His main research interests are in the area of application, algorithm design and performance analysis of various computer networking technologies. He has published in premium computer networking conferences such as ACM Mobicom, ACM Mobihoc and IEEE Infocom, and journals such as IEEE/ACM Transactions on Networking (ToN), IEEE Transactions on Mobile Computing (TMC), IEEE Transactions on Parallel and Distributed Systems (TPDS), IEEE Journal of Selected Areas in Communications (J-SAC), Computer Networks, and Performance Evaluation. His research has been supported by the National Science Foundation (NSF), National Institutes of Health (NIH), DARPA, and Microsoft Research. He is a recipient of the NSF CAREER Award.