Kosei Takiishi works in the TSP Industries team and he covers telecom markets and the Industry Product Planning and Strategy and Industry Strategy Execution Key Initiatives for Product Managers and Tech CEOs.
Mr. Takiishi based in Tokyo, Japan and his current research interests include wireless technology evolution such as 5G/4.xG/4G/M2M/IoT/SDN/NFV/vRAN/private 4G/5G and related competitive landscapes.
Before joining Gartner, Mr. Takiishi was a Senior Engineer responsible for mobile device development and frequency strategy at NTT Docomo. Prior to that, he was in the company's global business division to launch international roaming services (LTE, Wi-Fi, M2M) and contribute to GSMA standardization activities. He also worked as a researcher in NTT Docomo's laboratory to develop radio propagation algorithms, M2M and positioning systems.
CSP Digital Transformation and Innovation
Product/Service Organization and Leadership
B.E., Electrical and Electronics Engineering, Tokyo Institute of Technology
1Mobile infrastructure (LTE/4.xG/5G/6G) and SDN/NFV including open RAN, vRAN and cloud RAN
2Radio frequency strategy for mobile communications
3Technical impact assessment about wireless innovations
4M2M/IoT connectivity includes low power wide area (LPWA) network
5Mobile infrastructure market, provide vendors' competitive analysis, key trends as well as market share, forecasts in Japan