| 摘要 |
<P>PROBLEM TO BE SOLVED: To control an increase of processing load and limitation of services that can be provided by aggregating a plurality of PDN connections for a terminal device connected commonly to a mobile terminal device and by collectively establishing a PDN connection for a terminal device. <P>SOLUTION: A mobile terminal device in a mobile communication system including the mobile terminal device and an external gateway device requests establishing a single PDN connection used for exchanging data with the external gateway device, obtains an address block allocated to the PDN connection to be established according to the request from the external gateway device, generates at least one IP address from the address block, transmits data including the IP address as a transmission source to the external gateway device via the PDN connection, and receives data including an IP address as a transmission destination from the external gateway device via the PDN connection. <P>COPYRIGHT: (C)2012,JPO&INPIT |
