Title :
Research on Optimum Channel Assignment Scheme in Call Admission Control Policy
Author :
Yang, Ming ; Li, Nan ; Di, Weiguo ; Liu, Yingna
Author_Institution :
Coll. of Electr. & Electron. Eng., Shijiazhuang Railway Inst., Shijiazhuang
Abstract :
The channel assignment scheme and the variation regularity of call loss criterion are analyzed. It can be concluded from comparing the theoretical results with the simulation results that: under a certain telephone traffic level, with the restrictions of call loss probability and outage probability, the feasible channel assignment solutions aggregate can be determined by using the statistical simulation. With different cost coefficients, the optimum channel number can be determined according to the cost objective function. When the call loss probability is top-priority, the performance of the system can be optimized by using the reconnect scheme and the optimum value.
Keywords :
channel allocation; probability; telecommunication congestion control; telecommunication traffic; call admission control policy; call loss criterion; call loss probability; optimum channel assignment scheme; outage probability; statistical simulation; telephone traffic level; Call admission control; Capacity planning; Cost function; Educational institutions; Macrocell networks; Microcell networks; Performance loss; Probability; Rail transportation; Railway engineering;
Conference_Titel :
Wireless Communications, Networking and Mobile Computing, 2007. WiCom 2007. International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-1311-9
DOI :
10.1109/WICOM.2007.330