Dr Lingfen Sun
Profiles

Dr Lingfen Sun

Associate Professor in Multimedia Comms and Networks

School of Engineering, Computing and Mathematics (Faculty of Science and Engineering)

Dr Lingfen Sun can be contacted through arrangement with our Press Office, to speak to the media on these areas of expertise.
  • Internet
  • Computer networks
  • Multimedia communications
Biography

Biography

Reader (Associate Professor) in Multimedia Communications and Networks, School of Engineering, Computing and Mathematics, Faculty of Science and Engineering.

International Admission Tutor for Computing
Placement Coordinator for Computing

Current Module Leader / Lecturer for the following modules:
- COMP1002 (Cyber Security and Networks)
- COMP3003 (Machine Learning) - Module Leader
- COMP3004 (Advanced Computing & Networking Infrastructures) - Module Leader

Qualifications

PhD in Computing and Communications
MSc in Communications and Electronics Systems
BEng in Telecommunications Engineering 
Postgraduate Certificate in Learning and Teaching in Higher Education

Professional membership

Fellow of the Higher Education Academy (HEA)
Member of IEEE

Roles on external bodies

Symposium Co-Chair for Communication Software, Services and Multimedia Applications (CSSMA) for IEEE ICC 2019, 20 - 24 May 2019, Shanghai, China.
TPC Co-Chair for QoMEX 2018, Sardinia, Italy, May 29 - June 1, 2018
IEEE Communications Society, Multimedia Communications Technical Committee (MMTC) Vice-Chair, 2018 - 2020 
Symposium Co-Chair for Communication Software, Services and Multimedia Applications (CSSMA) for IEEE ICC 2014 , 10 - 14 June, 2014, Syndey, Australia.
Chair of Quality of Experience Interest Group (QoEIG), IEEE Multimedia Communications Technical Committee (MMTC), 2010 – 2012 

Associate Editor (AE) for Computer Networks, Elsevier (2019 - 2021).
Associate Editor (AE) for IEEE Transactions on Multimedia (2016 - 2018).

Reviewer for journals:
- IEEE Transactions on Multimedia (TMM)
- IEEE Transactions on Wireless Communications
- IEEE Journal on Selected Areas in Communications  (JSAC)
- IEEE Transactions on Audio, Speech and Language Processing
- IEEE Transactions on Network and Service Management
- IEEE Communications Letters
- IET Electronics Letters
- ACM Computing Surveys
- Journal of Audio Engineering Society (JAES)
- Elsevier Computer Networks
- Acta Acustica united with Acustica
- Speech Communication
- Multimedia Systems

Book proposal review:
- IET
- John Wiley & Sons 

Grant/proposal review:
- EU H2020
- EPSRC, Royal Society, British Council, UK
- NSERC, Canada

PhD examination
- University of Surrey
- University of the West of Scotland

Teaching

Teaching

Teaching interests

Computer Networks

Advanced Routing and Switching

Servers, Datacentres and Cloud

Machine Learning

Distributed Processing

Multimedia Communications and Networking

Voice and Video over IP  

Current Module Leader for the following modules:
- NET301 (Advanced Routing and Switching)
- COMP3003 (Machine Learning)
- COMP3004 (Advanced Computing & Networking Infrastructures)

Previously module leader or teacher for the following modules:
- NET206 (Servers, Datacentres and Cloud)
- SEC104 (Cybersecurity and Networks)
- NET303/NET502 (Multimedia Networks)
- CNET345 (Advanced Network Mechanisms, Design and Management)
- CNET536/CNET341 (Voice and Video over IP)
- CNET527 (Computer Systems & Networks)
- CNET231 (Networking and Distributed Processing Principles)

Research

Research

Research interests

Multimedia networks (e.g. VoIP, adaptive video streaming)

Mobile networks (e.g. resource allocation and mobility management)

QoE modelling and management for multimedia services 

SDN/NFV (e.g. network architecture, intelligent control/routing)

Applications of AI in communications and networking

Multimedia services in emergency communications

Multimedia applications for eHealthcare

Research degrees awarded to supervised students

Current PhD/ResM students:

