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  2. Wavecom - Wikipedia

    en.wikipedia.org/wiki/Wavecom

    Wavecom was founded in 1993 [3] by Michel Alard, Aram Hékimian and André Jolivet. [citation needed] In its first three years of existence, Wavecom operated as an engineering consultancy primarily focused on wireless communication. By 1996, the founders realized there was a market for a standard GSM module, which could be integrated into ...

  3. GSM modem - Wikipedia

    en.wikipedia.org/wiki/GSM_modem

    The history of the GSM module dates back to the 1980s when the GSM network was first introduced. The first GSM module was designed to work with analogue phones, and it was not until the late 1990s that digital GSM modules were introduced. Today, the GSM module is an essential component used in various communication systems.

  4. List of Qualcomm Snapdragon modems - Wikipedia

    en.wikipedia.org/wiki/List_of_Qualcomm...

    The Qualcomm Snapdragon modems are a series of 4G LTE, LTE Advanced, LTE Advanced Pro, and 5G NR modems found in many phones, tablets, laptops, watches and even cars. Qualcomm Gobi [ edit ]

  5. List of LTE networks in Africa - Wikipedia

    en.wikipedia.org/wiki/List_of_LTE_networks_in_Africa

    Nigeria: 9mobile: 1800 3 Oct 2016: 10 MHz in use [1] [197] [198] [199] 5 MHz remain for GSM services. Airtel: 1800 3 Apr 2023: Feb 2018: 10 MHz in use [1] [200] [201] [202] 5 MHz remain for GSM services. Bitflux: 2300 40 Aug 2016: Aug 2016: Jun 2019: 30 MHz [203] [204] [205] CA [G 1] of 30 MHz (CA_40C). Wholesale network, used by VDT ...

  6. Telecommunications in Nigeria - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_in_Nigeria

    The Nigeria Communication Commission building in Abuja. With the expiration of the exclusivity period of the main GSM network providers, Nigeria's telecom regulator, the Nigerian Communications Commission (NCC), introduced the Unified Licensing Regime. It was hoped that telecoms with unified licences would be able to provide fixed and mobile ...

  7. List of wireless network protocols - Wikipedia

    en.wikipedia.org/wiki/List_of_wireless_network...

    Typical 2G standards include GSM and IS-95 with extensions via GPRS, EDGE and 1xRTT, providing Internet access to users of originally voice centric 2G networks. Both EDGE and 1xRTT are 3G standards, as defined by the ITU , but are usually marketed as 2.9G due to their comparatively low speeds and high delays when compared to true 3G technologies.

  8. GSM services - Wikipedia

    en.wikipedia.org/wiki/GSM_services

    GSM services are a standard collection of applications and features available over the Global System for Mobile Communications (GSM) to mobile phone subscribers all over the world. The GSM standards are defined by the 3GPP collaboration and implemented in hardware and software by equipment manufacturers and mobile phone operators .

  9. Huawei E220 - Wikipedia

    en.wikipedia.org/wiki/Huawei_E220

    The E220 connects to the computer with a standard Mini USB cable. The device comes with two cables, one short and one long. The long one has two USB A interfaces, one used for data and power and the other optionally only for assistance power in case the computer is not able to provide the full 500 mA (milliamperes) required for the device to work from one USB interface only.