1. Stream Sharing Framework System Software Laboratory

3. Source Stream Service Description File (XML) Stream Description File (XML) Service Authoring Tool Query/Get Service Description File (XML) Publish UI Query/Get

4. Functions of the Indexing Service Indexing/Query of the streams and services Keep track of stream flow information (for stream relaying) Statistics

5. Works Document Type Definition/XML Schemas Centralized Indexing  Publish Checker for validity of published files. Indexing and Data storage  Query Data retrieval/aggregation  Statistics and stream flow information Distributed Indexing

6. Stream video|audio|text

7. Service root-layout logo counter media

8. Planned Schedule A working prototype capable of handling simple publish and query requests in centralized manner (~early to mid. of March) Improving the service so it can handle more complex requests (continuous) First decentralized version (May)