Controlling quality of service in a mobile communications system

A mobile communication system (HPLMN, VPLMN) and an AC/DC output end of the multi-data streams the data to the group (DP) method of mobile station (MS) is a mobile station (MS) transmission. Is a specified data the groups (DP) is formed, an information channel. The brief (Pr) and information channel display, wherein the brief (Pr) comprises at least service quality parameter, namely QoS parameter. Group (DP) and a interface is the information current or a data of brief characteristics of the brief (Pr) mark (PrT). To a marks the brief (Pr) at least QoS parameter of a data stream related brief the according discussed (PrT fault), scheduling managing and each data to a group of transmission (DP).