Title :
Scheduling and call admission control for burst-error wireless channels
Author :
Koutsakis, Polychronis
Author_Institution :
Dept. of Electron. & Comput. Eng., Tech. Univ. Crete, Chania, Greece
Abstract :
We design and evaluate ,the performance of a new unified mechanism for downlink scheduling and call admission control (CAC) of multimedia traffic in a high-capacity TDMA wireless channel. In our scheme, the base station interacts with the call admission controller and incorporates predictions on the channel condition in its decision making. Our results show that, with the use of the "intelligent" scheduler-admission controller mechanism, system performance is significantly enhanced compared to two other schemes without prediction on the channel condition.
Keywords :
decision making; multimedia communication; radio links; radio networks; scheduling; telecommunication channels; telecommunication congestion control; time division multiple access; a high-capacity TDMA wireless channel; base station; burst-error wireless channels; call admission control; decision making; downlink scheduling; multimedia traffic; scheduler-admission controller mechanism; Base stations; Call admission control; Communication system traffic control; Control systems; Decision making; Downlink; Processor scheduling; Road accidents; Time division multiple access; Wireless networks;
Conference_Titel :
Computers and Communications, 2005. ISCC 2005. Proceedings. 10th IEEE Symposium on
Print_ISBN :
0-7695-2373-0
DOI :
10.1109/ISCC.2005.136