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2、.2 34.3 - 34.4 34.5 .34.6 35 45.1 45.2 45.3 .45.4 .56 (TSI) .66.1 66.2 66.3 .77 .77.1 77.2 .128 138.1 138.2 .138.3 .158.4 158.5 .168.6 .178.7 .188.8 18 A () .21 () .2427III 559402014 1Digital video broadcasting LVD. Advanced technical requirements for a commoon interfaceof conditional access systems
3、. Basic parameters. Part 1 201409011 , - , . . - , -. - .2 : 522102004 . 535312009 . . . / 8824-12001 . - (.1). 1. / 882593 . . - - (.1) - , 1 , - . - , , . , - , (). , , , , , . , -, , , .1 559402014 3 , , 3.1 52210, 52591, 53528, :3.1.1 : , - .3.1.2 (module): , , : , () - , , .3.1.3 (conditional a
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5、(timeout): .3.2 : (Transport Connection Identifier, TCI) ; (International Telecommunication Union, ITU) ; ;CJL ; EBU (European Broadcasting Teletext; EBT) , EBU;APDU (Application Protocol Data Unit) ;ASN.1 (Abstract Syntax Notation One) 1;CA (conditional access) ;C_TPDU (Command Transport Protocol D
6、ata Unit) -;DRCS (Dynamically Redefinable Character Sets) -; Entitlement Control Message (, );EBU (European Broadcasting Union) ; Entitlement Management Message (, );ITU (International Telecommunications Union) ; ;ITU-T (International Telecommunications Union Telecommunication Standardization Sector
7、) C- ;2 559402014LSCR (Low-Speed Communications Resource) ;MPEG (Motion Pictures Expert Group) ;MMI (Man-Machine Interface) ;PDU (Protocol Data Unit) ;SPDU (Session Protocol Data Unit) ;R_TPDU (Response Transport Protocol Data Unit) ;TDT (Time and Date Table) ;TPDU (Transport Protocol Data Units) .4 4.1 , - . . . , . . , . . .4.2 , , , -. .4.3 - , , - , , , -. , , .4.4 . -, / 8824-1, / 8825. . - , -. .4.5 . . - , , , .4.6 , -, - .3 5594020145 5.1 1. . . 53531 (. 4.2.4). 53531 (. 4.2.4.1) . . . -,13.5.2 MPEG-2 - . - , , , , . 2. MPEG-2 4.5.3 -.4 559402014 1 2
