A data transmission system, which includes multiple local area networks (LANs) coupled by a hub via multiple LAN adapters and an ATM crossbar switch coupling all LAN adapters. At least a requesting LAN transmits LAN data frames to at least a destination LAN. The LAN data frames are converted into concatenated...http://www.google.fr/patents/US7012925?utm_source=gb-gplus-shareBrevet US7012925 - System for transmitting local area network (LAN) data frames
System for transmitting local area network (LAN) data frames