OKAMOTO Eiji

写真a

Affiliation Department etc.

Department of Electrical and Mechanical Engineering
Department of Electrical and Mechanical Engineering

Title

Associate Professor

Mail Address

E-mail address

Research Fields, Keywords

-

Graduating School

  •  
    -
    1993.03

    Kyoto University   Faculty of Engineering   Graduated

Graduate School

  •  
    -
    1995.03

    Kyoto University  Graduate School, Division of Engineering  Master's Course  Completed

Degree

  • Kyoto University -  Doctor of Informatics

  • Kyoto University -  Master of Engineering

  • Kyoto University -  Bachelor of Engineering

External Career

  • 2011.05
    -
    2013.03

    NICT  

  • 2004.03
    -
    2004.09

    Simon Fraser University  

  • 1995.04
    -
    2002.12

    Communications Research Laboratory, Ministry of Posts and Telecommunications  

Academic Society Affiliations

  • 1999.04
    -
    Now

    The Institute of Electrical and Electronics Engineers

  • 1993.04
    -
    Now

    The Institute of Electronics, Information and Communications Engineers

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Control engineering/System engineering

  • Communication/Network engineering

 

Research Career

  • research on sensor networks

    Collaboration in Japan   Cooperative Research  

    Project Year:  2009.04  -  Now

Papers

  • Chaos MIMO-based Downlink Non-orthogonal Multiple Access Scheme With Physical Layer Security

    N. Horiike, H. Kitagawa, E. Okamoto, T. Yamamoto

    Proc IEEE Consumer Communications and Networking Conference (CCNC2018)     1 - 7   2018.01  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Sparse chaos code multiple access scheme achieving larger capacity and physical layer security

    E. Okamoto, N. Horiike, T. Yamamoto

    Proc. International Symposium on Wireless Personal Multimedia Communications (WPMC 2017)     603 - 609   2017.12  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Performance Improvement of Multi-user Chaos MIMO Transmission Scheme using Dirty Paper Coding

    N. Horiike, E. Okamoto, T. Yamamoto

    Proc. Asia-Pacific Conference on Communications (APCC2017)     1 - 5   2017.12  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • A Consideration on Prospective Utilization of Mobile Communications System

    The Journal of Institute of Electronics, Information and Communication Engineers (IEICE)   100 ( 12 ) 1371 - 1374   2017.12  [Refereed]  [Invited]

    Research paper (scientific journal)   Single Author

  • Performance improvement of non-orthogonal multiple access scheme using code division multiplexing

    H. Kitagawa, E. Okamoto

    International Journal of Distributed Sensor Networks   13 ( 11 ) 1 - 10   2017.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Application of Polar Codes for Free Space Optical Communication

    K. Ito, E. Okamoto, H. Takenaka, H. Kunimori, M. Toyoshima

    Proc. IEEE International Conference on Space Optical Systems and Applications (ICSOS2017)     193 - 197   2017.11  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Performance improvement of low-latency V2I uplink using superposed cooperative V2V transmission

    E. Okamoto, H. Okada, Y. Ishii, S. Makido

    Proc. IEEE Vehicular Technology Conf. 2017 Fall (VTC-2017Fall)     1 - 5   2017.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Non-orthogonal Multiple Access Scheme Suitable for Machine Type Communication (MTC) and Its Applications

      J100-B ( 8 ) 505 - 519   2017.08  [Refereed]  [Invited]

    Research paper (scientific journal)   Multiple Authorship

  • A study on synchronization range of satellite/terrestrial integrated mobile communication system with dual satellites

    IEICE Tech. Rep.   117 ( 152 ) SAT2017-19, 69 - 74   2017.07

    Research paper (research society, symposium materials, etc.)   Multiple Authorship

  • Study on frozen bit determination scheme for Polar codes in free space optical communications

    IEICE Tech. Rep.   117 ( 152 ) SAT2017-13, 35 - 40   2017.07

    Research paper (research society, symposium materials, etc.)   Multiple Authorship

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Books

  • International Conference on Theory and Application in Nonlinear Dynamics (ICAND 2012)

    E. Okamoto (Part: Multiple Authorship ,  Chapter 18 )

    Springer  2014.01 ISBN: 9783319029245

Review Papers

  • Transmission experiments on OICETS repeater mode for verification of channel coding effect

