AT342613T - A method for controlling the transmitter in a radio transceiver and the corresponding radio transceiver - Google Patents

A method for controlling the transmitter in a radio transceiver and the corresponding radio transceiver

Info

Publication number
AT342613T
AT342613T AT00440132T AT00440132T AT342613T AT 342613 T AT342613 T AT 342613T AT 00440132 T AT00440132 T AT 00440132T AT 00440132 T AT00440132 T AT 00440132T AT 342613 T AT342613 T AT 342613T
Authority
AT
Austria
Prior art keywords
radio transceiver
transmitter
controlling
method
corresponding
Prior art date
Application number
AT00440132T
Other languages
German (de)
Inventor
Jean-Pierre Balech
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Priority to EP00440132A priority Critical patent/EP1154580B1/en
Publication of AT342613T publication Critical patent/AT342613T/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/32Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36Modulator circuits; Transmitter circuits
    • H04L27/366Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/101Monitoring; Testing of transmitters for measurement of parameters
    • H04B17/104Monitoring; Testing of transmitters for measurement of parameters of other parameters, e.g. DC offset, delay or propagation times
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/15Performance testing
AT00440132T 2000-05-09 2000-05-09 A method for controlling the transmitter in a radio transceiver and the corresponding radio transceiver AT342613T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP00440132A EP1154580B1 (en) 2000-05-09 2000-05-09 A method for controlling the transmitter part of a radio transceiver and a corresponding radio transceiver

Publications (1)

Publication Number Publication Date
AT342613T true AT342613T (en) 2006-11-15

Family

ID=8174124

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00440132T AT342613T (en) 2000-05-09 2000-05-09 A method for controlling the transmitter in a radio transceiver and the corresponding radio transceiver

Country Status (5)

Country Link
US (1) US6795693B2 (en)
EP (1) EP1154580B1 (en)
JP (1) JP2002009642A (en)
AT (1) AT342613T (en)
DE (1) DE60031242T2 (en)

