This inventor holds 3 USPTO granted patents. Top assignee: Bell Communications Research, Inc.. Active years: 1994-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tinton Falls, NJ (US) (1994 - 1995)
- Boro of Tinton Falls, NJ (US) (1995)
Company Filing History:
Years Active: 1994-1995
Title: Shaw-Min Lei: Innovator in Video Signal Processing and Arithmetic Coding
Introduction
Shaw-Min Lei is a notable inventor based in Tinton Falls, NJ (US). He has made significant contributions to the fields of video signal processing and arithmetic coding. With a total of 3 patents to his name, his work has had a considerable impact on technology.
Latest Patents
One of Shaw-Min Lei's latest patents is a "Continuous Presence Video Signal Combiner." This invention allows four QCIF video input signals generated by participants in a multiparty video conference to be combined in the coded domain, producing a merged CIF video output signal. The output signal is transmitted back to each party's video terminal, displaying a combined 2.times.2 image. The video signal combiner processes the input signals by time-division multiplexing at the GOB level, ensuring frame synchronization even when inputs arrive at different frame repetition rates.
Another significant patent is the "Method and System for Efficient, Multiplication-Free Arithmetic Coding." This invention provides a method for compressing and decompressing data that represents an alphabet of source symbols in a data transmission system. By replacing multiplications with a single shift-and-add operation, the system enhances efficiency. The adaptive model accommodates various statistics of source symbols, making it versatile for different applications.
Career Highlights
Shaw-Min Lei is currently employed at Bell Communications Research, Inc., where he continues to innovate and contribute to advancements in technology. His work has been instrumental in developing systems that improve video conferencing and data transmission.
Collaborations
Shaw-Min has collaborated with several talented individuals, including Ming-Ting Sun and Kou-Hu Tzou. These collaborations have further enriched his research and development efforts.
Conclusion
Shaw-Min Lei's contributions to video signal processing and arithmetic coding demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to enhancing communication technologies and data efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile