Paul Cheng-Po Liang

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multiphase direct RF frequency to digital converter and related method
- Patent number 8,351,558
- Issue date Jan 8, 2013
- Panasonic Corporation
- Richard H. Strandberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing high efficiency cartesian modula...
- Patent number 8,340,209
- Issue date Dec 25, 2012
- Panasonic Corporation
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for conditioning communications signals based...
- Patent number 8,331,490
- Issue date Dec 11, 2012
- Panasonic Corporation
- Hua Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for reducing high-frequency events in polar d...
- Patent number 8,300,729
- Issue date Oct 30, 2012
- Panasonic Corporation
- Hua Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise-canceling frequency-to-digital converters
- Patent number 8,295,416
- Issue date Oct 23, 2012
- Panasonic Corporation
- Paul Cheng-Po Liang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive impedance converter adaptively controls load impedance
- Patent number 8,140,030
- Issue date Mar 20, 2012
- Panasonic Corporation
- Koji Takinami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter utilizing a duty cycle envelope reduction and restorati...
- Patent number 8,131,234
- Issue date Mar 6, 2012
- Panasonic Corporation
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-mode transmitter having adaptive operating mode control
- Patent number 8,095,093
- Issue date Jan 10, 2012
- Panasonic Corporation
- Koji Takinami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-mode modulator to process baseband signals
- Patent number 8,081,935
- Issue date Dec 20, 2011
- Panasonic Corporation
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-efficiency envelope tracking systems and methods for radio fre...
- Patent number 7,949,316
- Issue date May 24, 2011
- Panasonic Corporation
- Koji Takinami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase lock loop with a multiphase oscillator
- Patent number 7,907,023
- Issue date Mar 15, 2011
- Panasonic Corporation
- Paul Cheng-Po Liang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Two point modulator using voltage control oscillator and calibratio...
- Patent number 7,902,891
- Issue date Mar 8, 2011
- Panasonic Corporation
- Kenji Miyanaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-efficiency envelope tracking systems and methods for radio fre...
- Patent number 7,808,323
- Issue date Oct 5, 2010
- Panasonic Corporation
- Koji Takinami
- G05 - CONTROLLING REGULATING
Information Patent Grant
Selective envelope modulation enabling reduced current consumption
- Patent number 7,688,157
- Issue date Mar 30, 2010
- Panasonic Corporation
- Thomas E. Biedka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for conditioning a modulated signal in a commu...
- Patent number 7,675,995
- Issue date Mar 9, 2010
- Panasonic Corporation
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduction of average-to-minimum power ratio in communications signals
- Patent number 7,675,993
- Issue date Mar 9, 2010
- Panasonic Corporation
- Richard W. D. Booth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for conditioning low-magnitude events in comm...
- Patent number 7,603,089
- Issue date Oct 13, 2009
- Panasonic Corporation
- Richard H. Strandberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real time VCO gain non linearity calibration
- Patent number 7,557,671
- Issue date Jul 7, 2009
- Panasonic Corporation
- Paul Cheng-Po Liang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of and apparatus for improving the signal-to-noise ratio for...
- Patent number 7,528,664
- Issue date May 5, 2009
- Panasonic Corporation
- Paul Cheng-Po Liang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for dynamically clocking a loop filter in a di...
- Patent number 7,433,657
- Issue date Oct 7, 2008
- Matsushita Electric Industrial Co., Ltd.
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduction of average-to-minimum power ratio in communications signals
- Patent number 7,054,385
- Issue date May 30, 2006
- Tropian, Inc.
- Richard W. D. Booth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HIGH-EFFICIENCY ALL-DIGITAL TRANSMITTER
- Publication number 20110176636
- Publication date Jul 21, 2011
- Hua Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPHASE DIRECT RF FREQUENCY TO DIGITAL CONVERTER AND RELATED METHOD
- Publication number 20110075755
- Publication date Mar 31, 2011
- Richard H. Strandberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING HIGH EFFICIENCY CARTESIAN MODULA...
- Publication number 20110058622
- Publication date Mar 10, 2011
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTER UTILIZING A DUTY CYCLE ENVELOPE REDUCTION AND RESTORATI...
- Publication number 20110018640
- Publication date Jan 27, 2011
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatus for Reducing Average-to-Minimum Power Ratio i...
- Publication number 20100316164
- Publication date Dec 16, 2010
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DIRECT RF TO DIGITAL CONVERTER
- Publication number 20100303135
- Publication date Dec 2, 2010
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE LOCK LOOP WITH A MULTIPHASE OSCILLATOR
- Publication number 20100301953
- Publication date Dec 2, 2010
- Paul Cheng-Po Liang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS AND APPARATUS FOR REDUCING HIGH-FREQUENCY EVENTS IN POLAR D...
- Publication number 20100246716
- Publication date Sep 30, 2010
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Hua Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-EFFICIENCY TRANSMITTER WITH LOAD IMPEDANCE CONTROL
- Publication number 20100069025
- Publication date Mar 18, 2010
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Koji Takinami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-MODE TRANSMITTER HAVING ADAPTIVE OPERATING MODE CONTROL
- Publication number 20100056068
- Publication date Mar 4, 2010
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Koji Takinami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NOISE-CANCELING FREQUENCY-TO-DIGITAL CONVERTERS
- Publication number 20100027725
- Publication date Feb 4, 2010
- Matsushita Electric Industiral Co., Ltd.
- Paul Cheng-Po Liang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL DECOMPOSITION METHODS AND APPARATUS FOR MULTI-MODE TRANSMITTERS
- Publication number 20100015932
- Publication date Jan 21, 2010
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-Efficiency Envelope Tracking Systems and Methods for Radio Fre...
- Publication number 20090289720
- Publication date Nov 26, 2009
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Koji Takinami
- G05 - CONTROLLING REGULATING
Information Patent Application
METHODS AND APPARATUS FOR CONDITIONING COMMUNICATIONS SIGNALS BASED...
- Publication number 20090257526
- Publication date Oct 15, 2009
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Hua Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-Efficiency Envelope Tracking Systems and Methods for Radio Fre...
- Publication number 20090191826
- Publication date Jul 30, 2009
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Koji Takinami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multiple-mode modulator to process baseband signals
- Publication number 20090176464
- Publication date Jul 9, 2009
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatus for Controlling Power in a Polar Modulation T...
- Publication number 20090011730
- Publication date Jan 8, 2009
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Paul Cheng-Po Liang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Selective envelope modulation enabling reduced current consumption
- Publication number 20080246550
- Publication date Oct 9, 2008
- Thomas E. Biedka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Methods and apparatus for reducing the effects of DAC images in rad...
- Publication number 20080219331
- Publication date Sep 11, 2008
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Real time VCO gain non linearity calibration
- Publication number 20080191811
- Publication date Aug 14, 2008
- Matsushita Electric Industrial, Co.
- Paul Cheng-Po Liang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and Apparatus for Pulse Optimization for Hardware Implementa...
- Publication number 20080187072
- Publication date Aug 7, 2008
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Stephan V. Schell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for conditioning low-magnitude events in comm...
- Publication number 20080045163
- Publication date Feb 21, 2008
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Richard H. Strandberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for conditioning a modulated signal in a commu...
- Publication number 20070110184
- Publication date May 17, 2007
- Tropian, Inc.
- Paul Cheng-Po Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Paul Cheng-Po Liang

