Foreword
Executive Summary for MPEG-21
1 Scope
2 Normative references
3 Terms and definitions
4 Identification of Digital Items and their Parts
5 Identification of Description Schemes
Annex A (normative) - Requirements for the Registration
Authority for Digital Item Identification Systems
Annex B (informative) - Interoperability Considerations on
Resolution Systems
Annex C (informative) - List of existing Identification and
Description Schemes
Annex D (informative) - Patent statements
Bibliography