DoS, Mr. Achyut Parajuli (PhD on Quality Assessment for Secure Voice and Video over IP)
DoS, Mrs Amulya Karaadi (PhD on Intelligent Multimedia Communications in IoT)
DoS, Mr. Avsar Asan (PhD on QoE Business Models)
2nd supervisor, Christopher Towell (PhD on Smart Mixing using AI)
3rd supervisor, Megan Courtmas (PhD on Identifying new biomarkers of Parkinson’s disease from routine brain imaging)    

PhD/ResM Completions:
2020 DoS,  Dr Alcardo Barakabitze (PhD on QoE-Centric Control and Management of Multimedia Services in Software Defined and Virtualized Networks)
2020 DoS, Mr Ibrahim Mohammedameen (ResM on Enhancing Video Streaming Quality of DASH over Cloud/Edge Integrated Networks)
2020 2nd supervisor, Dr Opeoluwa Balogun (PhD on Maturity Model for Healthcare Cloud Security) 
2019 2nd supervisor, Dr Ali Al-nuaimi (PhD on Robust EEG Based Biomarkers to Detect Alzheimer’s Disease)
2019 2nd supervisor, Dr Shaymaa Aljuboori (PhD on Assessment of Quality of Experience of High Dynamic Range Images Using the EEG and Applications in Healthcare)
2017 DoS, Dr Li, Liu (PhD on QoE-driven Vertical Handover Management Framework for Multimedia Services over Wireless Networks)
2016 DoS, Dr Ali Alfayly (PhD on QoE-driven LTE Downlink Scheduling for Multimedia Services) 
2015 DoS, Dr Louis A Anegekuh on Video Content-based QoE Prediction for HEVC Encoded Videos Delivered over IP Networks 
2011 2nd supervisor, Dr Asiya Khan on Video Quality Prediction for Video over Wireless Access Networks (UMTS and WLAN)
2009 2nd supervisor, Dr Z Qiao on Enhancement of Perceived Quality of Service for Voice over Internet Protocol Systems
2009 2nd supervisor, Dr P Hu on A Framework for Bioprofile Analysis over Grid
2007 Second supervisor, Dr Z Li on Resource-Efficient Strategies for Mobile Ad-hoc Networking

Grants & contracts

2019-2023, International Exchanges 2018 Cost Share (China), Royal Society, UK, £11,820, PI

2015-2018, EU H2020-MSCA-ITN-2014, QoE-NET (innovative Quality Of Experience maNagement in Emerging mulTimedia services), €3.1M (€547K at Plymouth), PI

2011-2014, EU FP7 SEC-2011, Collaborative Project: GERYON (Next Generation Technology Independent Interoperability of Emergency Services), €2.5M (€478K at Plymouth), PI

2011, UoP, International Research, Networking and Collaboration (IRNC) Grant, £5,000, PI

2010-2014, EU COST Action IC1003 QUALINET

2010, The Royal Academy of Engineering (RAE) Travel Grant

2008-2010, EU FP7 – ICT on Networked Media, Collaborative Project: ADAMANTIUM (ADAptative Management of media distribution based on satisfaction oriented User Modelling), €2.6M (€310K at Plymouth), Co-PI, WP4 leader.

2006-2007, Funds from industry £18K for a project on voice/video quality for 3G networks (with £6K for sponsoring two MRes projects), Co-PI.

