# Smartphone Positioning Using an Ambient Light Sensor and Reflected Visible Light

> Research article (2021 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2021) · cited 19× · AI/ML

**Wikidata**: [openalex:W4205955970](https://www.wikidata.org/wiki/openalex:W4205955970)  
**Source**: https://4ort.xyz/entity/smartphone-positioning-using-an-ambient-light-sensor-and-reflected-visible-light