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Ç¥ÁعøÈ£ | [ÆóÁö] TTAK.KO-07.0071 | ±¸Ç¥ÁعøÈ£ | |
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Á¦°³Á¤ÀÏ | 2009-12-22 | ÃÑÆäÀÌÁö | 43 |
ÇѱÛÇ¥Áظí | °íÀü¼Û·ü Áö»óÆÄ µðÁöÅиÖƼ¹Ìµð¾î¹æ¼Û(AT-DMB) °èÃþºÎÈ£È ºñµð¿À ¼ºñ½º | ||
¿µ¹®Ç¥Áظí | Advanced Terrestrial Digital Multimedia Broadcasting (AT-DMB) hierarchical Video Services | ||
Çѱ۳»¿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¦°øÇÏ¸é¼ °èÃþºÎÈ£È °íÇ°Áú ºñµð¿À ¼ºñ½º¸¦ Á¦°øÇÒ ¼ö ÀÖµµ·Ï T-DMB ¼ö½Å±â¿¡¼´Â QVGA Ç°ÁúÀÇ ºñµð¿À ¼ºñ½º¸¦ Á¦°øÇÏ°í AT-DMB ¼ö½Å±â¿¡¼´Â VGA Ç°ÁúÀÇ ºñµð¿À ¼ºñ½º¸¦ Á¦°øÇÏ´Â AT-DMB ±â¹ÝÀÇ °èÃþºÎÈ£È ºñµð¿À ¼ºñ½ºÀÇ ±â¼ú ±Ô°ÝÀ» Á¤ÀÇÇÑ´Ù. º» ¹®¼ÀÇ ÁÖ¿ä ³»¿ëÀº ´ÙÀ½°ú °°´Ù.
°èÃþºÎÈ£È ºñµð¿À ¼ºñ½º ¿ä±¸»çÇ× ½Ã½ºÅÛ ±¸Á¶ °èÃþºÎÈ£È ºñµð¿À ±Ô°Ý ¸ÖƼä³Î ¿Àµð¿À ±Ô°Ý MPEG-4 ÄÜÅÙÃ÷ ±¸¼º °èÃþºÎÈ£È ºñµð¿À/¸ÖƼä³Î ¿Àµð¿À µ¿±âÈ Àü¼Û±Ô°Ý ½Ã±×³Î¸µ |
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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 |
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°ü·ÃÆÄÀÏ | TTAK.KO-07.0071.pdf |