• Hierarchical Power Management in Disruption Tolerant Networks with Traffic-Aware Optimization 

      Jun, Hyewon; Ammar, Mostafa H. (Mostafa Hamed); Corner, Mark D.; Zegura, Ellen W. (Georgia Institute of Technology, 2006)
      Disruption tolerant networks (DTNs) are wireless mobile networks that are characterized by frequent partitions and long delays. Such networks can be used in highly-challenged environment in which energy resources are ...
    • Trading Latency for Energy in Wireless Ad Hoc Networks using Message Ferrying 

      Jun, Hyewon; Zhao, Wenrui; Ammar, Mostafa H. (Mostafa Hamed); Zegura, Ellen W.; Lee, Chungki (Georgia Institute of Technology, 2004)
      Power management is a critical issue in wireless ad hoc networks where the energy supply is limited. In this paper, we investigate a routing paradigm, Message Ferrying (MF), to save energy while trading off data delivery ...