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  2. Airtel India - Wikipedia

    en.wikipedia.org/wiki/Airtel_India

    In June 2019, Airtel closed their 3G network in Kolkata. In Kolkata users can only access 4G and 2G networks. In an event, Airtel confirmed that it will shut down their 3G network all over India and re-farm the spectrum towards 4G by the year 2020. Then onwards Airtel will provide only 2G and 4G connectivity in the country. [17]

  3. Bharti Airtel - Wikipedia

    en.wikipedia.org/wiki/Bharti_Airtel

    Bharti Airtel will get an additional 178.5 MHz of spectrum in three bands—1800 MHz, 2100 MHz and 850 MHz—that are widely used for 4G, an area where Airtel is expanding fast to keep pace with Reliance Jio Infocomm.

  4. 3G adoption - Wikipedia

    en.wikipedia.org/wiki/3G_adoption

    3G and 4G was simultaneously launched in Pakistan on April 23, 2014, through a SMRA Auction. Three out of five Companies got a 3G licence i.e. Ufone, Mobilink and Telenor while China Mobile's Zong got 3G as well as a 4G licence. Whereas the fifth company, Warid Pakistan did not participate in the auction procedure. However, they launched 4G LTE ...

  5. Moving From 3G to 4G LTE (And What It All Means for AT&T) - AOL

    www.aol.com/news/2012-09-14-moving-from-3g-to-4g...

    AT&T (NYS: T) and Verizon (NYS: VZ) are in a similar boat at the moment. Apple's (NAS: AAPL) just-launched iPhone 5 will be available through these two carriers only, and the resulting advancement ...

  6. LTE (telecommunication) - Wikipedia

    en.wikipedia.org/wiki/LTE_(telecommunication)

    The requirements were set forth by the ITU-R organisation in the IMT Advanced specification; but, because of market pressure and the significant advances that WiMAX, Evolved High Speed Packet Access, and LTE bring to the original 3G technologies, ITU-R later decided that LTE and the aforementioned technologies can be called 4G technologies. [3]

  7. Nokia Wins Multi-Billion Dollar Deal To Power Airtel's 4G And ...

    www.aol.com/nokia-wins-multi-billion-dollar...

    The company secured a multi-year, multi-billion USD contract extension with Bharti Airtel to deploy advanced 4G and 5G equipment across key regions in India. The deal includes Nokia’s 5G ...

  8. LTE Advanced - Wikipedia

    en.wikipedia.org/wiki/LTE_Advanced

    Airtel India: April 2012 On 10 April 2012, Airtel launched 4G services through dongles and modems using TD-LTE technology in Kolkata, becoming the first company in India to offer 4G services. The Kolkata launch was followed by launches in Bangalore (7 May 2012), Pune (18 October 2012), and Chandigarh, Mohali and Panchkula (25 March 2013).

  9. Indian Telecom Spectrum Auction - Wikipedia

    en.wikipedia.org/wiki/Indian_Telecom_Spectrum...

    The difference between the money collected and that mandated to be collected was estimated by the Comptroller and Auditor General of India at ₹ 1.76 trillion (US$21 billion), based on 2010 3G and BWA spectrum-auction prices. [8] In a chargesheet filed on 2 April 2011 by the CBI, the loss was pegged at ₹ 309,845.5 million (US$3.6 billion). [9]