1.       S. Kontogiannis, and G. Kokkonis, “Proposed Fuzzy Real-Time HaPticS Protocol Carrying Haptic Data and Multisensory Streams”, International Journal of Computers, Communications & Control (IJCCC), 15(4), June 2020

2.       G. Kokkonis, V. Moysiadis, T. Kollatou, S. Kontogiannis, “Design Tactile Interfaces with Vibration Patterns in HTML5 for Smart Phone Users with Visual Impairments”, The International Journal of Multimedia & Its Applications  (IJMA), Vol.11, No.01, February 2019.

3.       D. P. Fotiadis, G. Kokkonis, “Recent Security Threats and Issues in Android. Evaluation of Android Lock Methods”, Journal of Scientific and Engineering Research,6(2), pp 224-231, March 2019.

4.       G. Kokkonis, V. Moysiadis, S. Kontogiannis, and D. Tsiamitros, “Using RGB-Depth Cameras and AI Object Recognition for Enhancing Images with Haptic Features”, International Journal of Engineering Science Invention, 8 (3), pp 65-72, Feb 2019

5.       S. Kontogiannis, C. Asiminidis, and G. Kokkonis, “Comparing Relational and NoSQL Databases for carrying IoT data”, Journal of Scientific and Engineering Research, 6(1), pp 125-133, Jan 2019

6.       G. Minopoulos, G. Kokkonis, K.E. Psannis, “A Survey on 5G Networks and Haptic Data”, International Journal of Future Generation Communication and Networking Vol. 12, No. 2,  pp.37-54, 2019

7.       S. Kontogiannis, G. Kokkonis, D. Papaefthimiou, M. Dossis and I. Kazanidis , “Proposed Integrated Beekeeping System of holistic Management and Control”, Engineering in Agriculture, Environment and Food, Elsevier, Jan 2019

8.       G. Kokkonis, K.E. Psannis, C. Asiminidis, and S. Kontogiannis, “Design Tactile Interfaces with Enhanced Depth Images with Patterns and Textures for Visually Impaired People”, International Journal of Trend in Scientific Research and Development, 3(1), pp 1174-1178, Dec 2018

9.       C. Asiminidis, G. Kokkonis, Ioannis Kazanidis and S. Kontogiannis, “Design And Implementation Of Wearable e-Health Monitoring System With Medical and tactile Sensors For Remote Patient Surveillance”, International Journal of Science, Environment and Technology, 8(1), pp 1-8, Jan 2019

10.    C. Asiminidis, G. Kokkonis, and S. Kontogiannis, “Managing IoT data using relational schema and JSON fields, a comparative study”, IOSR Journal of Computer Engineering (IOSR-JCE), 20(6), pp 46-52, Dec 2018

11.    C. Asiminidis, G. Kokkonis, and S. Kontogiannis, “Database Systems Performance Evaluation for IoT Applications”, International Journal of Database Management Systems, Vol.10, No.6, Dec 2018

12.    G. Kokkonis, “Designing Haptic Interfaces with Depth Cameras and H3D Depth Mapping”, Journal of Scientific and Engineering Research, 5(12), pp 140-146, Dec 2018

13.    G. Kokkonis, E. Gounopoulos, D. Tsiamitros, D. Stimoniaris, and G. F. Fragulis, “Designing Interconnected Haptic Interfaces and actuators for teleoperations in Mobile Ad Hoc Networks”, International Journal of Entertainment Technology and Management, Inderscience, pp 43-63, Vol 1, no1, Jan 2020

14.    G. Kokkonis, K.E. Psannis , S. Kontogiannis, P. Nicopolitidis, M. Roumeliotis , Y. Ishibashi, “Interconnecting Haptic Interfaces With High Update Rates Through The Internet”, Applied System Innovation MDPI, 1(4), 51 Dec 2018

15.    A. D. Konstantinidis, K. Spinthiropoulos, G. Kokkonis, "Framing And Investment Decision Making", IOSR Journal of Business and Management (IOSR-JBM) ,Vol. 20, Issue 9, PP 45-49, Sept. 2018

16.    S. Kontogiannis, G. Kokkonis, S. Ellinidou, S. Valsamidis, “Proposed Fuzzy-NN algorithm with LoRa communication protocol for clustered irrigation systems”, Future Internet, 9(4), 78 Nov. 2017

17.    G. Kokkonis, S. Kontogiannis, D. Tomtsis, “A Smart IoT Fuzzy Irrigation System”, IOSR Journal of Engineering (IOSRJEN), vol. 07, no. 6 , June. 2017.

