Publications

[242] F. Naderi, N. Koch, I. König, J. S. Heinisch, and Klaus David, "AI-based recognition of work processes in cleanrooms," Documentation of the 72nd Congress on Human-Friendly Work Design, published by the Gesellschaft für Arbeitswissenschaften e.V. Sankt Augustin, 2026, DOI doi.org/10.61063/FK2026

[241] L. Busch, L. Mathuseck, J. Götz, K. David, and J. S. Heinisch, "Artifact: SignAlign - A Smartphone-Based Visual Positioning System for Enhanced Bicycle Safety," IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops), Pisa, Italy: IEEE, March 16 - 20, 2026, pp. 1-2.

[240] L. Busch, L. Mathuseck, J. Götz, J. S. Heinisch, and K. David, "SignAlign: A Smartphone-Based Visual Positioning System for Enhanced Bicycle Safety," IEEE International Conference on Pervasive Computing and Communications (PerCom), Pisa, Italy, March 16 - 20, 2026, pp. 1- 10.

[239] L. Mathuseck, L. Busch, J. Götz, J. S. Heinisch, and K. David, "UWBike: Global Bicycle Positioning System Using a Single Ultra-Wideband Reference Point," Companion of the 2025 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp Companion '25), Espoo, Finland, Oct. 12-16, 2025, doi: 10.1145/3714394.3756281

[238] Naderi, F., Heinisch, J.S., Mathuseck, L., David, K.: "Grounded in Reality of Human-Computer Interaction: Robust Smartphone-Based Gesture Recognition." In: 10th International Workshop on Sensor-Based Activity Recognition and Artificial Intelligence (iWOAR 2025), September 18-19, 2025, Enschede, Netherlands. In Lecture Notes in Computer Science, vol 16292. Springer, Cham. doi: 10.1007/978-3-032-13312-0_23.

[237] J. Götz, L. Mathuseck, L. Busch and K. David, "Influence of the Pedestrian Geometry in Collision Avoidance Systems," in IEEE Transactions on Intelligent Vehicles, doi: 10.1109/TIV.2024.3450281, Aug. 26, 2025

[236] K. David, "The wireless seat belt": Perspectives, challenges and requirements for 5G and 6G wireless communications, Proceedings 29th VDE ITG Symposium May 20-21, 2025, Osnabrück, also published by IEEE

[235] L. Mathuseck, S. Lange, and K. David, "Interact360: A new Paradigm for Interacting with a Future Smart City," in Proc. 1st Symposium on Data Driven Smart City Science and Transferability (DaSCiT), Bamberg, Germany, Mar. 3, 2025

[234] J. Götz, L. Mathuseck, L. Busch and K. David, "Influence of the Pedestrian Geometry in Collision Avoidance Systems," in IEEE Transactions on Intelligent Vehicles, doi: 10.1109/TIV.2024.3450281, Aug. 26, 2024

[233] Huster, Sönke; Götz, Johann; David, Klaus; Reinhardt, Delphine, "Privacy Threats in Cooperative Collision Avoidance System Architectures," IEEE Transactions on Intelligent Vehicles, 2024, doi: 10.1109/TIV.2024.3504863

[232] J. Götz, L. Mathuseck, L. Busch, and K. David, "On The Influence of the Communication Delay in Context-Aware Collision Avoidance Systems," 2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring), Singapore

[231] L. Mathuseck, J. Götz, L. Busch, and K. David, "BikeSense: Riding Behavior Recognition Using An Instrumented Bicycle", IEEE PerCom CoMoRea 2024, 11.3.2024 Biarritz, France

[230] J. S. Heinisch, J. Kirchhoff, P. Busch, J. Wendt, O. von Stryk, and K. David, "Physiological data for affective computing in HRI with anthropomorphic service robots: the AFFECT-HRI data set", in Nature Scientific Data, vol. 11, p. 333, Mar. 05, 2024

[229] Dataset: J. S. Heinisch, J. Kirchhoff, P. Busch, J. Wendt, O. von Stryk, and K. David, "The AFFECT-HRI data set: physiological data for affective computing in human-robot interaction with anthropomorphic service robots," Physiological data for affective computing in human-robot interaction with anthropomorphic service robots: the AFFECT-HRI data set, vl. 11. Zenodo, p. 333, Feb. 22, 2024. doi: 10.5281/zenodo.10422259

[228] P. Busch, J. Kirchhoff, J. S. Heinisch, K. David, O. von Stryk, and J. Wendt, "Stores are Liable for Their Robots! An Empirical Study on Liability in HRI with an Anthropomorphic Frontline Service Robot," accepted for RO-MAN 2023 - The 32nd IEEE International Symposium on Robot and Human Interactive Communication, Busan, Korea, Aug. 2023.

[227] L. I. Löber, I. König, S. Lange, K. David, and A. Roßnagel, "Privacy by Design using the example of the collaborative context-sensitive NORA app for communication support of knowledge work", ITeG Technical Reports, vol. 15, kassel university press, 2023

[226] K. David, A. Al-Dulaimi, H. Haas, and R.Q. Hu, From the Guest editors, "6G Fabric Compiles Microdomains for Sophisticated Service Delivery", pp. 16 - 18, IEEE Vehicular Technology Magazine, March, 2023.

[225] C. Anderson, J. S. Heinisch, S. Deldari, F. Salim, S. Ohly, K. David, and V. Pejović, "Towards Social Role-Based Interruptibility Management", in IEEE Pervasive Computing Magazine, 2022.

[224] K. David, invited panel presentation IEEE ANTS 2022 PANEL ON AI/ML-ENABLED CONNECTED VEHICLES: AI and Collaborative collision avoidance using 5G/6G - "The wireless seat belt", GANDHINAGAR, India, December 20, 2022.

[223] M. Morold, M. Bachmann, and K. David, "Towards Context Awareness for Cooperative VRU Collision Avoidance," Vol 17, Issue 3, pp. 75 - 83, IEEE Vehicular Technology Magazine, Sept. 2022.

[222] M. Bachmann, L. H. Acosta, J. Götz, D. Reinhardt, and K. David, "Collisions Avoidance for Vulnerable Road Users: Privacy versus Survival?," in Proc. of the 5th International Workshop on Intelligent Transportation and Autonomous Vehicles Technologies (ITAVT 2022) in conjunction with IEEE/IFIP Network Operations and Management Symposium (NOMS 2022), Budapest, Hungary, April 2022.

[221] Marek Bachmann, Johann Götz, and Klaus David, "Technology Levels for VRU Safety Including Wireless Connected Cooperative Approaches," in 2021 IEEE International Conference on Advanced Networks and Telecommunications Systems (ANTS): W5: AI/Machine Learning Enabled Connected Vehicles (ANTS'21 W5 AIMLECV), Hyderabad, India, Dec. 13-16, 2021.

[220] I.Koenig, M. Bachmann, M. Bieshaar, S. Schindler, F. Lambrecht, K. David, B. Sick, G, Hornung, C. Sommer, and A. Francke, "Traffic Safety in Future Cities by Using a Safety Approach Based on AI and Wireless Communications," 25th VDE-ITG-Fachtagung Mobilkommunikation (MKT'21), Nov 2021.

[219] Lena Isabell Löber, Sebastian Lange, Klaus David and Alexander Roßnagel, "Privacy-friendly algorithms," Datenschutz und Datensicherheit - DuD, Issue 9/2021, September, pp. 616-622, 2021

[218] Merlind Knof, Judith S. Heinisch, Jerome Kirchhoff, Niyati Rawal, Klaus David, Oskar von Stryk, and Ruth Stock-Homburg, "Implications from Responsible Human-Robot Interaction with Anthropomorphic Service Robots for Design Science," HICCS55 (due to corona all digital), January 21-22, 2022

[217] Ruth Stock-Homburg, Jerome Kirchhoff, Judith S. Heinisch, Andreas Ebert, Philip Busch, Niyati Rawal, Klaus David, Janine Wendt, Indra Spieckergen Dohmann, Oskar von Stryk, Martin Hannig, and Merlind Knof, "Responsible Human-Robot Interaction with Anthropomorphic Service Robots: State of the Art of an Interdisciplinary Research Challenge", HICCS55 (due to corona all digital), January 21-22, 2022

[216] Sam Nolan, Shakila Khan Rumi, Christoph Anderson, Klaus David, and Flora D. Salim. 2020. "Exploring the Impact of COVID-19 Lockdown on Social Roles and Emotions while Working from Home." J. ACM 1, 1, Article 1 (July 2020), 9 pages.

[215] M. Bachmann, M. Morold, and K. David, "On the Required Movement Recognition Accuracy in Cooperative VRU Collision Avoidance Systems," in IEEE Transactions on Intelligent Transportation Systems, vol. 22, no. 3, pp. 1708-1717, March 2021.

[214] M. Morold, Q.-H. Nguyen, M. Bachmann, K. David, and F. Dressler, "Requirements on Delay of VRU Context Detection for Cooperative Collision Avoidance," in Proc. 92nd Vehicular Technology Conference (VTC2020-Fall), Victoria, Canada, Oct. 2020, pp. 1-5.

[213] V. Pejović, M. Gjoreski, C. Anderson, K. David, and M. Luštrek, "Toward Cognitive Load Inference for Attention Management in Ubiquitous Systems," IEEE Pervasive Computing, vol. 19, no. 2, pp. 35-45, Apr. 2020

[212] I. Moerman, D. Zeghlache, A. Shahid, Joao F. Santos, Luiz A. DaSilva, K. David, J. Farserotu, Ad de Ridder, W. Liu, and J. Hoebeke, "Mandate-driven Networking Eco-system: A Paradigm Shift in End-to-End Communications," accepted for publication, IEEE 6G Summit, Oulu, Finland, March 2020.

[211] M. Bachmann, M. Morold, S. Engel, J. Götz, and K. David, "Camera vs. Cooperative VRU Collision Avoidance," IEEE 91st Vehicular Technology Conference (VTC2020-Spring), in Proc. 91nd Vehicular Technology Conference, Antwerp, Belgium, May 2020, pp. 1-5.

[210] Q.-H. Nguyen, M. Morold, K. David, and F. Dressler, "Car-to-pedestrian communication with MEC-support for adaptive safety of vulnerable road users," Elsevier Computer Communications, vol. 150, pp. 83-93, 2020

[209] Klaus David, I. König, E. Heilmann, J. Henze, K. David, H. Wetzel, and B. Sick, "Using grid supporting flexibility in electricity distribution networks", INFORMATIK 2019: 50 Jahre Gesellschaft für Informatik - Informatik für Gesellschaft. Bonn: Gesellschaft für Informatik e.V. (pp. 531-544), Sept. 2019 Kassel

[208] Y. Xu, and K. David, "When Indoor Localization Meets New Commnication Technologies", IEEE 90th Vehicular Technology Conference (VTC2019-Fall),Honolulu, Hawaii, 22 - 25 September 2019, pp. 1 - 4.

[207] C. Anderson, J. S. Heinisch, S. Ohly, K. David, and V. Pejovic, "The impact of private and work-related smartphone usage on interruptibility," in Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2019 ACM International Symposium on Wearable Computers, London, United Kingdom, 2019, pp. 1058-1063.

