Title :
Cellular network bandwidth management scheme by using nash bargaining solution
Author_Institution :
Dept. of Comput. Sci., Sogang Univ., Seoul, South Korea
Abstract :
Bandwidth is an extremely valuable and scarce resource in wireless networks. Therefore efficient bandwidth management plays an important role in determining network performance. Adaptive bandwidth reservation and borrowing algorithms are proposed for multimedia cellular networks here. Based on the well known game-theoretic concept of bargaining, wireless bandwidth is controlled as efficiently as possible while ensuring quality-of-service (QoS) guarantees for higher-priority traffic services. Under dynamic network condition changes, control decisions in the proposed algorithms are made adaptively to strike a well-balanced network performance. This dynamic online approach can provide adaptability, feasibility and efficiency for real-world network operations. With a simulation study, the proposed scheme approximates an optimised solution under widely diverse traffic load intensities.
Keywords :
bandwidth allocation; cellular radio; game theory; multimedia communication; quality of service; telecommunication traffic; Nash bargaining solution; adaptive bandwidth reservation; bandwidth borrowing; cellular network bandwidth management; dynamic network condition; dynamic online approach; game-theory; higher-priority traffic service; multimedia cellular network; network performance; quality of service; real-world network operation; traffic load intensity; wireless bandwidth; wireless network;
Journal_Title :
Communications, IET
DOI :
10.1049/iet-com.2010.0309