METHOD FOR TRANSMITTING DATA IN A SENSOR NETWORK, SENSOR NODE AND CENTRAL PROCESSOR

摘要

A method for transmitting data in a sensor network, which comprises at least one sensor node and a central processor, is provided. The at least one sensor node repeatedly transmits a status message comprising at least one unique identifier associated with the sensor node and a data value determined by the sensor node to the central processor. Furthermore, at least one secure value range message is provided to the central processor for the at least one sensor node, which message is valid for a particular time span and comprises at least bounds for valid data values. The value contained in the status message is further processed by the central processor only if the data value is within the bounds indicated in the value range message.