A method of managing user equipment (UE) identifiers in a communication system that includes a first wireless communications system that has a core network and a second wireless communications system that includes several short range access points using licensed wireless frequencies and a network controller...http://www.google.de/patents/US20100041403?utm_source=gb-gplus-sharePatent US20100041403 - Method and Apparatus for Management of UTRAN Radio Network Temporary Identifiers (U-RNTIs) over the Iuh Interface
