A new differential resource reservation protocol to support adaptive multimedia applications on heterogeneous networks. - Costas Efthymiou; M. H. Barton; Tim Farnham (ISWCS, 2004)

Terminal Centric Optimisation for the Wireless Local Area. - Tim Farnham; Mahesh Sooriyabandara; Costas Efthymiou (PIMRC, 2007)

Enhancing multimedia streaming over existing wireless LAN technology using the Unified Link Layer API. - Tim Farnham; Mahesh Sooriyabandara; Costas Efthymiou (Int. J. Netw. Manag., 2007)

Unified Link Layer API: A generic and open API to manage wireless media access. - Mahesh Sooriyabandara; Tim Farnham; Costas Efthymiou; Matthias Wellens; Janne Riihijärvi; Petri Mähönen; Alain Gefflaut; José Antonio Galache; Diego Melpignano; Arthur van Rooijen (Comput. Commun., 2008)

The new frontier of communications research: smart grid and smart metering. - Zhong Fan; Georgios Kalogridis; Costas Efthymiou; Mahesh Sooriyabandara; Mutsumu Serizawa; Joe McGeehan (e-Energy, 2010)

Application of multiple-wireless to a visual localisation system for emergency services. - Costas Efthymiou; Sedat Görmüs; Zhong Fan; Andrew Calway; Walterio W. Mayol-Cuevas; Angela Doufexi (PIMRC, 2010)

ElecPrivacy: Evaluating the Privacy Protection of Electricity Management Algorithms. - Georgios Kalogridis; Rafael Cepeda; Stojan Z. Denic; Tim A. Lewis; Costas Efthymiou (IEEE Trans. Smart Grid, 2011)

Smart Grid Communications: Overview of Research Challenges, Solutions, and Standardization Activities. - Zhong Fan; Parag Kulkarni; Sedat Görmüs; Costas Efthymiou; Georgios Kalogridis; Mahesh Sooriyabandara; Ziming Zhu; Sangarapillai Lambotharan; Woon Hau Chin (IEEE Commun. Surv. Tutorials, 2013)