Henning Schulzrinne

Associate Professor
Department of Computer Science
Columbia University
New York, NY 10027
United States

phone:	+1 212 939 7042
fax:	+1 212 666 0140
email:	`schulzrinne@cs.columbia.edu`
WWW:	`http://cs.columbia.edu/~hgs`

(This CV is also available as PostScript).

Interests

Computer networks, networked multimedia, performance evaluation and distributed systems. Internet protocols and services; congestion control and routing in high-speed computer networks; implementations of multi-media and real-time networks; operating system support for high-bandwidth services with real-time constraints; distributed real-time systems; performance analysis of computer networks and systems.

Work Experience

Associate Professor: Dept. of Computer Science and Dept. of Electrical Engineering, Columbia University
Researcher: GMD Fokus, Berlin, Germany. March 1994 - July 1996. Multimedia systems, ATM performance issues. Deputy department head; project leader TOMQAT, Multicube, MMTng. Lecturer at Technical University Berlin.
Consultant: 1994-1996: design and implementation of an Internet packet audio tool for a WWW-based Virtual Places shared environment (Ubique, Israel). Consultant on real-time packet audio (Vocaltec, Israel).
Postdoc: Distributed Systems Research Department, AT&T Bell Laboratories, Murray Hill, New Jersey. September 1992 - February 1994: designed and implemented BENE network emulator, research in real-time multimedia and electronic publishing.
Teaching Assistant: Dept. of Computer Science, University of Massachusetts, January 1992 - June 1992: co-taught senior-level computer networking course.
Research Assistant: Dept. of Computer Science, University of Massachusetts, July 1988 - September 1992: research in congestion control and performance evaluation related to high-speed computer networks. Also assisted in teaching performance evaluation course.
Research Assistant: Dept. of Electrical and Computer Engineering, University of Massachusetts at Amherst, January 1988 - July 1988: collaboration with Dr. Wei-Bo Gong in the area of perturbation analysis.
Teaching Assistant: Dept. of Electrical and Computer Engineering, University of Massachusetts at Amherst, September 1987 - July 1988: taught discussion section of introductory programming class for engineers (Pascal and Fortran).
Research Assistant: Dept. of Electrical and Computer Engineering, University of Cincinnati, March 1985 - August 1987: planning and implementation of speech processing laboratory and networking, tool development, vector quantization research, system administration.
Consultant: 1986 - 1992: concept, design and implementation of a distributed control system for high-speed flexographic printing presses (Rotopress, Cincinnati).
Graduate Teaching Assistant: Dept. of Electrical and Computer Engineering, University of Cincinnati, September 1985 - June 1986: graduate courses in Digital Signal Processing, Microcomputer Hardware, Artificial Intelligence.
Teaching Assistant: Dept. of Mathematics, University of Darmstadt, West Germany, October 1983 - July 1984. Instructor for Engineering Statistics, Numerical Methods and Complex Analysis.
Teaching and Research Assistant: Dept. of Business Administration, University of Darmstadt, March 1983 - July 1984: developed simulation software for a production model and a file transfer package; translated papers to be published.
Intern: Nixdorf Computers, Cologne, Germany, April 1983: performed field service on CPUs and disk drives, developed cost accounting for field service operations.

Education

PhD Electrical Engineering,: Department of Electrical and Computer Engineering at the University of Massachusetts, Amherst, September 1992.
PhD Thesis:: Congestion Control and Packet Loss for Real-Time Traffic in High-Speed Networks. Principal advisors: Jim Kurose, Don Towsley and Christos Cassandras.
Master of Science,: Department of Electrical and Computer Engineering at the University of Cincinnati, Cincinnati, Ohio; with emphasis on digital signal processing (voice coding, software models). August 1987.
Master's thesis:: Multi-Stage Vector Quantization for Speech and Image Coding; The DSP Workbench: Distributed Multiprocess System Simulation. Experimental and theoretical results for a new method of vector quantization and development of a distributed high-level simulator for signal processing applications. Principal advisor: P. A. Ramamoorthy.
B.S. Electrical Engineering,: (combined with B.S. Industrial Engineering), Technical University of Darmstadt, Federal Republic of Germany, June 1984.
Relevant course work (PhD and MS): Performance Analysis, Modern Analysis, Computer Networks, Communication Systems, Applied Stochastic Models, Information Transmission Systems, Advanced Operating Systems, Scheduling Theory, Control of Queueing Systems, High-speed Networks, Control Theory, Linear Systems, Stochastic Control, Adaptive Signal Processing, Compilers, Data Structures.

Honors and Awards

nominated for ACM Best Dissertation award
University of Massachusetts Graduate School Fellowship, 1990-1991
University Summer Research Fellowship 1987
University Summer Research Fellowship 1985
German Fulbright Scholarship 1984
President Electrical Engineering Graduate Student Association 1985/86
Graduate Outstanding Service award 1986
German National Scholarship Foundation (Studienstiftung des deutschen Volkes)
Regional finalist German Young Scientists Competition (Jugend forscht)

Professional Activities

Organizational

Co-Chair, Internet Technical Committee of the IEEE Communications Society
Vice Chair, IEEE Communications Society Technical Committee on Computer Communications
member IEEE Electronic Processes Steering Group
Special Assistant to the Technical Program Committee Chair, Infocom 1992
IEEE Infocom Executive Committee 1995, 1996, 1997 (Internet presence and publicity)
IEEE Infocom 1998 vice general chair

