Ambuj Varshney

According to our database, Ambuj Varshney authored at least 48 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

PixelGen: Rethinking Embedded Camera Systems.

Kunjun Li, Manoj Gulati, Steven Antya Orvala Waskito, Dhairya Shah, Shantanu Chakrabarty, Ambuj Varshney

CoRR, 2024

2023

VoCopilot: Voice-Activated Tracking of Everyday Interactions.

Goh Sheen An, Manoj Gulati, Ambuj Varshney

CoRR, 2023

TunnelLiFi: Bringing LiFi to Commodity Internet of Things Devices.

Muhammad Sarmad Mir, Wenqing Yan, Prabal Dutta, Domenico Giustiniano, Ambuj Varshney

Proceedings of the 24th International Workshop on Mobile Computing Systems and Applications, 2023

Poster: Rethinking Embedded Sensor Data Processing and Analysis with Large Language Models.

Pramuka Medaranga Sooriya Patabandige, Steven Antya Orvala Waskito, Kunjun Li, Kai Jie Leow, Shantanu Chakrabarty, Ambuj Varshney

Proceedings of the 21st Annual International Conference on Mobile Systems, 2023

Demo: An Educational Platform to Learn Radio Frequency Wireless Communication.

Tobias Mages, Wenqing Yan, Ambuj Varshney, Christian Rohner

Proceedings of the 21st Annual International Conference on Mobile Systems, 2023

Poster: VoCopilot: Enabling Voice-Activated Tracking for Everyday Interactions.

Goh Sheen An, Ambuj Varshney

Proceedings of the 21st Annual International Conference on Mobile Systems, 2023

Otter: Simplifying Embedded Sensor Data Collection and Analysis using Large Language Models.

Steven Antya Orvala Waskito, Kai Jie Leow, Pramuka Medaranga Sooriya Patabandige, Tejas Gupta, Shantanu Chakrabarty, Manoj Gulati, Ambuj Varshney

Proceedings of the 29th Annual International Conference on Mobile Computing and Networking, 2023

Going Beyond Backscatter: Rethinking Low-Power Wireless Transmitters using Tunnel Diodes.

Moteen Amin Shah, Adithya Bijoy, Manoj Gulati, Wenqing Yan, Ambuj Varshney

Proceedings of the 29th Annual International Conference on Mobile Computing and Networking, 2023

PassiveLiFi Demonstration: Rethinking LiFi for Low-Power and Long Range RF Backscatter.

Dayrene Frometa Fonseca, Muhammad Sarmad Mir, Borja Genovés Guzmán, Ambuj Varshney, Domenico Giustiniano

Proceedings of the 29th Annual International Conference on Mobile Computing and Networking, 2023

Beyond Broadcasting: Revisiting FM Frequency-band for Providing Connectivity to Next Billion Devices.

C. Rajashekar Reddy, Manoj Gulati, Ambuj Varshney

Proceedings of the 11th International Workshop on Energy Harvesting & Energy-Neutral Sensing Systems, 2023

2022

Making Low-Power and Long-Range Wireless Backscatter Transmitters.

Ambuj Varshney

GetMobile Mob. Comput. Commun., 2022

Judo: addressing the energy asymmetry of wireless embedded systems through tunnel diode based wireless transmitters.

Ambuj Varshney, Wenqing Yan, Prabal Dutta

Proceedings of the MobiSys '22: The 20th Annual International Conference on Mobile Systems, Applications and Services, Portland, Oregon, 27 June 2022, 2022

Enabling L3: low cost, low complexity and low power radio frequency sensing using tunnel diodes.

Wenqing Yan, Ambuj Varshney

Proceedings of the ACM MobiCom '22: The 28th Annual International Conference on Mobile Computing and Networking, Sydney, NSW, Australia, October 17, 2022

2021

PassiveLiFi: rethinking LiFi for low-power and long range RF backscatter.

Muhammad Sarmad Mir, Borja Genovés Guzmán, Ambuj Varshney, Domenico Giustiniano

Proceedings of the ACM MobiCom '21: The 27th Annual International Conference on Mobile Computing and Networking, 2021

HarvestPrint: Securing Battery-free Backscatter Tags through Fingerprinting.

