Christos Politis

MONOGRAPH

  1. M.G. Martini, C. Politis, Editors “Proceedings of the 5th International ICST Mobile Multimedia Communications Conference”, ACM International Conference Proceeding Series 2009, ICST. DOI http://portal.acm.org/citation.cfm?id=1653543. (2009)

EDITORIALS

  1. T. Dagiuklas, C. Politis, “Special Issue on Mobility Management in Future Internet” in ‘Telecommunication Systems Journal’, Springer. (2011)
  2. C. Politis, S. Dixit, V. Leung, “Wireless for the next generation” in ‘IEEE Vehicular Technology Magazine’, 6(1), IEEE, March, pp. 21-23. DOI http://dx.doi.org/10.1109/MVT.2011.940400. (2011)
  3. T. Dagiuklas, C. Politis, J. Rodriguez, “Special Issue on Resource and Mobility Management and Cross-Layer Design for the Support of Multimedia Services in Heterogeneous Emerging Wireless Networks” in ‘Wireless Personal Communications’, 52(3), Springer, February, pp. 419-422. DOI 10.1007/s11277-008-9635-6. (2010)

JOURNALS & MAGAZINES

  1. F. Ehtisham, E.A. Panaousis, C. Politis, “Performance Evaluation of Secure Video Transmission over WiMAX” in ‘International Journal of Computer Networks & Communications (IJCNC)’, Academy & Industry Research Collaboration Center (AIRCC). (2011)
  2. T. A. Ramrekha, E.A. Panaousis, C. Politis, “Standardisation Advancements in the Area of Routing for Mobile Ad-hoc Networks” in ‘The Journal of Supercomputing’, Special Issue on Advancements in Communication Networks for Pervasive & Ubiquitous Applications, Online, Springer Netherlands, pp. 1-26. DOI 10.1007/s11227-011-0705-2. (2011)
  3. H Rifà Pous, E.A. Panaousis, C. Politis, “Recipients’ Anonymity in Multihop Ad-hoc Networks” in ‘IEICE Transactions on Information Systems’. (2011)
  4. G. P. Millar, E.A. Panaousis, C. Politis, “Distributed Hash Tables for Peer-to-Peer Mobile Ad-hoc Networks with Security Extensions” in ‘Journal of Networks (JNW)’, Academy Publisher. ISSN 1796-2056. (2011)
  5. T. A. Ramrekha, V. Talooki, C. Politis, J. Rodriguez, “Energy efficient and Scalable Routing Protocol for Extreme Emergency Ad Hoc Communications” in ‘ACM/Springer Mobile Networks and Applications (MONET) Journal’, Special Issue on Future Internet for Green and Pervasive Media,, Springer. ISSN 1572-8153. (2011)
  6. E.A. Panaousis, G Drew, G. P. Millar, T. A. Ramrekha, C. Politis, “A Testbed implementation for securing OLSR in mobile ad hoc networks” in ‘International Journal of Network Security and its Applications’, 2(4), Academy & Industry Research Collaboration Center, October, pp. 143-162. DOI http://airccse.org/journal/nsa/1010ijnsa12.pdf. (2010)
  7. E.A. Panaousis, C. Politis, KB Birkos, CP Papageorgiou, T. Dagiuklas, “Security Model for Emergency Real-Time Communications in Autonomous Networks” in ‘Information Systems Frontiers’, Special Issue on Ubiquitous Multimedia Services, 1(13), SPRINGER, July. DOI 10.1007/s10796-010-9259-8. (2010)
  8. E.A. Panaousis, T. A. Ramrekha, G. P. Millar, C. Politis, “Adaptive and secure routing protocol for emergency mobile ad-hoc networks” in ‘International Journal of Wireless and Mobile Computing’, 2(2), Inderscience, May, pp. 62-78. DOI http://dx.doi.org/10.5121/ijwmn.2010.2205. (2010)
  9. M. Pirmoradian, C. Politis, “Cumulative interference: opportunistic spectrum sharing area” in ‘IEEE Vehicular Technology Magazine’, 5(3), IEEE, September, pp. 39-45. DOI http://dx.doi.org/10.1109/MVT.2010.937848. (2010)
  10. L. Nazaryan, E.A. Panaousis, C. Politis, “End-to-end security protection: IPSec Security Provisioning in WiMAX Networks” in ‘IEEE Vehicular Technology Magazine’, 5(1), IEEE, March, pp. 85-90. DOI http://dx.doi.org/10.1109/MVT.2009.935542. (2010)
  11. E.A. Panaousis, C. Politis, G. C. Polyzos, “Maximizing Network Throughput” in ‘IEEE Vehicular Technology Magazine’, Connecting the Mobile World, 4(3), IEEE, September, pp. 33-39. DOI http://dx.doi.org/10.1109/MVT.2009.933473. (2009)
  12. C. Politis, “Managing the radio spectrum” in ‘IEEE Vehicular Technology Magazine’, 4(1), IEEE, March, pp. 20-26. DOI http://dx.doi.org/10.1109/MVT.2008.931628. (2009)
  13. A. Nascimento, J. Rodriguez, A. Gameiro, C. Politis, “Dynamic Resource Allocation Architecture for IEEE802.16e: Design and Performance Analysis” in ‘Mobile Networks and Applications’, 13( 3-4), Springer, September, pp. 385-397. DOI 10.1007/s11036-008-0065-1. (2008)
  14. M. Georgiades, N. Akhtar, C. Politis, R. Tafazolli, “Enhancing mobility management protocols to minimise AAA impact on handoff performance” in ‘Computer Communications’, Special issue: Emerging middleware for next generation networks, 30(3), Elsevier BV, February, pp. 608-618. DOI http://dx.doi.org/10.1016/j.comcom.2005.11.021. (2007)
  15. T. Dagiuklas, C. Politis, F.S. Salloum, D. Theofilatos, S. Grilli-Colombo, Y. Rebahi, D. Sisalem, R. Tafazolli, “Seamless multimedia sessions and real-time measurements in hybrid 3G and WLAN networks” in ‘International Journal of Wireless and Mobile Computing’, 2(2-3), Inderscience, pp. 159 – 172. DOI http://dx.doi.org/10.1504/IJWMC.2007.014455. (2007)
  16. C. Politis, K. Chew, N. Akhtar, M. Georgiades, R. Tafazolli, T. Dagiuklas, “Hybrid multilayer mobility management with AAA context transfer capabilities for all-IP networks” in ‘IEEE Wireless Communications Magazine’, 11(4), IEEE, August, pp. 76 – 88. DOI http://dx.doi.org/10.1109/MWC.2004.1325894. (2004)
  17. C. Politis, T. Oda, S. Dixit, A. Schieder, H.-Y. Lach, M. Smirnov, S. Uskela, R. Tafazolli, “Cooperative Networks for the Future Wireless World” in ‘IEEE Communications Magazine’, 42(9), IEEE, September, pp. 70 – 79. DOI http://dx.doi.org/10.1109/MCOM.2004.1336723. (2004)

