Japanese

YAMAMOTO, Koji

Associate Professor

Department of Communications and Computer Engineering
Graduate School of Informatics
Kyoto University
Kyoto 606-8501, Japan

Office: S408, Research Bldg. No. 9, Main Campus, (Yoshida Campus) Kyoto University
Research Bldg. No. 9 is Building 63 at http://www.kyoto-u.ac.jp/en/access/yoshida/main.html
Access: http://www.kyoto-u.ac.jp/en/access/


Areas of Interest:

Journal papers:

  1. K. Yamamoto and S. Yoshida, "Analysis of reverse link capacity enhancement for CDMA cellular systems using two-hop relaying," IEICE Trans. Fundamentals, vol.E87-A, no.7, pp.1712-1719, July 2004.
    http://hdl.handle.net/2433/193057
  2. K. Yamamoto and S. Yoshida, "Game-theoretic approach to capacity and stability evaluations of decentralized adaptive route selections in wireless ad hoc networks," IEICE Trans. Commun., vol.E88-B, no.3, pp.1009-1016, March 2005.
    http://hdl.handle.net/2433/193058
  3. K. Yamamoto and S. Yoshida, "Tradeoff between area spectral efficiency and end-to-end throughput in rate-adaptive multihop radio networks," IEICE Trans. Commun., vol.E88-B, no.9, pp.3532-3540, Sept. 2005.
    http://hdl.handle.net/2433/193059
  4. 山本高至, 楠田厚史, 中野剛, 吉田進, "TDMAマルチホップセルラシステムの周波数利用効率と劣化率に関する理論的評価," 信学論(B), vol.J89-B, no.6, pp.926-934, June 2006.
    http://hdl.handle.net/2433/193060
  5. S. Kucera, K. Yamamoto, and S. Yoshida, "Optimum practical design of distributed and asynchronous power control for wireless networks with shared bands," IEICE Trans. Fundamentals, vol.E90-A, no.7, pp.1261-1270, July 2007.
    http://hdl.handle.net/2433/193061
  6. Y. Yu, H. Murata, K. Yamamoto, and S. Yoshida, "Interference information based power control for cognitive radio with multi-hop cooperative sensing," IEICE Trans. Commun., vol.E91-B, no.1, pp.70-76, Jan. 2008.
    http://hdl.handle.net/2433/193062
  7. S. Kucera, S. Aissa, K. Yamamoto, and S. Yoshida, "Asynchronous distributed power and rate control in ad hoc networks: A game-theoretic approach," IEEE Trans. Wireless Commun., vol.7, no.7, pp.2536-2548, July 2008.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4570220
  8. K. Yamamoto, H. Maruyama, T. Shimizu, H. Murata, and S. Yoshida, "Spectral efficiency of fundamental cooperative relaying in interference-limited environments," IEICE Trans. Commun., vol.E91-B, no.8, pp.2674-2682, Aug. 2008.
    http://hdl.handle.net/2433/193063
  9. L. Xu, K. Yamamoto, H. Murata, and S. Yoshida, "Performance improvement of wireless mesh networks by using a combination of channel-bonding and multi-channel techniques," IEICE Trans. Commun., vol.E91-B, no.10, pp.3103-3112, Oct. 2008.
    http://hdl.handle.net/2433/193064
  10. 柴田直剛, 山本高至, 村田英一, 吉田進, "即時転送を行うマルチホップ無線ネットワークの面的周波数利用効率," 信学論(B), vol.J92-B, no.1, pp.69-78, Jan. 2009.
    http://hdl.handle.net/2433/193065
  11. K. Teshima, K. Yamamoto, H. Murata, and S. Yoshida, "Capacity analysis of cooperative relaying networks with adaptive relaying scheme selection," IEICE Trans. Commun., vol.E92-B, no.12, pp.3744-3752, Dec. 2009.
    http://hdl.handle.net/2433/193066
  12. L. Xu, K. Yamamoto, H. Murata, and S. Yoshida, "Cell edge capacity improvement by using adaptive base station cooperation in cellular networks with fractional frequency reuse," IEICE Trans. Commun., vol.E93-B, no.7, pp.1912-1918, July 2010.
    http://hdl.handle.net/2433/193067
  13. 村田英一, 大野卓人, 山本高至, 吉田進, "協力スペクトルセンシングを用いたコグニティブ無線システムの開発と屋外伝送実験," 信学論(B), vol.J93-B, no.7, pp.928-936, July 2010.
    http://hdl.handle.net/2433/193068
  14. H. Murata, Y. Oishi, K. Yamamoto, and S. Yoshida, "FPGA implementation of STBC based cooperative relaying system," IEICE Trans. Commun., vol.E93-B, no.8, pp.1988-1992, Aug. 2010.
    http://hdl.handle.net/2433/193069
  15. T. Saeki, K. Yamamoto, H. Murata, and S. Yoshida, "Impact and use of the asymmetric property in bi-directional cooperative relaying under asymmetric traffic conditions," IEICE Trans. Commun., vol.E93-B, no.8, pp.2126-2134, Aug. 2010.
    http://hdl.handle.net/2433/193070
  16. S. Sampei, K. Sakaguchi, S. Ibi, and K. Yamamoto, "[Invited Paper] Wireless distributed network: For flexible networking and radio resource management," IEICE Trans. Commun., vol.E93-B, no.12, pp.3218-3227, Dec. 2010.
    http://hdl.handle.net/2433/193071
  17. I.W. Mustika, K. Yamamoto, H. Murata, and S. Yoshida, "Potential game approach for spectrum sharing in distributed cognitive radio networks," IEICE Trans. Commun., vol.E93-B, no.12, pp.3284-3292, Dec. 2010.
    http://hdl.handle.net/2433/193072
  18. I. Aoki, K. Yamamoto, H. Murata, and S. Yoshida, "Evolutionary game based access control protocol in wireless networks with mobile routers," IEICE Trans. Commun., vol.E94-B, no.8, pp. 2225-2234, Aug. 2011.
