SIMPLIFIED REFERENCE FREQUENCY DISTRIBUTION IN A MOBILE PHONE

摘要

A MOBILE RADIO TELEPHONE HAVING A SIMPLIFIED ARCHITECTURE INCLUDING A REDUCED NUMBER OF CIRCUITS AND A REDUCED NUMBER OF RF CONNECTIONS. A DUAL BAND,DUAL MODE MOBILE PHONE CAN BE CONSTRUCTED USING EITHER A SINGLE CRYSTAL OSCILLATOR OR TWO CRYSTALS SUCH THAT ALTERNATIVE SYMBOL RATES,CHANNEL SPACINGS,OR TRAMSMIT/RECEIVE DUPLEX SPACINGS CAN BE ACHIEVED.