A Comprehensive Survey on VANET–IoT Integration Toward the Internet of Vehicles: Architectures, Communications, and System Challenges

doi:10.3390/futuretransp6010032

Study

Innovation & DesignNew This WeekStrong effect

IoV integration of VANETs and IoT enables intelligent transportation systems

The convergence of Vehicular Ad Hoc Networks (VANETs) and the Internet of Things (IoT) into the Internet of Vehicles (IoV) is a critical step towards developing advanced intelligent transportation systems.

Future Transportation · 2026

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Key Findings

01VANET-IoT integration forms the basis of the Internet of Vehicles (IoV), crucial for next-gen ITS.
02Key architectural components include cloud, edge, and in-vehicle computing.
03Communication technologies like DSRC, C-V2X, MQTT, and CoAP are vital.
04Major challenges include security, scalability, interoperability, and energy constraints.
05Emerging directions include 6G, reconfigurable surfaces, digital twins, and quantum-assisted optimization.

02

Application

Design takeaway

When designing intelligent transportation systems, prioritize the integration of vehicular and IoT technologies, carefully selecting communication protocols and addressing core challenges like security and energy consumption to ensure robust and scalable solutions.

How to apply

When conceptualizing a new intelligent transportation application, consider how it can leverage both vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communication, alongside broader IoT data streams, to achieve its goals.

Project actions

01Consider how your design project can incorporate data from both vehicles and external IoT devices.
02Think about the communication methods needed to connect these different types of devices.
03Identify potential security or power issues that might arise from connecting many devices.

03

Method & Evidence

AimWhat are the key architectural, communication, and computing foundations that enable the integration of VANETs and IoT into the Internet of Vehicles, and what are the primary challenges and emerging directions in this field?

MethodLiterature Review and Survey

ProcedureThe research involved a comprehensive analysis of existing literature on the integration of VANETs and IoT, focusing on architectures, communication protocols, computing paradigms (cloud, edge, in-vehicle), and system challenges such as security, scalability, interoperability, and energy constraints. Emerging technologies and future research directions were also reviewed.

ContextIntelligent Transportation Systems (ITS), Vehicular Networks, Internet of Things

Variables

IV["Type of communication protocol used (e.g., DSRC vs. C-V2X)","Computing architecture (e.g., cloud-centric vs. edge-centric)"]

DV["System latency","Data throughput","Security vulnerability detection rate","Energy consumption"]

CV["Network density (number of vehicles/devices)","Environmental conditions (e.g., weather)","Application type (e.g., collision avoidance, traffic monitoring)"]

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Strengths & Limitations

Strengths

+Provides a broad overview of a rapidly evolving field.
+Identifies key challenges and future research directions.

Limitations

The complexity of real-world IoV systems means that simplified simulations may not fully capture all potential issues. Testing in a controlled environment might not reflect the unpredictable nature of public roads.

Reliability & validity

The reliability of the survey's findings depends on the comprehensiveness of the literature reviewed. Validity is enhanced by the authors' systematic approach to categorizing architectures, communications, and challenges.

Think critically

How might the 'digital divide' or unequal access to technology impact the equitable implementation and benefits of IoV-based intelligent transportation systems?

05

Design Principles

"Integrate vehicular and IoT communication and computing resources to create a unified Internet of Vehicles (IoV) for enhanced intelligent transportation system functionality, while proactively managing security, scalability, and energy constraints."

Understanding the architectural, communication, and computing frameworks that underpin IoV is essential for designers and engineers developing next-generation transportation solutions. This integration allows for enhanced safety features, improved traffic management, and the creation of smarter urban environments.

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What This Means for Your Design

Combining car communication networks (VANETs) with everyday internet devices (IoT) creates a 'smart car internet' (IoV) that makes transportation systems much smarter and safer.

How to use in your project

1.Reference this survey when discussing the background and context of integrating different network technologies in your design project.
2.Use the identified challenges (security, scalability, energy) to inform your design considerations and risk assessments.

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Add to My Project

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Quick Cite

(2026). A Comprehensive Survey on VANET–IoT Integration Toward the Internet of Vehicles: Architectures, Communications, and System Challenges. Future Transportation. https://doi.org/10.3390/futuretransp6010032 Retrieved from https://designdex.org/study/0568cd67-3729-4dd7-aba2-18cdad717dee/iov-integration-of-vanets-and-iot-enables-intelligent-transportation-systems

Paragraph starter

The integration of Vehicular Ad Hoc Networks (VANETs) and the Internet of Things (IoT) into the Internet of Vehicles (IoV) is a foundational concept for developing advanced intelligent transportation systems. This convergence allows for enhanced data exchange between vehicles and infrastructure, enabling applications such as real-time traffic management and collision avoidance. Key considerations for designers include selecting appropriate communication protocols (e.g., C-V2X, MQTT) and addressing inherent challenges like network security, scalability, and energy efficiency to ensure a robust and reliable system.

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Source

Future Transportation