OPTIMISED PROCEDURES OF MOBILITY CONTROL WITH APPLICATION OF TUNNELLING PROCEDURES IN CASE OF PRELIMINARY REGISTRATION

摘要

FIELD: information technologies.;SUBSTANCE: method and device to optimise procedures of mobility control include establishment of a tunnel between a wireless transmission/reception unit (WTRU) and a common network (CN) of a target system. WTRU service is transferred from CN of the source system to CN of the target system.;EFFECT: improved procedure of service transfer.;15 cl, 13 dwg