Demand assignment switching for terrestrial and satellite networks

作者: D.P. Gerakoulis

DOI: 10.1109/ELECTR.1996.501219

关键词:

摘要: This paper presents a demand assignment switching system, to be used in terrestrial or satellite networks. Radio channel and time slot assignments are made on user demand, while the switch operations controlled by scheduling algorithm designed maximize utilization of system resources optimize performance. User requests carried over low-capacity control channel, information is transmitted traffic channels. The proposed resolves both multiple access problems allows direct connection between end users. also provides integration voice data link equipment. "movable boundary" approach achieve dynamic sharing capacity calls packets. Performance results presented for case optimum scheduling, indicate that packets may routed via exchange node with limited delays, even heavy load calls. Also we have algorithms implementing this system.

参考文章(15)
C. Rose, M. Hluchyj, The Performance of Random and Optimal Scheduling in a Time-Multiplex Switch IEEE Transactions on Communications. ,vol. 35, pp. 813- 817 ,(1987) , 10.1109/TCOM.1987.1096868
M.A. Bonuccelli, A fast time slot assignment algorithm for TDM hierarchical switching systems IEEE Transactions on Communications. ,vol. 37, pp. 870- 874 ,(1989) , 10.1109/26.31186
K. Zhang, K. Pahlavan, An integrated voice/data system for mobile indoor radio networks IEEE Transactions on Vehicular Technology. ,vol. 39, pp. 75- 82 ,(1990) , 10.1109/25.54958
K. Sriram, P. Varshney, J. Shanthikumar, Discrete-Time Analysis of Integrated Voice/Data Multiplexers With and Without Speech Activity Detectors IEEE Journal on Selected Areas in Communications. ,vol. 1, pp. 1124- 1132 ,(1983) , 10.1109/JSAC.1983.1146014
H. Ochsner, DECT-digital European cordless telecommunications vehicular technology conference. pp. 718- 721 ,(1989) , 10.1109/VETEC.1989.40152
L.C. Palmer, L.W. White, Demand assignment in the ACTS LBR system IEEE Transactions on Communications. ,vol. 38, pp. 684- 692 ,(1990) , 10.1109/26.54982
A.S. Acampora, T.-S. Chu, C. Dragone, M.J. Gans, A metropolitan area radio system using scanning pencil beams IEEE Transactions on Communications. ,vol. 39, pp. 141- 151 ,(1991) , 10.1109/26.68285
Eugene L. Lawler, Combinatorial optimization : networks and matroids Dover Publications. ,(1976)
H.P. Gerakoulis, E. Drakopoulos, A demand assignment system for mobile users in a community of interest IEEE Transactions on Vehicular Technology. ,vol. 44, pp. 430- 442 ,(1995) , 10.1109/25.406609