Title :
A Coxian model for channel holding time distribution for teletraffic mobility modeling
Author :
Soong, B.H. ; Barria, J.A.
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Inst., Singapore
Abstract :
In this letter, we derive an algebraic set of equations that examines the relationships between the cell residence times and the handoff call´s channel holding time. When the cell residence times have an Erlang or Hyper-Erlang distribution, the channel holding times can be represented by a Coxian model. An algorithm is presented to compute the parameters of the equivalent Coxian model. The analytical models proposed in this letter provide a flexible framework for further studies into the optimization and performance evaluation aspects of teletraffic mobile systems.
Keywords :
cellular radio; personal communication networks; probability; telecommunication traffic; Coxian model; Erlang distribution; Hyper-Erlang distribution; PCS network; analytical models; cell residence times; cellular radio; channel holding time distribution; handoff call; optimization; performance evaluation; teletraffic mobility modeling; Analytical models; Educational institutions; Equations; Global Positioning System; Performance analysis; Personal communication networks; Random variables; Telecommunication traffic; Traffic control; Vehicles;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/4234.898721