| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a distribution route database server, a node device, a broadcast service distribution control system, and a broadcast service distribution control method, for performing broadcast data distribution control by reducing a load without securing unnecessary resources. <P>SOLUTION: When receiving an MBMS session start request for session establishment to a specific distribution area, from a higher-order node, a node 30 inquires of a distribution route database server 10 about address information of a lower-order node to which the MBMS session start request should be transferred. The node 30 transfers the MBMS session start request to only a lower-order node discriminated by address information received as a reply to the inquiry. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
