In accordance with a method of this invention, and circuitry for performing the method, there is disclosed a process for operating a radio frequency (RF) signal power detector. The method includes the steps of (a) sampling the output of an RF detector circuit to obtain a measurement of a value of the...http://www.google.sh/patents/US6173160?utm_source=gb-gplus-sharePatent US6173160 - Mobile station having drift-free pulsed power detection method and apparatus