Patent attributes
In one aspect, a data transmission rate of a message signal representing a bus message at a bus and a propagation delay between an occurrence of the message signal at a transmission output to the bus and an occurrence of the message signal at a receive input from the bus are determined. Bit error detection is selectively disabled responsive to a compatibility between the data transmission rate and the propagation delay. In another aspect, a bus line interface includes a transmit output and a receive input coupled to a bus line, a bit error detection module and a data rate module. The bus line interface also includes a bit error control module to selectively disable the bit error detection module based on a propagation delay between a signal and a reflected signal and based on a data transmission rate of the signal.