TY - GEN
T1 - Blocking probability estimation for trunk reservation networks
AU - Raskutti, Garvesh
AU - Zalesky, Andrew
AU - Wong, Eric W. M.
AU - Zukerman, Moshe
PY - 2007
Y1 - 2007
N2 - In this paper, we consider the problem of estimating steady-state blocking probability for circuit-switched networks with alternate routing. In particular, we focus on networks protected by trunk reservation. A new blocking probability estimate, the so-called Overflow Priority Classification Approximation (OPCA), is considered as an alternative to the currently used the Erlang Fixed-Point Approximation (EFPA). OPCA is applied to the case of arbitrary circuit-switched networks with trunk reservation. We show through empirical results that OPCA yields a superior estimate for blocking probability compared to EFPA for circuit-switched networks with alternate routing that are reasonably protected against instability by trunk reservation. © 2007 Crown Copyright.
AB - In this paper, we consider the problem of estimating steady-state blocking probability for circuit-switched networks with alternate routing. In particular, we focus on networks protected by trunk reservation. A new blocking probability estimate, the so-called Overflow Priority Classification Approximation (OPCA), is considered as an alternative to the currently used the Erlang Fixed-Point Approximation (EFPA). OPCA is applied to the case of arbitrary circuit-switched networks with trunk reservation. We show through empirical results that OPCA yields a superior estimate for blocking probability compared to EFPA for circuit-switched networks with alternate routing that are reasonably protected against instability by trunk reservation. © 2007 Crown Copyright.
UR - https://www.scopus.com/pages/publications/38549084051
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-38549084051&origin=recordpage
U2 - 10.1109/ICC.2007.45
DO - 10.1109/ICC.2007.45
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 1424403537
SN - 9781424403530
SP - 223
EP - 228
BT - IEEE International Conference on Communications
T2 - 2007 IEEE International Conference on Communications, ICC'07
Y2 - 24 June 2007 through 28 June 2007
ER -