Subterranean two-wire power and communications network

Surface wave power line communications system and method

Synchronization/reference pulse-based powerline pulse...

Synchronous data transmission system utilizing AC power line

Synchronous power communicating

System and method for achieving wireless communications...

System and method for communication via power lines using...

System and method for distributing broadband communication...

System and method for electronically signalling along a...

System and method for indicating a configuration of power...

System and method for operating a sensed power device over...

System and method for safely controlling, and receiving...

System and method for testing and maintaining a...

System and method for transmitting control information over...

System and method of providing infra-red signals over power...

System for communicating over a transmission line

System for coupling wireless signals to and from a power...

System for displaying at a remote station data generated at a ce

System for high speed digital transmission in repetitive noise e

System for improved communication and control over power lines