Publications

Publications

Key publications

Key publications are highlighted

Journals
Articles
Al-Nuaimi AH, Bluma M, Al-Juboori SS, Eke CS, Jammeh E, Sun L & Ifeachor E (2021) 'Robust EEG Based Biomarkers to Detect Alzheimer’s Disease' Brain Sciences 11, (8) 1026-1026 , DOI Open access
Barakabitze AA, Mkwawa I-H, Hines A, Sun L & Ifeachor E (2020) 'QoEMultiSDN: Management of Multimedia Services using MPTCP/SR in Softwarized and Virtualized Networks' IEEE Access 1-1 , DOI Open access
Akinsanya OO, Papadaki M & Sun L (2019) 'Towards a maturity model for health-care cloud security (M<sup>2</sup>HCS)' Information &amp; Computer Security 28, (3) 321-345 , DOI
Barakabitze AA, Barman N, Ahmad A, Zadtootaghaj S, Sun L, Martini MG & Atzori L (2019) 'QoE Management of Multimedia Streaming Services in Future Networks: A Tutorial and Survey' IEEE Communications Surveys and Tutorials , DOI Open access
Al-Nuaimi AHH, Jammeh E, Sun L & Ifeachor E (2018) 'Complexity Measures for Quantifying Changes in Electroencephalogram in Alzheimer's Disease' COMPLEXITY Author Site , DOI Open access
Robitza W, Ahmad A, Kara PA, Atzori L, Martini MG, Raake A & Sun L (2017) 'Challenges of future multimedia QoE monitoring for internet service providers' Multimedia Tools and Applications , DOI Open access
Anegekuh L, Sun L, Jammeh E, Mkwawa I-H & Ifeachor E (2015) 'Content-Based Video Quality Prediction for HEVC Encoded Videos Streamed Over Packet Networks' IEEE Transactions on Multimedia 17, (8) 1323-1334 , DOI
Anegekuh L, Sun L & Ifeachor E (2013) 'Encoding and video content based HEVC video quality prediction' Multimedia Tools and Applications 74, (11) 3715-3738 , DOI
Martini MG, Chen CW, Chen Z, Dagiuklas T, Sun L & Zhu X (2012) 'Guest Editorial QoE-Aware Wireless Multimedia Systems' IEEE Journal on Selected Areas in Communications 30, (7) 1153-1156 , DOI
Khan A, Sun L & Ifeachor E (2012) 'Learning models for video quality prediction over wireless local area network and universal mobile telecommunication system networks' IET COMMUNICATIONS 4, (12) 1389-1403 Author Site , DOI
Khan A, Sun L & Ifeachor E (2012) 'QoE Prediction Model and its Application in Video Quality Adaptation Over UMTS Networks' Multimedia, IEEE Transactions on 14, (2) 431-442 , DOI
Fajardo J-O, Liberal F, Mkwawa I-H, Sun L & Koumaras H (2010) 'QoE-driven dynamic management proposals for 3G VoIP services' Computer Communications 33, (14) 1707-1724 , DOI
Jammeh E, Mkwawa I, Khan A, Goudarzi M, Sun L & Ifeachor E (2010) 'Quality of experience (QoE) driven adaptation scheme for voice/video over IP' TELECOMMUNICATION SYSTEMS 49, (1) 99-111 Author Site , DOI
Koumaras H, Liberal F & Sun L (2010) 'Quality of experience issues in multimedia provision' Telecommunication Systems 49, (1) 1-3 , DOI
Khan, Sun, Ifeachor, Fajardo, Liberal & Koumaras (2010) 'Video Quality Prediction Models Based on Video Content Dynamics for H.264 Video over UMTS Networks' International Journal of Digital Multimedia Broadcasting (Volume 2010) , DOI
Jammeh E, Mkwawa I, Sun L & Ifeachor E (2010) 'Type-2 fuzzy logic control of PQoS driven adaptive VoIP scheme' ELECTRONICS LETTERS 46, (2) 137-U55 Author Site , DOI
Khan A, Sun L & Ifeachor E (2010) 'Learning models for video quality prediction over wireless local area network and universal mobile telecommunication system networks' Communications, IET 4, 1389-1403-1389-1403 , DOI
