Company Filing History:
8 out of 9,364 
4 out of 8,369 
2 out of 598 Years Active: 2000-2004
Title: The Innovative Contributions of Brian Chen
Introduction
Brian Chen is a prominent inventor based in Somerville, MA, known for his significant contributions to communication technologies. With a total of 14 patents to his name, Chen has made remarkable advancements in coding information bits and digital signal transmission.
Latest Patents
One of Chen's latest patents is titled "Optimal complementary punctured convolutional codes." This invention provides optimal complementary punctured convolutional codes for coding information bits in a communication system. In this patent, an optimal pair of complementary punctured codes is selected from a set of potential code pairs, which includes all non-catastrophic complementary punctured code pairs. The optimal code pair is chosen based on the best free Hamming distance and minimum information error weight. Additionally, this invention offers both rate-compatible and rate-incompatible codes suitable for providing unequal error protection for different classes of information bits. Another notable patent is the "Technique for communicating digitally modulated signals over an amplitude-modulation frequency band." This patent addresses the transmission of digitally modulated signals in a communications system implementing an in-band on channel AM scheme. It focuses on reducing second adjacent channel interference by using selected power profiles to allocate relative transmission power to digitally modulated signals.
Career Highlights
Throughout his career, Brian Chen has worked with esteemed organizations such as Lucent Technologies Inc. and the Massachusetts Institute of Technology. His work in these institutions has allowed him to develop and refine his innovative ideas in the field of communication technology.
Collaborations
Chen has collaborated with notable individuals in his field, including Carl-Erik Wilhelm Sundberg and Gregory W. Wornell. These collaborations have contributed to the advancement of his research and inventions.
Conclusion
Brian Chen's innovative work in communication technologies has led to significant advancements in coding and signal transmission. His contributions continue to influence the field and pave the way for future innovations.
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