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Ç¥ÁعøÈ£ [ÆóÁö] TTAK.KO-07.0071 ±¸Ç¥ÁعøÈ£
Á¦°³Á¤ÀÏ 2009-12-22 ÃÑÆäÀÌÁö 43
ÇѱÛÇ¥ÁØ¸í °íÀü¼Û·ü Áö»óÆÄ µðÁöÅиÖƼ¹Ìµð¾î¹æ¼Û(AT-DMB) °èÃþºÎȣȭ 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¦°øÇϸ鼭 °èÃþºÎȣȭ °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 °èÃþºÎȣȭ ºñµð¿À ¼­ºñ½ºÀÇ ±â¼ú ±Ô°ÝÀ» Á¤ÀÇÇÑ´Ù. º» ¹®¼­ÀÇ ÁÖ¿ä ³»¿ëÀº ´ÙÀ½°ú °°´Ù.
 °èÃþºÎȣȭ ºñµð¿À ¼­ºñ½º ¿ä±¸»çÇ×
 ½Ã½ºÅÛ ±¸Á¶
 °èÃþºÎȣȭ ºñµð¿À ±Ô°Ý
 ¸ÖƼä³Î ¿Àµð¿À ±Ô°Ý
 MPEG-4 ÄÜÅÙÃ÷ ±¸¼º
 °èÃþºÎȣȭ ºñµð¿À/¸ÖƼä³Î ¿Àµð¿À µ¿±âÈ­
 Àü¼Û±Ô°Ý
 ½Ã±×³Î¸µ
¿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

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