As a division of SB Telecom America Corp.—the US subsidiary of SoftBank Corp. (TOKYO: 9434)—the Sunnyvale Site conducts product engineering for AI infrastructure and research on AI foundations for mobile networks.
Led by Dr. Rajeev Koodli—a Principal Fellow at the SoftBank Research Institute of Advanced Technology (RIAT) and SVP at SB Telecom America—the team at the Sunnyvale Site has grown considerably in the first half of 2025. Some of its major milestones to date include the development of SoftBank’s Large Telecom Model and the Transformer Model for Wireless Signal Processing.
In this dispatch from Dr. Koodli, learn more about how the Sunnyvale Site came about, its roles, achievements and future vision.
(Posted on December 4, 2025)
by SoftBank News Editors
