The invention relates to a desorption process for epothilones, especially epothilone A andor epothilone B, from resins and new production, work-up or purification processes or manufacturing methods for epothilones comprising said desorption process, as well as the use of certain solvents for the desorption of epothilones from resins. At step S373, it is determined whether the video data that are being reproduced have been permitted to be secondarily used corresponding to the permission information. A device in standby mode monitors the wireless network to determine when it can resume normal operation.