Woosuk Lee is an Electrical Engineering Researcher in Microsoft Applied Sciences Group, where he conducts multidisciplinary research and development for next-generation computation and human-computer interaction technologies. Before joining the team, he worked in a research institute, standardization organization and earned the Ph.D. degree in Electrical and Computer Engineering from Purdue University. He is interested in the design and implementation of embedded systems hardware and software to address the new challenges in emerging computation systems. His works have been published as several journal/conference papers, patents, and a book chapter and some of them received several design contest awards in recognition of enabling new paradigms of debugging and communication technologies.
Education
Purdue UniversityAug 2010 — Aug 2016
PhD, Electrical and Computer Engineering
I received the Ph.D. degree in Electrical and Computer Engineering at Purdue University in August, 2016. I worked with Prof. Vijay Raghunathan in Embedded Systems Lab. My research interests cover various types of embedded systems and span from an individual device to a large-scale system.
The major research topics are as follows.
- Zero-power contact-less probing for implantable medical devices.
- Co-processor augmented reliable HW/SW architectures for embedded systems.
- Biomedical implantable wireless sensor device lasting over several decades.
- Micro-scale energy harvesting for the perpetual operation of embedded systems.
- Transiently powered computer systems.
Hanyang UniversityMar 2007 — Feb 2009
MS, Electronics, Electrical, and Instrumentation Engineering
I received the M.S. degree at Hanyang University, Korea and worked in Ubiquitous Network Systems Lab with Prof. Seungho Hong. My research interests were mainly about control networks, and I was involved in variety of university-government-industry co-funded projects. In addition, during the M.S. program, I worked as an organizing secretary at KATS (Korean Agency for Technology and Standard) and as a delegate of Korea at IEC (International Electrotechnical Commission) for international standardization projects. As a member of a standardization task force, my team successfully standardized an Ethernet based real-time industrial automation control network protocol, RAPInet, as IEC/PAS 62573.
The major research topics are as follows.
- Research of architectures and protocols of WSN for home/building automation.
- Building/Home WSN technology for smart-grid.
- Development of a KNX/EIB based lighting control system.
- CC-Link conformance test.
- IEC standardization project — ‘RAPIEnet’ (IEC/PAS 62574).
- Development of a ‘PROFIBUS-DP master device’ for IGCC power generation plant.
Hanyang UniversityMar 2000 — Feb 2007
BS, Electronics and Electrical Engineering (cum laude)
I received cum laude upon graduation and scholarships for 6 semesters. The period includes 26 months of military service duty (Korean Army (discharged as a sergeant)).
Work Experience
Microsoft Applied Sciences GroupOct 2016 — Present
Researcher
- Explore various aspects of human-computer interaction (HCI) devices.
- Devise system architectures for next generation first-party hardware devices.
- Generate key intellectual properties for devices business.
Purdue UniversityJan 2011 — Aug 2016
Research assistant
- Research assistant at Embedded Systems Lab, supervised by Professor Vijay Raghunathan.
- The major research topics are as follows.
- Zero-power contact-less probing for implantable medical devices.
- Co-processor augmented reliable HW/SW architectures for embedded systems.
- Biomedical implantable wireless sensor device lasting over several decades.
- Micro-scale energy harvesting for perpetually operating embedded systems.
- Transiently powered computer systems.
Microsoft Applied Sciences GroupMay 2015 — Aug 2015
Research Intern
- Proposed and designed a low power communication channel for a human-computer interaction device, Surface Pen.
Microsoft Applied Sciences GroupJun 2014 — Sep 2014
Research Intern
- Transformed an ASIC-based fixed-function input device to a MCU-based flexible
device to support customizable extensive functionalities, while achieving lower
power consumption and comparable form-factor.
Microsoft Research — RedmondMay 2012 — Aug 2012
Research Intern
- Research intern in SERG (Sensing and Energy Research Group) at Microsoft Research, Redmond, WA, USA.
- Involved in the project CLEO (Cutting the Longtail in Environmental Observation) for CO-GPS (Cloud-Offloaded GPS) technology.
