Intern
Lehrstuhl für Informatik III

Prof. Dr. rer. nat. Kenji Leibnitz

 

Nov 1996 - Sep 2002

Dissertation: 

Analytical Modeling of Power Control and its Impact on Wideband CDMA Capacity and Planning

Publications

2009[ to top ]
  • Modeling of Modern Router Architectures Supporting Network Virtualization. Hoßfeld, Tobias; Leibnitz, Kenji; Nakao, Akihiro. In 2nd International Workshop on the Network of the Future (FutureNet II) in conjunction with IEEE GLOBECOM 2009. Honolulu, Hawaii, 2009.
2008[ to top ]
  • A Qualitative Measurement Survey of Popular Internet-based IPTV Systems. Hoßfeld, Tobias; Leibnitz, Kenji. In Second International Conference on Communications and Electronics (HUT-ICCE 2008). Hoi An, Vietnam, 2008.
  • Performance Modeling of Data Aggregation in Wireless Sensor Networks. Hoßfeld, Tobias; Leibnitz, Kenji. In Invited Paper at the Jointly-organized Symposium of the Institute of Intelligent Information and Communications Technology (IICT) at Konan University and the ORSJ (Operations Research Society of Japan). Kobe, Japan, 2008.
  • Exact Sojourn Time Distribution in an Online IPTV Recording Service. Hoßfeld, Tobias; Leibnitz, Kenji; Remiche, Marie-Ange. In 15th International Conference on Analytical and Stochastic Modelling Techniques and Applications (ASMTA 2008). Nicosia, Cyprus, 2008.
2007[ to top ]
  • Estimating Churn in Structured P2P Networks. Technical Report (404), . Binzenhöfer, Andreas; Leibnitz, Kenji. University of Wuerzburg, 2007.
  • Performance Evaluation of an IPTV Recording Service. Hoßfeld, Tobias; Leibnitz, Kenji. In Invited Paper at the Jointly-organized Symposium of the Institute of Intelligent Information and Communications Technology (IICT) at Konan University and the ORSJ (Operations Research Society of Japan). Kobe, Japan, 2007.
  • Source Traffic Modeling of Wireless Applications. Tran-Gia, Phuoc; Staehle, Dirk; Leibnitz, Kenji. In International Journal of Electronics and Communications, 55. 2007.
  • QoS of Internet Access with GPRS. Staehle, Dirk; Leibnitz, Kenji; Tsipotis, Konstantin. In Wireless Networks, 9, pp. 213–222. 2007.
  • Teletraffic Issues in Mobile Communication Network Planning. Leibnitz, Kenji; Tran-Gia, Phuoc; Tutschku, Kurt. In Telecommunication Systems, 15. 2007.
  • Peer-to-Peer vs. Client/Server: Reliability and Efficiency of a Content Distribution Service. Technical Report (422), . Leibnitz, Kenji; Hoßfeld, Tobias; Wakamiya, Naoki; Murata, Masayuki. University of Wuerzburg, 2007.
  • Peer-to-Peer vs. Client/Server: Reliability and Efficiency of a Content Distribution Service. Leibnitz, Kenji; Hoßfeld, Tobias; Wakamiya, Naoki; Murata, Masayuki. In 20th International Teletraffic Congress (ITC20). Ottawa, Canada, 2007.
  • Modeling and Evaluation of an Online TV Recording Service. Hoßfeld, Tobias; Leibnitz, Kenji. In Ninth annual workshop on mathematical performance modeling and analysis MAMA2007, in conjunction with ACM SIGMETRICS ’07 and FCRC ’07. San Diego, CA, USA, 2007.
  • Estimating Churn in Structured P2P Networks. Binzenhöfer, Andreas; Leibnitz, Kenji. In 20th International Teletraffic Congress (ITC20). Ottawa, Canada, 2007.
  • Modeling of an Online TV Recording System. Hoßfeld, Tobias; Leibnitz, Kenji; Remiche, Marie-Ange. In SIGMETRICS Performance Evaluation Review, Volume 35, Number 2. 2007.
2006[ to top ]
  • Modeling of Epidemic Diffusion in Peer-to-Peer File-Sharing Networks. Leibnitz, Kenji; Hoßfeld, Tobias; Wakamiya, Naoki; Murata, Masayuki. In The Second International Workshop on Biologically Inspired Approaches to Advanced Information Technology, Bio-ADIT 2006, LNCS 3853. Senri Life Science Center, Osaka, Japan, 2006.
  • On Pollution in eDonkey-like Peer-to-Peer File-Sharing Networks. Leibnitz, Kenji; Hoßfeld, Tobias; Wakamiya, Naoki; Murata, Masayuki. In 13th GI/ITG Conference on Measurement, Modeling, and Evaluation of Computer and Communication Systems, MMB2006. Nürnberg, Germany, 2006.
2005[ to top ]
