Rancho Cordova, CA, United States of America

Cheng-chung Shih

This inventor holds 1 USPTO granted patent. Top assignee: Level One Communications, Inc.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng-chung Shih. Retrieved from https://idiyas.com/inventor/cheng-chung-shih-t1hjitg2

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 70(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Innovations of Cheng-chung Shih in Data Communication Systems.

Introduction

Cheng-chung Shih is a notable inventor based in Rancho Cordova, CA (US). He has made significant contributions to the field of data communication systems. His innovative work has led to the development of a unique patent that enhances data transmission efficiency.

Latest Patents

Cheng-chung Shih holds a patent for a "System and method employing predetermined waveforms for transmit." This patent describes a data communication system that utilizes predetermined equalized waveforms for transmit equalization. The system receives serial NRZ data from a network controller and selects its equivalent as predistorted and filtered Manchester encoded data from memory. The predetermined waveforms in memory represent the analog waveform produced when predistorted digital Manchester encoded data is processed through a high order transmit filter. The data from memory drives a digital to analog converter (DAC) to reconstruct the waveforms into analog form. A line driver with an integrated single pole low pass filter impresses the equalized waveform onto the transmission line.

Career Highlights

Cheng-chung Shih is associated with Level One Communications, Inc., where he has contributed to advancements in communication technologies. His work has been instrumental in developing systems that improve data transmission quality and efficiency.

Collaborations

Cheng-chung Shih has collaborated with notable colleagues such as Haim Shafir and Stefan M Wurster. These collaborations have fostered innovation and have led to the successful development of advanced communication systems.

Conclusion

Cheng-chung Shih's contributions to data communication systems exemplify the impact of innovative thinking in technology. His patent reflects a significant advancement in the field, showcasing his expertise and dedication to improving data transmission methods.

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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