Interactive Sensing and Computing Lab

MagX: Wearable, Untethered Hands Tracking with Passive Magnets

Chen, Dongyao and Wang, Mingke and He, Chenxi and Luo, Qing and Iravantchi, Yasha and Sample, Alanson and Shin, Kang G. and Wang, Xinbing

Proceedings of the 27th Annual International Conference on Mobile Computing and Networking (MobiCom '21)

PDF

Video

ACM DL

BibTeX

Room-scale magnetoquasistatic wireless power transfer using a cavity-based multimode resonator

Sasatani, Takuya and Sample, Alanson P. and Kawahara, Yoshihiro

Nature Electronics

PrivacyMic: Utilizing Inaudible Frequencies for Privacy Preserving Daily Activity Recognition

Iravantchi, Yasha and Ahuja, Karan and Goel, Mayank and Harrison, Chris and Sample, Alanson

Association for Computing Machinery (CHI '21)

Real-Time Capture of Holistic Tangible Interactions

Varga, Virag and Vakulya, Gergely and Buergisser, Benjamin and Riopelle, Nathan and Zund, Fabio and Sumner, Robert W. and Gross, Thomas R. and Sample, Alanson

Proceedings of the Fifteenth International Conference on Tangible, Embedded, and Embodied Interaction (TEI '21)

Medication Adherence and Liquid Level Tracking System for Healthcare Provider Feedback

Payne, Nolan and Gangwani, Rahul and Barton, Kira and Sample, Alanson P. and Cain, Stephen M. and Burke, David T. and Newman-Casey, Paula Anne and Shorter, K. Alex

Sensors

SecuCode: Intrinsic PUF Entangled Secure Wireless Code Dissemination for Computational RFID Devices

Yang Su and Yansong Gao and Michael Chesser and Omid Kavehei and Alanson Sample and Damith Ranasinghe

IEEE Transactions on Dependable and Secure Computing

IDAct: Towards Unobtrusive Recognition of User Presence and Daily Activities

H. {Li} and C. {Wan} and R. C. {Shah} and A. P. {Sample} and S. N. {Patel}

2019 IEEE International Conference on RFID (RFID)

IDCam: Precise Item Identification for AR Enhanced Object Interactions

H. {Li} and E. {Whitmire} and A. {Mariakakis} and V. {Chan} and A. P. {Sample} and S. N. {Patel}

2019 IEEE International Conference on RFID (RFID)

Super Low Resolution RF Powered Accelerometers for Alerting on Hospitalized Patient Bed Exits

M. {Chesser} and A. {Jayatilaka} and R. {Visvanathan} and C. {Fumeaux} and A. {Sample} and D. C. {Ranasinghe}

2019 IEEE International Conference on Pervasive Computing and Communications (PerCom)

Room-Wide Wireless Charging and Load-Modulation Communication via Quasistatic Cavity Resonance

Sasatani, Takuya and Yang, Chouchang Jack and Chabalko, Matthew J. and Kawahara, Yoshihiro and Sample, Alanson P.

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.

Enabling Interactive Infrastructure with Body Channel Communication

Varga, Virag and Vakulya, Gergely and Sample, Alanson and Gross, Thomas R.

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.

Electrical power to run ventricular assist devices using the Free-range Resonant Electrical Energy Delivery system

Benjamin H. Waters and Jiheum Park and J. Christopher Bouwmeester and John Valdovinos and Arnar Geirsson and Alanson P. Sample and Joshua R. Smith and Pramod Bonde

The Journal of Heart and Lung Transplantation

Wall++: Room-Scale Interactive and Context-Aware Sensing

Zhang, Yang and Yang, Chouchang (Jack) and Hudson, Scott E. and Harrison, Chris and Sample, Alanson

Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems (CHI '18)

Force Jacket: Pneumatically-Actuated Jacket for Embodied Haptic Experiences

Delazio, Alexandra and Nakagaki, Ken and Klatzky, Roberta L. and Hudson, Scott E. and Lehman, Jill Fain and Sample, Alanson P.

Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems (CHI '18)

Enabling Interactive Infrastructure with Body Channel Communication

Varga, Virag and Vakulya, Gergely and Sample, Alanson and Gross, Thomas R.

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.

Playful Interactions with Body Channel Communication: Conquer It!

Varga, Virag and Vakulya, Gergely and Sample, Alanson and Gross, Thomas R.

Adjunct Publication of the 30th Annual ACM Symposium on User Interface Software and Technology (UIST '17)

EM-Comm: Touch-based Communication via Modulated Electromagnetic Emissions

Yang, Chouchang Jack and Sample, Alanson P.

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.

Multimode Quasistatic Cavity Resonators for Wireless Power Transfer

Takuya Sasatani and Matthew J. Chabalko and Yoshihiro Kawahara and Alanson P. Sample

IEEE Antennas and Wireless Propagation Letters

An Energy-interference-free Hardware/Software Debugger for Intermittent Energy-harvesting Systems

A. Colin and G. Harvey and A. Sample and B. Lucia

IEEE Micro

RFID Light Bulb: Enabling Ubiquitous Deployment of Interactive RFID Systems

Gummeson, Jeremy and Mccann, James and Yang, Chouchang (JACK) and Ranasinghe, Damith and Hudson, Scott and Sample, Alanson

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.

Riding the airways: Ultra-wideband ambient backscatter via commercial broadcast systems

C. Yang and J. Gummeson and A. Sample

IEEE INFOCOM 2017 - IEEE Conference on Computer Communications

Quasistatic Cavity Resonance for Ubiquitous Wireless Power Transfer

Chabalko, Matthew J. AND Shahmohammadi, Mohsen AND Sample, Alanson P.

PLOS ONE

Electromagnetic time reversal focusing of near field waves in metamaterials

Matthew J. Chabalko and Alanson P. Sample

Applied Physics Letters

Circuit model for resonant cavity mode enabled wireless power transfer

M. Shahmohammadi and M. J. Chabalko and A. P. Sample

2016 46th European Microwave Conference (EuMC)

PaperID: A Technique for Drawing Functional Battery-Free Wireless Interfaces on Paper

Li, Hanchuan and Brockmeyer, Eric and Carter, Elizabeth J. and Fromm, Josh and Hudson, Scott E. and Patel, Shwetak N. and Sample, Alanson

Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems (CHI '16)

RapID: A Framework for Fabricating Low-Latency Interactive Objects with RFID Tags

Spielberg, Andrew and Sample, Alanson and Hudson, Scott E. and Mankoff, Jennifer and McCann, James

Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems (CHI '16)

ID-Match: A Hybrid Computer Vision and RFID System for Recognizing Individuals in Groups

Li, Hanchuan and Zhang, Peijin and Al Moubayed, Samer and Patel, Shwetak N. and Sample, Alanson P.

Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems (CHI '16)

EM-ID: Tag-less identification of electrical devices via electromagnetic emissions

A. P. Sample and C. Yang

2016 IEEE International Conference on RFID (RFID)

High-Q, over-coupled tuning for near-field RFID systems

M. Shahmohammadi and M. Chabalko and A. P. Sample

2016 IEEE International Conference on RFID (RFID)

An Energy-interference-free Hardware-Software Debugger for Intermittent Energy-harvesting Systems

Colin, Alexei and Harvey, Graham and Lucia, Brandon and Sample, Alanson P.

Proceedings of the Twenty-First International Conference on Architectural Support for Programming Languages and Operating Systems (ASPLOS '16)

Three-Dimensional Charging via Multimode Resonant Cavity Enabled Wireless Power Transfer

M. J. Chabalko and A. P. Sample

IEEE Transactions on Power Electronics

EM-Sense: Touch Recognition of Uninstrumented, Electrical and Electromechanical Objects

Laput, Gierad and Yang, Chouchang and Xiao, Robert and Sample, Alanson and Harrison, Chris

Proceedings of the 28th Annual ACM Symposium on User Interface Software \&\#38; Technology (UIST '15)

Self-localizing Battery-free Cameras

Naderiparizi, Saman and Zhao, Yi and Youngquist, James and Sample, Alanson P. and Smith, Joshua R.

Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp '15)

IDSense: A Human Object Interaction Detection System Based on Passive UHF RFID

Li, Hanchuan and Ye, Can and Sample, Alanson P.

Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems (CHI '15)

Electric field coupling to short dipole receivers in cavity mode enabled wireless power transfer

M. J. Chabalko and A. P. Sample

2015 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting

Energy-interference-free system and toolchain support for energy-harvesting devices

A. Colin and A. P. Sample and B. Lucia

Compilers, Architecture and Synthesis for Embedded Systems (CASES), 2015 International Conference on

NFC-WISP: A sensing and computationally enhanced near-field RFID platform

Y. Zhao and J. R. Smith and A. Sample

2015 IEEE International Conference on RFID (RFID)

Resonant cavity mode enabled wireless power transfer

Chabalko, Matthew J. and Sample, Alanson P.

Applied Physics Letters

WINDWare: Supporting ubiquitous computing with passive sensor enabled RFID

A. Wickramasinghe and D. C. Ranasinghe and A. P. Sample

2014 IEEE International Conference on RFID (IEEE RFID)

Wirelessly Powered Bistable Display Tags

Dementyev, Artem and Gummeson, Jeremy and Thrasher, Derek and Parks, Aaron and Ganesan, Deepak and Smith, Joshua R. and Sample, Alanson P.

Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp '13)

Enabling Seamless Wireless Power Delivery in Dynamic Environments

A. P. Sample and B. H. Waters and S. T. Wisdom and J. R. Smith

Proceedings of the IEEE

Evaluation of Wireless Resonant Power Transfer Systems With Human Electromagnetic Exposure Limits

A. Christ and M. G. Douglas and J. M. Roman and E. B. Cooper and A. P. Sample and B. H. Waters and J. R. Smith and N. Kuster

IEEE Transactions on Electromagnetic Compatibility

Sensor enabled wearable RFID technology for mitigating the risk of falls near beds

R. L. Shinmoto Torres and D. C. Ranasinghe and Qinfeng Shi and A. P. Sample

RFID (RFID), 2013 IEEE International Conference on

A wireless sensing platform utilizing ambient RF energy

A. N. Parks and A. P. Sample and Y. Zhao and J. R. Smith

2013 IEEE Radio and Wireless Symposium

Powering a Ventricular Assist Device (VAD) With the Free-Range Resonant Electrical Energy Delivery (FREE-D) System

B. H. Waters and A. P. Sample and P. Bonde and J. R. Smith

Proceedings of the IEEE

Optical localization of passive UHF RFID tags with integrated LEDs

A. P. Sample and C. Macomber and L. T. Jiang and J. R. Smith

2012 IEEE International Conference on RFID (RFID)

Towards falls prevention: A wearable wireless and battery-less sensing and automatic identification tag for real time monitoring of human movements

D. C. Ranasinghe and R. L. Shinmoto Torres and A. P. Sample and J. R. Smith and K. Hill and R. Visvanathan

2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society

Adaptive Impedance Matching for Magnetically Coupled Resonators

Benjamin H. Waters, Alanson P. Sample, and Joshua R. Smith

Proceedings of PIERS

Toward Total Implantability Using Free-Range Resonant Electrical Energy Delivery System: Achieving Untethered Ventricular Assist Device Operation Over Large Distances

Waters, Benjamin and Sample, Alanson and Smith, Joshua and Bonde, Pramod

Cardiology Clinics

Powering a Ventricular Assist Device over Meter Distances Wirelessly: The Free-Range Resonant Electrical Energy Delivery (FREE-D) System

Waters, Benjamin and Sample, Alanson and Kormos, Robert and Smith, Joshua and Bonde, Pramod

Journal of Cardiac Failure

Wireless Power for Ventricular Assist Devices: Innovation with the Free-Range Resonant Electrical Energy Delivery System (FREE-D) for Mechanical Circulatory Assist

Pramod Bonde, Alanson Sample, Benjamin Waters, Emily Cooper, Yoshiya Toyoda, Robert Kormos, and Joshua R. Smith

