摘要 |
The present invention proposes a terminal device, a base station device, and an operating method thereof capable of improving the quality of a communication service and capable of providing a stable handover environment by executing handover between the frequency bands based on the different handover conditions according to the service type of the communication services in the terminal device. [Reference numerals] (110) COMMUNICATION PART;(120) Handover execution unit;(130) Control unit |