Editorial

IEEE Communications Magazine, Internet Technology feature editor
IEEE Communication Surveys, member of the editorial board
IEEE Internet Computing, Communication Society editor
Guest editor for IEEE Journal on Selected Areas in Communications on the Global Internet
IEEE Global Internet 96 conference technical program vice chair
maintainer and editor of the WWW-based Network Bibliography

Technical Program Committees

IEEE Infocom 1994, 1995, 1996
ICNP'96
World Wide Web Consortium Workshop, Real Time Multimedia and the Web

Referee

IEEE Transactions on Networking, Springer/ACM Multimedia Systems Journal, IEEE Transactions on Communications, IEEE Journal on Selected Areas in Communications, Computer Networks and ISDN Systems, Internetworking, IEEE Infocom, ACM Sigcomm, IC³N and others

Patents

US patent 5,509,074: Method of protecting electronically published materials using cryptographic protocols

Publications

Journals

X. Wang and H. Schulzrinne, "An integrated resource negotiation, pricing, and qos adaptation framework for multimedia applications," IEEE Journal on Selected Areas in Communications, vol. 18, 2000.

X. Wang and H. Schulzrinne, "Comparison of Adaptive Internet Multimedia Applications," IEICE, June 1999.

C. A. Polyzois, K. H. Purdy, P. F. Yang, D. Shrader, H. Sinnreich, F. Ménard, and H. Schulzrinne, "From POTS to PANS - A Commentary on the Evolution to Internet Telephony," IEEE Network, vol. 13, pp. 58-64, May/June 1999.

J. Rosenberg and H. Schulzrinne, "The IETF Internet Telephony Architecture and Protocols," IEEE Network, vol. 13, pp. 18-23, May/June 1999.

J. Rosenberg, J. Lennox, and H. Schulzrinne, "Programming Internet Telephony Services," IEEE Network, vol. 13, pp. 42-49, May/June 1999.

P. Pan and H. Schulzrinne, "YESSIR: a simple reservation mechanism for the Internet," ACM Computer Communication Review, vol. 29, pp. 89-101, Apr. 1999.

J. Brassil, S. Garg, and H. Schulzrinne, "Program Insertion in Real-Time IP Multicasts," ACM Computer Communication Review, vol. 29, pp. 49-68, Apr. 1999.

H. Schulzrinne and J. Rosenberg, "Internet Telephony: Architecture and Protocols - an IETF perspective," Computer Networks and ISDN Systems, vol. 31, pp. 237-255, Feb. 1999.

H. Schulzrinne and J. Rosenberg, "The Session Initiation Protocol: Providing Advanced Telephony Services Across the Internet," Bell Labs Technical Journal, vol. 3, pp. 144-160, October-December 1998.

H. Schulzrinne, "Transatlantische Netze," DFN Mitteilungen, vol. 46, pp. 23-24, Mar. 1998.

D. Sisalem and H. Schulzrinne, "The Multimedia Internet Terminal (MInT)," Telecommunications Systems, vol. 9, pp. 423-444, Sept. 1998.

H. Schulzrinne, "Operating System Issues for Continuous Media," Multimedia Systems, vol. 4, pp. 269-280, Oct. 1996.

H. Schulzrinne, "World-Wide Web: Whence, Whither, What Next?," IEEE Network, vol. 10, pp. 10-17, March/April 1996.

I. Busse, B. Deffner, and H. Schulzrinne, "Dynamic QoS Control of Multimedia Applications based on RTP," Computer Communications, vol. 19, pp. 49-58, Jan. 1996.

J. Crowcroft, D. Estrin, H. Schulzrinne, and M. Schwartz, "Guest Editorial: The Global Internet," IEEE Journal on Selected Areas in Communications, vol. 13, pp. 1366-1369, Oct. 1995.

H. Schulzrinne, "Conferencing and Collaborative Computing: Where are We?," it+ti (Informationstechnik und Technische Informatik), vol. 37, pp. 58-63, Aug. 1995.

J. P. G. Sterbenz, H. G. Schulzrinne, and J. D. Touch, "Report and Discussion on the IEEE ComSoc TCGN Gigabit Networking Workshop 1995," IEEE Network, vol. 9, pp. 9-21, July/August 1995.

H. Schulzrinne, "IPv6 - The New Internet Protocol," PIK - Praxis der Informationsverarbeitung und Kommunikation, vol. 18, pp. 165-167, July-September 1995.

A. K. Choudhury, N. F. Maxemchuk, S. P. Paul, and H. Schulzrinne, "Copyright Protection for Electronic Publishing over Computer," IEEE Network, vol. 9, pp. 12-20, May/June 1995.

Ç. M. Aras, J. F. Kurose, D. S. Reeves, and H. Schulzrinne, "Real-time communications in packet-switched networks," Proceedings of the IEEE, vol. 82, pp. 122-139, Jan. 1994.

W. Gong and H. Schulzrinne, "Application of smoothed perturbation analysis to probabilistic routing," Mathematics and Computers in Simulation, vol. 32, pp. 467-485, 1992.

Internet RFCs and Drafts

J. Rosenberg and H. Schulzrinne, "Sampling of the Group Membership in RTP," Request for Comments (Experimental) 2762, Internet Engineering Task Force, Feb. 2000.

J. Rosenberg and H. Schulzrinne, "An RTP Payload Format for Generic Forward Error Correction," Request for Comments (Proposed Standard) 2733, Internet Engineering Task Force, Dec. 1999.

