<!-- mobian-agent-page publisher="dailydev" canonical="https://daily.dev/posts/how-existing-infrastructure-got-turned-into-a-drone-detector-qsf6cgoak" -->

---
title: How Existing Infrastructure Got Turned Into A Drone Detector
description: Ericsson demonstrated a drone detection system that repurposes existing cellular infrastructure rather than deploying new sensors. By reading how radio signals...
canonical: https://daily.dev/posts/how-existing-infrastructure-got-turned-into-a-drone-detector-qsf6cgoak
twitter:card: summary_large_image
twitter:site: @dailydotdev
og:type: website
og:site_name: daily.dev
og:title: How Existing Infrastructure Got Turned Into A Drone Detector | daily.dev
og:description: Ericsson demonstrated a drone detection system that repurposes existing cellular infrastructure rather than deploying new sensors. By reading how radio signals...
og:url: https://daily.dev/posts/how-existing-infrastructure-got-turned-into-a-drone-detector-qsf6cgoak
og:image: https://api.daily.dev/og/posts/QSf6CgoAk.png
og:image:alt: How Existing Infrastructure Got Turned Into A Drone Detector
og:image:width: 1200
og:image:height: 630
og:locale: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# How Existing Infrastructure Got Turned Into A Drone Detector

**[Tiff In Tech](https://daily.dev/sources/tiffintech)** · 1 min read · 1 upvotes · 0 comments

## Summary

Ericsson demonstrated a drone detection system that repurposes existing cellular infrastructure rather than deploying new sensors. By reading how radio signals emitted by cell towers reflect off moving objects, the system can track drones with no transmitter or broadcast signal — reporting location, speed, altitude, and classification in real time with high confidence. The technology is positioned as groundwork for 6G and can layer on top of existing radar and optical systems. As drone incursions near sensitive sites have become routine, this approach offers immediate scalability since the infrastructure is already deployed and paid for.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.youtube.com/watch?v=xzuwTIfJk4w>

## Questions this post answers

### How does Ericsson detect drones using cell towers without any sensor on the drone?

Cell towers continuously emit radio signals as part of normal mobile network operation. When a drone or other object passes through those signals, it reflects part of them back, altered by its shape and motion. Ericsson's system analyzes these reflected signals to resolve the object's location, speed, and classification, effectively turning existing cellular infrastructure into a passive radar-like sensing network without deploying new hardware.

_Anyone tracking how wireless infrastructure gains new sensing capabilities can follow developments like this on daily.dev._

### Why is drone detection using cellular signals considered groundwork for 6G?

Ericsson frames this passive sensing capability as part of the technical groundwork for 6G networks, where the network itself becomes a sensing layer rather than just a communication medium. The same infrastructure being deployed today for current mobile networks supports this capability, meaning airspace awareness could scale from local detection to national-level sensing as 6G development progresses, layered on top of existing radar and optical systems rather than replacing them.

_Developers following the evolution toward 6G network capabilities can track this kind of infrastructure news on daily.dev._

## Similar posts on daily.dev

- [A Czech AI startup says it can detect drones by sound for €150 per sensor, and it wants to wire up power grids first](https://daily.dev/posts/a-czech-ai-startup-says-it-can-detect-drones-by-sound-for-150-per-sensor-and-it-wants-to-wire-up-p-mqndb2rle) · The Next Web · 0 upvotes · 0 comments
- [Why Sensor Fusion Matters for Drone Navigation and Detection](https://daily.dev/posts/why-sensor-fusion-matters-for-drone-navigation-and-detection-d8zzfqro6) · Embedded.com · 0 upvotes · 0 comments
- [5G-A ISAC Network Boosts Low-Altitude & Airport Safety](https://daily.dev/posts/5g-a-isac-network-boosts-low-altitude-airport-safety-ys5bo0ntg) · The Register · 0 upvotes · 0 comments

---

Tags: [#iot](https://daily.dev/tags/iot), [#signal-processing](https://daily.dev/tags/signal-processing)

[View this post on daily.dev](https://daily.dev/posts/how-existing-infrastructure-got-turned-into-a-drone-detector-qsf6cgoak)

```json
{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]}
{"@context":"https://schema.org","@type":"TechArticle","headline":"How Existing Infrastructure Got Turned Into A Drone Detector","url":"https://daily.dev/posts/how-existing-infrastructure-got-turned-into-a-drone-detector-qsf6cgoak","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-existing-infrastructure-got-turned-into-a-drone-detector-qsf6cgoak"},"datePublished":"2026-07-15T15:51:42.703Z","dateModified":"2026-09-14T09:04:19.107Z","description":"Ericsson demonstrated a drone detection system that repurposes existing cellular infrastructure rather than deploying new sensors. By reading how radio signals...","image":"https://i.ytimg.com/vi/xzuwTIfJk4w/sddefault.jpg","thumbnailUrl":"https://i.ytimg.com/vi/xzuwTIfJk4w/sddefault.jpg","isAccessibleForFree":true,"articleSection":"Tiff In Tech","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Tiff In Tech","logo":"https://media.daily.dev/image/upload/s--cw-MSz5l--/f_auto/v1724391415/logos/tiffintech","url":"https://daily.dev/sources/tiffintech"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/how-existing-infrastructure-got-turned-into-a-drone-detector-qsf6cgoak","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"iot,signal-processing","timeRequired":"PT1M","video":{"@type":"VideoObject","name":"How Existing Infrastructure Got Turned Into A Drone Detector","description":"Ericsson demonstrated a drone detection system that repurposes existing cellular infrastructure rather than deploying new sensors. By reading how radio signals...","thumbnailUrl":"https://i.ytimg.com/vi/xzuwTIfJk4w/sddefault.jpg","uploadDate":"2026-07-15T15:51:42.703Z","duration":"PT1M","url":"https://api.daily.dev/r/QSf6CgoAk","embedUrl":"https://www.youtube.com/embed/xzuwTIfJk4w"}}
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Tiff In Tech","item":"https://daily.dev/sources/tiffintech"},{"@type":"ListItem","position":3,"name":"How Existing Infrastructure Got Turned Into A Drone Detector"}]}
{"@context":"https://schema.org","@type":"FAQPage","@id":"https://daily.dev/posts/how-existing-infrastructure-got-turned-into-a-drone-detector-qsf6cgoak#faq","mainEntity":[{"@type":"Question","name":"How does Ericsson detect drones using cell towers without any sensor on the drone?","acceptedAnswer":{"@type":"Answer","text":"Cell towers continuously emit radio signals as part of normal mobile network operation. When a drone or other object passes through those signals, it reflects part of them back, altered by its shape and motion. Ericsson's system analyzes these reflected signals to resolve the object's location, speed, and classification, effectively turning existing cellular infrastructure into a passive radar-like sensing network without deploying new hardware. Anyone tracking how wireless infrastructure gains new sensing capabilities can follow developments like this on daily.dev."}},{"@type":"Question","name":"Why is drone detection using cellular signals considered groundwork for 6G?","acceptedAnswer":{"@type":"Answer","text":"Ericsson frames this passive sensing capability as part of the technical groundwork for 6G networks, where the network itself becomes a sensing layer rather than just a communication medium. The same infrastructure being deployed today for current mobile networks supports this capability, meaning airspace awareness could scale from local detection to national-level sensing as 6G development progresses, layered on top of existing radar and optical systems rather than replacing them. Developers following the evolution toward 6G network capabilities can track this kind of infrastructure news on daily.dev."}}]}
```

