Jonathan Lennox's picture

Jonathan Lennox

I am a post-doctoral researcher in the Computer Science Department of Columbia University, working with Professor Henning Schulzrinne in the Internet Real-Time Laboratory. I am researching real-time networking, in particular internet telephony issues.

Contacting Me

By physical mail:
In my office:
461 Computer Science
1214 Amsterdam Ave., Mail Code 0401
New York, NY 10027
At home:
323 Fourth St #2
Jersey City, NJ 07302
By telephone:
(212) 939-7018 (office)
(212) 939-7040 (lab)
(212) 666-0140 (fax)
(201) 239-9248
By e-mail:

My Resume

My resume is available in ASCII text and PDF format.
I am currently working various aspects of Services for Internet Telephony.

Papers & Talks

You can find here:

I presented an overview of Internet Real-Time Audio at, the 14th International Conference of the Audio Engineering Society, on June 13, 1997, in Seattle, Washington. The slides from the talk are available in LaTeX, PostScript, or PDF form.


The Columbia InterNet Extensible Multimedia Architecture — a family of SIP and RTSP servers.
A program for tunneling UDP over TCP
Java code for evaluating CPL time-switch recurrences


I taught Computer Science 3101-03: Programming Languages: Java in April of 1998.


Follow this link for my personal interests.