Person

Patents Grantslast 30 patents

Multiphase direct RF frequency to digital converter and related method

Method and apparatus for providing high efficiency cartesian modula...

Methods and apparatus for conditioning communications signals based...

Methods and apparatus for reducing high-frequency events in polar d...

Noise-canceling frequency-to-digital converters

Adaptive impedance converter adaptively controls load impedance

Transmitter utilizing a duty cycle envelope reduction and restorati...

Multi-mode transmitter having adaptive operating mode control

Multiple-mode modulator to process baseband signals

High-efficiency envelope tracking systems and methods for radio fre...

Phase lock loop with a multiphase oscillator

Two point modulator using voltage control oscillator and calibratio...

High-efficiency envelope tracking systems and methods for radio fre...

Selective envelope modulation enabling reduced current consumption

Apparatus and method for conditioning a modulated signal in a commu...

Reduction of average-to-minimum power ratio in communications signals

Methods and apparatus for conditioning low-magnitude events in comm...

Real time VCO gain non linearity calibration

Method of and apparatus for improving the signal-to-noise ratio for...

Apparatus and method for dynamically clocking a loop filter in a di...

Reduction of average-to-minimum power ratio in communications signals

Patents Applicationslast 30 patents

HIGH-EFFICIENCY ALL-DIGITAL TRANSMITTER

MULTIPHASE DIRECT RF FREQUENCY TO DIGITAL CONVERTER AND RELATED METHOD

METHOD AND APPARATUS FOR PROVIDING HIGH EFFICIENCY CARTESIAN MODULA...

TRANSMITTER UTILIZING A DUTY CYCLE ENVELOPE REDUCTION AND RESTORATI...

Methods and Apparatus for Reducing Average-to-Minimum Power Ratio i...

METHOD AND APPARATUS FOR DIRECT RF TO DIGITAL CONVERTER

PHASE LOCK LOOP WITH A MULTIPHASE OSCILLATOR

METHODS AND APPARATUS FOR REDUCING HIGH-FREQUENCY EVENTS IN POLAR D...

HIGH-EFFICIENCY TRANSMITTER WITH LOAD IMPEDANCE CONTROL

MULTI-MODE TRANSMITTER HAVING ADAPTIVE OPERATING MODE CONTROL

NOISE-CANCELING FREQUENCY-TO-DIGITAL CONVERTERS

SIGNAL DECOMPOSITION METHODS AND APPARATUS FOR MULTI-MODE TRANSMITTERS

High-Efficiency Envelope Tracking Systems and Methods for Radio Fre...

METHODS AND APPARATUS FOR CONDITIONING COMMUNICATIONS SIGNALS BASED...

High-Efficiency Envelope Tracking Systems and Methods for Radio Fre...

Multiple-mode modulator to process baseband signals

Methods and Apparatus for Controlling Power in a Polar Modulation T...

Selective envelope modulation enabling reduced current consumption

Methods and apparatus for reducing the effects of DAC images in rad...

Real time VCO gain non linearity calibration

Method and Apparatus for Pulse Optimization for Hardware Implementa...

Methods and apparatus for conditioning low-magnitude events in comm...

Apparatus and method for conditioning a modulated signal in a commu...