Inventor · disambiguated record
Paul Cheng-Po Liang
Also filed as: LIANG PAUL C · LIANG PAUL CHENG PO
45 granted patents·7 pending applications·609 citations·filing 2001–2017
98Inventor score
Files withMEDIATEK INC14PANASONIC CORP13LIANG PAUL CHENG-PO6MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5MEDIATEK SINGAPORE PTE LTD4
Top patents by PatentIndex Score
52 records- 0198US8095093B2Multi-mode transmitter having adaptive operating mode controlTAKINAMI KOJI·Filed 2008·Granted Jan 10, 2012·223 cites·11 claims
- 0297US9520907B2Methods and apparatus for envelope tracking systemMEDIATEK INC·Filed 2014·Granted Dec 13, 2016·64 cites·7 claims
- 0395US8385469B2High-efficiency all-digital transmitterPANASONIC CORP·Filed 2010·Granted Feb 26, 2013·14 cites·13 claims
- 0495US8131234B2Transmitter utilizing a duty cycle envelope reduction and restoration modulatorLIANG PAUL CHENG-PO·Filed 2009·Granted Mar 6, 2012·43 cites·24 claims
- 0594US7808323B2High-efficiency envelope tracking systems and methods for radio frequency power amplifiersPANASONIC CORP·Filed 2008·Granted Oct 5, 2010·30 cites·14 claims
- 0691US7949316B2High-efficiency envelope tracking systems and methods for radio frequency power amplifiersPANASONIC CORP·Filed 2008·Granted May 24, 2011·22 cites·5 claims
- 0790US9800274B2Communication units and methods for power supply controlMEDIATEK INC·Filed 2016·Granted Oct 24, 2017·10 cites·21 claims
- 0890US7907023B2Phase lock loop with a multiphase oscillatorPANASONIC CORP·Filed 2009·Granted Mar 15, 2011·19 cites·32 claims
- 0990US7902891B1Two point modulator using voltage control oscillator and calibration processing methodPANASONIC CORP·Filed 2009·Granted Mar 8, 2011·18 cites·14 claims
- 1090US7054385B2Reduction of average-to-minimum power ratio in communications signalsTROPIAN INC·Filed 2001·Granted May 30, 2006·63 cites·22 claims
- 1187US8193870B2Method and system for compensation of frequency pulling in an all digital phase lock loopTAKINAMI KOJI·Filed 2010·Granted Jun 5, 2012·10 cites·7 claims
- 1286US9654059B2Apparatus and method for controlling impedance tuning by using hybrid control algorithmMEDIATEK INC·Filed 2015·Granted May 16, 2017·7 cites·29 claims
- 1386US8222939B2Method and system for a glitch correction in an all digital phase lock loopTAKINAMI KOJI·Filed 2010·Granted Jul 17, 2012·9 cites·24 claims
- 1485US9088319B2RF transmitter architecture, integrated circuit device, wireless communication unit and method thereforPENG CHUN-HSIEN·Filed 2012·Granted Jul 21, 2015·12 cites·11 claims
- 1582US8140030B2Adaptive impedance converter adaptively controls load impedanceTAKINAMI KOJI·Filed 2008·Granted Mar 20, 2012·12 cites·6 claims
- 1680US9680434B2Method and apparatus for calibrating an envelope tracking systemMEDIATEK INC·Filed 2013·Granted Jun 13, 2017·5 cites·18 claims
- 1776US8489046B2Signal decomposition methods and apparatus for multi-mode transmittersLIANG PAUL CHENG-PO·Filed 2008·Granted Jul 16, 2013·6 cites·13 claims
- 1875US8081935B2Multiple-mode modulator to process baseband signalsLIANG PAUL CHENG-PO·Filed 2008·Granted Dec 20, 2011·6 cites·34 claims
- 1973US7688157B2Selective envelope modulation enabling reduced current consumptionPANASONIC CORP·Filed 2008·Granted Mar 30, 2010·5 cites·4 claims
- 2071US8331490B2Methods and apparatus for conditioning communications signals based on detection of high-frequency events in polar domainWANG HUA·Filed 2009·Granted Dec 11, 2012·4 cites·17 claims
- 2170US8300729B2Methods and apparatus for reducing high-frequency events in polar domain signalsWANG HUA·Filed 2009·Granted Oct 30, 2012·4 cites·16 claims
- 2269US10148296B2Transmitter, communication unit and methods for limiting spectral re-growthMEDIATEK INC·Filed 2017·Granted Dec 4, 2018·1 cites·20 claims
- 2367US9379742B2RF transmitter, integrated circuit device, wireless communication unit and method thereforWANG HUA·Filed 2012·Granted Jun 28, 2016·2 cites·16 claims
- 2466US9813086B2RF transmitter, integrated circuit device, wireless communication unit and method thereforMEDIATEK SINGAPORE PTE LTD·Filed 2013·Granted Nov 7, 2017·3 cites·15 claims
- 2565US8351558B2Multiphase direct RF frequency to digital converter and related methodPANASONIC CORP·Filed 2009·Granted Jan 8, 2013·3 cites·29 claims
