Publications

Journals and Conference Papers
Patents


Peer Reviewed Journal and Conference Papers

  1. Ziyun Li, Jiang Xiang, Luyao Gong, David Blaauw, Chaitali Chakrabarti, and Hun Seok Kim, “Low Complexity, Hardware-Efficient Neighbor-Guided SGM Optical Flow for Low Power Mobile Vision Applications,” accepted to IEEE Transactions on Circuits and Systems for Video Technology (TCSVT).

  2. Yue Dai, Wenhao Peng, Yu Wang, Li-Xuan Chuo, Karan Suri, Hao Zheng, David Wentzloff, and Hun-Seok Kim, “Implementation and Evaluation of Bi-Directional WiFi Back-channel Communication,” accepted to IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2018.

  3. C. Fu, A. Di Fulvio, S.D. Clarke, D. Wentzloff, S.A. Pozzi, H.S. Kim, “Artificial neural network algorithms for pulse shape discrimination and recovery of piled-up pulses in organic scintillators,” in Annals of Nuclear Energy 120 (2018) 410–421.
  4. Jaeho Im, Hun-Seok Kim, David D. Wentzloff, “A 470µW -92.5dBm OOK/FSK Receiver for IEEE 802.11 WiFi LP-WUR,” accepted to 2018 IEEE European Solid-State Circuits conference.
  5. Ziyun Li, Jingcheng Wang, Dennis Sylvester, David Blaauw, and Hun-Seok Kim, “A 1920 × 1080 25fps, 2.4TOPS/W Unified Optical Flow and Depth 6D Vision Processor for Energy-Efficient, Low Power Autonomous Navigation,” in the IEEE Symposium on VLSI Circuits (VLSI-Symposium) 2018.
  6. Hun-Seok Kim, “HDM: Hyper-Dimensional Modulation for Robust Low-Power Communications,” in the IEEE International Conference on Communications (ICC) 2018.
  7. Xing Chen, Jacob Breiholz, Farah Yahya, Christopher Lukas, Hun-Seok Kim, Ben Calhoun, David D. Wentzloff, “A 486 µW All-Digital Bluetooth Low Energy Transmitter with Ring Oscillator Based ADPLL for IoT applications,” in IEEE Radio Frequency Integrated Circuits Symposium (RFIC) 2018
  8. Abdullah Alghaihab, Ben Calhoun, Hun-Seok Kim, David D. Wentzloff, “A 150 µW -57.5 dBm-Sensitivity Bluetooth Low-Energy Back-Channel Receiver with LO Frequency Hopping,” in IEEE Radio Frequency Integrated Circuits Symposium (RFIC) 2018.
  9. Jaeho Im, Hun-Seok Kim, David D. Wentzloff, “A 217µW -82dBm IEEE 802.11 Wi-Fi LP-WUR using a 3rd-Harmonic Passive Mixer,” in IEEE Radio Frequency Integrated Circuits Symposium (RFIC) 2018
  10. Abdullah Alghaihab, Hun-Seok Kim, David D. Wentzloff, “Analysis of Circuit Noise and Non-ideal Filtering Impact on Energy Detection Based Ultra-Low-Power Radios Performance,” in IEEE Transactions on Circuits and Systems–II: Express Briefs.
  11. Hyeongseok Kim, Nikolaos Chiotellis, Elnaz Ansari, Muhammad Faisal, Taekwang Jang, Anthony Grbic, Hun-Seok Kim, David Blaauw, David Wentzloff, “A Receiver/Antenna Co-Design for a 1.5mJ per Fix Fully-Integrated 10x10x6mm3 GPS Logger,” in IEEE Custom Integrated Circuits Conference, 2018.
  12. Avish Kosari, Hun-Seok Kim, David D. Wentzloff, “A MURS Band Digital Quadrature Transmitter with Class-B I/Q Cell Sharing for Long Range IoT Applications” in the IEEE Transactions on Circuits and Systems II: Express Briefs
  13. S. Pal, J. Beaumont, D.-H. Park, A. Amarnath, S. Feng, C. Chakrabarti, H.-S. Kim, D. Blaauw, T. Mudge, and R. Dreslinski, “OuterSPACE: An Outer Product based Sparse Matrix Multiplication Accelerator”, in the 24th IEEE International Symposium on High-Performance Computer Architecture (HPCA), February 2018
