Contactless data communications method involves sending multiple versions of information, storing each version, comparing with other versions, classifying as error-free if all agree

摘要

The method involves sending information from a transmitter (3) to a receiver (4) a number of times, receiving the information at the receiver and passing it to a data processing unit, storing each received information version (I1,..) and comparing with the other versions and classifying the information as error-free if all versions agree. An Independent claim is also included for an arrangement for implementing the method.