Title :
Neural self-organization for the packet scheduling in wireless networks
Author :
Badia, Leonardo ; Boaretto, Michele ; Zorzi, Michele
Author_Institution :
Dipt. di Ingegneria, Ferrara Univ., Italy
Abstract :
This paper aims at introducing possibilities of self-organization for packet-switched networks at the scheduling management level. By discussing already existing scheduling strategies, we identify several contrasting needs that should be jointly addressed. The employment of the same algorithm for the whole network leads to low performance. On the other hand, adjusting the management cell-by-cell is not feasible and requires coordination. Hence, we propose a general framework for the scheduler, which can be easily tuned by means of a neural network. In this way, cells are grouped and self-similarities are identified, so that the differentiation in the management is lighter and a significant performance improvement can be achieved. Moreover, a general tunability of the system is introduced, allowing to cut the right trade-off between system complexity and QoS in a simple way.
Keywords :
cellular radio; multimedia communication; packet switching; quality of service; resource allocation; scheduling; self-organising feature maps; telecommunication computing; telecommunication network management; QoS; neural network; neural self-organization; packet scheduling; packet-switched network; quality of service; scheduling management level; wireless networks; Clustering algorithms; Downlink; Employment; Intelligent networks; Neural networks; Quality of service; Resource management; Scheduling algorithm; Wireless communication; Wireless networks;
Conference_Titel :
Wireless Communications and Networking Conference, 2004. WCNC. 2004 IEEE
Print_ISBN :
0-7803-8344-3
DOI :
10.1109/WCNC.2004.1311848