Liberal F, Ferro A, Koumaras H, Kourtis A, Sun L & Ilfeachor EC (2010) 'QoE in multi-service multi-agent networks' International Journal of Communication Networks and Distributed Systems 4, (2) 183-206 , DOI
Khan A, Sun L, Jammeh E & Ifeachor E (2010) 'Quality of experience-driven adaptation scheme for video applications over wireless networks' IET COMMUNICATIONS 4, (11) 1337-1347 Author Site , DOI
Hu P, Sun L & Ifeachor E (2009) 'A Framework for Bioprofile Analysis Over Grid' Systems Journal, IEEE 3, (4) 520-535 , DOI
Hu P, Sun L & Ifeachor E (2009) 'A Framework for Bioprofile Analysis Over Grid' Systems Journal, IEEE 3, 520-535-520-535 , DOI
Khan A, Sun L & Ifeachor E (2009) 'Content-Based Video Quality Prediction for MPEG4 Video Streaming over Wireless Networks' Journal of Multimedia 4, (4) , DOI
Li Z, Sun L & Ifeachor EC (2009) 'Range-Based Relative Velocity Estimations for Networked Mobile Devices' IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 58, (4) 2095-2099 Author Site , DOI
Li Z, Sun L & Ifeachor EC (2009) 'Range-Based Relative Velocity Estimations for Networked Mobile Devices' Vehicular Technology, IEEE Transactions on 58, 2095-2099-2095-2099 , DOI
Li Z, Sun L & Ifeachor EC (2008) 'Range-Based Relative Velocity Estimations for Networked Mobile Devices' IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY 58, (4) 2095-2099 Author Site , DOI
Qiao Z, Ramesh KV, Sun L & Ifeachor E (2007) 'A New Buffer Algorithm for Speech Quality Improvement in VoIP System' Wireless Personal Communications 45, (2) 189-207
Li Z, Sun L & Ifeachor EC (2007) 'GPS-free mobility metrics for mobile ad hoc networks' Iet Communications 1, (5) 970-976
Sun LF & Ifeachor EC (2006) 'Voice quality prediction models and their application in VoIP networks' Ieee Transactions on Multimedia 8, (4) 809-820
Sun L, Hu P, Goh C, Hamadicharef B, Ifeachor E, Barbounakis I, Zervakis M, Nurminen N, Varri A & Fontanelli R (2006) 'Bioprofiling over Grid for eHealthcare' CHALLENGES AND OPPORTUNITIES OF HEALTHGRIDS 120, 205-+ Author Site
Sun LF & Ifeachor E (2003) 'New methods for voice quality evaluation for IP networks' Providing Quality of Service in Heterogeneous Environments, Vols 5A and 5B 5A-B, 1201-1210
Khan AI, Sun L & Ifeachor E 'Video Quality Assessment as Impacted by Video Content over Wireless Networks' Journal on Advances in Networks and Services, Vol.2, No.2&3, Nov. 2009
Books
Sun L, Mkwawa I-H, Jammeh E & Ifeachor E (2013) Guide to Voice and Video over IP. Springer-Verlag London Publisher Site , DOI
Chapters
H. Husseen Al-Nuaimi A, Al-Juboori S, Jammeh E, Sun L & Ifeachor E (2020) 'Electroencephalogram Based Biomarkers for Detection of Alzheimer’s Disease' Neuroimaging - Neurobiology, Multimodal and Network Applications IntechOpen , DOI
Koumaras HG, Fajardo JO, Liberal F, Sun L, Koumaras V, Troulos C & Kourtis A (2013) 'A Social Relational Network-Based Architecture for Maintaining the Media Integrity and Optimizing the Quality of Experience' IT Policy and Ethics IGI Global 1708-1729 , DOI
Koumaras H, Fajardo J, Liberal F, Sun L, Koumaras V, Troulos C & Kourtis A (2011) 'A Social Relational Network-Based Architecture for Maintaining the Media Integrity and Optimizing the Quality of Experience: A Technical and Business Perspective' Social Computing Theory and Practice Interdisciplinary Approaches IGI Global Snippet , DOI