    http://hdl.handle.net/2433/193074
  19. H. Murata, S. Yoshida, K. Yamamoto, D. Umehara, S. Denno, and M. Morikura, "[Invited Paper] Software radio-based distributed multi-user MIMO testbed: Towards green wireless communications," IEICE Trans. Fundamentals, vol.E96-A, no.1, pp.247-254, Jan. 2013.
    http://hdl.handle.net/2433/174321
  20. K. Hanada, K. Yamamoto, M. Morikura, K. Ishihara, and R. Kudo, "Game-theoretic analysis of multibandwidth channel selection by coordinated APs in WLANs," IEICE Trans. Commun., vol.E96-B, no.6, pp.1277-1287, June 2013.
    http://hdl.handle.net/2433/193075
  21. T. Mimura, K. Yamamoto, M. Morikura, A. Iwata, and A. Nishio, "Multi-operator mobile relaying: Shared-spectrum allocation," IEICE Trans. Commun., vol.E96-B, no.6, pp.1377-1384, June 2013.
    http://hdl.handle.net/2433/193076
  22. T. Mimura, K. Yamamoto, M. Morikura, A. Iwata, and T. Tamura, "Fixed-rate resource exchange for multi-operator pico eNodeB," IEICE Trans. Commun., vol.E96-B, no.11, pp.2913-2922, Nov. 2013.
    http://hdl.handle.net/2433/193077
  23. K. Ogawa, M. Morikura, K. Yamamoto, and T. Sugihara, "IEEE 802.11ah based M2M networks employing virtual grouping and power saving methods," IEICE Trans. Commun., vol.E96-B, no.12, pp.2976-2985, Dec. 2013.
    http://hdl.handle.net/2433/193078
  24. Y. Sangenya, F. Inoue, M. Morikura, K. Yamamoto, F. Nuno, and T. Sugiyama, "Virtual continuous CWmin control scheme of WLAN," IEICE Trans. Fundamentals, vol.E97-A, no.1, pp.40-48, Jan. 2014.
    http://hdl.handle.net/2433/193079
  25. 齊藤俊, 谷口眞人, 篠原諒, 佐藤弘基, 村田 英一, 吉田進, 山本高至, 梅原大祐, 田野哲, 守倉正博, "低演算量ユーザ選択手法を用いたマルチユーザ MIMOシステムの屋内実伝搬環境における伝送実験," 信学論(B), vol.J97-B, no.2, pp.162-173, Feb. 2014.
    http://hdl.handle.net/2433/193080
  26. R. Arai, K. Yamamoto, T. Nishio, and M. Morikura, "Differential game-theoretic analysis on information availability in decentralized demand-side energy management systems," IEICE Trans. Commun., vol.E97-B, no.9, pp.1817-1825, Sept. 2014.
    http://hdl.handle.net/2433/193081
  27. N. Imoto, S. Yamashita, T. Ichihara, K. Yamamoto, M. Morikura, and N. Shinohara, "Experimental investigation of co-channel and adjacent channel operations of microwave power and IEEE 802.11g data transmissions," IEICE Trans. Commun., vol.E97-B, no.9, pp.1835-1842, Sept. 2014.
    http://hdl.handle.net/2433/193082
  28. S. Yamashita, N. Imoto, T. Ichihara, K. Yamamoto, T. Nishio, M. Morikura, and N. Shinohara, "Implementation and feasibility study of co-channel operation system of microwave power transmissions to IEEE 802.11-based battery-less sensors," IEICE Trans. Commun., vol.E97-B, no.9, pp.1843-1852, Sept. 2014.
    http://hdl.handle.net/2433/193083
  29. F. Inoue, M. Morikura, T. Nishio, K. Yamamoto, F. Nuno, and T. Sugiyama, "Novel coexistence scheme between wireless sensor network and wireless LAN for HEMS," IEICE Trans. Fundamentals, vol.E98-A, no.2, pp.578-588, Feb. 2015.
    http://www.imc.cce.i.kyoto-u.ac.jp/papers/150201_IEICE_EA_inoue.pdf
  30. R. Nishioka, T. Nishio, M. Morikura, and K. Yamamoto, "A camera and LED-based medium access control scheme for wireless LANs," IEICE Trans. Commun., vol.E98-B, no.5, pp.917-926, May 2015.
    http://hdl.handle.net/2433/200765
  31. A. Taya, S. Denno, K. Yamamoto, M. Morikura, D. Umehara, H. Murata, and S. Yoshida, "An iterative MIMO receiver employing virtual channels with a turbo decoder for OFDM wireless systems," IEICE Trans. Commun., vol.E98-B, no.5, pp.878-889, May 2015.
    http://hdl.handle.net/2433/200766
  32. S. Yamashita, K. Sakaguchi, Y. Huang, K. Yamamoto, T. Nishio, M. Morikura, and N. Shinohara, "Rate adaptation based on exposure assessment using rectenna output for WLAN station powered with microwave power transmission," IEICE Trans. Commun., vol.E98-B, no.9, pp.1785-1794, Sept. 2015.
    http://hdl.handle.net/2433/200767
  33. K. Yamamoto, "[Invited Survey Paper] A comprehensive survey of potential game approaches to wireless networks," IEICE Trans. Commun., vol.E98-B, no.9, pp.1804-1823, Sept. 2015.
    http://hdl.handle.net/2433/200768
  34. V. Syrjala, K. Yamamoto, and M. Valkama, "Analysis and design specifications for full-duplex radio transceivers under RF oscillator phase-noise with arbitrary spectral shape," IEEE Trans. Veh. Technol., vol.65, no.8, pp.6782-6788, Aug. 2016.
  35. Y. Oguma, T. Nishio, K. Yamamoto, and M. Morikura, "Proactive handover based on human blockage prediction using RGB-D cameras for mmWave communications," IEICE Trans. Commun., vol.E99-B, no.8, pp.1734-1744, Aug. 2016.
  36. S. Yamashita, K. Yamamoto, T. Nishio, and M. Morikura, "Knowledge-based reestablishment of primary exclusive region in database-driven spectrum sharing," IEICE Trans. Commun., vol.E99-B, no.9, pp.2019-2027, Sept. 2016.
