Simplifying 5G MEC

Sanjay Basu, PhD
4 min readApr 10, 2022

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Multi-Access Edge Computing (MEC) is a network solution that offers computing functions and services often needed by users on end nodes. By implementing network collaboration, bringing content and applications services closer to users, and the ability to extend the capabilities of cloud computing, multi-access edge computing is a solution that offers new waves of connectivity and accessibility to the people that need it. Plus, MEC processes data and stores it at the network’s edge rather than at a distant data hub, comprehensively reducing latency and enhancing usability.

Considering that it offers an IT service environment and the capacity for cloud computing, MEC, combined with 5G technology, can transform various industries and enhance their respective architectures. Here is a helpful breakdown of how 5G MEC works.

Why 5G and MEC Work Well Together

5G networks are a target environment for MEC deployments considering that 5G specifications and their Service-Based Architectures (SBAs) leverage service-based interactions involving various network functions, system operation alignment with network virtualization, and Software-Defined Networking paradigms. Each of these 5G characteristics is similar to MEC specifications, making their joint use logical.

Additionally, using 3GPP system specifications that define edge computing enablers, a 5G system and MEC system can effectively collaborate in policy control and traffic routing-related operations. The merger of 5G and MEC creates seamless integration that facilitates the most powerful environment possible for edge computing to thrive.

Looking at the Deployment, Architecture Involved with 5G MEC

https://www.oracle.com/cloud/roving-edge-infrastructure/

Edge computing is one of the crucial technologies needed to support low latency, along with IoT and mission-critical applications. Systems are designed from scratch to provide flexible, efficient support for edge computing functionalities, enabling high-quality experiences and performance. The design approach allows for the mapping of multi-access edge computing into application functions that can leverage information and services offered by different 3GPP functions.

5G architectures are designed for various use cases ranging from several Internet-of-Things (IoT) devices to high bit rate/high-reliability mission-critical services. With 5G system specifications, you can opt for a traditional reference point and interface or use an SBA to ensure all core network functions align with each other. Thanks to the SBA, functions that produce and consume services exist, with each network function offering multiple services. The SBA’s functions authenticate customers and authorize requested services, using a request-response model to satisfy simple information needs. Defined API frameworks provide the same functionalities for SBAs as they do for MEC applications.

5G architecture offers various integration possibilities for MEC, which can be flexibly deployed in different locations throughout a 5G network. The deployment level depends on things like:

● Network latency

● Bandwidth

● Types of applications and services used

● How the Infrastructure is Built

MEC and User Plane Function (UPF) are co-located through a Base Station. Or the MEC is co-located with core network functions, with a network aggregation point or transmission nodes.

What Has Led to the Development of MEC Within 5G Networks?

The development of multi-access edge computing within 5G networks comes down to a few key factors. For one, the growing number of mobile devices thanks to IoT. Then, there’s the increasing data volume generated by Over The Top (OTT) applications such as social media, video games, and live streaming.

Furthermore, applications must be run in multiple locations to boost reliability and enhance their capabilities. Also, there is an increased need to distribute infrastructure where services are being hosted within service provider networks. Multi-vendor functions are also simplified, particularly their orchestration and management. Plus, 5G MEC reduces latency to adequately support advanced use cases, including augmented reality and autonomous vehicles.

The Advantages of 5G MEC

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5G MEC offers new network services to consumers, enabling service providers to exploit several new use cases and increase their profit-making capabilities. Also, 5G MEC works without the need to change existing 5G network structures, allowing service providers to roll out fresh, unique services for end-users.

5G MEC reduces operational costs by ditching the expensive requests/requirements of data centers, offers real-time local data access through IoT environments, conserves network bandwidth, and eases network congestions. Thanks to Over The Top applications, more location-based services are available to customers. And, 5G MEC offers distributed infrastructure while improving the reliability of network services and reliability.

How 5G MEC Helps Different Industries

5G MEC also modernizes various industries. For the manufacturing industry, 5G MEC architecture improves floor safety and ensures real-time communication while maintaining zero-touch quality assurance. For the entertainment industry, computing at the edge of the network helps wireless infrastructure stadiums to meet huge demands. Also, for transportation, more businesses can utilize 24/7 autonomous fleets while providing more driver information, thanks to the low latency that a 5G MEC network uses.

5G MEC is the type of flexible solution that allows industries and service providers to offer enriched, connected solutions to the people that need them.

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