18.    S. Kontogiannis, M. Tsipouras, G. Kokkonis, D. Godas, S. Valsamidis, “Design and implementation of an identification productivity recording and breeding system for the sheep industry”, Int. Journal of Sustainable Agricultural Management and Informatics, 2(2-4), pp 110-134 Sept. 2016

19.    G. Kokkonis, K.E. Psannis, M. Roumeliotis, Y. Ishibashi, "Efficient algorithm for transferring a real-time HEVC stream with haptic data through the internet", Journal of Real-Time Image Processing, Vol. 12, no 2, pp 343–355, Aug. 2016

20.    G. Kokkonis, K. E. Psannis, M. Roumeliotis, “Real Time Wireless Multisensory Smart Surveillance With 3D - HEVC Streams for IOT”, The Journal of SuperComputing, 73.3, pp 1044-1062, June 2016.

21.    G. Kokkonis, S. Kontogiannis, D. Tomtsis, "An Open Source Architecture of a Wireless Body Area Network in a Medical Environment", Int. Journal of Digital Information and Wireless Communications (IJDIWC), vol. 6, no. 2, Apr. 2016

22.    S. Kontogiannis, G. Kokkonis, S. Valsamidis, "Proposed Transport Protocols Suite for Wireless Medical Body Area Networks", International Journal of Next-Generation Networks (IJNGN) Vol.8, No.1, March 2016

23.    G. Kokkonis, I. Kazanidis, S. Kontogiannis, M. Dossis, S. Valsamidis, “Cultural IoT framework focusing on interactive and personalized museum sightseeing”, Book Chapter “Towards Cognitive IoT Networks”, Elsevier (Accepted for publication)

24.    D. Papaefthimiou , S. Kontogiannis, A. Chatzimparmpas , G. Kokkonis , S. Valsamidis, “Proposed OLEA management system with farming monitoring processes for virgin olive oil production traceability and assessment”, Book chapter of “Innovative Approaches and Applications for Sustainable Rural Development”, Springer, 2018

25.    E. Gounopoulos, G. Kokkonis, S. Valsamidis and S. Kontogiannis, "Digital Divide in Greece- A quantitive examination of Internet non-use", Book chapter of Economy, Finance and Business in Southeastern and Central Europe, Springer, pp 889-903, 2018

26.    G. Kokkonis, K. E. Psannis, M. Roumeliotis, Y. Ishibashi, B.-G. Kim, and A. G. Constantinides, “Transferring Wireless High Update Rate Supermedia Streams Over IoT”, Book chapter of “New Advances in the Internet of Things”, Springer, June 2017

27.    G. Kokkonis, K.E. Psannis, M. Roumeliotis, "Network Adaptive Flow Control Algorithm for Haptic Data Over the Internet–NAFCAH", Book chapter of Genetic and Evolutionary Computing, pp. 93-102, Sept. 2015

Int. Conferences

 28.    G. Voutsakelis, G. Kokkonis, S. Kontogiannis, “Haptic Applications for People with Limited Motor Skills” ”, 3nd World Symposium on Communication Engineering (WSCE 2020), Greece, Oct. 2020

29.    G. Minopoulos, K. E. Psannis, G. Kokkonis, Y. Ishibashi, “QoE Assessment of Video Codecs for Video Streaming over 5G Networks”, 3nd World Symposium on Communication Engineering (WSCE 2020), Greece, Oct. 2020

30.    C. Asiminidis, G. Kokkonis, S. Kontogiannis, “BLE Sniffing for Crowd Sensing and Directionality Scanning of Mobile Devices Inside Tunnels”,  , 3nd World Symposium on Communication Engineering (WSCE 2020), Greece, Oct. 2020

31.    D. Stimoniaris, H. Foto, G. Voutsakelis, G. Kokkonis, “Design and Construction of HVAC and Lighting Controller with Internet of Things Capabilities” , 3nd World Symposium on Communication Engineering (WSCE 2020), Greece, Oct. 2020

32.    G. Kokkonis, G. Minopoulos, K. Psannis, Yutaka Ishibashi, “Evaluating Vibration Patterns in HTML5 for Smartphone Haptic Applications”, 2nd World Symposium on Communication Engineering (WSCE 2019), Japan, Dec. 2019

33.    T. Xifilidis, K. E. Psannis, G. Minopoulos, G. Kokkonis, Yutaka Ishibashi, “Convolution Based Energy Detection Scheme for Cognitive Radio Systems”, 2nd World Symposium on Communication Engineering (WSCE 2019), Japan, Dec. 2019

34.    V. A. Memos, K. E. Psannis, G. Minopoulos, G. Kokkonis, Yutaka Ishibashi, “An Energy Efficient Scheme for IoT (EES4IoT)”, 2nd World Symposium on Communication Engineering (WSCE 2019), Japan, Dec. 2019