Koumaras H, Liberal F & Sun L (2009) 'PQoS Assessment Methods for Multimedia Services' Handbook of Research on Wireless Multimedia IGI Global 316-352 , DOI
Ifeachor E, Hu P, Sun L, Hudson N & Zervakis M (2009) 'Bioprofiling over Grid for Personalised eHealthcare for AD' 155-165 , DOI
Conference Papers
Barakabitze AA, Sun L, Mkwawa I-H & Ifeachor E (2020) 'Multipath Protections and Dynamic Link Recovery in Softwarized 5G Networks using Segment Routing' IEEE Globecom 2019, Workshop on FUTURE INTERNET ARCHITECTURE, TECHNOLOGIES AND SERVICES FOR 2030 AND BEYOND , DOI Open access
Mohammedameen I, Mkwawa I-H & Sun L (2019) 'Follow-me Prefetching for Video Streaming Over Mobile Edge Computing Networks' 2019 IEEE SmartWorld, Ubiquitous Intelligence & Computing, Advanced & Trusted Computing, Scalable Computing & Communications, Cloud & Big Data Computing, Internet of People and Smart City Innovation (SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI) 8-/-0/20198-/-0/2019IEEE , DOI
Akinsanya OO, Papadaki M & Sun L (2019) 'Current cybersecurity maturity models: How effective in healthcare cloud?' 211-222
Asan A, Mkwawa I-H, Sun L, Robitza W & Begen AC (2018) 'Optimum Encoding Approaches on Video Resolution Changes: A Comparative Study' 2018 25th IEEE International Conference on Image Processing (ICIP) 0-/-1/20180-/-1/2018IEEE , DOI Open access
Barakabitze AA, Mkwawa IH, Sun L & Ifeachor E (2018) 'QualitySDN: Improving Video Quality using MPTCP and Segment Routing in SDN/NFV' 10-18 , DOI Open access
Barakabitze AA, Sun L, Mkwawa IH & Ifeachor E (2018) 'A Novel QoE-Centric SDN-Based Multipath Routing Approach for Multimedia Services over 5G Networks' , DOI Open access
Barakabitze A, Mkwawa I-H, Sun L & Ifeachor EC (2018) 'QualitySDN: Improving Video Quality using MPTCP and Segment Routing in SDN/NFV' 2018 4th IEEE Conference on Network Softwarization and Workshops (NetSoft) IEEE 182-186 Publisher Site , DOI Open access
Khambari N, Ghita B & Sun L (2017) 'QoE-driven video enhancements in wireless networks through predictive packet drops' 2017 IEEE 13th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) 0-/-1/20170-/-1/2017IEEE , DOI
Hu S, Sun L, Xiao C & Gui C (2017) 'Semantic-aware adaptation scheme for soccer video over MPEG-DASH' 2017 IEEE International Conference on Multimedia and Expo (ICME) 7-/-0/20177-/-0/2017IEEE , DOI Open access
Barakabitze AA, Sun L, Luigi A, Pilloni V & Grigoriou E (2017) 'An SDN-approach for QoE management of multimedia services using resource allocation' 2017 IEEE International Conference on Communications (ICC), Paris, France 5-/-0/20175-/-0/2017, DOI Open access
Al-Nuaimi A, Jammeh E, Sun L & Ifeachor E (2017) 'Higuchi fractal dimension of the electroencephalogram as a biomarker for early detection of Alzheimer's disease' 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) Orlando, Florida, USA 7-/-0/20177-/-0/2017, DOI Open access
Asan A, Robitza W, Mkwawa I-H, Sun L, Ifeachor E, Raake A & IEEE (2017) 'IMPACT OF VIDEO RESOLUTION CHANGES ON QoE FOR ADAPTIVE VIDEO STREAMING' 499-504 Open access
Al-Juboori S, Mkwawa I-H, Sun L, Ifeachor E & IEEE (2017) 'INVESTIGATION OF RELATIONSHIPS BETWEEN CHANGES IN EEG FEATURES AND SUBJECTIVE QUALITY OF HDR IMAGES' 91-96 Open access
Karaadi A, Sun L & Mkwawa I-H (2017) 'Multimedia Communications in Internet of Things QoT or QoE?' 2017 IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, Physical and Social Computing (CPSCom) and IEEE Smart Data (SmartData) 6-/-0/20176-/-0/2017IEEE , DOI Open access
Mkwawa IH, Barakabitze AA & Sun L (2017) 'Video quality management over the software defined networking' 6-/-0/20166-/-0/2016559-564 , DOI Open access
Liu L, Sun L & Ifeachor EC (2016) 'User-centric QoE-driven vertical handover framework in heterogeneous wireless networks' , DOI Open access
Al-nuaimi AH, Jammeh E, Sun L & Ifeachor E (2016) 'Changes in the EEG amplitude as a biomarker for early detection of Alzheimer's disease' 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 8-/-0/20168-/-0/2016IEEE , DOI Open access
Al-Nuaimi AH, Jammeh E, Lingfen Sun & Ifeachor E (2016) 'Changes in the EEG amplitude as a biomarker for early detection of Alzheimer's disease' United States 993-996 , DOI Open access
Ifeachor E, Mkwawa IM, Sun L & Al-Juboori S (2016) 'Impact of tone-mapping operators and viewing devices on visual quality of experience' , DOI Open access
Khambari N, Ghita B, Lancaster D & Sun L (2016) 'QoE enhancements in IEEE 802.11e EDCA for video transmission through selective queueing' 85-90
Liu L, Sun L & Ifeachor E (2015) 'A QoE-driven vertical handover algorithm based on media independent handover framework' 2015 IEEE 11th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) 0-/-1/20150-/-1/2015IEEE , DOI
Al-nuaimi AH, Jammeh E, Lingfen Sun & Ifeachor E (2015) 'Tsallis entropy as a biomarker for detection of Alzheimer's disease' 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) 8-/-0/20158-/-0/2015IEEE , DOI Open access
Alfayly A, Mkwawa I-H, Sun L & Ifeachor E (2015) 'QoE-driven LTE downlink scheduling for VoIP application' 2015 12th Annual IEEE Consumer Communications and Networking Conference (CCNC) 1-/-0/20151-/-0/2015IEEE , DOI
Anegekuh L, Sun L & Ifeachor E (2014) 'A screening methodology for crowdsourcing video QoE evaluation' GLOBECOM 2014 - 2014 IEEE Global Communications Conference 2-/-1/20142-/-1/2014IEEE , DOI
Hu S, Sun L, Gui C, Jammeh E & Mkwawa I-H (2014) 'Content-aware adaptation scheme for QoE optimized dash applications' GLOBECOM 2014 - 2014 IEEE Global Communications Conference 2-/-1/20142-/-1/2014IEEE , DOI
Fajardo JO, Liberal F, Mkwawa I-H & Sun L (2014) 'Autonomous adaptation strategies for multiuser multimedia transmissions in the LTE uplink: Energy and network performance driven clients for emergency professionals' ICC 2014 - 2014 IEEE International Conference on Communications 6-/-0/20146-/-0/2014IEEE , DOI
Anegekuh L, Sun L & Ifeachor E (2014) 'Encoded bitstream based video content type definition for HEVC video quality prediction' ICC 2014 - 2014 IEEE International Conference on Communications 6-/-0/20146-/-0/2014IEEE , DOI
Fajardo JO, Liberal F, Li F, Clarke N, Mkwawa I-H & Sun L (2014) 'Performance-driven evaluation for deploying IMS-based interoperability scenarios' ICC 2014 - 2014 IEEE International Conference on Communications 6-/-0/20146-/-0/2014IEEE , DOI
Anegekuh L, Lingfen Sun & Ifeachor E (2013) 'End to end video quality prediction for HEVC video streaming over packet networks' 2013 1st International Conference on Communications, Signal Processing, and Their Applications (ICCSPA) 2-/-0/20132-/-0/2013IEEE , DOI
Jammeh E, Mkwawa I-H & Sun L (2013) 'HEVC/LTE: DELIVERING NEXT GENERATION EMERGENCY SERVICES' 317-324
