What is IP Television?

IP Television (IPTV) is not literally TV that is broadcastMostly employ by telecom operators to deliver value
over the Internet. While the "IP" in its name stands foradded service to their customers, the main channel of
Internet Protocol, it does not imply that people will signdelivery is the landline network of the telecom operator
on to their favorite Web page to access televisionwhich houses the broadband technology. The TV
programming.contents are packaged in packets and encoded, then
According to Jeremy Allaire - IPTV is generally fundedtransmitted in this medium.
and supported by large telecom providers who haveThese packets are reassembled into TV programming
undertaken the mission of creating a competitiveby software in the set-top box of the consumer. This
replacement product for digital cable and satellitebox is connected between the operator's broadband
services."modem and customer's TV. The digital audio and video
The IP refers to a method of sending information overquality couple with its interactive features is far better
a secure, tightly managed network that result in acompare with the traditional analog TV as it allows
superior entertainment experience. Internet Protocolviewers to look up a player's history while watching a
Television is digital television delivered on your televisiongame.
and not PC through high speed Internet or broadbandSubscribers can also schedule a recording of their
connection.favorite programme when they are not home. With a
In this service, channels are encoded in IP format andfeature of video on demand, they can browse an
delivered to the TV through a set top box. IPTVonline movie catalogue and watch the movies instantly.
service also includes video on demand, which is similarIt is both cost effective for the operators and their
to watching video CDs/DVDs using a VCD/DVDconsumers as IPTV uses standard networking
player.protocols that are easy to implements and requires no
IPTV works by converting television signals into smallhigh expensive switching equipment to set up.
packets of computer data like any other form of onlineIt therefore reduces costs of setup and maintenance
traffic such as email or a web page. Howeverand also lower prices for their customers. Again using
because IPTV is based on internet protocol, it isset-top boxes with broadband Internet connections,
sensitive to packet loss and delays if the IPTVvideo can be streamed to households more efficiently
connection is not fast enough.than cable.