IMPROVED QUALITY OF SERVICE CONTROL

摘要

A mobility management node (120, 125), arranged to serve a User Equipment, UEs (130) in a Public Land Mobile Network, a PLMN, also arranged to have an interface towards a Serving Gateway, an SGW (115). The mobility management node (120, 125) is arranged to, upon reception of one or more predefined messages from a UE (130) or in case of a change of mobility management node and/or PLMN for the UE (130), send a message to the SGW (115), comprising information on the maximum Quality of Service for the UE (130) allowed by the mobility management node (120, 125) and information on the subscribed Quality of Service for the UE (130), the mobility management node (120, 125) being arranged to receive a response message from the SGW (115), and to, as a result of the response message, implement a limitation of the UEs (130) Quality of Service.