digital multimedia

Digital Multimedia of today .. enough progress one

Digital Multimedia Broadcasting, both satellite and terrestrial broadcasting, adopted by the South 2005 can run III (VHF) and L (UHF) band. Earth DMB transmission of some sophisticated use of video and audio encoding to achieve the best picture quality. Satellite DMB is able to transfer the entire country, its use in TU Media, as part of a South Korean telecommunications company SK Telecom, more than 12 video and 20 audio channels to customers worldwide. T-DMB service, seven video and 13 audio channels to eight data.


South Korea, one of the Internet users most of the world, not one fully accepts the S-DMB and T-DMB, but the aim is to promote its use abroad. South Korean Conglomerates such as LG Electronics and Samsung, often in international exhibitions.


Digital Video Broadcasting-Handheld (DVB-H), the main rival of the digital multimedia broadcasting. A promotion of Digital Multimedia Broadcast during the 3GSM conference in Cannes, Sony Ericsson e-emphasized that the DVB-H infrastructure costs will be higher, because the technology is incompatible with the Eureka 147 Digital Audio Broadcasting (DAB) standard used for digital radio worldwide. DMB is designed to be compatible with the DAB. Furthermore, DAB was used as a transport stream files.


The most of the technology components necessary for the Digital Media and Broadcast Digital Video Broadcasting transmission, however, similar. Coming from Europe, the DVB is internationally recognized set of standards for digital television. Four formats are available: Satellite (DVB-S) terrestrial (DVB-T), cable (DVB-C) and Handheld (DVB-H).


South Korea to promote DMB in the world to achieve some success. March 2005, heads the European Telecommunications Standards Institute (ETSI) to adopt the Digital Video Broadcasting-Handheld System standard. In July 2006, Digital Multimedia Broadcasting, adopted the standard. German Army adopted the Digital Multimedia Broadcast on the World Cup in 2006. France, Indonesia, Italy and Switzerland are experimenting with the use of Digital Multimedia Broadcasting, although China and the United Kingdom adopted for commercial purposes.

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