  37. S. Kamiya, K. Nagashima, K. Yamamoto, T. Nishio, M. Morikura, and T. Sugihara, "Self-organization of coverage of densely deployed WLANs considering outermost APs without generating coverage holes," IEICE Trans. Commun., vol.E99-B, no.9, pp.1980-1988, Sept. 2016.
  38. 大戸琢也, 山本高至, 羽田勝之, 西尾理志, 守倉正博, "セルラネットワークにおける双方向全二重とユーザ多重全二重の適応的スケジューリング," 映情学誌, vol.71, no.2, pp.J61-J67, Feb. 2017.
  39. 田野哲, 田谷昭仁, 村田英一, 梅原大祐, 山本高至, 吉田進, 守倉正博, "フィードバック情報量低減を可能にする基地局協調システムのための線形プリコーディング," 信学論(B), vol.J100-B, no.3, pp.270-279, March 2017.
  40. T. Nishio, K. Funabiki, M. Morikura, K. Yamamoto, D. Murayama, and T. Sugiyama, "MAC protocol for improving throughput and balancing uplink/downlink throughput for wireless local area networks with long propagation delays ," IEICE Trans. Commun., vol.E100-B, no.5, pp.874–883, May 2017.
  41. S. Kamiya, K. Yamamoto, T. Nishio, M. Morikura, and T. Sugihara, "Spatial co-channel overlap mitigation through channel assignment in dense WLAN: Potential game approach," IEICE Trans. Commun., vol.E100-B, no.7, pp.1094-1104, July 2017.
  42. K. Funabiki, T. Nishio, M. Morikura, K. Yamamoto, D. Murayama, and K. Nakahira, "ATRAS: Adaptive MAC protocol for efficient and fair coexistence between radio over fiber-based and CSMA/CA-based WLANs," EURASIP J. Wirel. Commun. Netw. (Accepted), vol., no., pp., 2017.
  43. B. Yin, S. Kamiya, K. Yamamoto, T. Nishio, M. Morikura, and H. Abeysekera, "Mitigating throughput starvation in dense WLANs through potential game-based channel selection," IEICE Trans. Commun. (Accepted), vol.E100-B, no.11, pp., Nov. 2017.
  44. Y. Oguma, T. Nishio, K. Yamamoto, and M. Morikura, "Joint deployment of RGB-D cameras and base stations for camera-assisted mmWave communication system," IEICE Trans. Commun. (Accepted), vol.E100-B, no.11, pp., Nov. 2017.

Letters:

  1. N. Shibata, K. Yamamoto, H. Murata, and S. Yoshida, "Channel-gain-based transmission scheduling for cooperative relaying," IEICE Trans. Commun., vol.E93-B, no.3, pp.776-779, March 2010.
    http://hdl.handle.net/2433/193084
  2. S. Nakao, K. Takagi, M. Fukuoka, D. Imamura, H. Murata, K. Yamamoto, and S. Yoshida, "Resource reduction method for the LTE-advanced uplink ACK/NACK signal and SR," IEICE Trans. Commun., vol.E94-B, no.1, pp.364-367, Jan. 2011.
    http://hdl.handle.net/2433/193073
  3. Y. Yagi, T. Ohno, H. Murata, K. Yamamoto, and S. Yoshida, "Impact of directional antenna of primary system receiver in spectrum sensing: A case study," IEEE Commun. Lett., vol.15, no.3, pp.308–310, March 2011.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5701748
  4. K. Yamamoto, K. Haneda, H. Murata, and S. Yoshida, "Optimal transmission scheduling for a hybrid of full- and half-duplex relaying," IEEE Commun. Lett., vol.15, no.3, pp.305-307, March 2011.
    http://hdl.handle.net/2433/139538
  5. Shota Yamashita, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura, "Performance analysis of secondary networks with multiple primary users for spectrum database system," IEICE Communications Express, vol.6, no.5, pp.225-230, May 2017.
    https://www.jstage.jst.go.jp/article/comex/6/5/6_2017XBL0018/_article
  6. T. Ohto, K. Yamamoto, S.-L. Kim, T. Nishio, and M. Morikura, "Stochastic geometry analysis of normalized SNR-based scheduling in downlink cellular networks," IEEE Wireless Commun. Lett. (Accepted), vol., no., pp., 2017.
    http://ieeexplore.ieee.org/document/7919261/

Conference papers

  1. K. Yamamoto, H. Murata, S. Yoshida, A. Fujiwara, T. Otsu, and Y. Yamao, "Capacity and transmission power estimation of two-hop CDMA cellular system," Proc. The Fifth International Symposium on Wireless Personal Multimedia Communications, pp.97−101, Honolulu, Hawaii, Oct. 2002.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1088139
  2. K. Yamamoto and S. Yoshida, "Call admission control suitable for two-hop CDMA cellular systems," Proc. IEEE Vehicular Technology Conference (VTC 2003-Fall), pp.1913-1917, Orlando, Florida, Oct. 2003.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1285358
  3. K. Yamamoto and S. Yoshida, "Capacity enhancement of CDMA cellular systems by two-hop relaying," Proc. The 4th IEEE International Conference on Information, Communications & Signal Processing and 4th Pacific-Rim Conference on Multimedia (ICICS-PCM 2003), pp.324-328, Singapore, Dec. 2003.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1292469
  4. H. Xu, K. Yamamoto, and S. Yoshida, "Experimental study on capacity enhancement of Ad Hoc networks with multihop connections," Proc. The First IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2004), pp.81−85, Seoul, Korea, Jan. 2004.
  5. K. Yamamoto and S. Yoshida, "Stability of selfish route selections in wireless ad hoc networks," Proc. The Joint Conference of 10th Asia-Pacific Conference on Communications and 5th International Symposium on Multi-Dimensional Mobile Communications (APCC/MDMC 2004), pp.853−857, Beijing, China, Aug.−Sept. 2004.
  6. K. Yamamoto and S. Yoshida, "Analysis of distributed route selection scheme in wireless ad hoc networks," Proc. The 15th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2004), pp.584−588, Barcelona, Spain, Sept. 2004.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1370937
  7. M. Fujii, K. Yamamoto, and S. Yoshida, "Performance evaluation of load balanced rerouting between different air interfaces for mesh networks," Proc. The 2nd IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2005), pp.55−59, Hokkaido, Japan, Aug. 2005.
