Charan Velavan:)
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Projects›AI-Driven Converged 6G Network for Scalable UAV Swarm Coordination
Bird's AINephele 2.05G Network Architecture & O-RAN ImplementationDEMSMiniaturized Dual-Mode Terahertz Bandpass FilterAI-Driven Converged 6G Network for Scalable UAV Swarm CoordinationWaterBot

Projects

7
  • Bird's AI – 5G Search & Rescue Drone

  • Nephele 2.0 – Interaction Robot

  • 5G Network Architecture & O-RAN Implementation

  • DEMS – Domestic Emotion Monitoring System

  • Miniaturized Dual-Mode Terahertz Bandpass Filter

  • AI-Driven Converged 6G Network for Scalable UAV Swarm Coordination

    ●Viewing now
  • WaterBot – AI-Enabled Robotic Trash Boat

Portfolio 2025
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Project

AI-Driven Converged 6G Network for Scalable UAV Swarm Coordination

Team NVK (Charan Velavan & Yogender Raju, SSN College of Engineering) designed and implemented an AI-native converged 6G–ATSC 3.0 network architecture for scalable UAV swarm coordination in smart cities. An edge-deployed AI Mission Coordination Server on Raspberry Pi 5 dynamically classifies incoming UAV telemetry and selects the optimal delivery mode — 6G unicast for latency-critical control, 5G eMBMS multicast for group targeting, and ATSC 3.0 broadcast for mass mission dissemination — achieving up to 98% bandwidth reduction and sub-100ms latency for critical traffic. The work was submitted as an official Input Document (FG-AINN-I-215) to the ITU Focus Group on AI Native Telecommunications Networks and secured 2nd Place at Buildathon 4.0 (ITU × FreeStream).

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~98%
Bandwidth Savings

vs. unicast-only baseline; ~147 MB reduction per operation

<50ms
Unicast Latency

Sub-50ms latency for mission-critical 6G unicast traffic

<100ms
AI Inference

Edge-side ML inference on Raspberry Pi 5

150–300 UAVs
Swarm Scale

Real-time simulation and coordination

🥈 2nd Place
Competition Result

ITU Buildathon 4.0 — AI Native Networks & Applications

FG-AINN-I-215
ITU Document

Official submission to ITU Focus Group on AI Native Networks

3
Delivery Modes

6G Unicast · 5G eMBMS Multicast · ATSC 3.0 Broadcast

32–33%
Congestion (AI mode)

Manageable congestion even at large swarm sizes

👤My Role & Contributions

Co-Author & System Architect (Team NVK)

Key Responsibilities

  • •Co-designed the AI-native converged 6G–ATSC 3.0 architecture for UAV swarm communication
  • •Architected and deployed the ML-based AI Mission Coordination Server on Raspberry Pi 5
  • •Trained the classification model to select optimal delivery mode (unicast / multicast / broadcast) from telemetry features
  • •Developed the Python-based UAV Swarm Digital Simulator modelling 150–300 UAVs with realistic mobility, battery dynamics, and congestion patterns
  • •Implemented the bidirectional communication protocol between simulation host and Raspberry Pi edge AI server
  • •Built the Streamlit Mission Control Dashboard with real-time AI analytics, 2D/3D UAV maps, bandwidth visualization, and manual test panels
  • •Prepared and submitted the official ITU Input Document (FG-AINN-I-215) with full PoC description and results
  • •Presented and defended the system at the ITU Buildathon 4.0 virtual event (10–12 February 2026)

Technologies Used

PythonMachine Learning (Classification)Raspberry Pi 5 (Edge AI)Streamlit6G / 5G eMBMSATSC 3.0 BroadcastUAV Swarm SimulationEdge ComputingNetwork ConvergenceITU Standards

Problem

UAV and drone swarms deployed in smart city environments (surveillance, disaster response, traffic monitoring, infrastructure inspection) require real-time low-latency control and simultaneous receipt of shared mission data. Existing unicast-centric cellular networks are fundamentally inefficient at scale — each UAV receiving individual mission updates creates excessive backhaul load, high latency, and limited scalability. Broadcast technologies like ATSC 3.0 solve the one-to-many problem but lack native support for bidirectional control. No existing system intelligently combines these technologies at the network edge.

Approach

  • •Proposed an AI-native converged 6G–ATSC 3.0 architecture where an edge-deployed AI Mission Coordination Server dynamically selects delivery modes based on context
  • •Deployed a trained ML classification model on Raspberry Pi 5 (edge AI server) that consumes telemetry-derived features: swarm size, payload size, priority, spatial density, congestion level, latency requirements, packet loss estimates, and predicted congestion trends
  • •Implemented adaptive confidence thresholding: high-confidence AI decisions auto-apply; a rule-based fallback ensures safe operation under low-confidence or resource-constrained conditions
  • •Built a Python-based UAV swarm digital simulator modelling 150–300 UAVs with realistic geo-coordinates, kinematic motion, battery dynamics, spatial clustering, conflict generation, and congestion evolution
  • •6G unicast for latency-critical individual commands and telemetry feedback; 5G eMBMS multicast for targeted group missions; ATSC 3.0 broadcast for mass mission data distribution to the entire swarm
  • •Developed a real-time Mission Control Dashboard in Streamlit — displaying AI decision analytics, network performance metrics, bandwidth savings visualization, 2D/3D UAV geolocation maps, battery monitoring, and manual test panel with predictive congestion analysis
  • •Demonstrated scenario comparison: pure unicast (220–230ms avg latency, 30% congestion at 200 UAVs), non-intelligent multicast (>40% congestion, unstable latency), and the proposed AI-driven mixed strategy (comparable latency, ~147 MB bandwidth savings, ≈96% reduction, 32–33% congestion)

Outcome

  • •Achieved up to 98% bandwidth savings without compromising QoS for mission-critical operations
  • •Maintained sub-50ms latency for critical 6G unicast traffic while supporting bandwidth-intensive ATSC 3.0 broadcast simultaneously
  • •Successfully simulated and managed 150–300 UAVs in real-time with sub-100ms AI inference latency on edge hardware (Raspberry Pi 5)
  • •Demonstrated effective coexistence of heterogeneous network technologies (6G, 5G eMBMS, ATSC 3.0) in a single AI-orchestrated architecture
  • •Submitted official Input Document FG-AINN-I-215 to the ITU Focus Group on AI Native Networks (FG-AINN) for the study period 2025–2028
  • •Secured 2nd Place at Buildathon 4.0: AI Native Networks & Applications (ITU × FreeStream), Virtual, February 2026
  • •Validated as a viable foundation for commercial drone delivery, emergency response coordination, agricultural monitoring, and smart city infrastructure

Tech Stack

AI Native Networks6GUAV SwarmATSC 3.05G eMBMSEdge AIRaspberry Pi 5StreamlitMachine LearningITUSmart CitiesUnicastMulticastBroadcastNetwork ConvergenceHackathon#AIForGood
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Associated With

ITU logo

ITU

Partner

SSN College of Engineering logo

SSN College of Engineering

Partner

FreeStream logo

FreeStream

Partner

Associated With

  • ITU logo

    ITU

    Partner

  • SSN College of Engineering logo

    SSN College of Engineering

    Partner

  • FreeStream logo

    FreeStream

    Partner