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  2. 5G - Wikipedia

    en.wikipedia.org/wiki/5G

    Wireless network technologies. In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in 2019, and is the successor to 4G technology that provides connectivity to most current mobile phones. Like its predecessors, 5G networks are cellular networks, in ...

  3. History of mobile phones - Wikipedia

    en.wikipedia.org/wiki/History_of_mobile_phones

    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 phones than wired devices. [1] The history of mobile phones covers mobile communication devices that connect wirelessly to the ...

  4. List of 5G NR networks - Wikipedia

    en.wikipedia.org/wiki/List_of_5G_NR_networks

    Country or territory Operator Bands Notes DSS n28 700 MHz n40 2.3 GHz n41 2.5 GHz n78 3.5 GHz n258 26 GHz Others Argentina Personal: n7: 20 MHz n28: 10 MHz (Jan 2021)100 MHz (Nov 2023)

  5. 5G NR - Wikipedia

    en.wikipedia.org/wiki/5G_NR

    5G NR (New Radio) [1] is a radio access technology (RAT) developed by the 3rd Generation Partnership Project (3GPP) for the 5G (fifth generation) mobile network. [1] It was designed to be the global standard for the air interface of 5G networks. [2] It is based on orthogonal frequency-division multiplexing (OFDM), as is the 4G (fourth ...

  6. Concerns over Chinese involvement in 5G wireless networks

    en.wikipedia.org/wiki/Concerns_over_Chinese...

    In November 2021, as Brazil held its tender for 5G wireless networks, Perpétua Almeida, a federal lawmaker who led the commission for the 5G tender for the lower house of Brazilian Congress, said that banning Huawei never made sense and that Brazil had to maintain an independent position amidst the US-China dispute over the company. [45]

  7. Qualcomm - Wikipedia

    en.wikipedia.org/wiki/Qualcomm

    Qualcomm was created in July 1985 [6] [5] ... 11 out of 14 of the world's largest networks supported CDMA. ... Qualcomm's first 5G antennas were announced in July ...

  8. 3GPP - Wikipedia

    en.wikipedia.org/wiki/3GPP

    The 3rd Generation Partnership Project (3GPP) is an umbrella term for a number of standards organizations which develop protocols for mobile telecommunications. Its best known work is the development and maintenance of: [1] GSM and related 2G and 2.5G standards, including GPRS and EDGE. UMTS and related 3G standards, including HSPA and HSPA+.

  9. Fifth-generation fighter - Wikipedia

    en.wikipedia.org/wiki/Fifth-generation_fighter

    A fifth-generation fighter is a jet fighter aircraft classification which includes major technologies developed during the first part of the 21st century. As of 2024, these are the most advanced fighters in operation. The characteristics of a fifth-generation fighter are not universally agreed upon, and not every fifth-generation type ...