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¿µ¹® Ç¥Áظí Advanced Terrestrial Digital Multimedia Broadcasting (AT-DMB) hierarchical Video Services
ÇÑ±Û ³»¿ë¿ä¾à º» Ç¥ÁØ¿¡¼­´Â AT-DMB¿¡¼­ Á¦°øÇÏ´Â 2°³ÀÇ Àü¼Û °èÃþÀ» ÀÌ¿ëÇÏ¿©, T-DMB¿Í ¿ªÈ£È¯¼ºÀ» Á¦°øÇϸ鼭 °èÃþºÎȣȭ °íǰÁú ºñµð¿À ¼­ºñ½º¸¦ Á¦°øÇÒ ¼ö ÀÖµµ·Ï T-DMB ¼ö½Å±â¿¡¼­´Â QVGA ǰÁúÀÇ ºñµð¿À ¼­ºñ½º¸¦ Á¦°øÇϰí AT-DMB ¼ö½Å±â¿¡¼­´Â VGA ǰÁúÀÇ ºñµð¿À ¼­ºñ½º¸¦ Á¦°øÇÏ´Â AT-DMB ±â¹ÝÀÇ °èÃþºÎȣȭ ºñµð¿À ¼­ºñ½ºÀÇ ±â¼ú ±Ô°ÝÀ» Á¤ÀÇÇÑ´Ù. º» ¹®¼­ÀÇ ÁÖ¿ä ³»¿ëÀº ´ÙÀ½°ú °°´Ù.
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¿µ¹® ³»¿ë¿ä¾à This standard specifies a scalable video service based on AT-DMB, which provides VGA-quality video service by using the 2 transmission layers of AT-DMB while maintaining the backward compatibility with the existing T-DMB that provides QVGA-quality video service. This standard includes:
 Requirements of a scalable video service
 System architecture
 Specification of a scalable video service
 Specification of a multichannel audio service
 Organization of MPEG-4 contents
 Synchronization of scalable video and multichannel audio services
 Transport specification
 Signaling
°ü·Ã IPR È®¾à¼­ Á¢¼öµÈ IPR È®¾à¼­ ¾øÀ½
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°ü·ÃÆÄÀÏ  TTAK.KO-07.0071.pdf
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