DocumentCode :
776516
Title :
A novel dynamic cell configuration scheme in next-generation situation-aware CDMA networks
Author :
Liao, Ching-Yu ; Yu, Fei ; Leung, Victor C M ; Chang, Chung-Ju
Author_Institution :
Telecordia Appl. Res. Center Taiwan Co., Taipei, Taiwan
Volume :
24
Issue :
1
fYear :
2006
Firstpage :
16
Lastpage :
25
Abstract :
To balance the time-varying traffic load between cells, caused by user mobility and diverse applications, it is crucial for next-generation code-division multiple-access (CDMA) cellular networks to configure cell coverage and capacity dynamically. In this paper, we show that pilot power allocation is highly coupled to other facets of radio resource management. We propose a novel dynamic cell configuration scheme for multimedia CDMA cellular networks, based on reinforcement-learning, which takes into account pilot, soft handoff, and maximum link power allocations, as well as call admission control mechanisms. Simulation results demonstrate the effectiveness of the proposed scheme in situation-aware CDMA networks.
Keywords :
Markov processes; cellular radio; channel allocation; code division multiple access; learning (artificial intelligence); mobility management (mobile radio); radio spectrum management; resource allocation; telecommunication congestion control; telecommunication traffic; time-varying channels; Markov process; call admission control mechanism; code division multiple access network; diverse application; dynamic cell configuration; multimedia cellular network; next-generation situation-aware CDMA; pilot power allocation; radio resource management; reinforcement-learning; time-varying traffic; user mobility; Call admission control; Downlink; Intelligent networks; Interference; Land mobile radio cellular systems; Multiaccess communication; Next generation networking; Power control; Resource management; Telecommunication traffic; Code-division multiaccess; Markov processes; land mobile radio cellular systems;
fLanguage :
English
Journal_Title :
Selected Areas in Communications, IEEE Journal on
Publisher :
ieee
ISSN :
0733-8716
Type :
jour
DOI :
10.1109/JSAC.2005.858887
Filename :
1564267
Link To Document :
بازگشت