ATE456879T1 - Verfahren und vorrichtung zur fehlerkompensation in einem hybrid-matrixverstärkungssystem - Google Patents

Verfahren und vorrichtung zur fehlerkompensation in einem hybrid-matrixverstärkungssystem

Info

Publication number
ATE456879T1
ATE456879T1 AT03721932T AT03721932T ATE456879T1 AT E456879 T1 ATE456879 T1 AT E456879T1 AT 03721932 T AT03721932 T AT 03721932T AT 03721932 T AT03721932 T AT 03721932T AT E456879 T1 ATE456879 T1 AT E456879T1
Authority
AT
Austria
Prior art keywords
error compensation
feedback loop
transmit branch
input
reinforcement system
Prior art date
Application number
AT03721932T
Other languages
English (en)
Inventor
Yuda Luz
Jiangnan Jason Chen
Philip Zhou
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE456879T1 publication Critical patent/ATE456879T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0433—Circuits with power amplifiers with linearisation using feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
AT03721932T 2002-05-15 2003-04-29 Verfahren und vorrichtung zur fehlerkompensation in einem hybrid-matrixverstärkungssystem ATE456879T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/145,909 US6661284B1 (en) 2002-05-15 2002-05-15 Method and apparatus for error compensation in a hybrid matrix amplification system
PCT/US2003/013301 WO2003098797A1 (en) 2002-05-15 2003-04-29 Method and apparatus for error compensation in a hybrid matrix amplification system

Publications (1)

Publication Number Publication Date
ATE456879T1 true ATE456879T1 (de) 2010-02-15

Family

ID=29418700

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03721932T ATE456879T1 (de) 2002-05-15 2003-04-29 Verfahren und vorrichtung zur fehlerkompensation in einem hybrid-matrixverstärkungssystem

Country Status (9)

Country Link
US (1) US6661284B1 (de)
EP (1) EP1506615B1 (de)
JP (1) JP3880993B2 (de)
CN (1) CN1307790C (de)
AT (1) ATE456879T1 (de)
AU (1) AU2003225216A1 (de)
DE (1) DE60331140D1 (de)
IL (2) IL159862A0 (de)
WO (1) WO2003098797A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100703337B1 (ko) * 2002-07-13 2007-04-03 삼성전자주식회사 이동통신 시스템에서 적응 방식의 전력 풀링 장치 및 방법
US7248656B2 (en) * 2002-12-02 2007-07-24 Nortel Networks Limited Digital convertible radio SNR optimization
JP2004336448A (ja) * 2003-05-08 2004-11-25 Nec Corp マルチポート増幅装置
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
KR100577541B1 (ko) * 2004-07-15 2006-05-10 삼성전자주식회사 레이크 수신기에서 트래픽 채널 신호 전송 검출 장치 및그 방법
EP1662655A1 (de) * 2004-11-26 2006-05-31 Alcatel Leistungsverstärker mit digitaler Linearisierungseinheit
US7400866B2 (en) * 2005-01-14 2008-07-15 General Instrument Corporation Methods and apparatus for calibrating and controlling output power levels in a broadband communication system
US20060240784A1 (en) * 2005-04-22 2006-10-26 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US8498669B2 (en) * 2005-06-16 2013-07-30 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US8280430B2 (en) * 2005-11-02 2012-10-02 Qualcomm Incorporated Antenna array calibration for multi-input multi-output wireless communication systems
US9118111B2 (en) * 2005-11-02 2015-08-25 Qualcomm Incorporated Antenna array calibration for wireless communication systems
CA2576778C (en) * 2006-02-07 2014-09-02 Xinping Huang Self-calibrating multi-port circuit and method
US20080171517A1 (en) * 2006-12-29 2008-07-17 Isaac Ali Radio signal analysis
US7965990B2 (en) 2007-12-06 2011-06-21 Motorola Mobility, Inc. Wireless backhaul power amplification using fourier transform matricies
GB2459479B8 (en) * 2008-04-23 2012-08-08 Bigger Than The Wheel Ltd Short range RF monitoring system
GB0822659D0 (en) * 2008-12-12 2009-01-21 Astrium Ltd Multiport amplifier adjustment
GB2466708B (en) * 2008-12-31 2012-05-02 Motorola Mobility Inc Method and apparatus for antenna selection and power control in a multiple-input multiple-output wireless communication system
US8761834B2 (en) * 2008-12-31 2014-06-24 Motorola Mobility Llc Method and apparatus for antenna selection and power control in a multiple input multiple output wireless communication system
WO2010079631A1 (ja) * 2009-01-09 2010-07-15 三菱電機株式会社 マルチポートアンプおよびそれを用いた無線装置
US8099056B2 (en) 2009-05-15 2012-01-17 Alcatel Lucent Digital hybrid amplifier calibration and compensation method
FR2951885B1 (fr) * 2009-10-27 2011-11-25 Thales Sa Dispositif d'amplification multi-ports compense en presence de trafic
JP5754139B2 (ja) * 2011-01-07 2015-07-29 富士通株式会社 合成型増幅器、送信機及び合成型増幅器制御方法
US8912957B2 (en) 2011-12-12 2014-12-16 Qualcomm Incorporated Reconfigurable millimeter wave multibeam antenna array
US9596534B2 (en) * 2013-06-11 2017-03-14 Dsp Group Ltd. Equalization and power control of bone conduction elements
JP2016167781A (ja) * 2015-03-10 2016-09-15 富士通株式会社 無線通信装置及び無線通信装置の制御方法
US11398852B2 (en) 2019-06-24 2022-07-26 Qorvo Us, Inc. Envelope tracking power amplifier apparatus
US11437960B2 (en) * 2019-10-29 2022-09-06 Qorvo Us, Inc. Average power tracking power amplifier apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574967A (en) * 1994-01-11 1996-11-12 Ericsson Ge Mobile Communications, Inc. Waste energy control and management in power amplifiers
US5604462A (en) * 1995-11-17 1997-02-18 Lucent Technologies Inc. Intermodulation distortion detection in a power shared amplifier network
US5675285A (en) * 1995-12-21 1997-10-07 Lucent Technologies Inc. Multichannel predistortion linearizer for multiple amplifiers with multiple antennas
US5764104A (en) * 1996-05-31 1998-06-09 Motorola, Inc. Method and system for reducing noise in a hybrid matrix amplifier
US5834972A (en) * 1996-10-11 1998-11-10 Motorola, Inc. Method and system in a hybrid matrix amplifier for configuring a digital transformer
US5955920A (en) * 1997-07-29 1999-09-21 Metawave Communications Corporation Signal feed matrix LPA reduction system and method
US6421528B1 (en) * 1999-04-29 2002-07-16 Hughes Electronics Corp. Satellite transmission system with adaptive transmission loss compensation

