| 摘要 |
In a wireless communication system in which information for selecting a communication system is notified from a base station apparatus to a terminal apparatus, the base station apparatus broadcasts broadcast information containing all or part of the information as information for each group, and the terminal apparatus includes an RRC control unit that analyzes a message of an RRC layer and an interface selecting unit that selects a communication system for transmitting and receiving user data. The RRC control unit selects, from the information broadcasted from the base station apparatus as the message of the RRC layer, information on the group to which the terminal apparatus belongs, and the interface selecting unit selects, on the basis of threshold information contained in the information selected, a measured value to be compared with the threshold information, and a policy for communication system selection containing the comparison as a condition, a communication system through which all or part of the user data is transmitted and received. |
