MSBU
Driving the future of 5G and 6G at Fujitsu Research India
At Fujitsu Research India, our Mobile Systems R&D team in Bangalore is at the forefront of 5G and 6G Radio Access Network (RAN) innovation. We are committed to designing and developing cutting-edge radio access products, contributing to the evolution of wireless technology on a global scale.
A team of experts pioneering Advanced Network Solutions
Our team consists of highly skilled subject matter experts, architects, and engineers with deep expertise in radio technologies and system architecture. We focus on:
a. System design and development: Delivering advanced, high-performance 5G/6G RAN solutions.
b. Software contributions: Developing source code and ensuring seamless integration with global network deployments.
c. Quality assurance and verification: Implementing rigorous testing and validation processes to meet international standards.
d. Innovation and intellectual property: Driving patents, innovative ideas, and proposals for international radio standards.
Collaboration, Innovation, and a strong R&D ecosystem
We actively engage with India’s top academic institutions, including IITs and IISc Bangalore, fostering a dynamic and collaborative environment for research and innovation. Our team works closely with local and global R&D partners, ensuring that our technology remains at the cutting edge of the industry.
Building the future of 5G/6G RAN
Our vision is to redefine wireless networks by integrating high-capacity, low-latency solutions that enhance connectivity and performance. We are continuously evolving our Centralized Unit (CU) and Distributed Unit (DU) products, embedding AI and machine learning (AI-ML) to optimize network efficiency, automate operations, and drive intelligent decision-making.
Join us in shaping the Next Generation of Wireless connectivity
At Fujitsu Research India, we are passionate about pushing the boundaries of telecommunications technology. As we expand our team with top talent from premier institutions, we remain dedicated to building future-ready solutions that power the next wave of digital transformation.
Meet our leadership

Kaushik (Kumar) Sinha
Kaushik Sinha is an accomplished R&D leader with 25 years of expertise in wireless radio access network design, with a focus on 5G, 6G, and oRAN-based innovation. He has led high-performing teams across systems engineering and architecture, delivering advanced and future-ready RAN solutions.
Kaushik is an active contributor to global standards bodies including 3GPP, ITU-R, oRAN, SCF, IEEE, and GSMA. His expertise spans RAN, network security, and base station time and synchronization.
He is passionate about continuous learning, technology advancement, and fostering innovation in the telecom ecosystem.