DISTRIBUTION OF THE NUMBER OF HANDOVERS IN A CELLULAR MOBILE COMMUNICATION NETWORK : DELAYED RENEWAL PROCESS APPROACH
DISTRIBUTION OF THE NUMBER OF HANDOVERS IN A CELLULAR MOBILE COMMUNICATION NETWORK : DELAYED RENEWAL PROCESS APPROACH
复制标题
蜂窝移动通信网络中切换数量的分布:延迟更新过程方法
DOI:
10.15807/jorsj.48.207
复制
发表时间:
2005
影响因子:
--
通讯作者:
H. Takagi
中科院分区:
文献类型:
--
作者:
R. Rodríguez;H. Takagi
Knowing the distribution of the number of handovers during a call session of a given user is particularly important in cellular mobile communication networks in order to make appropriate dimensioning of virtual circuits for wireless cells. In this paper, we study the probability distributions and statistical moments for the number of handovers per call for a variety of combinations of the call holding time (CHT) and cell residence time (CRT) distributions. We assume that the first CRT in the originating cell has different statistics from the CRTs in the subsequent cells. In particular, we consider circular cells. Based on the formulation in terms of delayed renewal processes, we obtain analytical expressions for the probability mass functions and moments of the handover number distribution. We also include some numerical results for the mean number of handovers.
DOI:
10.1109/tvt.2002.800632
发表时间:
2002-12
期刊:
IEEE Trans. Veh. Technol.
影响因子:
--
作者:
Jie Li;Yi Pan;X. Jia
通讯作者:
Jie Li;Yi Pan;X. Jia