Hoon Chang-Ph.D. Student at Columbia University

Hoon Chang, Vishal Misra and Dan Rubenstein
Fairness and Physical Layer Capture in Random Access Networks
Proceedings of IEEE SECON 2007: Fourth Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, San Diego, CA, U.S.A., June 18-21, 2007. [PDF][BibTeX]

Hoon Chang, Vishal Misra and Dan Rubenstein
Exploiting Opportunistic Packet Delivery for Rate Control in 802.11 Wireless Networks
Proceedings of IEEE ICCS 2006: Tenth IEEE International Conference on Communication Systems, Singapore, Singapore, October 30-November 1, 2006. [PDF][BibTeX][Copyright]

Hoon Chang, Vishal Misra and Dan Rubenstein
A General Model and Analysis of Physical Layer Capture in 802.11 Networks
Proceedings of IEEE INFOCOM 2006: Twenty-fifth Annual Joint Conference of the IEEE Computer and Communications Societies, Barcelona, Spain, April 23-29, 2006. [PDF][BibTeX]

Hoon Chang and Vishal Misra
802.11 Link Interference: A Simple Model and A Performance Enhancement
Proceedings of NETWORKING 2005: 4th International IFIP-TC6 Networking Conference, Waterloo, Canada, May 2-6, 2005. [PDF][BibTeX]

Hoon Chang, Vishal Misra and Dan Rubenstein
Throughput and Fairness in CSMA/CA Access Networks
Technical Report: CUCS-043-06, Columbia University, December 7, 2006. [PDF][BibTeX]

Hoon Chang, Vishal Misra and Dan Rubenstein
Throughput and Fairness in Random Access Networks
Technical Report: CUCS-033-06, Columbia University, August 24, 2006. [PDF][BibTeX]

Hoon Chang, Vishal Misra and Dan Rubenstein
Linear Approximation of Optimal Attempt Rate in Random Access Networks
Technical Report: CUCS-032-06, Columbia University, August 1, 2006. [PDF][BibTeX]

Hoon Chang, Vishal Misra and Dan Rubenstein
A New Routing Metric for High Throughput in Dense Ad Hoc Networks
Technical Report: CUCS-047-05, Columbia University, December 1, 2005. [PDF][BibTeX]

Hoon Chang and Vishal Misra
802.11b Throughput with Link Interference
Technical Report: CUCS-013-05, Columbia University, March 29, 2005. [PDF][BibTeX]

Hoon Chang Distributed Network Analysis Research Group Columbia University 463 CSC 1214 Amsterdam Avenue MC 0401 New York, NY 10027-7003 hchang*cs.columbia.edu (212) 939 7020 / FAX (212) 666 0140
Personal Information I've developed an analysis model of 802.11 DCF behavior under symmetric interference relationship between two greedy senders. Starting researches on ad hoc networks, I'm currently working on channel assignment and routing problem.
Short Bio Born in Seoul, Korea. Graduated from Seoul National University in 1997 with BS and MS in computer science. Worked for five and a half years for Samsung Electronics developing cellular base stations.
Publications Hoon Chang, Vishal Misra and Dan Rubenstein Fairness and Physical Layer Capture in Random Access Networks Proceedings of IEEE SECON 2007: Fourth Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, San Diego, CA, U.S.A., June 18-21, 2007. [PDF][BibTeX] Hoon Chang, Vishal Misra and Dan Rubenstein Exploiting Opportunistic Packet Delivery for Rate Control in 802.11 Wireless Networks Proceedings of IEEE ICCS 2006: Tenth IEEE International Conference on Communication Systems, Singapore, Singapore, October 30-November 1, 2006. [PDF][BibTeX][Copyright] Hoon Chang, Vishal Misra and Dan Rubenstein A General Model and Analysis of Physical Layer Capture in 802.11 Networks Proceedings of IEEE INFOCOM 2006: Twenty-fifth Annual Joint Conference of the IEEE Computer and Communications Societies, Barcelona, Spain, April 23-29, 2006. [PDF][BibTeX] Hoon Chang and Vishal Misra 802.11 Link Interference: A Simple Model and A Performance Enhancement Proceedings of NETWORKING 2005: 4th International IFIP-TC6 Networking Conference, Waterloo, Canada, May 2-6, 2005. [PDF][BibTeX] Hoon Chang, Vishal Misra and Dan Rubenstein Throughput and Fairness in CSMA/CA Access Networks Technical Report: CUCS-043-06, Columbia University, December 7, 2006. [PDF][BibTeX] Hoon Chang, Vishal Misra and Dan Rubenstein Throughput and Fairness in Random Access Networks Technical Report: CUCS-033-06, Columbia University, August 24, 2006. [PDF][BibTeX] Hoon Chang, Vishal Misra and Dan Rubenstein Linear Approximation of Optimal Attempt Rate in Random Access Networks Technical Report: CUCS-032-06, Columbia University, August 1, 2006. [PDF][BibTeX] Hoon Chang, Vishal Misra and Dan Rubenstein A New Routing Metric for High Throughput in Dense Ad Hoc Networks Technical Report: CUCS-047-05, Columbia University, December 1, 2005. [PDF][BibTeX] Hoon Chang and Vishal Misra 802.11b Throughput with Link Interference Technical Report: CUCS-013-05, Columbia University, March 29, 2005. [PDF][BibTeX]
Projects Modeling and Analysis of 802.11 Wireless Networks Scheduling and Packet Combining for Efficient Rate Control in 802.11
Teaching Columbia University COMS W4119 Computer Networks (CVN Course Manager, Summer 2004) COMS W4119 Computer Networks (Teaching Assistant, Fall 2003) Seoul National University 4190.409 Compilers (Teaching Assistant, Spring 1996) 400.016 Computer Basics (Teaching Assistant, Fall 1995)
Public Service Paper Review IEEE Transactions on Wireless Communications 2007 IEEE International Conference on Communications 2006 International Symposium on Wireless Pervasive Computing 2006 IEEE Transactions on Vehicular Technology 2005 Talk Opportunistic Packet Delivery for Rate Control in 802.11 Network WICAT Research Review and Industrial Advisory Board Meeting, October 20, 2005.