This inventor holds 1 USPTO granted patent. Top assignee: Renesas Technology Corp.. Active years: 2006.
Company Filing History:
Years Active: 2006
Title: Innovations by Lap Shing Chan
Lap Shing Chan is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of signal processing, particularly in the area of phase detection for modulated signals. His work has implications for various communication technologies.
Latest Patents
Lap Shing Chan holds a patent for a "Carrier recovery circuit and lock detection circuit for mixed PSK signals." This invention includes a BPSK phase detection unit that detects phase errors in a recovered carrier from a BPSK modulated signal. Additionally, it features an 8PSK phase detection unit that performs similar functions for 8PSK modulated signals. The invention also incorporates an 8PSK frequency detection unit to identify frequency errors in the recovered carrier. A selector is used to choose between the phase errors detected by the BPSK and 8PSK units, while a carrier recovery unit adjusts the phase of the input signal based on the selected phase error and frequency error. This innovative approach enhances the reliability of communication systems.
Career Highlights
Lap Shing Chan is currently employed at Renesas Technology Corporation, where he continues to develop advanced technologies in signal processing. His expertise in this area has positioned him as a valuable asset to the company.
Collaborations
He has collaborated with Shuji Murakami, contributing to the advancement of their shared projects and innovations.
Conclusion
Lap Shing Chan's contributions to the field of signal processing through his patent demonstrate his innovative spirit and technical expertise. His work continues to influence communication technologies, showcasing the importance of inventors in advancing modern technology.