NavIC, India's Home-Grown
Alternative to the GPS Navigation System
The Indian government
is pushing smartphone makers to enable support for its NavIC
navigation system in new devices sold in the country from next year, a move that has spooked the
industry due to additional costs and tight time frame.
Below are the details
of NavIC's inception, why India wants smartphone
makers to adopt it and how the system compares to other global or regional
navigation systems.
What Is NavIC?
NavIC, or
Navigation with Indian Constellation, is an independent stand-alone navigation
satellite system developed by the Indian Space Research Organisation (ISRO).
NavIC was
originally approved in 2006 at a cost of $174 million. It was expected to be
completed by late 2011, but only became operational in 2018.
NavIC
consists of eight satellites and covers the whole of India's landmass and up to
1,500 km (930 miles) from its boundaries.
Currently, NavIC's use is limited. It is being used in public vehicle
tracking in India, for providing emergency warning alerts to fishermen
venturing into the deep sea where there is no terrestrial network connectivity,
and for tracking and providing information related to natural disasters.
Enabling it in
smartphones is the next step India is pushing for.
How Does NavIC Compare?
The main difference
is the serviceable area covered by these systems. GPS caters to users across
the globe and its satellites circle the earth twice a day, while NavIC is currently for use in India and adjacent areas.
Like GPS, there are
three more navigation systems that have global coverage - Galileo from the
European Union, Russia-owned GLONASS and China's Beidou.
QZSS, operated by Japan, is another regional navigation system coveringAsia-Oceania region, with a focus on Japan.
India's 2021
satellite navigation draft policy stated the government will work towards
"expanding the
coverage from regional to global" to ensure
availability of NavIC signal in any part of the
world.
NavIC is
"as good as GPS of
the United States in terms of position accuracy," the Indian government
said in August.
Why is India
Promoting NavIC?
India says NavIC is conceived with the aim of removing dependence on
foreign satellite systems for navigation service requirements, particularly for
"strategic sectors."
Relying on systems
like GPS and GLONASS may not always be reliable, India says, as those are
operated by the defence agencies of respective nations and it is possible that
civilian services can be degraded or denied.
"NavIC is an indigenous positioning system that is under
Indian control. There is no risk of the service being withdrawn or denied in a
given situation," the government
said
in 2021.
India also wants to
encourage its ministries to use NavIC applications to
promote local industry engaged in developing indigenous NavIC-based
solutions.