Abstract: A method and an apparatus for transmitting and receiving privacy information are disclosed. The method includes transmitting a connection (ATTACH) message including a terminal type indication, privacy type, privacy indication, and transmission period, receiving a connection complete (ATTACH ACCEPT) message; and transmitting location information. According to the embodiments of the present invention, the method and the apparatus for transmitting and receiving privacy information can provide an adequate protection for the privacy information in a terminal.

Abstract: A device and method for solving problems of the prior art in which channel information as well as a DC offset is removed when removing the DC offset using a feedback signal of a baseband amplifier is provided. The device includes a DC offset correcting unit for removing the DC offset using an HPF function and controlling a feedback path according to a control signal to stop the HPF function and a signal generator for generating the control signal for controlling the HPF function, wherein the control signal is a signal for controlling formation and cutting-off of the feedback path.