Research Article
A Relation Routing Scheme for Distributed Semantic Media Query
Table 2
Major attribute names and their descriptions for the PQT, RRT, and metadata store.
| Attribute name | Description |
| Pending Query Table | Queryname | Name of the query represented in the format as discussed in Section 3.1 | Inface | The incoming face of the query | Nonce | The nonce of the query packet for loop avoidance |
| Metadata store | Queryname | Same as in PQT | Result | Result of the query | Inface | Incoming face of the result | Origin | Source that generates the result |
| Response Relation Table | Queryname | Same as in PQT | Queryinface | Incoming face of the query | Resultinfaces | Incoming faces of the results that have already been forwarded through queryinface for this query | Origns | Sources that generate these results |
|
|