VeröffentlichungenVeröffentlichungen

Eingereichte / angenommene Veröffentlichungen

2017

[192] 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.

[191] 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.

[190] 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.

[189] 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 2016, Paris, France, 19 – 23 June 2017, pp. 1-14.

2016

[188] 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.

[187] 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.

[186] 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.

[185] 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, 15 - 18 May 2016, pp. 1-5.

[184] 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.

2015

[183] 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, 2 – 6. Nov. 2015, pp. 544-550.

[182] 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, 2 – 6. Nov. 2015, pp. 132-143.

[181] 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, 2 – 6. Nov. 2015, pp. 471-476.

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

[179] I. Suarez, A. Schmitt, L. Duranova, K. David, und S. Ohly, "Ein benutzerunabhängiger Ansatz für Emotionserkennung," in Proc. 9. Tagung der Fachgruppe Arbeits-, Organisations- und Wirtschaftspsychologie der Deutschen Gesellschaft für Psychologie, Mainz, Germany, 26 Sept. 2015.

[178] R. Kusber, J. Braukmann, and K. David, "Nutzung des Anwesenheitsstatus zur Verbesserung der Work-Life-Balance," in Proc. 9. Tagung der Fachgruppe Arbeits-, Organisations- und Wirtschaftspsychologie der Deutschen Gesellschaft für Psychologie, Mainz, Germany, 26 Sept. 2015.

[177] 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, 7-9 Sept. 2015.

[176] 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.

[175] 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.

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2014

[174] 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.

[173] 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

[172] D. Kroll, R. Kusber, K. David, "Event Driven Time Synchronization of Mobile Devices", Awarecast Workshop at ACM Ubicomp 2014, Sept. 2014, Seattle

[171] 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, 2. - 4. April 2014, pp. 1-5.

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2013

[170] 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, 17-18 June 2013, pp. 1-7.

[169] 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.

[168] 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.

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

[166] D. Kroll, R. Kusber, K. David, P. Schumacher, and Y. J. Yu, "Energy Saving by Context Aware Heating", INF13 - Workshop: Umweltinformatik zwischen Nachhaltigkeit, GI Jahrestagung, Koblenz, Germany, September, 2013, pp. 1-10.

[165] 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

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

[163] 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, 2 - 5 Sept. 2013, pp. 1-5.

[162] 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, 3 - 5 July, 2013, pp. 1-10.

[161] 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, 17-18 June 2013 in J. Fischer-Wolfarth and G. Meyer, Eds. Springer, 2013, pp. 31–41.

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

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2012

[159] 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.

[158] 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

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

[156] 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, 3 - 6 Sept., 2012, pp. 1-5.

[155] 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, 3 - 6 Sept., 2012, pp.1 -5.

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

[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, A. Roßnagel, "Datenschutzgerechte Gestaltung von kontextvorhersagenden Algorithmen", Zeitschrift DUD (Datenschutz und Datensicherheit), pp. 1-6, 1/2012.

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2011

[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 N. Klein, "SoLin (Social Link) – 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 Synchronisation on Classification Learning Based Movement Detection with Accelerometers", in Proc. 2011 IEEE/IPSJ 11th International Symposium on Applications and the Internet (SAINT), Munich, Germany, 18-21 July 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 Localisation 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, 21 - 25 March, 2011, pp. 1-6.

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2010

[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 Recogntion with a Smartphone", Proceedings of the 7th IEEE International Symposium on Wireless Communication Systems (ISWCS), York, UK, 19th - 22nd September, 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",  5. 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), 24 August, 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 6–9 September 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: Optimised DAG Creation", Proc. of Workshop on Context-Systems Design, Evaluation and Optimisation (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, 16 – 18 June, 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 März 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, 23 – 25 February, 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

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2009

[126] S.L. Lau, N. Klein, A. Pirali, I. König, and K. David, "Implementation of a User-Centric Context-Aware Playground", Workshop über Selbstorganisierende, adaptive, kontextsensitive verteilte Systeme (SAKS), KIVS 2009, Kassel, 5. March, 2009

[125] R. Kusber, K. David, and N. Brgulja, "Parameter Selection for Autonomic Deployment Decision Making", IEEE EFSOI 2009 (Workshop der GlobeCom 2009), Honululu, 4 December, 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, 12 - 14 December, 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), Athen, 15 - 20 November, 2009

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

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

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2008

[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, 8 – 10 October, 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, 22 - 25 July, 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, 10 – 12 June, 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

