ENHANCED ANR METHOD FOR INCREASING HANDOVER SUCCESS RATE AND HANDOVER METHOD BASED ON SAME

摘要

Disclosed are an enhanced automatic neighbor relation (ANR) method for increasing a handover success rate and a handover method based on the same. According to the enhanced ANR method, a base station allows a terminal in an RRC connection mode to collect cell state information and information for a reserved state which can be acquired from a cellBarred field and a cellReservedForOperatorUse field of an SIB 1 message while collecting new cell global identifier (CGI) information, to register and manage the cell state information and the information for the reserved state in a neighbor relation table (NRT). According to the present invention, a serving cell base station prevents a problem where a terminal attempts a handover to a neighbor cell incapable of camp on.;COPYRIGHT KIPO 2017