Also Published As

Publication number Publication date
IL159862A0 (en) 2004-06-20
CN1307790C (zh) 2007-03-28
DE60331140D1 (de) 2010-03-18
EP1506615B1 (de) 2010-01-27
IL159862A (en) 2010-06-16
AU2003225216A1 (en) 2003-12-02
US6661284B1 (en) 2003-12-09
US20030214355A1 (en) 2003-11-20
WO2003098797A1 (en) 2003-11-27
EP1506615A4 (de) 2005-08-10
JP3880993B2 (ja) 2007-02-14
EP1506615A1 (de) 2005-02-16
CN1533632A (zh) 2004-09-29
JP2005520454A (ja) 2005-07-07

Similar Documents

Publication Publication Date Title
ATE456879T1 (de) Verfahren und vorrichtung zur fehlerkompensation in einem hybrid-matrixverstärkungssystem
MXPA05006753A (es) Sistema para procesar automaticamente componentes sobre un dispositivo.
ATE498867T1 (de) Verfahren und vorrichtungen zur unterstützung mehrerer konfigurationen in einem mehrprozessorsystem
WO2005098592A3 (en) Systems and methods for weighting a search query result
ATE443890T1 (de) Verfahren zur verbesserung der duplikatserver- leistungsfähigkeit und duplikatserver-system
GB0400021D0 (en) Methods and apparatus for rapidly activating inactive components in a computer system
WO2005029320A3 (en) Automated approach to resolving artificial algebraic loops
WO2007121117A3 (en) Apparatus and mehtod for procedural operations development and distribution
NZ586561A (en) Formatted intellectual property data exchange over a network
WO2006128107A3 (en) Systems and methods for audio signal analysis and modification
SE9903606D0 (sv) A computer based method and system for controlling an industrial process
WO2008157128A3 (en) Methods, systems, and computer program products for tokenized domain name resolution
TW200603264A (en) Mask, method for producing the same, deposition method, electronic device, and electronic apparatus
TW200719140A (en) Automatic testing system and method
ATE508437T1 (de) Verfahren zur erzeugung eines zusammengesetzen bildes
TW200704043A (en) Methods and apparatus for auto-subscription in a network environment
WO2007059080A3 (en) Transmitting content in wagering networks
ATE440291T1 (de) Verfahren zum erzeugen von hdl- beschreibungsdateien digitaler systeme und erhaltene systeme
ATE385325T1 (de) Verfahren und einrichtung zur konfiguration eines steuerungssystems
MX2021001387A (es) Procedimiento de ensamblaje de aparatos.
WO2005081165A3 (de) Verfahren zur überprüfung der einhaltung einer einem medizinischen arbeitsablauf zugeordneten durchführungsvorschrift
EP2022014A4 (de) Kapital-adäquatheit-ablegungs- und -bewertungssystem und -verfahren
DE602006007348D1 (de) Vorrichtung und Verfahren zum Rufen eines Endgerätes in einem Funkkommunikationssystem
ATE477533T1 (de) Polymorphismus zur laufzeit
ATE541258T1 (de) Verfahren und vorrichtung zur modifizierung einer informationseinheit unter verwendung einer atomischen operation in einem system mit gemischter architektur

Legal Events

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