BOOK CHAPTERS

  1. M. Pirmoradian, C. Politis, Chapter “Cognitive Radio” in ‘ Yearbook of Science & Technology’, McGraw-Hill. (2011)
  2. T. A. Ramrekha, C. Politis, Chapter “An adaptive QoS routing solution for MANET based multimedia communications in emergency cases” in ‘Mobile Lightweight Wireless Systems’, Edited by Granelli, F. et al., Springer Berlin Heidelberg, pp. 74-84. DOI http://dx.doi.org/10.1007/978-3-642-03819-8_8. (2009)
  3. M. Georgiades, C. Politis, N. Akhtar, R. Tafazolli, Chapter “Location-Dependent service accounting” in ‘The Handbook of Mobile Middleware’, Edited by Bellavista, P.;Corradi, A., Auerbach Publications, pp. 851-876. ISBN 9780849338335. (2006)
  4. R. Tafazolli, K. Moessner, C. Politis, T. Dagiuklas, Chapter “Cooperation between Networks” in ‘Technologies for the Wireless Future: Wireless World Research Forum (WWRF)’, Edited by Tafazolli, R., Wiley, pp. 175-248. ISBN 9780470012352. (2004)

CONFERENCES & WORKSHOPS PROCEEDINGS

  1. J. J. Alfarasani, C. Politis, “Securing WSN using Public Key Cryptography”, 27th Wireless World Research Forum (WWRF) meeting, A new convergence framework CLOUD, PIPE and DEVICE over Mobile Broadband, Oct 18-20, Dusseldorf, Germany. (2011)
  2. H. Rifa Pous, M. Pirmoradian, C. Politis, “Emerging applications based on Cognitive Radio Networks”, 27th Wireless World Research Forum (WWRF) meeting, Oct 18-20, Düsseldorf Germany. (2011)
  3. T.A. Ramrekha, C. Politis, P. Remagnino, “A Novel Ubiquitous Cooperative Communication Platform (NEOCOP) for Future Emergency Management Systems”, 27th Wireless World Research Forum (WWRF) meeting, A new convergence framework CLOUD, PIPE and DEVICE over Mobile Broadband, WWRF, Oct 18-20, Dusseldorf, Germany. (2011)
  4. M. Pirmoradian, C. Politis, “Optimal Spectrum Hole Selection & Exploitation in Cognitive Radio Networks”, International Telecommunication Union (ITU)- Kaleidoscope 2011, Dec 12-14, South Africa. (2011)
  5. M. Pirmoradian, C. Politis, “Intelligent Channel Access Technique in Cognitive Radio Networks”, IEEE 10th International Conference on Cybernetic Intelligent Systems (CIS 2011), Sep 1-2, London. (2011)
  6. E.A. Panaousis, C. Politis, “Non-Cooperative Games Between Legitimate Nodes and Malicious Coalitions in MANETs”, Proceedings of the IEEE Future Network and Mobile Summit, IEEE, Jun 15-17, Warsaw. (2011)
  7. T. A. Ramrekha, E.A. Panaousis, C. Politis, “Routing challenges and directions for smart objects in future internet of things”, Interconnecting Smart Objects with the Internet Workshop, IETF, Mar 25, Prague, Czech Republic. DOI http://www.iab.org/about/workshops/smartobjects/papers/Ramrekha.pdf. (2011)
  8. O. Adigun, C. Politis, “Energy Efficiency Analysis for MIMO Transmission Schemes in LTE”, 16th IEEE International Workshop on Computer-Aided Modeling Analysis and Design of Communication Links and Networks (IEEE CAMAD), Jun 10 – 11, Kyoto, Japan. (2011)
  9. T. A. Ramrekha, G. P. Millar, C. Politis, “A Model for designing Scalable and Efficient Adaptive Routing Approaches in Emergency Ad hoc Communications”, 16th IEEE Symposium on Computers and Communications (IEEE ISCC 2011 ), Jun 28 – Jul 1, Kerkyra (Corfu), Greece. (2011)
  10. O. Adigun, C. Politis, “Energy Efficiency Metrics for Scheduling Algorithms in 3GPP LTE”, 26th Wireless World Research Forum (WWRF) meeting, 11 – 13 Apr 2011, Doha, Qatar. (2011)
  11. M. Pirmoradian, C. Politis, “Optimal Spectrum Hole Selection in Cognitive Radio Networks”, 26th Wireless World Research Forum (WWRF) meeting, April, Doha, Qatar. (2011)
  12. M. Pirmoradian, C. Politis, “Power allocation in cognitive spectrum sharing area using effective capacity in imperfect fading channel”, International Symposium on Computer Networks and Distributed Systems, 23 – 24 Feb 2011, Tehran, Iran. DOI http://www.cnds-symp.org/. (2011)
  13. L. Nazaryan, F Ehtisham, C. Politis, “Secure multimedia communications on WiMAX”, 25th Wireless World Research Forum (WWRF) meeting, 16 Nov – 18 Nov 2010, London, UK. DOI http://www.wireless-world-research.org/index.php?id=398. (2010)
  14. G. P. Millar, T. A. Ramrekha, C. Politis, “A cross-layer model to reduce control traffic overhead in peer-to-peer mobile ad-hoc networks”, 25th Wireless World Research Forum (WWRF) meeting, 16 Nov – 18 Nov 2010, London, UK. DOI http://www.wireless-world-research.org/index.php?id=398. (2010)
  15. A Mehdi Toussi, T. A. Ramrekha, C. Politis, “Energy efficiency and QoS in wireless sensor networks”, 25th Wireless World Research Forum (WWRF) meeting, 16 Nov – 18 Nov 2010, London, UK. DOI http://www.wireless-world-research.org/index.php?id=398. (2010)
  16. O. Adigun, C. Politis, “Green framework for future cellular networks”, 25th Wireless World Research Forum (WWRF) meeting, 16 – 18 Nov 2010, London, UK. DOI http://www.wireless-world-research.org/index.php?id=398. (2010)
  17. M. Pirmoradian, C. Politis, “Predicting Spectrum Hole Availability and Reliability”, 25th Wireless World Research Forum (WWRF) meeting, 16 Nov – 18 Nov 2010, London, UK. DOI http://www.wireless-world-research.org/index.php?id=398. (2010)
  18. E.A. Panaousis, C. Politis, “Secure techniques to support cognitive access in spectrum bands”, Proceedings of the International Conference on Telecommunications and Multimedia, Jul 14-16, Chania, Crete, Greece. DOI http://www.temu.gr/2010/index.html. (2010)
  19. G. P. Millar, E.A. Panaousis, C. Politis, “ROBUST: Reliable Overlay Based Utilisation of Services and Topology for Emergency MANETs”, Proceedings of the Future Network and Mobile Summit 2010, ISBN: 978-1-905824-16-8, IEEE, Jun 16-18, Florence, Italy. ISBN 978-1-905824-16-8. (2010)
  20. E.A. Panaousis, T. A. Ramrekha, C. Politis, “Secure routing for supporting ad-hoc extreme emergency infrastructures”, Proceedings of the Future Network and Mobile Summit, IEEE, Jun 16-18, Florence, Italy. DOI http://www.futurenetworksummit.eu/2010/. (2010)
  21. M. Pirmoradian, E.A. Panaousis, C. Politis, “An efficient power control algorithm for supporting cognitive communications in shared spectrum areas”, Proceedings of te 2nd International Conference on Mobile Lightweight Wireless Systems, May 10-12, Barcelona, Spain. DOI http://www.mobilight.org/2010/index.shtml. (2010)
  22. L. Nazaryan, C. Politis, “Performance evaluation of secure video transmission over WiMAX networks”, 6th International Mobile Multimedia Communications Conference, ACM, 6 Sept – 8 Sept 2010, Lisbon, Portugal. DOI http://www.mobimedia.org/. (2010)
  23. T. A. Ramrekha, V. Talooki, C. Politis, J. Rodriguez, “Energy efficient and scalable routing protocol for extreme emergency ad hoc communications”, 6th International Mobile Multimedia Communications Conference, 6 Sept – 8 Sept 2010, Lisbon, Portugal. DOI http://www.mobimedia.org/. (2010)
  24. M. Pirmoradian, C. Politis, “Adaptive Power Control Policy Using Effective Capacity in Spectrum Sharing Area”, 6th International Mobile Multimedia Communications Conference, 6 Sept – 8 Sept 2010, Lisbon, Portugal. DOI http://www.mobimedia.org. (2010)
  25. L. Nazaryan, C. Politis, F Ehtisham, “Secure VoIP communications over WiMAX networks”, International Conference on Telecommunications and Multimedia, 14 July – 16 July 2010, Chania, Crete, Greece. DOI http://www.temu.gr/2010/index.html. (2010)
  26. T. A. Ramrekha, C. Politis, “A Hybrid Adaptive Routing protocol for Extreme Emergency Ad Hoc Communication”, In Proceedings of the 19th International Conference on Computer Communications and Networks (ICCCN 2010), IEEE, August 2–5, ETH Zurich, Switzerland, pp. 1-6. DOI 10.1109/ICCCN.2010.5560057. (2010)
  27. M. Pirmoradian, C. Politis, “Aggregated Interference in Cognitive Spectrum Sharing Area”, In Proceeding of the Wireless World Research Forum Conference ( 24th Meeting , WWRF), April 12-14, Penang Island, Malaysia. (2010)
