HFT: Abteilungsleitung IT-Dienste

HFT: Abteilungsleitung IT-Basisdienste und Support

HFT: Co-Abteilungsleitung Technische Abteilung

HFT: Gesch?ftsführung Forschungssschwerpunkt Technologien für r?umliche Daten und Simulation

TU Ilmenau, Institut für Medientechnik, Audiovisuelle Technik (Prof. A. Raake): wissenschaftlicher Mitarbeiter (PostDoc)

Promotion mit Auszeichnung zum Dr.-Ing. der Elektro- und Informationstechnik

TU Berlin, Telekom Innovation Laboratories, Assessment of IP-based Applications (Prof. A. Raake): wissenschaftlicher Mitarbeiter (Doktorand)

Philips Research Eindhoven, Niederlande, Digital Signal Processing Group, Cluster Auditory and Multisensory Perception (Prof. A Kohlrausch): Research Scientist, ab 04/2010 Senior Scientist

Rücker GmbH, Gifhorn: Testingenieur bei Volkswagen im Bereich Climatronic

Ruhr-Universit?t Bochum, Institut für Kommunikationsakustik (Prof. Blauert): wissenschaftlicher Hilfskraft im Bereich natürlichsprachlicher Dialogsysteme

Ruhr-Universit?t Bochum: Studium der Elektro- und Informationstechnik (Dipl.-Ing.)

ITU-T Recommendation G.1092: Taxonomy of telemeetings from a quality of experience perspective

J. Skowronek, C. Rehm, C. Schache, B. sinhuber, W. Knopki, "Digitalisierung im Forschungs- und Transfermanagement als Impulsgeber der Dritten Mission", in Wissenschaftsmanagement Ausgabe 2022, Lemmens Medien GmbH, 2023.

J. Skowronek et al., "Quality of Experience in Telemeetings and Videoconferencing: A Comprehensive Survey," in IEEE Access, vol. 10, pp. 63885-63931, 2022, doi: 10.1109/ACCESS.2022.3176369.

D. Keller, T. Seybold, J. Skowronek, “Assessing Texture Dimensions and Video Quality in Motion Picutres using Sensory Evaluation Techniques”, QoMEX, Berlin

A. Raake, J. Skowronek, M. Soloducha, “Telecommunications Applications”, in “Sensory Evaluation of Sound”, CRC Press

G. Berndtsson, M. Schmitt, P. Hughes, J. Skowronek, K. Schoenenberg, A. Raake, ?Methods for Human-centered Evaluation of MediaSync in Real-time Communication“, in “MediaSync: Handbook on Multimedia Synchronization”, Springer

J. Skowronek, E. Sch?n, A. Raake, M. Soloducha, P. Voigt, S. Bleiholder, F. Kettler, “On the Impact of Combinations of Terminal and Network Degradations on the Conversational Quality of Wideband Telephony”, DAGA

J. Skowronek, A. Raake, “On the perception of multiparty conferencing calls”, QoMEX, Sardegna

S. G?ring, J. Skowronek, A. Raake, “DeViQ – A deep no reference video quality model”, Human Vision and Electronic Imaging, San Francisco

J. Skowronek, L. Nagel, C. Hold, H. Wierstorf, A. Raake, “Towards the development of preference models accounting for the impact of music production techniques”, DAGA

A. Raake, J. Skowronek, H. Wierstorf, C. Hold, “Update on sound quality assessment with Two!Ears”, Acoustics, Boston

ITU-T Recommendation P.1310: Spatial audio meetings quality evaluation

J. Skowronek, “Quality of Experience of Multiparty Conferencing and Telemeeting Systems – Methods and Models for Assessment and Prediction”, TU Berlin

Update of ITU-T Recommendation P.1301 - Subjective quality evaluation of audio and audiovisual telemeetings

U. Sloma, F. Klein, T. Helbig, J. Skowronek, M. Gadyuchko, S. Werner, A. Breitbarth, A. Neihardt, A. Chillian, K. Brandenburg, A. Raake, G. Notni, T. Sattel, H. Witte, P. Husar, “GO-LEM: Charakterisie-rung der auditorischen und auditorisch-visuellen Wahrnehmung des Menschen in Alltagsszenen”, Erfurter Tage

J. Skowronek, A. Raake, “Akustische Herausforderungen für interaktive Gruppenkommunikation”, DAGA

M. Spur, D. Guse, J. Skowronek, “Influence of Packet Loss and Double-Talk on the Perceived Quality of Multi-Party Telephone Conferencing with Binaurally Presented Spatial Audio Reproduction”, DAGA

H. Kullmann, D. Guse, J. Skowronek, A. Raake, “Future of the ITU-T Software Tool Library (G.191)” , ITU-T COM 16 - C1121 - E

ITU-T Recommendation P.1305: Effect of delays on the telemeeting quality

J. Skowronek, A. Raake, “Assessment of Cognitive Load, Speech Communication Quality and Quality of Experience for spatial and non-spatial audio conferencing calls”, Speech Communication 66, 154-175

J. Skowronek, A. Raake, “Conceptual Model of Multiparty Conferencing and Telemeeting Quality”, QoMEX

J. Skowronek, A. Weigel, A. Raake, “Quality of Multiparty Telephone Conferences from the Perspective of a Passive Listener”, DAGA

J. Skowronek, D. Guse, “Results of a P.800/P.1301-type listening-only test for packet loss impairments in a spatial audio conferencing system”, ITU-T Contribution COM12 – C294 – E

