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  2. Television broadcaster - Wikipedia

    en.wikipedia.org/wiki/Television_broadcaster

    In countries where most networks broadcast identical, centrally originated content to all of their stations, and where most individual television transmitters therefore operate only as large "repeater stations", the terms "television network", "television channel" (a numeric identifier or radio frequency) and "television station" have become mostly interchangeable in everyday language, with ...

  3. Meta to roll out broadcast channels to Facebook, Messenger

    www.aol.com/news/meta-roll-broadcast-channels...

    "We're currently testing the ability for Pages to create broadcast channels and expect to roll this out in the coming weeks," the social media company said in a statement. Meta expanded WhatsApp ...

  4. Communication channel - Wikipedia

    en.wikipedia.org/wiki/Communication_channel

    A broadcast channel is a channel that provides a broadcasting service, i.e. that sends data addressed to all users in the network. Cellular network examples are the paging service as well as the Multimedia Broadcast Multicast Service. A multicast channel is a channel where data is addressed to a group of subscribing users. LTE examples are the ...

  5. List of United States over-the-air television networks

    en.wikipedia.org/wiki/List_of_United_States_over...

    American Broadcasting Company (ABC) – The nation's third-largest commercial network, ABC was originally formed from the NBC Blue Network (1927–1945), a radio network which the Federal Communications Commission (FCC) forced NBC (National Broadcasting Company) to sell in 1943 for anti-monopoly reasons, the ABC-TV network began broadcasting in 1948.

  6. Live streaming - Wikipedia

    en.wikipedia.org/wiki/Live_streaming

    Normally, users would see a hyperlink attached to their broadcast, directing people to a new tab. Using Periscope, videos appear live on the timeline. If the user has allowed the site to share information, others can see where the user is streaming from. During the broadcast, users can comment, talk to the broadcaster, or ask questions. [21]

  7. Channel (broadcasting) - Wikipedia

    en.wikipedia.org/wiki/Channel_(broadcasting)

    In broadcasting, a channel or frequency channel is a designated radio frequency (or, equivalently, wavelength), assigned by a competent frequency assignment authority for the operation of a particular radio station, television station or television channel.

  8. Broadcast network - Wikipedia

    en.wikipedia.org/wiki/Broadcast_network

    A terrestrial network (or broadcast network in the United States) is a group of radio stations, television stations, or other electronic media outlets, that form an agreement to air, or broadcast, content from a centralized source. [1]

  9. Glossary of broadcasting terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_broadcasting_terms

    Also AM radio or AM. Used interchangeably with kilohertz (kHz) and medium wave. A modulation technique used in electronic communication where the amplitude (signal strength) of the wave is varied in proportion to that of the message signal. Developed in the early 1900s, this technique is most commonly used for transmitting an audio signal via a radio wave measured in kilohertz (kHz). See AM ...