A loop carrier system includes a home local area network having plural telephone modules and a hub coupled to in-home telephone wiring. The telephone modules and the hub communicate voice signals over the in-home wiring in a dedicated frequency band above baseband POTS. The hub converts between voice...http://www.google.fr/patents/US6563816?utm_source=gb-gplus-shareBrevet US6563816 - Virtual loop carrier system with gateway protocol mediation
Virtual loop carrier system with gateway protocol mediation