Revathy Narayanan, Ambuj Varshney, Panos Papadimitratos

Proceedings of the HotNets '21: The 20th ACM Workshop on Hot Topics in Networks, 2021

2020

Two to tango: hybrid light and backscatter networks for next billion devices.

Ander Galisteo, Ambuj Varshney, Domenico Giustiniano

Proceedings of the MobiSys '20: The 18th Annual International Conference on Mobile Systems, 2020

Tunnel emitter: tunnel diode based low-power carrier emitters for backscatter tags.

Ambuj Varshney, Lorenzo Corneo

Proceedings of the MobiCom '20: The 26th Annual International Conference on Mobile Computing and Networking, 2020

2019

Position: Wearable Polymorphic Light Sensors.

Ambuj Varshney

Proceedings of the 5th ACM Workshop on Wearable Systems and Applications, 2019

Backscatter-enabled Polymorphic Light Sensors.

Andreas Soleiman, Ambuj Varshney

Proceedings of the 17th Annual International Conference on Mobile Systems, 2019

Towards Backscatter-enabled Networked Utensils.

Andreas Soleiman, Ambuj Varshney

Proceedings of the 17th Annual International Conference on Mobile Systems, 2019

TunnelScatter: Low Power Communication for Sensor Tags using Tunnel Diodes.

Ambuj Varshney, Andreas Soleiman, Thiemo Voigt

Proceedings of the 25th Annual International Conference on Mobile Computing and Networking, 2019

2018

Visible Light Communication for Wearable Computing.

Ambuj Varshney, Luca Mottola, Thiemo Voigt

CoRR, 2018

Towards Battery-free Radio Tomographic Imaging.

Abdullah Hylamia, Ambuj Varshney, Andreas Soleiman, Panagiotis Papadimitratos, Christian Rohner, Thiemo Voigt

Proceedings of the 11th ACM Conference on Security & Privacy in Wireless and Mobile Networks, 2018

Security on Harvested Power.

Abdullah Hylamia, Marco Spanghero, Ambuj Varshney, Thiemo Voigt, Panagiotis Papadimitratos

Proceedings of the 11th ACM Conference on Security & Privacy in Wireless and Mobile Networks, 2018

Battery-free 802.15.4 receiver.

Carlos M. Pérez-Penichet, Claro Noda, Ambuj Varshney, Thiemo Voigt

Proceedings of the 17th ACM/IEEE International Conference on Information Processing in Sensor Networks, 2018

Battery-free 802.15.4 receiver: demo abstract.

Carlos M. Pérez-Penichet, Claro Noda, Ambuj Varshney, Thiemo Voigt

Proceedings of the 17th ACM/IEEE International Conference on Information Processing in Sensor Networks, 2018

Connecting Battery-free IoT Tags Using LED Bulbs.

Domenico Giustiniano, Ambuj Varshney, Thiemo Voigt

Proceedings of the 17th ACM Workshop on Hot Topics in Networks, 2018

2017

LoRea: A Backscatter Architecture that Achieves a Long Communication Range.

Ambuj Varshney, Carlos M. Pérez-Penichet, Christian Rohner, Thiemo Voigt

Proceedings of the 15th ACM Conference on Embedded Network Sensor Systems, 2017

LoRea: A Backscatter Architecture that Achieves a Long Communication Range.

Ambuj Varshney, Oliver Harms, Carlos M. Pérez-Penichet, Christian Rohner, Frederik Hermans, Thiemo Voigt

Proceedings of the 15th ACM Conference on Embedded Network Sensor Systems, 2017

Augmenting WSNs with Interoperable 802.15.4 Sensor Tags.

Carlos M. Pérez-Penichet, Claro Noda, Ambuj Varshney, Thiemo Voigt

Proceedings of the 15th ACM Conference on Embedded Network Sensor Systems, 2017

Battery-free Visible Light Sensing.

Ambuj Varshney, Andreas Soleiman, Luca Mottola, Thiemo Voigt

Proceedings of the 4th ACM Workshop on Visible Light Communication Systems, 2017

Towards Wide-area Backscatter Networks.

