MPEG-21 Last modified: Monday, October 27, 2003
A comprehensive standard framework for networked digital multimedia designed by the Moving Picture Experts Group. MPEG-21 includes an REL and a Rights Data Dictionary. Unlike other MPEG standards that describe compression coding methods, MPEG-21 describes a standard that defines the description of content and also processes for accessing, searching, storing and protecting the copyrights of content.
•E-mail this definition to a colleague• For internet.com pages about MPEG-21 . Also check out the following links! DRM Watch  Analysis of digital rights management technology. The MPEG-21 REL A white paper from Rights.com. (pdf)	Data Compression Digital Rights Management (DRM) Multimedia Networks DRM MPEG REL Give Us Your Feedback Shop for: TV Receivers and DVRs - Directv HR21-700 DTV Receiver Products Digital TV Receiver, Satellite reception, DirecTV compatible, MPEG Audio, Dolby Surround, Dolby Digital Sound, Max Record time: 20... Compare all matches: 2 Store Offers from $199-$481 Top Store Offers Circuit City - 199.00 Hodges Marine Electronics - 480.81 more stores...