Finding GPS unreliable in certain situations, the U.S. government is placing a high priority on developing a more reliable real-time position tracking technology whose signals won’t disappear in blind ...

Europe’s satellite navigation system Galileo is already in use worldwide, usable by itself or in combination with the US Global Positioning System (GPS). Now a combined Galileo–GPS positioning fix has ...

Thanks to GPS, your car, your phone, even your watch knows exactly where you are on the planet, by listening to a satellite signal from 12,000 miles over your head. GPS is always on, you don't pay ...

Lockheed Martin has begun building the first GPS IIIF, which introduces a regional military spot beam to increase anti-jam resistance sixtyfold. Credit: Lockheed Martin Over 50 years, the Global ...

ARE WE THERE? In a multi-GNSS world, that is. We’ve asked that question from time to time in this column over the years. So, are we there yet? That depends. One definition of “multi” is more than one.

In a patent application filed in 2017 and made public last month (International publication number WO2018222274-“Technologies for Vehicle Positioning”), Tesla describes a technology that it believes ...

Finding GPS unreliable in certain situations, the U.S. government is placing a high priority on developing a more reliable real-time position tracking technology whose signals won’t disappear in blind ...