Patent ID: 11923882
Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 14:
15. The operation method of claim 10, wherein the controlling of the first switch circuit and the second switch circuit, when the second communication mode is determined as the operation mode of the communication device, includes:
electrically connecting an end of the first switch circuit, the end being connected to the electrode, with an end of the first switch circuit, the end being connected to the wireless communication signal processing circuit, based on the first switch control signal;
electrically disconnecting an end of the first switch circuit, the end being connected to the antenna, from an end of the first switch circuit, the end being connected to the HBC signal processing circuit, based on the first switch control signal; and
electrically connecting an end of the second switch circuit, the end being connected to the electrode, with an end of the second switch circuit, the end being connected to the antenna, based on the second switch control signal.