- 2663US9647866B2RF transmitter, integrated circuit device, wireless communication unit and method thereforWANG HUA·Filed 2011·Granted May 9, 2017·2 cites·19 claims
- 2761US9118535B2Method and apparatus for configuring a frequency dependent I/Q imbalance compensation filterMEDIATEK SINGAPORE PTE LTD·Filed 2014·Granted Aug 25, 2015·1 cites·19 claims
- 2861US7433657B2Apparatus and method for dynamically clocking a loop filter in a digital communications deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 7, 2008·2 cites·5 claims
- 2960US8385464B2Methods and apparatus for reducing average-to-minimum power ratio in communications signalsPANASONIC CORP·Filed 2009·Granted Feb 26, 2013·1 cites·23 claims
- 3059US7603089B2Methods and apparatus for conditioning low-magnitude events in communications signalsPANASONIC CORP·Filed 2006·Granted Oct 13, 2009·4 cites·12 claims
- 3157US7528664B1Method of and apparatus for improving the signal-to-noise ratio for a digital conversion circuitPANASONIC CORP·Filed 2007·Granted May 5, 2009·3 cites·43 claims
- 3256US7675995B2Apparatus and method for conditioning a modulated signal in a communications devicePANASONIC CORP·Filed 2005·Granted Mar 9, 2010·1 cites·16 claims
- 3352US9160462B2Method for suppressing transmission noise comprised in received downlink signal and communications apparatus utilizing the sameMEDIATEK INC·Filed 2013·Granted Oct 13, 2015·0 cites·26 claims
- 3451US10153794B2Transmitter, communication unit and method for limiting spectral re-growthMEDIATEK INC·Filed 2017·Granted Dec 11, 2018·0 cites·20 claims
- 3551US8340209B2Method and apparatus for providing high efficiency cartesian modulationLIANG PAUL CHENG-PO·Filed 2009·Granted Dec 25, 2012·0 cites·24 claims
- 3649US9490856B2Method for suppressing transmission noise comprised in received downlink signal and communications apparatus utilizing the sameMEDIATEK INC·Filed 2015·Granted Nov 8, 2016·0 cites·11 claims
- 3749US7675993B2Reduction of average-to-minimum power ratio in communications signalsPANASONIC CORP·Filed 2006·Granted Mar 9, 2010·0 cites·9 claims
- 3849US7557671B2Real time VCO gain non linearity calibrationPANASONIC CORP·Filed 2007·Granted Jul 7, 2009·0 cites·22 claims
- 3948US9876517B2RF receiver and digitally-assisted calibration method applicable theretoMEDIATEK INC·Filed 2015·Granted Jan 23, 2018·0 cites·20 claims
- 4048US9100078B2RF receiver and digitally-assisted calibration method applicable theretoMEDIATEK INC·Filed 2013·Granted Aug 4, 2015·0 cites·20 claims
- 4147US9240920B2Wireless transmitter for multi-mode concurrent transmission of signals complying with different communication standardsMEDIATEK INC·Filed 2013·Granted Jan 19, 2016·0 cites·12 claims
- 4247US2008187072A1Method and Apparatus for Pulse Optimization for Hardware ImplementationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2008·Application pending·0 cites
- 4346US9948346B2Communication system with up-converter and digital baseband processing circuit implemented in one die separated from another die having down-converter, and related communication method thereofMEDIATEK INC·Filed 2013·Granted Apr 17, 2018·0 cites·14 claims
- 4445US2007211829A1Method and apparatus for pulse optimization for non-linear filteringMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 4543US2009011730A1Methods and Apparatus for Controlling Power in a Polar Modulation TransmitterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 4643US2015236877A1Methods and apparatus for envelope tracking systemMEDIATEK INC·Filed 2014·Application pending·0 cites
- 4742US2014376420A1Communications apparatus using training signal injected to transmission path for transmission noise suppression/cancellation and related method thereofMEDIATEK SINGAPORE PTE LTD·Filed 2013·Application pending·0 cites
- 4841US2010303135A1Method and apparatus for direct rf to digital converterLIANG PAUL CHENG-PO·Filed 2009·Application pending·0 cites
- 4940US9634625B2Radio frequency transmitter with extended power range and related radio frequency transmission methodMEDIATEK INC·Filed 2014·Granted Apr 25, 2017·0 cites·24 claims
- 5040US8766838B2Method and apparatus for performing modulation of a radio frequency signalMEDIATEK SINGAPORE PTE LTD·Filed 2013·Granted Jul 1, 2014·0 cites·20 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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