Embedded Systems Optimizations for space, power and performance; distributed embedded systems, mobile and ubiquitous computing
	Security Tamper-resistance in Smart Card, Information leakage Secret Sharing, Intrusion Detection, Digital Rights
	Network Processors Multi-threading, register allocation hardware and compiler support for routing
	Simulation Optimizations Profile-guided compiler techniques for discrete event driven simulations

	ITR (Information Technology Research): Code and Data Segment Optimizations for Mixed Width Instruction Set Embedded Processors National Science Foundation, PI (ITR Collaborative Grant, Other PI: Rajiv Gupta, Arizona) CCR-0220262, $300,000, Sep 2002 - Aug 2005.
	ITR (Information Technology Research) Collaborative Research: Morphable Software Services: Self-Modifying Programs for Distributed Embedded Systems National Science Foundation, Co-PI (ITR Collaborative Grant, PI: Karsten Schwan) CCR-0326396, $243,525, Oct 1, 2003 – Sept. 30, 2004.
	ITR (Information Technology Research) Collaborative Research: Global Multi-Scale Kinetic Simulations of the Earth’s Magnetosphere Using Parallel Discrete Event Simulation National Science Foundation, Co-PI (ITR Collaborative Grant, PI: Richard Fujimoto) ATM-0326431, $348,207, Sep 15, 2003 – Aug 31, 2004.
	Compiler Optimizations for Embedded Processors Yamacraw (GEDC: Georgia Electronic Design Center), PI $30,000, Aug 2003 - Jul 2004.

	Infofabric: Adaptive services in distributed embedded systems National Science Foundation, Co-PI (PI: Karsten Schwan, Co-PIs: Calton Pu, Greg Eisenhaur) CCR-0208953 (Embedded and Hybrid Systems Program), $200,000 (approx), Sep 2002 – Aug 2004.
	Agile Services and Dynamic Distributed Embedded Systems on Intel XScale Platforms Intel Corp., Co-PI (PI: Karsten Schwan, Co-PIs: Doug Blough, Calton Pu, Greg Eisenhaur) $100,000, Start date: Fall 2002, Duration: 1 Year.
	Georgia Tech UROC (Undergraduate Research Opportunities in Computing) Grant $1500, Jun – Aug 2002.
	Code Partitioning for Smart Cards Infineon Inc. (Initial study grant), Co-PI (PI: Andre Dos Santos) $20,000, Aug 2001 - Jul 2002.
	Compiler Optimizations for Limited Memory Embedded Systems National Science Foundation, PI CCR-0073512, $260,093, Sep 2000 - Aug 2004.
	A Framework for Load/Store Motion for Efficient Instruction Scheduling on pDSPs Greenhills Software Inc., PI $22,000 (approx).
	Power-Adaptive Microarchitecture and Compiler Design for Mobile Computing DARPA PACC (BAA 99-37) program, Co-PI, (PI: Rajiv Gupta, University of Arizona) F-29601-00-1-0183, $640,000 total (approx), Jul 2000 – Nov 2002.
	Application Accelerating Reconfigurable Computer Joint AFRL/DAGSI basic research program, Air Force Research Laboratory, Co-PI, (PI: Ranganadha Vemuri, University of Cincinnati) Information Directorate, $399,783, Apr 2000 – 2002.
	MRI : Acquisition of a Research Network for Distributed Computing National Science Foundation, MRI (Major Research Instrumentation) program, Co-PI, (PI: Jerome Paul) $201,666, Jul 1998 – 2002.
	Compile/Run Time Optimizations for Heterogeneous Architectures Ohio Board of Regents program for Collaborative Research Amongst Ohio Universities, Co-PI, (PI: P. Sadayappan, Ohio State University) $81,000 (approx), Sep 1998 – Jun 2000.
	Optimized Native Code Generator and Simulator Air Force Office of Scientific Research, Wright Laboratory, PRDA Award, "Development, Exploitation and Transition of CAE Tools", Senior Personnel (PI: Harold Carter) $17,504, Jan - Sep 1998.
	Highly Reactive Environment for Runtime Reconfiguration Defense Advanced Research Projects Agency (DARPA), Co-PI, (PI: Dinesh Bhatia, Co-PI: Harold Carter) $699,761, Jul 1997 - Jun 2000.
	Unified Data and Code Based Program Partitioning on Distributed Memory Systems National Science Foundation, PI CCR-9412407, CCR-9696129, $84,979, Nov 1994-1998. Note: This grant had a special overhead rate of 10% stipulated by NSF as a part of RIA program.
	Run Time Issues in Program Partitioning on Distributed Memory Systems Ohio University Research Council $3,500, 1995.
	Research Enhancement Program Ohio University $12,000, 1994-1995.