Ambuj Varshney

69 papers A* 15A 9B 2Misc 10Journal 11Unranked 22

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	AudioCast: Enabling Ubiquitous Connectivity for Embedded Systems through Audio-broadcasting Low-power Tags. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. C. Rajashekar Reddy, Dhairya Shah, Nobel Ang, Ambuj Varshney
2025	A	`conf`	Demo: Enabling Ubiquitous Connectivity for Embedded Systems through Audio-Broadcasting Low-power Tags. MobiSys Rajashekar Reddy Chinthalapani, Dhairya Shah, Ambuj Varshney
2025	A*	`conf`	Demo: VisibleBits: Illuminating Mixed Reality with Li-Fi Information Spotlights. MobiCom Celes Chai Jia Xuan, Dhairya Shah, Ambuj Varshney
2025	—	`conf`	Enabling Low-power Ubiquitous Connectivity for Embedded Systems through Audio-Broadcasting Tags. UbiComp Companion Dhairya Shah, Rajashekar Reddy Chinthalapani, Ambuj Varshney
2025	A	`conf`	Unraveling the Missing Link in Low-power Communication: An Autodyning Receiver Architecture that Achieves a Long Range. MobiSys Pramuka Medaranga Sooriya Patabandige, Rajashekar Reddy Chinthalapani, Wenqing Yan, Prabal Dutta, Ambuj Varshney
2024	A*	`conf`	A Framework for Training and Deploying Foundational Language Models for Embedded Sensing. MobiCom Savitha Viswanadh Kandala, Ambuj Varshney
2024	—	`conf`	Demo Abstract: PixelGen: Rethinking Embedded Camera Systems for Mixed-Reality. IPSN Kunjun Li, Manoj Gulati, Dhairya Shah, Steven Waskito, Shantanu Chakrabarty, Ambuj Varshney
2024	A*	`conf`	GateHaul: A Gateway Architecture using Backhauling Networks to Address the Connectivity Challenges of Embedded Systems. MobiCom Spanddhana Sara, Moteen Amin Shah, Dhairya Shah, C. Rajashekar Reddy, Ambuj Varshney
2024	A*	`conf`	Li-FiAR: Networking Augmented-Reality Devices through Visible Light. MobiCom Moteen Amin Shah, Dhairya Shah, Pramuka Medaranga, Ambuj Varshney
2024	J	`jnl`	LiFi for Low-Power and Long-Range RF Backscatter. IEEE/ACM Trans. Netw. Muhammad Sarmad Mir, Borja Genovés Guzmán, Ambuj Varshney, Domenico Giustiniano
2024	—	`conf`	POSTER: Simplifying the Networking of Wireless Embedded Systems using a Large Language Model. SIGCOMM (Posters and Demos) Pramuka Medaranga, Dhairya Shah, Savitha Viswanadh Kandala, Ambuj Varshney
2024	J	`jnl`	PixelGen: Rethinking Embedded Camera Systems. CoRR Kunjun Li, Manoj Gulati, Steven Antya Orvala Waskito, Dhairya Shah, Shantanu Chakrabarty, Ambuj Varshney
2024	A*	`conf`	PixelGen: Rethinking Embedded Cameras for Mixed-Reality. MobiCom Kunjun Li, Manoj Gulati, Dhairya Shah, Steven Waskito, Shantanu Chakrabarty, Ambuj Varshney
2024	—	`conf`	Poster Abstract: Enabling Non-contact, Low-Power Sensing using Tunnel Diodes. IPSN Yuvraj Singh Bhadauria, Lim Chang Quan Thaddeus, C. Rajashekar Reddy, Manoj Gulati, Dhairya Shah, Ambuj Varshney
2024	J	`jnl`	TinyLLM: A Framework for Training and Deploying Language Models at the Edge Computers. CoRR Savitha Viswanadh Kandala, Pramuka Medaranga, Ambuj Varshney