  • Impact of Interferers on the Epidemic Diffusion in Peer-to-Peer File-Sharing Networks. Technical Report (366), . Leibnitz, Kenji; Hoßfeld, Tobias; Wakamiya, Naoki; Murata, Masayuki. University of Wuerzburg, 2005.
2004[ to top ]
  • Information Diffusion in eDonkey Filesharing Networks. Hoßfeld, Tobias; Leibnitz, Kenji; Pries, Rastin; Tutschku, Kurt; Tran-Gia, Phuoc; Pawlikowski, Krzysztof. In ATNAC 2004, p. 8. Sydney, Australia, 2004.
  • Information Diffusion in eDonkey Filesharing Networks. Technical Report (341), . Hoßfeld, Tobias; Leibnitz, Kenji; Pries, Rastin; Tutschku, Kurt; Tran-Gia, Phuoc; Pawlikowski, Krzysztof. University of Wuerzburg, 2004.
  • T-Mobile UMTS. Leibnitz, Kenji; Staehle, Dirk; Heck, Klaus; Mäder, Andreas. 2004.
2003[ to top ]
  • Macro Diversity Gain in UMTS Networks with Clustered User Distributions. Staehle, Dirk; Heck, Klaus; Leibnitz, Kenji. In International Teletraffic Congress (ITC-18). Berlin, Germany, 2003.
  • Analytic Approximation of the Effective Bandwidth for Best-Effort Services in UMTS Networks. Leibnitz, Kenji; Staehle, Dirk; Tran-Gia, Phuoc; Heck, Klaus; Schröder, Bernd; Weller, Albert. In Proc. of IEEE Vehicular Technology Conference (VTC-03 Spring). Jeju, South Korea, 2003.
  • Analytical Modeling of Power Control and its Impact on Wideband CDMA Capacity and Planning. Technical Report (PhD dissertation), . Leibnitz, Kenji. PhD dissertation. University of Wuerzburg, 2003, February.
2002[ to top ]
  • Approximating the Othercell Interference Distribution in Inhomogeneous UMTS Networks. Weller, Albert; Heck, Klaus; Schröder, Bernd; Staehle, Dirk; Tran-Gia, Phuoc; Leibnitz, Kenji. In Proc. of the IEEE Vehicular Technology Conference (VTC-02 Spring). Birmingham, AL, 2002.
  • An Approximation of Othercell Interference Distributions for UMTS Systems using Fixed-Point Equations. Technical Report (292), . Weller, Albert; Leibnitz, Kenji; Heck, Klaus; Tran-Gia, Phuoc; Schröder, Bernd; Staehle, Dirk. University of Wuerzburg, 2002.
  • Diversity Effects on the Soft Handover Gain in UMTS networks. Technical Report (295), . Leibnitz, Kenji; Staehle, Dirk; Heck, Klaus. University of Wuerzburg, 2002.
  • Diversity Effects on the Soft Handover Gain in UMTS networks. Staehle, Dirk; Leibnitz, Kenji; Heck, Klaus. In Proc. of IEEE Vehicular Technology Conference (VTC-02 Fall). Vancouver, Canada, 2002.
  • Effects of Soft Handover on the UMTS Downlink Performance. Staehle, Dirk; Leibnitz, Kenji; Heck, Klaus. In Proc. of IEEE Vehicular Technology Conference (VTC-02 Fall). Vancouver, Canada, 2002.
  • Fast Prediction of the Coverage Area in UMTS Networks. Leibnitz, Kenji; Heck, Klaus; Staehle, Dirk. In Proc. of IEEE GLOBECOM. Taipei, Taiwan, 2002.
2001[ to top ]
  • Performance Evaluation of Interference and Cell Loading in a UMTS Network. Krauß, Armin; Leibnitz, Kenji. In Proc. of the 17th International Teletraffic Congress (ITC-17). Salvador de Bahia, Brazil, 2001.
  • An analytical approach for determining coverage probabilities in large UMTS networks. Tran-Gia, Phuoc; Leibnitz, Kenji; Staehle, Dirk; Schröder, Bernd; Liesenfeld, Bernhard; Weller, Albert. In Proc. of the IEEE Vehicular Technology Conference (VTC-01 Fall). Atlantic City, NJ, 2001.
  • Analytical Characterization of the Soft Handover Gain in UMTS. Tran-Gia, Phuoc; Staehle, Dirk; Heck, Klaus; Schröder, Bernd; Leibnitz, Kenji; Weller, Albert. In Proc. of the IEEE Vehicular Technology Conference (VTC-01 Fall). Atlantic City, NJ, 2001.
  • QoS of Internet Access with GPRS. Technical Report (283), . Leibnitz, Kenji; Staehle, Dirk; Tsipotis, Konstantin. University of Wuerzburg, 2001.
  • Analytical Characterization of the Soft Handover Gain in UMTS. Technical Report (284), . Tran-Gia, Phuoc; Leibnitz, Kenji; Heck, Klaus; Staehle, Dirk; Schröder, Bernd; Weller, Albert. University of Wuerzburg, 2001.
  • QoS of Internet Access with GPRS. Tsipotis, Konstantin; Leibnitz, Kenji; Staehle, Dirk. In ACM International Workshop on Modeling Analysis and Simulation of Wireless and Mobile systems (MSWiM 2001). Rome, 2001.