J. Skowronek, K. Schoenenberg, G. Berndtsson, ?Multimedia Conferencing and Telemeetings“, in “Quality of Experience - Advanced Concepts, Applications, Methods”, 217-228, Springer

J. Marscheider, M. Soloducha, J. Skowronek, “Environmental noise classification in context of speech transmission quality”, Forum Acusticum

F. Schiffner, J. Skowronek, A. Raake, “Speech Intelligibility and Quality of Transmitted Speech under Packet Loss”, Forum Acusticum

J. Skowronek, A. Raake, A. De Silva, D. Roegiers, “Quality Assessment of Spatial Audio Conferencing Systems from an End User Perspective”, DAGA

F. Schiffner, J. Skowronek, A. Raake, “On the Impact of Speech Intelligibility on Speech Quality in the Context of Voice over IP Telephony”, QoMEX

Vortrag: J. Skowronek, “Update on ITU-T SG12 Question 10 Activities”, Qualinet Spring Meeting, Berlin

F. K?ster, S. M?ller, J. Skowronek, F. Schiffner, “P.TCA exemplary listening material processing and validation”, ITU-T COM 12 – C 105 – E

J. Skowronek, A. Raake, M. Vaalgamaa, M. Nilson, A. Dumitras, B. Feiten, “Method and Apparatus for Computing the Perceived Quality of a Multiparty Audio or Audiovisual Telecommunication Service or System”, Patentanmeldung

M.F. McKinney, J. Skowronek, D. Sekulovski, B. Kater, “Control of light in response to an audio signal”, US Patent 8461443

J. Skowronek, F. Schiffner, A. Raake, “On the influence of involvement on the quality of multiparty conferencing”, Perceptual Quality of Systems

S. M?ller, F. K?ster, J. Skowronek, F. Schiffner, “Analyzing Technical Causes and Perceptual Dimensions for Diagnosing the Quality of Transmitted Speech”, Perceptual Quality of Systems

J. Skowronek, J. Herlinghaus, A. Raake, “Quality Assessment of Asymmetric Multiparty Telephone Conferences: A Systematic Method from Technical Degradations to Perceived Impairments”, Interspeech

A. Raake, K. Schoenenberg, J. Skowronek, S. Egger, ?Predicting Speech Quality Based on Interactivity and Delay”, Interspeech

J. Skowronek, K. Schoenenberg, A. Raake, “Experience with and insights about the new ITU-T standard on quality assessment of conferencing systems”, DAGA

M. Soloducha, J. Skowronek, A. Raake, “Evaluation of objective full reference model scores under realistic application constraints”, DAGA

A. Raake, J. Skowronek, K. Schoenenberg, “Dependence of speech quality on delay and interactivity, and implications for the E model (Rec. ITU-T G.107)”, ITU-T COM 12 – C 79 – E

F. K?ster, S. M?ller, J. Skowronek, F. Schiffner, “Validation of the P.TCA Annotation Methodology and Comparison to Perceptual Dimensions from P.AMD”, ITU-T COM 12 – C 40 – E

J. Skowronek, A. Raake, “Update on Number of interlocutors and QoE in multiparty telephone conferences”, ITU-T COM 12 – C 35 – E

J. Skowronek, H. Wierstorf, G. Berndtsson, E. Karlsson, ?Initial Insights for P.SAM (Spatial Audio Meetings quality evaluation)“, ITU-T COM 12 – C 43 – E

E. Karlsson, G. Berndtsson, J. Skowronek, “Proposal for evaluation criterions for Spatial audio meetings quality evaluation (P.SAM)”, ITU-T COM 12 – C 50 – E

J. Skowronek, “Internetumfrage zur Wahrnehmung heutiger Telefonkonferenzen im gesch?ftlichen Umfeld“, DAGA

J. Skowronek, G. Berndtsson, L. Gros, K. Schoenenberg, M. Folkesson, V. Kulyk, A. Raake, “Proposed main body and normative annex for draft recommendation P.AMT”, ITU-T COM 12 – C 318 – E

J. Skowronek, G. Berndtsson, L. Gros, K. Schoenenberg, M. Folkesson, V. Kulyk, A. Raake, “Proposed non-normative appendices for draft recommendation P.AMT”, ITU-T COM 12 – C 319 – E

M. Soloducha, J. Skowronek, A. Raake, S. M?ller, “Recent activities on speech quality assessment”, ETSI

ITU-T Recommendation P.1301 - Subjective quality evaluation of audio and audiovisual telemeetings

A.C. den Brinker, R. van Dinther, J. Skowronek, ?Expressed music mood classification compared with valence and arousal ratings”, EURASIP Journal on Audio, Speech, and Music Processing

D. V. Aliakseyeu, T. Tsoneva, J. Skowronek, P. Fonseca, “Method for Controlling a Second Modality based on a First Modality”, Patentanmeldung

S. van de Par, M.F. McKinney, J. Skowronek, “Method of organising content items”, US Patent 8140542

K. Schoenenberg, A. Raake, J. Skowronek, “A conversation analytic approach to the prediction of leadership in two to six-party audio conferences”, QoMEX

J. Skowronek, A. Raake, “Investigating the effect of number of interlocutors on the quality of experience for multi-party audio conferencing”, Interspeech

eingeladener Vortrag: J. Skowronek, “Quality assessment of multiparty conferencing: Influence of number of interlocutors and audio reproduction method”, Seminar der Arbeitsgruppe Akustik, Universit?t Oldenburg

J. Skowronek, A. Raake, K. Hoeldtke, M. Geier, “Speech recordings for systematic assessment of multi-party conferencing”, Forum Acusticum

J. Skowron