| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a context transfer method for seamless inter-domain handover support in heterogeneous mobile networks. <P>SOLUTION: A mobile node includes: a means for receiving a broadcast message containing information about identity of an access point from the access point in at least one of a plurality of access networks, and obtaining information about the number of broadcast messages for each access point received per unit time; and a means for requesting a first network entity located in a first access network, to which the mobile node is connected, to communicate with a second network entity located in a second access network, regarding a QoS status, when the number of broadcast messages received from the access point exceeds a prescribed first threshold. <P>COPYRIGHT: (C)2011,JPO&INPIT |