M. Handley, H. Schulzrinne, E. Schooler, and J. Rosenberg, "SIP: Session Initiation Protocol," Request for Comments (Proposed Standard) 2543, Internet Engineering Task Force, Mar. 1999.

H. Lu, M. Krishnaswamy, L. Conroy, S. Bellovin, F. Burg, A., DeSimone, K. Tewani, P. Davidson, H. Schulzrinne, and K. Vishwanathan, "Toward the PSTN/Internet Inter-Networking-Pre-PINT Implementations," Request for Comments (Informational) 2458, Internet Engineering Task Force, Nov. 1998.

H. Schulzrinne, A. Rao, and R. Lanphier, "Real Time Streaming Protocol (RTSP)," Request for Comments (Proposed Standard) 2326, Internet Engineering Task Force, Apr. 1998.

H. Schulzrinne, "RTP Profile for Audio and Video Conferences with Minimal Control," Request for Comments (Proposed Standard) 1890, Internet Engineering Task Force, Jan. 1996.

H. Schulzrinne, S. Casner, R. Frederick, and V. Jacobson, "RTP: A Transport Protocol for Real-Time Applications," Request for Comments (Proposed Standard) 1889, Internet Engineering Task Force, Jan. 1996.

W. Zhao and H. Schulzrinne, "Interaction of SLP Directory Agents for Reliability and Scalability," Internet Draft, Internet Engineering Task Force, Mar. 2000. Work in progress.

M. Hofmann, J. Nonnenmacher, J. Rosenberg, and H. Schulzrinne, "A Taxonomy of Feedback for Multicast," Internet Draft, Internet Engineering Task Force, June 1999. Work in progress.

J. Rosenberg, H. Schulzrinne, and S. Donovan, "Establishing QoS and Security Preconditions for SDP Sessions," Internet Draft, Internet Engineering Task Force, June 1999. Work in progress.

H. Schulzrinne and S. Petrack, "RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals," Internet Draft, Internet Engineering Task Force, Nov. 1999. Work in progress.

S. Donovan, J. Hearty, M. Cannon, H. Schulzrinne, and J. Rosenberg, "SIP 183 Session Progress Message," Internet Draft, Internet Engineering Task Force, June 1999. Work in progress.

J. Rosenberg and H. Schulzrinne, "A Framework for Telephony Routing over IP," Internet Draft, Internet Engineering Task Force, Nov. 1999. Work in progress.

J. Lennox, J. Rosenberg, and H. Schulzrinne, "Common Gateway Interface for SIP," Internet Draft, Internet Engineering Task Force, May 1999. Work in progress.

J. Rosenberg and H. Schulzrinne, "SIP For Presence," Internet Draft, Internet Engineering Task Force, Nov. 1998. Work in progress.

P. Pan, H. Schulzrinne, and P. Calhoun, "DIAMETER: Policy and Accounting Extension for SIP," Internet Draft, Internet Engineering Task Force, Nov. 1998. Work in progress.

J. Rosenberg and H. Schulzrinne, "Reliability of Provisional Responses in SIP," Internet Draft, Internet Engineering Task Force, May 1999. Work in progress.

H. Schulzrinne, "RTP Payload for DTMF Digits," Internet Draft, Internet Engineering Task Force, Nov. 1998. Work in progress.

H. Schulzrinne and J. Rosenberg, "SIP Call Control Services," Internet Draft, Internet Engineering Task Force, June 1999. Work in progress.

H. Schulzrinne, "SIP for Click-To-Dial-Back and Third-Party Control," Internet Draft, Internet Engineering Task Force, Nov. 1997. Work in progress.

J. Rosenberg and H. Schulzrinne, "New Results in RTP Scalability," Internet Draft, Internet Engineering Task Force, Dec. 1997. Work in progress.

J. Rosenberg and H. Schulzrinne, "Timer Reconsideration for Enhanced RTP Scalability," Internet Draft, Internet Engineering Task Force, July 1997. Work in progress.

J. Rosenberg, H. Schulzrinne, and B. Suter, "Wide Area Network Service Location," Internet Draft, Internet Engineering Task Force, Dec. 1997. Work in progress.

J. Rosenberg, H. Schulzrinne, E. Guttman, and R. Moats, "WASRV Architectural Principles," Internet Draft, Internet Engineering Task Force, Feb. 1998. Work in progress.

P. Pan, H. Schulzrinne, and R. Guerin, "Staged Refresh Timers for RSVP," Internet Draft, Internet Engineering Task Force, Dec. 1997. Work in progress.

J. Rosenberg and H. Schulzrinne, "An RTP Payload Format for User Multiplexing," Internet Draft, Internet Engineering Task Force, May 1998. Work in progress.

J. Rosenberg, H. Schulzrinne, and B. Aboba, "Elevating RTP to Protocol Status," Internet Draft, Internet Engineering Task Force, Mar. 1998. Work in progress.

J. Rosenberg and H. Schulzrinne, "Issues and Options for RTP Multiplexing," Internet Draft, Internet Engineering Task Force, Oct. 1998. Work in progress.

J. Rosenberg and H. Schulzrinne, "An RTP Payload Format for Reed Solomon Codes," Internet Draft, Internet Engineering Task Force, Nov. 1998. Work in progress.

J. Rosenberg and H. Schulzrinne, "Sampling of the Group Membership in RTP," Internet Draft, Internet Engineering Task Force, Nov. 1999. Work in progress.

