All Publications
Thomas C. Schmidt, Matthias Wählisch, Maik Wodarz,
Fast Adaptive Routing Supporting Mobile Senders in Source Specific Multicast,
Telecommunication Systems, Vol. 43, No. 1, pp. 95--108, Berlin, Heidelberg:Springer Verlag, February 2010.
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Thomas C. Schmidt, Gabriel Hege, Matthias Wählisch, Hans L. Cycon, Mark Palkow, Detlev Marpe,
Distributed SIP Conference Management with Autonomously Authenticated Sources and its Application to an H.264 Videoconferencing Software for Mobiles,
Multimedia Tools and Applications, Berlin, Heidelberg:Springer Verlag, 2010. (in press)
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Thomas C. Schmidt, Matthias Wählisch, Godred Fairhurst,
Multicast Mobility in Mobile IP Version 6 (MIPv6): Problem Statement and Brief Survey,
RFC, No. 5757, RFC Editor, February 2010.
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Thomas C. Schmidt, Matthias Wählisch, Godred Fairhurst,
Multicast Mobility in MIPv6: Problem Statement and Brief Survey,
IRTF Internet Draft -- work in progress, No. 09, October 2009.
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Thomas C. Schmidt, Matthias Wählisch, Olaf Christ, Gabriel Hege,
AuthoCast --- a mobility-compliant protocol framework for multicast sender authentication,
Security and Communication Networks, Vol. 1, No. 6, pp. 495 -- 509, Wiley \& Sons, Ltd, December 2009.
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Hans L. Cycon, Thomas C. Schmidt, Gabriel Hege, Matthias Wählisch, Mark Palkow,
Let's Meet at the Mobile -- Learning Dialogs with a Video Conferencing Software for Mobile Devices,
International Journal of Interactive Mobile Technologies (iJIM), Vol. 3, No. 3, pp. 21--25, International Association of Online Engineering, July 2009.
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Matthias Wählisch, Thomas C. Schmidt,
Multicast Routing in Structured Overlays and Hybrid Networks,
In: Handbook of Peer-to-Peer Networking, (Xuemin Shen, Heather Yu, John Buford, Mursalin Akon Ed.), Berlin Heidelberg:Springer Verlag, December 2009.
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Suresh Krishnan, Behcet Sarikaya, Thomas C. Schmidt,
Proxy Mobile IPv6 Basic Multicast Support Solution,
IETF Internet Draft -- work in progress, No. 00, July 2009.
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Thomas C. Schmidt, Matthias Wählisch, Behcet Sarikaya, Suresh Krishnan,
A Minimal Deployment Option for Multicast Listeners in PMIPv6 Domains,
IETF Internet Draft -- work in progress, No. 03, December 2009.
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Matthias Wählisch, Thomas C. Schmidt,
An a Priori Estimator for the Delay Distribution in Global Hyrid Multicast,
In: Proc. of the ACM SIGCOMM CoNEXT. Student Workshop, pp. 19--20, New York:ACM, 2009.
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Matthias Wählisch, Thomas C. Schmidt,
Peer the Peers: An Overlay ID Assignment Service at Internet Exchange Points,
In: Proc. of the ACM SIGCOMM CoNEXT. Student Workshop, pp. 45--46, New York:ACM, 2009.
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Alexander Knauf, Gabriel Hege, Thomas C. Schmidt, Matthias Wählisch,
A P2P Virtualization for Distributed Adaptive Conference Management,
In: GI/ITG KuVS Fachgespräch: NGN Service Delivery Platforms \& Service Overlay Networks, (Wolfgang Kellerer, Thomas Magedanz Ed.), November 2009.
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Matthias Wählisch, Thomas C. Schmidt, Georg Wittenburg,
Broadcasting in Prefix Space: P2P Data Dissemination with Predictable Performance,
In: Proceedings of the Fourth International Conference on Internet and Web Applications and Services (ICIW'09), (Mark Perry, Hideyasu Sasaki, Matthias Ehmann, Guadalupe Oritz Bellot, Oana Dini Ed.), pp. 74--83, Los Alamitos, CA, USA:IEEE Computer Society Press, May 2009.
