BROADCASTING SYSTEM, ITS BROADCASTING METHOD, AND BROADCASTING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide broadcasting communication suitable for a radio multi-hop network to perform radio relay broadcasting.

SOLUTION: The broadcasting system includes: a means for distributing a transmitted message with a true destination address, a true source address, an adjacent destination address and an adjacent source address, performing distribution along a route by uni-casting and performing broadcasting effective only in one hop; a means for performing broadcasting with an address of a previous hop included in a message field and canceling a message with the next node set for the previous hop address; a means for once distributing a broadcast message to a route node or the tip of the route to perform broadcasting and relaying only a broadcast received from an upstream node; and a means for performing distribution along the route by uni-casting and confirming the true destination address at a terminal.

COPYRIGHT: (C)2009,JPO&INPIT