Advanced Fibre Access Corporation

Lawrence Marion Hoskins

Gary Joseph Olson

Michael Chis Lamp, Ii

A Bidirectional telephone communication system for supporting a multiplicity of subscriber lines at a downstream distribution terminal using only two of a multiplicity of pre-existing transmission line pairs connected between an upstream distribution terminal and the downstream distribution terminal. Standard PCM data packets are mapped into and disguised as standard European HDSL formatted data.

Copper based interface system and data frame format

Method and apparatus for providing a regulated and current limited power source to support bidirectional telephone delivery circuitry and methods for a multiplicity of telephone subscriber lines to a downstream distribution terminal using only two preexisting transmission lines for carrying the regulated and current limited power along with a multiplicity of HDSL TDM communication channels.

Growing community of inventors

Fort Worth, TX, United States of America

Lawrence Marion Hoskins