  28. T. A. Ramrekha, C. Politis, “Impact of Mobility on QoS Routing for Extreme Emergency Mobile Ad-hoc Networks”, In Proceedings of the 24th Wireless World Research Forum (WWRF) meeting , Apr 12-14, Penang, Malaysia. (2010)
  29. E.A. Panaousis, C. Politis, “A game theoretic approach for securing AODV in emergency Mobile Ad Hoc Networks”, Proceedings of the 34th IEEE Conference on Local Computer Networks, IEEE, 20 Oct – 23 Oct 2009, Zurich, Switzerland, pp. 985-992. DOI http://dx.doi.org/10.1109/LCN.2009.5355020. (2009)
  30. E.A. Panaousis, C. Politis, “Spectrum Allocation for Cognitive Radio Use”, Proceedings of the 23rd Wireless World Research Forum (WWRF) meeting, Oct 20-23, Benjing, China. (2009)
  31. L. Nazaryan, N. Khan, E.A. Panaousis, C. Politis, “Performance Evaluation of IPsec over WiMAX”, Proceedings of the 23rd Wireless World Research Forum (WWRF) meeting, Oct 20-23, Benjing , China. (2009)
  32. E.A. Panaousis, L. Nazaryan, C. Politis, “Securing AODV against wormhole attacks in emergency MANET multimedia communications”, Proceedings of the 5th International Mobile Multimedia Communications Conference (MobiMedia), ACM/ICST, Sep 7-9, London, UK. DOI http://www.mobimedia.org/2009/index.shtml. (2009)
  33. E.A. Panaousis, T.A. Ramrekha, K.B. Birkos, C.P. Papageorgiou, V. Talooki, G. Matthew, C.T. Nguyen, C. Sieux, C. Politis, T. Dagiuklas, J. Rodriguez, “A Framework Supporting Extreme Emergency Services”, Proceedings of the Mobile Summit, IEEE, June 10-12, Sandanter, Spain. DOI http://www.futurenetworksummit.eu/2009/. (2009)
  34. E.A. Panaousis, C. Politis, “Securing Ad-Hoc networks in extreme emergency cases”, Proceedings of the 22nd Wireless World Research Forum Meeting, 5 – 7 May 2009, Paris, France. DOI http://www.wireless-world-research.org/index.php?id=341. (2009)
  35. C. Politis, “New technologies and regulatory impact”, Next Generation Wireless Green Networks workshop, 5 – 6 Nov 2009, Paris, France. DOI http://www-prod-gif.supelec.fr/d2ri/flexibleradio/Workshops/Greenworkshop/index.html. (2009)
  36. G. P. Millar, T. A. Ramrekha, C. Politis, “A peer-to-peer overlay approach for emergency mobile ad hoc network based multimedia communications”, 5th International Mobile Multimedia Communications Conference, 7 Sept – 9 Sept 2009, London, U.K.. DOI http://www.mobimedia.org/2009/index.shtml. (2009)
  37. G. P. Millar, C. Politis, “A Novel Architecture for Multiple Peer-to-Peer Overlays in MANETs in Emergency Situations”, In Proceedings of the Wireless World Research Forum (22nd) meeting (WWRF), May, Paris, France. (2009)
  38. AL Lynch, C. Politis, “Mobile WiMAX: A broadband solution for rural UK”, Wireless World Research Forum Meeting 21, WWRF, 13 Oct – 15 Oct 2008, Stockholm, Sweden. DOI http://www.wireless-world-research.org. (2008)
  39. C. Politis, “Dynamic spectrum access for NGN”, 5th International Workshop on Next Generation Networking Middleware, 22 Sept – 26 Sept 2008, Samos Island, Greece. DOI http://www.manweek.org/2008/ngnm/programme.php?lang=en. (2008)
  40. C. Politis, T. Dagiuklas, Y. Rebahi, J. Rodriguez, “PEACE: IP-based emergency applications and services for next generation networks”, International conference on Telecommunications and Multimedia (TEMU), 16 July – 18 July 2008, Ierapetra, Crete,. DOI http://www.temu.gr/2008/. (2008)
  41. T. Dagiuklas, C. Politis, “IMS-based telecommunication with a special focus on security and services issues”, 4th International Mobile Multimedia Communications Conference (MobiMedia), ACM/ Springer, 7 July – 9 July 2008, Oulu, Finland. DOI http://www.mobimedia.org/2008/index.shtml. (2008)
  42. C. Politis, “The Advent of Cognitive Radio”, 19th Meeting Wireless World Research Forum (WWRF), November 5-7, Chennai, India. (2007)
