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Digital television (DTV)

  Digital television (DTV) — technology for transmitting television images and sound by means of coding video signal and audio signal using digital channels. The foundation of modern digital television is a data compression standard MPEG.
  In the Russian Federation adopted the European digital terrestrial television standard, DVB. Digital television DVB standards are divided into groups according to the scope of the application. Each group has a short name prefixed with DVB -, for example, DVB-C - transfer video and audio signals via cable networks.
  Today for networks of digital television widely used Technology IPTV  (IP-TV, IP- television) — digital television in networks of data transmission over IP, new generation of television.

  Architecture of IPTV, typically includes the following components:
•         Complex management subsystem and services, which are named «IPTV Middleware»
•         Content receiving and processing subsystem 
•         Content protection subsystem
•         The video servers subsystem

  Digital television (DTV) — technology for transmitting television images and sound by means of coding video signal and audio signal using digital channels. The foundation of modern digital television is a data compression standard MPEG.

  Today for networks of digital television widely used Technology IPTV  (IP-TV, IP- television) — digital television in networks of data transmission over IP, new generation of television.

Architecture of IPTV, typically includes the following components: