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Journals      Book Chapters      Conferences  

The research leading to these results has received funding from the European Community's Seventh Framework Programme FP7/2007-2013 under grant agreement num. 214751/ /ICT-ADAMANTIUM/.



Journals



Adaptive IPTV services based on a novel IP Multimedia Subsystem  Abstract    DOI
Julien Arnaud, Daniel Negru, Mamadou Sidibe, Julien Pauty and Harilaos Koumaras
Multimedia Tools and Applications,
Springer Online First, 22 September 2010

QoE in multi-service multi-agent networks
 Abstract    DOI
Fidel Liberal , Armando Ferro , Harilaos Koumaras , Anastasios Kourtis , Lingfen Sun , Emmanuel Ifeachor
International Journal of Communication Networks and Distributed Systems - Vol. 4, No.2  pp. 183 - 206
, 25 January 2010
Special Issue on "Performance Assessment of New Internet Services".

QoE-driven dynamic management proposals for 3G VoIP services  Abstract    DOI
Jose Oscar Fajardo, Fidel Liberal, Is-Haka Mkwawa, Lingfen Sun and Harilaos Koumaras
Computer Communications, Volume 33, Issue 14, pp. 1707-1724, 1 September 2010 Special Issue on "Multimedia Networking and Security in Convergent Networks".

Type-2 fuzzy logic control of PQoS driven adaptive VoIP scheme  Abstract  DOI
Emmanuel Jammeh, Is-Haka Mkwawa, Lingfen Sun and Emmanuel Ifeachor
IET Electronics Letters, Volume 46, Issue 2, pp.137-138, January 2010

Learning Models for Video Quality Prediction over WLAN and UMTS Networks    Abstract    DOI
Asiya Khan, Lingfen Sun and Emmanuel Ifeachor
IET Communications, Volume 4, Issue 12, pp 1380-1403, August 2010

QoE-driven Adaptation Scheme for Video Applications over Wireless Networks    Abstract   Link to PDF    DOI
Asiya Khan, Lingfen Sun, Emmanuel Jammeh and Emmanuel Ifeachor
IET Communications, Vol. 4, No.2, pp. 1337 - 1347, July 2010.
Special Issue on "Video communications over wireless networks"
.

Video Quality Prediction Models based on Video Content Dynamics for H.264 Video over UMTS Networks
    Abstract   DOI
Asiya Khan, Lingfen Sun, Jose-Oscar Fajardo, Fidel Liberal, Harilaos Koumaras and Emmanuel Ifeachor
International Journal of Digital Multimedia Broadcasting, Volume 2010 (2010), Article ID 608138, 17 pages.
Special issue "IP and Broadcasting Systems Convergence".

A framework for end-to-end video quality prediction of MPEG video  Abstract  DOI
Harilaos Koumaras, C.-H. Lin, C.-K. Shieh, Anastasios Kourtis
Journal of Visual Communication and Image Representation, Volume 21, Issue 2, February 2010, Pages 139-154

Quality of Experience (QoE) Driven Adaptation Scheme for Voice/Video over IP    Abstract     DOI
Emmanuel Jammeh, Is-Haka Mkwawa, Asiya Khan, Mohammad Goudarzi, Lingfen Sun and Emmanuel Ifeachor
Telecommunication Systems, Special Issue on the 'Quality of Experience issues in Multimedia Provision'. Springer Online First, 09 June 2010.

Video Quality Assessment as Impacted by Video Content over Wireless Networks
    Abstract  
Link to Journal website - TOC & Full Journal Download
Asiya Khan, Lingfen Sun and Emmanuel Ifeachor
International Journal On Advances in Networks and Services, vol 2, no 3, pp. 144-154, year 2009

Content-based Video Quality Prediction for MPEG4 Video Streaming over Wireless Networks    Abstract  Link to PDF   DOI
Asiya Khan, Lingfen Sun and Emmanuel Ifeachor
Journal of Multimedia, Vol 4, No 4 (2009), 228-239, Aug 2009

ADAMANTIUM Project: Enhancing IMS with a PQoS-aware Multimedia Content Management System    Abstract   Link to Journal website
H. Koumaras, D. Negrou,
F. Liberal, J. Arauz, A. Kourtis
Int. The Journal of Control Engineering and Applied Informatics, Romanian Society of Automation and Technical Informatics, Vol.10, No. 2, pp.24-32, 2008

End-to-End Prediction Model of Video Quality and Decodable Frame Rate for MPEG Broadcasting Services    Abstract   Link to PDF   Link to Journal website
Harilaos Koumaras, Anastasios Kourtis, Cheng-Han Lin, Ce-Kuen Shieh
International Journal On Advances in Networks and Services, vol 1, no 1, year 2008




Book Chapters


Networking Services (accepted)   Abstract   Link to Book website
Harry Perros, Jose Oscar Fajardo, Harilaos Koumaras, Fidel Liberal, Tech Chaw Ling, Kaiqi Xiong, Changho Yun
Chapter 4 within "The Service Science Reference" book.
Editors: Claudio Pinhanez and Wendy Murphy 
Status: final version submitted.