2024	—	`conf`	TunnelSense: Low-Power, Non-Contact Sensing Using Tunnel Diodes. RFID Lim Chang Quan Thaddeus, C. Rajashekar Reddy, Yuvraj Singh Bhadauria, Dhairya Shah, Manoj Gulati, Ambuj Varshney
2024	J	`jnl`	TunnelSense: Low-power, Non-Contact Sensing using Tunnel Diodes. CoRR Lim Chang Quan Thaddeus, C. Rajashekar Reddy, Yuvraj Singh Bhadauria, Dhairya Shah, Manoj Gulati, Ambuj Varshney
2024	A*	`conf`	Your Data, Your Model: A Framework for Training and Deploying Foundational Language Models for Embedded Devices. MobiCom Savitha Viswanadh Kandala, Ambuj Varshney
2023	—	`conf`	Beyond Broadcasting: Revisiting FM Frequency-band for Providing Connectivity to Next Billion Devices. ENSsys@SenSys C. Rajashekar Reddy, Manoj Gulati, Ambuj Varshney
2023	Misc	`conf`	Demo Abstract: Light and Vibration Gesture Sensing with OTTER: Embedded Data Collection and Analysis Using LLMs. SenSys Steven Waskito, Kai Jie Leow, Pramuka Medaranga Sooriya Patabandige, Tejas Gupta, Shantanu Chakrabarty, Manoj Gulati, Ambuj Varshney
2023	A	`conf`	Demo: An Educational Platform to Learn Radio Frequency Wireless Communication. MobiSys Tobias Mages, Wenqing Yan, Ambuj Varshney, Christian Rohner
2023	A*	`conf`	Going Beyond Backscatter: Rethinking Low-Power Wireless Transmitters using Tunnel Diodes. MobiCom Moteen Amin Shah, Adithya Bijoy, Manoj Gulati, Wenqing Yan, Ambuj Varshney
2023	A*	`conf`	Otter: Simplifying Embedded Sensor Data Collection and Analysis using Large Language Models. MobiCom Steven Antya Orvala Waskito, Kai Jie Leow, Pramuka Medaranga Sooriya Patabandige, Tejas Gupta, Shantanu Chakrabarty, Manoj Gulati, Ambuj Varshney
2023	A*	`conf`	PassiveLiFi Demonstration: Rethinking LiFi for Low-Power and Long Range RF Backscatter. MobiCom Dayrene Frometa Fonseca, Muhammad Sarmad Mir, Borja Genovés Guzmán, Ambuj Varshney, Domenico Giustiniano
2023	A	`conf`	Poster: Rethinking Embedded Sensor Data Processing and Analysis with Large Language Models. MobiSys Pramuka Medaranga Sooriya Patabandige, Steven Antya Orvala Waskito, Kunjun Li, Kai Jie Leow, Shantanu Chakrabarty, Ambuj Varshney
2023	A	`conf`	Poster: VoCopilot: Enabling Voice-Activated Tracking for Everyday Interactions. MobiSys Goh Sheen An, Ambuj Varshney
2023	Misc	`conf`	TunnelLiFi: Bringing LiFi to Commodity Internet of Things Devices. HotMobile Muhammad Sarmad Mir, Wenqing Yan, Prabal Dutta, Domenico Giustiniano, Ambuj Varshney
2023	J	`jnl`	VoCopilot: Voice-Activated Tracking of Everyday Interactions. CoRR Goh Sheen An, Manoj Gulati, Ambuj Varshney
2022	A*	`conf`	Enabling L3: low cost, low complexity and low power radio frequency sensing using tunnel diodes. MobiCom Wenqing Yan, Ambuj Varshney
2022	A	`conf`	Judo: addressing the energy asymmetry of wireless embedded systems through tunnel diode based wireless transmitters. MobiSys Ambuj Varshney, Wenqing Yan, Prabal Dutta