Liberal F, Ramos M, Oscar Fajardo J, Goia N, Bizkarguenaga A, Mesogiti J, Theodoropoulou E, Lyberopoulos G, Koumaras H & Sun L (2013) 'USER REQUIREMENTS FOR FUTURE WIDEBAND CRITICAL COMMUNICATIONS' 341-348
Mkwawa I-H & Sun L (2012) 'Power-driven VoIP quality adaptation over WLAN in mobile devices' 2012 IEEE Globecom Workshops (GC Wkshps) 2-/-1/20122-/-1/2012IEEE , DOI
Alfayly A, Mkwawa I-H, Sun L & Ifeachor E (2012) 'QoE-based performance evaluation of scheduling algorithms over LTE' 1362-1366-1362-1366 , DOI
Mkwawa I-H, Jammeh E & Sun L (2012) 'Mapping of Received Signal Strength Indicator to QoE in VoIP applications over wlan' in Burnett IS IEEE 156-157 Publisher Site
Khan A, Sun L, Fajardo J, Taboada I, Liberal F & Ifeachor E (2011) 'Impact of end devices on subjective video quality assessment for QCIF video sequences' 177-182-177-182 , DOI
Goudarzi M, Sun L & Ifeachor E (2011) 'Modelling Speech Quality for NB and WB SILK Codec for VoIP Applications' 42-47-42-47 , DOI
Khan A, Mkwawa I-H, Sun L & Ifeachor E (2011) 'QoE-Driven Sender Bitrate Adaptation Scheme for Video Applications over IP Multimedia Subsystem' 1-6-1-6 , DOI
Khan A, Sun L, Ifeachor E, Fajardo JO & Liberal F (2010) 'An ANFIS-based hybrid quality prediction model for H.264 video over UMTS networks' 1-6-1-6 , DOI
Goudarzi M, Sun L, Ifeachor E & IEEE (2010) 'Audiovisual Quality Estimation for Video Calls in Wireless Applications'
Mkwawa I-H, Jammeh E, Sun L, Ifeachor E & IEEE (2010) 'Feedback-free Early VoIP Quality Adaptation Scheme in Next Generation Networks'
Khan A, Sun L, Ifeachor E, Fajardo JO & Liberal F (2010) 'Impact of RLC losses on quality prediction for H.264 video over UMTS networks' 702-707-702-707 , DOI
Khan A, Sun L, Ifeachor E, Fajardo JO & Liberal F (2010) 'Video Quality Prediction Model for H.264 Video over UMTS Networks and Their Application in Mobile Video Streaming' 1-5-1-5 , DOI
Khan A, Sun L & Ifeachor E (2009) 'Content Clustering Based Video Quality Prediction Model for MPEG4 Video Streaming over Wireless Networks' 1-5-1-5 , DOI
Khan A, Sun L & Ifeachor E (2009) 'Impact of Video Content on Video Quality for Video over Wireless Networks' 277-282-277-282 , DOI
Mkwawa I-H, Jammeh E, Sun L, Khan A, Ifeachor E & IEEE (2009) 'Open IMS Core with VoIP Quality Adaptation' 295-300 , DOI
Khan A, Sun L, Jammeh E & Ifeachor EC (2009) 'Content classification-based and QoE-driven video send bitrate adaptation scheme' in Martini MG; Politis C ICST Publisher Site
Khan AI, Sun L & Ifeachor E (2009) 'Content Classification Based on Objective Video Quality Evaluation for MPEG4 Video Streaming over Wireless Networks' World Congress on Engineering, track on International Conference on Wireless Networks (ICWN), London 7-/-0/20097-/-0/2009
Jelassi S, Youssef H, Sun L & Pujolle G (2009) 'NIDA: A Parametric Vocal Quality Assessment Algorithm over Transient Connections' Springer Berlin Heidelberg 106-117 , DOI
Goudarzi M, Sun L & Ifeachor E (2009) 'PESQ and 3SQM measurement of voice quality over live 3G networks' 3-+
Goudarzi M, Sun L & Ifeachor E (2009) 'PESQ and 3SQM measurement of voice quality over live 3G networks'
Khan A, Sun L & Ifeachor E (2008) 'An ANFIS-Based Hybrid Video Quality Prediction Model for Video Streaming over Wireless Networks' 357-362-357-362 , DOI
