3 papers
cs.NI2026
Rethinking Battery-free Sensing Communication via Wake-up Radios
Gaosheng Liu
Battery-free sensors expose short, stochastic communication windows and may lose timing state whenever their main energy domain browns out. MagPie combines a microampere wake-up ra…
cs.NI2025
FreeBeacon: Efficient Communication and Data Aggregation in Battery-Free IoT
Gaosheng Liu, Kasım Sinan Yıldırım, Lin Wang
To improve sustainability, Internet-of-Things (IoT) is increasingly adopting battery-free devices powered by ambient energy scavenged from the environment. The unpredictable availa…
cs.NI2024
Data On the Go: Seamless Data Routing for Intermittently-Powered Battery-Free Sensing
Gaosheng Liu, Lin Wang
The rising demand for sustainable IoT has promoted the adoption of battery-free devices intermittently powered by ambient energy for sensing. However, the intermittency poses signi…