H. Schulzrinne, "RTP Profile for Audio and Video Conferences with Minimal Control," Internet Draft, Internet Engineering Task Force, July 1999. Work in progress.

R. Civanlar, V. Balabanian, A. Basso, S. Casner, C. Herpel, and C. Perkins, "RTP Payload Format for MPEG-4 Streams," Internet Draft, Internet Engineering Task Force, Feb. 1999. Work in progress.

J. Rosenberg and H. Schulzrinne, "Issues and Options for an Aggregation Service within RTP," Internet Draft, Internet Engineering Task Force, Nov. 1996. Work in progress.

J. Rosenberg and H. Schulzrinne, "Conformance Tests for RTP Scalability Algorithms," Internet Draft, Internet Engineering Task Force, June 1999. Work in progress.

H. Schulzrinne, S. Casner, R. Frederick, and V. Jacobson, "RTP: A Transport Protocol for Real-Time Applications," Internet Draft, Internet Engineering Task Force, July 1999. Work in progress.

J. Lennox and H. Schulzrinne, "Call Processing Language Framework and Requirements," Internet Draft, Internet Engineering Task Force, Jan. 2000. Work in progress.

H. Schulzrinne and J. Lennox, "Call Processing Language Requirements," Internet Draft, Internet Engineering Task Force, Aug. 1998. Work in progress.

J. Lennox and H. Schulzrinne, "CPL: A Language for User Control of Internet Telephony Services," Internet Draft, Internet Engineering Task Force, Mar. 1999. Work in progress.

J. Lennox and H. Schulzrinne, "Transporting User Control Information in SIP REGISTER Payloads," Internet Draft, Internet Engineering Task Force, Mar. 1999. Work in progress.

E. Wedlund, W. Jiang, and H. Schulzrinne, "SDP Extensions for Fax over IP Using T.38," Internet Draft, Internet Engineering Task Force, Dec. 1998. Work in progress.

H. Schulzrinne and J. Rosenberg, "SIP Caller Preferences and Callee Capabilities," Internet Draft, Internet Engineering Task Force, Mar. 1999. Work in progress.

H. Schulzrinne, "Assignment of Status Codes for HTTP and HTTP-Derived Protocols," Internet Draft, Internet Engineering Task Force, July 1997. Work in progress.

Conferences

X. Wang, C. M. Yu, H. Schulzrinne, P. Stirpe, and W. Wu, "IP Multicast Fault Recovery in PIM over OSPF," in Proceedings of the ACM Sigmetrics Conference on Measurement and Modeling of Computer Systems, (Santa Clara, California), June 2000.

X. Wang, H. Schulzrinne, D. Kandlur, and D. Verma, "Measurement and Analysis of LDAP Performance," in Proceedings of the ACM Sigmetrics Conference on Measurement and Modeling of Computer Systems, (Santa Clara, California), June 2000.

J. Lennox and H. Schulzrinne, "Feature Interaction in Internet Telephony," in Proc. of Feature Interaction in Telecommunications and Software Systems VI, (Glasgow, United Kingdom), May 2000.

P. Pan, E. Hahne, and H. Schulzrinne, "The border gateway reservation protocol (BGRP) for tree-based aggregation of inter-domain reservations," in submitted for publication, July 1999.

J. Rosenberg, L. Qiu, and H. Schulzrinne, "Integrating packet FEC into adaptive voice playout buffer algorithms on the internet," in Proceedings of the Conference on Computer Communications (IEEE Infocom), Mar. 2000.

E. Wedlund and H. Schulzrinne, "Mobility Support using SIP," in Second ACM/IEEE International Conference on Wireless and Mobile Multimedia (WoWMoM'99), (Seattle, Washington), Aug. 1999.

A. Dutta and H. Schulzrinne, "MarconiNet - An Architecture for Internet Radio and TV Networks," in Proc. International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV), (Basking Ridge, New Jersey), pp. 241-245, June 1999.

M. Papadopouli and H. Schulzrinne, "Connection Sharing in an Ad Hoc Wireless Network among Collaborating Hosts," in Proc. International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV), (Basking Ridge, New Jersey), pp. 169-185, June 1999.

X. Wang and H. Schulzrinne, "RNAP: A Resource Negotiation and Pricing Protocol," in Proc. International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV), (Basking Ridge, New Jersey), pp. 77-93, June 1999.

H. Schulzrinne and J. Rosenberg, "Signaling for Internet Telephony," in International Conference on Network Protocols (ICNP), (Austin, Texas), Oct. 1998.

P. P. Pan and H. Schulzrinne, "YESSIR: A Simple Reservation Mechanism for the Internet," in Proc. International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV), (Cambridge, England), July 1998. also IBM Research Technical Report TC20967.

H. Schulzrinne and J. Rosenberg, "A Comparison of SIP and H.323 for Internet Telephony," in Proc. International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV), (Cambridge, England), July 1998.

D. Sisalem and H. Schulzrinne, "The Loss-Delay Adjustment Algorithm: A TCP-friendly Adaptation Scheme," in Proc. International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV), (Cambridge, England), July 1998.

I. Schubert, D. Sisalem, and H. Schulzrinne, "A Session Floor Control Scheme," in Proc. of International Conference on Telecommunications, (Chalkidiki, Greece), June 1998.

D. Sisalem, F. Emanuel, and H. Schulzrinne, "The Direct Adjustment Algorithm: A TCP-Friendly Adaptation Scheme," in submitted for publication, 1998.

