Vehicle-to-Vehicle (V2V) Communication Technology

sfg-2026

News: The Government of India is preparing to roll out Vehicle-to-Vehicle (V2V) communication technology by end of 2026.

About Vehicle-to-Vehicle (V2V) Communication Technology

Vehicle-to-Vehicle (V2V) Communication Technology
Source – MDPI
  • Vehicle-to-vehicle communication technology is a wireless system that allows vehicles to directly exchange safety data without using mobile or internet networks.
  • Objective: The primary objective is to lower the risk of collisions and chain accidents by providing advance warnings about sudden traffic changes.
  • Working mechanisms
    • Internal communication unit: Vehicles will be fitted with an internal communication unit that can transmit and receive signals from other vehicles on the road.
    • Continuously shares details: While moving, each vehicle continuously shares details such as position, speed, direction, and braking status with surrounding vehicles.
    • Dedicated radio frequency: This exchange uses a dedicated radio frequency authorised by the Department of Telecommunications and does not depend on mobile or internet services.
    • Immediate alerts: When the system identifies risks like sudden deceleration, close distance, or vehicles approaching from blind spots, it immediately alerts the driver.
    • In vehicles equipped with Advanced Driver Assistance Systems, these alerts can support timely automatic responses.
  • Key features
    • All-round communication: The technology enables vehicles to exchange information from the front, rear, and sides, ensuring complete situational awareness.
    • Hidden hazard alerts: It provides immediate warnings about dangers that are not directly visible to the driver.
    • Low-visibility safety: The system reduces accident risks during foggy or poor visibility conditions on highways.
    • Network-free integration: It works without mobile networks and strengthens the performance of existing driver assistance systems.
  • Concern: The technology requires large-scale adoption to be effective, adds extra cost for vehicle buyers, operates within a limited range, and initially provides only warning-based assistance.
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