Status Report from WG-9 CPTWG June 4, 2008

Status Report from WG-9 of the DVD Forum on Content Protection Systems

Atsushi Ishihara WG-9 Chair

DVD Forum WG-9 1 Status Report from WG-9 CPTWG June 4, 2008

Related Meetings

• WG-9 : February 26, 2008 @ Tokyo, Japan May 21, 2008 @ Tokyo, Japan

• TCG : March 27 & 28, 2008 @ Nara, Japan May 21 & 22, 2008 @ Tokyo, Japan

• SC : February 27, 2008 @ Tokyo, Japan

DVD Forum WG-9 2 Status Report from WG-9 CPTWG June 4, 2008

DVD Download Disc

• DVD Specifications for DVD Download Disc for Dual Layer (DVD Download for DL) Part 1 Physical Specifications version 1.9 was created after a Round Robin Test • A few items are marked as “tentative” – Recording power for each recording speed – Reflectivity of a disc (18% to 36%) – Push-pull tracking error signal (PPb) related specifications • It is expected that version 2.0 (licensable version) is approved in August after solving these issues

DVD Forum WG-9 3 Status Report from WG-9 CPTWG June 4, 2008

China HD DVD

• The OMNERC (Optical Memory National Engineering Research Center) requested the DVD Forum to assign the reserved bit of PES_scrambling_control for China DRM in the China HD DVD specification, which is licensed to the CHDA (China High Definition DVD Industry Association) to be used as a basis of the CBHD (China Blue High-Definition Disc) format • The request was approved to be included in a Supplemental Information

DVD Forum WG-9 4 Status Report from WG-9 CPTWG June 4, 2008

Next Meeting Schedule

• WG-9 : July 8 or 9, 2008 @ Tokyo, Japan

• TCG : July 10, 2008 @ Tokyo, Japan August 27 & 28, 2008 @ Baden-Baden, Germany

• SC : June 11, 2008 @ Los Angeles, US

DVD Forum WG-9 5 Status Report from WG-9 CPTWG June 4, 2008

Contact •DVD Forum – http://www.dvdforum.org • DVD Forum Secretary Office – Hideyuki Irie • Phone :+81-3-5777-2881 Fax : +81-3-5777-2882 •DVD Forum WG9 •DVD Forum WG9 Ad Hoc3 (Ah9-3) –Atsushi Ishihara/ Corporation –Jim Alkove /Microsoft Corporation •Phone :+81-45-770-3300 •Phone :+1-425-706-8984 •DVD Forum WG9 Ad Hoc1 (Ah9-1) •DVD Forum WG9 Ad Hoc4 (Ah9-4) –Kosuke Ajima / –Carter Laren /Cryptography Research Inc. •Phone :+81-3-3495-5719 •Phone :+1-415-957-2667 •DVD Forum WG9 Ad Hoc2 (Ah9-2) –Brad Collar / Warner Bros. Entertainment Inc. •Phone :+1-818-977-6610 DVD Forum WG-9 6