• Cooperative caching in wireless multimedia sensor networks 

      Dimokas, N.; Katsaros, D.; Manolopoulos, Y. (2008)
      The recent advances in miniaturization and the creation of low-power circuits, combined with small-sized batteries have made the development of wireless sensor networks a working reality. Lately, the production of cheap ...
    • Fair TDMA scheduling in wireless multihop networks 

      Vergados, D. J.; Sgora, A.; Vergados, D. D.; Vouyioukas, D.; Anagnostopoulos, I. (2012)
      In wireless multihop networks, communication between two end-nodes is carried out by hopping over multiple wireless links. However, the fact that each node has to transmit not only its own traffic, but also traffic on ...
    • Time-optimized user grouping in Location Based Services 

      Anagnostopoulos, C.; Hadjiefthymiades, S.; Kolomvatsos, K. (2015)
      We focus on Location Based Services (LBSs) which deliver information to groups of mobile users based on their spatial context. The existence (and non-trivial lifetime) of groups of mobile users can simplify the operation ...