| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication relay device capable of suppressing a delay due to communication frame relay and making a relay destination eliminate an incorrect communication frame when an incorrect communication frame is relayed.SOLUTION: A communication relay device comprises: a receiving unit which receives, in order, a plurality of elements in a communication frame transmitted by a first communication device and detects a receiving timing of the communication frame; a determination unit which determines a feature value indicating the feature of the communication frame on the basis of the receiving timing and determines whether the feature value meets conditions; a changing unit which transfers, in order, a plurality of elements received, and if the determination unit determines that the feature value does not meet the conditions, changes a part of the plurality of elements to be transferred; and a transmitting unit which transmits, in order, the plurality of elements to be transferred to a second communication device. |
