Monday, June 15, 2009

Satelit Direct To Home


Television has become a very important part in modern life. Traditionally, Direct TV broadcasting services using terrestrial transmission systems and analog direct to homes. To increase the value TV broadcasting, several countries have CATV or Pay TV (subscription television) to distribute TV programs using the network fiber optic cable directly to customers.

Nowadays there is a tendency that the TV broadcasting business global scale you want to distribute programs to the DirectTV all over the world within a short implementation. That is why they use technology, Direct To Home (DTH) as the infrastructure for Link TV beratus send hundreds of programs directly to homes through a network of Satellite Directv.

Review of the subscribers, DTH has several advantages, including: customers can choose a variety of programs, many services can be served anywhere and at any time during the still on the same Direct Satellite TV system. In general, these services are offered by the provider include TV programs for free (the program local, regional, and international and its ad-ad), educational Direct T V, Pay TV and Video on Demand (VOD) or Pay Per View.

Program delivery system in the DTH using digital video compression technology, for example-based program MPEG-II/III with data speeds vary from 1.5 to 6 Mbps per channel. At the reception, our customers are equipped with antenna small (60 - 180 cm), the interface box (receiver and decoder) to a TV receiver, and smart card (smart card) that to access the system.

Some global companies and a number of countries are now implementing this system, including: Direct TV Satellite from Japan, Thaicom, Koreasat, Multimedia Asia Indonesia, Malaysia Measat and some providers in the United States and in European countries.

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