PhD thesis

• Kundan Singh, "Reliable, Scalable and Interoperable Internet Telephony", PhD Thesis, Computer Science Department, Columbia University, New York, NY 10027, June, 2006. [PDF]

Papers and technical reports (reverse chronological order)

• Kundan Singh and Henning Schulzrinne, "Peer-to-peer Internet Telephony using SIP", NOSSDAV. (This is the author's version of the work. It is posted here by permission of ACM for your personal use. Not for redistribution.), Skamania, Washington, June 2005. [PDF]
• Kundan Singh and Henning Schulzrinne, "Peer-to-peer Internet Telephony using SIP", New York Metro Area Networking Workshop, City University of New York, New York, NY, Sep 2004. [PDF]
• Kundan Singh and Henning Schulzrinne, "Peer-to-peer Internet Telephony using SIP", Columbia University Technical Report CUCS-044-04, New York, NY, Oct 2004. [Compressed][PDF]
• Kundan Singh and Henning Schulzrinne, "Using an External DHT as a SIP Location Service", Columbia University Technical Report CUCS-007-06, New York, NY, Feb 2006. [PDF]
• Kundan Singh and Henning Schulzrinne, "Failover and Load Sharing in SIP Telephony", International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS), Philadelphia, PA, July 2005. [PDF]
• Kundan Singh and Henning Schulzrinne, "Failover and Load Sharing in SIP Telephony", Columbia University Technical Report CUCS-011-04, New York, NY, May 2004. [PDF]
• Kundan Singh and Henning Schulzrinne, "Failover, Load Sharing and Server Architecture in SIP Telephony", Submitted to Computer Communication Journal, Elsevier, Aug 2006. [PDF]
• Henning Schulzrinne, Kundan Singh and Xiaotao Wu, "Programmable Conference Server", Columbia University Technical Report CUCS-040-04, New York, NY, Oct 2004. [PDF]
• Kundan Singh, Xiaotao Wu, Jonathan Lennox and Henning Schulzrinne, "Comprehensive Multi-platform Collaboration", MMCN 2004 - SPIE Conference on Multimedia Computing and Networking, Santa Clara, CA, Jan 2004. [PDF]
• Kundan Singh, Xiaotao Wu, Jonathan Lennox and Henning Schulzrinne, "Comprehensive Multi-platform Collaboration", Columbia University Technical Report CUCS-027-03, New York, NY, Nov 2003. [Compressed][PDF]
• Milind Buddhikot, Adiseshu Hari, Kundan Singh and Scott Miller, "MobileNAT: A new Technique for Mobility across Heterogeneous Address Spaces", WMASH 2003 - ACM International Workshop on Wireless Mobile Applications and Services on WLAN Hotspots, San Diego, CA, Sep 2003. [PDF]
• Milind Buddhikot, Adiseshu Hari, Kundan Singh and Scott Miller, "MobileNAT: A new Technique for Mobility across Heterogeneous Address Spaces", ACM MONET Journal, March 2005. [PDF]
• Kundan Singh, Ajay Nambi and Henning Schulzrinne, "Integrating VoiceXML with SIP services", ICC 2003 - Global Services and Infrastructure for Next Generation Networks, Anchorage, Alaska, May 2003. [PDF]
• Kundan Singh, Ajay Nambi and Henning Schulzrinne, "Integrating VoiceXML with SIP services", Second New York Metro Area Networking Workshop, Columbia University, New York, NY, Sep 2002. [PDF]
• Kundan Singh, Wenyu Jiang, Jonathan Lennox, Sankaran Narayanan and Henning Schulzrinne, "CINEMA: Columbia InterNet Extensible Multimedia Architecture", Columbia University Technical Report CUCS-011-02, New York, NY, May 2002. [Compressed][PDF]
• Wenyu Jiang, Jonathan Lennox, Henning Schulzrinne and Kundan Singh, "Towards Junking the PBX: Deploying IP Telephony", NOSSDAV 2001. [PDF][Slides]
• Wenyu Jiang, Jonathan Lennox, Sankaran Narayanan, Henning Schulzrinne, Kundan Singh and Xiaotao Wu, "Integrating Internet Telephony Services", IEEE Internet Computing (magazine), May/June 2002 (Vol. 6, No. 3). [Online]
• Kundan Singh, Gautam Nair and Henning Schulzrinne, "Centralized Conferencing using SIP", Proceedings of the 2nd IP-Telephony Workshop (IPTel'2001), April 2001. [PDF]
• Kundan Singh and Henning Schulzrinne, "Unified Messaging using SIP and RTSP", IP Telecom Services Workshop 2000, Atlanta, Georgia, U.S.A, Sept 2000. [PDF][PostScript]
• Kundan Singh and Henning Schulzrinne, "Unified Messaging using SIP and RTSP", Columbia University Technical Report CUCS-020-00, New York, NY, Oct 2000. [Compressed][PDF]
• K. Singh, H.Schulzrinne, "Interworking Between SIP/SDP and H.323", Proceedings of the 1st IP-Telephony Workshop (IPTel'2000), April 2000. [PDF]
• Kundan Singh and Henning Schulzrinne, "Interworking Between SIP/SDP and H.323", Columbia University Technical Report CUCS-015-00, New York, NY, May 2000. [Compressed][PDF]

Internet-drafts and RFCs (including expired drafts)

• K. Singh and H. Schulzrinne, Data format and interface to an external peer-to-peer network for SIP location service. Internet-draft (work-in-progress). IETF. May 31, 2006. [Text, HTML]
• K. Singh and H. Schulzrinne, Interworking Between SIP/SDP and H.323. Internet-draft (work-in-progress). IETF. May 12, 2000. [Text, PostScript, or PDF] (Older version: v00 as text, PostScript or PDF)
• Contributed to RFC 4123 on SIP-H.323 Interworking Requirements. IETF. July 2005. [Text]
• Agrawal,Roy,Palawat,Johnston,Agboh,Wang,Schulzrinne, Singh and Maeng, SIP-H.323 Interworking. Internet-draft (work-in-progress). IETF. July, 2001. [Text]