  14. Ziyun Li, Qing Dong, Mehdi Saligane, Benjamin Kempke, Luyao Gong, Zhengya Zhang, Ronald Dreslinski, Dennis Sylvester, David Blaauw, Hun Seok Kim, “1920×1080 30fps 2.3TOPS/W Stereo Depth Processor for Energy-Efficient Autonomous Navigation of Micro Aerial Vehicles,” in IEEE Journal of Solid-State Circuits (JSSC), invited, 2017
  15. Li-Xuan Chuo, Zhihong Luo, Dennis Sylvester, David Blaauw, Hun-Seok Kim, “RF-Echo: A Non-Line-of-Sight Indoor Localization System Using a Low-Power Active RF Reflector ASIC Tag,” in the 23rd Annual International Conference on Mobile Computing and Networking (Mobicom) 2017
  16. Seokhyeon Jeong, Yu Chen, Taekwang Jang, Julius Tsai, David Blaauw, Hun-Seok Kim, Dennis Sylvester, “Always-On 12nW Acoustic Sensing and Object Recognition Microsystem for Unattended Ground Sensor Nodes,” in IEEE Journal of Solid-State Circuits (JSSC), invited, 2017
  17. Taekwang Jang, Gyouho Kim, Benjamin Kempke, Michael Henry, Nikolaos Chiotellis, Carl Pfeiffer, Dongkwun Kim, Yejoong Kim, Zhiyoong Foo, Hyeongseok Kim, Anthony Grbic, Dennis Sylvester, Hun-Seok Kim, David Wentzloff, David Blaauw, “Circuit and System Designs of Ultra-low Power Sensor Nodes with illustration in a miniaturized GNSS Logger for Position Tracking: Part II – Data Communication, Energy Harvesting, Power Management, and Digital Circuits,” in IEEE Transactions on Circuits and Systems I (TCAS-I)
  18. Taekwang Jang, Gyouho Kim, Benjamin Kempke, Michael Henry, Nikolaos Chiotellis, Carl Pfeiffer, Dongkwun Kim, Yejoong Kim, Zhiyoong Foo, Hyeongseok Kim, Anthony Grbic, Dennis Sylvester, Hun-Seok Kim, David Wentzloff, David Blaauw, “Circuit and System Designs of Ultra-low Power Sensor Nodes with illustration in a miniaturized GNSS Logger for Position Tracking: Part I – Analog Circuit Techniques,” in IEEE Transactions on Circuits and Systems I (TCAS-I)
  19. Minchang Cho, Sechang Oh, Seokhyeon Jeong, Yiqun Zhang, Inhee Lee, Yejoong Kim, Li-Xuan Chuo, Dongkwun Kim, Qing Dong, Yen-Po Chen, Martin Lim, Mike Daneman, David Blaauw, Dennis Sylvester, and Hun-Seok Kim, “A 6x5x4mm3 General Purpose Audio Sensor Node with a 4.7uW Audio Processing IC,” in IEEE Symposium on VLSI Circuits (VLSI-Symposium) 2017
  20. Yajing Chen, Shengshuo Lu, Cheng Fu, David Blaauw, Ronald Dreslinski Jr, Trevor Mudge, and Hun-Seok Kim, “A Programmable Galois Field Processor for the Internet of Things,” in ISCA ’17: Proceedings of the 43rd International Symposium on Computer Architecture
  21. Jaeho Im, Hun-Seok Kim, David D. Wentzloff, “A 335µW -72dBm receiver for FSK back-channel embedded in 5.8GHz Wi-Fi OFDM packets,” in IEEE Radio Frequency Integrated Circuits Symposium (RFIC) 2017
  22. Xing Chen, Hun-Seok Kim, David D. Wentzloff, “An Analysis of Phase Noise Requirements for Ultra-Low-Power FSK Radios,” in IEEE Radio Frequency Integrated Circuits Symposium (RFIC) 2017
  23. Ziyun Li, Qing Dong, Mehdi Saligane, Benjamin Kempke, Shijia Yang, Zhengya Zhang, Ronald Dreslinski, Dennis Sylvester, David Blaauw, Hun Seok Kim, “A 1920×1080 30fps 2.3TOPS/W Stereo-Depth Processor for Robust Autonomous Navigation, ” in IEEE International Solid-State Circuits Conference (ISSCC) 2017
  24. Suyoung Bang, Jingcheng Wang, Ziyun Li, Cao Gao, Yejoong Kim, Qing Dong, Yen-Po Chen, Laura Fick, Xun Sun, Ron Dreslinski, Trevor Mudge, Hun Seok Kim, David Blaauw, Dennis Sylvester, “A 288uW Programmable Deep-Learning Processor with 270KB On-Chip Weight Storage Using Non-Uniform Memory Hierarchy for Mobile Intelligence, ” in IEEE International Solid-State Circuits Conference (ISSCC) 2017
     
