Patent ID: 9609463
Date: 2017-03-28
CPC Classifications: H04B,H04W

Claim:
1. A mobile terminal supporting device to device (D2D) communication in a mobile communication system, the mobile terminal comprising: a duplexer connected to an antenna unit; a first radio frequency (RF) chain comprising a digital-to-analog converter, a first mixer, and a power amplifier; a second RF chain comprising an analog-to-digital converter, a second mixer, and a low noise amplifier; a first switch configured to connect the first mixer with the power amplifier or the low noise amplifier; a second switch configured to connect the low noise amplifier with a first band pass filter of the duplexer or a second band pass filter of the duplexer; a third switch configured to connect the analog-to-digital converter with the first mixer or the second mixer; and a controller configured to control switching a plurality of the first switch, the second switch, and the third switch based on a D2D communication mode or a mobile communication mode.