J. Rosenberg and H. Schulzrinne, "Internet Telephony Gateway Location," in Proceedings of the Conference on Computer Communications (IEEE Infocom), (San Francisco, California), March/April 1998.

J. Rosenberg and H. Schulzrinne, "Timer Reconsideration for Enhanced RTP Scalability," in Proceedings of the Conference on Computer Communications (IEEE Infocom), (San Francisco, California), March/April 1998.

P. Pan and H. Schulzrinne, "Staged Refresh Timers for RSVP," in Proceedings of Global Internet, (Phoenix, Arizona), Nov. 1997. also IBM Research Technical Report TC20966.

H. Schulzrinne, "A comprehensive multimedia control architecture for the Internet," in Proc. International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV), (St. Louis, Missouri), May 1997.

H. Schulzrinne, "Re-Engineering the Telephone System," in Proc. of IEEE Singapore International Conference on Networks (SICON), (Singapore), Apr. 1997.

H. Schulzrinne, "Signaling for Internet Telephony Services," in Proc. of Opensig'96, (New York, New York), Oct. 1996.

H. Schulzrinne, "The Impact of Resource Reservation for Real-Time Internet Services," in National Research Council (NRC) Workshop on Information System Trustworthiness, (Washington, D.C.), Oct. 1996.

D. Sisalem and H. Schulzrinne, "Congestion Control in TCP: Performance of Binary Congestion Notification Enhanced TCP Compared to Reno and Tahoe TCP," in International Conference on Network Protocols (ICNP), (Columbus, Ohio), pp. 268-275, Oct. 1996.

D. Sisalem, H. Schulzrinne, and C. Sieckmeyer, "The Network Video Terminal," in HPDC Focus Workshop on Multimedia and Collaborative Environments (Fifth IEEE International Symposium on High Performance Distributed Computing), (Syracuse, New York), IEEE Computer Society, Aug. 1996.

H. Schulzrinne, "The World-Wide Web as the Universal Interface to the NII," national research council (nrc) background paper, Columbia University, July 1996.

D. Sisalem and H. Schulzrinne, "Binary Congestion Notification in TCP," in Conference Record of the International Conference on Communications (ICC), (Dallas, Texas), IEEE, June 1996.

D. Sisalem and H. Schulzrinne, "Switch Mechanisms for the ABR Service: A Comparison Study," in Telecommunication Distribution Parallelism (TDP'96), (La Londes Les Maures, France), Institut National des Telecommunications, Evry, June 1996.

H. Schulzrinne, M. Smirnov, R. Roth, and A. Wolisz, "IP Multicasting over ATM: The Multicube Approach," in Proceedings of Third International Symposium on Interworking - INTERWORKING'96: High-Speed Networking and Interoperability (J. C. L. S. Rao, H.~Uose, ed.), (Nara, Japan), pp. 181-190, IOS Press/Ohmsha, Oct. 1996.

H. Schulzrinne, "Personal Mobility for Multimedia Services in the Internet," in European Workshop on Interactive Distributed Multimedia Systems and Services (IDMS), (Berlin, Germany), Mar. 1996.

D. Sisalem and H. Schulzrinne, "End-to-End Rate Control in ABR," in First Workshop on ATM Traffic Management (WATM'95), (Paris, France), pp. 281-287, IFIP WG 6.2, Dec. 1995.

H. Schulzrinne, "When can we unplug the phone and the radio?," in Proc. International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV), Lecture Notes in Computer Science (LNCS), (Durham, New Hampshire), pp. 183-184, Springer, Apr. 1995.

H. Schulzrinne, "Internet Services: from Electronic Mail to Real-Time Multimedia," in Proc. of KIVS (Kommunikation in Verteilten Systemen) (K. Franke, U. Hübner, and W. Kalfa, eds.), Informatik aktuell, (Chemnitz, Germany), pp. 21-34, Gesellschaft für Informatik, Springer Verlag, Feb. 1995.

H. Schulzrinne, "Audio and Video Over Packet Networks - Issues, Architecture and Protocols," in Interop'94, (Paris, France), Oct. 1994.

H. G. Schulzrinne, "Conferencing and Collaborative Computing," in Proceedings of the Dagstuhl Seminar on Fundamentals and Perspectives of Multimedia Systems, (Dagstuhl Castle, Germany), July 1994.

H. Schulzrinne, J. Kurose, and D. Towsley, "An evaluation of scheduling mechanisms for providing best-effort, real-time communication in wide-area networks," in Proceedings of the Conference on Computer Communications (IEEE Infocom), (Toronto, Canada), June 1994.

R. Ramjee, J. Kurose, D. Towsley, and H. Schulzrinne, "Adaptive playout mechanisms for packetized audio applications in wide-area networks," in Proceedings of the Conference on Computer Communications (IEEE Infocom), (Toronto, Canada), pp. 680-688, IEEE Computer Society Press, Los Alamitos, California, June 1994.

H. Schulzrinne, J. F. Kurose, and D. Towsley, "Loss Correlation for Queues with Bursty Input Streams," in Conference Record of the International Conference on Communications (ICC), vol. 1, (Chicago, Illinois), pp. 0219-0224 (308.4), IEEE, June 1992.

H. Schulzrinne and J. F. Kurose, "Distribution of the Loss Period for Some Queues in Continuous and Discrete Time," in Proceedings of the Conference on Computer Communications (IEEE Infocom), (Bal Harbour, Florida), pp. 1446-1455 (12C.1), Apr. 1991.

