Mobile Systems Design Lab Principal Investigator:
Professor Sujit Dey

University of California, San Diego

Overview Projects People Publications Events Contact Us Links


Publications (by area):

  • Mobile Health

  • Mobile Cloud Media

  • Video Experiences, Analytics and Personalization

  • Green Communications

  • Adaptive Wireless Applications and Protocols

  • Configurable HW/SW Embedded System Design

  • Low Power Embedded Nanochips

  • Validation and Test of Nanometer SoCs

  • Low Cost Reliable Data Aggregation for Wireless Sensor Networks

  • Mobile Health
     


    • W. Wei, Y. Lu, C. Printz and S. Dey, "Motion Data Alignment and Real-Time Guidance in Cloud-Based Virtual Training System", in Proc. of Wireless Health (WH'15), Bethesda, Oct. 2015. (ACM Digital Library)


    • D. Shen, Y. Lu and S. Dey, "Motion Data Alignment and Real-Time Guidance in Avatar Based Physical Therapy Training System", in Proc. of IEEE International Conference on E-health Networking, Application & Services (Healthcom'15), Boston, Oct. 2015 (Best paper award runner-up). (pdf)




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    Mobile Cloud Media
     

    • Y. Lu, Y. Liu and S. Dey, "Asymmetric and Selective Object Rendering for Optimized Cloud Mobile 3D Display Gaming User Experience", Springer Multimedia Tools and Applications, pp 1-30, 2016.


    • Y. Lu, and S. Dey, "JAVRE: A Joint Asymmetric Video Rendering and Encoding Approach to Enable Optimized Cloud Mobile 3D Virtual Immersive User Experience", IEEE Journal on Emerging and Selected Topics in Circuits and Systems, Vol 6, Issue 4, pp 544-559, 2016. (pdf)


    • Y. Lu, Y. Liu and S. Dey, "A Joint Asymmetric Graphics Rendering and Video Encoding Approach for Optimizing Cloud Mobile 3D Display Gaming User Experience", in Proc. of IEEE International Symposium on Multimedia (ISM'15), Miami, Dec. 2015. (pdf)


    • Y. Lu, Y. Liu and S. Dey, "Optimizing Cloud Mobile 3D Display Gaming User Experience by Asymmetric Object of Interest Rendering", in Proc. of IEEE International Conference on Communication (ICC'15), pp 6842-6848, London, Jun. 2015. (IEEE Xplore)


    • H. A. Pedersen and S. Dey, "Enhancing Mobile Video Capacity and Quality Using Rate Adaptation, RAN Caching and Processing", IEEE Transactions on Networking , Volume PP, Issue 99, May 2015. (IEEE Xplore)


    • Y. Lu, Y. Liu and S. Dey, "Modeling and Optimizing Cloud Mobile 3D Display Gaming User Experience by Asymmetric Graphics Rendering", IEEE Journal of Selected Topics in Signal Processing, VOL. 9, NO. 3, pp 1-16, Apr. 2015. (IEEE Xplore)


    • Y. Liu, S. Dey and Y. Lu, "Enhancing Video Encoding for Cloud Gaming Using Rendering Information", IEEE Transactions on Circuits and Systems for Video Technology, Volume PP, Issue 99, Jun. 2015. (IEEE Xplore)


    • H. Ahlehagh, S.Dey, "Video Aware Scheduling and Caching in the Radio Access Network", IEEE Transactions on Networking, VOL. 22, NO. 5, Oct. 2014 (IEEE Xplore)


    • H. Pedersen, S.Dey, "Mobile Device Video Caching to Improve Video QoE and Cellular Network Capacity", in Proc. of ACM international conference on Modeling, analysis and simulation of wireless and mobile systems (MSWiM'14), pp 103-107, Montreal, Canada, Sep. 2014 (ACM Digital Library)

    • Y. Liu, S. Wang, S. Dey, "Content-Aware Modeling and Enhancing User Experience in Cloud Mobile Rendering and Streaming", in IEEE Journal on Emerging and Selected Topics in Circuits and Systems, VOL.4, NO.1, Mar. 2014. (pdf ) (IEEE Xplore)


    • Y. Lu, Y. Liu and S. Dey. “Enhancing Cloud Mobile 3D Display Gaming User Experience by Asymmetric Graphics Rendering.?in Proc. of IEEE International Conference on Computing, Networking and Communications (ICNC'14), pp 368-374, Honolulu, Feb. 2014. (IEEE Xplore)


    • S. Dey, Y. Liu, S. Wang and Y. Lu “Addressing Response Time of Cloud-based Mobile Applications.?in Proc. of ACM International Workshop on Mobile Cloud Computing & Networking, Bangalore, Jul. 2013. (ACM Digital Library)


    • S. Wang, S. Dey, "Adaptive Mobile Cloud Computing to Enable Rich Mobile Multimedia Applications", IEEE Transactions on Multimedia, VOL. 15, NO. 4, Jun. 2013. (IEEE Xplore)


    • H. Ahlehagh, S. Dey, "Adaptive Bit Rate Capable Video Caching and Scheduling", in Proc. of IEEE Wireless Communication and Networking Conference (WCNC'13), Shanghai, China, Apr. 2013.


