Digital timing recovery circuit

Digital timing unit

Digital transmission system

Digital transmission system using subband coding of a digital si

Digital wireless audio receiver system employing time diversity

Digital wireless audio transmission system

Digital word synchronizing arrangement

Digital zero IF selectivity section

Direct conversion radio receiver using combined...

Direct conversion spread spectrum time division duplex radio

Direct conversion time division duplex radio, direct...

Direct sequence CDMA device and method for using the same

Direct sequence CDMA receiver having a delay profile...

Direct sequence frequency ambiguity resolving receiver

Direct sequence modulation using time, frequency, and/or...

Direct sequence spread spectrum communications receiver and...

Direct sequence spread spectrum differential receiver with...

Direct sequence spread spectrum method computer-based...

Direct sequence spread spectrum system with enhanced forward...

Direct sequence spread spectrum transceiver