Indoor positioning system technology uses radio, ultrasound or infrared signals to more precisely track locations where GPS signals are blocked Global positioning system (GPS) technology—now found in ...

NASA’s laser retroreflector arrays aboard GPS III satellites enhance positioning accuracy for Earth navigation and scientific measurements by reflecting laser signals back to ground stations.

A few weeks ago, China launched the final satellite in its BeiDou-3 satellite positioning system. Didn’t know that China had its own GPS? How about Europe’s Galileo, Russia’s GLONASS, or Japan’s QZSS?

A navigation system used inside venues such as airports, museums, shopping malls and hospitals. An indoor positioning system (IPS) is the indoor counterpart to the global positioning system (see GPS).

While satellite navigation has become an essential part of modern life, it still struggles to work reliably indoors and in ...

Niantic today launched its Lightship Visual Positioning System at its first developer summit. The system aims to form an underlying 3D map of the world so that AR devices can share the same frame of ...

Integral Systems, Inc. (NASDAQ:ISYS) , announced today that it has submitted a proposal to deliver an integrated, advanced command and control solution for the Global Positioning System (GPS) Next ...

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...