H. Schulzrinne, J. F. Kurose, and D. Towsley, "Congestion Control for Real-Time Traffic in High-Speed Networks," in Proceedings of the Conference on Computer Communications (IEEE Infocom), vol. 2, (San Francisco, California), pp. 543-550, June 1990.

H. Schulz Rinne, "The DSP workbench: Modeling parallel architectures as concurrent processes," in IEEE International Conference on Acoustics, Speech, and Signal Processing 1986, (Tokyo, Japan), pp. 54.9.1 - 54.9.4, IEEE, Apr. 1986.

Workshops

K. Singh and H. Schulzrinne, "Interworking Between SIP/SDP and H.323," in Proc. of First IP Telephony Workshop, (Berlin, Germany), Apr. 2000.

T. Eyers and H. Schulzrinne, "Predicting Internet Telephony Call Setup Delay," in Proc. of First IP Telephony Workshop, (Berlin, Germany), Apr. 2000.

J. Lennox and H. Schulzrinne, "The Call Processing Language: User Control of Internet Telephony Services," in Lucent Technologies XML Day, (Murray Hill, NJ), Feb. 2000.

H. Schulzrinne, "Feature Interaction in Internet Telephony," in Proc. of Feature Interaction in Telecommunication Networks IV, (Montreal, Canada), p. 371, June 1997.

H. Schulzrinne, "Scaling Issues for the Integrated Services Internet," in DIMACS: Workshop Architecture and Algorithmic Aspects of Communication Networks, (New Brunswick, New Jersey), Jan. 1997.

H. Schulzrinne and D. Sisalem, "Interaction of ATM and IP Congestion Control," in Proc. of Workshop on Integration of IP and ATM, (St. Louis, Missouri), Nov. 1996.

H. Schulzrinne, "Issues for Session Invitation Protocols," in Internet Engineering Task Force (IETF) Meeting, (Montreal, California), June 1996.

H. Schulzrinne, "Internet Telephony - Towards the Integrated Services Internet," in Proc. of IEEE Workshop on Internet Telephony, (Utrecht, The Netherlands), Feb. 1996.

H. Schulzrinne, J. Brassil, and A. Choudhury, "Internet Access to IEEE Journals: The September Trial," in Proc. of Documents in Public Networks - Applications and Experiences (Dokumente in öffentlichen Netzen - Anwendungen und Erfahrungen), (Darmstadt, Germany), Nov. 1995.

H. Schulzrinne, "Whither WWW - Status, Problems, Directions," in WWW für kommerzielle Anwender und kommerzielle Informationsanbieter im Internet (Supercomputer'95 Tutorial), (Mannheim, Germany), June 1995.

I. Busse, B. Deffner, and H. Schulzrinne, "Dynamic QoS Control of Multimedia Applications based on RTP," in First International Workshop on High Speed Networks and Open Distributed Platforms, (St. Petersburg, Russia), June 1995.

H. Schulzrinne, "ATM: Dangerous at any Speed?," in IEEE Gigabit Networking Workshop, (Boston, Massachusetts), Apr. 1995.

H. Schulzrinne, "QOS for real-time services: playout delay and application control," in Proc. of 46th RACE Concertation Meeting (RCM), (Brussels, Belgium), Mar. 1995.

H. Schulzrinne, "Quality of service in integrated networks," TUBKOM Seminar Series, Feb. 1995.

L. Kleinrock, J. P. G. Sterbenz, N. Maxemchuk, S. S. Lam, P. Steenkiste, and H. Schulzrinne, "The National Exchange for Networked Information Systems: A White Paper," in Gigabit Networking Workshop, (Toronto, Ontario), June 1994.

H. Schulzrinne, "RTP: The Real-Time Transport Protocol," in MCNC 2nd Packet Video Workshop, vol. 2, (Research Triangle Park, North Carolina), Dec. 1992.

J. F. Kurose, D. Towsley, and H. G. Schulzrinne, "Scheduling policies for supporting real-time traffic in wide-area computer networks," in Proc. International Workshop on Network and Operating System Support for Digital Audio and Video (NOSSDAV), (Berkeley, California), Nov. 1990. TR-90-062.

Technical Reports

D. Rubenstein, J. Lennox, J. Rosenberg, and H. Schulzrinne, "Bell Labs/Columbia/UMass RTP Library Internal Function Descriptions," Tech. Rep. 99-76, University of Massachusetts, Amherst, Massachusetts, Nov. 1999.

W. Jiang and H. Schulzrinne, "QoS Measurement of Internet Real-Time Multimedia Services," Technical Report CUCS-015-99, Columbia University, New York, New York, Dec. 1999.

J. Rosenberg, J. Lennox, and H. Schulzrinne, "Programming Internet Telephony Services," Technical Report CUCS-010-99, Columbia University, New York, New York, Mar. 1999.

J. Lennox, H. Schulzrinne, and T. F. L. Porta, "Implementing Intelligent Network Services with the Session Initiation Protocol," Technical Report CUCS-002-99, Columbia University, New York, New York, Jan. 1999.

H. Schulzrinne and J. Rosenberg, "Signaling for Internet Telephony," Technical Report CUCS-005-98, Columbia University, New York, New York, Feb. 1998.

