• Dynamic Undervolting to Improve Energy Efficiency on Multicore X86 CPUs 

      Koutsovasilis P., Parasyris K., Antonopoulos C.D., Bellas N., Lalis S. (2020)
      Chip manufacturers introduce redundancy at various levels of CPU design to guarantee correct operation, even for worst-case combinations of non-idealities in process variation and system operating conditions. This redundancy ...
    • Fisheye lens distortion correction on multicore and hardware accelerator platforms 

      Daloukas, K.; Antonopoulos, C. D.; Bellas, N.; Chai, S. M. (2010)
      Wide-angle (fisheye) lenses are often used in virtual reality and computer vision applications to widen the field of view of conventional cameras. Those lenses, however, distort images. For most real-world applications the ...
    • MATCH: Multiple Access for Multiple Traffic Classes in 5G HetNets 

      Passas V., Makris N., Miliotis V., Korakis T., Tassiulas L. (2018)
      Ultra-Dense Heterogeneous Network deployments are expected to boost the offered network capacity and enhance the user-perceived Quality of Experience, through the simultaneous offering of multiple technologies using distinct ...
    • Paris metro pricing for 5G HetNets 

      Passas V., Miliotis V., Makris N., Korakis T., Tassiulas L. (2016)
      Heterogeneous network access has been proposed as a solution for the continuously deteriorating congestion problem of cellular infrastructures. In this paper we focus on a multi- Radio Access Technology (RAT) environment ...
    • The same, only different: Contrasting mobile operator behavior from crowdsourced dataset 

      Kousias K., Midoglu C., Alay O., Lutu A., Argyriou A., Riegler M. (2018)
      Crowdsourcing mobile network performance evaluation is rapidly gaining popularity, with new applications aiming to deliver more accurate and reliable results every day. From the perspective of end-users, these utilities ...
    • Supporting service differentiation in wireless sensor networks 

      Nef, M. A.; Karagiorgou, S.; Stamoulis, G. I.; Kikiras, P. K. (2011)
      The evolution of wireless sensor technology allows for the provision of enhanced services to miscellaneous application domains. In parallel, Quality of Service (QoS) support becomes necessary to satisfy the needs of these ...
    • Time-optimized management of IoT nodes 

      Kolomvatsos K. (2018)
      The vision of Internet of Things (IoT) aims to offer a vast infrastructure of numerous interconnected devices usually called IoT nodes. The infrastructure consists of the basis of pervasive computing applications. Applications ...