Leading the Charge: The Future of Network Openness in Japan

On June 27, 2025, the forefront of network openness will be showcased in a significant seminar titled "Network Openness at the Cutting Edge". This event, hosted by SSK, will feature insights from leading experts including Mr. Yusuke Owada from NTT Docomo and Mr. Kenji Kumaki from KDDI. It promises to deliver vital information about the evolution of mobile network architectures and innovations that will shape the future of telecommunications.

Event Details

The seminar will take place from 1 PM to 3 PM at the Kioi Forum located at 4-1 Kioicho, Chiyoda-ku, Tokyo, and will also be available via live streaming through Zoom, along with an archive for two weeks post-event for those who wish to catch up at their convenience.

Key Topics of Discussion

The seminar will cover two pivotal presentations:

1. Open RAN Initiatives and Standardization Trends by NTT Docomo - Mr. Yusuke Owada will discuss the critical need for flexible network infrastructures that meet the demands of diverse mobile services in the 5G era. This presentation will delve into the Open RAN concept, its implications, current technical advancements, and the commercial rollout status by NTT Docomo. Additionally, it will address the dynamics of standardization within organizations such as the O-RAN ALLIANCE and the necessary collaboration among standardization bodies aimed at fostering an Open RAN ecosystem.
- Key Highlights Include:
- Overview and benefits of RAN openness
- Current technology landscape and commercial implementation of Open RAN
- Standardization trends within the O-RAN ALLIANCE
- Collaborative efforts between 3GPP and O-RAN for 6G development
- Building an ecosystem around Open RAN
- A Q&A and networking session for collaboration inquiries.

2. KDDI's Open Strategy in Backbone Networks - In the second presentation, Mr. Kenji Kumaki will provide insights into KDDI's vision for the network of the future, focused on an innovative architecture known as the Distributed Disaggregated Backbone Router (DDBR). This architecture differs significantly from traditional router setups and aims to tackle existing operational challenges by promoting router openness. The discussion will also explore ongoing efforts under the Telecom Infra Project and how KDDI plans to leverage DDBR for a scalable network.
- Key Highlights Include:
- KDDI's overarching network vision
- Features of the open DDBR architecture
- Current endeavors and insights from the Telecom Infra Project
- Detailed open router strategy from KDDI
- Planning and implementation of scalable network architecture
- A Q&A and networking session for attendees.

In essence, this seminar is not just an event; it is an essential gathering for professionals interested in the future of telecommunications. As the industry moves toward a more open and dynamic framework, insights shared by these leaders could substantially influence forthcoming strategies in design, deployment, and interconnectivity of networks.

About SSK

Founded in December 1996, SSK (New Social System Research Institute) organizes around 500 business seminars annually, providing high-level strategic, marketing, and technological information to assist companies in navigating an ever-evolving business landscape. SSK aims to empower its clients through knowledge, ensuring they remain at the cutting edge of their industries. For more inquiries about the event, reach out to them via email at [email protected] or visit SSK's official site.

Join us at the Kioi Forum and be a part of the network transformation journey!