Qiao Z, Sun L & Ifeachor E (2008) 'Case study of PESQ performance in live wireless mobile VoIP environment' 1-6-1-6 , DOI
Khan AI, Li Z, Sun L & Ifeachor E (2007) 'Audiovisual Quality Assessment for 3G Networks in Support of E-Healthcare' Proceedings of the 3rd International Conference on Computational Intelligence in Medicine and Healthcare(CIMED 2007) Plymouth 7-/-0/20077-/-0/2007
Li Z, Sun L, Ifeachor EC & IEEE (2007) 'Range-based mobility estimations in MANETs with application to link availability prediction' 3376-3382 , DOI
Hu P, Sun L, Goh C, Hamadicharef B, Ifeachor E, Barbounakis I, Zervakis M, Nurminen N, Varri A & Fontanelli R (2006) 'The BIOPATTERN Grid - Implementation and applications' Proceedings of the Uk E-Science All Hands Meeting 2006 637-644
Li Z, Sun L, Ifeachor EC & IEEE (2006) 'Adaptive Multi-Copy Routing for Intermittently Connected Mobile Ad Hoc Networks'
Sun L, Varri A, Hu P, Goh C, Hamadicharef B, Hess M, Ifeachor E, Barbounakis I, Zervakis M & Nurminen N (2006) 'Bioprofiling over grid for early detection of dementia' the 1st international conference 5-/-0/20066-/-0/2006ACM Press , DOI
Zizhi Qiao, Lingfen Sun, Heilemann N & Ifeachor E (2004) 'A new method for VoIP quality of service control use combined adaptive sender rate and priority marking' 2004 IEEE International Conference on Communications (IEEE Cat. No.04CH37577) 6-/-0/20046-/-0/2004IEEE , DOI
Lingfen Sun & Ifeachor E (2004) 'New models for perceived voice quality prediction and their applications in playout buffer optimization for VoIP networks' 2004 IEEE International Conference on Communications (IEEE Cat. No.04CH37577) 6-/-0/20046-/-0/2004IEEE , DOI
Li Z, Sun L, Qiao Z & Ifeachor E (2003) 'Perceived Speech Quality Driven Retransmission Mechanism for Wireless VoIP' Proceedings of IEE Fourth International Conference on 3G Mobile Communication Technologies, London, UK, 395-399
Sun LF, Ifeachor EC, IEEE, IEEE & IEEE (2003) 'Prediction of perceived conversational speech quality and effects of playout buffer algorithms' 1-6
Sun LF, Ifeachor EC, IEEE & IEEE (2002) 'Perceived speech quality prediction for voice over IP-based networks' 2568-2572
Sun LF, Ifeachor EC, IEEE & IEEE (2002) 'Perceived speech quality prediction for voice over IP-based networks' 2573-2577
Barakabitze A, Sun L, Mkwawa I & Ifeachor E 'IEEE ICC 2018' IEEE ICC 2018 Kansas City, MO, USA 5-/-0/20185-/-0/2018Open access
Zhuoqun Li, Lingfen Sun & Ifeachor EC 'Track-Based Hybrid Service Discovery in Mobile Ad-hoc Networks' 2005 IEEE 16th International Symposium on Personal, Indoor and Mobile Radio Communications IEEE , DOI
Personal

Personal

Conferences organised

Publicity Co-Chair, IEEE ICME 2011 Technical Program Committee

Co-Chair of Post & Demo, IEEE Globecom 2010 Technical Program Committee 

TPC Member, IEEE Globecom (2008, 2007), Chinacom (2008, 2007), Accessnets 2007, NAS 2007.

Organiser for “Bioprofiling over Grid” Joint Workshop in Conjunction with CIMED 2005, 28 June 2005, Lisbon, Portugal. 

Organiser for "Workshop on e-Infrastructure and Grid Computing", 31 Jan 2007, Plymouth, gave a talk on “From BIOPATTERN to Bioprofiling over Grid for eHealthcare” (pdf) at the Workshop.

Links

Research Group home page:

https://www.plymouth.ac.uk/research/centre-for-security-communications-and-network-research

https://www.fose1.plymouth.ac.uk/spmc 

Home page: 

https://www.fose1.plymouth.ac.uk/spmc/people/lfsun/