Richmond, Canada

Frank Lau

This inventor holds 1 USPTO granted patent. Top assignee: Nortel Networks Corporation. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Frank Lau. Retrieved from https://idiyas.com/inventor/frank-lau-u2xzxe19

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Frank Lau - Innovator in Handsfree Technology

Introduction

Frank Lau is an accomplished inventor based in Richmond, CA. He has made significant contributions to the field of telecommunications, particularly in handsfree technology. His innovative work has led to the development of a patent that enhances the user experience in handsfree communication.

Latest Patents

Frank Lau holds a patent for a "Circuit and method of double talk detection for use in handsfree." This invention provides an audio subsystem for use in a telephone terminal operable in handsfree mode. The system includes a receive path with a receive transducer for generating audio signals and a transmit path with a transmit transducer for converting audio signals to electrical signals. An acoustic echo canceller is integrated into the system, which is responsive to control signals for managing the subtractor circuit. The invention also features means for detecting near-end and far-end talking conditions, ensuring effective communication without interruptions.

Career Highlights

Frank Lau is associated with Nortel Networks Corporation, where he has contributed to various projects in telecommunications. His expertise in audio subsystems and echo cancellation has positioned him as a valuable asset in the industry.

Collaborations

Frank has worked alongside his coworker, Heping Ding, to further advance innovations in handsfree technology. Their collaboration has led to significant improvements in the functionality of communication devices.

Conclusion

Frank Lau's contributions to handsfree technology through his patent demonstrate his commitment to enhancing communication systems. His work continues to influence the telecommunications industry, making conversations more seamless and efficient.

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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