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IEEE-LTSC MPEG Overview

IEEE-LTSC MPEG Overview. Martha Nalebuff Director of Policy & Strategy Content Security Business Unit. XrML at MPEG. MPEG-21 call for REL & RDD proposals last July 12 companies expressed interest in responding 9 made submissions by the Nov. deadline

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IEEE-LTSC MPEG Overview

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  1. IEEE-LTSC MPEG Overview Martha Nalebuff Director of Policy & Strategy Content Security Business Unit

  2. XrML at MPEG MPEG-21 call for REL & RDD proposals last July • 12 companies expressed interest in responding • 9 made submissions by the Nov. deadline • Real decided not to offer XMCL & joined the ODRL submission Only two viable REL candidates • XrML – ContentGuard • ODRL – IPR Systems, Nokia, Real

  3. XrML 2 – Basis for MPEG 21 REL Key Decision Factors • Semantically Precision – no ambiguity • Expressiveness • advanced business models, life-cycle management, usage state tracking, pattern matching • Well defined core and extensions architecture • Compact: Use of only those terms needed • With ability to use extensions • Comprehensive Security • Integrity and confidentiality of rights expressions • Uses up-to-date Standards and Technologies

  4. Microsoft‘s role at MPEG • CG received input from MS’s regarding our requirements of an REL • MS made a related submission regarding evaluation of RELs • MS also made a submission expanding the scope of a REL beyond Digital Works • MS withheld support of a REL until we evaluated MPEG submissions • Then MS was instrumental in getting the best language adopted

  5. MPEG – REL/RDD Status Current Status Both REL and RDD: • Working Draft 3.X • Working Draft 4.0 due July MPEG meeting • Main body of std to be complete including: • RDD Draft of normative REL terms • Committee Draft due October MPEG meeting • Study CD Dec ‘02 • 3 month ballot complete by Jan ‘03 • FCD ballot - March ‘03 • 4 month ballot period • Issue FDIS – July ‘03 • 2 month ballot complete Sept ‘03

  6. TV Extension Future Extension (e.g. biotech) Future Extension MPEG-REL Extensibility Architecture MPEG21-REL Extension XrML Standard Extension Core

  7. XrML - Summary • Emerging open standard • IP (or content) owners set policy • Publishers can express rights independent of specific DRM implementations • Flexible, non-proprietary way to express rights • Enables interoperability across various system and DRM technologies • Lowers cost for content/IP owners • Enables stakeholders to set rights policy

  8. XrML – Summary (cont.) • Modular & enables extensions w/o impacting existing users • Persistent description of rules • Content agnostic • May include other types of licenses • Spec and related info: • www.xrml.org and www.ContentGuard.com

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