What's Happening?
1Finity, a subsidiary of Fujitsu, has achieved a significant milestone in the deployment of its 5G open radio access network (RAN) technology with Rakuten Mobile. The company has completed the rollout of its 5G radio units (RUs) in Rakuten Mobile's virtualized
open RAN, operating in the 3.7GHz band. This deployment is part of a broader strategy to enhance network coverage and capacity using massive MIMO technology. Additionally, 1Finity is expanding its open RAN presence in the U.S. with AT&T, deploying outdoor small cells to improve coverage in cities like Dallas, New York, and Phoenix. This expansion comes amid challenges in the open RAN market, which has seen setbacks such as Dish Network's network decommissioning.
Why It's Important?
The expansion of open RAN technology by 1Finity is significant as it represents a shift towards more flexible and vendor-neutral network solutions. Open RAN allows operators to mix and match equipment from different vendors, potentially reducing costs and increasing innovation. For U.S. carriers like AT&T, this technology could enhance network efficiency and coverage, particularly in urban areas. The success of 1Finity's deployments could encourage other operators to adopt open RAN, fostering competition and technological advancement in the telecommunications industry.
What's Next?
1Finity plans to continue its open RAN deployments, with further rollouts expected in additional U.S. cities. The company is also involved in international projects, including collaborations with Vodafone and Deutsche Telekom in Europe. As open RAN technology matures, it may become a standard component of 5G networks, paving the way for future 6G developments. Stakeholders in the telecommunications industry will likely monitor these deployments closely to assess the viability and benefits of open RAN solutions.













