The Galileo tests will be conducted by the ESA and JRC
over the next months to validate ST’s latest firmware
release, according to the European GNSS Agency test plan.
The testing campaign supports the upcoming Galileo early
operational services that are expected to go live at the end
of 2014. In addition, the tests will evaluate Teseo II
compatibility with the European Geostationary Navigation
Overlay Service (EGNOS) and with Galileo for the eCall
in-vehicle system that automatically sends notification
messages from vehicles involved in an accident. Beside
static and dynamic test conditions, the testing plan
foresees three different use cases, in systems for single-,
dual-, and up to triple-constellation (GPS/Galileo/GLONASS)
systems.
Following the first position fix using Galileo in-orbit
validation satellites conducted by ST and ESA in March 2013,
STMicroelectronics has implemented the Galileo
Golden-candidate production firmware as an additional
constellation in its Teseo II chips. While right from day
one Teseo II ICs had the capability to be Galileo-ready, ST
is enabling a firmware update from the Galileo navigation
system. This update benefits consumers and doesn’t require
any hardware modification.
The Teseo II chips have outstanding capability to
simultaneously use signals from multiple satellite
navigation systems, including the currently available
Galileo satellites, and progressively, as future satellites
are launched, the full satellite constellation.
ST’s leadership in the multi-constellation reception
delivers immediate use of the Galileo satellites already in
orbit, and provides consumers with shorter
time-to-first-fix, continuous tracking with enhanced
accuracy, and effective operation under challenging
circumstances, such as driving through urban canyons.
“The launch of the test campaign with the Joint Research
Center of the European Commission is an additional milestone
that reinforces our full commitment to support Galileo on
ST’s satellite navigation platforms. The maturity of our
Teseo II chip, combined with ST’s long and proven experience
in the development of multi-constellation firmware, are
fundamental pillars to demonstrating the capability to
successfully operate across the range of test cases, from
single to triple multi-constellations based on GPS, GLONASS
and Galileo,” said Antonio Radaelli, Infotainment Business
Unit Director, STMicroelectronics. “Our multi-GNSS market
strength and long-term automotive commitment build a unique
offering for the eCall application, as well as all other
enhanced automotive-communications technologies such as
Digital Tachographs, Tolling, Telematics, and Navigation.”