Internet Protocol television (IPTV) is a system through which internet television services are delivered using the architecture and networking methods of the Internet Protocol Suite over a packet-switched network infrastructure , instead of being delivered through traditional radio frequency broadcast, satellite signal, and cable television(CATV) formats.
IPTV services may be classified into three main groups:
IPTV services may be classified into three main groups:
- Live Television, with or without interactivity related to the current TV show;
- time-shifted television: catch-up TV (replays a TV show that was broadcast hours or days ago), start-over TV (replays the current TV show from its beginning);
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