Binary data is transmitted to a network physical layer from a media access controller as a series of multibit nibbles and is encoded into a multi-level data stream and split among a number of transmission channels, thereby reducing the signal frequency necessary to carry the data on each one of the transmission...http://www.google.es/patents/US5640605?utm_source=gb-gplus-sharePatente US5640605 - Method and apparatus for synchronized transmission of data between a network adaptor and multiple transmission channels using a shared clocking frequency and multilevel data encoding
Method and apparatus for synchronized transmission of data between a network ...
