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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. History of telecommunication - Wikipedia

    en.wikipedia.org/wiki/History_of_telecommunication

    The history of telecommunication began with the use of smoke signals and drums in Africa, Asia, and the Americas. In the 1790s, the first fixed semaphore systems emerged in Europe. However, it was not until the 1830s that electrical telecommunication systems started to appear. This article details the history of telecommunication and the ...

  5. Concerns over Chinese involvement in 5G wireless networks

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

    China's five-year plan for 2016–2020 and the Made in China 2025 initiative both identified 5G as a "strategic emerging industry", with goals for Chinese companies to become more competitive and innovative in the global market, and avert the country's prior reputation for low-quality and counterfeit goods.

  6. Cat phone - Wikipedia

    en.wikipedia.org/wiki/Cat_phone

    Cat S22 Flip with Android operating system and touch display. Cat Phone was a range of toughened and strengthened mobile phones, including rugged smartphones developed, manufactured and sold by Bullitt Mobile Ltd, [3] part of the British telecommunications and consumer electronics technology company Bullitt Group Ltd, under exclusive license from Caterpillar Inc. since 2012.

  7. 6G - Wikipedia

    en.wikipedia.org/wiki/6G

    In telecommunications, 6G is the designation for a future technical standard of a sixth-generation technology for wireless communications. It is the planned successor to 5G (ITU-T IMT-2020), and is currently in the early stages of the standardization process, tracked by the ITU-T as IMT-2030 [1] with the framework and overall objectives defined ...

  8. Ericsson - Wikipedia

    en.wikipedia.org/wiki/Ericsson

    In the UK, the National Telephone Company was a major customer; by 1897 sold 28% of its output in the UK. The Nordic countries were also Ericsson customers; they were encouraged by the growth of telephone services in Sweden. [5] Other countries and colonies were exposed to Ericsson products through the influence of their parent countries.

  9. Vodafone - Wikipedia

    en.wikipedia.org/wiki/Vodafone

    Vodafone Group Plc (/ ˈvoʊdəfoʊn /) is a British multinational telecommunications company. Its registered office and global headquarters are in Newbury, Berkshire, England. [6] It predominantly operates services in Asia, Africa, Europe, and Oceania.