The present invention relates to a method for co-ordination of uplink scrambling codes between different radio network controllers (21) and the assignment of such codes to radio connections (27) of user equipments (26) in a code division multiple access (CDMA) communication system. The invention also...http://www.google.es/patents/US6438120?utm_source=gb-gplus-sharePatente US6438120 - Method in a telecommunication system