The present invention relates to an arrangement in a communications system participating in user station (UE; 1) service request and/or access procedures and comprising a number of packet data support nodes (10), a number of charging and/or policy handling nodes (30) and a number of application functions...http://www.google.fr/patents/US7843860?utm_source=gb-gplus-shareBrevet US7843860 - Arrangement, nodes and a method relating to services access over a communication system
Arrangement, nodes and a method relating to services access over a ...
