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About Visionaire

About Visionaire. Develop and license IP Focused on hardware based Copy-Protection Products: Silicon-IP cores for Closed-caption and Watermark based copy-protection technologies Closed-caption: ready for licensing Watermark: under test. Closed-caption based protection.

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About Visionaire

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  1. About Visionaire • Develop and license IP • Focused on hardware based Copy-Protection • Products: Silicon-IP cores for Closed-caption and Watermark based copy-protection technologies • Closed-caption: ready for licensing • Watermark: under test

  2. Closed-caption based protection • Copy-protection code in line-21 CC1 of the Vertical Blanking Interval • CC1 Enjoys legal right of passage in consumer electronics video equipment. • No change is required in DVD player, VHS player, or Set-top box. • Survives Digital  Analog  Digital conversion during normal use • Only 5K gates are required to if a CC decoder is already present in the device. Add 15K gates if CC decoder has to be added. • No CPU cycles required.

  3. Closed-caption based protection (contd.) • No change in content Authoring/Mastering workflow • No effect on legacy content • No effect on TV signal • No effect on normal closed-captions • Payload of 3 bits uses less than 5% of CC1 bandwidth • No change is required in players, only in recorders.

  4. Why CC1? What’s different from CGMS? • Rights information delivered over CC1 covers wide footprint in players • Many DVD players do not output CGMS bits • Less than 50% of DVD players output CGMS • Approx. 90% of DVD players output CC1 • Test set consisted of 15 DVD players purchased between October 2002 and September 2003. Brands included Sony, Samsung, Magnavox, Mitsubishi, Toshiba, Panasonic, Philips, Digix, Coby, Landel, .………

  5. Implementation Example

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