H. Schulzrinne, B. Deffner, D. Sisalem, and T. Friedman, "Architecture of a Teleteaching Application for Testing Resource Reservation and Adaptive Applications in Integrated Networks," Project Report MMTng M-1, GMD Fokus, Berlin, Germany, Nov. 1995.

I. Busse, B. Deffner, D. Cochrane, B. Gorman, H. Schulzrinne, P. Demestichas, Y. Manolessos, K. Kassapakis, P. Legand, G. Stamoulis, B. Evans, V. Demestichas, J. Kawalek, and K. Nagel, "Dynamic QoS management framework for IBC networks (D12)," Deliverable R2116/CRAY/WP2/DS/R/012/a1, RACE Project 2116 (TOMQAT), Nov. 1995.

I. Busse, B. Deffner, H. Schulzrinne, P. Demestichas, Y. Manolessos, K. Kassapakis, G. Stamoulis, G. Seehase, B. Evens, T. Pecquet, S. Vaisenberg, V. Demestichas, H. Buschermuehle, K. Nagel, L. Ulrich, M. Scholz, S. Munch, and S. Grosshaeny, "TOMQAT test system user manual (D11)," Deliverable R2116/TELMAT/WP3/DS/P/011/b1, RACE Project 2116 (TOMQAT), Sept. 1995.

I. Busse, B. Deffner, H. Schulzrinne, P. Demestichas, Y. Manolessos, K. Kassapakis, G. Stamoulis, G. Seehase, B. Evens, and T. Pecquet, "Preliminary test report and QoS verification document (D9)," Deliverable R2116/TUB/WP3/DS/P/009/b1, RACE Project 2116 (TOMQAT), Aug. 1995.

I. Busse, B. Deffner, H. Schulzrinne, P. Demestichas, Y. Manolessos, K. Kassapakis, G. Stamoulis, and G. Seehase, "Definition of Conceptual Framework for QoS Management (D8)," Deliverable R2116/NTUA/WP2/DS/P/008/b1, RACE Project 2116 (TOMQAT), Feb. 1995.

I. Busse, D. Cochrane, B. Deffner, P. Demestichas, B. Evans, W. Grupp, N. Karatzas, K. Kassapakis, P. Legand, Z. Lioupas, Y. Manolessos, K. Nagel, T. Pecquet, B. Rabere, G. Seehase, G. Stamoulis, M. Scholz, H. Schulzrinne, and S. Vaisenberg, "Quality Module Specification (D7)," Deliverable R2116/ISR/WP2/DS/S/007/b1, RACE Project 2116 (TOMQAT), Dec. 1994.

H. Almus, H. Buschermoehle, I. Busse, B. Deffner, P. Georgatsos, W. Grupp, N. Karatzas, K. Kassapaskis, P. Legand, Z. Lioupas, Y. Manolesseos, K. Nagel, E. Ostrowski, B. Rabere, I. Schieferdecker, M. Scholz, H. Schulzrinne, G. Stamoulis, M. Theologou, G. Tselikis, A. Wolisz, H. Zeyssolff, and T. Zhang, "Architecture of the TOMQAT system and definition of net infrastructure (D6)," Deliverable R2116/TUB/WP2/DS/P/006/b1, RACE Project 2116 (TOMQAT), Aug. 1994.

D. Cochrane, P. Demestichas, A. Gehring, P. Georgatsos, J. Kawalek, N. Karatzas, K. Kassapakis, P. Legand, Z. Lioupas, N. Mandich, Y. Manolessos, K. Nagel, E. Papachristou, I. Schieferdecker, M. Scholz, H. Schulzrinne, G. D. Stamoulis, M. Theologou, and T. Zhang, "Requirement Analysis and Approach to Dynamic Total Quality Management (D5)," Deliverable R2116/ICOM/WP2/DS/P/005/b1, RACE Project 2116 (TOMQAT), Aug. 1994.

A. Gehring, J. Kuwalek, P. Legand, Z. Lioupas, Y. Manolessos, K. Nagel, E. Papachristou, I. Schieferdecker, H. Schulzrinne, G. D. Stamoulis, M. Theologou, and T. Zhang, "Requirement analysis and approach for dynamic total quality management (D4)," Deliverable R2116/ICOM/WP2/DSR/004/b2, RACE Project 2116 (TOMQAT), June 1994.

H. Almus, H. Buschermöhle, I. Busse, P. Georgatsos, W. Grupp, K. Kassapakis, P. Legand, Z. Lioupas, Y. Manolessos, K. Nagel, E. Ostrowski, I. Schieferdecker, M. Scholz, H. Schulzrinne, M. Theologou, G. Tselikis, A. Wolisz, H. Zeyssolf, and T. Zhang, "Architecture of the TOMQAT System and Definition of Net Infrastructure (D3)," Deliverable R2116/GMD/WP2/DS/P/001/b1, RACE Project 2116 (TOMQAT), May 1994.

L. Kleinrock, J. P. G. Sterbenz, N. Maxemchuk, S. S. Lam, H. Schulzrinne, and P. Steenkiste, "The national exchange for networked information systems: a white paper," Technical Report CSD-930039, University of California (UCLA), Los Angeles, California, Nov. 1993.

H. Schulzrinne, "Issues in Designing a Transport Protocol for Audio and Video Conferences and other Multiparticipant Real-Time Applications," expired Internet draft, Oct. 1993.

A. Lapone, N. Maxemchuk, and H. Schulzrinne, "The Bell Laboratories Network Emulator," Technical Memorandum BL0113820-930913-64TM, AT&T Bell Laboratories, Murray Hill, New Jersey, Sept. 1993.