    E. Okamoto, Y. Shoji, M. Toyoshima, Y. Takayama

    Journal of the national institute of information and communications technology ( National institute of information and communications technology )  59 ( 1/2 ) 83 - 93   2012.10

    Introduction and explanation (scientific journal)   Multiple Authorship

Presentations

  • Chaos MIMO-based Downlink Non-orthogonal Multiple Access Scheme With Physical Layer Security

    N. Horiike, H. Kitagawa, E. Okamoto, T. Yamamoto

    IEEE Consumer Communications and Networking Conference (CCNC2018)  2018.01  -  2018.01 

  • Sparse chaos code multiple access scheme achieving larger capacity and physical layer security

    E. Okamoto, N. Horiike, T. Yamamoto

    International Symposium on Wireless Personal Multimedia Communications (WPMC 2017)  2017.12  -  2017.12 

  • Performance Improvement of Multi-user Chaos MIMO Transmission Scheme using Dirty Paper Coding

    N. Horiike, E. Okamoto, T. Yamamoto

    Asia-Pacific Conference on Communications (APCC2017)  2017.12  -  2017.12  IEICE

  • Application of Polar Codes for Free Space Optical Communication

    K. Ito, E. Okamoto, H. Takenaka, H. Kunimori, M. Toyoshima

    IEEE International Conference on Space Optical Systems and Applications (ICSOS2017)  2017.11  -  2017.11  IEEE

  • Role and expectations of satellite communication in 5G

    E. Okamoto  [Invited]

    The 15th BroadSky Workshop  2017.10  -  2017.10 

  • A study on performance improvement in downlink chaos NOMA transmission system by channel capacity optimization

    2017.10  -  2017.10 

  • Transmission Delay Reduction of Dynamic Map Data by Using MEC

    S. Okamoto, H. Okada, Y. Ishii, and S. Makido, E. Okamoto, M. Katayama

    Int'l Conf. on Materials and Systems for Sustainability 2017 (ICMaSS2017)  2017.09  -  2017.10 

  • Low-latency V2I Uplink LDM Transmission Scheme using Superposed Cooperative V2V Transmission

    E. Okamoto, H. Okada, Y. Ishii, S. Makido

    Int'l Conf. on Materials and Systems for Sustainability 2017 (ICMaSS2017)  2017.09  -  2017.10 

  • Performance improvement of low-latency V2I uplink using superposed cooperative V2V transmission

    E. Okamoto, H. Okada, Y. Ishii, S. Makido

    IEEE Vehicular Technology Conf. 2017 Fall (VTC-2017Fall)  2017.09  -  2017.09 

  • A study on uplink massive sparse chaos code multiple access scheme using Gaussian belief propagation

    2017.09  -  2017.09 

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Industrial Property

  • Transmission method with fading distortion or frequency offset compensation

    特願 10/337,736   特許 US7308055

    Transmission method with fading distortion or frequency offset compensation

  • Multi-mode block-coded modulation/demodulation method

    特願 10/091,503   特許 US7190737

    Multi-mode block-coded modulation/demodulation method

 
 

Academic Activity

  • 2017.05
    -
    2019.05

    The Institute of Electronics, Information and Communications Engineers   Editor of IEICE Transactions on Communications

  • 2016.12
    -
    Now

    The Institute of Electronics, Information and Communications Engineers   Senior Member

  • 2016.08
    -
    2017.01

    The Institute of Electrical and Electronics Engineers  

  • 2016.07
    -
    2017.01

    The Institute of Electrical and Electronics Engineers  

  • 2016.07
    -
    2016.10

    The Institute of Electrical and Electronics Engineers  

  • 2016.06
    -
    2017.05

    The Institute of Electrical and Electronics Engineers  

  • 2016.05
    -
    Now

    The Institute of Electronics, Information and Communications Engineers  

  • 2016.04
    -
    2016.08

    The Institute of Electrical and Electronics Engineers  

  • 2016.03
    -
    2016.12

    The Institute of Electrical and Electronics Engineers  

  • 2016.03
    -
    2016.10

    The Institute of Electrical and Electronics Engineers  

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