Skip to main navigation Skip to search Skip to main content

Delay-Bounded and Minimal Energy Broadcast in Satellite Networks with Multi-power Levels

  • Wenqiang Liu
  • , Zhiyi Wang
  • , Tao Lv
  • , Hejiao Huang
  • , Xiaohua Jia*
  • *Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

There has been explosive growth of satellite applications in the past decades. Broadcast is a fundamental operation in satellite networks, which is required for satellites self-organization, routing discovery, coordination and collaborations. In this paper, we study the problem of delay bounded and energy efficient broadcast in satellite networks. Broadcast routing is a challenging issue in satellite networks due to highly dynamic change and intermittent connectivity of the network. We propose a method that is based on a Multi-power Level Multi-Transmission (MLMT) Space-Time Graph. The algorithm repeatedly finds the most energy efficient 'caterpillars' in the graph, and merges caterpillars into an energy efficient broadcast tree. Simulations have been conducted in the real satellite constellations and the results show our proposed scheme has achieved good performance compared with other broadcast algorithms.
Original languageEnglish
Title of host publication2017 IEEE International Conference on Communications (ICC)
PublisherIEEE
ISBN (Electronic)978-1-4673-8999-0
ISBN (Print)978-1-4673-9000-2
DOIs
Publication statusPublished - 2017
Externally publishedYes
Event2017 IEEE International Conference on Communications, ICC 2017 - Palais des Congrès - Porte Maillot, Paris, France
Duration: 21 May 201725 May 2017

Publication series

NameIEEE International Conference on Communications (ICC)
ISSN (Print)1550-3607
ISSN (Electronic)1938-1883

Conference

Conference2017 IEEE International Conference on Communications, ICC 2017
PlaceFrance
CityParis
Period21/05/1725/05/17

Research Keywords

  • Broadcast routing
  • Delay-bound broadcast
  • Minimal energy broadcast
  • Satellite network

Fingerprint

Dive into the research topics of 'Delay-Bounded and Minimal Energy Broadcast in Satellite Networks with Multi-power Levels'. Together they form a unique fingerprint.

Cite this