Morihiko Tamai

I am a researcher at ATR (Advanced Telecommunications Research Institute International), Japan. I work in the areas of mobile computing, wireless networks, and distributed systems.

I received my Ph.D. degree (in Engineering) from NAIST (Nara Institute of Science and Technology) in 2007.

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Research Interests

  • Crowd sensing systems
    • Data aggregation for upload traffic reduction in crowdsensing systems
    • SakuraSensor: detection and sharing of cherry-lined roads using car-mounted smartphones
  • Optimization methods on better utilization of wireless networks
    • Energy-constrained Wi-Fi offloading
      • Paper in VTC2014-Spring
  • Tools for supporting distributed systems development



  • ezxdisp: yet another graphics library for X11 environments

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