H. G. Schulzrinne, Reducing and characterizing packet loss for high-speed computer networks with real-time services. PhD thesis, University of Massachusetts, Amherst, Massachusetts, May 1993. also: Technical Report 93-54, Department of Computer Science, University of Massachusetts at Amherst.

H. Schulzrinne, J. F. Kurose, and D. F. Towsley, "Loss Correlation for Queues with Single and Multiple Input Streams," Technical Report TR 92-53, Department of Computer Science, University of Massachusetts, Amherst, Massachusetts, July 1992.

H. Schulzrinne, "Voice Communication Across the Internet: A Network Voice Terminal," Technical Report TR 92-50, Dept. of Computer Science, University of Massachusetts, Amherst, Massachusetts, July 1992.

H. Schulzrinne, J. F. Kurose, and D. Towsley, "Distribution of the Loss Period for Some Queues in Continuous and Discrete Time," Technical Report TR 91-03, Department of Computer and Information Science, University of Massachusetts, Amherst, Massachusetts, July 1991.

H. Schulzrinne, J. F. Kurose, and D. Towsley, "Congestion Control for Real-Time Traffic in High-Speed Networks," Technical Report TR 89-92, Department of Computer and Information Science, University of Massachusetts, Amherst, Massachusetts, Mar. 1991.

H. Schulzrinne, "SIMUL simulation system manual," internal memorandum, Feb. 1989.

H. Schulz Rinne, "Multistage vector quantization for speech and image waveform coding; the DSP workbench: Distributed multiprocess system simulation," Master's thesis, University of Cincinnati, Cincinnati, Ohio, Aug. 1987.

Masters Theses Supervised

R. Bollow, "Video Transmission Using the Available Bit Rate Service," Master's thesis, Berlin University of Technology, Berlin, Germany, Jan. 1997.

C. Zahl, "Aufbau und Konfiguration von Internet-Multimedia-Konferenzen über Verbindungen niedriger Bandbreite (Setup and configuration of Internet multimedia conferences using low-bandwidth links)," Master's thesis, Berlin University of Technology, Berlin, Germany, Feb. 1997. Diplomarbeit.

F. Oertel, "Integration von ISDN-Teilnehmern in Internet-Multimedia-Konferenzen (Integration of ISDN subscribers into Internet multimedia conferences)," Master's thesis, Berlin University of Technology, Berlin, Germany, Feb. 1997. Diplomarbeit.

C. Zahl, "Entwicklung einer Internet-Multimedia-Telekommunikations-Anlage (Development of an Internet multimedia telecommunications system)," Studienarbeit, Department of Communication Networks, TU Berlin, Berlin, Germany, Nov. 1995.

F. Oertel, "Aufbau und Konfiguration lokaler Multimedia Konferenz-Umgebungen (Set-up and configuration of local multimedia conferencing environments)," Studienarbeit, Department of Communication Networks, TU Berlin, Berlin, Germany, Nov. 1995.

C. Sieckmeyer, "Bewertung von adaptiven Ausspielalgorithmen für paketvermittelte Audiodaten (Evaluation of adaptive playout algorithms for packet audio)," Studienarbeit, Dept. of Electrical Engineering, TU Berlin, Berlin, Germany, Oct. 1995.

B. K. Rathke, "Evaluation of a distance-vector based multicast-routing protocol for datagram internetworks," Diplomarbeit, Department of Telecommunications, TU Berlin, Berlin, Germany, Oct. 1995.

I. Demirel, "Eine SDL-Spezifikation des Core Based Tree (CBT) Multicast-Routing-Protokolls (An SDL specification of the core-based tree (CBT) multicast routing protocol)," Studienarbeit, Dept. of Electrical Engineering, TU Berlin, Berlin, Germany, Sept. 1995.

D. Sisalem, "Rate Based Congestion Control and its Effects on TCP over ATM," Diplomarbeit, School of Engineering, TU Berlin, Berlin, June 1995.

S. Portner, "Verbindungsverwaltung in Hochgeschwindigkeitsnetzen (connection management in high speed networks)," Studienarbeit, Institut für Fernmeldetechnik, TU Berlin, Berlin, Germany, Dec. 1994.

Citizenship and Visa Status

German citizen, U.S. permanent resident.

References

Prof. Dr. Adam Wolisz, Technische Universität Berlin, Institut für Fernmeldetechnik, Einsteinufer 25, D-10587 Berlin. Tel.: +49 30 314 22 758; email wolisz@ftsu00.ee.tu-berlin.de.

Dr. Nicholas F. Maxemchuk, Rm. MH 2C-225, AT&T Bell Laboratories, Murray Hill, NJ, 07974. Tel.: +1 908 582 6240; email: nfm@allegra.att.com.

Prof. Jim Kurose, Department of Computer and Information Sciences, University of Massachusetts, Amherst, MA 01003. Tel.: +1 413 545 1585; email: kurose@cs.umass.edu.

Prof. Don Towsley, Department of Computer and Information Sciences, University of Massachusetts, Amherst, MA 01003. Tel.: +1 413 545 0207; email: towsley@cs.umass.edu.

Dr. Steve Casner, Precept Software, 21580 Stevens Creek Blvd, Suite 207, Cupertino, CA 95014. Tel.: +1 408 446 7614; email: casner@precept.com

Last modified: Sun Apr 9 14:11:31 EDT 2000