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Matthias Wählisch, Thomas C. Schmidt, Gabriel Hege,
Overlay AuthoCast: Distributed Sender Authentication in Overlay Multicast,
In: Proceedings of the 28th IEEE INFOCOM. Student Workshop, IEEE Press, April 2009.
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Matthias Wählisch, Thomas C. Schmidt, Georg Wittenburg,
A Generalized Group Communication Network Stack and its Application to Hybrid Multicast,
In: Proceedings of the 28th IEEE INFOCOM. Student Workshop, IEEE Press, April 2009.
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Matthias Wählisch, Thomas C. Schmidt, Georg Wittenburg,
OASIS: An Overlay Abstraction for Re-Architecting Large Scale Internet Group Services,
In: Future Multimedia Networking. 2nd International Workshop, FMN 2009, Proceedings, (Andreas Mauthe, Sherali Zeadally, Eduardo Cerqueira, Mar{\'i}lia Curado Ed.), ser. Lecture Notes in Computer Science, Vol. 5630, pp. 95--106, Berlin Heidelberg:Springer-Verlag, June 2009.
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Alexander Knauf, Thomas C. Schmidt, Matthias Wählisch,
Scalable Distributed Conference Control in Heterogeneous Peer-to-Peer Scenarios with SIP,
In: Mobimedia '09: Proc. of the 5th International ICST Mobile Multimedia Communications Conference, (Mohamed Younis, Chun Tung Chou Ed.), pp. 1--5, Brussels, Belgium:ICST, 2009.
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Matthias Wählisch, Thomas C. Schmidt, Georg Wittenburg,
BIDIR-SAM: Large-Scale Content Distribution in Structured Overlay Networks,
In: Proc. of the 34th IEEE Conference on Local Computer Networks (LCN), (Mohamed Younis, Chun Tung Chou Ed.), pp. 372--375, Piscataway, NJ, USA:IEEE Press, October 2009.
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Matthias Wählisch, Thomas C. Schmidt, Georg Wittenburg,
A Common API for Hybrid Group Communication,
In: Proc. of the 34th IEEE Conference on Local Computer Networks (LCN), (Mohamed Younis, Chun Tung Chou Ed.), pp. 265--268, Piscataway, NJ, USA:IEEE Press, October 2009.
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Hans L. Cycon, Thomas C. Schmidt, Gabriel Hege, Matthias Wählisch, Mark Palkow,
An optimized H.264-based Video Conferencing Software for Mobile Devices,
In: ISCE2008 -- The 12th IEEE International Symposium on Consumer Electronics, (Antonio Navarro Ed.), IEEE, pp. 1--4, Piscataway, NJ, USA:IEEE Press, April 2008.
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Hans L. Cycon, Thomas C. Schmidt, Gabriel Hege, Matthias Wählisch, Detlev Marpe, Mark Palkow,
Peer-to-Peer Videoconferencing with H.264 Software Codec for Mobiles,
In: WoWMoM08 -- The 9th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks -- Workshop on Mobile Video Delivery (MoViD), (Ramesh Jain, Mohan Kumar Ed.), IEEE, Piscataway, NJ, USA:IEEE Press, June 2008.
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Thomas C. Schmidt, Matthias Wählisch, Maik Wodarz,
ETM - An Optimized Routing Protocol for Mobile SSM Sources,
In: Wireless and Mobile Networking, (Zoubir Mammeri Ed.), ser. IFIP International Federation for Information Processing, Vol. 284, pp. 29--40, Boston:Springer Verlag, September 2008.
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Thomas C. Schmidt, Matthias Wählisch, Olaf Christ,
AuthoCast --- A Protocol for Mobile Multicast Sender Authentication,
In: MoMM 2008 - 6th International Conference on Advances in Mobile Computing \& Multimedia, ACM, November 2008.
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Hitoshi Asaeda, Thomas C. Schmidt,
IGMP and MLD Extensions for Mobile Hosts and Routers,
IETF Internet Draft -- work in progress, No. 01, July 2008.
