1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 62297 2 2： KS C IEC 62297 2:2011 2011 12 30 http:/www.kats.go.krKS C IEC 62297 2:2011 : ( ) ( ) ( ) : () : (http:/www.standard.go.kr) ： ：2011 12 30 2011-0701 ： ： ( 02-509-7262) (http:/www.kats.go.kr). 10 5 , . KS C IEC 62297 2:2011 i ii 1 1 2 1 3 ,
2、.1 3.1 .1 3.2 .2 4 - .3 4.1 - 3 4.2 5 5 MPEG 2 - 7 A( ) 9 A.1 - 9 A.2 9 1 28/0, 1 4 2 4 6 3 .7 1 5 KS C IEC 62297 2:2011 ii 2005 1 IEC 62297 2, Triggering messages for broadcast applicationsPart 2： Transport methods . KS C IEC 62297 1 . KS C IEC 62297 2:2011 2： Triggering messages for broadcast appl
3、ications Part 2： Transport methods 1 KS C IEC 62297 1 . . . TV . , , . . ETSI EN 300 708 - (Page Format-Clear) . 2 . . ( ) . KS C IEC 62297 1, 1： KS X ISO/IEC 13818 6, (MPEG 2) 6： (DSM CC) ETSI EN 300 706, Enhanced Teletext specification ETSI EN 300 708, Data transmission within Teletext ETSI TS 101
4、 231, Television systems; Register of Country and Network Identification(CNI), Video Programming System(VPS) codes and Application codes for Teletext based systems 3 , 3.1 . KS C IEC 62297 2:2011 2 3.1.1 (Application Data Block) - / 3.1.2 (Bundle) IDL B FEC 490 3.1.3 - 3.1.4 3.1.5 (Hamming) 8/4 . .
5、, 2 . 3.1.6 30 31 3.1.7 - (Page Format-Clear) - (page-based) 3.1.8 (Structure Header) 3.1.9 URL . , . 3.2 FEC Forward Error Correction( ) IDL Independent Data Line( ) MIP Magazine Inventory Page URL Uniform Resource Locator KS C IEC 62297 2:2011 3 4 - 4.1 - ETSI EN 300 708 - . - . 4.1.1 - 1 022 . 4.
6、1.2 ETSI EN 300 708 4.2 , , . 4.1.2.1 , KS C IEC 62279 1 8 4 (nibble, - ) . ETSI EN 300 708 8.2 8/4 . , . . 4.1.2.2 ETSI EN 300 708 4.2.2 , . ID , 8/4 . 4.1.2.3 ETSI EN 300 708 4.2.3 ( ) . 4.1.2.4 (0x0010) ETSI TS 101 231 . 4.1.2.5 X/0 ( ) , X/1X/25 , X/28/0( ) . X/1X/25 . X/28/0 “ (signature)” . 4.
7、1.2.6 KS C IEC 62297 2:2011 4 ETSI EN 300 706 0x1E7 . ETSI EN 300 706 , (MIP) . MIP 0xFC . 4.1.2.7 X/0 X/0 ETSI EN 300 708 4.3.1 . 1(S3 0) . 4.1.2.8 X/28 X/28/0 1 . X/28/0, 1 ETSI EN 300 706 9.4.2 . 1 ETSI EN 300 708 - . 1 28/0, 1 (triplet) 1 1 4 1 25 . KS C IEC 62297 1 ETSI EN 300 706 1100 . 1 5 7
8、1 25 . 8/4 ETSI EN 300 706 011 . 1 8 18 11111111100(8 18 ) . ETSI EN 300 708 5. , . 2 13 1 18 . 4.1.2.9 X/1 X/25 X/1 X/25 . ETSI EN 300 708 4.3.2.3 , . , ETSI EN 300 708 4.3.2.4 , . . 4.1.3 (Transmission aspects) - . X/0 20 ms , . KS C IEC 62297 2:2011 5 X/0, Z/28/0 1 X/1 . (20 s) . 4.2 ETSI EN 300
9、708 6.8 , IDL B . (FEC) . , . 1 (stack) . FEC IDL B 1 4.2.1 IDL B . 4.2.2 . IDL . 8 . , 0xC0, 0xDB . a) 0xC0 . . 0xC0 2 , 0xDB, 0xDC . b) 0xDB 2 , 0xDB, 0xDD . c) 0xC0 , “ ” . , 0xC0 0xDB . , . 0xDB, 0xDC 0xDB, 0xDD . KS C IEC 62297 2:2011 6 4.2.3 IDL B ETSI EN 300 708 6.8.1 . 4.2.3.1 IDL 8/4 (desig
10、nation code) 4 1111 . ETSI EN 300 708 6.4.2 . . 4.2.3.2 IDL B 8/4 4 2 . 2 4 4 (AN1) 3 (AN0) 2 1 0 0 0 1 . 0 1 0 1 . 1 0 0 1 . 1 1 0 1 1 1, 2 0 IDL B . 4.2.3.3 ETSI TS 101 231 , 6 IDL B . 4.2.3.4 (Continuity index) ETSI EN 300 708 6.8.1.3 . 4.2.3.5 4.2.3.5.1 , , 0xC0 . 4.2.3.5.2 FEC , FEC 14 FEC 2 .
11、, 0xC0 . KS C IEC 62297 2:2011 7 4.2.3.5.3 (20 s) . 0xC0 . 4.2.3.6 . 4.2.3.7 (Forward Error Correction) ETSI EN 300 708 6.8.2 . 5 MPEG 2 - DSM CC , DSMCC (DSMCC Stream Event Descriptor) . 255 . . KS X ISO/IEC 13818 6 8 6 . 3 . 0x3D table_id DSM CC DSMCC_Descriptor_list . KS X ISO/IEC 13818 6 9.2.2 9
12、 2 DSM CC 9.2.7 9 5 DSMCC_Descriptor_list . DSMCC_Descriptor_list . 3 (Syntax) (Mnemonic) StreamEventDescriptor descriptorTag 8 uimsbf descriptorLength 8 uimsbf eventId 16 uimsbf Reserved 31 bsblf eventNPT 33 uimsbf For(i 0; iN; i+) privateDataByte 8 uimsbf descriptorTag . descriptorTag 26 . descrip
13、torLength descriptorLength . KS C IEC 62297 2:2011 8 eventId 0 . eventId 0 . eventNPT . 0 . privateDataByte (KS C IEC 62297 1 ) . PID . PID . PID . KS C IEC 62297 2:2011 9 A ( ) A.1 - A.1.1 - . A.1.2 MIP . A.1.3 MIP . MIP , (0x1E7) , ETSI EN 300 706 (0xFC) A.1.4 20 ms X/0 X/0 20 ms . 20 ms . A.2 A.2
14、.1 IDL B . A.2.2 . A.2.3 (BBC ) , 2 FEC (4.1.3 ) . FEC , . 2： 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS C IEC 62297 2:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Triggering messages for broadcast applications Part 2：Transport methods ICS 33.170 Korean Agency for Technology and Standards http:/www.kats.go.kr