Proceedings 91st Annual Scientific Meeting of American Association of Thoracic Surgeons

Promise of unrestricted mobility and freedom with wireless powering of a Ventricular Assist Device (VAD)

Benjamin Waters, Alanson Sample, Pramod Bonde, and Joshua R. Smith

19th congress of the International Society of Rotary Blood Pumps

Photovoltaic enhanced UHF RFID tag antennas for dual purpose energy harvesting

A. P. Sample and J. Braun and A. Parks and J. R. Smith

2011 IEEE International Conference on RFID

Analysis, Experimental Results, and Range Adaptation of Magnetically Coupled Resonators for Wireless Power Transfer

A. P. Sample and D. T. Meyer and J. R. Smith

IEEE Transactions on Industrial Electronics

Innovative Free-range Resonant Electrical Energy Delivery System (FREE-D System) for a ventricular assist device using wireless power

Joshua Smith, Alanson Sample, Benjamin Waters, Yoshiya Toyoda, Robert L Kormos, and Pramod Bonde

American Society for Artificial Internal Organs Journal

Numerical Electromagnetic Analysis of Human Exposure for Wireless Power Transfer Systems

Andreas Christ, Mark G. Douglas, John Roman, Emily B. Cooper, Alanson P. Sample, Joshua R. Smith, and Niels Kuster

Proceedings of the Tenth International Congress of the European Bioelectromagnetics Association (EBEA 2011)

RFID: From Supply Chains to Sensor Nets

S. Roy and V. Jandhyala and J. R. Smith and D. J. Wetherall and B. P. Otis and R. Chakraborty and M. Buettner and D. J. Yeager and Y. C. Ko and A. P. Sample

Proceedings of the IEEE

A capacitive touch interface for passive RFID tags

A. P. Sample and D. J. Yeager and J. R. Smith

2009 IEEE International Conference on RFID

Experimental results with two wireless power transfer systems

A. Sample and J. R. Smith

2009 IEEE Radio and Wireless Symposium

Design of an RFID-Based Battery-Free Programmable Sensing Platform

A. P. Sample and D. J. Yeager and P. S. Powledge and A. V. Mamishev and J. R. Smith

IEEE Transactions on Instrumentation and Measurement

RFID Sensor Networks with the Intel WISP

Buettner, Michael and Prasad, Richa and Sample, Alanson and Yeager, Daniel and Greenstein, Ben and Smith, Joshua R. and Wetherall, David

Proceedings of the 6th ACM Conference on Embedded Network Sensor Systems (SenSys '08)

Revisiting Smart Dust with RFID Sensor Networks

Michael Buettner, Ben Greenstein, Alanson Sample, Joshua R. Smith and David Wetherall

Seventh ACM Workshop on Hot Topics in Networks (HotNets-VII

Design of a Passively-Powered, Programmable Sensing Platform for UHF RFID Systems

A. P. Sample and D. J. Yeager and P. S. Powledge and J. R. Smith

2007 IEEE International Conference on RFID

A Wirelessly-powered Platform for Sensing and Computation

Smith, Joshua R. and Sample, Alanson P. and Powledge, Pauline S. and Roy, Sumit and Mamishev, Alexander

Proceedings of the 8th International Conference on Ubiquitous Computing (UbiComp'06)

Energy Harvesting in RFID Systems

A. P. Sample and D. J. Yeager and J. R. Smith and P. S. Powledge and A. V. Mamishev

2006 International Conference on Actual Problems of Electron Devices Engineering

Sensor Applications in RFID Technology

D. J. Yeager and A. P. Sample and J. R. Smith and P. S. Powledge and A. V. Mamishev

2006 International Conference on Actual Problems of Electron Devices Engineering

Mobile monitoring for distributed infrastructures

Bing Jiang and A. P. Sample and A. V. Mamishev

IEEE International Conference Mechatronics and Automation, 2005

Autonomous robotic monitoring of underground cable systems

Bing Jiang and A. P. Sample and R. M. Wistort and A. V. Mamishev

ICAR '05. Proceedings., 12th International Conference on Advanced Robotics, 2005.