[206] M. Morold, M. Bachmann, and K. David, "Improving Smartphone Based Collision Avoidance by Using Pedestrian Context Information", accepted for publication INFORMATIK 2019, workshop ICT4VRU, Sept. 2019 Kassel, Germany

[205] M. Morold, M. Bachmann, L. Mathuseck, and K. David, "Automated Learning of Pedestrian Walking Speed Profiles for Improved Movement Prediction", accepted for publication INFORMATIK 2019, workshop ICT4VRU, Sept. 2019 Kassel, Germany

[204] J. S. Heinisch, C. Anderson, and K. David, "Angry or Climbing Stairs? Towards Physiological Emotion Recognition in the Wild," in Proceedings of the 2019 IEEE International Conference on Pervasive Computing and Communications Workshops, Kyoto, Japan, 2019, pp. 486-491.

[203] K. David and H. Berndt, "Is there any Need for Beyond 5G? 6G Vision and Requirements", IEEE VT Magazine, vol. 13, no. 3, pp. 72 - 80, Sept. 2018.

[202] A. Jahn, M. Morold, and K. David, "5G Based Collision Avoidance - Benefit from Unobtrusive Activities," in Proc. 2018 27th European Conference on Networks and Communications (EuCNC), Ljubljana, Slovenia, June 2018, pp. 513-517.

[201] A. Jahn, S. Tomforde, M. Morold, K. David, and B. Sick, "Towards Cooperative Self-Adapting Activity Recognition," in Proceedings of the 3rd International Conference on Pervasive and Embedded Computing, 2018.

[200] C. Anderson, I. Hübener, A.-K. Seipp, S. Ohly, K. David, and V. Pejovic, "A Survey of Attention Management Systems in Ubiquitous Computing Environments," in Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, vol. 2, no. 2, pp. 1-27, 2018.

[199] D. Duong, Y. Xu, K. David, "Comparing the Performance of Wi-Fi Fingerprinting using the 2.4 GHz and 5 GHz Signals", IEEE 87th Vehicular Technology Conference (VTC2018-Spring), Porto, Portugal, June 4 - 6, 2018, pp. 1 - 5.

[198] D. Duong, Y. Xu, K. David, "The Influence of the Fading Effect and Heterogeneous Device Problem to Wi-Fi Fingerprinting", IEEE 87th Vehicular Technology Conference (VTC2018-Spring), Porto, Portugal, June 4 - 6, 2018, pp. 1 - 5.

[197] J. S. Heinisch, I. Hübener, and K. David, "The impact of physical activities on the physiological response to emotions", IEEE PerCom, Workshop Emotion Aware, Athens, Greece, March 2018, pp. 860 - 865.

[196] M. Bachmann, M. Morold, and K. David, "The Wireless Seat Belt Requirements, Experiments, and Solutions for Pedestrian Safety", IEEE PerCom, Workshop Comorea, Athens, Greece, March 2018, Athens, Greece, March 2018, pp. 250 - 255.

[195] I. Hübener and K. David, "FeSNOC: A Novel Feature Selection Algorithm Based on Niche Overlapping Coefficient", IEEE PerCom, Athens, Greece, March 2018, pp. 165 - 171.

[194] D. Kroll and K. David, "Measuring the Capability of Smartphones for Executing Context Algorithms", in INFORMATIK 2017, Bonn, Germany, 2017, pp. 1591-1596.

[193] K. Schneider, K. Reinke, G. Gerlach, C. Anderson, S. Wojtek, S. Neitzel, R. Dwarakanath, D. Boehnstedt, and R. Stock, "Aligning ICT-enabled Availability and Individual Availability Preferences: Design and Evaluation of Availability Management Applications," in Proceedings of the Thirty Eighth International Conference on Information Systems, Seoul, South Korea, 2017, pp. 1-19.

[192] A. Jahn, D. Kroll, S. L. Lau, and K. David, "An Activity History based Approach for Recognizing the Mode of Transportation," in Proc. of IEEE Conference on Open Systems (ICOS), Miri, Malaysia, November 13-14, 2017.

[191] A. Jahn, M. Bachmann, P. Wenzel, and K. David, "Focus on the User: A User Relative Coordinate System for Activity Detection," in Modeling and Using Context: Proceedings of the 10th International and Interdisciplinary Conference, CONTEXT 2017, P. Brézillon, R. Turner, and C. Penco, Eds. Cham, Switzerland: Springer International Publishing, 2017, pp. 582-595.

[190] Y. Xu, I. Hübener, A. K. Seipp, S. Ohly, and K. David, "From the lab to the real-world: An investigation on the influence of human movement on Emotion Recognition using physiological signals," EmotionAware Workshop of IEEE PerCom, Kona, HI, USA, 2017, pp. 345-350.

[189] M. Bachmann, M. Morold, and K. David, "Improving smartphone based collision avoidance by using pedestrian context information," WIP Session IEEE PerCom, Kona, HI, USA, 2017, pp. 1-4.

[188] A. Jahn, M. Bachmann, P. Wenzel, and K. David, "Focus on the User: A User Relative Coordinate System for Activity Detection," International and Interdisciplinary Conference on Modeling and Using Context, CONTEXT 2017, Paris, France, June 19 - 23, 2017, pp. 1-14.

[187] C. Heißler, A. Schmitt, N. Maier, V. Ossoing, S. Wojtek, S. Ohly, and K. David, "Can you use innovative technology to reduce ICT demands? Managing smartphone-accessibility with implicit communication," in Vortrag bei der 10. Tagung der Deutschen Gesellschaft für Psychologie (DGPS), Leipzig, Germany, 2016.

[186] C. Anderson, C. Heissler, S. Ohly, and K. David, "Assessment of Social Roles for Interruption Management: A New Concept in the Field of Interruptibility," in Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct, Heidelberg, Germany, 2016, pp. 1530-1535.

[185] D. Kroll, R. Kusber, and K. David, "Implicit Positioning Using Compass Sensor Data," in Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing: Adjunct, Heidelberg, Germany, 2016, pp. 732-741.

[184] Y. Xu, D. Duong, and K. David, "How Near is Near: a Case Study of the Minimum Distance to Distinguish Neighboring Places in Place Learning Using Wi-Fi Signals", IEEE VTC, Nanjing, China, May 15 - 18, 2016, pp. 1-5.

[183] A. Jahn and K. David, "Improved Activity Recognition by Using Grouped Activities", CoMoRea Workshop of IEEE PerCom, Sydney, Australia, 14 - 18 March, 2016, pp. 1-5.

[182] Y. Xu and K. David, "WHERE: An Autonomous Localization System with Optimized Size of the Fingerprint Database," in Proc. of the 9th International and Interdisciplinary Conference on Modeling and Using Context, CONTEXT 2015, Lecture Notes in Computer Science, Larnaca, Cyprus, Nov. 2 - 6, 2015, pp. 544-550.

[181] Y. Xu, L. Meng, and K. David, "Unsupervised Indoor Localization with Motion Detection," in Proc. of the 9th International and Interdisciplinary Conference on Modeling and Using Context, CONTEXT 2015, Lecture Notes in Computer Science, Larnaca, Cyprus, Nov. 2 - 6, 2015, pp. 132-143.

[180] C. Anderson, I. Suarez, Y. Xu, and K. David, "An Ontology-Based Reasoning Framework for Context-Aware Applications", in Proc. of the 9th International and Interdisciplinary Conference on Modeling and Using Context, CONTEXT 2015, Lecture Notes in Computer Science, Larnaca, Cyprus, Nov. 2 - 6, 2015, pp. 471-476.

[179] I. Suarez, A. Jahn, C. Anderson, and K. David, "Improved Activity Recognition by Using Enriched Acceleration Data", ACM UBICOMP '15, Sept. 7-11, 2015, OSAKA, JAPAN, pp. 1011-1015.

[178] I. Suarez, A. Schmitt, L. Duranova, K. David, and S. Ohly, "A user-independent approach to emotion recognition," in Proc. 9th Conference of the Division of Industrial, Organizational and Business Psychology of the German Psychological Society, Mainz, Germany, 26 Sept. 2015.

[177] R. Kusber, J. Braukmann, and K. David, "Using attendance status to improve work-life balance," in Proc. 9th Conference of the Division of Work, Organizational and Business Psychology of the German Psychological Society, Mainz, Germany, 26 Sept. 2015.

[176] A. Jahn, S.L. Lau, K. David, and B. Sick, "A Toolchain for Context Recognition: Automating the Investigation of a Multitude of Parameter Sets," First International Workshop on Mobile and Context Aware Services (MOCS2015), Boston, USA, Sept. 7-9, 2015.

[175] A. Jahn, K. David, and S. Engel, "5G / LTE based protection of vulnerable road users: Detection of crossing a curb", IEEE VTC, Boston, USA, 7 - 9 Sept. 2015, pp. 1-5. [174] R. Kusber, A. Q. Memon, D. Kroll, and K. David, "Direction Detection of Users Independent of Smartphone Orientations", IEEE VTC, Boston, USA, 7 - 9 Sept. 2015, pp. 1-6.

[173] H. Pree, B. Herwig, T. Gruber, B. Sick, K. David, and P. Lukowicz: "On general purpose time series similarity measures and their use as kernel functions in support vector machines", in: Inf. Sci. 281, pp. 478-495, 2014. [172] K. David, G. Bieling*, D. Böhnstedt*, S. Jandt, S. Ohly, A. Roßnagel, A. Schmitt, R. Steinmetz*, R. Stock-Homburg*, and A. Wacker, "Balancing the Online Life: Mobile Usage Scenarios and Strategies for a New Communication Paradigm," IEEE Vehicular Technology Magazine, vol. 9, no. 3, pp. 72-79, Sep. 2014.
*TU Darmstadt
[171] D. Kroll, R. Kusber, K. David, "Event Driven Time Synchronization of Mobile Devices," Awarecast Workshop at ACM Ubicomp 2014, Sept. 2014, Seattle

[170] I. König, P. Beau, and K. David, "A new context: Screen to face distance", 8th International Symposium on Medical Information and Communication Technology 2014, Florence, Italy, April 2-4, 2014, pp. 1-5.

[169] S. Engel (Audi), C. Kratzsch (Audi), K. David, Dominik Warkow (TU Dresden), Marco Holzknecht (University Magdeburg), "Car2Pedestrian Positioning: Methods for Improving GPS Positioning in Radio-Based VRU Protection Systems", 6th, 17th International Forum on Advanced Microsystems for Automotive Applications (AMAA 2013) Smart Systems for Safe and Green Vehicles, Berlin, Germany, June 17-18, 2013, pp. 1-7.

[168] Y. Xu, R. Kusber, and K. David, "An Enhanced Density-based Clustering Algorithm for the Autonomous Indoor Localization" 6th International Conference on MOBILE Wireless MiddleWARE, Operating Systems, and Applications (MobilWare), Bologna, Italy, 11 - 12 November, 2013, pp. 1-6.

