Inventor · disambiguated record
Alexander Nikolaevich Lozhkin
Also filed as: LOZHKIN ALEXANDER · LOZHKIN ALEXANDER N · LOZHKIN ALEXANDER NIKOLAEVICH
55 granted patents·3 pending applications·469 citations·filing 2005–2023
98Inventor score
Top patents by PatentIndex Score
58 records- 0199US9397619B2Distortion compensation apparatus and distortion compensation methodFUJITSU LTD·Filed 2014·Granted Jul 19, 2016·313 cites·5 claims
- 0294US8605819B2Memory effect canceller, transmitter, and memory effect cancelling methodLOZHKIN ALEXANDER N·Filed 2011·Granted Dec 10, 2013·28 cites·6 claims
- 0389US8737527B2Composite amplifier, transmitter, and composite amplifier control methodLOZHKIN ALEXANDER N·Filed 2011·Granted May 27, 2014·15 cites·5 claims
- 0488US7317761B2Multi-carrier communication system and receiver thereofFUJITSU LTD·Filed 2005·Granted Jan 8, 2008·17 cites·6 claims
- 0584US9793995B2Communication device that transmits signals via a plurality of antennas and communication systemFUJITSU LTD·Filed 2016·Granted Oct 17, 2017·4 cites·11 claims
- 0684US9276533B2Distortion compensation apparatus and methodFUJITSU LTD·Filed 2014·Granted Mar 1, 2016·8 cites·6 claims
- 0783US9374256B2Transmitter and method for reducing peak-to-average power ratioFUJITSU LTD·Filed 2015·Granted Jun 21, 2016·5 cites·7 claims
- 0883US9077409B2Signal processing system and signal processing methodFUJITSU LTD·Filed 2012·Granted Jul 7, 2015·7 cites·8 claims
- 0982US9838137B2Device and method for transmitting optical signal in which a plurality of signals are multiplexedFUJITSU LTD·Filed 2016·Granted Dec 5, 2017·4 cites·10 claims
- 1079US8718209B2Receiving device, linearizer, and distortion compensation methodLOZHKIN ALEXANDER N·Filed 2011·Granted May 6, 2014·5 cites·21 claims
- 1177US7505524B2Receiver device and communication systemFUJITSU LTD·Filed 2005·Granted Mar 17, 2009·7 cites·12 claims
- 1277US7274744B2Multicarrier communication system and reception device for sameFUJITSU LTD·Filed 2005·Granted Sep 25, 2007·7 cites·7 claims
- 1376US8385852B2Phase correction apparatus and phase correction methodFUJITSU LTD·Filed 2010·Granted Feb 26, 2013·4 cites·10 claims
- 1474US10659124B2Multiantenna communication device and coefficient update methodFUJITSU LTD·Filed 2019·Granted May 19, 2020·2 cites·12 claims
- 1573US7574189B2Transmitter and power amplifying methodFUJITSU LTD·Filed 2006·Granted Aug 11, 2009·5 cites·12 claims
- 1671US9509404B2Wireless transmission system and distortion compensation methodFUJITSU LTD·Filed 2015·Granted Nov 29, 2016·2 cites·6 claims
- 1771US9048796B2Transmission signal power control apparatus, communication apparatus and predistortion coefficient updating methodFUJITSU LTD·Filed 2013·Granted Jun 2, 2015·4 cites·8 claims
- 1870US7778348B2Transmitter for suppressing out-of-band power for a signalFUJITSU LTD·Filed 2007·Granted Aug 17, 2010·4 cites·7 claims
- 1969US8670728B2Phase correction apparatus and phase correction methodLOZHKIN ALEXANDER N·Filed 2010·Granted Mar 11, 2014·4 cites·4 claims
- 2068US9190964B2Distortion compensation device and distortion compensation methodFUJITSU LTD·Filed 2013·Granted Nov 17, 2015·3 cites·17 claims
- 2167US8798199B2Composite power amplifier, transmitter, and composite-power-amplifier control methodLOZHKIN ALEXANDER N·Filed 2012·Granted Aug 5, 2014·2 cites·6 claims
- 2265US8306487B2Phase corrector and phase correction methodLOZHKIN ALEXANDER N·Filed 2010·Granted Nov 6, 2012·3 cites·10 claims
- 2364US9444412B2Distortion compensation apparatus and method thereforFUJITSU LTD·Filed 2014·Granted Sep 13, 2016·2 cites·5 claims
