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Ç¥ÁعøÈ£ [ÆóÁö] TTAK.KO-07.0095 ±¸Ç¥ÁعøÈ£
Á¦°³Á¤ÀÏ 2011-12-21 ÃÑÆäÀÌÁö 6
ÇѱÛÇ¥ÁØ¸í °íÀü¼Û·ü Áö»óÆÄ µðÁöÅиÖƼ¹Ìµð¾î¹æ¼Û(AT-DMB) Àü¼Û Àåºñ°£ Á¤ÇÕ
¿µ¹®Ç¥Áظí Transmitter Interface for Advanced Terrestrial Digital Multimedia Broadcasting (AT-DMB)
Çѱ۳»¿ë¿ä¾à º» Ç¥ÁØÀº AT-DMB ¾Ó»óºí ´ÙÁßÈ­±â¿Í ¼Û½Å±â °£ÀÇ ÀÎÅÍÆäÀ̽º¿¡ ´ëÇÑ ¿ä±¸»çÇ× ¹× ±Ô°ÝÀ¸·Î ±¸¼ºµÈ´Ù. ÀÌ ±Ô°Ý ºÎºÐ¿¡´Â ÀÎÅÍÆäÀ̽º °³¿ä, ±âº» °èÃþ ETI Á¤ÀÇ, AT-DMB ¼Û½Å±âÀÇ °èÃþº¯Á¶ ¸ðµå ¹× Áö¼ö ¼³Á¤À» À§ÇÑ ½Ã±×³Î¸µ ¹æ¹ý, °èÃþº¯Á¶ ¸ðµå¿¡ µû¸¥ FIB °³¼ö ¼³Á¤ ¹æ¹ý, ±×¸®°í Çâ»ó°èÃþ ¼­ºêä³Î FEC(Forward Error Correction)ÀÇ EEP(Equal Error Protection) ¼³Á¤ ¹æ¹ý µîÀÌ Æ÷ÇԵȴÙ.
¿µ¹®³»¿ë¿ä¾à This standard consists of the requirements and specification of the interface between AT-DMB ensemble multiplexer and transmitter. The specification part includes the summary of the interface, the definition of base layer ETI, the signaling method for setting the layered modulation mode and the related parameters of an AT-DMB transmitter, the method for setting the number of FIBs according to the layered modulation mode, the method for setting EEP (Equal Error Protection) mode of the sub-channel FEC (Forward Error Correction) function for the enhancement layer, etc.
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