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2007

[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, 17 – 19 October, 2007

[111] Invited Panel presentation: K. David, "Key aspects of Mobile Service Enablers", IEEE VTC2007-Fall, Baltimore, Maryland, USA, 30 Sept. – 3 Oct., 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, 16 August, 2007, pp. 31 - 45

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

[108] T. Löffler, S. Haseloff, and K. David, "Sensor Selection in Context-Aware Systems", CAPS07, Guildford, UK, 18 - 19 June, 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, 23 – 25 April, 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, 23 – 25 April, 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, 23 – 25 April, 2007

[104] S. Sigg, S. Haseloff, and K. David, "Minimising 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 15. GI/ITG-Fachtagung Kommunikation in Verteilten Systemen (KiVS 2007), Workshop "Selbstorganisierende, Adaptive, Kontextsensitive verteilte Systeme (SAKS 07)", Bern, Switzerland. VDE, 1 March, 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, 15 – 19 January, 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

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2006

[100] S. Sigg, S. Haseloff, and K. David, Posterbeitrag, „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, 19 - 22 June, 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 März, 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 März, 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, 5. September, 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), 6 - 8 September, 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, 11 - 14 September, 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, 11 - 14 September, 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, 17 -21 July, 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 Behaviour 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", 15. 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 Mai, 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, 2 – 5 April, 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

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2005

[86] B. Wüst, O. Drögehorn, and K. David, "Applying Profile Views to Bridge Between Different Personalisation Architectures", Lecture Notes in Informatics, Beiträge der 35. Jahrestagung der GI, Bonn, Germany, 19 – 22 September, 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, 11 - 14 September 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, 19 - 20 July, 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, 16 - 17 June 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, 19 - 23 June, 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, 19 - 23 June, 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, 19 - 23 June, 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

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2004

[74] B. Wüst, O. Drögehorn, and K. David, "A Management Layer for Mobile Middleware", Lecture Notes in Informatics, Band 2, Beiträge der 34. Jahrestagung der 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 signalling 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

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2003

[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 und  K. David, "Mobiles Lernen mit Neuen Medien: Eine Zukunftsvision", 17. DFN-Arbeitstagung über Kommunikationsnetze, Lecture Notes in Informatics der Ges. f. Informatik e.V., Düsseldorf, Juni 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

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2002

[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

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2001

[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

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2000

[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

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1999

[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", eingeladener Vortrag bei der ITG-Fachtagung "Mobilfunk: Stand der Technik und Zukunftsperspektiven", Osnabrück , Juni 1999

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1998

[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), 4 - 6 November 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

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1997

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

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

[42] eingeladener Vortrag: K. David, "Netzmigration der 2. Generation zu UMTS", ITG Tagung Mobilfunk - Stand der Technik und Zukunftsperspektive, Osnabrück, Juni 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

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1996

[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 Assignement 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, März 1996, p. 41

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1995

[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, 22-24 Nov. 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 -", Tagungsband der 2. ITG Fachtagung Mobile Kommunikation '95, Neu-Ulm, Sep. 1995, pp. 125 - 132

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1994

[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, Belgien, 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

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1993

[22] T. Kassing, K. David, H.-D. Florack und T. Wierlemann, "Testing Requirements for UMTS Air-Interface", Kleinheubacher Tagung, Oktober 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

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1992

[19] K. David und H.-D. Florack, "Der Weg zur 3. Generation der zellularen Mobilfunksysteme", Kleinheubacher Tagung, Oktober 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

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1991

[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

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1990

[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

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Bücher (bzw. Beiträge in Büchern), Tagungsbände

[B15] Buchbeitrag, to appear: 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 Avoidence Techniques", in: Rola Naja (Editor), Wireless Vehicular Networks for Car Collisioin Avoidance", Springer, 2013, pp. 229 - 260

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

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

[B10] Buch: 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] Buchbeitrag: Ko-Autor K. David, "Service Infrastructures", in: Technologies for the Wireless Future, Volume 2, Edited by Rahim Tafazolli, Wiley, 2006

[B6] Buchbeitrag: 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] Buchbeitrag: K. David und U. Siebert, "Mobilkommunikation", pp. 89 – 94, Hrsg. Klaus Fellbaum, Marc Göcks, "eLearning an der Hochschule", Shaker Verlag, 2004

[B4] K. David und L. Wegner (Hrsg.), "Mobiles Lernen und Forschen", Beiträge der Fachtagung an der Universität Kassel am 6. November 2003, ISBN 3 – 89958 – 521 – 6, Kassel University Press, 2003

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

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

[B1] Buchbeitrag: 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

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Eingereichte Patente / Gebrauchsmuster