  • Performance Evaluation of Interference and Cell Loading in UMTS Networks. Technical Report (268), . Krauß, Armin; Leibnitz, Kenji. University of Wuerzburg, 2001.
2000[ to top ]
  • Source Traffic Modeling of Wireless Applications. Technical Report (261), . Staehle, Dirk; Tran-Gia, Phuoc; Leibnitz, Kenji. University of Wuerzburg, 2000.
1999[ to top ]
  • Teletraffic models and planning in wireless IP networks. Leibnitz, Kenji; Tran-Gia, Phuoc. In IEEE Wireless Communications and Networking Conference. New Orleans, USA, 1999.
  • Impact of Clustered Traffic Distributions in CDMA Radio Network Planning. Technical Report (223), . Ehrenberger, Ulrich; Leibnitz, Kenji. University of Wuerzburg, 1999.
  • Adaptive soft-handoff thresholds for CDMA systems with spatial traffic. Remiche, Marie-Ange; Leibnitz, Kenji. In 16th International Teletraffic Congress, pp. 97–106. Edinburgh, UK, 1999.
  • Impact of clustered traffic distributions in CDMA radio network planning. Leibnitz, Kenji; Ehrenberger, Ulrich. In 16th International Teletraffic Congress, pp. 129–138. Edinburgh, UK, 1999.
  • Impacts of Power Control on Outage Probabilities in CDMA Wireless Networks. Leibnitz, Kenji. In Proc. of IFIP 5th International Conference on Broadband Communications. Hong Kong, 1999.
1998[ to top ]
  • Analysis of the Dynamics of CDMA Reverse Link Power Control. Leibnitz, Kenji; Tran-Gia, Phuoc; Miller, John E. In IEEE GLOBECOM. Sydney, Australia, 1998.
  • Adaptive Soft-Handoff Thresholds for CDMA Systems with Spatial Traffic. Technical Report (212), . Leibnitz, Kenji; Remiche, Marie-Ange. University of Wuerzburg, 1998.
  • Code Division Multiple Access wireless network planning considering clustered spatial customer traffic. Leibnitz, Kenji; Tran-Gia, Phuoc; Jain, Nikhil. In 8th International Telecommunication Network Planning Symposium. Sorrento, Italy, 1998.
  • Einsatz von topologieerhaltenden neuronalen Netzen zur Interpretation von Leiterplattendaten. Technical Report (206), . Leibnitz, Kenji; Jodl, Wolfgang; Rothaug, U.; Heuler, Marius. University of Wuerzburg, 1998.
  • Code Division Multiple Access wireless network planning considering clustered spatial customer traffic. Technical Report (192), . Leibnitz, Kenji; Jain, Nikhil; Tran-Gia, Phuoc. University of Wuerzburg, 1998.
  • Analysis of the Dynamics of CDMA Reverse Link Power Control. Technical Report (193), . Miller, John E.; Tran-Gia, Phuoc; Leibnitz, Kenji. University of Wuerzburg, 1998.
  • Teletraffic issues in mobile communication network planning. Leibnitz, Kenji; Tutschku, Kurt; Tran-Gia, Phuoc. In 11th ITC Specialist Seminar. Yokohama, Japan, 1998.
  • Analysis of the dynamics of CDMA reverse link power control. Miller, John E.; Tran-Gia, Phuoc; Leibnitz, Kenji. In IEEE GLOBECOM 98. Sydney, Australia, 1998.
  • Code division multiple access wireless network planning considering clustered spatial customer traffic. Leibnitz, Kenji; Jain, Nikhil; Tran-Gia, Phuoc. In 8th International Telecommunication Network Planning Symposium. Sorrento, Italy, 1998.
1997[ to top ]
  • ICEPT - an integrated cellular network planning tool. Leibnitz, Kenji; Tran-Gia, Phuoc; Tutschku, Kurt. In IEEE/VTS 47th Vehicular Technology Conference. Phoenix, AZ, USA, 1997.
1996[ to top ]
  • Künstliche Neuronale Netze für die Wegeoptimierung in ATG Leiterplattentestern. Technical Report (146), . Leibnitz, Kenji; Tutschku, Kurt; Rothaug, U. University of Wuerzburg, 1996.
  • Fast Ray-Tracing for Field Strength Prediction in Cellular Mobile Network Planning. Tutschku, Kurt; Leibnitz, Kenji. In 46th IEEE/VTS Conference on Vehicular Technology 1996. Atlanta, USA, 1996.
1995[ to top ]
  • Field Strength Prediction by Ray-Tracing for Adaptive Base Station Positioning in Mobile Communication Networks. Tutschku, Kurt; Leibnitz, Kenji; Fritsch, Thomas. In 2. ITG Fachtagung Mobile Kommunikation, p. ITG-Fachbericht 135. Neu-Ulm ,Germany, 1995.