Ambuj Varshney, Carlos M. Pérez-Penichet, Christian Rohner, Thiemo Voigt

Proceedings of the 4th ACM Workshop on Hot Topics in Wireless, 2017

Poster: Battery-free Visible Light Sensing.

Andreas Soleiman, Ambuj Varshney, Thiemo Voigt

Proceedings of the 23rd Annual International Conference on Mobile Computing and Networking, 2017

Demo: Battery-free Visible Light Sensing.

Andreas Soleiman, Ambuj Varshney, Luca Mottola, Thiemo Voigt

Proceedings of the 4th ACM Workshop on Visible Light Communication Systems, 2017

2016

LoRea: A Backscatter Reader for Everyone!

Ambuj Varshney, Oliver Harms, Carlos M. Pérez-Penichet, Christian Rohner, Frederik Hermans, Thiemo Voigt

CoRR, 2016

Augmenting IoT networks with backscatter-enabled passive sensor tags.

Carlos M. Pérez-Penichet, Frederik Hermans, Ambuj Varshney, Thiemo Voigt

Proceedings of the 3rd Workshop on Hot Topics in Wireless, 2016

Passive sensor tags: demo.

Carlos M. Pérez-Penichet, Frederik Hermans, Ambuj Varshney, Thiemo Voigt

Proceedings of the 22nd Annual International Conference on Mobile Computing and Networking, 2016

modBulb: a modular light bulb for visible light communication.

Kasun Hewage, Ambuj Varshney, Abdalah Hilmia, Thiemo Voigt

Proceedings of the 3rd Workshop on Visible Light Communication Systems, 2016

Poster Abstract: LocaLight - A Battery-Free Passive Localization System Using Visible Light.

Elena Di Lascio, Ambuj Varshney, Thiemo Voigt, Carlos M. Pérez-Penichet

Proceedings of the 15th ACM/IEEE International Conference on Information Processing in Sensor Networks, 2016

Poster Abstract: BouKey: Location-Based Key Sharing Using Visible Light Communication.

Abdalah Hilmia, Kasun Hewage, Ambuj Varshney, Christian Rohner, Thiemo Voigt

Proceedings of the 15th ACM/IEEE International Conference on Information Processing in Sensor Networks, 2016

Do Multiple Bits per Symbol Increase the Throughput of Ambient Backscatter Communications?

Carlos M. Pérez-Penichet, Ambuj Varshney, Frederik Hermans, Christian Rohner, Thiemo Voigt

Proceedings of the International Conference on Embedded Wireless Systems and Networks, 2016

2015

Poster: Coordination of Wireless Sensor Networks using Visible Light.

Ambuj Varshney, Luca Mottola, Thiemo Voigt

Proceedings of the 13th ACM Conference on Embedded Networked Sensor Systems, 2015

Directional Transmissions and Receptions for High-throughput Bulk Forwarding in Wireless Sensor Networks.

Ambuj Varshney, Luca Mottola, Mats Carlsson, Thiemo Voigt

Proceedings of the 13th ACM Conference on Embedded Networked Sensor Systems, 2015

dRTI: directional radio tomographic imaging.

Bo Wei, Ambuj Varshney, Neal Patwari, Wen Hu, Thiemo Voigt, Chun Tung Chou

Proceedings of the 14th International Conference on Information Processing in Sensor Networks, 2015

2014

Poster abstract: directional transmissions and receptions for burst forwarding using disjoint paths.

Ambuj Varshney, Thiemo Voigt, Luca Mottola

Proceedings of the IPSN'14, 2014

2013

Directional transmissions and receptions for high throughput burst forwarding.

Ambuj Varshney, Thiemo Voigt, Luca Mottola

Proceedings of the 11th ACM Conference on Embedded Network Sensor Systems, 2013

Using Directional Transmissions and Receptions to Reduce Contention in Wireless Sensor Networks.

Ambuj Varshney, Thiemo Voigt, Luca Mottola

Proceedings of the Real-World Wireless Sensor Networks, 2013

Bounds on the Lifetime of WSNs.

Juan M. Alonso, Thiemo Voigt, Ambuj Varshney

Proceedings of the IEEE International Conference on Distributed Computing in Sensor Systems, 2013