FIELD: information technology.
SUBSTANCE: method for handover using subnetwork information involves: comparing subnetwork information for the current PoA with subnetwork information for the new PoA; determination of the level on which handover is carried out in accordance with whether the subnetwork information for the current PoA is equivalent to subnetwork information for the new PoA; and handover on the determined level.
EFFECT: possibility of efficient handover through comparison of subnetwork information received before a mobile device moves with subnetwork information received after movement of the mobile device; fast determination of whether there has been change of subnetworks, and determination of the level on which handover is carried out, based on the determination result.
26 cl, 6 dwg
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