NTT Docomo
Sadayuki Abeta is currently the Chief Technology Officer at OREX SAI and the Chief Open RAN Strategist at NTTドコモ. With extensive experience in the telecommunications industry, Abeta has held various titles such as VP, General Manager, Director, and Manager in the Radio access network development department. Sadayuki has also served as a Vice chairman of 3GPP RAN1 at 3GPP and as a Visiting Scholar at Princeton University. Abeta holds a Ph.D in Communication engineering from Osaka University.
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NTT Docomo
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NTT DOCOMO, INC. (DOCOMO) is a mobile telecommunications carrier. The Company operates through three segments: telecommunications business, smart life business and other businesses. The telecommunications business segment includes mobile phone services (long-term evolution (LTE) (Xi) services and freedom of mobile multimedia access (FOMA) services), optical-fiber broadband service, satellite mobile communications services, international services and equipment sales related to these services. The smart life business segment includes video and music distribution, electronic books and other services offered through its dmarket portal, as well as finance/payment services, shopping services and various other services to support the Company's customers' daily lives. Its other businesses segment primarily includes Mobile Device Protection Service, as well as the development, sale and maintenance of information technology (IT) systems.