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5G/6G

5G/6G (IT & Emerging Tech).

Syllabus: UPSC Pre GS1: General Science; Mains GS3: S&T developments

In the news

GS3 · Science & tech (space, telecom)

Government says satellite communication licensing is fair; three NGSO-based GMPCS licensees at same stage

On 8 October 2026 the Department of Telecommunications rejected a social media claim that satellite internet licensing is discriminatory. Three licences for Global Mobile Personal Communication by Satellite services using non-geostationary satellites have been issued; all three are going through security assessment, after which each can seek spectrum.

UPSC angle: Prelims: satcom terms. · Mains GS-III: communication infrastructure, security.

8 Oct 2026
GS3 · Infrastructure (telecom)

TRAI launches Digital Connectivity Rating platform for buildings

On 25 September 2026 TRAI launched the Digital Connectivity Rating (DCR) Platform and a mobile app. Property managers apply for a rating, registered rating agencies test the building, and anyone can search rated properties and verify the certificate by QR code before buying or renting.

UPSC angle: Prelims: TRAI's 2024 property-rating regulations; DCRA.

25 Sep 2026
GS2 · Regulation

TRAI 13th amendment to consumer protection rules: shorter voice-and-SMS-only vouchers

On 22 September 2026 TRAI released the Telecom Consumer Protection (Thirteenth Amendment) Regulations, 2026. Operators must now offer voice-and-SMS-only Special Tariff Vouchers, at a lower tariff, for each validity of thirty days and less that they offer for data packs, so low-income users who do not need data can recharge cheaply.

UPSC angle: Prelims: TRAI as regulator; STV meaning.

22 Sep 2026
GS3 · Telecom

India endorses Call to Action for 6G Leadership and Security

On 9 September 2026 India said it had endorsed the Call to Action for 6G Leadership and Security, joining over 20 like-minded governments, including the US, Japan, Korea and the UK, committed to open, interoperable, secure and resilient next-generation networks. It was announced at the G20 Innovation Ministerial in North Carolina. The Department of Telecommunications will lead India's follow-up.

UPSC angle: Prelims: Bharat 6G Vision.

9 Sep 2026
GS3 · Telecom

Bharat 6G Alliance grows to 90 members; spectrum roadmap for 6G

The Bharat 6G Alliance had grown to 90 members by 15 July 2026, spanning operators, equipment makers, startups, R&D labs and academia. DoT released a Spectrum Roadmap for 6G after consulting the Alliance. A three-year TTDF project will build a 6G terahertz testbed at SAMEER Kolkata with IIT Madras, Guwahati and Patna.

UPSC angle: Prelims: B6GA.

22 Jul 2026