This inventor holds 2 USPTO granted patents. Top assignee: USA as Represented by Secretary of the Navy. Active years: 2017-2023.
Location History:
- Annapolis, MD (US) (2017)
- Del Rey Oaks, CA (US) (2023)
Company Filing History:
Years Active: 2017-2023
Title: John David-Dickson Roth: Innovator in Wireless Authentication and Location Estimation
Introduction
John David-Dickson Roth is a notable inventor based in Annapolis, MD (US). He has made significant contributions to the fields of wireless communication and location estimation. With a total of 2 patents, Roth's work focuses on enhancing the security and accuracy of cellular devices.
Latest Patents
Roth's latest patents include a "Method and apparatus for millimeter-wave physical layer authentication." This patent describes physical-layer authentication based on the channel response over a wireless medium. In the first authentication scheme, a count is maintained of how many significant multipath taps remain empty or occupied from one channel estimate to the next for authentication purposes. The second scheme leverages the presence of a multipath component based on the reported position of a transmitter and the knowledge of planar reflectors in the environment for authentication purposes.
Another significant patent is the "Device and method for cellular synchronization assisted location estimation." This invention provides a method for determining the location of a cellular device, such as a mobile cell phone, utilizing a Timing Advance (TA) issued by one or more cellular base stations. This technology is particularly relevant for LTE or LTE-A enhanced NodeB (eNB) systems.
Career Highlights
Roth is currently associated with the USA as represented by the Secretary of the Navy. His work has been instrumental in advancing technologies that improve wireless communication and device location accuracy.
Collaborations
Roth has collaborated with notable professionals in his field, including Murali Tummala and John Colin McEachen. These collaborations have contributed to the development of innovative solutions in wireless technology.
Conclusion
John David-Dickson Roth is a prominent inventor whose work in wireless authentication and location estimation has made a significant impact. His patents reflect a commitment to enhancing the security and functionality of cellular devices.