A terminal which includes an antenna for transmitting and receiving radio frequency signals, a radio frequency section that amplifies and demodulates a signal received by the antenna into a baseband signal and which modulates and amplifies a baseband signal received by the radio frequency section for...http://www.google.es/patents/US6615051?utm_source=gb-gplus-sharePatente US6615051 - Radio telecommunications terminal and control method
Radio telecommunications terminal and control method