  43. A. Nascimento, J. Rodriguez, A. Gameiro, C. Politis, “Dynamic resource allocation for IEEE802.16e”, 3rd international conference on Mobile multimedia communications, 27 Aug – 29 Aug 2007, Nafpaktos, Greece. DOI http://portal.acm.org/citation.cfm?id=1385289. (2007)
  44. G. Kormentzas, C. Politis, J. Rodriguez, “Virtual Distributed Testbed for Optimisation and Coexistence of Heterogeneous Systems”, IST Mobile and Wireless Communications Summit, June, Mykonos island, Greece. (2006)
  45. J. Bradford, E. Burbidge, D. Chandler, M. Kennett, P. Levine, C. Politis, A. Shukla, “A summary of cognitive radio work performed for the UIK regulator OFCOM”, Software Defined Radio Technical Conference and Product Exposition, 13 Nov – 17 Nov 2006, Orlando, U.S.A.. DOI http://www.sdrforum.org/pages/sdr06/sdr06_papers/3.3/3.3-4.pdf. (2006)
  46. C. Politis, J. Butler, A. Atefi, C. Haslett, W. Webb, “Technology Research and Development: The Regulator Viewpoint”, IST Mobile and Wireless Communications Summit, June 3-8, Mykonos Island, Greece. (2006)
  47. J. Rodriguez, A. Gameiro, C. Politis, G. Kormentzas, N. Ibrahim, “Virtual distributed testbed for optimisation and coexistence of heterogeneous systems”, 2nd International Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities, 1 June – 3 June 2006, Barcelona, Spain. DOI http://dx.doi.org/10.1109/TRIDNT.2006.1649161. (2006)
  48. C. Politis, K. Nyberg, S. Mirzadeh, K. Masmoudi, H. Afifi, J. Floroiu, N. Prasad, “Personal Network Security Architecture”, IEEE International Conference on Wireless Personal Multimedia Communications, September 17-22, Aalborg. (2005)
  49. S. Mirzadeh, K. Masmoudi, Y. Rebahi, N. Prasad, C. Politis, H. Afifi, “MAGNET secure service discovery architecture”, 8th International Symposium on Wireless Personal Multimedia Communications, 18 Sept – 22 Sept 2005, Aalborg, Denmark. (2005)
  50. M. Georgiades, C. Politis, N. Akhtar, R. Tafazolli, “Context Transfer Extension to Cellular IP”, IETF draft, September, USA. (2004)
  51. L. Fan, R. Hoshyar, S. Fazel, R. Roberts, C. Politis, R. Tafazolli, “Performance Evaluation of Enhanced MAC Design in MIMO-OFDM-based HIPERMAN System Using Multi-User Detection Techniques”, Wireless Personal Multimedia Communications 2004, WA4-3, September 12-15, Abano Terme, Italy, pp. p.V3-305-309. (2004)
  52. N. Akhtar, M. Georgiades, C. Politis, R. Tafazolli, “Security Context Transfer in Multilayer Mobility Management schemes”, International Workshop on Next Generation Networking Middleware (NGNM04), May 9-14, Athens. (2004)
  53. L. Fan, R. Hoshyar, S. Fazel, R. Roberts, C. Politis, R. Tafazolli, “New MAC design to accommodate joint detection techniques in a MIMO-OFDM-based HIPERMAN system”, 13th IEEE Workshop on Local and Metropolitan Area Networks, 25 Apr – 28 Apr 2004, Mill Valley, U.S.A., pp. 223-228. DOI http://dx.doi.org/10.1109/LANMAN.2004.1338436. (2004)
  54. T. Dagiuklas, C. Politis, G. Bigini, Y. Rebani, D. Sisalem, S. Xarhoulacos, “Hierarchical AAA architecture for user and multimedia service authentication in hybrid 3G/WLAN networking environments”, Fourth International Network Conference (INC), 6 July – 9 July 2004, Plymouth, U.K.. DOI http://www.cisnr.org/PreviousINCEvents/INC2004/frameset.asp. (2004)
  55. M. Georgiades, N. Akhtar, C. Politis, R. Tafazolli, “AAA context transfer for seamless and secure multimedia services over All-IP infrastructures”, Fifth European Wireless Conference – Mobile and Wireless Systems beyond 3G, 24-27 Feb 2004, Barcelona, Spain. DOI http://research.ac.upc.edu/EW2004/papers/65.pdf. (2004)
  56. N. Akhtar, M. Georgiades, C. Politis, R. Tafazolli, “Real-time Evaluation of Mobility Management Schemes for all IP-based Infrastructures”, IST EVOLUTE International Workshop, November 10, University of Surrey, Guildford, UK. (2003)