[167] Y. Xu, R. Kusber, and K. David, "DCCLA: Automatic Indoor Localization using Unsupervised Wi-Fi Fingerprinting" Eighth International and Interdisciplinary Conference on Modeling and Using Context (Context), Annecy, Haute-Savoi, France, 28 Oct. - 1 November, 2013, pp. 1-14.

[166] I. König, N. Klein, and K. David, "On the Stability of Context Prediction", AwareCast workshop, Ubicomp 2013, Zurich, Switzerland, Sept. 8 - 9, 2013, pp. 1-9.

[165] D. Kroll, R. Kusber, K. David, P. Schumacher, and Y. J. Yu, "Energy Saving by Context Aware Heating," INF13 - Workshop: Environmental Informatics between Sustainability, GI Annual Conference, Koblenz, Germany, September, 2013, pp. 1-10.

[164] C. Voigtmann, M. Söllner, D. Wilhelm, K. David, and J. M. Leimeister, "Interdisciplinary Development Patterns from the use case: Support-U", SUBICO workshop, GI Jahrestagung, Koblenz, Germany, September, 2013, pp. 1-15

[163] I. König, A. Q. Memon, and K. David. "Energy consumption of the sensors of Smartphones", IEEE ISWCS 2013, Ilmenau, Germany, August 27 - 30, 2013, pp. 1-5.

[162] A. Q. Memon, S.L. Lau, and K. David. "Investigation and Compensation of the Magnetic Deviation on a Magnetometer of a Smartphone caused by a Vehicle," IEEE VTC 2013, Las Vegas, USA, Sept. 2 - 5, 2013, pp. 1-5.

[161] R. Kusber, K. David, and N. Klein, "A Novel Future Internet Smart Grid Application for Energy Management in Offices", IST Future Internet and Mobile Summit, Lisbon, Portugal, July 3 - 5, 2013, pp. 1-10.

[160] S. Engel (Audi), C. Kratzsch (Audi), and K. David, "Car2Pedestrian-Communication: Protection of vulnerable road users using smartphones", 17th International Forum on Advanced Microsystems for Automotive Applications (AMAA 2013) Smart Systems for Safe and Green Vehicles, Berlin, Germany, June 17-18, 2013 in J. Fischer-Wolfarth and G. Meyer, Eds. Springer, 2013, pp. 31-41.

[159] C. Voigtmann, C. Schütte, A. Wacker, and K. David, "A new approach for distributed and collaborative context prediction", CoMoRea/PerCom 2013, San Diego, USA, March 18 - 22, 2013, pp 1-5.

[158] K. David and N. Jefferies, "Wireless Visions: A look to the future by the Fellows of the WWRF", IEEE VT Magazine, pp. 26 - 36, Dec. 2012.

[157] D. Bienhaus, K. David, F. Heerdegen, R. Jubeh, N. Klein, D. Kroll, A. Zündorf, J. Hofmann, "A Model Based Message Passing Approach for Flexible and Scalable Home Automation Controllers", VDE-Kongress 2012 (Smart Grid), ICS Stuttgart, November 2012

[156] T. Schulz, A. Roßnagel, K. David, "Datenschutz bei kommunizierenden Assistenzsystemen: Wird die informationelle Selbstbestimmung von der Technik überrollt?", ZD (Zeitschrift für Datenschutz), pages 510-515, November 2012.

[155] C. Voigtmann, K. David, H. Skistims, and A. Roßnagel, "Legal assessment of context prediction techniques", 2012 IEEE 5th Conference on Context Awareness for Proactive Systems: CAPS2012/ VTC2012-Fall in Quebec City, Canada, Sept. 3 - 6, 2012, pp. 1-5.

[154] C. Voigtmann, S.L. Lau, and K. David, "Evaluation of a collaborative-based filter technique to proactively detect pedestrians at risk", IEEE VTC, Quebec City, Canada, Sept. 3 - 6, 2012, pp.1 -5.

[153] Y. Xu, S.L. Lau, R. Kusber, and K. David, "An experimental investigation of indoor localization by unsupervised Wi-Fi signal clustering", IST Future Internet and Mobile Summit, Berlin, Germany, 4 - 6 July, 2012, pp. 1-10.

[152] C. Voigtmann, K. David, "A Survey To Location-Based Context Prediction", Workshop on recent advances in behavior prediction and pro-active pervasive computing (AwareCast) in conjunction with the 10th International Conference on Pervasive Computing (Pervasive 2012), New Castle, UK, June 19th, 2012, pp. 1-12.

[151] S. Sigg, G. von Zengen, D. Gordon, M. Beigl, S. Haseloff, and K. David, "Investigation of Context Prediction Accuracy for Different Context Abstraction Levels", IEEE TRANSACTIONS ON MOBILE COMPUTING, VOL. 11, NO. 6, pp. 1047-1059, June 2012.

[150] H. Skistims, C. Voigtmann, K. David, and A. Roßnagel, "Datenschutzgerechte Gestaltung von kontextvorhersagenden Algorithmen," Datenschutz und Datensicherheit - DuD, vol. 36, no. 1, pp. 31-36, Jan. 2012.

[149] S. A. Muhammad, N. Klein, K. Van Laerhoven, and K. David, "A Feature Set Evaluation for Activity Recognition with Body-Worn Inertial Sensors", International Joint Conference on Ambient Intelligence, AmI 2011, Springer, November 2011, pp. 101 - 109.

[148] I. König, C. Voigtmann, N. Klein, and K. David, "Enhancing Alignment Based Context Prediction by Using Multiple Context Sources: Experiment and Analysis", 7th International and Interdisciplinary Conference Context 2011, Springer LNAI6967 Proceedings, Karlsruhe, Sept. 2011, pp. 159 - 172.

[147] K. David, S.L. Lau, and B. N. Klein, "SOCIAL LINK APP - A New Communication Paradigm Empowering Mobile Users", IEEE VT Magazine, Vol. 6, No. 3, pp. 80-87, Sept. 2011.

[146] N. Klein, S.L. Lau, and K. David, "Evaluation of the Influence of Time Synchronization on Classification Learning Based Movement Detection with Accelerometers", in Proc. 2011 IEEE/IPSJ 11th International Symposium on Applications and the Internet (SAINT), Munich, Germany, July 18-21, 2011, pp. 56-64.

[145] C. Voigtmann, S.L. Lau, and K. David, "A Collaborative Context Prediction Technique," CAPS11 IEEE conference in combination with IEEE VTC, Budapest, Hungary, 15 - 18 May, 2011, pp.1-5.

[144] A. Flach, A.Q. Memon, S.L. Lau, and K. David, "Pedestrian Movement Recognition for Radio Based Collision Avoidance: A Performance Analysis", IEEE 73rd Vehicular Technology Conference, Budapest, Hungary, 15 - 18 May, 2011, pp. 1-5.

[143] S.L. Lau, Y.Q. Xu, and K. David, "Novel Indoor Localization using an Unsupervised Wi-Fi Signal Clustering Method", Proc. of IST Future Internet and Mobile Summit, Warsaw 2011, pp. 1-8.

[142] C. Voigtmann, S.L. Lau, and K. David, "An Approach to Collaborative Context Prediction", Proc. Workshop CoMoRea of IEEE PerCom, Seattle, USA, March 21 - 25, 2011, pp. 1-6.

[141] S. Sigg, S. Haseloff, and K. David, "An Alignment Approach for Context Prediction Tasks in UbiComp environments", Journal IEEE Pervasive Computing, vol.9, no.4, pp. 90 - 97, October - December 2010

[140] N. Brgulja, R. Kusber, and K. David, "Feature Weighting for CPM-based Context Validation", Proceedings of the 5th European Conference on Smart Sensing and Context (EuroSSC 2010), pp. 82-93, Nov. 14 - 16 2010, Passau Germany, Springer 2010

[139] S.L. Lau, I. König, K. David, B. Parandian, C. Carius-Düssel, and M. Schultz, "Supporting Patient Monitoring using Activity Recognition with a Smartphone", Proceedings of the 7th IEEE International Symposium on Wireless Communication Systems (ISWCS), York, UK, September 19th - 22nd, 2010, pp. 810 - 814

[138] S. Hoberg, R. Kniewel, K. Behrenbruch, L. Schmidt, A. Pirali, and K. David, "Adaptierte Heuristische Evaluation einer neuartigen sozialen Software", 5th VDI Fachtagung USEWARE 2010, Baden-Baden, 13-14.9.2010

[137] K. David, S. Dixit, and N. Jefferies, "2020 Vision - The Wireless World Research Forum Looks to the Future", IEEE VTC Magazine, pp. 22 - 29, September, 2010

[136] C. Voigtmann, K. David, J. Zirfas, H. Skistims, and A. Roßnagel, "Prospects for Context Prediction Despite the Principle of Informational Self-Determination", 4th Context-Awareness and Trust 2010 workshop (CAT2010), August 24, 2010

[135] A. Flach and K. David, "Combining Radio Transmission with Filters for Pedestrian Safety: Experiments and Simulations", IEEE 72nd Vehicular Technology Conference: VTC2010-Fall September 6-9, 2010, Ottawa, Canada

[134] N. Brgulja, R. Kusber, and K. David, "Validating Context Information in Context Aware Systems", Proceedings of the 6th IEEE International Conference on Intelligent Environments - IE'10, Kua Lumpur, Malaysia, July, 2010

[133] N. Klein and K. David, "Time Locality: A Novel Parameter for Quality of Context", Proc. of Seventh International Conference on Networked Sensing Systems, pp. 277 - 280, 2010

[132] N. Klein and K. David, "Basic Approach of Timing in Context Aware Architectures verified by concrete Advantages", Proc. of the 2010 10th IEEE/IPSJ International Symposium on Applications and the Internet, SAINT '10, (Washington, DC, USA), pp. 113 - 116, 2010

[131] N. Klein, S. Sigg, K. David, and M. Beigl, "DAG Based Context Reasoning: Optimized DAG Creation", Proc. of Workshop on Context-Systems Design, Evaluation and Optimization (CoSDEO), ARCS 2010 - Architecture of Computing Systems, Hannover, Germany, 2010

[130] S.L. Lau and K. David, "Movement Recognition using the Accelerometer in Smartphones", IST Future Network and Mobile Summit 2010, Florence, Italy, June 16 - 18, 2010

[129] S.L. Lau, N. Klein, A. Pirali, O. Droegehorn, and K. David, "Evaluation of the Technology Agnostic Service Creation Approach", Selbstorganisierende, adaptive, kontextsensitive Verteilte Systeme (SAKS), der GI/ITG-Fachgruppe Kommunikation und Verteilte Systeme (KuVS), Kassel, 16 March 2010

[128] A. Pirali, N. Klein, S.L. Lau, and K. David, "The context sensitive shopping list", Proc. of Multikonferenz Wirtschaftsinformatik (MKWI 2010). Göttingen, Germany, February 23 - 25, 2010, pp. 987-997

[127] K. David and A. Flach, "An innovative Car-2-X system concept for pedestrian safety", pp. 70 - 76, IEEE VTC Magazine, March, 2010

