Hand over of the communication where the portable terminal relates should run, hand over to 2nd base station should run from 1st

摘要

The present invention concerns methods and devices for enabling the determination, if a handover of a communication in which a first mobile terminal is involved has to be executed between base stations in an area managed by an entity of a wireless cellular telecommunication network The entity:- allocates a temporary identifier to the first mobile terminal,- obtains a list of base stations through which a communication of the first mobile terminal has been authorized to go through,- transfers, to each base station identified in the list of base stations, a first message comprising at least the temporary identifier of the first mobile terminal.