Patent ID: 9709960
Date: 2017-07-18
CPC Classifications: G04R,H01Q

Claim:
1. A watch-type terminal comprising: a main body that includes an antenna module configured to perform wireless communication in a defined frequency band; a band coupled to the main body and being sized to be removably coupled to a user's wrist; a ground portion that includes first and second metal members that extend to have respectively different lengths; a sensor unit configured to sense biological information of a user when the main body is positioned at the user's body part; a switch configured to selectively ground the antenna module; and a controller configured to: determine that the main body is positioned at the user's body part when the sensor unit senses the biological information of the user; determine that the main body is not positioned at the user's body part when no biological information is sensed by the sensor unit; control the switch to ground the antenna module to the first metal member upon occurrence of the determining that the main body is not positioned at the user's body part; and control the switch to ground the antenna module to the second metal member upon occurrence of the determining that the main body is positioned at the user's body part.