1. A method for accelerating transmission via a wireless network, said transmission comprising of packets and said wireless network receiving retransmission requests and optional packet acknowledgements from wireless client devices, the method comprising the steps of: providing at least one class set consisting of at least one class, estimating the volume of unsuccessful transmission in at least one class of a class set, comparing the volume to a predefined level, and when the volume exceeds the predefined level, executing acceleration actions depending on acceleration settings for reducing said volume.