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For the Inventor, By the Inventor

Santa Clara, CA, United States of America

Paul Cheng-Po Liang

This inventor holds 26 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Digital Communications. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Tropian, Inc.. Active years: 2006-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul Cheng-Po Liang. Retrieved from https://idiyas.com/inventor/paul-cheng-po-liang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 26 

% Patents Active = 42.3

 

Average Co-Inventor Count = 2.2

ph-index = 8

Forward Citations = 406(Granted Patents)


Location History:

  • Sunnyvale, CA (US) (2006 - 2010)
  • TaiChung, TW (2012)
  • Santa Clara, CA (US) (2008 - 2013)

Company Filing History:

goldMedal24 out of 16,454 
 
Panasonic Corporation
 patents
silverMedal1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
bronzeMedal1 out of 50 
 
Tropian, Inc.
 patents

Years Active: 2006-2013

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Areas of Expertise:
Signal Decomposition
Power Ratio Reduction
All-Digital Transmitter
Frequency Converter
Cartesian Modulation
Noise-Canceling
Phase Lock Loop
Adaptive Impedance
Envelope Tracking
Modulation Techniques
Real-Time Calibration
Digital Conversion
26 patents (USPTO):Explore Patents
1. 8489046 - Signal decomposition methods and apparatus for multi-mode transmitters (2013-07-16),
2. 8385469 - High-efficiency all-digital transmitter (2013-02-26),
3. 8385464 - Methods and apparatus for reducing average-to-minimum power ratio in communications signals (2013-02-26),
4. 8351558 - Multiphase direct RF frequency to digital converter and related method (2013-01-08),
5. 8340209 - Method and apparatus for providing high efficiency cartesian modulation (2012-12-25),
6. 8331490 - Methods and apparatus for conditioning communications signals based on detection of high-frequency events in polar domain (2012-12-11),
7. 8300729 - Methods and apparatus for reducing high-frequency events in polar domain signals (2012-10-30),
8. 8295416 - Noise-canceling frequency-to-digital converters (2012-10-23),
9. 8222939 - Method and system for a glitch correction in an all digital phase lock loop (2012-07-17),
10. 8193870 - Method and system for compensation of frequency pulling in an all digital phase lock loop (2012-06-05),
11. 8140030 - Adaptive impedance converter adaptively controls load impedance (2012-03-20),
12. 8131234 - Transmitter utilizing a duty cycle envelope reduction and restoration modulator (2012-03-06),
13. 8095093 - Multi-mode transmitter having adaptive operating mode control (2012-01-10),
14. 8081935 - Multiple-mode modulator to process baseband signals (2011-12-20),
15. 7949316 - High-efficiency envelope tracking systems and methods for radio frequency power amplifiers (2011-05-24),

Title: Paul Cheng-Po Liang: Innovator in Communication Technologies

Introduction

Paul Cheng-Po Liang, based in Santa Clara, CA, is a prominent inventor with an impressive portfolio of 26 patents. His innovative contributions primarily focus on advancements in communication technologies, particularly in the realm of signal processing and modulation techniques.

Latest Patents

Among Liang's latest inventions are two significant patents that showcase his expertise in multi-mode communication transmitters. The first patent details signal decomposition methods and apparatus for multi-mode transmitters. This invention introduces a signal decomposer that converts rectangular-coordinate signals into polar-coordinate amplitude and angle component signals. This process not only reduces the bandwidth of the modulation signals but also simplifies the design requirements for electrical components. The invention enhances the performance of power amplifiers in multi-mode communications transmitters, making them more tolerant to gain and delay mismatches.

The second patent focuses on methods and apparatus for reducing the average-to-minimum power ratio in communications signals. This invention involves a baseband circuit that includes a modulator and an AMPR reduction circuit. The circuit is designed to analyze and modify specific samples in a sequence to ensure optimal performance. These enhancements contribute significantly to the efficiency and quality of communication signals.

Career Highlights

Paul Liang has garnered extensive experience in the technology sector, having worked with renowned companies such as Panasonic Corporation and Tropian, Inc. His role at these organizations has enabled him to apply his inventive prowess in developing cutting-edge solutions for communication systems.

Collaborations

Liang has collaborated with notable professionals in the field, including Koji Takinami and Thomas E. Biedka. These partnerships have facilitated the exchange of innovative ideas, further enhancing his ability to contribute to advancements in telecommunications technology.

Conclusion

Paul Cheng-Po Liang's significant contributions to the field of communication innovations demonstrate his commitment to advancing technology. His numerous patents reflect his expertise and innovative spirit, making him a key figure in the development of modern communication systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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