SESSION CONTROL SYSTEM, SESSION CONTROL METHOD, AND MOBILE TERMINAL

摘要

[PROBLEMS] Mobile communication enabling continuation of TCP communication while maintaining the quality in a real-time communication. [MEANS FOR SOLVING PROBLEMS] A mobile terminal (3a) comprises an application executing section (39) for executing a data transmitting/receiving application, a quality monitoring section (38) for detecting the quality of communication such as of a radio LAN (4), an address control section (31) for making it enable to provide either or both of a fixed address and a care-of address to the application as an receiving address for the data transmission/reception depending on the type of the application being executed by the application executing section (39) and the result of the detection t by the quality monitoring section (38), and a network selection switching section (33) for selecting a communication channel via a home agent when the fixed address is selected as the receiving address and for selecting a communication channel not via the home agent when the care-of address is selected. ® KIPO & WIPO 2009