    • S. Wang, Y. Liu, S. Dey, "Wireless Network Aware Cloud Scheduler for Scalable Cloud Mobile Gaming", in Proc. of IEEE International Conference on Communications (ICC'12), Miami, Jun. 2012. (pdf ) (IEEE Xplore)


    • H. Ahlehagh, S. Dey, "Hierarchical Video Caching in Wireless Cloud: Approaches and Algorithms", in Proc. of ICC 2012 Workshop on Realizing Advanced Video Optimized Wireless Networks,Ottawa, Canada, Jun. 2012. (IEEE Xplore)  


    • H. Ahlehagh, S. Dey, "Video Caching in Radio Access Network: Impact on Delay and Capacity", in Proc. of IEEE Wireless Communication and Networking Conference, Paris, France, Apr. 2012. (IEEE Xplore)  


    • S. Wang, S. Dey, "Cloud Mobile Gaming: Modeling and Measuring User Experience in Mobile Wireless Networks", ACM SIGMOBILE Mobile Comput. Comm. Rev.(MC2R), VOL. 16, NO. 1, pp. 10-21, Jan. 2012 (pdf ) (ACM Digital Library)


    • Y. Liu, S. Wang, S. Dey, "Modeling, characterizing, and enhancing user experience in Cloud Mobile Rendering", in Proc. of IEEE International Conference on Computing, Networking and Communications (ICNC'12), Maui, Jan. 2012. (pdf ) (IEEE Xplore)


    • S. Dey, "Cloud Mobile Media: Opportunities, challenges, and directions", in Proc. of IEEE International Conference on Computing, Networking and Communications (ICNC'12), Maui, Jan. 2012. (IEEE Xplore)


    • S. Wang, S. Dey, "Rendering Adaptation to Address Communication and Computation Constraints in Cloud Mobile Gaming", in Proc. of the IEEE Global Communications Conference (GLOBECOM'10), Miami, Dec. 2010. (pdf ) (IEEE Xplore)


    • S. Wang, S. Dey, "Addressing Response Time and Video Quality in Remote Server Based Internet Mobile Gaming", in Proc. of the IEEE Wireless Communications & Networking Conference (WCNC'10), Sydney, Apr. 2010. (pdf ) (IEEE Xplore)


    • S. Wang, S. Dey, "Modeling and Characterizing User Experience in a Cloud Server Based Mobile Gaming Approach," in Proc. of the IEEE Global Communications Conference (Globecom'09), Hawaii, Dec. 2009. (pdf) (IEEE Xplore)


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    Video Experiences, Analytics and Personalization
     


    • C. Verma, S. Bhatkar, M. Hart, A. Parker-Wood, S. Dey, "Improving Scalability of Personalized Recommendation Systems for Enterprise Knowledge Workers". IEEE Access, Jan. 2016. IEEE Xplore. (Awaiting final processing)


    • C. Verma, V. Mahadevan, N. Rasiwasia, G. Aggarwal, R. Kant, A. Jaimes and S. Dey, "Construction and Evaluation of Ontological Tag Trees". Elsevier Expert Systems and Applications VOL.42, NO.24, Dec. 2015. PDF, Science Direct


    • Y. Liu, S.Dey, F. Ulupinar, M. Luby, Y. Mao, "Deriving and Validating User Experience Model for DASH Video Streaming", IEEE Transactions on Broadcasting, Volume PP, Issue 99, Aug. 2015.IEEE Xplore


    • C. Verma and S. Dey, "Methods to Obtain Training Videos for Fully Automated Application-Specific Classification". IEEE Access, pp.1188 - 1205, Jul. 2015. PDF, IEEE Xplore.


    • C. Verma, S. Bhatkar, M. Hart, A. Parker-Wood, S. Dey, "Access prediction for knowledge workers in enterprise data repositories". in Proc. of International Conference on Enterprise Information Systems (ICEIS), Barcelona, Spain, Apr. 2015. Nominated for best student paper award PDF


    • C. Verma, V. Mahadevan, N. Rasiwasia, G. Aggarwal, R. Kant, A. Jaimes and S. Dey, "Construction of Tag Ontological Graphs by Locally Minimizing Weighted Average Hops", in ACM World Wide Web (WWW poster), Apr. 2014. PDF, ACM DL


    • Y. Liu, S. Dey, D. Gillies, F. Ulupinar and M. Luby, "User Experience Modeling for DASH Video", in Proc. of Packet Video Workshop (PV2013), San Jose, Dec. 2013. PDF , IEEE Xplore


    • C. Verma and S. Dey, "Fully Automated Categorization or Internet Videos to Application Specific Categories", in Proc. of , IEEE/WIC/ACM International Conference on Web Intelligence, Atlanta, Nov. 2013 PDF, IEEE xplore


