Magnetic field based power transmission line communication metho

Magnetic field based power transmission line communication...

Magnetic tamper detector

Marker light arrangement for power lines

Message authentication and key synchronization in home control s

Method and apparatus converting digital signals to analog signal

Method and apparatus for attaching power line communications...

Method and apparatus for attaching power line communications...

Method and apparatus for attaching power line communications...

Method and apparatus for communicating in building structures an

Method and apparatus for communication over electric power lines

Method and apparatus for coupling transceiver to power line carr

Method and apparatus for data transmission in a textile machine

Method and apparatus for extracting inbound information generate

Method and apparatus for information transmission via power supp

Method and apparatus for managing information transmissions on a

Method and apparatus for operating an electrical device

Method and apparatus for power line communications

Method and apparatus for powering and signaling over a single wi

Method and apparatus for providing both power and...