When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Multicast - Wikipedia

    en.wikipedia.org/wiki/Multicast

    The concept of interactive multicast, for example using IP multicast, may be used over TV broadcast networks to improve efficiency, offer more TV programs, or reduce the required spectrum. Interactive multicast implies that TV programs are sent only over transmitters where there are viewers and that only the most popular programs are transmitted.

  3. Digital multicast television network - Wikipedia

    en.wikipedia.org/wiki/Digital_multicast...

    A digital multicast television network, also known as a diginet or multichannel, is a type of national television service designed to be broadcast terrestrially as a supplementary service to other stations on their digital subchannels. Made possible by the conversion from analog to digital television broadcasting, which left room for additional ...

  4. Internet Protocol television - Wikipedia

    en.wikipedia.org/wiki/Internet_Protocol_television

    [citation needed] IP multicast is usually routed in the network core by Protocol Independent Multicast (PIM), setting up correct distribution of multicast streams (TV channels) from their source all the way to the customers who wants to view them, duplicating received packets as needed. On-demand content uses a negotiated unicast connection.

  5. IP multicast - Wikipedia

    en.wikipedia.org/wiki/IP_multicast

    IP multicast is a method of sending Internet Protocol (IP) datagrams to a group of interested receivers in a single transmission. It is the IP-specific form of multicast and is used for streaming media and other network applications.

  6. Digital subchannel - Wikipedia

    en.wikipedia.org/wiki/Digital_subchannel

    The first major nationally distributed general entertainment digital multicast television network, or diginet, for use on subchannels was Retro Television Network in 2005. Several new services launched or attempted to launch in 2008, including This TV, utilizing classic TV programming and library movies.

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

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

    Court TV – A renewal of the format which was formerly a cable channel until its 2007 relaunch as TruTV, Court TV is a digital multicast network owned by Katz Broadcasting licensing the branding and format from WarnerMedia; launched on May 8, 2019 and natively transmitted in the 16:9 format (although some programs are stretched to 16:9 if not ...

  8. Broadcast vs. cable vs. streaming: The future of television ...

    www.aol.com/broadcast-vs-cable-vs-streaming...

    If television is a battlefield, broadcast and cable seem to be losing the long war. Broadcast networks are bleeding viewership totals. To trim their budgets, they are making fewer pilots and ...

  9. Multichannel television in the United States - Wikipedia

    en.wikipedia.org/wiki/Multichannel_television_in...

    Multichannel television in the United States has been available since at least 1948. The United States is served by multichannel television through cable television systems, direct-broadcast satellite providers, and various other wireline video providers; among the largest television providers in the U.S. are YouTube TV, DirecTV, Altice USA, Charter Communications (through its Spectrum ...