  8. A. Kusuda, K. Yamamoto, and S. Yoshida, "Performance comparison of multihop relaying and rate adaptation in cellular communication systems," Proc. The 16th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2005), pp.1621−1625, Berlin, Germany, Sept. 2005.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1651718
  9. K. Yamamoto, A. Kusuda, and S. Yoshida, "Performance comparison of multihop relaying and rate adaptation in single-cell cellular systems," Proc. The 5th International Symposium on Wireless Personal Multimedia Communications (WPMC 2005), pp., Aalborg, Denmark, Sept. 2005.
  10. K. Yamamoto, A. Kusuda, and S. Yoshida, "Performance evaluation of multihop cellular systems and rate adaptive cellular systems," Proc. The 5th International Conference on Information, Communications and Signal Processing (ICICS 2005), pp.1−5, Bangkok, Thailand, Dec. 2005.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1688992
  11. K. Yamamoto, A. Kusuda, and S. Yoshida, "Impact of shadowing correlation on coverage of multihop cellular systems," Proc. the 2006 IEEE International Conference on Communications (ICC 2006), pp.4538−4542, Istanbul, Turkey, June 2006.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4024752
  12. S. Kucera, K. Yamamoto, and S. Yoshida, "A game-theoretic framework for distributed power control in wireless ad hoc networks," Proc. The 17th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2006), pp.1−5, Helsinki, Finland, Sept. 2006.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4022352
  13. M. Fujii, T. Shimizu, K. Yamamoto, and S. Yoshida, "Throughput evaluation of CSMA assuming carrier detection probability in wireless ad hoc networks," Proc. The 17th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2006), pp.1−5, Helsinki, Finland, Sept. 2006.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4022783
  14. S. Kucera, K. Yamamoto, and S. Yoshida, "Distributed power control for wireless ad hoc networks: A game-theoretic approach based on best-response functions," Proc. The 64th IEEE Semiannual Vehicular Technology Conference (VTC 2006-Fall), pp.1-5, Montreal, Canada, Sept. 2006.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4109516
  15. L. Xu, K. Yamamoto, and S. Yoshida, "Performance comparison between channel-bonding and multi-channel CSMA," Proc. The IEEE Wireless Communications & Networking Conference (WCNC 2007), pp.406-410, Hong Kong, March 2007.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4224325
  16. S. Kucera, S. Aissa, K. Yamamoto, and S. Yoshida, "Asynchronous distributed power and rate control in ad hoc networks with stochastic channels," Proc. The IEEE Wireless Communications & Networking Conference (WCNC 2007), pp.2992-2996, Hong Kong, March 2007.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4224799
  17. Y. Yu, H. Murata, K. Yamamoto, and S. Yoshida, "Multi-hop cooperative sensing and transmit power control based on interference information for cognitive radio," Proc. The 18th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2007), pp.1−5, Athens, Greece, Sept. 2007.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4394649
  18. S. Kucera, K. Yamamoto, H. Murata, and S. Yoshida, "Cross-layer optimized resource management scheme for cognitive ad hoc networks," Proc. The 10th International Symposium on Wireless Personal Multimedia Communications (WPMC 2007), pp., Jaipur, India, Dec. 2007.
  19. N. Shibata, K. Yamamoto, H. Murata, and S. Yoshida, "Joint effect of power control, access control, and multi-hop transmission on area spectral efficiency of cognitive radio system," Proc. The 6th International Conference on Information, Communications and Signal Processing (ICICS 2007), pp.1-5, Singapore, Dec. 2007.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4449721
  20. Y. Tanaka, K. Yamamoto, H. Murata, and S. Yoshida, "Impact of channel scheduling designed for singlehop systems on mulithop radio networks," Proc. The 6th International Conference on Information, Communications and Signal Processing (ICICS 2007), pp.1-4, Singapore, Dec. 2007.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4449790
  21. K. Teshima, K. Yamamoto, H. Murata, and S. Yoshida, "Analysis on decentralized adaptive route selection in cooperative relay networks," Proc. IEEE Vehicular Technology Conference (VTC2008-Spring), pp.2390−2394, Singapore, May 2008.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4526085
  22. Y. Oishi, H. Murata, K. Yamamoto, and S. Yoshida, "Theoretical FER performance of multi-hop wireless cooperative networks using transmit diversity," Proc. IEEE Vehicular Technology Conference (VTC2008-Spring), pp.2366−2369, Singapore, May 2008.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4526080
  23. L. Shan, S. Aissa, K. Yamamoto, H. Murata, and S. Yoshida, "Analysis of relay strategies and resource allocation in OFDMA cellular networks," Proc. 5th IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS), pp., Sendai, Japan, Aug. 2008.
  24. K. Kimura, K. Yamamoto, H. Murata, and S. Yoshida, "Fair channel and route selection algorithm using Nash bargaining solutions in multi-hop radio networks," Proc. IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2008), pp.1-4, Cannes, France, Sept. 2008.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5173158
  25. K. Kimura, K. Yamamoto, H. Murata, and S. Yoshida, "End-to-end throughput aware adaptive channel and route selection for enhancing system throughput in multi-hop radio networks," Proc. IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2008), pp.1-5, Cannes, France, Sept. 2008.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4699566
  26. S. Sasaki, H. Murata, K. Yamamoto, and S. Yoshida, "Study on distributed delay time control algorithm for cooperative multi-hop vehicular networks with cyclic delay diversity," Proc. IEEE 68th Vehicular Technology Conference (VTC 2008-Fall), pp.1-4, Calgary, Alberta, Canada, Sept. 2008.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4657290
  27. H. Tanaka, H. Murata, K. Yamamoto, and S. Yoshida, "Performance evaluation of cooperative relaying networks using 3D ray launching method for wireless propagation prediction," Proc. IEEE 68th Vehicular Technology Conference (VTC 2008-Fall), pp.1-4, Calgary, Alberta, Canada, Sept. 2008.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4656913
  28. T. Adachi, H. Murata, K. Yamamoto, and S. Yoshida, "Study of MAC protocols with slot reservation for ITS inter-vehicle communications," Proc. International Conference on Wireless Access in Vehicular Environments (WAVE2008), pp., Dearborn, Michigan, USA, Dec. 2008.
