Richard L. McDowell

Caller ID equipment which displays location of caller

Proximity regulation system for use with a portable cell phone and a method of operation thereof

A proximity regulation system for use with a portable cellphone and method of operation

Fine-stage automatic frequency compensation in post-detection BLUETOOTH applications

Received-signal-strength-based swap table for frequency hopping communication system

Method and apparatus for simplified tuning of a two-point modulated PLL

Clock synchronization between wireless devices during cradled time

Cordless devices and methods for ordering narrow band communication channels using algorithms not based on channel clarity

Real-time slow drift correction of alignment of handset's local oscillator for cordless telephone

Systems and methods for completing diagnostic tests on rechargeable devices using cradle contacts