Analysis of priority-based adaptive routing in satellite networks


KORÇAK Ö., ALAGÖZ F.

2nd International Symposium on Wireless Communications Systems 2005, ISWCS 2005, Siena, İtalya, 5 - 07 Eylül 2005, cilt.2005, ss.629-633, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 2005
  • Doi Numarası: 10.1109/iswcs.2005.1547781
  • Basıldığı Şehir: Siena
  • Basıldığı Ülke: İtalya
  • Sayfa Sayıları: ss.629-633
  • Anahtar Kelimeler: Adaptive routing, Priority mechanism, Satellite networks
  • Boğaziçi Üniversitesi Adresli: Evet

Özet

In this paper we analyze a priority-based shortest path routing approach for mesh-like modeled satellite constellations. In a mesh-like satellite network, there are many shortest paths between a source-destination (s-d) pair in terms of hop-count. Therefore, deciding on the best shortest path becomes a crucial task for utilizing the network resources. In [1, we introduced a Priority-based Adaptive Routing (PAR) scheme that accounts for utilization metric of Inter Satellite Links (ISLs). Moreover, to avoid needless splitting of a flow and achieve better utilization of ISLs, enhanced PAR (ePAR) scheme is proposed. However, there are a number of ePAR parameters that should be adjusted depending on the network and traffic characteristics. In this paper, we provide a detailed analysis of ePAR scheme to form an opinion on the parameters setting. © 2005 IEEE.