A method of improving co-operation between entities in a cellular mobile radiocommunications network, during inter-cell call handover, wherein, when handing over a call from a "current server cell" controlled by a "current server entity" of the system to a "new server cell" controlled by a "new server...http://www.google.com/patents/US6233453?utm_source=gb-gplus-sharePatent US6233453 - Method of improving co-operation between entities of a cellular mobile radiocommunications network during call handover between cells
