Title :
Bandwidth allocation and pricing for telecommunications network
Author :
Joutsensalo, Jyrki ; Viinikainen, Ari ; Hämäläinen, Timo ; Wikström, Mika
Author_Institution :
Dept. of Math. Inf. Technol., Jyvaskyla Univ., Finland
Abstract :
The pricing of future network services should comparable to the service quality. In this paper we present a packet scheduling scheme which ensures bandwidth as a quality of service (QoS) requirement and optimizes revenue of the network service provider. We derive a closed form formula for updating the adaptive weights of a packet scheduler from a revenue-based optimization problem. The weight updating procedure is fast and independent on any assumption of the connections´ statistical behavior. The algorithm is simulated and compared to constant weights with and without a call admission control (CAC) mechanism. Also, a mechanism for guaranteeing a minimum mean bandwidth for different service classes is presented as supplement to the CAC procedure.
Keywords :
bandwidth allocation; optimisation; packet switching; pricing; quality of service; scheduling; telecommunication congestion control; CAC mechanism; QoS requirement; bandwidth allocation; call admission control; closed form formula; minimum mean bandwidth; network service provider; packet scheduling scheme; pricing; quality of service; revenue-based optimization problem; telecommunication network; weight updating procedure; Bandwidth; Bit rate; Channel allocation; Delay; Gold; Jitter; Pricing; Quality of service; Scheduling algorithm; Silver;
Conference_Titel :
Next Generation Internet Networks, 2005
Print_ISBN :
0-7803-8900-X
DOI :
10.1109/NGI.2005.1431662