Inventor
LIANG PAUL CHENG-PO
US45 patents
⚠️ This page may combine multiple inventors who share the name “LIANG PAUL CHENG-PO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEDIATEK INC
13 patentsUS9520907B2Dec 13, 2016
Methods and apparatus for envelope tracking system
MEDIATEK INC64 citations97
US9800274B2Oct 24, 2017
Communication units and methods for power supply control
MEDIATEK INC10 citations83
US9654059B2May 16, 2017
Apparatus and method for controlling impedance tuning by using hybrid control algorithm
MEDIATEK INC7 citations82
US9680434B2Jun 13, 2017
Method and apparatus for calibrating an envelope tracking system
MEDIATEK INC5 citations72
US10153794B2Dec 11, 2018
Transmitter, communication unit and method for limiting spectral re-growth
MEDIATEK INC0 citations52
US10148296B2Dec 4, 2018
Transmitter, communication unit and methods for limiting spectral re-growth
MEDIATEK INC1 citations52
US9490856B2Nov 8, 2016
Method for suppressing transmission noise comprised in received downlink signal and communications apparatus utilizing the same
MEDIATEK INC0 citations52
US9160462B2Oct 13, 2015
Method for suppressing transmission noise comprised in received downlink signal and communications apparatus utilizing the same
MEDIATEK INC0 citations52
US9948346B2Apr 17, 2018
Communication system with up-converter and digital baseband processing circuit implemented in one die separated from another die having down-converter, and related communication method thereof
MEDIATEK INC0 citations51
US9876517B2Jan 23, 2018
RF receiver and digitally-assisted calibration method applicable thereto
MEDIATEK INC0 citations49
US9100078B2Aug 4, 2015
RF receiver and digitally-assisted calibration method applicable thereto
MEDIATEK INC0 citations49
US9634625B2Apr 25, 2017
Radio frequency transmitter with extended power range and related radio frequency transmission method
MEDIATEK INC0 citations41
US9240920B2Jan 19, 2016
Wireless transmitter for multi-mode concurrent transmission of signals complying with different communication standards
MEDIATEK INC0 citations41
PANASONIC CORP
13 patentsUS7949316B2May 24, 2011
High-efficiency envelope tracking systems and methods for radio frequency power amplifiers
PANASONIC CORP22 citations92
US7907023B2Mar 15, 2011
Phase lock loop with a multiphase oscillator
PANASONIC CORP19 citations92
US7808323B2Oct 5, 2010
High-efficiency envelope tracking systems and methods for radio frequency power amplifiers
PANASONIC CORP30 citations92
US8385469B2Feb 26, 2013
High-efficiency all-digital transmitter
PANASONIC CORP14 citations84
US7902891B1Mar 8, 2011
Two point modulator using voltage control oscillator and calibration processing method
PANASONIC CORP18 citations81
US7528664B1May 5, 2009
Method of and apparatus for improving the signal-to-noise ratio for a digital conversion circuit
PANASONIC CORP3 citations63
US7688157B2Mar 30, 2010
Selective envelope modulation enabling reduced current consumption
PANASONIC CORP5 citations60
US8351558B2Jan 8, 2013
Multiphase direct RF frequency to digital converter and related method
PANASONIC CORP3 citations59
US7603089B2Oct 13, 2009
Methods and apparatus for conditioning low-magnitude events in communications signals
PANASONIC CORP4 citations59
US8385464B2Feb 26, 2013
Methods and apparatus for reducing average-to-minimum power ratio in communications signals
PANASONIC CORP1 citations52
US7675993B2Mar 9, 2010
Reduction of average-to-minimum power ratio in communications signals
PANASONIC CORP0 citations52
US7557671B2Jul 7, 2009
Real time VCO gain non linearity calibration
PANASONIC CORP0 citations52
US7675995B2Mar 9, 2010
Apparatus and method for conditioning a modulated signal in a communications device
PANASONIC CORP1 citations48
LIANG PAUL CHENG-PO
5 patentsUS8131234B2Mar 6, 2012
Transmitter utilizing a duty cycle envelope reduction and restoration modulator
LIANG PAUL CHENG-PO43 citations93
US8489046B2Jul 16, 2013
Signal decomposition methods and apparatus for multi-mode transmitters
LIANG PAUL CHENG-PO6 citations72
US8081935B2Dec 20, 2011
Multiple-mode modulator to process baseband signals
LIANG PAUL CHENG-PO6 citations56
US8295416B2Oct 23, 2012
Noise-canceling frequency-to-digital converters
LIANG PAUL CHENG-PO0 citations51
US8340209B2Dec 25, 2012
Method and apparatus for providing high efficiency cartesian modulation
LIANG PAUL CHENG-PO0 citations41
TAKINAMI KOJI
4 patentsUS8095093B2Jan 10, 2012
Multi-mode transmitter having adaptive operating mode control
TAKINAMI KOJI223 citations98
US8140030B2Mar 20, 2012
Adaptive impedance converter adaptively controls load impedance
TAKINAMI KOJI12 citations83
US8222939B2Jul 17, 2012
Method and system for a glitch correction in an all digital phase lock loop
TAKINAMI KOJI9 citations80
US8193870B2Jun 5, 2012
Method and system for compensation of frequency pulling in an all digital phase lock loop
TAKINAMI KOJI10 citations80
WANG HUA
4 patentsUS9647866B2May 9, 2017
RF transmitter, integrated circuit device, wireless communication unit and method therefor
WANG HUA2 citations72
US8300729B2Oct 30, 2012
Methods and apparatus for reducing high-frequency events in polar domain signals
WANG HUA4 citations63
US9379742B2Jun 28, 2016
RF transmitter, integrated circuit device, wireless communication unit and method therefor
WANG HUA2 citations62
US8331490B2Dec 11, 2012
Methods and apparatus for conditioning communications signals based on detection of high-frequency events in polar domain
WANG HUA4 citations62
MEDIATEK SINGAPORE PTE LTD
3 patentsUS9813086B2Nov 7, 2017
RF transmitter, integrated circuit device, wireless communication unit and method therefor
MEDIATEK SINGAPORE PTE LTD3 citations73
US8766838B2Jul 1, 2014
Method and apparatus for performing modulation of a radio frequency signal
MEDIATEK SINGAPORE PTE LTD0 citations52
US9118535B2Aug 25, 2015
Method and apparatus for configuring a frequency dependent I/Q imbalance compensation filter
MEDIATEK SINGAPORE PTE LTD1 citations49