A broadband service communication system using an MV cable for conveying RF signals in a network segment, which includes a distribution center (PLT controller) and a plurality of power line telecommunication (PLT) stations. The PLT controller has a distribution modem for conveying downstream and upstream...http://www.google.com/patents/US20030224784?utm_source=gb-gplus-sharePatent US20030224784 - Communications system for providing broadband communications using a medium voltage cable of a power system