Patent ID: 11863214
Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The antenna switching circuit according to claim 1, wherein the second switching circuit comprises:
a second control switch, comprising two second input terminals, two second output terminals, and a second connection switch, wherein the second connection switch can switch a connection state between any of the second input terminals and any of the second output terminals; and
a third control switch, comprising three third input terminals, three third output terminals, and a third connection switch, wherein the third connection switch can switch a connection state between any of the third input terminals and any of the third output terminals, wherein
the two second input terminals and two first target input terminals are respectively electrically connected with four of the second radio frequency paths in one-to-one correspondence, one first target output terminal and the three third output terminals are electrically connected with four of the second antennas in one-to-one correspondence, and a second target output terminal is electrically connected with a second target input terminal;
the second target input terminal is one of the three third input terminals, and the first target input terminal is one of the three third input terminals except the second target input terminal; and
the first target output terminal is one of the two second output terminals, and the second target output terminal is the other of the two second output terminals.