  29. H. Murata, K. Yamamoto, and S. Yoshida, "[invited] Experimental setup of two-way channel estimation technique for multi-user distributed antenna systems," Proc. the 12th International Symposium on Wireless Personal Multimedia Communications (WPMC 2009), pp., Sendai, Japan, Sept. 2009.
  30. L. Xu, K. Yamamoto, H. Murata, and S. Yoshida, "Cell edge capacity improvement by using adaptive base station cooperation in cellular networks with fractional frequency reuse," Proc. the 12th International Symposium on Wireless Personal Multimedia Communications (WPMC 2009), pp., Sendai, Japan, Sept. 2009.
  31. T. Kihara, K. Yamamoto, H. Murata, and S. Yoshida, "Distributed joint antenna-pattern and channel selection in wireless ad hoc networks," Proc. IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2009), pp.613-616, Tokyo, Japan, Sept. 2009.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5449844
  32. L. Xu, K. Yamamoto, H. Murata, and S. Yoshida, "Adaptive base station cooperation and subchannel reallocation at cell edge in cellular networks with fractional frequency reuse," Proc. IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2009), pp.2235-2239, Tokyo, Japan, Sept. 2009.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5449799
  33. T. Ohno, H. Murata, K. Yamamoto, and S. Yoshida, "Field trial of cooperative sensing technique with energy detection," Proc. IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2009), pp.2926-2929, Tokyo, Japan, Sept. 2009.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5449987
  34. R. Osawa, H. Murata, K. Yamamoto, and S. Yoshida, "Performance of two-way channel estimation technique for multi-user distributed antenna systems with spatial precoding," Proc. IEEE 70th Vehicular Technology Conference (VTC 2009-Fall), pp.1-5, Anchorage, Alaska, Sept. 2009.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5379013
  35. Y. Saito, K. Yamamoto, H. Murata, and S. Yoshida, "Joint dynamics of spectrum allocation and user behavior in spectrum markets," Proc. IEEE Global Communications Conference (Globecom 2009), pp.1-5, Honolulu, Hawaii, USA, Nov.-Dec. 2009.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5426308
  36. T. Ohno, H. Murata, K. Yamamoto, and S. Yoshida, "Coexistence performance improvement of spectrum sharing system by using multi-hop cooperative relaying," Proc. the 7th International Conference on Information, Communications and Signal Processing (ICICS 2009), pp.1-5, Macau, Dec. 2009.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5397698
  37. T. Shimizu, T. Matsumoto, H. Murata, K. Yamamoto, and S. Yoshida, "Code design for joint decoding of correlated sources using algebraic network coding over AWGN channels," Proc. the 7th International Conference on Information, Communications and Signal Processing (ICICS 2009), pp.1-5, Macau, Dec. 2009.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5397615
  38. I.W. Mustika, K. Yamamoto, H. Murata, and S. Yoshida, "Spectrum sharing with interference management for distributed cognitive radio networks: A potential game approach," Proc. the IEEE 71st Vehicular Technology Conference (VTC 2010-Spring), pp.1-5, Taipei, May 2010.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5494057
  39. I. Aoki, K. Yamamoto, K. Kimura, H. Murata, and S. Yoshida, "Implementation of minority game-based interference management for spectrum sharing," Proc. the 7th IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS 2010), pp., , May 2010.
  40. A. Kuwabara, Yuji Oishi, H. Murata, K. Yamamoto, and S. Yoshida, "Field experimental results of multi-hop cooperative communications using STBC technique," Proc. IEEE 72nd Vehicular Technology Conference Fall (VTC 2010-Fall), pp.1-5, Ottawa, Canada, Sept. 2010.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5594322
  41. K. Yamamoto, H. Murata, and S. Yoshida, "Management of dominant interference in cognitive radio networks," Proc. IEEE 21st International Symposium on Personal, Indoor and Mobile Radio Communications Workshops (PIMRC Workshops), pp.451-455, Instanbul, Turkey, Sept. 2010.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5670527
  42. Y. Saito, K. Yamamoto, H. Murata, and S. Yoshida, "Robust interference management to satisfy allowable outage probability using minority game," Proc. the IEEE 21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2010), pp.2314-2319, Instanbul, Turkey, Sept. 2010.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5671703
  43. H. Murata, Takuto Ohno, K. Yamamoto, and S. Yoshida, "Implementation and field experiments of cognitive radio system with cooperative spectrum sensing," Proc. The 2010 International Symposium on Communications and Information Technologies (ISCIT 2010), pp.980-984, Tokyo, Japan, Oct. 2010.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5665129
  44. I. Aoki, K. Yamamoto, K. Kimura, H. Murata, and S. Yoshida, "Experimental study of minority game-based interference management for spectrum sharing," Proc. 2010 IEEE International Conference on Communication Systems (ICCS 2010), pp.585-589, Singapore, Nov. 2010.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5686720
  45. Y. Yagi, T. Ohno, H. Murata, K. Yamamoto, and S. Yoshida, "Experimental study of cooperative spectrum sensing for cognitive radio," Proc. 2010 IEEE Global Telecommunications Conference (GLOBECOM 2010), pp.1-5, Miami, USA, Dec. 2010.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5683453
  46. I.W. Mustika, K. Yamamoto, H. Murata, and S. Yoshida, "Potential game approach for self-organized interference management in closed access femtocell networks," Proc. the IEEE 73rd Vehicular Technology Conference (VTC 2011-Spring), pp.1-5, Yokohama, Japan, May 2011.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5956517
  47. I.W. Mustika, K. Yamamoto, H. Murata, and S. Yoshida,, "Potential game approach for self-organization scheme in open access heterogeneous networks," Proc. the Sixth International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), pp.216-220, Osaka, Japan, June 2011.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6030779
  48. T. Mimura, A. Kuwabara, H. Murata, K. Yamamoto, and S. Yoshida, "Packet transmission experiments of STBC-based multi-hop cooperative relaying," Proc. IEEE International Conference on Communications (ICC), pp.1-5, Kyoto, Japan, June 2011.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5963311
  49. I.W. Mustika, K. Yamamoto, H. Murata, and S. Yoshida, "Self-configuration of WiFi network in offloading macrocell data traffic: A potential game approach," Proc. 2011 IEEE 8th VTS Asia Pacific Wireless Communications Symposium (APWCS), pp., Singapole, Aug. 2011.
