• A cooperative protocol for video streaming in dense small cell wireless relay networks 

      Kosmanos, D.; Argyriou, A.; Liu, Y.; Tassiulas, L.; Ci, S. (2015)
      The small-cell wireless network (SCN) paradigm is based on the deployment of low-power small cells close to the user so that spatial re-use is increased. Small cell base stations (SCBSs) can be connected either with a wired ...
    • Energy aware buffer aided cooperative relay selection 

      Hadef M., Apostolaras A., O'Reillys J., Mourad A., Mouhouche B., Koutsopoulos I., Korakis T., Tassiulas L. (2016)
      In this paper we evaluate an energy-aware relay selection mechanism which exploits channel state information and the availability of buffers at relays to perform flexible relaying based on a backpressure-driven optimization ...
    • MAC protocol for wireless cooperative physical-layer network coding 

      Argyriou, A. (2012)
      In this paper we present a cooperative medium access control (MAC) protocol that is designed for a physical layer that can decode interfering transmissions in distributed wireless networks. The proposed protocol pro-actively ...
    • On the implementation of relay selection strategies for a cooperative diamond network 

      Apostolaras, A.; Choumas, K.; Syrigos, I.; Koutsopoulos, I.; Korakis, T.; Argyriou, A.; Tassiulas, L. (2013)
      In this paper, we present an implementation design of a TDMA protocol for the canonical diamond-topology network containing a source, two relays and a destination (single unicast session). Getting inspired by the established ...
    • Video-aware relay selection in single-carrier and OFDM wireless systems 

      Kosmanos D., Argyriou A., Tassiulas L. (2016)
      In this paper we consider packetized video transmission in cooperative relay-based wireless networks. We propose algorithms for optimized relay selection that take into account the content of each specific video packet. ...