- Developed a GPS-sensing HW/SW front-end suite that enables three orders of magnitude lower energy consumption compared to conventional GPS solution.
Ubiquitous Sensor Networks Research Center, KoreaFeb 2009 — Jul 2010
Researcher
- Interfacing between heterogeneous networks.
- Energy-efficient systems.
- Developed control network-based energy-efficient systems.
- Researched DR (Demand Response) and AMI (Advanced Metering Infrastructure).
- Smart Transducers.
- IEEE 1451 based smart transducer for building and home automation.
- ZigBee-based wireless sensor networks (WSN) for environmental sensing.
- WSN technology to communicate with environments.
- Development?of a ‘PROFIBUS-DP master device’ for IGCC power plant.
- Designed and implemented a PROFIBUS-DP redundancy-master controller.
International Electrotechnical Commission (IEC)Aug 2006 — Jul 2008
Delegate of Korea
- Standardized an industrial Ethernet protocol ‘RAPIEnet’
- IEC/PAS 62573
- IEC/PAS 62573 played a seminal role in subsequent standardization, and as of Dec 2018, ’RAPIEnet’ holds several IEC standards.
Korean Agency for Technology and StandardsAug 2006 — Jul 2008
Organizing Secretary
- Organizing KATS committee meetings.
- Supported organizing KATS committeee meetings as part of IEC SC65C.
Hanyang University, KoreaAug 2006 — Jul 2008
Research Assistant
- Research of architecture and protocols of WSN for home/building automation
- Building/Home WSN technology for smart-grid
Republic of Korea ArmyJan 2002 — Feb 2004
Enlisted soldier — Sergeant
- Military Service.
- Served military duty for 26 month and discharged as a sergeant.
Area of Expertise
- Hardware/software co-design.
- Embedded systems development.
- Ultra-low-power design.
- Multi-disciplinary engineering (e.g., biomedical engineering, industrial automation).
- Network systems and communication stack development.
- Standardization of technologies (e.g., IEC, ISO).
Key Skills and Experiences
Strong background in embedded systems
- Concept and design of embedded systems architecture highly optimized for target applications, such as vision and speech processing neural network systems, human-computer interaction systems, biomedical systems, control network systems, etc.
- Strong hands-on skills in both embedded systems hardware (e.g., PCB) and software (e.g., firmware) implementations.
- 10+ years of embedded systems design and implementation experience with a proven record of delivering dozens of academic as well as commercial devices.
- Practical understanding of how products are designed and manufactured (e.g., joint development manufacturing (JDM), original design manufacturing (ODM), etc).
- Rapid prototyping of proof-of-concept (POC) devices including hardware design, bring-up, debugging, and characterization.
- Comfortable working in a multidisciplinary team environment by communicating various requirements from individual teams as a plan-of-record (POR) and devising an embedded electronic systems architecture incorporating the requirements.
Hardware Design and Implementation
- Proficient electrical engineering background for digital as well as analog circuits.
- Schematic capture and board layout for sophisticated devices, such as high-density, high-speed, and RF circuits, with EMI, ESD countermeasures.
- Proficient use of test equipment (e.g., oscilloscopes, function generators, etc).
Software Design and Implementation
- Strong coding and programming methodologies for computer architecture-aware system programming in C.
- Operating systems fundamentals (memory allocation, memory mapping, threads, concurrency, task scheduling, etc).
- Hardware-optimized programming for embedded peripherals such as, USB, I2C, SPI, DMA, MIPI, etc.
Teaching Experience
Purdue UniversityJan 2015 — May 2015
Teaching Assistant
Publications
Book Chapter
- Younghyun Kim, Woo Suk Lee, Anand Raghunathan, Vijay Raghunathan, and Niraj K. Jha, “Reliability and Security of Implantable and Wearable Medical Devices,” in Implantable Biomedical Microsystems: Design Principles and Applications, pp. 167–199, ISBN 978–0‑323–26208‑8, William Andrew (Elsevier), 2015.
