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2. Wireless - Wikipedia

   en.wikipedia.org/wiki/Wireless

   Wireless communication (or just wireless, when the context allows) is the transfer of information ( telecommunication) between two or more points without the use of an electrical conductor, optical fiber or other continuous guided medium for the transfer. The most common wireless technologies use radio waves.

3. Telecommunications industry - Wikipedia

   en.wikipedia.org/wiki/Telecommunications_industry

   The telecommunications industries within the sector of information and communication technology is made up of all telecommunications / telephone companies and internet service providers and plays a crucial role in the evolution of mobile communications and the information society . Traditional telephone calls continue to be the industry's ...

4. Wireless network - Wikipedia

   en.wikipedia.org/wiki/Wireless_network

   Wireless icon. A wireless network is a computer network that uses wireless data connections between network nodes. [1] Wireless networking allows homes, telecommunications networks and business installations to avoid the costly process of introducing cables into a building, or as a connection between various equipment locations. [2]

5. Wireless Internet service provider - Wikipedia

   en.wikipedia.org/wiki/Wireless_Internet_service...

   A wireless Internet service provider ( WISP) is an Internet service provider with a network based on wireless networking. Technology may include commonplace Wi-Fi wireless mesh networking, or proprietary equipment designed to operate over open 900 MHz, 2.4 GHz, 4.9, 5, 24, and 60 GHz bands or licensed frequencies in the UHF band (including the ...

6. Mobile network operator - Wikipedia

   en.wikipedia.org/wiki/Mobile_network_operator

   Mobile network operator. A mobile network operator, also known as a wireless service provider, wireless carrier, cellular company, or mobile network carrier, is a provider of wireless communications services that owns or controls all the elements necessary to sell and deliver services to an end user, including radio spectrum allocation ...

7. History of telecommunication - Wikipedia

   en.wikipedia.org/wiki/History_of_telecommunication

   There was a rapid growth of the telecommunications industry towards the end of the 20th century, primarily due to the introduction of digital signal processing in wireless communications, driven by the development of low-cost, very large-scale integration (VLSI) RF CMOS (radio-frequency complementary MOS) technology. Videotelephony