Title :
An analytical framework for modeling distributed JRRM decision in cognitive networks
Author :
Saker, L. ; Ben Jemaa, S. ; Elayoubi, S.E.
Author_Institution :
Orange Labs., Issy les Moulineaux, France
Abstract :
This paper deals with mobile-centered decision making in heterogeneous networks, where intelligent mobile terminals take autonomous decisions about the JRRM actions, consisting to connect to one of the available systems. This distributed decision-making is possible due to Q-learning algorithms implemented within the mobile terminals that enable them to profit from their past experience in order to enhance their subsequent decisions. We develop an original Markovian model that allows analyzing analytically the evolution of the Q-learning process and show how the the performance is enhanced until convergence.
Keywords :
Markov processes; cognitive radio; decision making; mobile radio; Q-learning algorithms; cognitive networks; distributed joint radio resource management decision; heterogeneous networks; intelligent mobile terminals; mobile-centered decision making; original Markovian model; Convergence; Fluctuations;
Conference_Titel :
Personal Indoor and Mobile Radio Communications (PIMRC), 2010 IEEE 21st International Symposium on
Conference_Location :
Instanbul
Print_ISBN :
978-1-4244-8017-3
DOI :
10.1109/PIMRC.2010.5671933