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1 THOMSON multimedia 2001 © 24 May 2001
Copy Protection System for
Digital Home Networks
Copy Protection System for
Digital Home Networks
CPTWG – May 24, 2001 CPTWG – May 24, 2001
224 May 2001THOMSON multimedia 2001 ©
First introduction of the SmartRight system
Presentation of the SmartRight system’s philosophy / principles characteristics
Further technical and business information to be given individually, under NDA
Purpose of the presentation
324 May 2001THOMSON multimedia 2001 ©
A Smart system which:
Enforces the rights of digital content providers and distributors
Enables new business models for the benefit of content providers, content distributors and consumers
Addresses the practice of private use for the consumer
Why SmartRight ?
424 May 2001THOMSON multimedia 2001 ©
Without a home network
Content Viewer
Conditional Access
Clearing House
Content Viewer
Digital Rights Management
Clearing House
Broadcast Broadband
524 May 2001THOMSON multimedia 2001 ©
Content Viewer Content Viewer
With a home network
Content Viewer
Broadcast Broadband
Copy Protection
Conditional Access
Clearing House
Digital RightsManagement
Clearing House
SmartRight
624 May 2001THOMSON multimedia 2001 ©
The SmartRight vision
SmartRight
724 May 2001THOMSON multimedia 2001 ©
SmartRightprotected content
Privately protectedContent
SmartRight architecture
824 May 2001THOMSON multimedia 2001 ©
SmartRight CP modes
Three modes of copy protection
Copy freely
View only A copy cannot be read Similar to never-copy Secure Viewing Environment
Copy for my network Viewable only within its Personal Private Network
924 May 2001THOMSON multimedia 2001 ©
Personal Private Network
Set of devices whose cards share a common secret Not limited to a given location Support of mobile devices
– No continuous connection required Defines the boundaries of “copy for your network”
At any time, a SmartRight device belongs to one Personal Private Network
Personal Private Networks cannot interoperate
1024 May 2001THOMSON multimedia 2001 ©
Main Home Summer Home
Personal Private NetworkImplementing private use practice
Neighbor’s Home
1124 May 2001THOMSON multimedia 2001 ©
SmartRight principles
Lessons learned from Conditional Access Content must remain encrypted until rendered Content security must be fully renewable
Dedicated to protection of digital home networks Interoperates with any Conditional Access system Interoperates with any Digital Rights Management system Compatible with any bi-directional digital bus Does not require a return channel to a back office
Global system deployable in any region of the world
1224 May 2001THOMSON multimedia 2001 ©
SmartRight characteristics
Protects Broadcast content Streamed, or downloaded content Prerecorded content Free-to-air content
Imports from and exports to other CP systems DTCP, CPRM, CPPM, DVI-HDCP, watermarking, … Under control of content providers and broadcasters
Business model neutral
User friendly Minimal card handling
1324 May 2001THOMSON multimedia 2001 ©
Highlights
End to end protection Content never descrambled within personal private network
Personal Private Network Permits private use through “copy for your network”
Secure Viewing Environment
True renewability No obsolete instruments in case of piracy
Business model neutral Compatible with other CP systems
1424 May 2001THOMSON multimedia 2001 ©
Next steps
SmartRight is an open initiative proposed to any interested party
A SmartRight Association will be created to deal with system management
A SmartRight Licensing Administration will be created to deal with essential IP management
Further details will be given at the next CPTWG
1524 May 2001THOMSON multimedia 2001 ©
SmartRight planning
CPTWG - July More technical details More information on SmartRight Association and Licensing Administration
End 2001 SmartRight prototype
1624 May 2001THOMSON multimedia 2001 ©
Contact names
Al BAKER ([email protected])
Eric DIEHL ([email protected])
Solen JABOULET ([email protected])
Olivier LAFAYE ([email protected])
17 THOMSON multimedia 2001 © 24 May 2001
Thank you for your attention
This document is for background informational purposes only. Some points may, for example, be simplified. No guarantees, implied or otherwise, are intended