  57. C. Politis, K. Chew, N. Akhtar, R. Tafazolli, “Multilayer Mobility Management for Supporting Multimedia Services over All-IP Networks: Performance Evaluation”, IST EVOLUTE International Workshop, November 10, University of Surrey, Guildford, UK. (2003)
  58. Z Li, C. Politis, R. Tafazolli, V. Sdralia, T. Dodgson, “SIP and MIP Inter-working for Mobility Management in All-IP Networks”, Wireless World Research Forum (WWRF), 10th Meeting, October 27-28, New York. (2003)
  59. L. Fan, C. Politis, R. Hoshyar, R. Tafazolli, “Design of New MAC-PHY Interface for MTMR-based HIPERMAN System”, Wireless World Research Forum (WWRF), 10th Meeting, October 27-28, New York. (2003)
  60. L. Fan, C. Politis, R. Tafazolli, “New DLC Layer Design and Evaluation for MTMR HiperMAN System”, Performance Modelling and Evaluation of Heterogeneous Networks, First International Working Conference on, July 21-23, Ilkley, UK. (2003)
  61. C. Politis, T. Dagiuklas, “On the performance of Mobility Management Schemes in all-IP Network Architectures”, First International Working Conference on Performance Modelling and Evaluation of Heterogeneous Networks, July 21-23, Ilkley, UK. (2003)
  62. M. Georgiades, K. Chew, C. Politis, R. Tafazolli, “Context transfer extension to mobility protocols for All-IP based infrastructures”, Wireless World Research Forum meeting 9, 1-2 July 2003, Zürich, Switzerland. DOI http://www.wireless-world-research.org/index.php?id=272. (2003)
  63. T. Oda, D. Sisalem, C. Politis, J. Nielsen, J. Urban, M. Palola, M. Sawada, O.A. Gonzalez, T. Dagiuklas, “White Paper on Cooperative Networks (CoNet) Research Challenges and Priorities”, 9th Meeting Wireless World Research Forum (WWRF), July 1-2, Zürich, Switzerland. (2003)
  64. E. Mino Diaz, M. Engels, E. Cianca, M. Chenu-Tournier, A. Hutter, P. Wachsmann, C. Politis, I. Forkel, P. Rosson, D. Noguet, “STRIKE: spectrally efficient fixed wireless network based on dual standards”, Joint First Workshop on Mobile Future and Symposium on Trends in Communications, 26-28 Oct 2003, Bratislava, Slovakia, pp. 13 – 16. DOI http://dx.doi.org/10.1109/TIC.2003.1249077. (2003)
  65. N. Akhtar, M. Georgiades, C. Politis, R. Tafazolli, “SIP-based End System Mobility Solution for All-IP Infrastructures”, IST Mobile and Wireless Communications Summit, June 15-18, Aveiro, Portugal. (2003)
  66. C. Politis, K. Chew, R. Tafazolli, “Multilayer mobility management for all-IP networks: pure SIP vs. hybrid SIP/mobile IP”, 57th IEEE Semiannual Vehicular Technology Conference, 22 Apr – 25 Apr 2003, Jeju, Korea, pp. 2500-2504. DOI http://dx.doi.org/10.1109/VETECS.2003.1208841. (2003)
  67. K. Chew, C. Politis, R. Tafazolli, “Performance evaluation of Micromobility protocols for All-IP based infrastructures”, Wireless World research forum meeting 7, 3 – 4 Dec 2002, Eindhoven, The Netherlands. DOI http://www.wireless-world-research.org/index.php?id=270. (2002)
  68. C. Politis, R. Tafazolli, “Connection Admission Control for Supporting QoS in IP-Based HiperLAN2 Networks”, IEEE International Symposium on Advances in Wireless Communications (ISWC’02), September 23-24, Victoria, BC, Canada. (2002)
  69. T. Dagiuklas, D. Gatzounas, D. Theofilatos, D. Sisalem, S. Rupp, R. Velentzas, R. Tafazolli, C. Politis, S. Grilli, V. Kollias, A. Marinidis, “Seamless Multimedia Services Over All-IP Based Infrastructures: The EVOLUTE Approach”, IST Mobile and Wireless Telecommunications Summit, June 16-19, Thessaloniki. (2002)
  70. C. Politis, V. Almenar, R. Tafazolli, “Physical Layer Techniques for Optimum Performance of HiperLAN2 Systems”, IEEE 3Gwireless’02/WAS’02 Conference, May 29-31, San Fransisco. (2002)
  71. C. Politis, R. Tafazolli, “MAC Protocol for Supporting QoS in All-IP HiperLAN2″, 4th European Wireless Conference (EW’02), February 25-28, Florence. (2002)
  72. C. Politis, R. Tafazolli, “MAC Protocol for All-IP Hiperlan2″, IEEE Semiannual Vehicular Technology Conference, May 6-9, Rhodes Greece, pp. P. Paper 657. (2001)