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    Green Communications
     


    • P. Chiang, R. Guruprasad and S. Dey, "Renewable Energy-Aware Video Download in Cellular Networks," in Proc. of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Hong Kong, Sept. 2015, pp. 1622-1627. PDF


    • R.Guruprasad and S. Dey, "Battery Aware Video Delivery Techniques Using Rate Adaptation and Base Station Reconfiguration," IEEE Transactions on Multimedia, vol.17, no.9, pp.1630-1645, Sep. 2015 IEEE Xplore


    • R. Guruprasad, K. Son and S. Dey, "Power-efficient base station operation through user QoS-aware adaptive RF chain switching technique," in Proc. of IEEE International Conference on Communications (ICC), Jun. 2015, pp. 244-250. IEEE Xplore


    • R. Guruprasad and S. Dey, "Rate Adaptation and Base Station Reconfiguration for Battery Efficient Video Download", IEEE Wireless Communication and Networking Conference (WCNC), pp. 339-344, April 2013. IEEE Xplore


    • K. Son, S. Nagraj, M. Sarkar and S. Dey, "QoS-aware dynamic cell reconfiguration for energy conservation in cellular networks", in Proc. of IEEE Wireless Communications and Networking Conference (WCNC), pp. 2022-2027, Apr. 2013. IEEE Xplore


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    Adaptive Wireless Applications and Protocols
     

    • S. Mukhopadhyay, C. Schurgers, S. Dey, "Joint Computation and Communication Scheduling to Enable Rich Mobile Applications," Proceedings of the IEEE Global Communications Conference (Globecom'07), Washington D.C., November 2007, pp. 2117-2122 (Best Paper Award).


    • N. Ramos, S. Dey, "A Device and Network-Aware Scaling Framework for Efficient Delivery of Scalable Video over Wireless Networks," in IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, September 2007. pdf


    • N.Ramos, D.Panigrahi, S.Dey, "Dynamic Adaptation Policies to Improve Quality of Service of Real-Time Multimedia Applications in IEEE 802.11e WLAN Networks", in Springer Wireless Networks, Vol. 13, No. 4, Aug. 2007, pp. 511-535. link


    • S.Chandra, S.Dey, "Addressing Computational and Networking Constraints to Enable Video Streaming from Wireless Appliances", in Proc. of Workshop on Embedded Systems for Real- Time Multimedia (ESTIMEDIA), September 2005.

    • N.Ramos, D.Panigrahi, S.Dey, "Quality of Service Provisioning in 802.11e Networks: Challenges, Approaches, and Future Directions," in IEEE Networks Magazine, Vol. 19, No. 4, pp.14-20, July/Aug 2005. pdf


    • Dong-Gi Lee and Sujit Dey, "Dynamic End-to-End Image Adaptation for Guaranteed Quality of Service in Wireless Image Data Services", in Proceedings of IEEE Wireless Communications and Networking Conference (WCNC 2005), March 2005.

    • N.Ramos, D.Panigrahi, S.Dey, "Dynamic Adaptation Policies to Improve Quality of Service of Multimedia Applications in WLAN Networks", in ICST/IEEE Intl. Workshop on Broadband Wireless Multimedia, San Jose, CA, October 2004. pdf

    • Dong-Gi Lee and Sujit Dey, "SIQuA: Server-aware Image Quality Adaptation for Optimizing Server Latency and Capacity in Wireless Image Data Services", in Proceedings of IEEE Vehicular Technology Conference 2004 - Fall (VTC 2004 - Fall), September 2004. pdf


    • Dong-Gi Lee and Sujit Dey, "Dynamic image adaptation technique and architecture to enhance server performance in wireless image services", in Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), September 2004. pdf


    • Dong-Gi Lee and Sujit Dey, "Addressing Server Latency and Capacity to Enable Fast and Affordable Wireless Image Data Services," in 1st Workshop on Embedded Systems for Real-time Multimedia, pp.40-47, Newport Beach, October 2003. pdf


    • N.Ramos, D.Panigrahi, S.Dey, "ChaPLeT: Channel-dependent Packet Level Tuning for Service Differentiation in IEEE 802.11e," in International Symposium on Wireless Personal Multimedia Communications, pp.86-90, Yokosuka, Kanagawa, Japan, October 2003. pdf


    • N.Ramos, D.Panigrahi, S.Dey, "Energy-Efficient Link Adaptations in IEEE 802.11b Wireless LAN", in IASTED Intl. Conf. on Wireless and Optical Communications, pp. 578-583, Banff, Alberta, July 2003. pdf


    • D.G.Lee, D.Panigrahi, S.Dey, "Network-Aware Image Data Shaping for Low-Latency and Energy-Efficient Data Services over the Palm Wireless Network", in World Wireless Congress (3G Wireless), San Francisco, May 2003. pdf


    • Young-Ho Seo, Dong-Wook Kim, Ji-Sang Yoo, Sujit Dey, and Abhishek Agrawal, "Wavelet Domain Image Encryption by Subband Selection and Data Bit Selection", in World Wide Congress (3G Wireless), San Francisco, May 2003. pdf


    • D. Panigrahi, F. Khaleghi, "Enabling Trade-offs between System Throughput and Fairness in Wireless Data Scheduling Techniques," in World Wide Congress (3G Wireless), San Francisco, May 2003. pdf


    • D.Panigrahi, S.Dey, A.Raghunathan, "Network Aware Content Shaping for Energy Efficient Wireless Web Access", Chapter in book, System-Level Power Optimization For Wireless Multimedia Communications, Ch.10, Kluwer Academic Publishers, 2002.

