An optimized routing scheme and a channel reservation strategy for a low Earth orbit satellite system

作者: P.T.S. Tam , J.C.S. Lui , H.W. Chan , C.C.N. Sze , C.N. Sze

DOI: 10.1109/VETECF.1999.800311

关键词:

摘要: Routing in low-Earth-orbit (LEO) satellite systems involves the choice of intersatellite links (ISL) that connect two home satellites mobile terminals. We use a mesh model to formulate LEO system and proposed mesh-based routing scheme order reduce new call blocking probability forced termination probability. Also, due dynamic topology system, route is subject disconnection because breaking event, such as connection handover event or link event. propose channel reservation strategy safeguard continuity route. The objective rate. Simulation carried out show effectiveness strategy.

参考文章(5)
Hüseyin Uzunalioğlu, Wei Yen, Ian F. Akyildiz, A connection handover protocol for LEO satellite ATM networks acm/ieee international conference on mobile computing and networking. pp. 204- 214 ,(1997) , 10.1145/262116.262148
J.L. Grubb, The traveler's dream come true (satellite personal communication) IEEE Communications Magazine. ,vol. 29, pp. 48- 51 ,(1991) , 10.1109/35.109665
Gérard Maral, Jean-Jacques de Ridder, Barry G. Evans, Madhavendra Richharia, Low earth orbit satellite systems for communications International Journal of Satellite Communications. ,vol. 9, pp. 209- 225 ,(1991) , 10.1002/SAT.4600090403
G. Maral, J. Restrepo, E. del Re, R. Fantacci, G. Giambene, Performance analysis for a guaranteed handover service in an LEO constellation with a "satellite-fixed cell" system IEEE Transactions on Vehicular Technology. ,vol. 47, pp. 1200- 1214 ,(1998) , 10.1109/25.728509
E. W. Dijkstra, A note on two problems in connexion with graphs Numerische Mathematik. ,vol. 1, pp. 269- 271 ,(1959) , 10.1007/BF01386390