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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 ...
v. t. e. Wi-Fi (/ ˈwaɪfaɪ /) [1][a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves. These are the most widely used computer networks, used globally in home ...
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 ...
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 ...
In 2019, Vietnam left Huawei out of bids to build the country's 5G network out of national security concerns. [ 343 ] [ 344 ] Following the initial 2020–2021 China–India skirmishes , India announced that Huawei telecommunication gear would be removed from the country and that the company would be blocked from participating in India's 5G ...
In 2001, Qualcomm introduced Brew, a smartphone app development service [125] [126] [127] with APIs to access contacts, billing, app-stores, or multimedia on the phone. [126] South Korean carrier KTFreeTel was the first to adopt the Brew system in November 2001, followed by Verizon in March 2002 [ 128 ] for its "Get it Now" program.
Snapdragon is a suite of system-on-a-chip (SoC) semiconductor products for mobile devices designed and marketed by Qualcomm Technologies Inc. The Snapdragon's central processing unit (CPU) uses the ARM architecture. As such, Qualcomm often refers to the Snapdragon as a "mobile platform". Snapdragon semiconductors are embedded in devices of ...
e. Internet of things (IoT) describes devices with sensors, processing ability, software and other technologies that connect and exchange data with other devices and systems over the Internet or other communication networks. [1][2][3][4][5] The Internet of things encompasses electronics, communication, and computer science engineering.