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Joshua Ensworth
Joshua Ensworth
Impinj
Verified email at impinj.com
Title
Cited by
Cited by
Year
Every smart phone is a backscatter reader: Modulated backscatter compatibility with bluetooth 4.0 low energy (ble) devices
JF Ensworth, MS Reynolds
2015 IEEE international conference on RFID (RFID), 78-85, 2015
2162015
Magnetic metamaterial superlens for increased range wireless power transfer
G Lipworth, J Ensworth, K Seetharam, D Huang, JS Lee, P Schmalenberg, ...
Scientific reports 4 (1), 3642, 2014
1872014
BLE-backscatter: Ultralow-power IoT nodes compatible with Bluetooth 4.0 low energy (BLE) smartphones and tablets
JF Ensworth, MS Reynolds
IEEE Transactions on Microwave Theory and Techniques 65 (9), 3360-3368, 2017
1502017
System for ambient energy harvesting
K Gudan, S Chemishkian, MS Reynolds, S Thomas, J Ensworth
US Patent 9,559,605, 2017
1112017
Ultra-low power 2.4 GHz RF energy harvesting and storage system with− 25dBm sensitivity
K Gudan, S Shao, JJ Hull, J Ensworth, MS Reynolds
2015 IEEE international conference on RFID (RFID), 40-46, 2015
542015
Quasi-static magnetic field shielding using longitudinal mu-near-zero metamaterials
G Lipworth, J Ensworth, K Seetharam, JS Lee, P Schmalenberg, ...
Scientific reports 5 (1), 12764, 2015
482015
Devices and methods for backscatter communication using one or more wireless communication protocols including bluetooth low energy examples
MS Reynolds, JF Ensworth
US Patent 10,079,616, 2018
442018
A 2.4 GHz ambient RF energy harvesting system with− 20dBm minimum input power and NiMH battery storage
K Gudan, S Chemishkian, JJ Hull, SJ Thomas, J Ensworth, MS Reynolds
2014 IEEE RFID Technology and Applications Conference (RFID-TA), 7-12, 2014
432014
Waveform-aware ambient RF energy harvesting
JF Ensworth, SJ Thomas, SY Shin, MS Reynolds
2014 IEEE International Conference on RFID (IEEE RFID), 67-73, 2014
282014
A low power 2.4 GHz superheterodyne receiver architecture with external LO for wirelessly powered backscatter tags and sensors
JF Ensworth, AT Hoang, MS Reynolds
2017 IEEE International Conference on RFID (RFID), 149-154, 2017
202017
Full-duplex bluetooth low energy (BLE) compatible backscatter communication system for mobile devices
JF Ensworth, AT Hoang, TQ Phu, MS Reynolds
2017 IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet …, 2017
192017
Ultra-low power autonomous 2.4 GHz RF energy harvesting and storage system
K Gudan, S Shao, JJ Hull, A Hoang, J Ensworth, MS Reynolds
2015 IEEE International Conference on RFID Technology and Applications (RFID …, 2015
122015
Portal monitoring with steered-beam RFID systems
A Pesavento, A Wojnowski, JF Ensworth
US Patent 10,650,346, 2020
92020
DC-DC boost converter
K Gudan, JJ Hull, MS Reynolds, J Ensworth
US Patent 10,298,071, 2019
72019
Two-port mixers and systems, receivers, and methods using same
AT Hoang, JF Ensworth, MS Reynolds
US Patent 11,171,678, 2021
52021
Portal monitoring with steered-beam RFID systems
A Pesavento, A Wojnowski, JF Ensworth
US Patent 11,107,034, 2021
52021
Ultra-low-power Bluetooth Low Energy (BLE) compatible backscatter communication and energy harvesting for battery-free wearable devices
J Ensworth
52016
Devices and methods for backscatter communication using one or more wireless communication protocols including Bluetooth low energy examples
MS Reynolds, JF Ensworth
US Patent 11,411,597, 2022
32022
Devices and methods for backscatter communication using one or more wireless communication protocols including Bluetooth low energy examples
MS Reynolds, JF Ensworth
US Patent 10,693,521, 2020
32020
2.4 GHz passive Gen2 RFID system
P Nikitin, J Ensworth, KVS Rao, A Pesavento, J Kim
2019 IEEE International Conference on RFID (RFID), 2019
32019
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