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    • D.G.Lee, S.Dey, "Adaptive and Energy Efficient Wavelet Image Compression For Mobile Multimedia Data Services", in Proc. Intl. Conf. on Communications, vol.4, pp. 2484-2490, New York, April 2002. pdf

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    • C.N.Taylor, S.Dey, "Adaptive Image Compression for Enabling Mobile Multimedia Communication", in Proc. Intl. Conf. on Communications, pp.1925-1929, vol.6, Helsinki, June 2001. pdf

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    • D.Panigrahi, A.Raghunathan, G.Lakshminarayana, S.Dey, "Energy Modeling for Wireless Internet Access", in Proc. Intl. Conf. on Third Generation Wireless and Beyond, pp.332-337, San Francisco, May 2001. pdf

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    • C.N.Taylor, S.Dey, D.Panigrahi, "Energy/Latency/Image Quality Tradeoffs in Enabling Mobile Multimedia Communications", in Proc. Software Radio: Technologies and Services, Enrico Del Re, Springer Verlag Ltd., pp. 55-66, Springer Verlag, January 2001. pdf

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    Configurable HW/SW Embedded Systems

    • K.Sekar, K.Lahiri, S.Dey, "Dynamically configurable bus topologies for high-performance on-chip communication", to appear in IEEE Transactions on VLSI.


    • K.Sekar, K.Lahiri, A.Raghunathan, S.Dey "Integrated Data Relocation and Bus Reconfiguration for Adaptive SoC Platforms", Proc. Design Automation and Test in Europe (DATE), Munich, March 2006.


    • K.Sekar, K.Lahiri, A.Raghunathan, S.Dey, "FLEXBUS: A High Performance System-on-Chip Communication Architecture with a Dynamically Configurable Topology", in Proc. Design Automation Conf., pp. 571-574, Anaheim, June 2005. pdf


    • K.Lahiri, S.Dey, A.Raghunathan, "Design of Communication Architectures for High-Performance and Energy-Efficient System-on-Chips", book chapter, in Multiprocessor Systems-on-Chips , Morgan Kaufmann, September 2004.


    • K.Lahiri, A.Raghunathan, S.Dey, "Efficient Power Profiling for Battery-Driven Embedded System Design", IEEE Trans. on Computer-Aided Design of Integrated Circuits and Systems , vol.23, no.6, June 2004. pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Design of High-Performance System-on-Chips using Communication Architecture Tuners", IEEE Trans. on Computer-Aided Design of Integrated Circuits and Systems, vol.23, no.5, pp. 620-636, May 2004. pdf


    • K.Sekar, K.Lahiri, S.Dey, "Configurable Platforms With Dynamic Platform Management: An Efficient Alternative to Application-Specific System-on-Chips", Proc. International Conference on VLSI Design, Mumbai, India, Jan 2004. pdf


    • K.Sekar, K.Lahiri, S.Dey, "Dynamic Platform Management for Configurable Platform-Based System-on-Chips", Proc. International Conference on Computer-Aided Design, pp. 641-648, San Jose, Nov 2003. pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Design Space Exploration for Optimizing On-Chip Communication Architectures", IEEE Trans. on Computer-Aided Design of Integrated Circuits and Systems, vol.23, no.6, June 2004. pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Communication Based Power Management", IEEE Design and Test of Computers, vol.19, no.4, pp.118-130, July-August 2002 (appears in Special DAC Section). pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Communication Architecture Based Power Management for Battery-Efficient System Design", in Proc. Design Automation Conf., pp.691-696, New Orleans, June 2002 (Among 5 papers chosen as the Best of DAC in Practice). pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Fast System-Level Power Profiling for Battery-Efficient System Design", in Proc. Intl. Symp. on HW/SW Co-design, pp.157-162, Estes Park, May 2002. pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Battery-Efficient Architecture for an 802.11 MAC Processor", in Proc. Intl. Conf. on Communications, vol.2, pp.669-677, New York, April 2002. pdf

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    • C.N.Taylor, D.Panigrahi, S.Dey, "Design of an Adaptive Architecture for Energy Efficient Wireless Image Communication", Lecture Notes in Computer Science, vol.2268, pp.260-273, Springer-Verlag, 2002. pdf

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    • D.Panigrahi, C.N.Taylor, S.Dey, "A Hardware/Software Reconfigurable Architecture for Adaptive Wireless Image Communication", in Proc. Intl. Conf. on VLSI Design/ASP-DAC, pp.553-558, Bangalore, January 2002. pdf

