How Will Rakuten Mobile and Fujitsu’s Partnership Boost 5G in Japan?

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The partnership between Rakuten Mobile and Fujitsu is poised to significantly boost 5G infrastructure in Japan. By leveraging Fujitsu’s advanced technology, particularly its energy-efficient radio units (RUs) like the 44R21 model, Rakuten Mobile aims to accelerate the expansion of its 5G services. The collaboration is focused on the deployment of base stations that conform to O-RAN standards, emphasizing the importance of interoperability and energy efficiency. This strategic initiative is part of Rakuten Mobile’s ambitious plan to rapidly expand its 5G Sub6 network coverage by 2025. As Japan continues to be a leader in technological innovation, the partnership between these two giants stands as a testament to the country’s commitment to advancing telecommunications.

Advancing Technological Innovations in 5G

One of the key technological innovations central to this collaboration is Fujitsu’s 44R21 model radio units. These RUs are compact, lightweight, and designed to be highly energy-efficient, making them ideal for the deployment of 5G infrastructure. The 44R21 model meets O-RAN standards, which ensures that it can interoperate with various vendors’ equipment, both domestic and international. This interoperability is crucial for Rakuten Mobile, allowing for a more flexible and scalable network that can be easily expanded or upgraded. By utilizing Fujitsu’s advanced RUs, Rakuten Mobile can reduce space requirements and lower operational costs, making the deployment of 5G services more efficient and cost-effective.

In addition to their compact and energy-efficient design, Fujitsu’s RUs offer proven performance and reliability. This is particularly important as Rakuten Mobile aims to provide seamless and robust 5G services to a growing customer base. The 44R21 model’s design reduces the complexity of installation and maintenance, further accelerating the deployment process. With Fujitsu’s technological support, Rakuten Mobile can leverage these innovations to rapidly scale its 5G infrastructure, ensuring that it can meet the increasing demand for high-speed mobile services. This partnership highlights the importance of technological advancements in achieving efficient and widespread 5G deployment.

Open RAN and Energy Efficiency

The adoption of Open RAN technology is a significant trend in the global telecommunications industry, and the Rakuten Mobile-Fujitsu partnership is at the forefront of this movement. Open RAN promotes interoperability and flexibility by enabling the use of hardware and software from multiple vendors. This approach not only enhances the scalability of the network but also drives down costs by fostering competition and innovation among suppliers. Rakuten Mobile’s commitment to using Open RAN standards ensures that its 5G network can evolve and adapt to future technological advancements, further solidifying its position as a leader in the telecom sector.

Energy efficiency is another crucial aspect of this partnership. Fujitsu’s RUs are specifically designed to minimize power consumption, which is essential for reducing the environmental impact of large-scale 5G deployments. By incorporating energy-efficient technologies, Rakuten Mobile can achieve significant cost savings on power consumption, which is a substantial operational expense for telecom operators. Furthermore, reducing energy usage aligns with global sustainability goals and Japan’s initiatives to lower carbon emissions. This focus on energy efficiency not only benefits Rakuten Mobile economically but also supports broader environmental objectives, making the partnership with Fujitsu both strategically and ethically sound.

Leveraging Virtualization for Efficient Deployment

Rakuten Mobile’s use of virtualization network technology plays a pivotal role in the efficient deployment of its 5G services. Virtualization allows for the abstraction of hardware resources, enabling more flexible and dynamic network operations. By leveraging existing infrastructure and virtualization, Rakuten Mobile can minimize lead times and reduce deployment costs. This approach allows for quicker scaling of the network to accommodate growing demand, without the need for extensive new hardware installations. The collaboration with Fujitsu enhances this strategy, as the energy-efficient RUs can be easily integrated into the virtualized network, further optimizing performance and efficiency.

Virtualization also enhances Rakuten Mobile’s ability to manage and maintain its network. With a virtualized infrastructure, network functions can be updated, reconfigured, or scaled remotely, reducing the need for physical interventions. This capability is particularly valuable in maintaining service continuity and quickly addressing any technical issues that may arise. The partnership with Fujitsu provides the technological foundation for this advanced network management, ensuring that Rakuten Mobile can deliver reliable and uninterrupted 5G services to its customers. This strategic use of virtualization technology underscores the innovative approach Rakuten Mobile is taking to revolutionize the telecom industry.

Strategic Importance of the Partnership

Rakuten Mobile and Fujitsu’s partnership is set to substantially enhance Japan’s 5G infrastructure. Rakuten Mobile is harnessing Fujitsu’s advanced technology, especially its energy-efficient radio units like the 44R21 model, to speed up the deployment of its 5G services. This collaboration targets setting up base stations that meet O-RAN standards, underlining the significance of interoperability and energy efficiency. This strategic move is in line with Rakuten Mobile’s aggressive plan to expand its 5G Sub6 network coverage across Japan by 2025. As Japan solidifies its position as a technological powerhouse, the alliance between Rakuten Mobile and Fujitsu underscores the nation’s dedication to pushing forward in telecommunications. This partnership not only reflects Japan’s leadership in tech innovation but also its unwavering commitment to advancing global telecommunications standards, ensuring that the nation’s network infrastructure remains at the forefront of the industry.

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