  50. A. Taya, S. Denno, D. Umehara, M. Morikura, H. Murata, K. Yamamoto, and S. Yoshida, "A virtual layered space-frequency receiver for multiuser MIMO-OFDM systems," Proc. the IEEE 74th Vehicular Technology Conference (VTC 2011-Fall), pp.1-5, San Francisco, USA, Sept. 2011.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6092886
  51. H. Murata, K. Yamamoto, S. Yoshida, S. Denno, D. Umehara, M. Morikura, "[Invited] Experimental results of two-way channel estimation technique for coordinated multi-point transmission," Proc. the 8th International Conference on Information, Communications and Signal Processing (ICICS), pp.1-4, Singapore, Dec. 2011.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6173520
  52. M. Miyagoshi, K. Yamamoto, K. Haneda, H. Murata, and S. Yoshida, "Multi-user transmission scheduling for a hybrid of full- and half-duplex relaying," Proc. the 8th International Conference on Information, Communications and Signal Processing (ICICS), pp.1-5, Singapore, Dec. 2011.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6173522
  53. S. Kumagawa, K. Yamamoto, H. Murata, S. Yoshida, D. Umehara, S. Denno, M. Morikura, "Distributed transmit power control for distributed antenna systems Using MRC," Proc. the 8th International Conference on Information, Communications and Signal Processing (ICICS), pp.1-5, Singapore, Dec. 2011.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6173525
  54. A. Taya, S. Denno, K. Yamamoto, M. Morikura, D. Umehara, H. Murata, and S. Yoshida, "A virtual successive detection for cooperative MU-MIMO systems with reduced CSI," Proc. the IEEE 75th Vehicular Technology Conference (VTC 2012-Spring), pp.1-5, Yokohama, Japan, May 2012.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6239970
  55. H. Murata, K. Yamamoto, D. Umehara, S. Denno, M. Morikura, and S. Yoshida, "SDR-based multi-user MIMO testbed," Proc. Exhibition/Demonstration Session at IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  56. S. Kumagawa, K. Yamamoto, H. Murata, S. Yoshida, D. Umehara, S. Denno, M. Morikura, "Evaluation of clustering with distributed transmit power control for multi-user distributed antenna system," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  57. A. Taya, S. Denno, K. Yamamoto, M. Morikura, D. Umehara, H. Murata, and S. Yoshida, "A successive detector with virtual channel detection for cooperative multiuser MIMO systems," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  58. N. Imoto, T. Mimura, K. Yamamotom, M. Morikura, "Experimental study on adaptive sleep control for batteryless wireless sensors," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  59. K. Hanada, K. Yamamoto, R. Kudo, K. Ishihara, M. Morikura, "Game-theoretic analysis for channel selection by coordinated APs in wireless LAN systems," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  60. T. Mimura, K. Yamamoto, A. Iwata, A. Nishio, M. Morikura, "Multi-operator mobile relaying: Feedback control schemes for shared spectrum allocation," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  61. K. Ogawa, Yuki Sangenya, M. Morikura, K. Yamamoto, "Delay performance improvement of the smart meter system employing IEEE 802.11ah," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  62. Naoki Shimizu, D. Umehara, K. Yamamoto, H. Murata, S. Denno, M. Morikura, and S. Yoshida, "Transmission characteristics for 5 GHz indoor GPS-synchronized wireless networks," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  63. T. Fukuoka, D. Umehara, K. Yamamoto, H. Murata, S. Denno, M. Morikura, and S. Yoshida, "Performance evaluation of synchronization for indoor wireless communications with GPS re-radiation antenna," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  64. M.G. Kibria, H. Murata, S. Yoshida, K. Yamamoto, D. Umehara, S. Denno, M. Morikura, "Predictive P-VQ for non-linear precoder in MU-MISO downlink broadcasting," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  65. Y. Obata, D. Umehara, K. Yamamoto, H. Murata, S. Denno, M. Morikura, and S. Yoshida, "Performance evaluation of BP decoding for physical-layer network and LDPC coded signals," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  66. R. Shinohara, H. Murata, S. Yoshida, K. Yamamoto, D. Umehara, S. Denno, M. Morikura, "USRP implementation of mobile terminals for MU-MIMO field experiments at 5 GHz band," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  67. M. Miyagoshi, H. Murata, S. Yoshida, K. Yamamoto, D. Umehara, S. Denno, M. Morikura, "Experimental performance comparison of STBC-based cooperative and diversity relaying," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  68. H. Murata, S. Yoshida, K. Yamamoto, S. Denno, D. Umehara, M. Morikura, "Collaborative interference cancellation technique for MU-MIMO systems," Proc. IEEE VTS APWCS 2012, pp., Kyoto, Japan, Aug. 2012.