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Hui Deng, Thomas C. Schmidt, Pierrick Seite, Peng Yang,
Multicast Support Requirements for Proxy Mobile IPv6,
IETF Internet Draft -- work in progress, No. 00, September 2008.
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Matthias Wählisch, Thomas C. Schmidt, Waldemar Spät,
What is happening from behind?: Making the impact of Internet topology visible,
Campus-Wide Information Systems, Vol. 25, No. 5, pp. 392--406, Emerald Insight, November 2008.
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Olaf Christ, Thomas C. Schmidt, Matthias Wählisch,
Towards Seamless Source Mobility in SSM - Design and Evaluation of the Tree Morphing Protocol,
International Journal of Internet Protocol Technology (IJIPT), Vol. 3, No. 4, pp. 205--215, Inder Science, 2008.
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Thomas C. Schmidt, Matthias Wählisch,
Group Conference Management with SIP,
In: SIP Handbook: Services, Technologies, and Security, (Syed Ahson, Mohammad Ilyas Ed.), pp. 123--158, Boca Raton, FL, USA:CRC Press, December 2008.
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Matthias Wählisch,
Scalable Adaptive Group Communication on Bi-directional Shared Prefix Trees,
No. TR-B-08-14, September 2008.
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Thomas C. Schmidt, Matthias Wählisch, Ying Zhang,
On the Correlation of Geographic and Network Proximity at Internet Edges and its Implications for Mobile Unicast and Multicast Routing,
In: Proceedings of the IEEE ICN'07, (Francis Rousseaux, Petre Dini Ed.), Washington, DC, USA:IEEE Computer Society Press, April 2007.
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Thomas C. Schmidt, Matthias Wählisch, Hans L. Cycon, Mark Palkow,
Scalable Mobile Multimedia Group Conferencing based on SIP initiated SSM,
In: Proc. of 4th European Conference on Universal Multiservice Networks -- ECUMN'2007, SEE/EUREL/IEEE, pp. 200--209, Washington, DC, USA:IEEE Computer Society Press, February 2007.
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Thomas C. Schmidt, Matthias Wählisch,
Mobile Multicast,
In: Encyclopedia of Mobile Computing \& Commerce (EMCC), (David Taniar Ed.), pp. 541--545, Hershey, PA, USA:Idea Group Reference, 2007.
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Olaf Christ, Thomas C. Schmidt, Matthias Wählisch,
A Light-Weight Implementation Scheme of the Tree Morphing Protocol for Mobile Multicast Sources,
In: Proceedings of the 33rd EUROMICRO Conference on Software Engineering and Advanced Application SEAA 2007, (Paul Müller, Peter Liggesmeyer, Erik Maehle Ed.), pp. 149--156, Los Alamitos, CA, USA:IEEE Computer Society Press, August 2007.
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Hans L. Cycon, Thomas C. Schmidt, Matthias Wählisch,
Mobile Serverless Video Communication,
In: Encyclopedia of Mobile Computing \& Commerce (EMCC), (David Taniar Ed.), pp. 589--595, Hershey, PA, USA:Idea Group Reference, 2007.
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Matthias Wählisch, Thomas C. Schmidt,
Between Underlay and Overlay: On Deployable Efficient Mobility-agnostic Group Communication Services,
Internet Research, Vol. 17, No. 5, pp. 519--534, Bingley, UK:Emerald Insight, November 2007.
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Matthias Wählisch, Thomas C. Schmidt,
Exploring the Routing Complexity of Mobile Multicast -- A Semi-empirical Study,
In: Proceedings of 2007 ACM CoNEXT Conference. Student Workshop, (Suman Banerjee, Roger Karrer, Ashwin Sridharan Ed.), New York:ACM, December 2007.
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Thomas C. Schmidt, Matthias Wählisch, Hans L. Cycon, Mark Palkow, Henrik Regensburg,
Unencapsulated Mobile Multicast Routing for Next Generation Video Networks,
In: Computational Science -- ICCS 2006. 6th International Conference, Proceedings, Part II, (Vassil N. Alexandrov, Geert Dick van Albada, Peter M.A. Sloot, Jack Dongarra Ed.), ser. Lecture Notes in Computer Science, Vol. 3992, pp. 1050--1057, Berlin Heidelberg:Springer-Verlag, 2006.
