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An Android phone, showing that it is connected to a 5G network. 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.
2G (or 2-G) provides three primary benefits over their predecessors: phone conversations are digitally encrypted; 2G systems are significantly more efficient on the spectrum allowing for far greater mobile phone penetration levels; and 2G introduced data services for mobile, starting with SMS (Short Message Service) plain text-based messages. 2G technologies enable the various mobile phone ...
Huawei Technologies Co. Ltd. was the world's largest telecom equipment maker in 2012 [7] and China's largest telephone-network equipment maker. [159] With 3,442 patents, Huawei became the world's No. 1 applicant for international patents in 2014. [160]
Qualcomm's first 5G antennas were announced in July 2018. [118] As of 2018, Qualcomm had partnerships with 19 mobile device manufacturers and 18 carriers to commercialize 5G technology. [119] By late 2019, several phones were being sold with Qualcomm's 5G technology incorporated. [120]
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 ...
Smartphone. The "Sooner" prototype Android smartphone. A smartphone, often simply called a phone, is a mobile device that combines the functionality of a traditional mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and services, such as web ...
Nokia is a julkinen osakeyhtiö (public joint-stock company) listed on the Nasdaq Nordic / Helsinki and New York stock exchanges. [8] Nokia has played a very large role in the economy of Finland, [197][198] and it is an important employer in the country, working with multiple local partners and subcontractors. [199]
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 ...