A method and apparatus for detecting a collision between signal transmissions on a carrier medium, such as UTP wiring, are described. The method commences with the transmission of an identifier from a transmitter of a network device. The transmitted identifier has a predetermined duration and includes...http://www.google.fr/patents/US6735217?utm_source=gb-gplus-shareBrevet US6735217 - Method and apparatus for detecting collisions on a network using multi-cycle waveform pulses
Method and apparatus for detecting collisions on a network using multi-cycle ...