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Thomas C. Schmidt, Matthias Wählisch,
A First Performance Analysis of the Tree Morphing Approach to IPv6 Source Mobility in Source Specific Multicast Routing,
In: Proceedings of the IEEE ICN 2006, (Pascal Lorenz, Petre Dini, Damien Magoni, Abdelhamid Mellouk Ed.), USA:IEEE Computer Society Press, April 2006.
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Hans L. Cycon, Thomas C. Schmidt, Matthias Wählisch, Henrik Regensburg, Mark Palkow,
Mobile Multimedia Group Conferencing -- Enriching H.264--based Video by Mobile Source Specific Multicast Communication,
In: IEEE Tenth International Symposium on Consumer Electronics ISCE 2006 Proceedings, pp. 128--133, IEEE Press, July 2006.
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Thomas C. Schmidt, Matthias Wählisch,
Morphing Distribution Trees -- On the Evolution of Multicast States under Mobility and an Adaptive Routing Scheme for Mobile SSM Sources,
Telecommunication Systems, Vol. 33, No. 1--3, pp. 131--154, Berlin Heidelberg:Springer, December 2006.
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Thomas C. Schmidt, Matthias Wählisch,
Analysis of Handover Frequencies for Predictive Reactive and Proxy Schemes and their Implications on IPv6 and Multicast Mobility,
In: Networking -- ICN 2005. 4th International Conference on Networking, Proceedings, Part II, (Pascal Lorenz, Petre Dini Ed.), ser. Lecture Notes in Computer Science, Vol. 3421, pp. 1039--1046, Berlin Heidelberg:Springer-Verlag, April 2005.
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Thomas C. Schmidt, Matthias Wählisch,
Seamless Multicast Handover in a Hierarchical Mobile IPv6 Environment (M-HMIPv6),
IETF Internet Draft -- work in progress, No. 04, November 2005.
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Thomas C. Schmidt, Matthias Wählisch,
Extending SSM to MIPv6 -- Problems Solutions and Improvements,
In: Proceedings of the TERENA Networking Conference 2005, (Olivier Martin, others Ed.), Pozna{\'n}:TERENA, June 2005.
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Hans L. Cycon, Thomas C. Schmidt, Matthias Wählisch, Mark Palkow, Henrik Regensburg,
Mobile Multimedia Group Conferencing --- A Video Based System and its Future Use in Mobility Aware SSM Infrastructure,
In: EUROCON 2005 -- The IEEE International Conference on Computer as a Tool. Belgrade. Proceedings, (Ljiljana Mili{\'c} Ed.), IEEE Region 8, pp. 1799--1802, USA:IEEE, November 2005.
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Thomas C. Schmidt, Matthias Wählisch,
Predictive versus Reactive --- Analysis of Handover Performance and Its Implications on IPv6 and Multicast Mobility,
Telecommunication Systems, Vol. 30, No. 1/2/3, pp. 123--142, Berlin Heidelberg:Springer-Verlag, November 2005.
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Hans L. Cycon, Mark Palkow, Thomas C. Schmidt, Matthias Wählisch, Detlev Marpe,
A fast wavelet-based video codec and its application in an IP version 6-ready serverless videoconferencing System,
International Journal of Wavelets, Multiresolution and Information Processing, Vol. 2, No. 2, pp. 165--171, World Scientific, June 2004.
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Thomas C. Schmidt, Matthias Wählisch, Hans L. Cycon, Mark Palkow, Henrik Regensburg,
Bewegtes Lernen in mobilen Kommunikationsinfrastrukturen,
In: E-Science und Grid, Ad-hoc-Netze, Medienintegration, (Jan von Knop, Wilhelm Haverkamp, Eike Jessen Ed.), ser. Lecture Notes in Informatics, Vol. P-55, pp. 249--263, Bonn:German Informatics Society, 2004.