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    • K.Lahiri, A.Raghunathan, G.Lakshminarayana, "LOTTERYBUS: A New High-Performance Communication Architecture for System-on-Chip Designs", in Proc. Design Automation Conf, pp.15-20, Las Vegas, June 2001. pdf

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    • K.Lahiri, A.Raghunathan, S.Dey, "System-Level Performance Analysis for Designing On-Chip Communication Architectures", IEEE Trans. on Computer-Aided Design of Integrated Circuits and Systems, vol. 20, no.6, pp.768-783, June 2001. pdf


    • D.Panigrahi, C.Chiasserini, S.Dey, R.Rao, A.Raghunathan, K.Lahiri, "Battery Life Estimation for Mobile Embedded Systems", in Proc. Intl. Conf. on VLSI Design, pp.57-63, Bangalore, January 2001. pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Evaluation of the Traffic-Performance Characteristics of System-on-Chip Communication Architectures", in Proc. Intl. Conf. on VLSI Design, pp.21-35, Bangalore, January 2001. pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Efficient Exploration of the SoC Communication Architecture Design Space", in Proc. Intl. Conf. on Computer-Aided Design, pp.424-430, San Jose, November 2000. pdf


    • K.Lahiri, G.Lakshminarayana, A.Raghunathan, S.Dey, "Communication Architecture Tuners: A Methodology for the Design of High-Performance Communication Architectures for System-on-Chips", in Proc. Design Automation Conf., pp.513-518, Los Angeles, June 2000 (Best Paper Award). pdf

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    • M.Lajolo, A.Raghunathan, S.Dey, L.Lavagno, "Efficient Power Co-Estimation Techniques for Systems-on-Chip Design", in Proc. Design Automation and Test in Europe, Paris, March 2000. pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Performance Analysis of Systems with Multi-Channel Communication Architectures", in Proc. Intl. Conf. on VLSI Design, pp.530-537, Calcutta, January 2000. pdf


    • K.Lahiri, A.Raghunathan, S.Dey,"Fast Performance Analysis of Bus-based System-on-Chip Communication Architectures", in Proc. Intl. Conf. on Computer-Aided Design, pp.566-572, San Jose, November 1999. pdf
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    Low Power Wireless Embedded Nanochips

    • A. Mirtar, S. Dey, A. Raghunathan "An Application Adaptation Approach to Mitigate Impact of Dynamic Thermal Management on Video Encoding", ACM Transactions on Design Automation of Electronic Systems (TODAES), Accepted.

    • Mirtar, A; Dey, S.; Raghunathan, A, "Joint Work and Voltage/Frequency Scaling for Quality-Optimized Dynamic Thermal Management," Very Large Scale Integration (VLSI) Systems, IEEE Transactions on , vol.PP, no.99, pp.1,1(IEEE Xplore)

    • A. Mirtar, S. Dey, and A. Raghunathan "Adaptation of Video Encoding to Address Dynamic Thermal Management Effects", Green Computing Conference (IGCC), 2012 International , vol., no., pp.1-10, 4-8 June 2012.(pdf)(IEEE Xplore)

    • S.Chandra, K.Lahiri, A.Raghunathan, and S.Dey, "Variation-aware System-level Power Analysis", IEEE Trans. VLSI Systems. (to appear). pdf


    • S.Chandra, K.Lahiri, A.Raghunathan, and S.Dey, "Variation-Tolerant Dynamic Power Management at the System-Level", IEEE Trans. VLSI Systems. (to appear). pdf


    • S.Chandra, K.Lahiri, A.Raghunathan, S.Dey, "System-on-chip Power Management Considering Leakage Process Variations", in Proc. Design Automation Conference (DAC), 2007.


    • S.Chandra, K.Lahiri, A.Raghunathan, S.Dey, "Considering Process Variations during System Level Power Analysis", in Proc. International Symposium on Low Power Electronics and Design (ISLPED), pp. 342-345, October 2006.


    • A.Raghunathan, S.Dey, N.K.Jha, "High-Level Macro-Modeling and Estimation Techniques for Switching Activity and Power Consumption", to appear, IEEE Trans. on VLSI Systems. coming soon


    • G.Lakshminarayana, A.Raghunathan, K.S.Khouri, N.K.Jha, S.Dey, "Common Case Computation: A New Paradigm for Energy and Performance Optimization", to appear in IEEE Trans. on Computer-Aided Design of Integrated Circuits and Systems. coming soon


    • K.Lahiri, A.Raghunathan, S.Dey, "Communication Based Power Management", IEEE Design and Test of Computers, vol.19, no.4, pp.118-130, July-August 2002. (appears in Special DAC Section). pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Communication Architecture Based Power Management for Battery-Efficient System Design", in Proc. Design Automation Conf., pp.691-696, New Orleans, June 2002 (Among 5 papers chosen as the Best of DAC in Practice). pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Fast System-Level Power Profiling for Battery-Efficient System Design", in Proc. Intl. Symp. HW/SW Co-design, pp.157-162, Estes Park, May 2002. pdf


