Ç¥ÁØÈ­ Âü¿©¾È³»

TTAÀÇ Ç¥ÁØÇöȲ

Ȩ > Ç¥ÁØÈ­ °³¿ä > TTAÀÇ Ç¥ÁØÇöȲ

Ç¥ÁعøÈ£ TTAK.KO-07.0043/R1 ±¸Ç¥ÁعøÈ£
Á¦°³Á¤ÀÏ 2013-10-10 ÃÑÆäÀÌÁö 67
ÇѱÛÇ¥Áظí Áö»óÆÄ µðÁöÅÐ¸ÖÆ¼¹Ìµð¾î¹æ¼Û(T-DMB): Á¦ÇѼö½Å
¿µ¹®Ç¥Áظí Terrestrial Digital Multimedia Broadcasting (T-DMB): Conditional Access
Çѱ۳»¿ë¿ä¾à Á¦ÇÑ ¼ö½ÅÀ̶õ ÀÌ¿ë ±ÇÇÑÀ» °¡Áø Á¤´çÇÑ °¡ÀÔÀÚ¿¡°Ô¸¸ ¿øÇÏ´Â ¹æ¼Û ¼­ºñ½º¸¦ Á¦°øÇÒ ¼ö ÀÖ°Ô ÇÏ´Â ±â¼úÀÌ´Ù. º» Ç¥ÁØÀº Áö»óÆÄ DMBÀÇ ¾Ó»óºí ÇÁ·¹ÀÓ ³»¿¡¼­ Á¦ÇÑ ¼ö½Å ÆÄ¶ó¹ÌÅÍ ¼³Á¤ ¹æ¹ý, Á¦ÇÑ ¼ö½Å ³»ºÎ ¸Þ½ÃÁöÀÇ À§Ä¡ µî Á¦ÇÑ ¼ö½Å ½Ã±×³Î¸µ°ú Àü¼Û ¸ÞÄ¿´ÏÁòÀ» Á¦½ÃÇÑ´Ù. ¶ÇÇÑ, °øÀ¯ ½ºÅ©·¥ºí·¯ ½Ã½ºÅÛÀ» ±¸¼ºÇϱâ À§ÇÑ ÆÄ¶ó¹ÌÅÍÀÇ ¼³Á¤ ¹æ¹ýÀ» ±â¼úÇÏ¿´À¸¸ç °øÅë ½ºÅ©·¥ºí·¯ ¾Ë°í¸®ÁòÀ» ÁöÁ¤ÇÏ¿´´Ù. ¼­ºñ½º¸¶´Ù ÇØ´çµÇ´Â ¼­ºñ½ºÀÇ °èÃþ°ú Ư¼º¿¡ µû¶ó¼­ ¼­ºê ä³Î ¸ðµå, µ¥ÀÌÅÍ ±×·ì ¸ðµå, ¸ÖƼ¹Ìµð¾î °´Ã¼ Àü¼Û(MOT, Multimedia Object Transfer) ¸ðµå, MPEG2-TS ¸ðµåÀÎ ³× °¡Áö Á¦ÇÑ ¼ö½Å ¸ðµå Áß¿¡¼­ ÇϳªÀÇ ¹æ½ÄÀ» ¼±ÅÃÇÏ¿© Á¦ÇÑ ¼ö½ÅÀ» Àû¿ëÇÒ ¼ö ÀÖ°Ô ÇÑ´Ù.
¿µ¹®³»¿ë¿ä¾à The Conditional Access is a technology which limits service providing to only subscribers, and blocking access to others. This standard provides the conditional access signaling and transport mechanisms which are included method of conditional access parameter setting and location of conditional access internal message, etc. And it provides the method of parameter setting for shared scrambler system and specifies common scrambler algorithm.
According to the layer and characteristics of the service corresponding to each service, one mode is selected among four conditional access modes which are the sub-channel, the data group, the multimedia object transfer (MOT), and the MPEG2-TS.
±¹Á¦Ç¥ÁØ
°ü·ÃÆÄÀÏ TTAK.KO-07.0043R1.pdf TTAK.KO-07.0043R1.pdf            

ÀÌÀü
µðÁöÅÐ À§¼º¹æ¼Û ¼Û¼ö½ÅÁ¤ÇÕ
´ÙÀ½
Áö»óÆÄ µðÁöÅÐ ¸ÖƼ¹Ìµð¾î ¹æ¼Û(DMB) Àç³­°æº¸ ¼­ºñ½º