35.    C. Asiminidis, S. Kontogiannis, G. Kokkonis, N. Zinas, & C. Papadopoulos, “Mass notification for public safety: Current status and technical challenges. In Risk Analysis Based on Data and Crisis Response Beyond Knowledge”, 7th International Conference on Risk Analysis and Crisis Response (RACR 2019), Athens, Greece, Oct. 2019

36.    G. Kokkonis, C. Asiminidis, I. Georgiadis, D. Syndoukas, & S. Kontogiannis, “Measurements on encrypted and non-encrypted IoT datasets stored in relational and JSONB fields”, 4th South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference (SEEDA-CECNSM 2019) . IEEE. Sept. 2019

37.    C.Asiminidis, I. Georgiadis, D. Syndoukas, G. Kokkonis & S. Kontogiannis, “Performance evaluation on encrypted-non encrypted database fields containing IoT data”, 23rd Int. Database Applications & Engineering Symposium (IDEAS 2019), Greece, June 2019

38.    Dossis, I. Kazanidis, S. Valsamidis, G. Kokkonis, S. Kontogiannis, "Proposed Open Source Framework for Interactive IoT Smart Museums", 22nd Panhellenic Conference on Informatics with international participation (PCI 2018), Greece, Nov. 2018

39.    G. Kokkonis, A. Chatzimparmpas, S. Kontogiannis, “Middleware IoT protocols performance evaluation for carrying out clustered data”, South-Eastern European Design Automation, Computer Engineering, Computer Networks and Society Media Conference (SEEDA_CECNSM 2018), Sept. 2018

40.    I. Petasakis, I. Kazanidis, S. Valsamidis, S. Kontogiannis, G. Kokkonis, “Critical usage factors of ICT in higher education. Case study on Eastern Macedonia and Thrace Institute of Technology”, South-Eastern European Design Automation, Computer Engineering, Computer Networks and Society Media Conference (SEEDA_CECNSM 2018), Sept. 2018

41.    C. Stergiou, A. P. Plageras, G. Kokkonis, S. Kontogiannis, K. Tsarava, A. Sapountzi and K. E. Psannis  “Proposed High Level Architecture of a Smart Interconnected Interactive Classroom”, South-Eastern European Design Automation, Computer Engineering, Computer Networks and Society Media Conference (SEEDA_CECNSM 2018), Sept. 2018

42.    G. Kokkonis, S. Kontogiannis,I. Kazanidis and S. Valsamidis, “Interactive Tangible Supermedia Creation for Tourist Sights promotion”, in Proc. of 8th International conference on Tourism (ICOT 2018), Kavala, Greece, special session: New business models and digital disruption in tourism industry, Jun. 2018

43.    C. Orth, D. Tsiamitros, G. Kokkonis, D. Stimoniaris, I. Deligkiozi, “Smart Buildings and Electric Transportation Systems for a secure and efficient power network”, international conference smart cities & mobility as a service, University of Patras, Greece, Dec. 2017

44.    C. Orth, D. Tsiamitros, V. Zacharaki, G. Kokkonis, D. Stimoniaris, I. Deligkiozi, D. Leonardos, M. Lehtonen, J.Liesmaki, S. Pettersen, C. Pedersen, F. Christange, T. Hamacher, A. Blume, P. Panagiotou, W. Kastner, W. Granzer, F. Praus, A. Ozdemir, A. Gaglia, Y. Stephanedes, E. Dialynas, “Digital Audio Broadcasting (DAB)-based demand-side management for Buildings, Virtual Power Plants and Prosumers”, 10th International Conference on Electrical and Electronics Engineering, ELECO 2017, Turkey, Nov. 2017

45.    C. Orth, D. Tsiamitros, G. Kokkonis, D. Stimoniaris, I. Deligkiozi, “New ICT infrastructure for the efficient energy management in Buildings in the framework of the smart grids trend”, EinB2017 – 6 h International Conference “ENERGY in BUILDINGS 2017”, Ashrae, Greece, Oct. 2017

46.    N. Zinas, S. Kontogiannis, G. Kokkonis, S. Valsamidis, I. Kazanidis, “Proposed open source architecture for Long Range monitoring. The case study of cattle tracking”, 21st Panhellenic Conference on Informatics with international participation (PCI 2017), Greece, Sept. 2017

47.    D. Tomtsis, G. Kokkonis, S. Kontogiannis, “Evaluating Existing Wireless Technologies for IoT Data Transferring”, IEEE South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference, (SEEDA-CECNSM 2017), Sept. 2017

48.    A. P. Plageras , C. Stergiou, G. Kokkonis, K. E. Psannis, Y. Ishibashi, Byung-Gyu Kim, and B. B. Gupta, “Efficient Large-scale Medical Data (eHealth Big Data) Analytics in Internet of Things”, 19th IEEE International Conference on BUSINESS INFORMATICS (CBI’17), International Workshop on the Internet of Things and Smart Services (ITSS2017), Thessaloniki, Greece, July 2017