2022	J	`jnl`	Making Low-Power and Long-Range Wireless Backscatter Transmitters. GetMobile Mob. Comput. Commun. Ambuj Varshney
2021	Misc	`conf`	HarvestPrint: Securing Battery-free Backscatter Tags through Fingerprinting. HotNets Revathy Narayanan, Ambuj Varshney, Panos Papadimitratos
2021	A*	`conf`	PassiveLiFi: rethinking LiFi for low-power and long range RF backscatter. MobiCom Muhammad Sarmad Mir, Borja Genovés Guzmán, Ambuj Varshney, Domenico Giustiniano
2020	A*	`conf`	Tunnel emitter: tunnel diode based low-power carrier emitters for backscatter tags. MobiCom Ambuj Varshney, Lorenzo Corneo
2020	J	`jnl`	TunnelScatter: Low Power Communication for Sensor Tags using Tunnel Diodes. CoRR Ambuj Varshney, Andreas Soleiman, Thiemo Voigt
2020	A	`conf`	Two to tango: hybrid light and backscatter networks for next billion devices. MobiSys Ander Galisteo, Ambuj Varshney, Domenico Giustiniano
2019	A	`conf`	Backscatter-enabled Polymorphic Light Sensors. MobiSys Andreas Soleiman, Ambuj Varshney
2019	—	`conf`	Position: Wearable Polymorphic Light Sensors. WearSys@MobiSys Ambuj Varshney
2019	A	`conf`	Towards Backscatter-enabled Networked Utensils. MobiSys Andreas Soleiman, Ambuj Varshney
2019	A*	`conf`	TunnelScatter: Low Power Communication for Sensor Tags using Tunnel Diodes. MobiCom Ambuj Varshney, Andreas Soleiman, Thiemo Voigt
2018	—	`conf`	Battery-free 802.15.4 receiver. IPSN Carlos M. Pérez-Penichet, Claro Noda, Ambuj Varshney, Thiemo Voigt
2018	—	`conf`	Battery-free 802.15.4 receiver: demo abstract. IPSN Carlos M. Pérez-Penichet, Claro Noda, Ambuj Varshney, Thiemo Voigt
2018	Misc	`conf`	Connecting Battery-free IoT Tags Using LED Bulbs. HotNets Domenico Giustiniano, Ambuj Varshney, Thiemo Voigt
2018	—	`conf`	Security on Harvested Power. WISEC Abdullah Hylamia, Marco Spanghero, Ambuj Varshney, Thiemo Voigt, Panagiotis Papadimitratos
2018	—	`conf`	Towards Battery-free Radio Tomographic Imaging. WISEC Abdullah Hylamia, Ambuj Varshney, Andreas Soleiman, Panagiotis Papadimitratos, Christian Rohner, Thiemo Voigt
2018	J	`jnl`	Visible Light Communication for Wearable Computing. CoRR Ambuj Varshney, Luca Mottola, Thiemo Voigt
2017	Misc	`conf`	Augmenting WSNs with Interoperable 802.15.4 Sensor Tags. SenSys Carlos M. Pérez-Penichet, Claro Noda, Ambuj Varshney, Thiemo Voigt
2017	—	`conf`	Battery-free Visible Light Sensing. VLCS@MobiCom Ambuj Varshney, Andreas Soleiman, Luca Mottola, Thiemo Voigt
2017	—	`conf`	Demo: Battery-free Visible Light Sensing. VLCS@MobiCom Andreas Soleiman, Ambuj Varshney, Luca Mottola, Thiemo Voigt
2017	Misc	`conf`	LoRea: A Backscatter Architecture that Achieves a Long Communication Range. SenSys Ambuj Varshney, Oliver Harms, Carlos M. Pérez-Penichet, Christian Rohner, Frederik Hermans, Thiemo Voigt