TECHNICAL REPORTS

  1. J. Wu, L. Rong, Y Wang, H. Huang, H. Li, K. Pentikousis, F. Schramm, E. Schulz, C. Pampu, M. Chen, L. Lei, J. Womack, S. Periyalwar, T. A. Ramrekha, C. Politis, T. Usui, C. X. Wang, B. Hunt, S. G. Kim, “Requirements and vision for NG-Wireless” in ‘White Paper, Work Group 3, OUTLOOK “Visions and research directions for the Wireless World”, Wireless World Research Forum (WWRF)’(7), October. (2011)
  2. S. Abdollahi, H. Al-Raweshidy, E. Dahlman, P. Demestichas, M. Dillinger, R. Foster, M. Gruber, S. Kaiser, M. Latva-aho, P. Merz, X. Mestre, M. Pirmoradian, C. Politis, B. Raaf, F. Schaich, M. Schellmann, R. Tafazolli, N. Vucic, R. Winkelmann, “Broadband Wireless Beyond 2020 ” in ‘White Paper, Net!Works European Technology Platform, Expert Working Group’, May. (2011)
  3. H Abramowicz, E. Schmidt, L. C. Schmelz, C. Pampu, C. Kappler, M. Schramm, K. Pentikousis, D. Zhou, S. Glisic, J. Palacios, J. Mangues, P. Demestichas, R. Toenjes, T. A. Ramrekha, G. P. Millar, C. Politis, S. Figuerola, D. Simeonidou, A Galis, R. Tafazolli, “Future Networks and Management” in ‘White Paper, Net!Works European Technology Platform, Expert Working Group’, June. (2011)
  4. S. Abdollahi, H. Al-Raweshidy, E. Dahlman, P. Demestichas, M. Dillinger, R. Foster, S. Kaiser, M. Gruber, M. Latva-aho, P. Merz, X. Mestre, M. Pirmoradian, C. Politis, B. Raaf, F. Schaich, M. Schellmann, R. Tafazolli, N. Vucic, R. Winkelmann, “Broadband Wireless Beyond 2020 ” in ‘White Paper, Net!Works European Technology Platform, Expert Working Group’, May. (2011)
  5. C. Politis, O Holland, A Attar, G Chouinard, W Mohr, C. Royer, “Spectrum sensing and fragmentation” in ‘Outlook: Visions and research directions for the Wireless World’(5), November. (2009)
  6. J Dixon, C. Politis, C Wijting, W Mohr, C Legutko, J Jian, “Considerations in the choice of suitable spectrum for mobile communications” in ‘Visions and research directions for the Wireless World’, November. (2008)
  7. J. Butler, C. Politis, A. Atefi, W. Webb, “Technology Research Programme” in ‘OFCOM Annual R&D Report’( 2), November. (2006

