| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication device for processing communication operation in an authorized frequency band and an unauthorized frequency band.SOLUTION: A communication device includes a storage unit for storing an instruction, and processing means to be coupled with the storage unit. The instruction includes performing first communication operation on a first carrier in a first unauthorized frequency band, receiving a message for instructing the communication device to perform second communication operation with the network on a second carrier in the first unauthorized frequency band, from the network, and switching the first communication operation from the first carrier in the first unauthorized frequency band to a third carrier in a second unauthorized frequency band. The processing means is configured to execute the instruction stored in the storage unit.SELECTED DRAWING: Figure 1 |