  69. M.G. Kibria, H. Murata, S. Yoshida, K. Yamamoto, D. Umehara, S. Denno, M. Morikura, "Partitioned vector quantization for MU-MIMO downlink broadcasting," Proc. the IEEE 76th Vehicular Technology Conference (VTC 2012-Fall), pp.1 - 5, Quebec, Canada, Sept. 2012.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6399280
  70. M. Taniguchi, H. Murata, S. Yoshida, K. Yamamoto, D. Umehara, S. Denno, and M. Morikura, "Field experiments of linearly precoded multi-user MIMO system at 5GHz band," Proc. the IEEE 76th Vehicular Technology Conference (VTC 2012-Fall), pp.1 - 5, Quebec, Canada, Sept. 2012.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6399275
  71. M. Miyagoshi, H. Murata, S. Yoshida, K. Yamamoto, D. Umehara, S. Denno, M. Morikura, "Experimental verification of PER performance of STBC-based multi-hop cooperative relaying," Proc. the IEEE 76th Vehicular Technology Conference (VTC 2012-Fall), pp.1 - 4, Quebec, Canada, Sept. 2012.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6399343
  72. T. Mimura, K. Yamamoto, A. Iwata, A. Nishio, M. Morikura, "Multi-operator mobile relaying: Effect of shared spectrum allocation," Proc. IEEE 23rd International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), pp.1268 - 1272, Sydney, NSW, Sept. 2012.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6362541
  73. A. Taya, S. Denno, K. Yamamoto, M. Morikura, D. Umehara, H. Murata, and S. Yoshida, "Turbo coded successive detector with virtual channels for MIMO-OFDM," Proc. the 2012 IEEE International Conference on Wireless Information Technology and Systems (ICWITS), pp.1-4, Hawaii, USA, Nov. 2012.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6417768
  74. S. Kumagawa, K. Yamamoto, H. Murata, S. Yoshida, D. Umehara, S. Denno, M. Morikura, "Applicability of distributed transmit power control based on uplink-downlink duality to multi-user distributed antenna systems," Proc. the 13th IEEE International Conference on Communication Systems (ICCS), pp.21-23, Singapore, Nov. 2012.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6406202
  75. K. Hanada, K. Yamamoto, K. Ishihara, R. Kudo, M. Morikura, "Game-theoretic analysis for multibandwidth WLAN channel selection by coordinated APs," Proc. the 13th IEEE International Conference on Communication Systems (ICCS), pp.358-362, Singapore, Nov. 2012.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6406170
  76. N. Imoto, S. Yamashita, K. Yamamoto, and M. Morikura, "Experiment of power and data transmission scheduling for single wireless LAN sensor," Proc. URSI International Symposium on Electromagnetics Theory (EMTS), pp.834-837, Hiroshima, Japan, May 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6565869
  77. T. Tanaka, H. Murata, S. Yoshida, K. Yamamoto, D. Umehara, S. Denno, and M. Morikura, "Experimental comparison of linear prediction schemes for multi-user MIMO systems," Proc. 2013 11th International Symposium on Modeling & Optimization in Mobile, Ad Hoc & Wireless Networks (WiOpt), pp.95-100, Tsukuba, Japan, May 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6576419
  78. R. Nishioka, K. Ogawa, T. Nishio, M. Morikura, and K. Yamamoto, "Grouping-based reliable multicast protocol for large-scale WLANs," Proc. the 10th IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS), pp., Seoul, Korea, Aug 2013.
  79. S. Yamashita, N. Imoto, T. Ichihara, K. Yamamoto, M. Morikura, and N. Shinohara, "Co-channel operation of microwave power and IEEE 802.11-based data transmissions: A feasibility study," Proc. the 19th Asia-Pacific Conference on Communications (APCC), pp.127-131, Denpasar, Indonesia, Aug. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6765928
  80. F. Shiotani, N. Imoto, K. Yamamoto, and M. Morikura, "Microwave power and data transmission scheduling for IEEE 802.11-based wireless network with enormous numbers of sensors," Proc. the 19th Asia-Pacific Conference on Communications (APCC), pp.220-224, Denpasar, Indonesia, Aug. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6765945
  81. I.W. Mustika, A. Nurcahyo, Widyawan, and K. Yamamoto, "A game-theoretic framework for joint base station and resource selection in LTE heterogeneous networks ," Proc. the 19th Asia-Pacific Conference on Communications (APCC), pp.447-452, Denpasar, Indonesia, Aug. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6765987
  82. K. Ogawa, Y. Sangenya, M. Morikura, K. Yamamoto, and T. Sugihara, "IEEE 802.11ah based M2M network employing virtual grouping and power saving methods," Proc. the 2013 IEEE 78th Vehicular Technology Conference (VTC2013-fall), pp.1-5, Las Vegas, USA, Sept. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6692225
  83. N. Imoto, S. Yamashita, T. Ichihara, K. Yamamoto, M. Morikura, and N. Shinohara, "Experiment of microwave power and data transmission scheduling for IEEE 802.11-based sensor networks," Proc. IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), pp.2331-2335, London, UK, Sept. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6666534
  84. F. Inoue, M. Morikura, T. Nishio, K. Yamamoto, F. Nuno, and T. Sugiyama, "Novel coexistence scheme between wireless sensor network and wireless LAN for HEMS," Proc. the IEEE International Conference on Smart Grid Communications (IEEE SmartGridComm), pp.271-276, Vancouver, Canada, Oct. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6687969
  85. R. Arai, K. Yamamoto, and M. Morikura, "Differential game-theoretic framework for a demand-side energy management system," Proc. the IEEE International Conference on Smart Grid Communications (IEEE SmartGridComm), pp.768-773, Vancouver, Canada, Oct. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6688052
  86. Y. Sangenya, F. Inoue, M. Morikura, K. Yamamoto, F. Nuno, and T. Sugiyama, "Virtual continuous CWmin control scheme of WLAN," Proc. the 2013 IEEE Global Communications Conference, pp.6936-6941, Atlanta, GA, USA, Dec. 2013.
  87. M. Taniguchi, H. Murata, S. Yoshida, K. Yamamoto, D. Umehara, S. Denno, and M. Morikura, "Indoor experiment of multi-user MIMO user selection algorithm based on chordal distance," Proc. the 2013 IEEE Global Communications Conference, pp.3959-3964, Atlanta, GA, USA, Dec. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6831692
  88. T. Nishio, R. Nishioka, M. Morikura, and K. Yamamoto, "VRMAC: A novel WLAN medium access control mechanism using LEDs and a camera," Proc. the Globecom 2013 Workshop on Optical Wireless Communication, pp.1121 - 1126, Atlanta, GA, USA, Dec. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6825143
  89. R. Arai, K. Yamamoto, T. Nishio, and M. Morikura, "Impact of communication availability in a demand-side energy management system: Differential game-theoretic approach," Proc. the Globecom 2013 Workshop on Management of Emerging Networks and Services, pp.906-911, Atlanta, GA, USA, Dec. 2013.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=6825105
  90. V. Syrjala and K. Yamamoto, "Self-interference cancellation in full-duplex radio transceivers with oscillator phase noise," Proc. the 20th European Wireless (EW) Conference 2014, pp.1-6, Barcelona, Spain, May 2014.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=6843086
  91. V. Syrjala and K. Yamamoto, "Sampling jitter in full-duplex radio transceivers: Estimation and mitigation," Proc. the 39th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2014), pp.2764-2768 , Florence, Italy, May 2014.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=6854103
  92. V. Syrjala and K. Yamamoto, "Is sampling jitter a problem in full-duplex radio transceivers or not?," Proc. the 79th IEEE Vehicular Technology Conference (VTC 2014-Spring), pp.1-5, Seoul, Korea, May 2014.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=7022960
  93. Y. Okamoto, M. Morikura, T. Nishio, K. Yamamoto, F. Nuno, and T. Sugiyama, "Throughput and QoS improvement of wireless LAN system employing radio over fiber," Proc. the 31st URSI General Assembly and Scientific Sympojium (31st URSI GASS), pp.1-4, Beijin, China, Aug. 2014.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=6929348
  94. D. Okuhara, F. Shiotani, K. Yamamoto, T. Nishio, M. Morikura, R. Kudo, and K. Ishihara, "Attenuators enable inversely proportional transmission power and carrier sense threshold setting in WLANs," Proc. the 25th IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2014), pp.986-990, Washington, D.C., USA, Sept. 2014.
