Wireless sensor networks (WSNs) have attracted strong interest in the
computer science research community because powerful new applications
can be built by utilizing potentially millions of small networked
wireless computing devices. This talk will describe the systems
research and practical experiences gained by Prof. Han's research
group during several small-scale experimental deployments of WSNs,
including FireWxNet, a WSN to monitor wildland forest fires in the
mountains of Idaho, and SensorFlock, an airborne WSN of micro-air
vehicles to monitor toxic plumes. Ongoing WSN research by Prof. Han's
group will be described, including a delay-tolerant WSN to aid
biologists in studying disease propagation among mule deer in the
Colorado Rocky Mountains by measuring wildlife contact rates. In
addition, Prof. Han will describe his group's recent experimental
research towards establishing a new direction in mobile computing,
namely location-aware mobile social networks. This exciting direction
has been stimulated by the tremendous popularity of smartphones like
the iPhone and by the explosive growth of online social networks like
Facebook.
Bio
Richard Han is an associate professor in the Department of Computer
Science at the University of Colorado at Boulder. Prof. Han's
research interests span mobile computing systems and applications,
mobile social networks, wireless sensor networks (WSNs), embedded
operating systems, and wireless security and privacy. Prof. Han is an
NSF CAREER Award winner, an IBM Faculty award winner, and a Best Paper
award winner at ACM MobiSys 2006 for FireWxNet, a WSN deployed in the
Bitterroot National Forest of Idaho to collect weather data
surrounding wildland forest fires. His research group focuses on
developing experimental wireless systems and applications, and has
published work on the WhozThat location-aware mobile social network,
the open source Mantis sensor operating system,
here, the short preamble duty-cycled X-MAC
protocol for WSNs, and the SensorFlock airborne WSN, as well as papers
on secure routing and secure code distribution for WSNs.
He is an
associate editor of IEEE Transactions on Mobile Computing, has served
on the Technical Program Committees of ACM MobiSys and ACM SenSys, and
was general co-chair for ACM MobiSys 2008. He graduated from Stanford
University in 1989 with a B.S. in Electrical Engineering with
distinction, and graduated from the University of California at
Berkeley in 1997 with a Ph.D in Electrical Engineering. While on his
sabbatical in AY 2008-2009, he co-founded a startup company
TechoShark, Inc. in location-aware mobile social networks.