| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To flexibly deal with the changes in traffic with limited resources. <P>SOLUTION: A communication quality managing section 23 allocates resources required for relay processing of a packet flow of a relay processing means 21. In the section 23, an allocation changing means 23a changes the allocated resources, when unallocated resources are short or resources to be allocated to a new relay request of a packet flow is short or unallocated resources is increased, and a notifying section 23b notifies a transmission source device 10 of changing information H, including information for specifying the changed packet flow and guaranteed quality information, corresponding to the resources whose allocation is changed. <P>COPYRIGHT: (C)2004,JPO</p> |