[P13] K. David and A. Flach, "Verfahren und Referenzgerät zur Bereitstellung von Korrektursignalen für ein Satelliten gestütztes Positionsbestimmungssytem", patent application submitted  16.6.11 (Patent 29140DE 14/5)

[P12] K. David and A. Flach, "Verfahren zur Kollisionsvermeidung", patent application submitted  1.10.2008 (DE 10 2008 049 824.6), PCT Anmeldung 1.10.2009 erfolgt, internationales Veröffentlichungsdatum 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 und K. David, "Vorrichtung zur Überprüfung des Vorhandenseins von Gegenständen", eingereicht 27.9.05, Europäische Patentanmeldung 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", Europäische Patenteinreichung 18.3.03

[P7] M. Methfessel, R. Meyfarth, and K. David, "Verfahren zum Austauschen von Informationen in einer drahtlosen Client/Server-Umgebung", Patenteinreichung in 2000

[P6] R. Kraemer, G. Schoof, P. Schwander, and K. David, "Ortssensitives drahtloses Netzwerksystem", Patenteinreichung in 2000

[P5] K. David und P. Schwander, "Mobile Informationsvorrichtung in einer Mobil-Kommunikationsumgebung", Patenteinreichung am 11.02.00

[P4] K. David und R. Kraemer, "Kommunikationssystem zum Senden und Empfangen von nutzerbezogenen Informationen", Patenteinreichung am 6.10.99

[P3] K. David and R. Kraemer, "Verfahren zur Datenübertragung", Juni 1999 (weltweite (G7) Anmeldung in Bearbeitung)

[P2] K. David, T. Benkner und M. Schönborn, "Verfahren zur Dynamischen Kanalzuweisung in Mobilfunksystemen", Januar 95 (weltweite (G7) Anmeldung erfolgt)

[P1] K. David und B. Alfert, "Verfahren zum Betrieb eines mobilen Endgerätes in einem Mobilfunknetz und Endgerät", Nov 94 (als Gebrauchsmuster angemeldet)

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Sonstige Vorträge

[S49] Eingeladener Vortrag: K. David, "Ausblick: 5G - die Revolution des Mobilfunks?", Netzwerk Wirtschaft spezial: "Breitband-Camp Mittelhessen 2017", Gießen, 22.11.2017

[S48] Eingeladener Vortrag: K. David, "Energie: Energieeffizienz durch IKT", Future Internet Kongress 2016, Frankfurt, 13. April 2016

[S47] Eingeladener Vortrag: K. David, "Energieeffizienz und weitere Anwendungsbereiche durch IKT", Frankfurt Business Media: Green IT, Science Park Kassel, Kassel, 2. Juni 2015

[S46] Eingeladener Vortrag: K. David, "5G services and applications: Work-Life Balance", 81. IEEE VTC Konferenz, Glasgow, 12. Mai 2015

[S45] Eingeladener Vortrag: K. David, "Chance und Risiken mobiler Anwendungen für die Work-Life Balance", Kassel, ITeg-Tagung, 19. Mai 2015

[S44] Eingeladener Vortrag: K. David, "Pedestrian safety facilitated by 5G", WWRF#33, Surrey, UK, 24.9.2014

[S43] Eingeladener Vortrag: K. David, "Context and activity detection for future social networks" am DFKI (Deutsches Forschungszentrum für Künstliche Intelligenz GmbH) im Rahmen des Sino-German Symposium on Social Interactive Computing: Environment, Robot und Human, 3.4.2014, Kaiserslautern

[S42] Eingeladener Vortrag: K. David, "Context as service and radio resource facilitator", 6.2.2014 Joint Net!Works and ISI -Experts Workshop, Stuttgart

[S41] Eingeladener Vortrag: K. David, "Die Zukunft der Mobiltechnologie", 5.2.2014, Learntec, Karlsruhe

[S40] Eingeladener Vortrag: K. David, "Trends in Wireless", 4.10.13, Hermes Partnermeeting, Amsterdam

[S39] Eingeladener Vortrag: K. David, "Heutige und zukünftige mobile Entwicklung insbesondere auch durch die Venus Entwicklungsmethodik", 26.9.13, IT Netzwerk, Kassel

[S38] Eingeladene Panel Moderation: "Round Table Smart Grids", beim German - Dutch Business Forum, 3.6.2013, Wiesbaden

[S37] Eingeladene Panel Diskussion: K. David, "Erfolgreich in einer neuen Welt: Die Herausforderungen von Social Media", Region, Pro Nordhessen e. V., 6.11.12, Kassel

[S36] Eingeladener Vortrag: K. David, "Perspektive Mobile" – Mobile Technologien im Unternehmensumfeld , 16.8.2012,  Ingenium Social Media, Kassel

