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View from the Top
- Shinichi Yamada, Executive Vice President & Representative Director, CTO, NTT DATA CORPORATION
Motivated, Persistent, and Resolute––Taking Up the Challenges of New Technologies and Customer Needs with a Broad Perspective
Overview
NTT DATA CORPORATION is known for promoting cloud technology, which is now attracting considerable attention, and the further globalization of Japanese enterprises. Wondering how top executives at the company with their many years of technical experience view present conditions, we asked Shinichi Yamada, Executive Vice President and Representative Director, to tell us about current business efforts at NTT DATA and the role that the company should play in society.
Feature Article: NTT R&D Forum 2011 Panel Discussion
Feature Articles: NTT Tsukuba Forum 2010 Workshop Lectures
- R&D toward ¡ÈAccess Networks––Building Trust, Connecting People¡É
Abstract
Researchers at NTT Access Network Service Systems Laboratories are engaged in research and development of the access network under the theme of building trust and connecting people. This article describes the current state of the access network and associated issues and introduces the five main approaches at NTT Access Network Service Systems Laboratories. The Feature Articles in this month¡Çs issue are based on lectures given at the NTT Tsukuba Forum 2010 workshop held on October 21, 2010.
- Current and Future Research on Optical Fiber and Cables
Abstract
This article introduces the organization, research group topics, and R&D directions of NTT Access Network Service Systems Laboratories, which is researching and developing a full range of access-system technologies with a focus on optical fiber and cables.
- Trends in Wireless Access Technologies toward Expansion of Broadband and Ubiquitous Services
Abstract
This article introduces wireless technologies being studied in the Wireless Access Systems Project at NTT Access Network Service Systems Laboratories. To achieve flexible access networks that meet various needs or demands, the coexistence of optical fiber and wireless systems is indispensable. It also mentions electromagnetic wave propagation technology and technology for increasing frequency utilization as core technologies of wireless systems and eco-related activities that began in 2010.
Regular Articles
- Monolithic Integration of Silicon Photonics Devices for Telecommunications Applications
Abstract
This article introduces our recent progress in silicon photonics device integration for telecommunications applications. We have developed new processes for selective epitaxial growth of Ge on a Si waveguide core and for low-temperature deposition of silica waveguide film. Using these processes, we have managed to monolithically integrate Si variable optical attenuators (VOAs) with a Ge photodetector and Si VOAs with a silica arrayed waveguide grating. These integrated devices exhibit sufficient performance for application to future telecommunications systems that combine wavelength-division multiplexing and burst-mode packets.
Global Standardization Activities
- IPTV Interoperability Event at ITU-T
Abstract
This article reports the results of the first Conformance and Interoperability Testing event for IPTV (Internet protocol television) hosted by ITU-T (International Telecommunication Union, Telecommunication Standardization Sector) in Geneva (July 2010), the second event in Singapore (September 2010), and the third event in Pune, India (December 2010).
External Awards/Papers Published in Technical Journals and Conference Proceedings
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