- 2462US7634018B2Wireless communication apparatusFUJITSU LTD·Filed 2006·Granted Dec 15, 2009·2 cites·5 claims
- 2562US7376196B2Receiving apparatus in communication systemFUJITSU LTD·Filed 2005·Granted May 20, 2008·2 cites·10 claims
- 2661US8836426B2Adaptive linearizer with narrowband feedback pathFUJITSU LTD·Filed 2012·Granted Sep 16, 2014·2 cites·7 claims
- 2761US7555078B2Wireless communication deviceFUJITSU LTD·Filed 2005·Granted Jun 30, 2009·2 cites·9 claims
- 2860US8749317B2Modulator and an amplifier using the sameLOZHKIN ALEXANDER N·Filed 2012·Granted Jun 10, 2014·2 cites·15 claims
- 2960US8686791B2Amplifying apparatus and distortion compensation methodLOZHKIN ALEXANDER N·Filed 2011·Granted Apr 1, 2014·2 cites·6 claims
- 3059US10523332B1Optical transmitter and method for transmitting optical signalFUJITSU LTD·Filed 2019·Granted Dec 31, 2019·0 cites·1 claims
- 3158US11689229B2Wireless communication device and distortion compensation methodFUJITSU LTD·Filed 2021·Granted Jun 27, 2023·0 cites·7 claims
- 3257US12418316B2Array antenna system and nonlinear distortion suppression methodFUJITSU LTD·Filed 2023·Granted Sep 16, 2025·0 cites·6 claims
- 3356US11196537B2Wireless communication apparatus and coefficient update methodFUJITSU LTD·Filed 2020·Granted Dec 7, 2021·0 cites·7 claims
- 3454US11424774B2Wireless communication apparatus and coefficient updating methodFUJITSU LTD·Filed 2021·Granted Aug 23, 2022·0 cites·9 claims
- 3554US11050391B2Distortion compensation apparatus and distortion compensation methodFUJITSU LTD·Filed 2020·Granted Jun 29, 2021·0 cites·8 claims
- 3654US8957730B2Signal processing apparatus and amplification apparatusFUJITSU LTD·Filed 2012·Granted Feb 17, 2015·1 cites·7 claims
- 3753US12028097B2Radio communication device and distortion compensation methodFUJITSU LTD·Filed 2022·Granted Jul 2, 2024·0 cites·7 claims
- 3853US11387878B1Wireless communication apparatus and wireless communication methodFUJITSU LTD·Filed 2021·Granted Jul 12, 2022·0 cites·10 claims
- 3953US10348413B2Optical transmitter and method for transmitting optical signalFUJITSU LTD·Filed 2016·Granted Jul 9, 2019·0 cites·9 claims
- 4052US11218117B2Amplifier circuit and antenna deviceFUJITSU LTD·Filed 2019·Granted Jan 4, 2022·0 cites·18 claims
- 4147US10505570B2Distortion compensating device and distortion compensation methodFUJITSU LTD·Filed 2018·Granted Dec 10, 2019·0 cites·12 claims
- 4247US8004358B2Distortion compensation deviceFUJITSU LTD·Filed 2008·Granted Aug 23, 2011·1 cites·7 claims
- 4346US10291444B2Transmission device with pulse width modulation and transmission systemFUJITSU LTD·Filed 2017·Granted May 14, 2019·0 cites·7 claims
- 4446US7532690B2Receiver for M-ary-QAM MIMO communication systemFUJITSU LTD·Filed 2005·Granted May 12, 2009·0 cites·5 claims
- 4546US2009227216A1Apparatus for updating coefficient for distortion compensation and amplifier for compensating distortionFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4644US9252714B2Transmission signal power control device and communication apparatusFUJITSU LTD·Filed 2013·Granted Feb 2, 2016·0 cites·11 claims
- 4743US9263999B2LINC power amplifierFUJITSU LTD·Filed 2013·Granted Feb 16, 2016·0 cites·9 claims
- 4843US8648655B2Modulator and an amplifier using the sameLOZHKIN ALEXANDER N·Filed 2012·Granted Feb 11, 2014·0 cites·12 claims
- 4943US8559551B2Filter device stopping input of zero-valued sampleLOZHKIN ALEXANDER N·Filed 2008·Granted Oct 15, 2013·0 cites·10 claims
- 5043US7313191B2Receiver device of communication systemFUJITSU LTD·Filed 2005·Granted Dec 25, 2007·0 cites·8 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →