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  2. Wireless telegraphy - Wikipedia

    en.wikipedia.org/wiki/Wireless_telegraphy

    Wireless telegraphy or radiotelegraphy, commonly called CW ( continuous wave ), ICW (interrupted continuous wave) transmission, or on-off keying, and designated by the International Telecommunication Union as emission type A1A or A2A, is a radio communication method. It was transmitted by several different modulation methods during its history.

  3. List of Marconi wireless stations - Wikipedia

    en.wikipedia.org/wiki/List_of_Marconi_wireless...

    New Brunswick Marconi Station ( 40.51529°N 74.48895°W) was located at County Route 501 and Easton Avenue just a few minutes from the New Brunswick border in Somerset, New Jersey. Today it is the site of Marconi Park. It was an early radio transmitter facility built in 1913 and operated by the American Marconi. [44]

  4. Distributed transmission system - Wikipedia

    en.wikipedia.org/wiki/Distributed_transmission...

    Distributed transmission system. In North American digital terrestrial television broadcasting, a distributed transmission system ( DTS or DTx) is a form of single-frequency network in which a single broadcast signal is fed via microwave, landline, or communications satellite to multiple synchronised terrestrial radio transmitter sites. The ...

  5. Remote control - Wikipedia

    en.wikipedia.org/wiki/Remote_control

    Remote control. In electronics, a remote control (also known as a remote or clicker[ 1]) is an electronic device used to operate another device from a distance, usually wirelessly. In consumer electronics, a remote control can be used to operate devices such as a television set, DVD player or other digital home media appliance.

  6. World Wireless System - Wikipedia

    en.wikipedia.org/wiki/World_Wireless_System

    The World Wireless System was a turn of the 20th century proposed telecommunications and electrical power delivery system designed by inventor Nikola Tesla based on his theories of using Earth and its atmosphere as electrical conductors. He claimed this system would allow for "the transmission of electric energy without wires" on a global scale ...

  7. DirecTV is pushing its pay TV bundle — without a satellite dish

    www.aol.com/news/directv-pushing-pay-tv-bundle...

    DirecTV offers two streaming options — DirecTV Stream, a contract-free internet TV bundle, and DirecTV via internet, which requires a signed contract and is available only through the Gemini device.

  8. List of DTT channels in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/List_of_DTT_channels_in...

    This is a list of the current channels available on digital terrestrial television (DTT) in the United Kingdom, and those that have been removed.. Almost all channels broadcast on DTT are free-to-air, with a limited number of subscription channels (requiring a subscription to a pay-TV package) and pay-per-view channels (requiring a one-off payment to view an event) also available.

  9. Communication channel - Wikipedia

    en.wikipedia.org/wiki/Communication_channel

    A communication channel refers either to a physical transmission medium such as a wire, or to a logical connection over a multiplexed medium such as a radio channel in telecommunications and computer networking. A channel is used for information transfer of, for example, a digital bit stream, from one or several senders to one or several receivers.