[126] S.L. Lau, N. Klein, A. Pirali, I. König, and K. David, "Implementation of a User-Centric Context-Aware Playground", Workshop on Self-Organizing, Adaptive, Context-Aware Distributed Systems (SAKS), KIVS 2009, Kassel, March 5, 2009

[125] R. Kusber, K. David, and N. Brgulja, "Parameter Selection for Autonomic Deployment Decision Making", IEEE EFSOI 2009 (Workshop of GlobeCom 2009), Honululu, December 4, 2009

[124] N. Brgulja, R. Kusber, K. David, and M. Baumgarten, "Measuring the Probability of Correctness of Contextual Information in Context Aware Systems", 8th International Conference on Pervasive Intelligence and Computing (PICom 2009), Chengdu, China, December 12 - 14, 2009

[123] R. Kusber, N. Brgulja, and K. David, "Self-Adaptation for Deployment Decision Making", First International Conference on Adaptive and Self-adaptive Systems and Applications" (ADAPTIVE 2009) (conference of the ComputationWorld 2009), Athens, November 15 - 20, 2009

[122] R. Kusber, N. Brgulja, and K. David, "Adaptability of a Deployment Decision Making System", IMC 2009, Rostock, Germany, November 9 - 11, 2009

[121] A. Flach and K. David, "A Physical Analysis of an Accident Scenario", IEEE VTC, Anchorage, Alaska, USA, September 20 - 23, 2009

[120] R. Kusber, S. Haseloff, and K. David, "An Approach to Autonomic Deployment Decision Making", Proc. of the Third International Workshop on Self-Organizing Systems, Vienna, Austria, 10 - 12 December, 2008

[119] N. Klein, S.L. Lau, A. Pirali, T. Löffler, and K. David, "DAGR - DAG based Context Reasoning: An Architecture for Context Aware Applications", 8th IEEE ASWN (Applications and Services in Wireless Networks) 2008, Kassel, Germany, October 8 - 10, 2008

[118] R. Kusber, S. Haseloff, and K. David, "Towards Autonomic Deployment Decision Making", Proc. of the IADIS Multi Conference on Computer Science and Information Systems - Intelligent Systems and Agents, Amsterdam, The Netherlands, July 22 - 25, 2008

[117] M. Sutterer, O. Droegehorn, and K. David, "User Profile Selection by Means of Ontology Reasoning", Proc. of the Fourth Advanced International Conference on Telecommunications (AICT 2008), IEEE Computer Society Press, ISBN 978-0-7695-3162-5, Athens, Greece, June, 2008, pp 299 - 304

[116] S.L. Lau, N. Klein, A. Pirali, I. Koenig, O. Droegehorn, and K. David, "Making Services Creation Possible for (Almost) Everyone", IST Mobile Summit, Stockholm, Sweden, June 10 - 12, 2008

[115] M. Sutterer, O. Droegehorn, and K. David, "UPOS: User Profile Ontology with Situation-Dependent Preferences Support", Proc. of the First International Conference on Advances in Computer-Human Interaction (ACHI 2008), IEEE Computer Society Press, ISBN 978-0-7695-3086-4, Sainte Luce, Martinique, February, 2008, pp 230 - 235

[114] M. Sutterer, O. Droegehorn, and K. David, "Making a Case for Situation-Dependent User Profiles in Context-Aware Environments," Best Paper Award, Proc. of the Middleware 2007 Workshop on Middleware for Next-Generation Converged Networks and Applications (MNCNA 2007), ACM, ISBN 978-1-59593-932-6, Newport Beach, California, USA, November 2007

[113] S. Sigg, S. Haseloff, and K. David, "A Study on Context Prediction and Adaptivity", Proc. of the International Workshop on Context Modeling and Management for Smart Environments (CMMSE'07), co-located with the Second International Conference on Digital Information Management (ICDIM'07), IEEE, Lyon, France, 28 - 31 October, 2007, pp. 717 - 722

[112] Invited paper: K. David, "System concept and Service Architecture in pervasive environments based on WWRF Requirements", 4th International Symposium on Wireless Communication Systems 2007 (ISWCS'07), Trondheim, Norway, October 17 - 19, 2007

[111] Invited Panel presentation: K. David, "Key aspects of Mobile Service Enablers", IEEE VTC2007-Fall, Baltimore, Maryland, USA, Sept. 30 - Oct. 3, 2007

[110] S. Sigg, S. Haseloff, and K. David, "Prediction of Context Time Series", In: J. Ikonen, M. Juutilainen, J. Porras (eds.): Proceedings of the 5th Workshop on Applications of Wireless Communications (WAWC'07), Lappeenranta, Finland, Acta Universitatis Lappeenrantaensis, August 16, 2007, pp. 31 - 45

[109] S. Sigg, S. Haseloff, S. L. Lau, and K. David, "Approaching a Definition of Context Prediction", CAPS07, Guildford, UK, June 18 - 19, 2007

[108] T. Löffler, S. Haseloff, and K. David, "Sensor Selection in Context-Aware Systems", CAPS07, Guildford, UK, June 18 - 19, 2007

[107] G. Piao and K. David, "MxRRM for WiMAX Integrated to GSM and UMTS Heterogeneous Networks", IEEE VTC Conference (VTC Spring 2007), Dublin, Ireland, April 23 - 25, 2007

[106] G. Piao and K. David, "Multi-standard Radio Resource Management for Integrated Voice and Data Services", IEEE VTC Conference (VTC Spring 2007), Dublin, Ireland, April 23 - 25, 2007

[105] M. Sutterer, O. Drögehorn, and K. David, "User Profile Management on Service Platforms for Ubiquitous Computing Environments", IEEE VTC Conference (VTC Spring 2007), Dublin, Ireland, April 23 - 25, 2007

[104] S. Sigg, S. Haseloff, and K. David, "Minimizing the Context Prediction Error", IEEE VTC Conference (VTC Spring 2007), Dublin, Ireland, 23 - 25 April, 2007

[103] O. Coutand, S. Haseloff, and K. David, "Dealing with Application-Specific Knowledge in Context-Aware Systems", Proc. of the 15th GI/ITG-Fachtagung Kommunikation in Verteilten Systemen (KiVS 2007), Workshop "Selbstorganisierende, Adaptive, Kontextsensitive verteilte Systeme (SAKS 07)", Bern, Switzerland. VDE, March 1, 2007, pp. 195 - 206

[102] M. Sutterer, O. Coutand, O. Droegehorn, K. David, and Kees van der Sluijs, "Managing and Delivering Context-Dependent User Preferences in Ubiquitous Computing Environments", IEEE Symposium on Applications & the Internet (SAINT'07), Hiroshima, Japan, January 15 - 19, 2007

[101] Invited Paper: K. David, O. Drögehorn, and M. Klementtinen, "Solutions for a Service Architecture in pervasive environments based on WWRF WG2 Requirements", IEEE Symposium on Applications & the Internet (SAINT'07), Hiroshima, Japan, 15 - 19 January, 2007

[100] S. Sigg, S. Haseloff, and K. David, poster contribution, "Context Prediction by Alignment Methods", Poster Proceedings (ISBN 1-59593-195-3) of the 4th International Conference on Mobile Systems, Applications, and Services (MobiSys 2006) in Uppsala, Sweden, June 19 - 22, 2006

[99] S. Sigg, T. Löffler, S. Haseloff, and K. David, "A Flexible Architecture for Context Aware Applications", Fachgespräch "Selbstorganisierende, adaptive, kontextsensitive Verteilte Systeme (SAKS)", der GI/ITG-Fachgruppe Kommunikation und Verteilte Systeme (KuVS), Kassel, 23 - 24 March, 2006

[98] O. Coutand, S. L. Lau, and K. David, "Determining the behavior of mobile location-aware services based on user action history", Fachgespräch "Selbstorganisierende, adaptive, kontextsensitive Verteilte Systeme (SAKS)", der GI/ITG-Fachgruppe Kommunikation und Verteilte Systeme (KuVS), Kassel, 23 - 24 March, 2006

[97] O. Coutand, S. Haseloff, S. L. Lau, and K. David, "A CBR Approach for Personalizing Location-aware Services", International Workshop on Case-based reasoning and Context-Awareness at the 8th European Conference on Case-Based Reasoning, Ölüdeniz / Fethiye, Turkey, September 5, 2006.

[96] Invited Paper: K. David and O. Drögehorn, "Design Principles and Requirements of future Service Platforms", 3rd INTERNATIONAL SYMPOSIUM ON WIRELESS COMMUNICATION SYSTEMS 2006 (ISWCS'06), September 6 - 8, 2006, Valencia, Spain

[95] S. Sigg, S. Haseloff, and K. David, "A novel approach to context prediction in ubicomp environments", Proc. of the 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2006), Helsinki, Finland, September 11 - 14, 2006

[94] G. Piao, K. David, I. Karla, and R. Sigle, "Performance of distributed MxRRM", Proc. of the 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2006), Helsinki, Finland, September 11 - 14, 2006

[93] S. Sigg, S. Haseloff, and K. David, "The Impact of the Context Interpretation Error on the Context Prediction Accuracy", The 3rd Annual International Conference on Mobile and Ubiquitous Systems: Networks and Services (MOBIQUITOUS 2006), San-Jose, CA, USA, July 17 -21, 2006, pp. 1 - 4

[92] T. Löffler, S. Sigg, S. Haseloff, and K. David, "The Quick Step to Foxtrot", Proc. of the 2nd Workshop on Context Awareness for Proactive Systems CAPS 2006, ISBN 978-3-89958-210-1, Kassel, 12 - 13 June, 2006, pp. 113 - 123

[91] O. Coutand, S.L. Lau, S. Haseloff, O. Drögehorn, and K. David, "An Approach Using Memory-Based Reasoning for Determining the Behavior of Mobile, Location - Aware Services", Proc. of the 2nd Workshop on Context Awareness for Proactive Systems CAPS 2006, ISBN 978-3-89958-210-1, Kassel, 12 - 13 June, 2006, pp. 43 - 52

[90] O. Coutand, S. L. Lau, R. Hänsel, O. Drögehorn, and K. David, "Interpreting Group Context for Personalized Mobile Services", 15th IST Mobile and Wireless Communications Summit, Mykonos, Greece, 4 - 8 June, 2006

[89] O. Coutand, M. Sutterer, S.L. Lau, O. Drögehorn, and K. David, "User Profile Management for personalizing services in pervasive computing", Proc. of the 6th International Workshop on Applications and Services in Wireless Networks (ASWN 2006), Berlin, 29 - 31 May, 2006

[88] B. Wüst, S.L. Lau, O. Drögehorn, and K. David, "Proxy pattern and publish/subscribe: An incompatible combination?", Proc. of the 12th European Wireless Conference: Enabling Technologies for Wireless Multimedia Communications (EW 2006), ISBN 3-8007-2961-x, Athens, April 2 - 5, 2006

[87] S. Sigg and K. David, "Optimum Resource Allocation in HSDPA", Proc. of the 12th European Wireless Conference: Enabling Technologies for Wireless Multimedia Communications (EW 2006), ISBN 3-8007-2961-x, Athens, 2 - 5 April, 2006