49.    C. Stergiou, K. E. Psannis, A. P. Plageras, G. Kokkonis, & Y. Ishibashi, “Architecture for security monitoring in IoT environments”. IEEE 26th International Symposium In Industrial Electronics (ISIE), (pp. 1382-1385). IEEE., Jun. 2017

50.    G. Kokkonis, K.E. Psannis, M. Roumeliotis, Y. Ishibashi, “Performance Evaluation of Transport Protocols for Real-Time Supermedia - HEVC streams over the Internet”, 12th  IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, June 2017

51.    G. Kokkonis, S. Kontogiannis, D. Tomtsis, "FITRA - A Neuro-fuzzy computational algorithm approach based on an embedded water planting system”, 2nd  Int. Conf. on Internet of Things, Data and Cloud Computing (ICC 2017), United Kingdom, March 2017

52.    S. Ellinidou, S. Kontogiannis, G. Kokkonis, "RF low energy monitoring protocol and system architecture for location based sensor measurements ", IEEE South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference, (SEEDA-CECNSM 2016), Greece, Sept. 2016

53.    D. Tomtsis, S. Kontogiannis, G. Kokkonis, "IoT Architecture for Monitoring Wine Fermentation Process of Debina variety semi sparkling wine", IEEE South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference, SEEDA-CECNSM 2016, Greece, Sept. 2016

54.    S. Ellinidou, S. Kontogiannis, G. Kokkonis, "RF-Tania protocol and system architecture for location based sensor measurements",  Federated Conference on Computer Science and Information Systems (FedCSIS 2016), Poland, Sept. 2016

Invited Speeches

Awards

55.    G. Kokkonis, K.E. Psannis, M. Roumeliotis, "Real Time Haptic Data Transferring", Int. Conf. Wireless Days 2016 (WD2016), Toulouse France, Mar. 2016

56.    D. Tomtsis, S. Kontogiannis, G. Kokkonis, I. Kazanidis, S. Valsamidis, "Proposed cloud infrastructure of wearable and ubiquitous medical services", 5th Int. Conf. on Digital Information Processing and Communications (ICDIPC 2015), pp. 213-218, Switzerland, Oct. 2015

57.    D. Tomtsis, S. Kontogiannis, G. Kokkonis, I.Kazanidis, S. Valsamidis, "Proposed architecture and algorithm for academic personnel evaluation and decision support making", 7th Int. Conf. on Computer Science & Software Engineering, Portugal, pp. 18:1-18:4, Aug. 2014

58.    N. Zinas, S. Kontogiannis, G. Kokkonis, C. Pikridas, "A novel microclimate forecasting system architecture integrating GPS measurements and meteorological-sensor data", The 6th Balkan Conference in Informatics (BCI 2013), Greece, Sept. 2013

59.    G. Kokkonis, K. Psannis, M. Roumeliotis, S. Kontogiannis, Y. Ishibashi, "Evaluating Transport and Application Layer Protocols for Haptic Applications", HAVE 2012 –11th IEEE International Symposium on Haptic Audio Visual Environments and Games, Germany, Oct. 2012

60.    G. Kokkonis, K. Psannis, M. Roumeliotis, S. Kontogiannis, "A Survey of Transport Protocols for Haptic Applications," 16th Panhellenic Conference on Informatics with international participation (PCI 2012), Greece, Oct. 2012

61.    S. Kontogiannis, A. Karakos, G. Kokkonis, P. Kitsos, "Snmp for Ethernet Networks SETH: A Network Benchmark Toolkit for Managing Routers Statistical Information", 15th Panhellenic Conference on Informatics with international participation (PCI 2011), pp.175-179, Greece, Sept. 2011

62.    G. Kokkonis, K.E. Psannis, M. Roumeliotis, "Experiments for Haptic Data Transferring", 2nd Student Conf. of the Dept. of Applied Informatics, University of Macedonia (FSTEP 2015), Greece, Dec. 2015

Invited Speech with Title: “Transferring the human touch through the Internet”, 2nd World Symposium on Communication Engineering (WSCE 2019), Japan, Dec. 2019

Πανεπιστήμιο Μακεδονίας, Ερευνητικό Βραβείο των κύκλων 2016 & 2017, για την δημοσίευση: G. Kokkonis, K.E. Psannis, M. Roumeliotis, D. Schonfeld, “Real-time wireless multisensory smart surveillance with 3D-HEVC streams for internet-of-things (IoT)”, Journal of Supercomputing, 73, pp, 1044-1062. 2017

Awarded proposal “Proof of Concept 2018-2019”, funded with € 50,000 financially supported by private funding and administrative by the Patras Science Park. "Incident Response Beekeeping Safety system"