A method for a closed power control feedback loop allows a single portable transceiver architecture to be used for systems in which a transmit signal including both a phase modulated (PM) component and an amplitude modulated (AM) component are supplied to a power amplifier and in systems in which the...http://www.google.de/patents/US7369871?utm_source=gb-gplus-sharePatent US7369871 - System and method for allowing a TDMA/CDMA portable transceiver to operate with closed loop power control