[86] B. Wüst, O. Drögehorn, and K. David, "Applying Profile Views to Bridge Between Different Personalization Architectures", Lecture Notes in Informatics, Proceedings of the 35th Annual Meeting of the GI, Bonn, Germany, September 19 - 22, 2005, pp. 548 - 552

[85] B. Wüst, O. Drögehorn, and K. David, "Framework for Platforms in ubiquituous computing systems", Proc. of the 16th Annual IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2005), Berlin, Germany, September 11 - 14, 2005

[84] B. Wüst, O. Drögehorn, and K. David, "Service Discovery API for Pervasive Computing", Proc. of the 2005 International Conference on Internet Computing (ICOMP`05), Las Vegas, USA, June, 2005, pp. 422 - 427

[83] K. David, "Wireless Technologies for 2015", invited presentation at the FDIS (Frontiers in Distributed Systems) workshop, San Francisco, USA, July 19 - 20, 2005

[82] W. Dargie, T. Löffler, O. Drögehorn, and K. David, "Architecture for Higher-Level Context Composition", Proc. of the Workshop on Context Awareness for Proactive Systems (CAPS 2005), Helsinki, June 16 - 17, 2005, pp. 183 - 187

[81] B. Wüst, O. Drögehorn, and K. David, "Architecture for profile translation", Proc. of the 14th IST Mobile and Wireless Communication Summit, Dresden, Germany, June 19 - 23, 2005

[80] W. Dargie, T. Löffler, O. Drögehorn, and K. David, "Composition of Reusable Higher-level Context", (Best Paper), Proc. of the 14th IST Mobile and Wireless Communication Summit, Dresden, Germany, June 19 - 23, 2005

[79] O. Coutand, O. Drögehorn, K. David, P. Nurmi, Patrik Floreen, R. Kernchen, S. Holtmanns, S. Campadello, T. Kanter, M. Martin, R.v. Eijk, and R. Guarneri, "Context-aware Group Management in Mobile Environments", Proc. of the 14th IST Mobile and Wireless Communication Summit, Dresden, Germany, June 19 - 23, 2005

[78] O. Drögehorn and K. David, "An Architectural Approach for building Platforms is still needed", Invited-Panel-Paper, Proc. 7th International Symposium on Autonomous Decentralized Systems (ISADS 2005), Published by IEEE, ISBN 0-7803-8963-8, Chengdu, China, 4 - 8 April, 2005

[77] O. Drögehorn, B. Wüst, and K. David, "Personal Applications and Services for a mobile user", Proc. 7th International Symposium on Autonomous Decentralized Systems (ISADS 2005), Published by IEEE, ISBN 0-7803-8963-8, Chengdu, China, 4 - 8 April, 2005, pp. 473 - 479

[76] O. Drögehorn, S. Haseloff, T. Löffler, W. Dargie, S. L. Lau, and K. David, "Context Awareness in I-Centric Systems - Dynamic Context Learning Using a Rule-Based Approach", Proc. of the 2005 Intelligent Sensors, Sensor Networks and Information Processing Conference (ISSNIP 2005), IEEE Computer Society, Melbourne, Australia, Dec. 2005, pp. 211 - 216

[75] O. Drögehorn and K. David, "Design Principles for future Service Platforms", In Proc. Workshop on Next Generation IP-based Service Platforms for Future Mobile Systems, Published by IEEE Society, ISBN 0-7695-2263-7, IEEE/IPSJ SAINT 2005, Trento, Italy, Jan. 2005, pp.132 - 135

[74] B. Wüst, O. Drögehorn, and K. David, "A Management Layer for Mobile Middleware", Lecture Notes in Informatics, vol. 2, Proceedings of the 34th Annual Conference of the GI, Ulm, Sept. 2004, pp. 276 - 280

[73] S. Arbanowski, P. Ballon, K. David, O. Drögehorn, H. Eertink, W. Kellerer, H. van Kranenburg, K. Raatikainen, and R. Popescu-Zeletin, "I-centric Communications: Personalization, Ambient Awareness, and Adaptability for Future Mobile Services", IEEE Communications Magazine, pp. 63 - 69, Sept. 2004

[72] M. Hildebrand, G. Piao, K. David, R. Sigle, D. Zeller, and I. Karla, "Performance Investigation of Multi Standard Radio Resource Management for Packet Switched Services", IEEE Vehicular Technology Conference (VTC 2004-Fall), Los Angeles, USA, Sept. 2004

[71] B. Wüst, O. Drögehorn, and K. David, "The Fame2 Platform Concept: Moving Platforms to the Mobile", Proc. 5th International Conference on Internet Computing (IC'04), Vol. 1, Las Vegas Nevada, USA, 2004, pp. 423 - 430

[70] W. Dargie, O. Drögehorn, and K. David, "Sharing of context information in pervasive computing", Proc. 13th IST Mobile and Wireless Communication Summit, Lyon, France, June 2004, pp. 839 - 843

[69] M. Hildebrand, K. David, G. Piao, R. Sigle, D. Zeller, and I. Karla, "Performance Investigation on Multi Standard Radio Resource Management for Circuit Switched Services", Proc. 13th IST Mobile and Wireless Communication Summit, Lyon, France, June 2004, pp. 332 - 337

[68] B. Wüst, O. Drögehorn, H. Hofmann, R. Guarneri, and K. David, "Personalization Proxy in Content Delivery Networks", Proc. 13th IST Mobile and Wireless Communication Summit, Lyon, France, June 2004, pp. 502 - 507

[67] O. Drögehorn, O. Coutand, and K. David, "Platform for service driven networks: Using a general architectural approach", Proc. of the 3rd International Conference on Networking (ICN04), Guadeloupe, Feb. - March 2004

[66] G. Cristache, R. Sigle, M. Hildebrand, and K. David, "Power efficient signaling protocols for the cellular with ad-hoc integration", International Conference on Beyond Third Generation Wireless and 4G Mobile (WWC 2004), San Francisco, USA, May 2004

[65] O. Drögehorn, S. Abranowski, and K. David, "Designing middleware platforms and services: Using a general architectural approach and Generic Service Elements", Proc. 6th International Symposium on Wireless Personal Multimedia Communications (WPMC'03), Vol. II, Yokosuka, Kanagawa, Japan, 2003, pp. 48 - 52

[64] B. Wüst, O. Drögehorn, and K. David, "Service Platform Architecture for Heterogeneous Mobile Access Networks", Proc. 4th International Conference on Internet Computing (IC'03), Las Vegas, USA, June 2003, pp. 781 - 785

[63] O. Drögehorn, B. Wüst, C. Deist, and K. David, "Mobile Middleware for Heterogeneous Environments", Proc. Middleware2003, Rio de Janeiro, Brazil, June 2003, p. 334

[62] B. Wüst, O. Drögehorn, and K. David, "FAME2: Software Architecture for B3G and 4G networks", Proc. 12th IST Summit on Mobile and Wireless Communications, Aveiro, Portugal, June 2003, pp. 837 - 841

[61] M. Hildebrand, K. David, G. Piao, G. Cristache, F. Fechter, R. Sigle, and A. Warich, "Investigation of Cell Breathing Effect in CDMA-based Cellular Systems", Proc. 12th IST Summit on Mobile and Wirless Communications, Aveiro, Portugal, June 2003, pp. 793 - 796

[60] U. Siebert and K. David, "Mobiles Lernen mit Neuen Medien: Eine Zukunftsvision", 17th DFN-Arbeitstagung über Kommunikationsnetze, Lecture Notes in Informatics der Ges. f. Informatik e.V., Düsseldorf, June 2003, pp. 393 - 401

[59] G. Cristache, K. David, M. Hildebrand, J. Diaz, and R. Sigle, "Aspects for the integration of ad-hoc and cellular networks", 3rd Scandinavian Workshop on Wireless Ad-hoc Networks (ADHOC), Stockholm, May 2003

[58] M. Hildebrand, G. Piao, K. David, G. Cristache, and F. Fechter, "Efficient Estimation of Transmission Power applied to Simulation of the Cell Breathing Effect in CDMA-based Wireless Systems", IASTED International Conference Applied Modelling and Simulation (AMS 2002), Cambridge, USA, Nov. 2002

[57] W. Dargie and K. David, "An Alternative approach using a Photonic Mixer Device (PMD) as an optical Detection for a High Speed Infrared Link", International Workshop IOG 2002, Mannheim, Germany, Sept., 2002

[56] O. Drögehorn, T. Tanditham, B. Wüst, and K. David, "Towards TCP on Mobile Terminals", Proc. 3rd International Conference on Internet Computing (IC'2002), Vol. III, Las Vegas, Nevada, USA, 2002, pp. 1037 - 1041

[55] M. Hildebrand, G. Cristache, K. David, and F. Fechter, "Location-based Radio Resource Management in Multi Standard Wireless Network Environments", Proc. IST Mobile & Wireless Summit, Thessaloniki, Greece, June 2002, pp. 458 - 462

[54] B. Buxbaum, R. Schwarte, T. Ringbeck, M. Grothof, A. Sluiter, F. Frey, M. Hildebrand, and K. David, "Wireless LAN based on Optical CDMA using a new high speed Correlation Receiver (MSM-PMD)", SPIE's International Symposium ITCom 2001, Denver, USA, Aug. 2001

[53] M. Hildebrand, K. David, B. Buxbaum, M. Grothof, and R. Schwarte, "A new approach for indoor wireless internet based on diffuse infrared", Proc. of the IASTED Conference Wireless and Optical Communications 2001, ACTA Press, Anaheim, Calgary, Zürich, 2001, ISBN 0-88986-287-7, Banff, Canada, June 2001, pp. 93 - 98

[52] O. Drögehorn, K. David, R. Steinhau, and J. de Meer, "Towards a Location- and Context Aware Middleware", Proc. 2nd International Conference on Internet Computing (IC'2001), Monte Carlo Resort, Las Vegas, Nevada, USA, June 2001, pp. 353 - 358

[51] K. David, P. Eardley, D. Hetzer, A. Mihailovic, T. Suihko, M. Wagner, "A first evaluation of IP based network architectures", IST Summit, Galway, Ireland, Oct. 2000

[50] K. David, and W.-D. Rau, and B. Heinrichs, "The Integration of two worlds: Wireless and Internet", European Wireless '99 and ITG-Fachtagung "Mobile Kommunikation", Munich, Germany, Oct. 1999

[49] K. David, "Mobile Developments", invited lecture at the ITG symposium "Mobilfunk: Stand der Technik und Zukunftsperspektiven", Osnabrück, June 1999

[48] K. David, "Future Service Aspects", Invited Panel Presentation at the Workshop, "Evolution of Mobile Network Architecture and Services towards UMTS", Turin, Italy, Dec. 1998

[47] K. David, "Results from System Concept and international Field Trials of the ACTS On The Move Project", WPMC'98 (The First International Symposium on Wireless Personal Multimedia Communications), November 4 - 6, 1998, Yokosuka, Japan

[46] B. Kreller and K. David, "Future Mobile Multimedia Applications - Results from System Concept and international Field Trials of the ACTS On The Move Project", MoMuC98, 5th International Workshop on Mobile Multimedia Communications, Berlin, Germany, Oct. 1998

