Lora backscatter: Enabling the vision of ubiquitous connectivity

V Talla, M Hessar, B Kellogg, A Najafi… - Proceedings of the …, 2017 - dl.acm.org
The vision of embedding connectivity into billions of everyday objects runs into the reality of
existing communication technologies--there is no existing wireless technology that can …

A Wideband 213-bit All-Digital I/Q RF-DAC

MS Alavi, RB Staszewski… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper presents a wideband 2× 13-bit in-phase/quadrature-phase (I/Q) RF digital-to-
analog converter-based all-digital modulator realized in 65-nm CMOS. The isolation …

A SAW-less 2.4-GHz receiver front-end with 2.4-mA battery current for SoC coexistence

M Ramella, I Fabiano, D Manstretta… - IEEE Journal of Solid …, 2017 - ieeexplore.ieee.org
A 2.4-GHz receiver for short-range communications with+ 6 dBm out-of-band IIP3 and only
2.4-mA battery current is presented. The single-ended input is coupled through an …

Burstlink: Techniques for energy-efficient video display for conventional and virtual reality systems

J Haj-Yahya, J Park, R Bera, J Gómez Luna… - MICRO-54: 54th Annual …, 2021 - dl.acm.org
Conventional planar video streaming is the most popular application in mobile systems. The
rapid growth of 360° video content and virtual reality (VR) devices is accelerating the …

Backscatter systems, devices, and techniques utilizing CSS modulation and/or higher order harmonic cancellation

V Talla, M Hessar, JR Smith, S Gollakota… - US Patent …, 2020 - Google Patents
Examples of backscatter systems, device, and techniques are described herein. Example
backscatter devices may utilize CSS modulation to provide backscatter signals including …

In-system diagnosis of RF ICs for tolerance against on-chip in-band interferers

N Azuma, T Makita, S Ueyama… - 2013 IEEE …, 2013 - ieeexplore.ieee.org
The tolerance of RF ICs against on-chip in-band interferers is diagnosed from the viewpoints
of the quality of wireless channels compliant with LTE standards. The on-chip interferers …

The standby energy of smart devices: Problems, progress, & potential

W Wang, J Su, Z Hicks… - 2020 IEEE/ACM Fifth …, 2020 - ieeexplore.ieee.org
The Internet of Things (IoT) has dramatically expanded the capabilities of everyday devices.
These smart devices bring improved convenience, better energy management, and over-the …

A 40-nm low-power WiFi SoC with clock gating and power management strategy

H Su, J Liu, Y Jiang - International Journal of Electronics, 2023 - Taylor & Francis
With the emerging of Internet of Things (IoT) industry, applications like smart power plugs,
security ID tags, home automation and wearable electronic devices all make the demand for …

Backscatter devices and network systems incorporating backscatter devices

S Gollakota, B Kellogg, V Talla, JR Smith - US Patent 10,873,363, 2020 - Google Patents
Examples described herein include devices and systems utilizing backscatter
communication to directly generate transmissions in accordance with wireless …

Image and/or video transmission using backscatter devices

S Gollakota, S Naderiparizi, M Hessar, V Talla… - US Patent …, 2021 - Google Patents
Examples described herein include systems, devices, and methods for backscattering
carrier signals in accordance with pixel values of an image and/or video. Signals having a …