PRESENTATIONS

  1. C. Politis, E. Panaousis, “Wireless World Research Forum (WWRF) Spectrum Vision”, ETSI RRS#15 meeting, ETSI, Sept 8-9, Sophia Antipolis, France. (2011)
  2. C. Politis, “Keynote Speech: A New Regulatory Regime to support New Wireless Technologies”, CONWIRE Workshop as part of IEEE ICCCN Conference, August, Zurich, Switzerland. (2010)
  3. C. Politis, E.A. Panaousis, L. Nazaryan, “Secure End-to-End Communications over WiMAX Networks & Security Framework for Mobile Ad-hoc Networks in Emergency Cases”, Information Security: Detect, Protect, Deter organised by London Technology Network (LTN), Invited Poster Presentation, March 17, London, UK. (2010)
  4. C. Politis, “Next Generation Terminals: The WWRF Spectrum Vision”, ICT Future Networks and Mobile Summit, IEEE and European Commission, June, Florence, Italy. (2010)
  5. C. Politis, “Spectrum Sensing and Fragmentation”, ITU-R Working Party 5A meeting, WG (working group) 5 on New Technologies, November, Geneva, Switzerland. (2009)
  6. K. Moessner, K. Kalliojarvi, C. Cook, C. Politis, “Panel Presentation: Cognitive Radio: Hype or Reality?”, Wireless World Research Forum Meeting 20, WWRF, 22-24 April 2008, Ottawa, Canada. DOI http://www.wireless-world-research.org/index.php?id=281. (2008)
  7. C. Politis, “Panel Presentation: Next Generation (B3G) Regulation?”, IEEE PIMRC Conference 2007, September, Athens, Greece. (2007)
  8. C. Politis, “Panel Presentation: Cognitive Radio and SDR: Technology and Regulation”, 12th European Wireless Conference, April, Athens, Greece. (2006)

STANDARDS

  1. T.A. Ramrekha, E.A. Panaousis, C. Politis, “A Generic Cognitive and Adaptive Module (CAM) for MANETs,” in IETF MANET Working Group, April, (2011).
  2. T.A. Ramrekha, E.A. Panaousis and C. Politis, “ChaMeLeon (CML): A hybrid and adaptive routing protocol for Emergency Situation” in ‘IETF Internet Draft’, draft-ramrekha-manet-cml-02.txt (Work in Progress), IETF MANET Working Group, February 2011.
  3. T.A. Ramrekha, E.A. Panaousis and C. Politis, “A generic Cognitive and Adaptive Module (CAM) for MANETs “ in ‘IETF Internet Draft, draft-ramrekha-manet-cam-01.txt (Work in Progress)’, IETF MANET Working Group, Dec 2010.
  4. T.A. Ramrekha, E.A. Panaousis, C. Politis, “ChaMeLeon (CML): A hybrid and adaptive routing protocol for Emergency Situations,” in IETF MANET Working Group, August, 2010.
  5. T.A. Ramrekha, E.A. Panaousis and C. Politis, “A generic Cognitive and Adaptive Module (CAM) for MANETs “ in ‘Proceedings of the Internet Engineering Task Force (IETF) Meeting 78′, Mobile Mobile Ad-hoc Networks (MANET) Working Group, Maastricht, Netherlands, Jul 2010.
  6. T.A. Ramrekha, E.A. Panaousis, G.P. Millar and C. Politis, “ChaMeLeon (CML): A hybrid and adaptive routing protocol for Emergency Situations” in ‘Proceedings of the Internet Engineering Task Force (IETF) Meeting 77′, Mobile Ad-hoc Networks (MANET) Working Group, Mar 2010.
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