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[Author] Akihisa KODATE(4hit)

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  • An Extension of 4G Mobile Networks towards the Ubiquitous Real Space

    Kazuo IMAI  Wataru TAKITA  Sadahiko KANO  Akihisa KODATE  

     
    INVITED PAPER

      Vol:
    E88-B No:7
      Page(s):
    2700-2708

    While mobile networks have been enhanced to support a variety of mobile multimedia services such as video telephony and rich data content delivery, a new challenge is being created by the remarkable development of micro-device technologies such as micro processor-chips, sensors, and RF tags. These developments suggest the rapid emergence of the ubiquitous computing environment; computers supporting human life without imposing any stress on the users. The combination of broadband global networks and ubiquitous computing environment will lead to an entirely new class of services, which we call ubiquitous networking services. This paper discusses how to create ubiquitous service environments comparing global networking approaches which are based on fixed and mobile networks. It is shown that the mobile approach is better from service applicability and reliability viewpoints. Networking architecture is proposed which expand 4G mobile cellular networks to real space via gateways on the edges of the mobile network (i.e. mobile terminals). A new set of technical requirements will emerge via this approach, which may accelerate the paradigm shift from the current mobile network architecture and even from the Internet of today.

  • Trend and Factor Analysis of Office Related Research in LOIS Technical Committee Open Access

    Toshihiko WAKAHARA  Toshitaka MAKI  Noriyasu YAMAMOTO  Akihisa KODATE  Manabu OKAMOTO  Hiroyuki NISHI  

     
    INVITED PAPER

      Pubricized:
    2017/07/21
      Vol:
    E100-D No:10
      Page(s):
    2383-2390

    The Life Intelligence and Office Information System (LOIS) Technical Committee of the Institute of Electronics, Information and Communication Engineers (IEICE) dates its origin to May 1986. This Technical Committee (TC) has covered the research fields of the office related systems for more than 30 years. Over this time, this TC, under its multiple name changes, has served as a forum for research and provided many opportunities for not only office users but also ordinary users of systems and services to present ideas and discussions. Therefore, these advanced technologies have been diffused from big enterprises to small companies and home users responsible for their management and operation. This paper sums up the technology trends and views of the office related systems and services covered in the 30 years of presentations of the LOIS Technical Committees by using the new literature analysis system based on the IEICE Knowledge Discovery system (I-Scover system).

  • Emerging Market for Mobile Remote Physiological Monitoring Services

    Timothy BOLT  Sadahiko KANO  Akihisa KODATE  

     
    PAPER

      Vol:
    E87-D No:6
      Page(s):
    1446-1453

    This paper offers an initial analysis of economic and market issues in the development and deployment of mobile remote physiological monitoring services for medical patients through wireless wearable sensors and actuators. Examining the characteristics of the service technologies and related industries, this study focuses on the structure, participants and roles of standardisation of the layers within the emerging mobile remote physiological monitoring industry. The study concludes that the structure of the emerging mobile remote physiological monitoring industry will be oriented about service provision, be integrated with other personal / patient data storage services and be heavily influenced by the interplay of technological developments, the health market structure, existing players and regulation. Additionally, the keys players are likely to be the system integrators and service providers concentrating on large institutional customers. A focus of the paper is analysing both the causes and implications of a modular, horizontally layered industry structure likely to result from the mix of technologies, suppliers and customers as this market develops. The paper discusses why, although horizontal specialisation is the most likely outcome, there is little risk of key layers becoming commoditised. The paper also discusses the appropriate types and levels of standardisation and equipment certification activities that should be encouraged, along with from which groups and industries the pressure for these will come.

  • Data-Driven Decision-Making in Cyber-Physical Integrated Society

    Noboru SONEHARA  Takahisa SUZUKI  Akihisa KODATE  Toshihiko WAKAHARA  Yoshinori SAKAI  Yu ICHIFUJI  Hideo FUJII  Hideki YOSHII  

     
    INVITED PAPER

      Pubricized:
    2019/07/04
      Vol:
    E102-D No:9
      Page(s):
    1607-1616

    The Cyber-Physical Integrated Society (CPIS) is being formed with the fusion of cyber-space and the real-world. In this paper, we will discuss Data-Driven Decision-Making (DDDM) support systems to solve social problems in the CPIS. First, we introduce a Web of Resources (WoR) that uses Web booking log data for destination data management. Next, we introduce an Internet of Persons (IoP) system to visualize individual and group flows of people by analyzing collected Wi-Fi usage log data. Specifically, we present examples of how WoR and IoP visualize flows of groups of people that can be shared across different industries, including telecommunications carriers and railway operators, and policy decision support for local, short-term events. Finally, the importance of data-driven training of human resources to support DDDM in the future CPIS is discussed.