| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method by which re-initiation is not required even after correcting, adding or deleting service in a peer-group management method using a JXTA protocol which includes messages such as peer advertisements using JXTA or service such as discovery service. <P>SOLUTION: A change within a peer group is detected, a new peer group identifier is created, a first advertisement message (PGA1) for current service including the current new peer group identifier and detected modification is published, the new identifier is accepted by the other peer group and in a high-order peer group (NPG), the same second peer group advertisement message (PGA2) as the first advertisement message is published. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
