1. 1 DRAFT AUSTRALIAN STANDARD - DIGITAL TELEVISION PART 1 CT2C UPDATE

2. 2 DIGITAL TELEVISION Part 1 Preliminary Draft Standard Standards examined -13Standards examined -13 Clause/annexes examined - 574Clause/annexes examined - 574 Clauses adopted unchanged - 527Clauses adopted unchanged - 527 Amended clauses/annexes -47[39]Amended clauses/annexes -47[39] New clauses/annexes-5[3]New clauses/annexes-5[3]

3. 3 DIGITAL TELEVISION Part 1 UPDATE RECOMMENDATIONS OF CT2C 47 clause/annex changes in the PDS47 clause/annex changes in the PDS 11 related to AC-3 to be aligned with DVB11 related to AC-3 to be aligned with DVB 10 to be proposed to DVB - clarification/editorial10 to be proposed to DVB - clarification/editorial 13 to be retained13 to be retained 4 clauses to revert to original ETSI standard4 clauses to revert to original ETSI standard 9 clauses/annexes to adopt new DVB text9 clauses/annexes to adopt new DVB text

4. 4 FOR NEXT MEETING OF CT2C Address updates to ETR 154 at TM meetingAddress updates to ETR 154 at TM meeting Address updates to EN 300 468 currently being processedAddress updates to EN 300 468 currently being processed Address comments received on PDSAddress comments received on PDS Include latest Simulcrypt specification (TS 103 197)Include latest Simulcrypt specification (TS 103 197)

5. 5 FURTHER ACTION FOR CT2C Proposals to DVB regarding EN 300 744 and TS 101 191 (10)Proposals to DVB regarding EN 300 744 and TS 101 191 (10) Project proposal to DVB on Software DownloadProject proposal to DVB on Software Download Project on Parental GuidanceProject on Parental Guidance Project on Content DescriptorProject on Content Descriptor Project on Country Region IDProject on Country Region ID Project review of Datacasting standardsProject review of Datacasting standards

6. 6 DECISIONS FOR CT2 InteroperabilityInteroperability –Identified issues Additional Transmission FormatsAdditional Transmission Formats

7. 7 Australian HDTV Definition MP@ML and MP@HL are defined in ISO/IEC 13818-2:1995 under Annex E. Table E23 and E25.MP@ML and MP@HL are defined in ISO/IEC 13818-2:1995 under Annex E. Table E23 and E25. Thus the following definition applies:Thus the following definition applies: “for all DVB compliant MPEG encoding schemes, a High Definition Television signal shall be defined as having a maximum luminance sample rate greater than 10 368 000 samples per second and less than or equal to 62 668 800 samples per second.”

8. 8 Australian HDTV Definition Examples of full screen luminance resolutions for HDTV for Australia

9. 9 Australian SDTV Definition The upper bound of full screen luminance resolutions for SDTV for Australia

10. 10 And now some more detail…………...…...