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"Managing and Protecting Digital Broadcast Audio, Video and Data on Personal Computers” Dewey Weaver President January 15, 2002. AccessDTV Overview. AccessDTV develops digital media network technology and services. Digital Media Receiver Network Management Server
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"Managing and Protecting Digital Broadcast Audio, Video and Data on Personal Computers” Dewey Weaver President January 15, 2002
AccessDTV Overview • AccessDTV develops digital media network technology and services. • Digital Media Receiver • Network Management Server • AccessDTV enables the digital television network : • Tuning, Timeshifting, Services • TV set or “device” economics • “WAN” access; “LAN” control and management
AccessDTV Overview • Founded May 2000 • Located in Raleigh, North Carolina • 18 Employees • Multiple patents pending
Digital Media Receiver Digital ‚ Broadcast DTV Input Output Digital CATV software Digital display or PC Monitor Analog accessDTV BroadcastTV Dolby Digital Input CATV, Satellite TV surround sound PCI Bus PC monitor via Speakers via PC video card PC sound card
Client Functionality Audio and Video bits are displayed on client’s computer in a separate video window. Data bits in signal are extracted and stored on client PC as data files. These files might be games, application software, or actual movies. • GUI • Analog + Digital TV Tuning • Signal Metering • TV Station Branding • Ad Management • PVR/digitalVCR Control • Conditional Access Control • Datacast Management
Why PC DTV Encryption • Proprietary copy protection needed for emerging PC-powered DTV market • “In-the-clear” content protection technology • Reduced liability for vendors while content owners implement standards • Patent Pending • Reference design for STB, digital display • Multi-tuner, HW/SW Decode, Advanced UI, • Services, Transport to IP Client Server
accessDTV Encryption Tuner EPROM (Serialization) Demodulate 128 Bit Wrapper Capture Filter Capture Bitstream Bit Scrubber Encryption Encrypted Data PCI to PCI Bridge Storage
accessDTV Decryption Storage Encrypted Data PCI to PCI Bridge EPROM (Serialization) 128 Bit Wrapper Capture Filter Decryption Bit Scrubber Decrypted Data Video (Analog, 1394, DVI, Panelink) DTV Decode Data Audio
accessDTV Timeshifting Encryption Tuner EPROM (Serialization) Demodulate 128 Bit Wrapper Capture Filter Capture Bitstream Bit Scrubber Encryption Encrypted Data Video DTV Decode PCI to PCI Bridge Data Storage Audio
Value Proposition by Industry • PC-OEM: Beachhead app for home networks, media server • TV set: Integrated DTV/PVR functionality, services, 802.11a networking • CATV: DTV & PVR in next-gen set-top • Broadband ISP: Entertainment bundle to compete with CATV • TV Broadcaster: Digital audience; “wireless cable” “One core product fits all”
MPAA CPTWG January 2002 For additional Information: accessDTV 3203 Womans Club Drive Raleigh, NC 27612 919.782.9770 info@accessDTV.com