
SoftBank, in collaboration with Nokia, has embarked on a groundbreaking outdoor trial to test 6G technology, utilizing the 7GHz band in Japan. Announced as an industry-first for Japanese telecommunication companies, this trial aims to harness centimeter-wave radio frequencies to explore their potential for next-generation mobile networks. This initiative marks a significant step in the global race towards 6G, which promises to revolutionize data transmission speeds and connectivity.
The focus of SoftBank's trial is the 7GHz frequency band, which is a part of the centimeter-wave spectrum. This band is expected to offer higher throughput and capacity, essential for the extensive data demands projected for 6G networks. Given its pioneering status in Japan, this trial not only pushes technological boundaries but also sets a precedent for other telecoms to experiment with similar initiatives [1]. The outcome of this research could steer future standards and policies regarding 6G spectrum allocation and utilization.
Nokia's collaboration with SoftBank in these trials aligns with their strategy to advance 6G research and development globally. The two companies are looking at these outdoor experiments to gain insights into the propagation characteristics and practical application scenarios of the 7GHz radio waves. Such studies are crucial for addressing challenges like signal attenuation and interference in urban and rural environments. The insights gained will help develop robust 6G infrastructure capable of supporting ultra-fast and reliable communication [1].
As the global telecommunication industry eagerly anticipates 6G, research and trials like these are vital for shaping the technology's potential applications. 6G is expected to support capabilities such as enhanced virtual reality, autonomous systems, and expansive IoT networks. By laying the groundwork today, SoftBank and Nokia aim to position themselves at the forefront of next-generation technology and to pioneer solutions that will redefine mobile connectivity on a worldwide scale [1]. The success of SoftBank's trial could influence other telecom operators to initiate similar efforts, both in Japan and internationally.
It showcases the importance of collaboration among vendors and network operators in pushing the envelope for technological innovation. Moreover, this trial reinforces the role of strategic partnerships in unlocking new possibilities and in setting the pace for future advancements in telecommunications. Such collaborations might well be pivotal in achieving the global rollout of 6G infrastructure within the next decade [1].
Sources
- ソフトバンク、6G実用化に向け7GHz帯の屋外実証実験を開始 (Impress.co.jp, 2025-07-10)