Location History:
- Villanova, PA (US) (1997)
- Narbeth, PA (US) (2002)
- Narberth, PA (US) (1996 - 2007)
Company Filing History:
5 out of 2,107 
2 out of 832,843 Years Active: 1996-2007
Title: The Innovations of David Vessal
Introduction
David Vessal is an accomplished inventor based in Narberth, PA (US). He holds a total of 7 patents that showcase his contributions to the field of telecommunications. His work primarily focuses on enhancing wireless communication systems, making them more efficient and effective.
Latest Patents
Among his latest innovations is the "Modularly Clustered Radiotelephone System." This invention features a subscriber cluster unit that provides a wireless interface with a base station for multiple subscriber units. The cluster unit is equipped with several frequency-agile modems that process wireless communications with the base station. Each subscriber line circuit offers a telecommunication connection with a subscriber unit. A control processor assigns a modem for each communication, allowing any subscriber unit connected to the line circuits to communicate with the base station through any of the modems.
Another significant patent is also titled "Modularly Clustered Radiotelephone System," which describes a power-conserving time division multiple access (TDMA) radio telephone system. This system employs a common pool of frequency-agile modems that digitally synthesize the necessary channel-identifying intermediate frequencies to support communications between several subscriber stations and the base station. Power conservation is achieved by controlling modem assignments and maintaining unassigned modems in a powered-down state.
Career Highlights
David Vessal has worked with notable companies, including Interdigital Technology Corporation. His experience in the telecommunications industry has allowed him to develop innovative solutions that address the challenges of wireless communication.
Collaborations
Throughout his career, David has collaborated with talented individuals such as John D. Kaewell and Mark A. Lemmo. These partnerships have contributed to the successful development of his patents and innovations.
Conclusion
David Vessal's contributions to telecommunications through his patents demonstrate his commitment to innovation and efficiency in wireless communication systems. His work continues to influence the industry and pave the way for future advancements.