Hindustan Times (Lucknow)

Qualcomm phones to use Isro satellite signals for navigation

- Anonna Dutt letters@hindustant­imes.com ■

NEW DELHI: New smartphone­s in India running on Qualcomm chipsets unveiled on Tuesday will be able to use signals from Isro’s satellites for navigation. The three new chipsets — Snapdragon 720G, 662, and 460 — will be the first to support the Indian NavIC, the agency said.

NavIC (or Navigation with Indian Constellat­ion) is a sevensatel­lite regional navigation system developed by the Isro (Indian Space Research Organisati­on) that will provide positionin­g services over India and countries up to 1,500km around it.

These chipsets were developed by Qualcomm, the US-based multinatio­nal company, in consultati­on with the space agency.

“Isro has provided consultati­on to Qualcomm towards enabling NavIC capability in their Snapdragon mobile chipset platforms. These chipsets will help accelerate the adoption of NavIC by smartphone­s. The manufactur­ers can now release new models for the Indian market which are NavIC enabled, thus eventually making NavIC a standard feature in the upcoming handsets,” said a statement from Isro.

For the end-user, this will mean that apps such as Google maps, Ola and Uber will use signals from Indian satellites along with the American GPS to improve accuracy.

“Most smartphone­s these days come with chipsets that can receive GPS signals, along with the Russian GLOSNASS, and Chinese BeiDou. The phones can automatica­lly and autonomous­ly choose the satellite constellat­ion that provides the best coverage in the area,” said a scientist from Isro on condition of anonymity.

“Also, once the NavIC-enabled smartphone­s come to the market, newer applicatio­ns may be developed based on the NavIC system alone,” the official said.

Unlike GPS, GLOSNASS, and BeiDou, the Indian Regional Navigation Satellite System (IRNSS) provides position services only over a particular region, making it cheaper with fewer satellites. Compared to India’s seven, GPS is a 33-satellite system, GLOSNASS 26, and BeiDou a 35-satellite system.

NavIC’s accuracy over India will be high. The unrestrict­ed service under IRNSS is likely to be accurate up to 5m. The length of a hatchback car is about 3m.

› Isro has provided consultati­on to Qualcomm to enable NavIC capability in Snapdragon mobile chipset platforms ISRO STATEMENT

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