[45] K. David, "Network Evolution Aspects towards a Third Generation Mobile System", EPMCC'97 (2nd European Personal Mobile Communication Conference) and 3rd ITG Symposium "Mobile Kommunikation", Bonn, Germany, Sept./Oct. 1997, pp. 343 - 349

[44] T. Wierlemann, T. Kassing, and K. David, "Mobile Middleware for Nomadic Multimedia Services: Testbeds and Experimental Results", EPMCC '97 (2nd European Personal Mobile Communication Conference) and 3rd ITG Symposium "Mobile Communication", Bonn, Germany, Sept./Oct. 1997

[43] T. Wierlemann and K. David, "UMTS Access Networks", ACTS goes to Asia Workshop, Singapore, Sept. 1997, pp. 8.0 - 8.10

[42] Invited lecture: K. David, "Netzmigration der 2. Generation zu UMTS", ITG Tagung Mobilfunk - Stand der Technik und Zukunftsperspektive, Osnabrück, June 1997, pp. 59 - 72

[41] J. Harmer, T. Wierlemann, and K. David, "Defining a Mobile Application Support Environment for Mobile Multimedia Applications: The ACTS On The Move Project", Mobile Multimedia Forum 1, March 1997

[40] T. Wierlemann, T. Kassing, K. David, and J. Harmer, "The OnTheMove Project: Description of Mobile Middleware and Experimental Results", Sixth Winlab (Wireless Information Network Laboratory) Workshop, New Jersey, USA, March 1997

[39] invited paper: K. David, "Identifying the Potential for UMTS Mobile Multimedia Applications and Networks", IIR Conference: Third Generation Mobiles: The Evolution Towards Universal Personal Mobile Communications, London, UK, Feb. 1997

[38] invited paper: K. David, "Learning from the ACTS RAINBOW (Radio Access Independent Broadband on Wireless) Project", European Summit: CDMA Technology", London, UK, Oct. 1996

[37] E. Geulen, H.-G. Baumgarten, K. David, J. Harmer, J. Hjelm, F. Reichert, and T. Wierlemann, "Client/Server Architectures for Mobile Users: The ACTS On The Move Project", Proc. ACTS Mobile Telecommunications Summit, Granada, Spain, Nov. 1996, pp. 570 - 574

[36] E. Berruto, G. Colombo, K. David, and R. Hillebrand, "RAINBOW: a Radio-Independent Network Platform for UMTS", Proc. ACTS Mobile Telecommunications Summit, Granada, Spain, Nov. 1996, pp. 173 - 178

[35] T. Kassing, K. David, F. Deeke, Y. Ismailov, B. Jülich, M. Krautgärtner, J. Martinsson, M. Meyer, F. Reichert, and T. Wierlemann, "On The Move Field Trials (Testbeds and Results)", Proceedings ACTS Mobile Telecommunications Summit, Granada, Spain, Nov. 1996, pp. 91 - 96

[34] T. Wierlemann, T. Kassing, B. Jülich, K. David, F. Deeke, M. Krautgärtner, J. Martinsson, and F. Reichert, "Field Trials of the European Project: On The Move (Testbeds and Results)", 3rd International Workshop on Mobile Multimedia Communications (MoMuC-3), Princeton, New Jersey, Sept. 1996

[33] K. David, P. Blanc, and T. Kassing, "Handover and Link Adaptation Evaluation of the RACE/ATDMA System Concept for a 3rd Generation Air Interface by Simulation", Proc. IEEE 46th Vehicular Technology Conference (IEEE VTC '96), Atlanta, GA, USA, April 28 - May 1, 1996, pp. 451 - 455

[32] T. Benkner and K. David, "CS+: A Novel Self-Adaptive Slot Assignment Scheme for ATDMA", Proc. IEEE 46th Vehicular Technology Conference (IEEE VTC '96), Atlanta, GA, USA, April 28 - May 1, 1996, pp. 938 - 942

[31] B. Alfert, K. David, and B. Eylert, "A Man Machine Interface for a Testbed to evaluate an ATDMA radio access system", ITG-Diskussionssitzung, Meßtechnik im Mobilfunk, Reisensburg, March 1996, p. 41

[30] K. David, P. Blanc, J. Irvine, T. Kassing, M. Lopez, R. Maddalena, W. Mohr, and P. Ranta, "First Results of ATDMA's Test Campaigns", Proceedings RACE Mobile Telecommunications Summit, Portugal, Nov. 22-24, 1995, pp. 468 - 472

[29] T. Benkner and K. David, "Autonomous Slot Assignment for PRMA++ Third Generation TDMA Systems", Proceedings IEEE Third Symposium on Communications and Vehicular Technology in the Benelux, Eindhoven, Oct. 1995, pp. 13 - 19

[28] M. Schönborn and K. David, "Capacity Investigation of an Advanced TDMA Air-Interface Concept for a 3rd Generation System", Proceedings IEEE Third Symposium on Communications and Vehicular Technology in the Benelux, Eindhoven, Oct. 1995, pp. 1 - 4

[27] K. David, N. Metzner, and T. Wierlemann, "An Adaptive Air Interface for 3rd Generation Mobile Access - Evaluation via realtime and simulation testbeds -", Proceedings of the 2nd ITG Fachtagung Mobile Kommunikation '95, Neu-Ulm, Sep. 1995, pp. 125 - 132

[26] T. Benkner and K. David, "Investigation of Mobile Antenna Diagrams on Cochannel Interference", Proc. IEEE Second Symposium on Communications and Vehicular Technology in the Benelux, Louvain-la-Neuve, Belgium, Nov. 1994, pp. 199 - 202

[25] K. David, T. Kassing, and H.-D. Florack, "ATDMA Test Objectives", 5th IEEE International Symposium on Personal, Indoor and Mobile Communication (PIRMC), The Hague, Sept. 1994, pp. 691 - 695

[24] K. David, T. Kassing, R. Ungethüm, and T. Wierlemann, "ATDMA Test Objectives", RACE Mobile Telecommunications Workshop, Amsterdam, May 1994

[23] K. David, T. Kassing, R. Ungethüm, and T. Wierlemann, "Testing Requirements for UMTS Air-Interface", Aachener Kolloquium, Mobile Kommunikationssysteme, Aachen, March 1994, pp. 337 - 340

[22] T. Kassing, K. David, H.-D. Florack, and T. Wierlemann, "Testing Requirements for UMTS Air-Interface", Kleinheubacher Tagung, October 1993, pp. 305 - 312

[21] K. David, C.C. Evci, and H.-D. Florack, "ATDMA's View on Common Testing Requirements", RACE Mobile Telecommunications Workshop, Metz, June 1993, pp. 265 - 268

[20] R. Baets, K. David, and G. Morthier, "On the Distinctive Features of Gain Coupled DFB Lasers and DFB Lasers with second-order gratings", IEEE J. Quantum Electron., Vol.29, No. 6, pp. 1792-1798, June 1993

[19] K. David and H.-D. Florack, "Der Weg zur 3. Generation der zellularen Mobilfunksysteme", Kleinheubacher Tagung, October 1992, pp. 309 - 317

[18] K. David and R. Baets, "Study of efficiency and linewidth of gain coupled DFB lasers", presented at Semiconductor and Integrated Optoelectronics (SIOE'92), Cardiff, UK, March 1992

[17] J. Willems, K. David, G. Morthier, and R. Baets, "Investigation of a novel Bragg Reflector: The partly gain coupled DBR Filter", IEE Proc., Vol. 139, No. 1, Pt. J, pp. 53 - 58, Feb. 1992

[16] K. David, J. Buus, and R. Baets, "Basic Analysis of AR-coated, Partly Gain Coupled DFB Lasers: The standing wave effect", IEEE J. Quantum Electron., Vol.28, No. 2, pp. 427 - 433, Feb. 1992

[15] B. Borchert, K. David, B. Stegmüller, G. Gessner, M. Beschorner, D. Sacher, and G. Franz, "1.55 µm gain-coupled quantum-well distributed feedback lasers with high single-mode yield and narrow linewidth", IEEE Photon. Technol. Lett., Vol.3, No. 11, pp. 955 - 957, Nov. 1991

[14] K. David, J. Buus, R. Baets, and P. Lagasse, "Improved DFB characteristics by using a loss grating" Proc. of the European Conference on Optical Communication (ECOC), Paris, Sept. 1991, pp. 5 - 8

[13] G. Morthier, K. David, P. Vankwikelberge, and R. Baets, "Theoretical Investigation of the 2nd Order Harmonic Distortion in the AM-Response of 1.55 µm F-P and DFB Lasers", IEEE J. Quantum Electron., Vol.27, No.8, pp. 1990 - 2002, Aug. 1991

[12] K. David, G. Morthier, P. Vankwikelberge, R. Baets, T. Wolf, and B. Borchert, "Gain coupled DFB lasers versus index coupled and phase-shifted DFB lasers: a comparison based on spatial hole burning corrected yield", IEEE J. Quantum Electron., Vol.27, No.6, pp. 1714 - 1723, June 1991

[11] J. Willems, K. David, G. Morthier, and R. Baets, "Filter characteristics of DBR amplifier with index and gain coupling", Electron. Lett., 27, pp. 831 - 833, May 1991

[10] K. David, J. Buus, G. Morthier, and R. Baets, "Coupling coefficients in gain coupled DFB lasers: Inherent compromise between coupling strength and loss", IEEE Photon. Technol. Lett, Vol.3, No.5, pp. 439 - 441, May 1991

[9] J. Buus, K. David, G. Morthier, and R, Baets, "Analysis of Gain Coupled DFB lasers", Proc. Integrated Photonics Research, Topical Meeting, Monterey, California, April 1991, pp. 127 - 128

[8] J. Willems, K. David, G. Morthier, and R. Baets, "Improved Bragg-reflectors by the introduction of gain coupling", presented at Semiconductor and Integrated Optoelectronics (SIOE'91), Cardiff, UK, March 1991

[7] G. Morthier, K. David, and R. Baets, "Linewidth rebroadening in DFB lasers due to bias dependent dispersion of feedback", Electron. Lett., 27, pp. 375 - 377, Feb. 1991

[6] G. Morthier, F. Libbrecht, K. David, P. Vankwikelberge, and R. Baets, "Bias and Frequency Dependence of the Harmonic Distortion in the AM-Response of 1.55 µm DFB Lasers", Proc. OCTIMA 91, International Workshop, Rome, Jan. 1991, pp. 1 - 8

[5] K. David, G. Morthier, P. Vankwikelberge, and R. Baets, "Partly gain-coupled versus lamda/4-shifted-DFB laser: a comparison", Technical Digest of the 12th IEEE International Semiconductor Laser Conference, Davos, Switzerland, Sept. 1990, pp. 202 - 203

[4] G. Morthier, K. David, P. Vankwikelberge, and R. Baets, "A new DFB-laser diode with reduced spatial hole burning", IEEE Photon. Technol. Lett. vol. 6, pp. 388 - 390, June 1990

[3] P. Vankwikelberge, G. Morthier, K. David, and R. Baets, "CLADISS-a new diode-laser simulator", Proc. of the Topical Meeting in Integrated Photonics Research, South Carolina, March 1990, pp. 145 - 147

[2] G. Morthier, P. Vankwikelberge, K. David, and R. Baets, "Improved Performance of AR-Coated DFB-lasers by the Introduction of Gain Coupling", IEEE Photonics Techn. Lett., Vol.2, No. 3, pp. 170 - 172, March 1990

[1] K. David, G. Morthier, P. Vankwikelberge, and R. Baets, "Yield analysis of non-AR-coated DFB lasers with combined index and gain coupling", Electron. Lett., 26, pp. 238 - 239, Feb. 1990

[B17] David, K., Geihs, K., Lange, M. and Stumme, G. (eds.), INFORMATIK 2019: 50 Jahre Gesellschaft für Informatik - Informatik für Gesellschaft. Bonn: Gesellschaft für Informatik e.V., 2019.

