METHOD AND DEVICE FOR TRANSMITTING A MESSAGE

摘要

The present invention concerns the field of onboard systems and, in particular, a communication protocol suitable for a data transmission using auxiliary physical channels of such an onboard system. The invention proposes a transmission method suitable for such a channel. Said method comprises the transmission of a data signal based on the encoding of 3 symbols. The message consists of a preamble allowing recognition of the symbols used, followed by the significant portion of the message. The decoding of the message comprises a first step of learning the symbols used, prior to the decoding of the significant portion of the message.