发明名称 METHOD AND DEVICE FOR MOBILITY MANAGEMENT OF MOBILE STATION IN MOBILE COMMUNICATIONS SYSTEM
摘要 A method and an apparatus for managing mobility of an MS(Mobile Station) in a mobile communication system are provided to solve a problem that in order to avoid execution of cell selection, a serving cell should provide information of every neighbor cell to a mobile station, which is not always possible if there are too many neighbor cells or because a bandwidth for transmitting neighbor list information is limited. When a serving cell is changed, an MS(20) receives a neighbor list from a new serving cell and stores it in a neighbor list(NL-NW). When cell selection is executed(ST2), the MS relates the new serving cell(C3) to the previous serving cell(C2) and stores the same in the neighbor list(NL-A). In detecting quality degradation of the current serving cell, the MS measures quality of cells on the neighbor list(NL-NW) and every related cell on the neighbor list(NL-A). If a cell better than the current serving cell is detected, the MS re-selects the better cell as a new serving cell.
申请公布号 KR20080040584(A) 申请公布日期 2008.05.08
申请号 KR20070110801 申请日期 2007.11.01
申请人 NEC CORPORATION 发明人 HAMABE KOJIRO;LEE, JIN SOCK
分类号 H04B7/26;H04L12/24;H04W36/08;H04W48/16;H04W48/20 主分类号 H04B7/26
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