  25. Li-Xuan Chuo, Yao Shi, Zhihong Luo, Nikolaos Chiotellis, Zhiyoong Foo, Gyouho Kim, Yejoong Kim, Anthony Grbic, David Wentzloff, Hun Seok Kim, David Blaauw, “A 915MHz Asymmetric Radio Using Q-Enhanced Amplifier for a Fully Integrated 3×3×3mm3 Wireless Sensor Node with 20m Non-Line-of-Sight Communication, ” in IEEE International Solid-State Circuits Conference (ISSCC) 2017
  26. Seokhyeon Jeong, Yu Chen, Julius Tsai, David Blaauw, Hun-Seok Kim, Dennis Sylvester, “A 12nW Always-On Acoustic Sensing and Object Recognition Microsystem using Frequency-Domain Feature Extraction and SVM Classification, ” in IEEE International Solid-State Circuits Conference (ISSCC) 2017
  27. Mohit Shah, Sairam Arunachalam, Jingcheng Wang, David Blaauw, Dennis Sylvester, Hun-Seok Kim, Jae-sun Seo and Chaitali Chakrabarti, “A Fixed-Point Neural Network Architecture For Speech Applications on Resource Constrained Hardware, ” Journal of Signal Processing Systems doi:10.1007/s11265-016-1202-x
  28. Hun Seok Kim, and David D. Wentzloff, “Back-Channel Wireless Communication Embedded in WiFi-Compliant OFDM Packets,” in IEEE Journal on Selected Areas in Communications 2016 (JSAC), doi: 10.1109/JSAC.2016.2612078.
  29. Yajing Chen, Nicholas Chiotellis, Li-Xuan Chuo, Carl Pfeiffer, Yao Shi, Ronald Dreslinski, Anthony Grbic, Trevor Mudge, David Wentzloff, David Blaauw, and Hun Seok Kim, “Energy- Autonomous Wireless Communication for Millimeter-Scale Internet of Things Sensor Nodes,” in IEEE Journal on Selected Areas in Communications 2016 (JSAC), doi: 10.1109/JSAC.2016.2612041
  30. Yu Chen, Minchang Cho, Seokhyeon Jeong, David Blaauw, Dennis Sylvester and Hun Seok Kim, “A Dual-Stage, Ultra-Low Power Acoustic Event Detection System,” in IEEE International Workshop on Signal Processing Systems (SiPS), 2016.
  31. Jiang Xiang, Ziyun Li, Hun Seok Kim and Chaitali Chakrabarti, “Hardware-Efficient Neighbor-Guided SGM Optical Flow for Low Power Vision Applications,” in IEEE International Workshop on Signal Processing Systems (SiPS), 2016. Best Paper Award
  32. Huajun Zhang, David D. Wentzloff, and Hun Seok Kim, “Software-Defined, WiFi and BLE Compliant Back-Channel for Ultra-Low Power Wireless Communication,” in IEEE Globecom 2016.
  33. Yao Shi, Myungjoon Choi, Ziyun Li, Zhihong Luo, Gyouho Kim, Zhiyoong Foo, Hun-Seok Kim, David D. Wentzloff, and David Blaauw, “ A 10 mm3 Inductive Coupling Radio for Syringe-Implantable Smart Sensor Nodes,” in IEEE Journal of Solid-State Circuits (JSSC), , VOL. 51, NO. 11, Nov. 2016.
  34. Xiang, Ziyun Li, David Blaauw, Hun-Seok Kim and Chaitali Chakrabarti, “Low Complexity Optical Flow Using Neighbor-Guided Semi-Global Matching,” in IEEE International Conference on Image Processing (ICIP) , 2016.
  35. Wootaek Lim, Taekwang Jang, Inhee Lee, Hun Seok Kim, Dennis Sylvester, and David Blaauw, “A 380pW Dual Mode Optical Wake-up Receiver with Ambient Noise Cancellation,” in IEEE Symposium on VLSI Circuits (VLSI-Symp) 2016.
  36. Y. Chen, S. Lu, Hun Seok Kim, D. Blaauw, R. Dreslinski Jr, T. Mudge, “A Low Power Software-Defined-Radio Baseband Processor for the Internet of Things,” IEEE International Symposium on High-Performance Computer Architecture (HPCA) 2016
  37. Yao Shi, Myungjoon Choi, Ziyun Li, Gyouho Kim, Zhiyoong Foo, Hun Seok Kim, David Wentzloff, David Blaauw, “A 10mm3 Syringe-Implantable Near-Field Radio System on Glass Substrate,” IEEE International Solid-State Circuits Conference (ISSCC) 2016
