Wi-Fi backscatter: Internet connectivity for RF-powered devices

B Kellogg, A Parks, S Gollakota, JR Smith… - Proceedings of the …, 2014 - dl.acm.org
… -powered devices. To show Wi-Fi Backscatter’s feasibility, we build a hardware prototype …
link between an RF-powered device and commodity Wi-Fi devices. We use off-the-shelf …

Verification: can wifi backscatter replace RFID?

F Dehbashi, A Abedi, T Brecht, O Abari - Proceedings of the 27th Annual …, 2021 - dl.acm.org
WiFi backscatter and RFID technologies in terms of RF … that WiFi backscatter tags must be
quite close to a WiFi device to … reducing the power consumption of WiFi backscatter systems …

PASSIVE WI-FI: Bringing low power to Wi-Fi transmissions

B Kellogg, V Talla, JR Smith, S Gollakot - GetMobile: Mobile Computing …, 2017 - dl.acm.org
… In our architecture, the Passive Wi-Fi devices contain only the baseband processor
connected to a low power RF backscatter switch. The powerconsuming RF components are all …

Ambient backscatter assisted wireless powered communications

X Lu, D Niyato, H Jiang, DI Kim… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
backscatter with wireless powered communication networks (WPCNs). We first present an
overview of backscatter … To coordinate the hybrid data transmissions of multiple devices, we …

RF-powered, backscatter-based cameras

S Naderiparizi, Z Kapetanovic… - 2017 11th European …, 2017 - ieeexplore.ieee.org
… Abstract—RF-powered devices equipped with general-… processing would enable many new
RF-powered use-cases, this … This paper reviews the WISPCam design, an RF-powered pro…

Hybrid backscatter communication for wireless-powered heterogeneous networks

SH Kim, DI Kim - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
… But the proposed receive design is sensitive to the relative location of wireless devices
in backscatter communications, we will assume for simplicity the incident RF power sufficiently …

Backfi: High throughput wifi backscatter

D Bharadia, KR Joshi, M Kotaru, S Katti - ACM SIGCOMM Computer …, 2015 - dl.acm.org
… To widely realize the IoT vision, we believe that the wireless connectivity on these devices
power from ubiquitous RF sources, we believe we are closer to the vision of RF powered, …

A low-power backscatter modulation system communicating across tens of meters with standards-compliant Wi-Fi transceivers

PHP Wang, C Zhang, H Yang, M Dunna… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
… -powered or energy-harvested IoT devices by replacing a conventional high power transceiver
with a low power backscatter … using backscatter techniques for low power wireless relays. …

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 …, 2015 - ieeexplore.ieee.org
… In this work, the backscatter modulator consists of a single NXP BF1108 RF switching FET.
The switching rate of the FET is around 27 MHz, driven by the subcarrier frequency we have …

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

MS Mir, BG Guzman, A Varshney… - Proceedings of the 27th …, 2021 - dl.acm.org
… In this paper, we show that LiFi and RF backscatter are … uses LiFi to transmit RF backscatter
at a meagre power budget. We … for low-power battery-free devices and present PassiveLiFi, …