发明名称 Method and apparatus for optimizing neighbor list for handover management
摘要 A method and an apparatus for optimizing a neighbor list in a mobile communication system is disclosed. In one embodiment, the apparatus includes: i) a data collecting unit, collecting wireless quality measurement data and call fault data of a mobile communication terminal, wherein the call fault data is information on a call fault event generated because no sub-cell information is present in the neighbor list when the mobile communication terminal carries out a handover, ii) a data analyzing unit, analyzing the wireless quality measurement data and the call fault data and calculating a frequency of a sub-cell being included in an active set for each handover-possible target sub-cell and a frequency of call fault event occurrence, wherein the frequency of being included in the active set is a frequency of the sub-cell and target sub-cell being included simultaneously in the active set for handover and iii) a neighbor list optimizing unit using the frequency of being included in the active set and the frequency of call fault event occurrence to set an order of priority of handover-possible target sub-cells for the sub-cell and generating a neighbor list.
申请公布号 US8081981(B2) 申请公布日期 2011.12.20
申请号 US20080255501 申请日期 2008.10.21
申请人 KIM SHIN-JAE;KT CORPORATION 发明人 KIM SHIN-JAE
分类号 H04Q0007/000020 主分类号 H04Q0007/000020
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