[S35] Eingeladener Vortrag: K. David, "Projekt pinta", Jahrestagung IT2Green BMWI (Bundesministeriums für Wirtschaft und Technologie), 22 May 2012, Berlin, Germany

[S34] Eingeladener Vortrag: 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

[S33] Eingeladener Key Note Vortrag: K. David,  "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

[S32] Eingeladener Vortrag: K. David, "Context and Applications", Huawei Professor's Day, Düsseldorf, 21. October 2011

[S31] K. David, "Projektvorstellung: PINTA – Pervasive Energie durch internetbasierte Telekommunikationsdienste", Auftaktveranstaltung IT2Green, Bundesministerium für Wirtschaft und Technologie, Berlin, 3.5.2011

[S30] 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

[S29] K. David, "Wartezeiten vermeiden – Frühwarnsystem im Alltag", eingeladener Vortrag, 10 Jahre IT-Forum Nordhessen, 7.10.2010, Kassel Kulturbahnhof

[S28] Klaus David, "Mobile Computer und Anwendungen: Stand und Perspektiven", eingeladener Keynote Vortrag,  Hessen im Dialog Zuse 2.0 Hessen - Standort der Ideen Mittwoch, 26.Mai 2010, Kurhaus Wiesbaden

[S27] Klaus David, "Kontextsensitivität und zukünftige, mobile Anwendungen", 10.6.2010, eingeladener Vortrag im Rahmen des SFB Nexus Kolloqiums, Stuttgart

[S26] K. David, "The WWRF (Wireless World Research Forum) Vision 2020", Penang (Malaysia), invited plemary presentation, 14.4.2010

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

[S24] K. David, "Neue Trends im Dienstebereich", Eingeladener Vortrag, interner BMBF/DLR Strategieworkshop, 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, eingeladener Vortrag, iTEC2008, Darmstadt

[S21] K. David, "Mobile Anwendungen und Dienste – Visionen, Herausforderungen und Einsatzmöglichkeiten", eingeladener Vortrag Hessen IT Kongress 2008, Berlin, 28.05.2008

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

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

[S18] Eingeladener Vortrag: K. David "Die Zukunft des Mobilfunks" auf der Tagung der Alcatel – Stiftung, "Mobilität und Kontext – Zukunftsentwicklungen der mobilen Kommunikation in Technik und Recht", Stuttgart, 10.5.07

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

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

[S15] K. David, "Zukünftige Perspektiven mobiler Anwendungen und Netze", Mobile Office Tag, 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, 19-22 June, 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, 15. Januar, 1998

[S10] K. David, "Digitale Mobilfunknetze: Stand (GSM) und zukünftige Entwicklungen (UMTS)", Elektrotechnisches Kolloquium der Universität Gesamthochschule Paderborn, 6.1.1998

[S9] K. David, "Entwicklung der Mobilkommunikation von GSM zu UMTS", eingeladener Vortrag im Graduiertenkolleg Parallele und verteilte Systeme - Modellierung, Simulation und Entwurf (Prof. Dr.-Ing. Dr. h.c. Paul J. Kühn), Universität Stuttgart, 12. Feb. 1997

[S8] K. David, "Overview of major challenges for third generation mobile systems", Nachrichtentechnisches Kolloquium der Universität Gent (Belgien), June, 1996

[S7] K. David, "Der Weg zu UMTS: Zugriffsverfahren, Systemtechnik und Anwendungen", Hochfrequenztentechnisches Kolloquium der Gerhard-Mercator-Universität Gesamthochschule Duisburg, 2.2.1996

[S6] K. David, "Digitale Mobilfunksysteme: Heutiger Stand und zukünftige Entwicklungen", TU Chemnitz-Zwickau, 2.12.1994

[S5] K. David, "Recent Developments in Mobile Communications", Nachrichtentechnisches Kolloquium der Universität Gent (Belgien), Mai 1993

[S4] 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

[S3] K. David, "Ein neuartiger Laser für zukünftige optische Übertragungssysteme: Der gewinngekoppelte DFB Laser (in Englisch)", Dissertation, Universität-Siegen, Fachbereich Elektrotechnik, Dezember 1992

[S2] K. David, "Aktuelle Entwicklungen von Systemen und Komponenten für optische Übertragungssysteme", Nachrichtentechnisches Kolloquium der Universität Siegen, April 1992

[S1] K. David, "Laserdioden für die kohärente, optische Nachrichtenübertragung", Elektrotechnisches Kolloquium der Universität Siegen, November 1989

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