The Pulse

March 2021 – UrsaNav comments on the recently released “Complementary PNT and GPS Backup Technologies Demonstration Report – DOT Report Number DOT-VNTSC-20-07 dated January 2021.”

March 2021 – UrsaNav’s CEO, Charles Schue, and Board of Advisors Member, Dr. Wouter Pelgrum, have the pleasure of announcing that the long awaited Two-Volume Set entitled “Position, Navigation, and Timing Technologies in the 21st Century, Volumes 1 and 2: Integrated Satellite Navigation, Sensor Systems, and Civil Applications, Set 1st Edition” is now available. Chapter 41…

March 2021 – The US Patent and Trademark Office (USPTO) has approved UrsaNav’s Private eLoran patent (United States Patent Application 20190377055). Private eLoran is a new and innovative breakthrough in terrestrial PNT technology that provides secure, un-spoofable, and virtually un-jammable PNT signals. Private eLoran provides a secure co-primary alternative, or complementary backup, to GPS/GNSS for…

April 2021 – UrsaNav is pleased to announce its continued support of the South Korean Ministry of Oceans and Fisheries (MOF) in their deployment of a terrestrial eLoran PNT system to complement and back up GPS/GNSS. UrsaNav was the key technology provider to the South Korean Government for their eLoran IOC system, and we look…

April 2021 – UrsaNav continues to deliver exceptional products and services, even during the dreadful global Pandemic. As an example of how things can go with a committed customer, we are completing a High-Power RF transmitting station site project that was started the summer before the COVID Pandemic. This high-power radio station is located in…

July 2021 – UrsaNav’s CEO, Charles Schue, was cited in the First Fix segment of the July issue of GPS World where he stated that “the only replacement for a GNSS is another GNSS” and for his definition of alternative PNT: “An alternative PNT solution is one that is readily available; provides an easy and…

July 2021 – A collaboration of the Oscilloquartz (an ADVA company) grandmaster clock and our own eLoran receiver technologies yields a robust and reliable backup for GPS and other GNSS, and could be used to provide an assured position, navigation, and timing (PNT) service. Harnessing ADVA’s flexible OSA 5420 Series, designed with assured PNT (aPNT)…

November 2021 – UrsaNav and its CEO, Charles Schue, are cited several times in the GPS World article entitled: “eLoran: Part of the solution to GNSS vulnerability”. UrsaNav has always considered eLoran a key component of a service provider’s “Resilience Triad” that delivers Resilient PNT (RPNT), and also a major component of any PNT System-of-Systems.…