Company Filing History:
Years Active: 1982-1985
Title: Innovations by John F Brennen
Introduction
John F Brennen is a notable inventor based in Gaithersburg, MD (US). He has made significant contributions to the field of communications technology, holding a total of 5 patents. His work primarily focuses on methods and apparatuses that enhance communication systems.
Latest Patents
One of his latest patents is titled "Time domain multiple access broadcasting, multipoint, and conferencing." This invention discloses a method and apparatus for conducting broadcast, multipoint, and conference communications in a TDMA network at various data rates. It allows for simultaneous point-to-point communications at different data rates during time intervals within a TDMA burst. The apparatus appends a direct destination address to each point-to-point port communication for transmission over a communications link, ensuring that the intended destination port is directly addressed. Additionally, it appends an indirect destination address to each broadcast communication, utilizing a broadcast memory at the receiving end to store correlated direct addresses. This innovation enables both point-to-point and broadcast-type communications to be carried out efficiently.
Another significant patent is the "Multiple data rate digital switch for a TDMA communications controller." This invention provides a digital switch that can service multiple input/output ports with varying data rates on a time-divided basis. It connects local ports to a TDMA communication link through transmit and receive burst buffers, allowing for maximum connectivity and efficient data handling.
Career Highlights
John F Brennen is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the field of communications technology. His work has had a profound impact on the efficiency and effectiveness of communication systems.
Collaborations
Throughout his career, John has collaborated with notable colleagues, including Joseph A Alvarez, III and Robert W Krug. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
John F Brennen's contributions to communication technology through his patents and work at IBM highlight his role as a significant inventor in the industry. His innovations continue to shape the future of communication systems.