Definition of Cable Television (CATV)

With the technological explosion, television has also evolved, allowing new ways of displaying content and greater interactivity. In this new offer stand out the smart TV and also other ways of enjoying audiovisual content in our home that have been with us for the longest time: satellite television and cable television (CATV).

Cable television consists of a TV service in which the radio frequency signal reaches the subscriber through a system of optical fiber or via coaxial.

Initially available in the United States beginning in the 1950s, the transmission between the emission source and a receiver that serves a community is done by radio, which is received by an antenna and, from here, is distributed to subscribers to via cable, thus facilitating that they do not have to install a receiving antenna as in the case of television satellite.

In order to enjoy the broadcasts and the added services, users must have a decoder device

Starting in the 70s of the last century, the

technology cable television spreads around the world, and with the installation Massive fiber optic cable that has been carried in recent years, CATV is a service that has become enormously popular.

Competing with satellite for the market of pay television subscribers, it facilitates approximately the same services that this, such as packages tailored according to a subscription payment, which include certain thematic channels or generalists

It also facilitates interactivity with television services and can even provide connection to Internet to subscribers.

Due to the hunger for content on the part of consumers, the popularization of CATV has allowed the birth of a large number of thematic channels, which are included in the packages sold, and which can be owned by both multinationals and production companies local.

The content needed to feed these channels has made the entertainment industry flourish. production audiovisual to all levels.

Photos: iStock - Greyfebruary / Alex Belomlinsky

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