[B16] M. Leimeister and K. David (HSG), "Chancen und Herausforderungen des digitalen Lernens", Springer 2019

[B15] Book contribution: K. David and H. Berndt, "Safety Belt for Pedestrians", Claudia Linnhoff-Popien, Ralf Schneider, Michael Zaddach (Eds.), Digital Marketplaces Unleashed, book chapter, pp. 44 - 50, Springer, 2017.

[B14] K. David, K. Geihs, J. M. Leimeister, A. Roßnagel, L. Schmidt, G. Stumme, and A. Wacker, "Socio-technical design of ubiquitous computing systems," Springer, 2014

[B13] A. Flach, and K. David, "Car and Pedestrian Collisions: Causes and Avoidance Techniques", in: Rola Naja (Editor), Wireless Vehicular Networks for Car Collision Avoidance", Springer, 2013, pp. 229 - 260

[B12] Book contribution: S. Lau and K. David, "Enabling context aware services in the area of AAC", L. B. Theng (ed.), Assistive and Augmentive Communication for the Disabled: Intelligent Technologies for Communication, Learning and Teaching, book chapter, published at IGI Global (www.igi-global.com), 2011, pp. 159 - 192

[B11] K. David, K. Geihs (eds.), "Kommunikations in Verteilten Systemen", GI Informatik Aktuell, Springer, 2009

[B10] Book: K. David, Editor, "Technologies for the Wireless Future: Wireless World Research Forum (WWRF)", Volume 3, Wiley, October 2008

[B9] K. David, O. Drögehorn, S. Haseloff, R. Kusber, and A. Pirali (Editors), Proc. of the 8th International Workshop on Applications and Services in Wireless Networks (ASWN 2008), ISBN 978-0-7695-3389-6, published by IEEE Computer Society, Kassel, 9 - 10 Oct., 2008

[B8] K. David, O. Drögehorn, and S. Haseloff (Editors), Proc. of the 2nd Workshop on Context Awareness for Proactive Systems (CAPS 2006), ISBN 10; 3 - 89958 - 210 - 1, Kassel, Kassel University Press, 12 - 13 June, 2006

[B7] Book contribution: Co-author K. David, "Service Infrastructures", in: Technologies for the Wireless Future, Volume 2, Edited by Rahim Tafazolli, Wiley, 2006

[B6] Book contribution: O. Drögehon, K. David, H.v. Kranenburg, J. de Heer, S. Abranowski, A. Busboom, and K. Raatikainen, "Personalization for the Future Wireless World", in: Technologies for the Wireless Future, Edited by Rahim Tafazolli, Wiley, 2005

[B5] Book contribution: K. David and U. Siebert, "Mobilkommunikation", pp. 89 - 94, ed. Klaus Fellbaum, Marc Göcks, "eLearning an der Hochschule", Shaker Verlag, 2004

[B4] K. David and L. Wegner (eds.), "Mobiles Lernen und Forschen", contributions to the symposium at the University of Kassel on November 6, 2003, ISBN 3 - 89958 - 521 - 6, Kassel University Press, 2003

[B3] Book contribution: K. David, "Mobiles Internet - Ein System aus Netz, Diensten und Inhalten", pp. 157-171, ed. Tom Sommerlatte, "Angewandte Systemforschung - Ein interdisziplinärer Ansatz", Gabler Verlag, 2002

[B2] Book: K. David and T. Benkner, "Digitale Mobilfunksysteme - Grundlagen und aktuelle Systeme", Teubner Verlag, Reihe Informationstechnik, edited by Prof. Dr.-Ing. Fliege, 1996

[B1] Book contribution: K. David, "Recent Developments of Adaptive Air-Interfaces", Invited Contribution, Multiaccess, Mobility and Teletraffic for Personal Communications, Bijan Jabbari, Philippe Godlewski, Xavier Lagrange (Editors), Kluwer Academic Publishers, pp. 199 - 210, 1996

[P14] K. David, "Gesture interactions with a digital city (Smart City) or digital building (Smart Building)", patent application submitted to the German Patent and Trade Mark Office on 04.08.2021 (DE 10 2021 120 315.5)

[P13] K. David and A. Flach, "Method and reference device for providing correction signals for a satellite-based positioning system", patent application submitted 16.6.11 (Patent 29140EN 14/5)

[P12] K. David and A. Flach, "Method for collision avoidance", patent application submitted 1.10.2008 (DE 10 2008 049 824.6), PCT application filed 1.10.2009, international publication date 8.4.2010 (WO2010037823A1.pdf)

[P11] K. David, R. Sigle, I. Carla, and G. Piao, "Method of Sharing Radio Resources, Radio Resource Management Module, and Radio Communication Network", filed on July 25, 2006 at the INPI Paris with the application no. EP 06 291 215.9.; Proprietor Alcatel

[P10] C. Deist, T. Hohmann and K. David, "Device for verifying the presence of objects", filed 27.9.05, European patent application 27.9.2006 (EP 1929451 B1)

[P9] K. David , R. Sigle, M. Hildebrand, J. Diaz Cevevera, and G. Christache, "Method for controlling the sleep mode on a mobile terminal corresponding mobile terminal and corresponding radio access", Patent No. 04290730.3, Proprietor Alcatel, 17.3.04, Filed 16.3.2005 as Patent in USA, Confirmation Number 5384

[P8] F. Fechter, R. Sigle, U. Barth, M. Hildebrand, and K. David, "A location map for a radio access network", European Patent Application 18.3.03

[P7] M. Methfessel, R. Meyfarth, and K. David, "Method for exchanging information in a wireless client/server environment", patent application in 2000

[P6] R. Kraemer, G. Schoof, P. Schwander, and K. David, "Location-sensitive wireless network system", patent filed in 2000

[P5] K. David and P. Schwander, "Mobile information device in a mobile communication environment", patent filed on 11.02.00

[P4] K. David and R. Kraemer, "Communication system for sending and receiving user-related information", patent filed on 10/6/99

[P3] K. David and R. Kraemer, "Method for data transmission", June 1999 (worldwide (G7) application in process)

[P2] K. David, T. Benkner and M. Schönborn, "Method for dynamic channel assignment in mobile radio systems", January 95 (worldwide (G7) application filed)

[P1] K. David and B. Alfert, "Method for operating a mobile terminal in a mobile radio network and terminal", Nov 94 (registered as utility model)

[K17] K. David, invited panel presentation, "Challenges and solutions for Vulnerable Roadside Users (VRU)", WWRF Huddle, Workshop Shaping the Future of Connected and Autonomous Vehicles (CAVs): The role of 6G, AI and Machine Learning (ML), and IoT, Berlin 19.4.2024

[K16] K. David, invited panel presentation IEEE ANTS 2023 PANEL ON AI/ML-ENABLED CONNECTED AND AUTONOMOUS VEHICLES IN THE ERA OF 6G: "Requirements on 6G and AI for traffic accident avoidance of VRU", MNIT Jaipur, Rajasthan, India, December 20, 2023

[K15] K. David, invited keynote, "Collaborative collision avoidance using 5G/6G: "The wireless seatbelt", IEEE VTC, London, 27.9.2022

[K14] K. David, Plenary Keynote, "Safe Mobility using AI: The Wireless Seat Belt", presented at the Virtual Conference: 2021 IEEE International Conference on Computing (ICOCO 2021), Kuala Lumpur, November 17 - 19, 2021.

[K13] K. David, invited keynote presentation, "6G: Vision, Requirements, key applications, and the role of AI", IEEE ANT(IEEE International Conference on Advanced Networks and Telecommunications Systems), 14-17 December 2020, virtual, Delhi, India, 17.12.2020

[K12] K. David, invited panel presentation, IEEE Globecom 2019, "5G Beyond towards 6G: Requirements and Innovations for 6G", Waikoloa, HI, USA, 9th, Dec. 2019

[K11] K. David, invited plenary presentation, "5G beyond till 6G: an update of the vision and the role of machine learning", WWRF, Herning, Denmark, 29.10.18

[K10] K. David, Invited Panel Presentation, "Collaborative Pedestrian Safety facilitated by Machine Learning: The Wireless Seat Belt", Panel - Pedestrian Safety - One Key Application of 5G at the IEEE 87th Vehicular Technology Conference (VTC2018-Spring), Porto, Portugal, June 5th, 2018.

[K09] K. David, invited panel presentation, "Machine learning enabling collaborative pedestrian safety ", 2nd Nordic Conference on ICT "Realizing the 5G Vision", Oslo, 11-12 April, 2018

[K08] K. David, invited panel presentation: "Is there any room or need for Beyond 5G?: 6G Requirements and a first vision", IEEE 5G Summit, pimrc 2017, Montreal, Canada, Oct. 8 - 13, 2017

[K07] K. David, Plenary Keynote Speech, "The Wireless Seat Belt: An Innovative Approach for CAR2P/VRU Safety Based on 5G and Machine Learning", pimrc 2017, Montreal, Canada, Oct. 8 - 13, 2017

[K06] K. David, invited panel presentation, "Pedestrian Safety", connected vehicles panel, IEEE VTC-Fall, Toronto, Canada, Sept. 24 - 27, 2017.

