Work

DualBand: Supporting On-Body Touch Input Using Two Wristbands with RF Sensing

Year: 2025
Type: conference-paper
Abstract: Electrodes in the inner side Tx GND Rx Signal generator MCU Wristbands with RF transceivers On-body RF signal propagation from a left ( ) / right ( ) hand Pre-processing w/ a Goertzel filter, a moving median, … Touch input detection by detecting sudden intensity variations Localization feature extraction by taking intensity differences Touch input localization w/ an SVM classifier Input Raw RF readings from both wristbands b c a Figure 1: Overview of DualBand.(a) DualBand supports on-body touch interaction using two wrist-worn devices.(b) RF signals propagates through the body.(c) DualBand analyzes how RF signals propagate through the body to detect touch inputs and estimate their locations.
Language: English
Open Access status: bronze
OpenAlex ID: W4414569769
FWCI: 2.903
Cites: 12
Cited by: 1
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