  38. Mohit Shah, Jingcheng Wang, David Blaauw, Dennis Sylvester, Hun Seok Kim and Chaitali Chakrabarti, “A Fixed-Point Neural Network For Keyword Detection on Resource Constrained Hardware”, IEEE International Workshop on Signal Processing Systems, 2015.
  39. Yonatan Kifle, Hun Seok Kim and Jerald Yoo, “Human Body and Head Characteristics as a Communication Medium for Body Area Network”, IEEE Annual International Conference of the Engineering in Medicine and Biology Society (EMBC), Aug 2015.
  40. S. Chakraborty, V. Ivanov, J. Einzinger, R. Aditham, D. LeDeaut, J.-F. Ren, Hun-Seok Kim, C. Kuch, G. Dietz, M. Goel, J. Graul, “An ultra-low power, low-cost, multi-standard transceiver,” Wireless and Microwave Circuits and Systems (WMCS), 2015 Texas Symposium on, Waco, TX, 2015, pp. 1-5.
  41. Pat Bosshart, Glen Gibb, Hun Seok Kim, George Varghese, Nick McKeown, Martin Izzard, Fernando Mujica, and Mark Horowitz. “Forwarding metamorphosis: Fast programmable match-action processing in hardware for SDN.” In Proceedings of the ACM SIGCOMM 2013 conference on SIGCOMM, pp. 99-110. ACM, 2013.
  42. Eric P. Kim, Hun Seok Kim, and Manish Goel. “Coding for jointly optimizing energy and peak current in deep sub-micron VLSI interconnects.” Circuits and Systems (ISCAS), 2012 IEEE International Symposium on. IEEE, 2012
  43. Hun Seok Kim, and Babak Daneshrad. “Power Optimized PA Clipping for MIMO-OFDM Systems,” IEEE Transactions on Wireless Communications (TWireless), 2011: 2823-2828.
  44. Hun Seok Kim, and Babak Daneshrad. “Energy-constrained link adaptation for MIMO OFDM wireless communication systems,” IEEE Transactions on Wireless Communications (TWireless), 2010: 2820-2832.
  45. Hun Seok Kim; Daneshrad, B., “A Theoretical Treatment of PA Power Optimization in Clipped MIMO-OFDM Systems,” in IEEE Global Telecommunications Conference, 2009. GLOBECOM 2009. pp.1-6, Nov. 30 2009-Dec. 4 2009
  46. Hun Seok Kim, Weijun Zhu, Jatin Bhatia, Karim Mohammed, Anish Shah, and Babak Daneshrad. “A practical, hardware friendly MMSE detector for MIMO-OFDM-based systems.” EURASIP Journal on Advances in Signal Processing 2008 (2008): 94.
  47. Hun Seok Kim, and Babak Daneshrad. “Energy-aware link adaptation for MIMO-OFDM based wireless communication.” Military Communications Conference, 2008. MILCOM 2008. IEEE. IEEE, 2008.
  48. Hun Seok Kim, Weijun Zhu, Jatin Bhatia, Karim Mohammed, Anish Shah, and Babak Daneshrad. “An efficient FPGA based MIMO-MMSE detector.” 15th European Signal Processing Conference (EUSIPCO), Poznan. 2007.
  49. Jesse Chen, Weijun Zhu, Babak Daneshrad, Jatin Bhatia, Hun Seok Kim, Karim Mohammed, Sandeep Sasi, and Anish Shah. “A real time 4×4 MIMO-OFDM SDR for wireless networking research.” 15th European Signal Processing Conference (EUSIPCO), Poznan. 2007.
  50. Weijun Zhu, Babak Daneshrad, Jatin Bhatia, Jesse Chen, Hun Seok Kim, Karim Mohammed, Omar Nasr, Sandeep Sasi, Anish Shah, and Minko Tsai. “A real time MIMO OFDM testbed for cognitive radio & networking research.” In Proceedings of the 1st international workshop on Wireless network testbeds, experimental evaluation & characterization, pp. 115-116. ACM, 2006.
  51. Weijun Zhu, Babak Daneshrad, Jatin Bhatia, Hun Seok Kim, Daniel Liu, Karim Mohammed, Raghu Prabhu, Minko Sasi, Anish Shah, “MIMO Systems for Military Communications,” in IEEE Military Communications Conference, Oct 2006.