[K05] K. David, invited presentation "5G services and applications: Work-Life Balance", 81st IEEE VTC Conference, Glasgow, May 12, 2015

[K04] K. David, invited plenary presentation, "Pedestrian safety facilitated by 5G", WWRF#33, Surrey, UK, 24.9.14

[K03] K. David, invited plenary presentation, "Energy Efficiency as an App! ", IST Future Internet and Mobile Summit, Berlin, Germany, July 5th, 2012

[K02] K. David, invited key note, "Application scenarios using Activity detection and context prediction", 4th annual CMI (Center for Communication, Media and Information technologies) conference, Aalborg University, Copenhagen 25.11.2011

[K01] K. David, invited plenary presentation, "The WWRF (Wireless World Research Forum) Vision 2020", Penang, Malaysia, April 14th, 2010

[S62] Invited talk: K. David, "Collaborative collision avoidance using 5G/6G: The wireless Seatbelt", Seminar TU Dresden, Dresden, 15.5.2024

[S61] Invited lecture: K. David, on project "FastAR": "Paradigms of activity recognition to optimize recognition time for traffic safety in the city of the future", HOLM Frankfurt/Main, 01.09.2021

[S60] Invited lecture: K. David, "VRU Schutz: "Der Funk - Sicherheitsgurt", HOLM Frankfurt/Main, digital

[S59] Invited talk: K. David, "AI for VRU Safety:The wireless seat", IEEE ANT(IEEE International Conference on Advanced Networks and Telecommunications Systems), December 14-17, 2020, virtual, Delhi, India, 16.12.2020

[S58] Invited talk: K. David, "VRU Safety: The Wireless Seat Belt - Empowered by AI", Workshop ACM MobiArch 2020, in conjunction with ACM MobiCom 2020, 24.09.2020, London, UK, via video

[S57] Invited talk: K. David, "Artificial Intelligence: Applications and Consequences", Rotary Kassel, 8.6.2020 via video

[S56] Invited lecture: K. David, "Pedestrian and bicycle (VRU) accident protection in road traffic through machine learning", IHK Mobility of the Future: Opportunities and Risks, 11.2.20, Marburg

[S55] Invited lecture: K. David, "Artificial intelligence: How does it work? - and a case study: pedestrian protection", 6.11.2019 IT - Forum of the IT Network North Hesse, Kassel

[S54] Invited lecture: K. David, "VRU Unfallschutz im Straßenverkehr durch Vernetzung und KI", 17th Hessischer Mobilitätskongress 2019 in Frankfurt, 16.9.19, Frankfurt

[S53] Invited lecture: K. David, "5G beyond till 6G: An update of the vision with a perspective from Hermes", WWRF, Herning, Denmark, 30.10.18

[S52] Invited lecture: K. David, "Requirements for pedestrian safety: The wireless seat belt", WWRF, Herning, Denmark, 30.10.18

[S51] Invited talk: K. David, "Sensor-Based Activity Recognition", on 30.8.18, at the WiCare Summer Workshop at UiA (University of Adger), Campus Grimstad, Norway

[S50] Invited lecture: K. David, "Möglichkeiten und Potentiale der Haus- bzw. Gebäudeautomatisierung: Energieeinsparung und weitere Diensten", Hessisches Ministerium für Wirtschaft, Energie, Verkehr und Landesentwicklung, Wiesbaden, 28.5.2018

[S49] Invited talk: N. Jefferies and K. David, "5G as an enabler for the safety of vulnerable road users", Symposium Future Networked Cars, March 8, 2018, Geneva, Switzerland

[S48] Invited talk: K. David, "Optimized Work-Life Balance through interdisciplinary R&D", CMI Symposium, 19.1.2018 Copenhagen

[S47] Invited talk: K. David, "The Wireless Seat Belt and other applications facilitated by 5G and machine learning", Stuttgart, Nokia Bell Labs, 14.12.2017

[S46] Invited lecture: K. David, "Outlook: 5G - the revolution of mobile communications?", Netzwerk Wirtschaft spezial: "Breitband-Camp Mittelhessen 2017", Gießen, 22.11.2017

[S45] Invited lecture: K. David and Hendrick Berndt, "Beyond 5G: Let's start talking 6G", WWRF#37, Kassel, Germany, 17.10.2016

[S44] Invited lecture: K. David, "Energy: Energy efficiency through ICT", Future Internet Kongress 2016, Frankfurt, April 13, 2016

[S43] Invited lecture: K. David, "Energieeffizienz und weitere Anwendungsbereiche durch IKT", Frankfurt Business Media: Green IT, Science Park Kassel, Kassel, June 2, 2015

[S42] Invited lecture: K. David, "Chance und Risiken mobiler Anwendungen für die Work-Life Balance", Kassel, ITeg-Tagung, May 19, 2015

[S41] Invited talk: K. David, "Context and activity detection for future social networks" at DFKI (German Research Center for Artificial Intelligence GmbH) at the Sino-German Symposium on Social Interactive Computing: Environment, Robot and Human, April 3, 2014, Kaiserslautern

[S40] Invited talk: K. David, "Context as service and radio resource facilitator", 6.2.2014 Joint Net!Works and ISI -Experts Workshop, Stuttgart

[S39] Invited talk: K. David, "The future of mobile technology", 5.2.2014, Learntec, Karlsruhe

[S38] Invited lecture: K. David, "Trends in Wireless", 4.10.13, Hermes Partnermeeting, Amsterdam

[S37] Invited lecture: K. David, "Today's and future mobile development, especially through the Venus development methodology", 26.9.13, IT Netzwerk, Kassel

[S36] Invited panel moderation: "Round Table Smart Grids", at the German - Dutch Business Forum, 3.6.2013, Wiesbaden

[S35] Invited panel discussion: K. David, "Successful in a new world: The challenges of social media", Region, Pro Nordhessen e. V., 6.11.12, Kassel

[S34] Invited lecture: K. David, "Perspektive Mobile" - Mobile technologies in the corporate environment, 16.8.2012, Ingenium Social Media, Kassel

[S33] Invited lecture: K. David, "Projekt pinta", Annual Conference IT2Green BMWI (Federal Ministry of Economics and Technology), 22 May 2012, Berlin, Germany

[S32] Invited talk: K. David, "Context - a key enabler for future networks as well as Services", Net!Works Experts Workshop, 3rd and 4th May 2012, Alcatel-Lucent, Stuttgart, Germany

[S31] Invited talk: K. David, "Context and Applications", Huawei Professor's Day, Düsseldorf, October 21, 2011

[S30] K. David, "Projektvorstellung: PINTA - Pervasive Energie durch internetbasierte Telekommunikationsdienste", Kick-off event IT2Green, Federal Ministry of Economics and Technology, Berlin, May 3, 2011

[S29] K. David, S. L. Lau, and B. N. Klein, "SoLin (Social Link) - a new communication paradigm empowering mobile users", WWRF#26, Doha, Qatar, 11.4.2011

[S28] K. David, "Wartezeiten vermeiden - Frühwarnsystem im Alltag", invited lecture, 10 Jahre IT-Forum Nordhessen, 7.10.2010, Kassel Kulturbahnhof

[S27] Klaus David, "Mobile Computers and Applications: Status and Perspectives", invited keynote lecture, Hessen im Dialog Zuse 2.0 Hessen - Standort der Ideen Wednesday, May 26, 2010, Kurhaus Wiesbaden

[S26] Klaus David, "Context Sensitivity and Future Mobile Applications", June 10, 2010, invited lecture at the SFB Nexus Colloquium, Stuttgart

[S25] K. David, "the mobile user served by innovative applications", Invited lecture, IT Netzwerk, Kassel/VW, 3.11.2009

[S24] K. David, "Neue Trends im Dienstebereich", Invited lecture, internal BMBF/DLR strategy workshop, Siegburg 28.6.09

[S23] K. David, "Future Mobile Networks from the Perspective of Applications", 17.3.09, invited presentation, ngmn Research Day, Aachen

[S22] K. David, "Enabler heutiger und zukünftiger mobiler Netze und Anwendungen", 6.11.08, invited presentation, iTEC2008, Darmstadt

[S21] K. David, "Mobile Anwendungen und Dienste - Visionen, Herausforderungen und Einsatzmöglichkeiten", invited lecture Hessen IT Kongress 2008, Berlin, 28.05.2008

[S20] K. David, "Zukünftige Perspektiven mobiler Anwendungen und Dienste", 6.12.07, invited lecture Hessen IT Kongress 2007, Frankfurt/Main

[S19] K. David, "Kommunikation im Jahre 2020", 25.10.07, invited lecture IT-Forum Nordhessen, Kassel

[S18] Invited lecture: K. David "Die Zukunft des Mobilfunks" at the conference of the Alcatel - Stiftung, "Mobilität und Kontext - Zukunftsentwicklungen der mobilen Kommunikation in Technik und Recht", Stuttgart, 10.5.07

[S17] Invited lecture: K. David, "Neue Dienste in der Quad-Play-Welt Anforderungen an Dienstplatformen", BMBF Workshop, "Neue Dienste im Internet", Cologne/Porz, 14.12.2006

[S16] K. David, "Möglichkeiten und Potentiale zukünftiger, mobiler Anwendungen", Mobile Office Day, Keynote, Hessen IT, 12.10.06, Kassel

[S15] K. David, "Future perspectives of mobile applications and networks", Mobile Office Day, Keynote, Hessen IT, 22.6.06, Wetzlar

[S14] K. David, Work in Progress Report, "WWRF and ConText Awareness", Fourth International Conference on Mobile Systems, Applications, and Services (MobiSys 2006), Uppsala, Sweden, June 19-22, 2006

[S13] B. Wuest and K. David, "Wireless Internet Applications", VDE Mobilfunktagung, Osnabrück, 2001

[S12] K. David, "Das mobile Internet als Teil der Verkehrstelematik", Workshop ITG-Fokusprojekt "Verkehrstelematik", Kamp-Lintford, 29.5.98

[S11] K. David, "Aktuelle Entwicklungen der Mobilkommunikation (Grundlagen und Anwendungen)", Elektrotechnisches Kolloquium, Fachhochschule Münster, January 15, 1998

[S10] K. David, "Digitale Mobilfunknetze: Stand (GSM) und zukünftige Entwicklungen (UMTS)", Elektrotechnisches Kolloquium der Universität Gesamthochschule Paderborn, January 6, 1998

[S09] K. David, "Entwicklung der Mobilkommunikation von GSM zu UMTS", invited lecture at the Graduiertenkolleg Parallele und verteilte Systeme - Modellierung, Simulation und Entwurf (Prof. Dr.-Ing. Dr. h.c. Paul J. Kühn), University of Stuttgart, Feb. 12, 1997

[S08] K. David, "Overview of major challenges for third generation mobile systems", Nachrichtentechnisches Kolloquium der Universität Gent (Belgien), June, 1996

[S07] K. David, "Der Weg zu UMTS: Zugriffsverfahren, Systemtechnik und Anwendungen", High Frequency Technology Colloquium of the Gerhard-Mercator-Universität Gesamthochschule Duisburg, February 2, 1996

[S06] K. David, "Digital mobile radio systems: Heutiger Stand und zukünftige Entwicklungen", TU Chemnitz-Zwickau, 2.12.1994

[S05] K. David, "Recent Developments in Mobile Communications", Telecommunications Colloquium of the University of Ghent (Belgium), May 1993

[S04] T. Wierlemann, T. Kassing, and K. David, "System Performance Evaluation: Coordinated Common Set Of Test Scenarios And Requirements", RACE II/ATDMA workshop, Paris, Dec., 1992

[S03] K. David, "A Novel Laser for Future Optical Transmission Systems: The Gain Coupled DFB Laser (in English)", Dissertation, University of Siegen, Department of Electrical Engineering, December 1992

[S02] K. David, "Aktuelle Entwicklungen von Systemen und Komponenten für optische Übertragungssysteme", Nachrichtentechnisches Kolloquium der Universität Siegen, April 1992

[S01] K. David, "Laserdioden für die kohärente, optische Nachrichtenübertragung", Electrotechnical Colloquium of the University of Siegen, November 1989