David Bartholomew

Wireless modem jack

Wireless set top box data link

Method and system for power line null detection and automatic frequency and gain control

Distribution system for external communication signals and data

Digital telephony carrier current system

Digital wireless phone/modem jack capable of communications over the power lines using differential binary phase shift keying (dbpsk)

Power line carrier data link with embedded modem in base unit

Method and system for a low cost wireless telephone link for a set top box

Verfahren und system zur null-erkennung in energieverteilungsnetzen und automatische frequenz- und verstärkungsreglung

Embedded wireless telephone/data extension for use with a set top box