Method and device for transmitting digital information between various CSMA/CD stations.

摘要

The invention relates to the transmission of digital information between various stations each provided with an interface possessing a communication protocol of the CSMA/CD type. According to a general definition of the invention, each interface with the transmission medium comprises: - coding means (A) suitable for substituting an alternation of a rising front and of a falling front for each rising or falling front of the signal to be transmitted over the medium, - decoding means (D) suitable for substituting a rising or falling front alternately for each alternation of a rising front and of a falling front of the signal to be received over the medium; and - means to determine an initial rising front. <IMAGE>