| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a communication method capable of continuing communication when a terminal moves beyond its sub mobile network even if the terminal in a mobile network is incompatible with the IP mobility in the mobile network configured with a plurality of independent sub mobile networks. <P>SOLUTION: The communication method of the mobile network includes the steps of: a mobile router after connection point revision provided with the sub mobile network and whose connecting point is revised for informing a mobile router, before connection point revision whose connecting point is not revised, about it that the terminal moves to its own sub mobile network; transferring packets addressed to the terminal to the mobile router after connection point revision after the mobile router before connection point revision receives the packets addressed to the terminal and transmitted from the outside of its own mobile network; the mobile router after connection point revision of transferring the packets addressed to the terminal and transferred from the mobile router before connection point revision to the terminal; the terminal of transmitting packets addressed to the outside of its own mobile network to the mobile router after connection point revision; and the mobile router after connection point revision of transferring the packets from the terminal to the mobile router before connection point revision. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