    • K.Lahiri, A.Raghunathan, S.Dey, "Battery-Efficient Architecture for an 802.11 MAC Processor", in Proc. Intl. Conf. on Communications, vol.2, pp.669-677, New York, April 2002. pdf

    •  
    • C.N.Taylor, D.Panigrahi, S.Dey, "Design of an Adaptive Architecture for Energy Efficient Wireless Image Communication", Lecture Notes in Computer Science, vol.2268, pp.260-273, Springer-Verlag, 2002. pdf

    •  
    • K.Lahiri, A.Raghunathan, S.Dey, D.Panigrahi, "Battery-Driven System Design: A New Frontier in Low Power Design", in Proc. Intl. Conf. on VLSI Design/ASP-DAC, pp.261-267, Bangalore, January 2002. pdf

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    • C.N.Taylor, S.Dey, Y.Zhao, "Modeling and Minimization of Interconnect Energy Dissipation in Nanometer Technologies", in Proc. Design Automation Conf., pp. 754-757, June 2001. pdf

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    • D.Panigrahi, A.Raghunathan, G.Lakhsminarayana, S.Dey, "Energy Modeling for Wireless Internet Access", in Proc. Intl. Conf. on Third Generation Wireless and Beyond, San Francisco, pp.332-337, May 2001. pdf

    •  
    • D.Panigrahi, C.Chiasserini, S.Dey, R.Rao, A.Raghunathan, K.Lahiri, "Battery Life Estimation for Mobile Embedded Systems", in Proc. Intl. Conf. on VLSI Design, pp.55-63, Bangalore, January 2001. pdf

    •  
    • M.Lajolo, A.Raghunathan, S.Dey, L.Lavagno, "Efficient Power Co-Estimation Techniques for System-on-Chip Designs", in Proc. Design Automation and Test in Europe, March 2000.


    • G.Lakshminarayana, A.Raghunathan, K.S.Khouri, N.K.Jha, S.Dey, "Common-case computation: A high-level power optimization technique", in Proc. Design Automation Conf., June 1999.(Best Paper Award)


    • M.Lajolo, A.Raghunathan, S.Dey, L.Lavagno, A. Sangiovanni-Vincentelli, "Efficient Power Estimation Techniques for HW/SW Systems," in Proc. IEEE VOLTA, March 1999.


    • G.Lakshminarayana, A.Raghunathan, N.K.Jha, S.Dey, "Power Management in High Level Synthesis", IEEE Trans. on VLSI Systems, March 1999.


    • G.Lakshminarayana, A.Raghunathan, N.K.Jha, S.Dey, "Transforming control-flow intensive designs to facilitate power management", in Proc. Intl. Conf. on Computer-Aided Design, November 1998.


    • G.Lakshminarayana, A.Raghunathan, N.K.Jha, S.Dey, "A Power Management Methodology for High-Level Synthesis," in Proc. Intl. Conf. on VLSI Design, January 1998 (Best Paper Award).


    • A.Raghunathan, S.Dey, N.K.Jha, K.Wakabayashi, "Power Management Techniques for Control-Flow Intensive Designs," in Proc. Design Automation Conf., June 1997.


    • A.Raghunathan, S.Dey, N.K.Jha, "Register-Transfer-Level Power Estimation Techniques for Control-Flow Intensive Designs," in Proc. Design Automation Conf., June 1997.


    • A.Raghunathan, N.K.Jha, S.Dey, "High Level Power Analysis and Optimization", Kluwer Academic Publishers, Boston, MA, November 1997.


    • A.Raghunathan, S.Dey, N.K.Jha, "Register-Transfer Level Estimation Techniques for Switching Activity and Power Consumption," in Proc. Intl. Conf. on Computer-Aided Design, November 1996.


    • A.Raghunathan, S.Dey, N.K.Jha, K.Wakabayashi, "Controller Re-specification to Minimize Switching Activity in Controller/Data Path Circuits," in Proc. Intl. Symp. on Low Power Electronics and Design, August 1996.


    • A.Raghunathan, S.Dey, N.K.Jha, "Glitch Analysis and Reduction in Register Transfer Level Power Optimization," in Proc. Design Automation Conf., June 1996.


    • M.Potkonjak, P.Ashar, S.Dey, T.Misawa, R.K.Roy, "Synthesis techniques for low power digital systems," NEC Research and Development Journal, vol.36, No.1, pp.83-102, January, 1995.
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    Validation and Test of Nanometer Technology SoCs
    • Chong Zhao, Xiaoliang Bai, Sujit Dey, "Efficient transient error effects in digital nanometer circuits," to appear in IEEE Transactions on Reliability.

    • Chong Zhao, Yi Zhao, Sujit Dey, "An Intelligent Robustness Insertion Methodology for Optimal Transient Error Tolerance", to appear in IEEE transaction on Very Large Scale Integration Systems.

    • Chong Zhao, Sujit Dey, "Modeling Soft Error Effects Considering Process Variations," to appear in International Conference on Computer Design (ICCD), October 2007, Lake Tahoe, California.

