Revolutionizing Telecom: NTT DOCOMO Launches First GPU-Accelerated 5G Network in Commercial Use

Japan has recently deployed an advanced 5G network thanks to the collaborative efforts under the 5G Open RAN Ecosystem Experience (OREX) service brand. This collaborative project brings together 13 tech companies, including industry leaders such as Nvidia Corp., Fujitsu Global, and Wind River Systems Inc., to revolutionize the telecom industry.

Open RAN refers to an open and interoperable approach to Radio Access Network (RAN) architecture for mobile networks. It aims to enhance flexibility, innovation, and competition in the telecommunications industry. By adopting Open RAN, wireless carriers can decouple hardware and software components, allowing for the integration of equipment from different vendors. This promotes interoperability, offers more choices, and encourages the adoption of advanced technologies, ultimately leading to greater network efficiency, cost-effectiveness, and improved user experience. Open RAN, or Open Radio Access Network, is a concept that allows multiple vendors to interoperate, breaking the hold of traditional single-vendor setups. This approach brings flexibility, innovation, and cost-effectiveness to the development and deployment of 5G networks.

Description of the newly implemented network in Japan

The newly implemented network in Japan incorporates a high-performance 5G virtual RAN (vRAN) developed by Fujitsu and built on Nvidia’s Aerial 5G vRAN stack and converged accelerators. This collaboration leverages the expertise of both companies to create a powerful and efficient network infrastructure.

Integration of artificial intelligence and machine learning

The integration of artificial intelligence (AI) and machine learning (ML) in the network enables automatic network slicing, enhancing service quality, resource control, and user experience. AI and ML algorithms analyze network conditions in real-time and dynamically allocate resources to ensure optimal performance.

Benefits of adding accelerators like GPUs to wireless networks

Adding accelerators like GPUs (Graphics Processing Units) to wireless networks brings significant benefits. It reduces total costs by up to 30% and enhances network design utilization by 50%. The additional processing power provided by GPUs allows for more efficient data processing, resulting in a higher-performing network.

Overview of Nvidia’s Aerial Platform

Nvidia’s Aerial platform is designed specifically for software-defined, GPU-accelerated, cloud-native 5G networks. It provides a robust and flexible infrastructure that enables network operators to leverage the power of GPUs and cloud-native technologies, revolutionizing the way 5G networks are built and managed.

The role of Wind River Systems

Wind River Systems plays a crucial role in the project by providing a cloud platform for deploying the OREX 5G vRAN. This cloud platform is based on open-source technology, allowing operators to deploy and manage their 5G networks globally. Wind River Systems’ contribution ensures scalability, interoperability, and ease of management for the network operators.

Importance of the deployment in Japan

The deployment of the advanced 5G network in Japan marks a pivotal first step in demonstrating the commercial viability of these key technologies. By showcasing the successful collaboration of multiple vendors and the tangible benefits of Open RAN, this project paves the way for the widespread adoption of these transformative technologies in the telecom industry.

Introduction to NTT DOCOMO’s OREX brand offerings

NTT DOCOMO, one of Japan’s leading mobile network operators, bundles these cutting-edge technologies under the OREX brand. They offer three packages for network operators: OREX RAN, which focuses on the virtualization and openness of the radio access network; OREX SMO, which offers service orchestration capabilities; and OREX Services, which provides a range of services to enhance network performance and user experience.

Simplified Vendor Integration through OREX

One of the key advantages of utilizing the OREX brand is the simplified vendor integration process. Network operators can select vendors without worrying about integration complexities, as NTT DOCOMO and its partners ensure seamless integration and compatibility. This allows operators to focus on choosing the best technology and solutions without being limited by vendor lock-in.

The collaborative effort under the 5G Open RAN Ecosystem Experience has enabled the implementation of an advanced 5G network in Japan. The combination of Fujitsu’s high-performance vRAN, Nvidia’s Aerial 5G vRAN stack, and Wind River Systems’ cloud platform has resulted in a powerful, flexible, and efficient network infrastructure. With the added integration of AI, ML, and GPU accelerators, this network sets a new standard for performance, cost-effectiveness, and user experience. NTT DOCOMO’s OREX brand provides a comprehensive suite of solutions for network operators, simplifying the deployment and management of advanced 5G networks. This deployment in Japan serves as a significant milestone in showcasing the commercial viability of Open RAN and paves the way for a future where innovative technologies reshape the global telecom industry.

Explore more

Trend Analysis: Employee Learning Capital Management

The traditional perception of professional development as a peripheral expense is rapidly dissolving as organizations recognize that intellectual agility is the most valuable form of liquidity in a modern economy. In an era defined by relentless technological disruption, the paradigm has shifted from viewing training as a sunk cost toward treating employee time as “Learning Capital.” This specific form of

Trend Analysis: Adaptive Leadership Development Pipelines

The rapid acceleration of global market volatility has fundamentally dismantled the efficacy of traditional leadership manuals, replacing them with a requirement for agile, behaviorally-focused development pipelines. In an era often described as a “permacrisis”—characterized by sudden legislative shifts, economic instability, and the pervasive integration of artificial intelligence—the legacy approach of “set-and-forget” training has transitioned from a stable asset to a

Future Corporate Learning – Review

The rapid erosion of specialized knowledge has turned the traditional corporate diploma into a relic, forcing a total reimagination of how professional competency is maintained in a high-velocity economy. What was once a static repository of instructional videos and compliance checklists has morphed into a sophisticated, interconnected engine designed for perpetual workforce readiness. This shift marks a departure from the

How Supportive Leadership Drives Employee Engagement

The relentless acceleration of the global digital economy has fundamentally shifted the balance of power from traditional corporate hierarchies toward a more collaborative and human-centric model of management. This transition marks a departure from rigid oversight, moving the industry toward empathy-based systems that prioritize the individual contributor as much as the final output. In an era defined by rapid technological

Emotional Intelligence Is the Main Driver of Career Success

The traditional corporate landscape often prioritizes technical prowess and cognitive intelligence above all else, yet modern organizational dynamics suggest that these attributes are merely the baseline for entry rather than the definitive catalysts for long-term professional growth. While a high Intelligence Quotient (IQ) might secure a position at a prestigious firm or provide the analytical tools necessary for complex problem-solving,