Journal
- Jie Liu, Bodhi Priyantha, Ted Hart, Yuzhe Jin, Woo Suk Lee, Heitor S. Ramos, Antonio A.F. Loureiro Qiang Wang, and Vijay Raghunathan, “Energy Efficient GPS Sensing with Cloud Offloading,” IEEE Transaction on Mobile Computing (TMC), Vol. 15, Issue 6, pp. 1348–1361, June 2016.
- Hrishikesh Jayakumar, Arnab Raha, Woo Suk Lee, Vijay Raghunathan, “QUICK RECALL: A HW/SW Approach for Computing across Power Cycles in Transiently Powered Computers,” ACM Journal on Emerging Technologies in Computing Systems, Special Issue on Advances in Design for Ultra-Low Power Circuits and Systems in Emerging Technologies (JETC), Vol. 12, Issue 1, July 2015.
- Woo Suk Lee, Seung Ho Hong, “Design and Implementation of a KNX-ZigBee Gateway,” Journal of Institute of Control, Robotics, and Systems (JICROS), Vol.17, No.7, pp.720–729, Jul 2011 (Korean Journal).
- Woo Suk Lee, Seok Chul Park, “Energy Saving in Building/Home Lighting Control Systems by using ZigBee,” Journal of Intelligent Building, Vol.1, No.1, Jun 2008. (Korean Journal)
Conference
- Sang Ho Yoon, Siyuan Ma, Woo Suk Lee, Shantanu Thakurdesai, Di Sun, Flavio P. Ribeiro, James D. Holbery, “HapSense: A Soft Haptic I/O Device with Uninterrupted Dual Functionalities of Force Sensing and Vibrotactile Actuation,” UIST’19 Proceedings of the 32nd Annual ACM Symposium on User Interface Software and Technology, New Orleans, LA, USA, Oct 2019.
- Woo Suk Lee, Younghyun Kim, and Vijay Raghunathan, “TeleProbe: Zero-power Contactless Probing for Implantable Medical Devices,” ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED 2016), San Francisco, CA, USA, Aug 2016.
(Best Paper Finalist) - Hrishikesh Jayakumar, Arnab Raha, Younghyun Kim, Soubhagya Sutar, Woo Suk Lee, and Vijay Raghunathan, “Energy-Efficient System Design for IoT Devices,” IEEE 21st Asia and South Pacific Design Automation Conference (ASP-DAC), pp.298–301, Macau, Jan 2016.
- Younghyun Kim, Woo Suk Lee, Vijay Raghunathan, Niraj Jha, and Anand Raghunathan, ” Vibration-based Secure Side Channel for Medical Devices,” Design Automation Conference (DAC 2015), pp.1–6, San Francisco, California, USA, June 2014.
- Woo Suk Lee, Hrishikesh Jayakumar, and Vijay Raghunathan, “When they are not listening: harvesting power from idle sensors in embedded systems,” International Green Computing Conference (IGCC 2014), pp.1–10, Dallas, TX, USA, Nov 2014.
(This is the full paper version of the research received the ISLPED 2014 Design Contest Award) - Woo Suk Lee, Albert Kim, Babak Ziaie, Charles R. Powell, and Vijay Raghunathan, “Up-Link: an Ultra-Low Power Implantable Wireless System for Long-Term Ambulatory Urodynamics,” IEEE Biomedical Circuit and System Conference (BioCAS 2014), pp.384–387, Lausanne, Switzerland, Oct 2014.
- Hrishikesh Jayakumar, Kangwoo Lee, Woo Suk Lee, Arnab Raha, and Vijay Raghunathan, “Powering the Internet of Things,” ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED 2014), pp.375–380, La Jolla, CA, USA, Aug 2014.
- Woo Suk Lee, Bodhi Priyantha, Ted Hart, Gerald DeJean, Yan Xu, and Jie Liu, “Demo Abstract: The CLEO mobile sensing platform,” demo in the 10th ACM international conference on embedded networked sensor systems (SenSys 2012), pp.371–372, Toronto, CA, USA, Nov 2012.
