FIELD: information technologies.
SUBSTANCE: device for buffering data in unit of the first access network is configured to receive data from unit of mobility anchor and to buffer specified data for their transfer into mobile unit along the first connection; and, after initialisation of handover procedure, to switch from the specified first connection to the second connection between mobile unit and target unit, to send specified buffered data to specified unit of mobility anchor.
EFFECT: elimination of packets losses in process of handover procedure.
25 cl, 4 dwg
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