    • Chong Zhao, Sujit Dey, "Evaluating and Improving Transient Error Tolerance of CMOS Digital VLSI Circuits," in Proceedings of the International Test Conference 2006 (ITC), pp.29.1, October 2006, Santa Clara, California.

    • Chong Zhao, Sujit Dey, "Improving Transient Error Tolerance of Digital VLSI Circuits Using RObustness COmpiler (ROCO)", in Proceedings of 7th International Symposium on Quality Electronic Design (ISQED), pp. 133-138, March 2006, San Jose, California, USA. paper and talk. Best Paper Award


    • Chong Zhao, Xiaoliang Bai, Sujit Dey, "A Static Noise Impact Analysis Methodology for Evaluating Transient Error Effects in Digital VLSI Circuits", in Proceedings of International Test Conference 2005, pp. 40.2, October, 2005, Austin, Texas, USA. paper and talk


    • Chong Zhao, Yi Zhao, Sujit Dey, "Constraint-Aware Robustness Insertion for Optimal Noise-Tolerance Enhancement in VLSI Circuits," in Proceedings of 42nd Design Automation Conference, pp. 190-195, June 2005, Anaheim, California, USA. paper and talk


    • Chong Zhao, Xiaoliang Bai, Sujit Dey, "Soft Spot Analysis: A Scalable Methodology Targeting Compound Noise Effects in Nano-meter Circuits", IEEE Design & Test of Computers, VOL. 22, NO. 4, July-Aug. 2005, pp. 362-375. pdf


    • Xiaoliang Bai, Sujit Dey, "High-level Crosstalk Defect Simulation Methodology for System-on-Chip Interconnects," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, Vol 23, NO. 9, September 2004. pp. 1355~1361. pdf


    • Xiaoliang Bai, Rajit Chandra, Sujit Dey and P. V. Srinivas, "Interconnect Coupling-Aware Driver Modeling in Static Noise Analysis for Nanometer Circuits," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, Vol. 23, NO. 8, August 2004. pp. 1256~1263. pdf


    • Chong Zhao, Xiaoliang Bai, Sujit Dey, "A Scalable Soft Spot Analysis Methodology for Compount Noise Effects in Nano-meter Circuits", DAC'04, San Diego, California, June 7-11, 2004. pdf


    • X. Bai, L. Chen and S. Dey, "Software-Based Self-Test Methodology for Crosstalk Faults in Processors," in IEEE International High Level Design Validation and Test Workshop, pp.11-16, San Francisco, November 2003. pdf


    • Y. Zhao, L. Chen, S. Dey, "On-line testing of multi-source noise-induced errors on the interconnects and buses of system-on-chips," in Global Semiconductors, Vol. 4, pp.94-97, May 2003. pdf


    • X.Bai, S.Dey, A.Krstic, "ATPG for Crosstalk using Hybrid Structural SAT," in Intl. Test Conference, pp.112-121, Charlotter, Oct. 2003. pdf


    • Y.Zhao, S.Dey, "Fault Coverage Analysis Techniques of Crosstalk in Chip Interconnects," in IEEE Trans. on Computer-Aided Design of Integrated Circuits and Systems, vol. 22, No. 6, pp.770-782, June 2003. pdf


    • Y.Zhao, S.Dey, "Separate Dual Transistor Registor-an Circuit Solution for on-line Testing of Transient Errors in UDSM-IC," in Proc. Intl. On-line Testing Symposium 2003, pp.7-11, Kos Island, Greece, June 2003. pdf


    • L.Chen, S.Ravi, A.Raghunathan, S.Dey, "A Scalable Software-Based Self-Test Methodology for Programmable Processors," in Proc.Design Automation Conf., pp. 548-553, Anaheim, CA, June 2003 (Best Paper Award Candidate). pdf

    • K.Sekar, S.Dey, "LI-BIST: A Low-Cost Self-Test Scheme for SoC Logic Cores and Interconnects," Journal of Electronic Testing: Theory and Applications, vol.19, no.2, pp.113-123, April 2003. pdf


    • X.Bai, R.Chandra, S.Dey, P.V.Srinivas, "Noise-Aware Driver Modeling", Proc. of the Intl. Symp.on Quality Electronic Design, pp.177-182, San Jose, March 2003. pdf


    • Y.Zhao, L.Chen, S.Dey, "On-line Testing for Multi-source Noise-induced Errors in System-on-Chip Interconnects and Buses," in Proc. Intl. Test Conference, pp.491-499, Baltimore, October 2002. pdf

    •  
    • A.Krstic, L.Chen, W.-C.Lai, K.-T.Cheng, S.Dey, "Embedded Software-Based Self-Test for Programmable Core-Based Designs," IEEE Design and Test of Computers, vol.19, no.4, July 2002, pp.18-27. pdf