 

Patents

  1. Low-Power, Long-Range RF Localization Algorithm And System, Application 62/746,010
     
  2. Low Power High Gain Radio Frequency Amplifier For Sensor Apparatus, Application 62/454,118
  3. Low Power Wireless Communication Utilizing OFDM Backchannels,Granted US9419838
  4. Relay attack countermeasure system, Application US20150222658
  5. Openflow match and action pipeline structure, Application US20140334489
  6. Structure for implementing openflow all group buckets using egress flow table entries, Application US20140328180
  7. Method and apparatus for packet switching, Granted US8874876
  8. Packet processing match and action unit with stateful actions,Application US20140244966
  9. Packet processing match and action unit with configurable bit allocation,Application US2014021362
  10. Packet processing match and action unit with a VLIW action engine,Application US20140241358
  11. Packet processing match and action unit with configurable memory allocation, Application US20140241361
  12. Reduced complexity hashing, Application US20140129568
  13. Packet processing VLIW action unit with OR-multi-ported instruction memory, Application US20140241359
  14. Interconnect coding method and apparatus, Granted US8392804
  15. Receiver power saving via block code failure detection, GrantedUS8392804
  16. Method, device, and digital circuitry for providing a closed-form solution to a scaled error locator polynomial used in BCH decoding, GrantedUS8392806
  17. Signal decoder with general purpose calculation engine, Granted US 8295381
  18. Scalable VLSI architecture for K-best breadth-first decoding, Granted US 7889807
  19. Smart routing method based on a relative distance between nodes in communication system using shared medium, Granted, KR1020040048946
  20. Communication system using repeater function and method, Granted, KR1020010069092