Switching voltage regulator for an interface circuit in a teleph

Switchmode power converters for telephone subscriber line interf

System and method for allocating overhead voltage in the...

System and method for an efficiently constrained frequency-domai

System and method for avoiding false convergence in the presence

System and method for cooling of network interface device

System and method for determining the transmit power of a...

System and method for determining the transmit power of a...

System and method for distributing network communication...

System and method for distributing power over a premises...

System and method for echo cancelling and mobile communications

System and method for interfacing plain old telephone system...

System and method for optimizing digital subscriber line...

System and method for optimizing digital subscriber line...

System and method for performing echo cancellation in a communic

System and method for protecting devices connected to a...

System and method for protecting devices connected to a...

System and method for providing lifeline power service to...

System and method for providing power over a home phone line...

System and method for providing power over a home phone line...