THE METHOD FOR INTELLIGENT FREQUENCY CHANNEL BORROWING IN CELLULAR MOBILE NETWORK BASED ON THE FLC-NN INTEGRATED SYSTEM

  • Nguyễn Xuân Quỳnh
  • Thái Quang Vinh
  • Hà Mạnh Đào

Abstract

In a cellular network, the channel borrowing/locking problem is NP-hard, many heuristic methods are proposed for its solution. In this network, the call-frequency, the call duration and the overhead communication between the base stations and the control center are vague and uncertain. Therefore, in this paper, we propose a new efficient dynamic-channel borrowing for load balancing in distributed cellular networks based the integrated system for FL-NN technologies to maximize the number of served calls in distributed wireless cellular networks. The proposed scheme exhibits better learning abilities, optimization abilities, robustness, and fault-tolerant capability thus yielding a better performance than other algorithms. The results demonstrate that our algorithm has lower new call blocking rate, lower hand-off dropping rate, less update overhead, and shorter channel acquisition delay.

điểm /   đánh giá
Published
2012-05-09
Section
RESEARCH AND DEVELOPMENT