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  2. Amateur radio in India - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio_in_India

    Amateur radio or ham radio is practised by more than 22,000 licensed users in India. [ 1] The first amateur radio operator was licensed in 1921, and by the mid-1930s, there were around 20 amateur radio operators in India. Amateur radio operators played an important part in the Indian independence movement with the establishment of illegal pro ...

  3. EMV - Wikipedia

    en.wikipedia.org/wiki/EMV

    EMV. EMV is a payment method based on a technical standard for smart payment cards and for payment terminals and automated teller machines which can accept them. EMV stands for " Europay, Mastercard, and Visa ", the three companies that created the standard. [ 1] EMV cards are smart cards, also called chip cards, integrated circuit cards, or IC ...

  4. Wireless Planning & Coordination Wing - Wikipedia

    en.wikipedia.org/wiki/Wireless_Planning...

    The Wireless Planning & Coordination Wing ( WPC) is a Wing of Department of Telecommunications coming under the Ministry of Communications of the Government of India. The department is responsible for issuing amateur radio licenses, allotting the frequency spectrum and monitoring the frequency spectrum. The WPC is headquartered in New Delhi and ...

  5. List of telecom companies in India - Wikipedia

    en.wikipedia.org/wiki/List_of_telecom_companies...

    As of 30th April 2024, there are 1.96 billion wireless subscribers in India according to Telecom Regulatory Authority of India (TRAI). [ 3] Market share of Wireless Mobile operators in India as of 31st may 2024 according to the Telecom Regulatory Authority of India (TRAI) [ 4] Jio (40.60%) Airtel (33.13%) Vodafone Idea (18.66%) BSNL (7.45%)

  6. Ministry of Communications (India) - Wikipedia

    en.wikipedia.org/wiki/Ministry_of_Communications...

    Ministry of Communications is a Central ministry under the Government of India responsible for telecommunications and postal service. It was carved out of Ministry of Communications and Information Technology on 19 July 2016. It consists of two departments viz. Department of Telecommunications and the Department of Posts .

  7. Near-field communication - Wikipedia

    en.wikipedia.org/wiki/Near-field_communication

    Near-field communication ( NFC) is a set of communication protocols that enables communication between two electronic devices over a distance of 4 centimetres (1.6 in) or less. [ 1] NFC offers a low-speed connection through a simple setup that can be used for the bootstrapping of capable wireless connections. [ 2]

  8. SD card - Wikipedia

    en.wikipedia.org/wiki/SD_card

    Most full-size SD cards have a "mechanical write protect switch" allowing the user to advise the host computer that the user wants the device to be treated as read-only. This does not protect the data on the card if the host is compromised: "It is the responsibility of the host to protect the card.

  9. Indian Radio Regulatory Service - Wikipedia

    en.wikipedia.org/wiki/Indian_Radio_Regulatory...

    The Indian Radio Regulatory Service (IRRS) is one of the cadre of central government recruit-engineers of the Wireless Planning & Coordination Wing (WPC) and Wireless Monitoring Organisation (WMO), composed of a cadre of central government recruit engineers Group 'A' officers and Group 'B' officers (Jr. Wireless Officer) of the WPC and WMO ...