(This is a demo version of SenSys 2012 ‘Best Paper’ named “Energy-Efficient GPS Sensing with Cloud Offloading”) - Mohammad Sajjad Hossain, Woo Suk Lee, and Vijay Raghunathan, “SPI-SNOOPER: a hardware-software approach for transparent network monitoring in wireless sensor networks,” Proceeding of the 8th IEEE/ACM/IFIP international conference on hardware/software codesign and system synthesis (CODES+ISSS 2012), pp.53–62, Tempere, Finland, Oct 2012.
- Seok Cheol Park, Woo Suk Lee, Se Hwan Kim, Seung Ho Hong, and Peter Palensky, “Implementation of a BACnet-ZigBee Gateway,” IEEE international conference on industrial informatics (INDIN 2010), pp.40–45, Osaka, Japan, Jul 2010.
- Seok Cheol Park, Woo Suk Lee, Ki Myeung Kim, and Seung Ho Hong, “ZigBee Sensor & Actuator Configuration for Lighting Control Systems,” Korea Automatic control Conference (KACC 2009), pp. 866–869, Busan, Korea, Sep 2010 (Korean).
- Woo Suk Lee, and Seung Ho Hong, “Implementation of a KNX-ZigBee Gateway for Home Automation,” IEEE international symposium on consumer electronics (ISCE 2009), pp.545–549, Osaka, Japan, May 2009.
- Woo Suk Lee, and Seung Ho Hong, “KNX-ZigBee Gateway for Home Automation,” IEEE conference on automation science and engineering (CASE 2008), pp. 750–755, Washington D.C., USA, 23?26, Aug 2008.
- D. K. Park, W. S. Lee, S. H. Hong, and Luca Domenico Luigi Mazzon, “Development of a KNX/EIBbased Lighting Control System,” KMITL ICEAST’07, pp.33–36, Bangkok, Thailand, Nov 2007.
- D. K. Park, W. S. Lee, S. H. Hong, and T. Y. Hwang, “Development of a KNX/EIB-based controller,” IEEK/KIEE ICS’07, pp. 420–422, Jeonju, Korea, Apr 2007 (Korean).
Award
- Woo Suk Lee, Younghyun Kim, and Vijay Raghunathan, “TeleProbe: Zero-power Contactless Probing for Implantable Medical Devices,” ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED 2017), Taipei, Taiwan, Jul 2017.
(ISLPED 2017 Design Contest Award) - Hrishikesh Jayakumar, Arnab Raha, Woo Suk Lee, and Vijay Raghunathan, “Qube: An FRAM-based, Low Power, Modular Platform Architecture for Wireless Embedded Systems,” VLSI Design (VLSID 2015), Bangalore, India, Jan 2015.
(VLSID 2015 Design Contest Award) - Woo Suk Lee, Hrishikesh Jayakumar, Vijay Raghunathan, “When they are not listening: harvesting power from idle sensors in embedded systems,” ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED 2014), La Jolla, CA, USA, Aug 2014.
(ISLPED 2014 Design Contest Award)
Patent
- Woo Suk Lee, Sang Ho Yoon, Flavio Protasio Ribeiro, James David Holbery, Siyuan Ma, “Sensor-integrated disposable cover,” US patent, US10895446B2, 2021.
- Sang Ho Yoon, James David Holbery, Siyuan Ma, Woo Suk Lee, “Selective restriction of skeletal joint motion,” US patent, US10852825B2, 2020.
- Flavio Protasio Ribeiro, Steven Bathiche, Woo Suk Lee, “Stylus Pen with Dynamic Protocol Selection for Communication with a Digitizer,” US patent, WO2017058505 A1, 2017.
- Younghyun Kim, Woo Suk Lee, Vijay Raghunathan, Niraj K. Jha, and Anand Raghunathan, “Vibration-based Secure Side Channel for Medical Devices,” US patent, WO2016133813 A1, 2016.