200415CHINACABLETELEVISION□225321TN949.197E1007-7022200415-0078-0513CASTBCADVBSimulCryptMultiCryptSCTESocietyofCableTelecommunicationEngineersPODOpenCAS1DVBDVBCASMPEG-TSDVBMPEG-28888888888888888888888822004-04-25MPEG-TSCADVBCAMPEGCASCACACASCAMPEG-TSSTBSTBCAMPEG-TSDVB1CACADVBCACommonScramblingAlgoeithm/ETSIEuropeanTelecommunicationsStandardsInstituteETSICACA2CACASCAECMEMMSTBCACA3STBCACADVBCASTBCACASTBCAS-ID87CA4CAS4DVDCASDVBCACAECMEMMCASCACACAECMEMMCASSTBECMEMMEEPROMCASCAS2DVBDVBCACASTBDVBPCMCIACICommonInterface1STBSTBCADVBCACACASSTBSTB2CASCASCASTBSTBSTB3PODPointofDepIoyPODPODOpenCableSCTESCIEDVS13112/1998POD3①CACA②STBCASTB③CASPODPODPCMCIASTBDVBPODCAPODDVBSTBCASTBCASSTBCASCACATVCAPODCA972004154OpenCASOpenCASSCIE2000CASDVBCASDVBOpenCASCASDVBDES3DESDVBOpenCAS1DVBEMMG5-MUXECMG5-SCSPDG5-MUX2EIS5-SCSSCGACOOBOutofBandOESOnDemandEntitlementServiceCAS1CASCASCACACASCA1EMMEMMEMM1CAS2SASCASASEMMCAECMEMMMUXCAMPEG-2CAS3MUXCACAS5CAS3SMSCAMUX3CACAMUXDVB-CA5CAS5MUXTSCASEMMGHUBMUXEMMIECMGHUBMUXECMIMUXCWGCWDVBCWMUXDVBCASECMGCWECMGCASECMGECMMUXECMIECMTSSMSCASSMS-ICASASSASEMMSASEMMEMMDVBEMMMUXMUXEMMTSSTBEMMECMCWSTBSTBCWSTBCWDVBDVBCASCASCA2SASSASSASSMS08200415EMMEMMEMMCACASASCASSASSMSEMMEMMEMMEMM3CASCAECMEMMCASEMM4EMMGEMMGSASEMMGSKAKEMMGSKEMMRSAEMMECMCWECMEMMEMMGDVBEMMG9:MUXEMMCAEMMEMMGEMMGroupKeySAS5ECMGECMGECMGDVBECMG9:SCSSCSECMGCWECMSCSDES3DESECMSKECMGECMSCS5~20sECMECM6SMSystemMonitorSMCAS1CAS1CWCW2SKSKCWECMCWECMCW5~20sECMSKPPCSKSKPPVSKSKSKSK182004153GKGKCASSMSSKEMMEMMGK3DESRSAEMM8~10s4AKAuthorizationKeySKSKAKAKAKAKPINPersonalIdentificationNumberCASCWECMECMSKCW5~20sECMCWSKECMECMECMCAAKAKCASCASCASAKECMEMMCWSKGK62346CA37AKSKCW7SKSKAKSKSKCWSKCWSKCWCWSKCW3SK34AKSKRGKPVVPayPerViewSKSKAKSKRGK8SKRGK8RGK28200415200415CHINACABLETELEVISION□312000TN943.6C1007-7022200415-0083-03ANewLookingofCATVNetworkService□MENGXiang-biaoShaoxingRadioandTVinformationNetworkCo.LtdZhejiangShaoxing312000China;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;RGK4RGKRGKRGKAKRGKEAKRGKRGK9k0009k00k001AKk00k01k0k00k0k001k01k0k010k011kk0k1k2003-11-191968-38