His teaching activities are in the areas of Network Science, Markov Chains, Queueing Systems, Scheduling, and Delay Tolerant Networks.
- Performance Analysis and Modeling
- Mobile Data Offloading
- Small Cell Networks
- Distributed Caching
- Cognitive Networks
- Delay Tolerant Networks
- Mobility Modeling
- Intelligent Transportation Systems
- Social Networks
- Traffic Classification
- His is the recipient of the Best Paper Award for the IEEE conference on Sensor and Ad Hoc Communications and Networks 2008, the Best Paper Award for IEEE WoWMoM 2012, and a runner-up for the best paper award for ACM MOBIHOC 2011.