2017	Misc	`conf`	LoRea: A Backscatter Architecture that Achieves a Long Communication Range. SenSys Ambuj Varshney, Carlos M. Pérez-Penichet, Christian Rohner, Thiemo Voigt
2017	A*	`conf`	Poster: Battery-free Visible Light Sensing. MobiCom Andreas Soleiman, Ambuj Varshney, Thiemo Voigt
2017	—	`conf`	Towards Wide-area Backscatter Networks. HotWireless@MobiCom Ambuj Varshney, Carlos M. Pérez-Penichet, Christian Rohner, Thiemo Voigt
2016	—	`conf`	Augmenting IoT networks with backscatter-enabled passive sensor tags. HotWireless@MobiCom Carlos M. Pérez-Penichet, Frederik Hermans, Ambuj Varshney, Thiemo Voigt
2016	B	`conf`	Do Multiple Bits per Symbol Increase the Throughput of Ambient Backscatter Communications? EWSN Carlos M. Pérez-Penichet, Ambuj Varshney, Frederik Hermans, Christian Rohner, Thiemo Voigt
2016	J	`jnl`	LoRea: A Backscatter Reader for Everyone! CoRR Ambuj Varshney, Oliver Harms, Carlos M. Pérez-Penichet, Christian Rohner, Frederik Hermans, Thiemo Voigt
2016	A*	`conf`	Passive sensor tags: demo. MobiCom Carlos M. Pérez-Penichet, Frederik Hermans, Ambuj Varshney, Thiemo Voigt
2016	—	`conf`	Poster Abstract: BouKey: Location-Based Key Sharing Using Visible Light Communication. IPSN Abdalah Hilmia, Kasun Hewage, Ambuj Varshney, Christian Rohner, Thiemo Voigt
2016	—	`conf`	Poster Abstract: LocaLight - A Battery-Free Passive Localization System Using Visible Light. IPSN Elena Di Lascio, Ambuj Varshney, Thiemo Voigt, Carlos M. Pérez-Penichet
2016	—	`conf`	modBulb: a modular light bulb for visible light communication. VLCS@MobiCom Kasun Hewage, Ambuj Varshney, Abdalah Hilmia, Thiemo Voigt
2016	—	`conf`	modBulb: a modular light bulb for visible light communication. VLCS@MobiCom Kasun Hewage, Ambuj Varshney, Abdalah Hilmia, Thiemo Voigt
2015	Misc	`conf`	Directional Transmissions and Receptions for High-throughput Bulk Forwarding in Wireless Sensor Networks. SenSys Ambuj Varshney, Luca Mottola, Mats Carlsson, Thiemo Voigt
2015	Misc	`conf`	Poster: Coordination of Wireless Sensor Networks using Visible Light. SenSys Ambuj Varshney, Luca Mottola, Thiemo Voigt
2015	—	`conf`	dRTI: directional radio tomographic imaging. IPSN Bo Wei, Ambuj Varshney, Neal Patwari, Wen Hu, Thiemo Voigt, Chun Tung Chou
2014	—	`conf`	Poster abstract: directional transmissions and receptions for burst forwarding using disjoint paths. IPSN Ambuj Varshney, Thiemo Voigt, Luca Mottola
2014	J	`jnl`	dRTI: Directional Radio Tomographic Imaging. CoRR Bo Wei, Ambuj Varshney, Wen Hu, Neal Patwari, Thiemo Voigt, Chun Tung Chou
2013	B	`conf`	Bounds on the Lifetime of WSNs. DCOSS Juan M. Alonso, Thiemo Voigt, Ambuj Varshney
2013	Misc	`conf`	Directional transmissions and receptions for high throughput burst forwarding. SenSys Ambuj Varshney, Thiemo Voigt, Luca Mottola
2013	—	`conf`	Using Directional Transmissions and Receptions to Reduce Contention in Wireless Sensor Networks. REALWSN Ambuj Varshney, Thiemo Voigt, Luca Mottola