Efficient Streaming in Future Internet   Abstract   Link to Book website
Theodore Zahariadis, Christos Katsigiannis, Ahola Jari, Roberta Fracchia, Janne Vehkapera, Federico Alvarez, Thierry Filoche, Harilaos Koumaras
Chapter contribution in "Towards the Future Internet - Emerging Trends from European Research", pp. 237 - 246
Editors: G. Tselentis, A. Galis, A. Gavras, S. Krco, V. Lotz, E. Simperl, B. Stiller, T. Zahariadis 
IOS Press BV, ISBN: 978-1-60750-538-9  (print), 978-1-60750-539-6 (online)
April
2010

QoE and *-awareness in the Future Internet   Abstract   Link to PDF   Link to Book website
Fidel Liberal, Jose Oscar Fajardo, Harilaos Koumaras
Chapter contribution in "Towards the Future Internet - A European Research Perspective", pp. 293-302
Editors: G. Tselentis, J. Domingue, A. Galis, A. Gavras, D. Hausheer, S. Krco, V. Lotz and
T. Zahariadis
IOS Press BV, ISBN: 978-1-60750-007-0 (print) 978-1-60750-431-3 (online)
May 2009

PQoS Assessment Methods for Multimedia Services    Abstract   Link to Book website
H. Koumaras, F. Liberal, L. Sun
Chapter contribution in "Handbook of Research on Wireless Multimedia: Quality of Service and Solutions", pp. 316-352
Editors: Dr. Nikki Cranley, Dr. Liam Murphy
IGI Global Pub. ISBN:  978-1-59904-820-8
July 2008




Conferences


Audiovisual Quality Estimation for Video Calls in Wireless Applications (accepted)  Abstract
Mohammad Goudarzi, Lingfen Sun and Emmanuel Ifeachor
IEEE Globecom 2010 - Communications Software, Services and Multimedia Applications Symposium (GC10 - CSSMA)

6-10 Dec 2010, Miami, Florida, USA

Feedback-free Early VoIP Quality Adaptation Scheme in Next Generation Network (accepted)  Abstract
Is-Haka Mkwawa, Emmanuel Jammeh, Lingfen Sun and Emmanuel Ifeachor
IEEE Globecom 2010 - Communications Software, Services and Multimedia Applications Symposium (GC10 - CSSMA)

6-10 Dec 2010, Miami, Florida, USA

Business Model Analysis and Evaluation Framework for PQoS-aware VoIP and IPTV Services of Mobile Operators  Abstract
Vaios Koumaras, Harilaos Koumaras, Monica Gorricho, Anastasios Kourtis 
TEMU2010, International Conference on Telecommunications and Multimedia

14-16 July 2010, Chania, Crete, Greece

Impact Of RLC Losses On Quality Prediction For H.264 Video Over UMTS Networks  Abstract
Asiya Khan, Lingfen Sun, Emmanuel Ifeachor, Jose Oscar Fajardo and Fidel Liberal
2010 IEEE International Conference on Multimedia & Expo (ICME 2010)

19-23 July 2010, Singapore

Impact of bursty packet loss on voice and video quality in wireless networks  Abstract
Mohammad Goudarzi, Lingfen Sun and Emmanuel Ifeachor
9th Postgraduate Conference for Computing: Applications and Theory (PCCAT)
9 June 2010, Exeter, UK


An ANFIS-based Hybrid Quality Prediction Model for H.264 Video over
UMTS Networks
   Abstract
Asiya Khan, Lingfen Sun, Emmanuel Ifeachor, Jose Oscar Fajardo and Fidel Liberal
2010 Annual IEEE
International Communications Quality and Reliability (CQR) Workshop - Technical Paper Track
8-10 June 2010, Vancouver, British Columbia, Canada

Video Quality Prediction Model for H.264 Video over UMTS Networks and their Application in Mobile Video Streaming  Abstract
Asiya Khan, Lingfen Sun, Emmanuel Ifeachor, Jose Oscar Fajardo and Fidel Liberal
IEEE ICC 2010 - the Multimedia Communications, Communication Software and Services Symposium

23-29 May 2010, Cape Town, South Africa

Uso de IA en una arquitectura IMS para la Optimizacion de la PQoS en servicios multimedia  Abstract
Monica Gorricho
TELECOM I+D 2009.XIX Jornadas Telecom I+D

November 24-26, 2009, Madrid, Spain

Impact of the video slice size on the visual quality for H.264 over 3G UMTS services Abstract  Link to PDF
Jose Oscar Fajardo, Fidel Liberal, Nagore Bilbao
BROADNETS 2009. Sixth International Conference on Broadband Communications, Networks, and Systems

September 14-17, 2009, Madrid, Spain

Content classification-based and QoE-driven Video Send Bitrate Adaptation Scheme   Abstract  
Asiya Khan, Lingfen Sun and Emmanuel Ifeachor
MobiMedia 2009, 5th International Mobile Multimedia Communications Conference (Poster session)

September 7-9, 2009, London, UK

Adapted IPTV Service within novel IMS Architecture Abstract  Link to PDF
Julien Arnaud, Daniel Negru, Mamadou Sidibe, Julien Pauty, Harilaos Koumaras
MobiMedia 2009 Workshop: 3rd European Symposium on Mobile Media Delivery (EUMOB) 2009

September 7-9, 2009, London, UK

An Experimental Approach of Video Quality Level Dependence on Video Content Dynamics Abstract  Link to PDF
Harilaos Koumaras, Julien Arnaud, Daniel Negru, Anastasios Kourtis
MobiMedia 2009 Workshop: 3rd European Symposium on Mobile Media Delivery (EUMOB) 2009
September 7-9, 2009, London, UK

Content Classification Based on Objective Video Quality Evaluation for MPEG4 Video Streaming over Wireless Networks Abstract  Link to PDF
Asiya Khan, Lingfen Sun and Emmanuel Ifeachor
World Congress on Engineering, track on International Conference on Wireless Networks (ICWN)

July 1-3, 2009, London, UK

Content Clustering-based Video Quality Prediction Model for MPEG4 Video Streaming over Wireless Networks  Abstract   Link to PDF
Asiya Khan, Lingfen Sun and Emmanuel Ifeachor
IEEE International Conference on communications (ICC)
June
14-18, 2009, Dresden, Germany

PESQ and 3SQM measurement of voice quality over live 3G networks Abstract
 Link to PDF
Mohammad Goudarzi, Lingfen Sun, Emmanuel Ifeachor
 8th International Conference MESAQIN 2009. Measurement of Speech, Audio and Video Quality in Networks.

June 11-12, 2009, Prague, Czech Republic

Impact of Video Content on Video Quality for Video over Wireless Networks Abstract    Link to PDF     "Best Papers" Award
Asiya Khan, Lingfen Sun and Emmanuel Ifeachor
Fifth International Conference on Autonomic and Autonomous Systems, ICAS 2009

April 20-25, 2009 - Valencia, Spain

Study of the impact of UMTS Best Effort parameters on QoE of VoIP services Abstract    Link to PDF
Jose Oscar Fajardo, Fidel Liberal, Nagore Bilbao
Fifth International Conference on Autonomic and Autonomous Systems, ICAS 2009

April 20-25, 2009 - Valencia, Spain

Web QoE Evaluation in Multi-Agent Networks: Validation of ITU-T G.1030 Abstract  Link to PDF
Eva Ibarrola, Fidel Liberal, Ianire Taboada, Rodrigo Ortega
Fifth International Conference on Autonomic and Autonomous Systems, ICAS 2009

April 20-25, 2009 - Valencia, Spain

An Enhanced IMS Architecture Featuring Cross-Layer Monitoring and
Adaptation Mechanisms 
Abstract   Link to PDF
Lemonia Boula, Harilaos Koumaras, Anastasios Kourtis
Fifth International Conference on Autonomic and Autonomous Systems, ICAS 2009

April 20-25, 2009 - Valencia, Spain

Open IMS Core with VoIP Quality Adaptation Abstract    Link to PDF
Is-Haka Mkwawa, Emmanuel Jammeh, Lingfen Sun, Asiya Khan and Emmanuel Ifeachor
Fifth International Conference on Autonomic and Autonomous Systems, ICAS 2009

April 20-25, 2009 - Valencia, Spain

An ANFIS-based Hybrid Video Quality Prediction Model for Video Streaming over Wireless Networks Abstract    Link to PDF
Asiya Khan, Lingfen Sun and Emmanuel Ifeachor
IEEE Computer Society Press, NGMAST 2008

September 16-19, 2008, Cardiff, Wales, UK

Perceptually Enabled and User Centric IMS Architecture: The ADAMANTIUM Project    Abstract   Link to PDF
H. Koumaras, A. Kourtis
TEMU2008, Int. Conf. on Telecommunications and Multimedia
Ierapetra, Crete, Greece, 16-18 July 2008

The ADAMANTIUM Multimedia Content Management System for Real Time Cross-Layer Adaptation of IPTV and VoIP Services over IMS    Abstract   Link to PDF
H. Koumaras, L. Sun, A. Kourtis
TEMU2008, Int. Conf. on Telecommunications and Multimedia
Ierapetra, Crete, Greece, 16-18 July 2008

ADAMANTIUM Project: Enhancing IMS with a PQoS-aware Multimedia Content Management System    Abstract   Link to PDF     Best Paper Award
Harilaos Koumaras, Daniel Negru, Fidel Liberal, Javier Arauz, Anastasios Kourtis
2008 IEEE-TTTC International Conference on Automation, Quality and Testing, Robotics (AQTR 2008)
Cluj-Napoca, Romania, 22-25 May 2008


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