Title :
An optimized dynamic resource scheduling strategies for CDMA networks
Author :
Liu, Junlin ; Zhu, Jinkang ; Lu, Xiaowen
Author_Institution :
PCN&SS Lab., Univ. of Sci. & Technol. of China, Hefei, China
Abstract :
A novel dynamic channel allocation scheme, based on network optimization in CDMA networks, is proposed in this paper. It establishes an integer programming model for constant bit rate (CBR) services, which allocates channels after every few time slots. The trade off between the QoS of users and system performance can be obtained through analysis and simulation. The simulation results show that this optimal scheme both improves the channel usage and guarantees the QoS, compared with the traditional voice-first allocation algorithm and priority-based allocation algorithm.
Keywords :
channel allocation; code division multiple access; integer programming; optimisation; quality of service; CBR services; CDMA networks; QoS guarantee; channel usage; constant bit rate services; dynamic channel allocation scheme; dynamic resource scheduling; integer programming; network optimization; system performance/user QoS trade off; Analytical models; Dynamic scheduling; Linear programming; Multiaccess communication; Performance analysis; Quality of service; Resource management; Scheduling algorithm; Throughput; Wireless application protocol;
Conference_Titel :
Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th
Print_ISBN :
0-7803-8521-7
DOI :
10.1109/VETECF.2004.1404815