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Thomas C. Schmidt, Matthias Wählisch,
Topologically Robust Handover Performance for Mobile Multicast Flows,
In: Proceedings of the International Conference on Netwoking (ICN 2004), (Pascal Lorenz Ed.), Vol. 1, pp. 350--355, Colmar:University of Haute Alsace, March 2004.
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Thomas C. Schmidt, Matthias Wählisch,
Performance Analysis of Multicast Mobility in a Hierarchical Mobile IP Proxy Environment,
In: Proceedings of the TERENA Networking Conference 2004, (David Chadwick, others Ed.), Rhodes:TERENA, June 2004.
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Hans L. Cycon, Thomas C. Schmidt, Matthias Wählisch, Mark Palkow, Henrik Regensburg,
A Distributed Multimedia Communication System and its Applications to E-Learning,
In: IEEE International Symposium on Consumer Electronics, IEEE UKRI Consumer Electronics Chapter, pp. 425--429, IEEE Press, 2004.
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Hans L. Cycon, Thomas C. Schmidt, Matthias Wählisch, Mark Palkow, Henrik Regensburg, Sebastian Hensel,
Scenarios for Distributed Video Based Mobile Learning,
In: Proceedings of the International Conference Interactive Computer aided Learning ICL 2004, (Michael E. Auer, Ursula Auer Ed.), Kassel:Kassel University Press, 2004.
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Hans L. Cycon, Thomas C. Schmidt, Matthias Wählisch, Mark Palkow, Henrik Regensburg,
Lernszenarien mit neuen Medien -- einige technische Aspekte,
In: Grundfragen Multimedialen Lehrens und Lernens, (Klaus Rebensburg Ed.), pp. 109--116, 2004.
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Hans L. Cycon, Mark Palkow, Thomas C. Schmidt, Matthias Wählisch, Detlev Marpe,
A fast wavelet-based video codec and its application in an IP version 6-ready serverless videoconferencing System,
In: Wavelet Analysis and Its Applications: Proceedings of the 3rd International Conference on WAA, (Jian Ping Li, Victor Wickerhauser, Yuan Yan Tang, John Daugman, Lizhong Peng, Jing Zhao Ed.), Vol. 2, pp. 577-583, Singapore:World Scientific, April 2003.
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Hans L. Cycon, Thomas C. Schmidt, Matthias Wählisch, Mark Palkow, Henrik Regensburg,
Verteiltes Video-basiertes mobiles Lernen,
In: Informatik 2003. Innovative Informatikanwendungen (Band 1), (Klaus Dittrich, Wolfgang König, Andreas Oberweis, Kai Rannenberg, Wolfgang Wahlster Ed.), ser. Lecture Notes in Informatics, Vol. P-34, pp. 313--317, Bonn:German Informatics Society, August 2003.
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Thomas C. Schmidt, Matthias Wählisch, Hans L. Cycon, Mark Palkow,
Mobility Support in Real-time Video Communication,
In: Proceedings of the Applied Telecommunication Symposium (ATS '03), (Bohdan Bodnar Ed.), The Society for Modeling and Simulation International, pp. 72--77, California:The Society for Modeling and Simulation International, March 2003.
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Thomas C. Schmidt, Matthias Wählisch,
Roaming Real-Time Applications -- Mobility Services in IPv6 Networks,
TERENA Networking Conference, May 2003.
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Thomas C. Schmidt, Matthias Wählisch,
Seamless Handover for Real-Time and Multicast Mobility,
In: Proceedings of the International Conference on Software, Telecommunications and Computer Networks (SoftCOM 2003), (Nikola Rozic, Dinko Begusic Ed.), University of Split, pp. 84--88, Split:Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture, October 2003.
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Thomas C. Schmidt, Matthias Wählisch, Hans L. Cycon, Mark Palkow,
Mobile Serverless Videoconferencing -- Towards a Next Generation Internet Application,
In: Proceedings of the International Conference on Software, Telecommunications and Computer Networks (SoftCOM 2002), (Nikola Rozic, Dinko Begusic Ed.), University of Split, pp. 310--314, Split:Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture, October 2002.
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