Amap Tech
Apr 7, 2025 · Mobile Development
Gaode Uninhabited Area Project: Satellite Rescue and Offline Navigation Technologies
Gaode’s Uninhabited Area project introduces Satellite Rescue, which transmits encrypted, natural‑language emergency messages via satellite and a rescue chatroom to boost response speed, and Offline Navigation, employing quadtree indexing, predictive caching and seamless mode switching to guide users through network‑dead zones, proven in harsh Inner Mongolian terrains.
data compressionemergency rescuemobile app
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