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  2. Sprint Canada - Wikipedia

    en.wikipedia.org/wiki/Sprint_Canada

    Services. landline, long-distance, dial-up Internet access, email, GSM (via Fido) Sprint Canada was a Canadian telecommunications service provider active from 1993 until 2005, when it was acquired by Rogers Communications. It offered both residential and business services, and was a key company in the long-distance wars of Canada.

  3. List of mobile virtual network operators in the United States ...

    en.wikipedia.org/wiki/List_of_mobile_virtual...

    Yes, MiFi routers, Hotspot, USB Modem & Tablet plans available, (Full Unlimited No Deprioritization & Unlimited with deprioritization plans available online & through call center) Yes, Most unlocked devices are accepted if compatible with preferred network. [395] Yes, Full unthrottled unlimited plans available. No speed caps.

  4. GSM frequency bands - Wikipedia

    en.wikipedia.org/wiki/GSM_frequency_bands

    In North America, GSM operates on the primary mobile communication bands 850 MHz and 1900 MHz. In Canada, GSM-1900 is the primary band used in urban areas with 850 as a backup, and GSM-850 being the primary rural band. In the United States, regulatory requirements determine which area can use which band. The term Cellular is sometimes used to ...

  5. History of mobile phones - Wikipedia

    en.wikipedia.org/wiki/History_of_mobile_phones

    History of mobile phones. A man talks on his mobile phone while standing near a conventional telephone box, which stands empty. Enabling technology for mobile phones was first developed in the 1940s but it was not until the mid-1980s that they became widely available. By 2011, it was estimated in Britain that more calls were made using mobile ...

  6. List of mobile network operators in Canada - Wikipedia

    en.wikipedia.org/wiki/List_of_mobile_network...

    MiKE. Launched in 1996 by Clearnet on iDEN platform from Motorola. Clearnet acquired by Telus in 2000. Shutdown on January 29, 2016. Shaw Mobile. Freedom Mobile. Rogers Wireless. Discontinued as of December 21, 2023. Solo Mobile.

  7. Comparison of mobile phone standards - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_mobile_phone...

    GSM uses TDMA and FDMA for user and cell separation. UMTS, IS-95 and CDMA-2000 use CDMA. WiMAX and LTE use OFDM . Time-division multiple access (TDMA) provides multiuser access by chopping up the channel into sequential time slices. Each user of the channel takes turns to transmit and receive signals.

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