Company Filing History:
1 out of 4,171 
1 out of 8,373 
Years Active: 2003-2019
Title: Marvin Scheinbart: Innovator in Undersea Communications and Packet Processing
Introduction
Marvin Scheinbart is a notable inventor based in Chelmsford, MA (US), recognized for his contributions to the fields of undersea communications and packet processing systems. With a total of two patents to his name, Scheinbart has developed innovative technologies that enhance data transmission capabilities in challenging environments.
Latest Patents
One of Scheinbart's latest patents is titled "Methods and apparatus for free-space undersea communications." This invention features a multi-rate, burst-mode, photon-counting receiver capable of communicating at data rates up to 10.416 Mb/s over a 30-foot water channel. The technology allows for maximum link distances of up to 148 meters in clear ocean water, with the potential to reach 450 meters at specific wavelengths. The receiver employs soft-decision forward error correction (FEC) to ensure error-free performance and adapts to changing signal conditions and water quality.
Another significant patent is "Memory management technique for maintaining packet order in a packet processing system." This technique involves using START and VALID indicators for each memory block to maintain packet order during processing. The system ensures that packets are forwarded in a first-in-first-out manner, even if they become ready to be forwarded out of order. This innovation enhances the efficiency and reliability of packet processing systems.
Career Highlights
Throughout his career, Marvin Scheinbart has worked with prominent organizations, including Nortel Networks Corporation and the Massachusetts Institute of Technology. His experience in these institutions has contributed to his expertise in developing advanced communication technologies.
Collaborations
Scheinbart has collaborated with notable professionals in his field, including Geoffrey B. Ladwig and Richard L. Angle. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Marvin Scheinbart's innovative patents in undersea communications and packet processing systems demonstrate his significant contributions to technology. His work continues to influence the fields of data transmission and communication.