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US8275371B2 (en) 2002-07-15 2012-09-25 At&T Intellectual Property I, L.P. Apparatus and method for providing communications and connection-oriented services to devices
US8554187B2 (en) 2002-07-15 2013-10-08 At&T Intellectual Property I, L.P. Apparatus and method for routing communications between networks and devices
US20080207197A1 (en) 1997-07-30 2008-08-28 Steven Tischer Apparatus, method, and computer-readable medium for interfacing devices with communications networks
US20080192768A1 (en) * 1997-07-30 2008-08-14 Steven Tischer Apparatus, method, and computer-readable medium for interfacing communication devices
US7149514B1 (en) 1997-07-30 2006-12-12 Bellsouth Intellectual Property Corp. Cellular docking station
US8526466B2 (en) 2002-07-15 2013-09-03 At&T Intellectual Property I, L.P. Apparatus and method for prioritizing communications between devices
US8416804B2 (en) 2002-07-15 2013-04-09 At&T Intellectual Property I, L.P. Apparatus and method for providing a user interface for facilitating communications between devices
US20080194208A1 (en) * 1997-07-30 2008-08-14 Steven Tischer Apparatus, method, and computer-readable medium for communicating between and controlling network devices
US8000682B2 (en) 2002-07-15 2011-08-16 At&T Intellectual Property I, L.P. Apparatus and method for restricting access to data
US8543098B2 (en) 2002-07-15 2013-09-24 At&T Intellectual Property I, L.P. Apparatus and method for securely providing communications between devices and networks
US7127211B2 (en) * 2002-02-21 2006-10-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for reduced intermodulation distortion in a radio transceiver
US7200424B2 (en) 2002-07-15 2007-04-03 Bellsouth Intelectual Property Corporation Systems and methods for restricting the use and movement of telephony devices
US7248625B2 (en) * 2002-09-05 2007-07-24 Silicon Storage Technology, Inc. Compensation of I-Q imbalance in digital transceivers
KR100539874B1 (en) 2003-04-02 2005-12-28 한국과학기술원 Method and apparatus for self-calibrating in a mobile transceiver
US7421254B2 (en) * 2003-10-23 2008-09-02 Broadcom Corporation High linearity, high efficiency power amplifier with DSP assisted linearity optimization
US7167682B1 (en) * 2004-02-02 2007-01-23 Litepoint Corporation Radio frequency (RF) transceiver with substantially coincident communication of RF and related control signals
EP1601129B1 (en) * 2004-05-27 2008-09-03 Synad Technologies Limited Method of determining true error vector magnitude in a wireless lan
US7792181B2 (en) 2004-06-23 2010-09-07 Nec Corporation Linearity evaluation method using integrations weighted by probability density function, and circuit simulator, evaluation device, communication circuit, and program using the method
US20060183432A1 (en) * 2005-01-12 2006-08-17 Donald Breslin Calibration using range of transmit powers
US7344043B2 (en) * 2005-01-14 2008-03-18 Bradford Company Partition assembly made with multiple ply partitions
US7564893B2 (en) * 2005-03-22 2009-07-21 Agilent Technologies, Inc. Test system and method for parallel modulation error measurement of transceivers
KR101001115B1 (en) * 2005-06-27 2010-12-14 퀄컴 인코포레이티드 Methods and apparatus for implementing and using amplifiers for performing various amplification related operations
US20070086349A1 (en) * 2005-10-18 2007-04-19 Arcadyan Technology Corporation Network apparatus, method of self-testing network connectivity, and method of analyzing frequency spectrum
FI20055632A0 (en) * 2005-11-30 2005-11-30 Nokia Corp Local oscillator leakage mute the radio transmitter
JP4686412B2 (en) * 2006-07-06 2011-05-25 パナソニック株式会社 Wireless communication device
KR100728610B1 (en) * 2006-07-19 2007-06-08 박성순 Multi purpose threshing machine
US7881402B2 (en) 2006-09-07 2011-02-01 Via Technologies, Inc. Compensation for gain imbalance, phase imbalance and DC offsets in a transmitter
US8238458B2 (en) * 2009-11-02 2012-08-07 National Instruments Corporation IQ impairment estimation in an OFDM signal
US8792831B2 (en) * 2011-09-06 2014-07-29 Blackberry Limited Wireless communications device with performance monitoring and associated methods
US8594579B2 (en) * 2011-09-06 2013-11-26 Blackberry Limited Wireless communications device with impairment compensation and associated methods
US8442150B1 (en) 2012-02-24 2013-05-14 National Instruments Corporation Measurement of transmitter impairments using offset local oscillators
US8873608B2 (en) * 2012-11-21 2014-10-28 Tektronix, Inc. Measurement of IQ imbalance in a vector modulator
CN108880719A (en) * 2017-05-12 2018-11-23 上海数字电视国家工程研究中心有限公司 frequency modulation broadcast real-time monitoring method
CN108880718A (en) * 2017-05-12 2018-11-23 上海数字电视国家工程研究中心有限公司 Frequency modulation broadcast real-time monitoring system and method and receiver
CN109412726A (en) * 2017-08-17 2019-03-01 上海数字电视国家工程研究中心有限公司 Receiver

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US5384791A (en) * 1992-03-02 1995-01-24 Hewlett-Packard Company Measuring worst case susceptibility of digital microwave radios to multipath fading
US5381108A (en) * 1992-11-16 1995-01-10 Linear Modulation Technology Limited Automatic calibration of the quadrature balance within a cartesian amplifier
US5351016A (en) * 1993-05-28 1994-09-27 Ericsson Ge Mobile Communications Inc. Adaptively self-correcting modulation system and method
FI109740B (en) * 1993-06-11 2002-09-30 Nokia Corp A method for testing a transceiver unit and a time division radio system, the base station
JP3078177B2 (en) * 1994-07-01 2000-08-21 三菱電機株式会社 The wireless device
JPH08163190A (en) * 1994-11-30 1996-06-21 Sony Corp Transmitter/receiver
FI98259C (en) * 1995-06-16 1997-05-12 Nokia Telecommunications Oy A method and apparatus for generating a test loop in a radio station operation control
JP3674161B2 (en) * 1996-07-05 2005-07-20 松下電器産業株式会社 Telemeter telecontrol system
US5894496A (en) * 1996-09-16 1999-04-13 Ericsson Inc. Method and apparatus for detecting and compensating for undesired phase shift in a radio transceiver
EP0905940A3 (en) * 1997-09-30 2001-05-16 Lucent Technologies Inc. Loopback testing using error vector analysis
JPH11136302A (en) * 1997-10-29 1999-05-21 Fujitsu Ltd Distortion compensation circuit

Also Published As

Publication number Publication date
EP1154580A1 (en) 2001-11-14
JP2002009642A (en) 2002-01-11
EP1154580B1 (en) 2006-10-11
US20010049264A1 (en) 2001-12-06
DE60031242T2 (en) 2007-02-01
DE60031242D1 (en) 2006-11-23
US6795693B2 (en) 2004-09-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties