Patent ID: 11863215
Assignee: MURATA MANUFACTURING CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The high-frequency front end module according to claim 3, wherein, in a case where two-uplink in which simultaneous transmission in the first transmission band and the second transmission band is performed, and two downlink in which simultaneous reception in the first reception band and the second reception band is performed, and in a case where one-uplink in which only one of the first signal in the first transmission band or the second signal in the second transmission band is transmitted and the two-downlink in the first frequency band and the second frequency band are performed:
one of a first connection state in which the third terminal and the first terminal are conductive to each other and the fourth terminal and the second terminal are conductive to each other, and a second connection state in which the third terminal and the second terminal are conductive to each other and the fourth terminal and the first terminal are conductive to each other, is selected.