Slotted idle mode for dual mode subscriber stations

Software radio transceiver

Software-defined radio apparatus

Software-defined radio apparatus

Split-ring resonator bandpass filter with adjustable zero

Stand-alone low noise amplifier

Subscriber terminal temperature regulation

Super-regenerative circuit apparatus for a door operator receive

Super-regenerative microwave detector

Super-regenerative radio frequency receiver and its data...

Superregenerative circuit

Superregenerative oscillator RF receiver with differential...

Superregenerative receiver

Switch in UHF bandpass

Synchronized-timed-reminded communications for family radios

Synchronizing radio telephone to receive every Nth overhead mess

Synchronous receiving method for selective calling signal

System and method for activating an electronic device

System and method for activating an electronic device

System and method for changing a wireless mobile station...