Saturday, October 17, 2009

DTH with MPEG-4 and DVB-S2


Digital Video Broadcasting – Satellite – Second Generation (DVB-S2):

DVB-S2 Satellite modulation is an enhanced specification of DVB-S standard for digital satellite transmission system. This adoption is for the growing demand of HDTV, and would enable commercial launch of HDTV services. There are other areas also which may benefit from it like satellite broadband, HITS platforms, professional applications for data transparency, etc. DVB-S2 (EN 302307) was ratified by ETSI (European Telecommunications Standards Institute) in 2005.

Moving Picture Experts Group-4 Advance Video Coding:

MPEG-4 AVC (H.264) is a standard for video compression.

MPEG-4 is a patented collection of methods defining compression of audio and visual (AV) digital data. It has many “parts”, each part standardizes various entities related to multimedia, like audio, video and the file format.

H.264/AVC is the latest block-oriented motion-compensation-based codec standard. H.264 is most popular for its use on Blu-ray Disc, HD DVD and videos from iTunes Store.

More information on: www.etsi.org

www.dvb.org

www.­videocond2h.­com

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