DocumentCode :
2130782
Title :
A distributed radio resource usage optimization algorithm to satisfy QoS requirements by neural network dynamics
Author :
Hasegawa, Mikio ; Funatsu, Akira ; Harada, Hiroshi
Author_Institution :
Dept. of Electr. Eng., Tokyo Univ. of Sci., Tokyo, Japan
fYear :
2009
fDate :
13-16 Sept. 2009
Firstpage :
2255
Lastpage :
2259
Abstract :
We propose a distributed radio resource usage optimization algorithm to satisfy users´ QoS requirements in heterogeneous wireless networks. Our optimization algorithm is based on the mutually connected neural network dynamics, which can be run distributively and autonomously, and does not require centralized computation. We define an optimization problem to satisfy QoS requirements of users´ applications, and compose a neural network to solve the problem autonomously. Since the objective function of the defined problem becomes higher order function, we apply a higher order neural network model that minimizes higher order energy function by its distributed and autonomous updating. By computer simulation, the proposed method has been shown effective to optimize such a problem, without any centralized computation.
Keywords :
distributed algorithms; neural nets; optimisation; quality of service; radio access networks; telecommunication computing; QoS requirements; computer simulation; distributed radio resource usage optimization algorithm; heterogeneous wireless networks; higher order energy function; neural network dynamics; radio access networks; Computer networks; Computer simulation; Load management; Neural networks; Neurons; Radio access networks; Resource management; Throughput; Wireless LAN; Wireless networks; Heterogeneous Wireless Networks; Neural Networks; Optimization; QoS; Radio Resource Management;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Personal, Indoor and Mobile Radio Communications, 2009 IEEE 20th International Symposium on
Conference_Location :
Tokyo
Print_ISBN :
978-1-4244-5122-7
Electronic_ISBN :
978-1-4244-5123-4
Type :
conf
DOI :
10.1109/PIMRC.2009.5449984
Filename :
5449984
Link To Document :
بازگشت