Recording medium recording communication management method, communication management program, the communication management program, communication system, communication device, and the central management unit

摘要

If the communication systems according capable of performing a plurality of communication devices while conflicts, and performs retransmission processing for the real-time data such as moving images by using the delay acknowledgment scheme, granting a transmission right for the return of acknowledgment information You can, and to provide a communication management method, such as can be transmitted with priority acknowledgment information than the data. As a result, I would allow within a certain time after receipt of the data return of the acknowledgment information of certain data. Also, it is possible to reliably return the acknowledgment information within the time limit without being interrupted by other stations.