    •  
    • L.Chen, X.Bai, S.Dey, "Testing for interconnect crosstalk defects using on-chip embedded processor cores," Journal of Electronic Testing: Theory and Applications, vol.18, no.4, August 2002, pp. 529-538. pdf
       
    • L.Chen, S.Dey, "Software-Based Diagnosis for Processors," in Proc. Design Automation Conf., pp.259-262, New Orleans, June 2002. pdf
       
    • A.Krstic, L.Chen, W.-C.Lai, K.-T.Cheng, S.Dey, "Embedded Software-Based Self-Testing for SoC Design," in Proc. Design Automation Conf., New Orleans, June 2002, pp.355-360. pdf
       
    • K.Sekar, S.Dey, "LI-BIST: A Low-Cost Self-Test Scheme for SoC Logic Cores and Interconnects," in Proc. VLSI Test Symposium, Monterey, May 2002. pdf

    •  
    • I.Ghosh, K.Sekar, V.Boppana, "Design for Verification at the Register Transfer Level", in Intl. Conf. on VLSI Design/ASP-DAC, pp.420-425, Bangalore, January 2002. pdf


    • L.Chen, X.Bai, S.Dey, "Testing for interconnect crosstalk defects using on-chip embedded processor cores," in Proc. Design Automation Conf., Las Vegas, June 2001. pdf

    •  
    • X.Bai, S.Dey, "High-level Crosstalk Defect Simulation for System-on-Chip Interconnects", in Proc. VLSI Test Symposium, Los Angeles, April 2001. pp. 169-175 pdf

    •  
    • P.Dasgupta, P.P.Chakrabarti, A.Nandi, K.Sekar, A.Chakrabarti, "Abstraction of Word-level Linear Arithmetic Functions from Bit-level Component Descriptions," in Design, Automation, and Test in Europe, pp.4-8, Munich, March 2001. pdf


    • L.Chen, S.Dey, "Software-Based Self-Testing Methodology for Processor Cores," IEEE Trans. Computer-Aided Design of Integrated Circuits and Systems, vol.20, no.3, pp.369-380, March 2001. pdf

    •  
    • Y.Zhao, S.Dey, "Analysis of Interconnect Crosstalk Defect Coverage of Test", in Proc. Intl. Test Conference, Atlantic City, October 2000. pdf

    •  
    • D.Panigrahi, C.Taylor, S.Dey, "Interface Based Hardware/Software Validation of a System-on-Chip,", in Proc. High-Level Design Validation and Test Workshop (HLDVT), pp.53-58, November 2000. pdf


    • S.Dey, P.Sanchez, D.Panigrahi, L.Chen, C.Taylor, K.Sekar, "Using a Soft Core in a SOC Design: Experiences with PicoJava,", IEEE Design and Test of Computers, vol.17, no.3, pp.60-71, July-September 2000. pdf


    • L.Chen, S.Dey, P.Sanchez, K.Sekar, Y.H.Chen, "Embedded Hardware and Software Self-Testing Methodologies for Processor Cores," in Proc. Design Automation Conf., Los Angeles, June 2000. pdf

    •  
    • X.Bai, S.Dey, J.Rajski, "Self-Test Methodology for At-Speed Test of Crosstalk in Chip Interconnects", in Proc. Design Automation Conf., Los Angeles, June 2000. pp. 619-24 pdf

    •  
    • K-T.Cheng, S.Dey, M.Rodgers, K.Roy, "Test Challenges for Deep Sub-Micron Technologies", in Proc. Design Automation Conf., Los Angeles, June 2000.

    •  
    • L.Chen, S.Dey, "DEFUSE: A Deterministic Functional Self-Test Methodology for Processors," in Proc. VLSI Test Symposium, Montreal, April 2000. pdf


    • L.Chen, S.Dey, "A Deterministic Functional Self-Test Methodology for Processors," in Proc. Intl. High-Level Design Validation and Test Workshop, San Diego, November 1999. pdf

    •  
    • M.Cuviello, S.Dey, X.Bai, Y.Zhao, "Fault Modeling and Simulation for Crosstalk in System-on-Chip Interconnects", in Proc. Intl. Conf. on Computer-Aided Design, San Jose, November 1999. pp.297-303. pdf
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    Low Cost Reliable Data Aggregation in Wireless Sensor Networks

    • S. Mukhopadhyay, C. Schurgers, D. Panigrahi, S. Dey, "Model Based Techniques for Data Reliability in Wireless Sensor Networks," IEEE Transactions on Mobile Computing, vol.8, no.4, April 2009, pp.528-543. [ link]

    • S. Mukhopadhyay, D. Panigrahi, S. Dey, "Data aware, Low cost Error correction for Wireless Sensor Networks," in IEEE Wireless Communications and Networking Conference , pp. 2492-7, Atlanta, March 2004. pdf


    • S. Mukhopadhyay, D. Panigrahi, S. Dey, "Model Based Error Correction for Wireless Sensor Networks," to appear in The First IEEE Communications Society Conference on Sensor and Ad Hoc Communications and Networks (SECON '04), pp. 575-584, Santa Clara, October 2004. pdf


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