 2014-04-09 2016-08-16 Qualcomm, Incorporated Circuits and methods for biasing a power amplifier
WO2016084069A1 (en) 2014-11-24 2016-06-02 Oren Bar-On Ltd. Adaptive impedance power amplifier
US10250418B2 (en) * 2016-08-02 2019-04-02 Keyssa Systems, Inc. EHF receiver architecture with dynamically adjustable discrimination threshold
CN111049480B (zh) * 2019-12-28 2023-04-07 江苏科大亨芯半导体技术有限公司 一种提高Doherty功放线性效率的方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210028A (en) 1936-04-01 1940-08-06 Bell Telephone Labor Inc Amplifier
JPH03198512A (ja) * 1989-12-27 1991-08-29 Mitsubishi Electric Corp 高周波増幅器
WO1994011799A1 (en) * 1992-11-10 1994-05-26 Motorola, Inc. Switching regulator and amplifier system
US5420536A (en) 1993-03-16 1995-05-30 Victoria University Of Technology Linearized power amplifier
GB2296145B (en) * 1994-12-15 1999-09-22 Nokia Mobile Phones Ltd Radio transmitters and methods of operation
US5790126A (en) * 1995-01-03 1998-08-04 Microsoft Corporation Method for rendering a spline for scan conversion of a glyph
US5883927A (en) * 1996-07-31 1999-03-16 Nextwave Telecom, Inc. Digital wireless telecommunication device for reduced interference with hearing aids
US5886575A (en) 1997-09-30 1999-03-23 Motorola, Inc. Apparatus and method for amplifying a signal
US6028486A (en) * 1997-10-07 2000-02-22 Telefonaktiebolaget Lm Ericsson Method and apparatus for reducing power dissipation in multi-carrier amplifiers
US5929702A (en) * 1997-11-28 1999-07-27 Motorola, Inc. Method and apparatus for high efficiency high dynamic range power amplification
US5898342A (en) * 1998-01-20 1999-04-27 Advanced Micro Devices Power amplifier arrangement and method for data signal interface
KR100362925B1 (ko) 1999-03-31 2002-11-29 가부시키가이샤 엔.티.티.도코모 피드포워드 증폭기

Also Published As

Publication number Publication date
CN1288837C (zh) 2006-12-06
WO2001067598A1 (en) 2001-09-13
KR20030012850A (ko) 2003-02-12
CN1437793A (zh) 2003-08-20
US6437641B1 (en) 2002-08-20
AU7551600A (en) 2001-09-17

Similar Documents

Publication Publication Date Title
ATE249691T1 (de) Verfahren und vorrichtung zur erhöhung des wirkungsgrades von leistungsverstärkern bei signalen mit hohem spitzenwert- zu mittelwertverhältnis
WO2001067593A3 (en) Improved method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio
KR920009061A (ko) 고주파 전력 증폭기의 출력 레벨 제어회로
DE60140381D1 (de) Verstärkersysteme und verfahren mit einer festen und modulierten spannungversorgungsschaltung und mit einem hochsetz-tiefsetzstellerschaltregler
WO2002084864A3 (en) Communications signal amplifiers having independent power control and amplitude modulation
ATE226372T1 (de) Leistungsmodulationssysteme und verfahren, welche nieder- und hochfrequenzteile einer amplitudenwellenform getrennt verstärken
DE69735404D1 (de) Vorrichtung zur Feststellung von Annäherungen
DE60114451D1 (de) Dreiklasse-e-doherty-verstärkertopologie für signaltransmitter von hoher leistung
WO2004102788A3 (en) Rf amplifier employing active load linearization
DE60231508D1 (de) System zur strommodus-amplitudenmodulation , und verfahren dazu
EP1536556A3 (de) Schaltverstärkerarchitektur
ATE373370T1 (de) Verfahren und vorrichtung zur erstellung eines zwei-pegel pulsbreitenmodulierten signals
DE60237453D1 (de) Signalzerlegung zur reglung dessen dynamikbereiches
DE69942068D1 (de) Erzeugen eines nichtlinearen modells und erzeugen tzung desselben
ATE230173T1 (de) Verfahren und vorrichtung zur linearisierung eines verstärkers
ATE358381T1 (de) Verfahren und vorrichtung zur verringerung des verhältnisses von spitzen- zu durchschnittsleistung
SE0103412D0 (sv) Method and arrangement for a power amplifier
DE60027920D1 (de) Linearisierung eines verstärkers
ATE390754T1 (de) Verfahren und vorrichtung zur ansteuerung eines verstärkers
DK1762626T3 (da) Signalamplifikation under anvendelse af et syntetisk zymogen
DE602004001082D1 (de) Verfahren, Vorrichtung und System zur Regelung der Auswirkungen von Leistungstransienten in optischen Übertragungssystemen
WO2002028041A3 (en) Method for reducing the peak-to-average power ratio of a modulated signal
SE0100528D0 (sv) Automatic gain control
DE69826328D1 (de) Setup-verfahren für linearisierschaltung
DE60234917D1 (de) Vorbehandlung von elektrischen signalen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties