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IMT-2000 망에서 거리기준 위치등록 및 선택적 페이징의 성능분석
유병한,최대우,백장현 한국경영과학회 2001 韓國經營科學會誌 Vol.26 No.3
An efficient mobility management for mobile stations plays an important role in mobile communication network. This paper studies the mobility management scheme that combines a distance-based registration(DBR) and a selective paging(SP). We introduce an analytical model based on 2-dimensional random walk mobility model and evaluate the performance of the proposed mobility management scheme using the model to determine the optimal size of location area that results in the minimum signaling traffic on radio channels. Numerical results are provided to demonstrate the performance of the proposed mobility management scheme under various cirumstances. These results can be used effectively in design and evaluation of registration methods considering system circumstances.