Digital Video Broadcasting – Satellite (DVB-S) is the original
DVB
Digital Video Broadcasting (DVB) is a set of international open standards for digital television. DVB standards are maintained by the DVB Project, an international industry consortium, and are published by a Joint Technical Committee (JTC) o ...
standard for
Satellite Television
Satellite television is a service that delivers television programming to viewers by relaying it from a communications satellite orbiting the Earth directly to the viewer's location. The signals are received via an outdoor parabolic antenna com ...
and dates from 1995, in its first release, while development lasted from 1993 to 1997. The first commercial applications was by
Star TV in Asia and
Galaxy
A galaxy is a system of stars, stellar remnants, interstellar gas, dust, dark matter, bound together by gravity. The word is derived from the Greek ' (), literally 'milky', a reference to the Milky Way galaxy that contains the Solar System ...
in Australia, enabling digitally broadcast, satellite-delivered
Television
Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertising, ...
to the public.DVB-S was the first DVB standard for satellite, defining the framing structure, channel coding and modulation for 11/12 GHz satellite services
It is used via satellites serving every continent of the world. DVB-S is used in both
Multiple Channel Per Carrier (MCPC) and
Single channel per carrier modes for
Broadcast Network feeds as well as for
direct-broadcast satellite services like
Sky (UK & Ireland) via
Astra in Europe,
Dish Network and
Globecast in the U.S. and
Bell Satellite TV in Canada.
While the actual DVB-S standard only specifies physical link characteristics and framing, the overlaid transport stream delivered by DVB-S is mandated as
MPEG-2, known as
MPEG transport stream
MPEG transport stream (MPEG-TS, MTS) or simply transport stream (TS) is a standard digital container format for transmission and storage of audio, video, and Program and System Information Protocol (PSIP) data. It is used in broadcast syste ...
(MPEG-TS).
Some
amateur television repeaters also use this mode in the
1.2 GHz amateur band.
References
External links
ETSI DVB-S/S2DVB-S TR 101 198 V1.1.1 (09/97)Implementation of Binary Phase Shift Keying (BPSK) modulation in DVB satellite transmission systems
DVB-S EN 300 421 V1.1.2 (08/97)Framing structure, channel coding and modulation for 11/12 GHz satellite services
Irdeto history
Digital Video Broadcasting
Satellite broadcasting
Television transmission standards
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