    http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=7136310
  95. K. Sakaguchi, S. Yamashita, Y. Huang, K. Yamamoto, T. Nishio, M. Morikura, and N. Shinohara, "Experiment of power supply method for WLAN sensor using both energy harvesting and microwave power transmissions," Proc. the 14th International Conference on Micro and Nanotechnology for Power Generation and Energy Conversion Applications (PowerMEMS 2014), pp., Awaji, Japan, Nov. 2014.
    http://iopscience.iop.org/article/10.1088/1742-6596/557/1/012003
  96. R. Hirata, T. Nishio, M. Morikura, K. Yamamoto, and T. Sugihara, "Cross-layer performance evaluation of random AIFSN scheme in densely deployed WLANs," Proc. the 8th international conference on signal processing and communication systems (ICSPCS), pp.1-6, Gold Coast, Australia, Dec. 2014.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7021082
  97. T. Nishio, R. Nishioka, M. Morikura, and K. Yamamoto, "Traffic separation using dual Wi-Fi interface to enhance WLAN system throughput," Proc. the 8th international conference on signal processing and communication systems (ICSPCS), pp.1-6, Gold Coast, Australia, Dec. 2014.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7021083
  98. T. Nishio, M. Morikura, and K. Yamamoto, "Heterogeneous media communications for future wireless local area networks," Proc. the 2015 IEEE international Conference on Cunsumer Electronics (ICCE), pp.637-640, Las Vegas, USA, Jan. 2015.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7066560
  99. T. Nishio, R. Arai, K. Yamamoto, and M. Morikura, "Proactive traffic control based on human blockage prediction using RGBD cameras for millimeter-wave communications," Proc. the 2015 IEEE 12th Consumer Communications and Networking Conference (CCNC), pp.152-153, Las Vegas, USA, Jan. 2015.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7157963
  100. S. N. Venkatasubramanian, K. Haneda, and K. Yamamoto, "System-level performance of in-band full-duplex relaying on M2M systems at 920 MHz," Proc. the IEEE 81st Vehicular Technology Conference (VTC2015-Spring), pp.1-5, Glasgow, Scotland, May 2015.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7146121
  101. K. Sakaguchi, K. Yamamoto, T. Nishio, and M. Morikura, "Symmetric interaction in channel allocation for bi-directional in-band full-duplex network," Proc. the 26th IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2015), pp.1734-1739, Hong Kong, Sept. 2015.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7343579
  102. S. Kamiya, K. Nagashima, K. Yamamoto, T. Nishio, M. Morikura, and T. Sugihara, "Joint range adjustment and channel assignment for overlap mitigation in dense WLANs," Proc. the 26th IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2015), pp.1974-1979, Hong Kong, Sept. 2015.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7343622
  103. K. Nagashima, S. Kamiya, K. Yamamoto, T. Nishio, M. Morikura, and T. Sugihara, "Coverage adaptation focusing on coverage boundary in densely deployed WLANs: Potential game approach," Proc. the 26th IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2015), pp.1968-1973, Hong Kong, Sept. 2015.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7343621
  104. D. Korpi, T. Riihonen, K. Haneda, K. Yamamoto, and M. Valkama, "Achievable transmission rates and self-interference channel estimation in hybrid full-duplex/half-duplex MIMO relaying," Proc. the 82nd IEEE Vehicular Technology Conference (VTC 2015-Fall), pp.1-5, Boston, MA, USA, Sept. 2015.
    http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7390828
  105. V. Syrjala, M. Valkama, M. Allen, and K. Yamamoto, "Simultaneous transmission and spectrum sensing in OFDM systems using full-duplex radios," Proc. the 82nd IEEE Vehicular Technology Conference (VTC 2015-Fall), pp.1-6, Boston, MA, USA, Sept. 2015.
    http://ieeexplore.ieee.org/document/7391140/
  106. T. Yamada, T. Nishio, M. Morikura, and K. Yamamoto, "Experimental evaluation of IEEE 802.11ad millimeter-wave WLAN devices," Proc. the 21st Asia-Pacific Conference on Communications (APCC 2015), pp.278-282, Kyoto, Japan, Oct. 2015.
    http://ieeexplore.ieee.org/document/7412525/
  107. S. Kamiya, K. Nagashima, K. Yamamoto, T. Nishio, M. Morikura, and T. Sugihara, "Performance evaluation of overlap mitigation through spatial adaptive play for dense WLANs," Proc. the 21st Asia-Pacific Conference on Communications (APCC 2015), pp.386-390, Kyoto, Japan, Oct. 2015.
    http://ieeexplore.ieee.org/document/7412545/
  108. Y. Oguma, T. Nishio, K. Yamamoto, and M. Morikura, "Implementation and evaluation of reactive base station selection for human blockage in mmWave communications," Proc. the 21st Asia-Pacific Conference on Communications (APCC 2015), pp.199-203, Kyoto, Japan, Oct. 2015.
    http://ieeexplore.ieee.org/document/7412511/
  109. T. Ohto, K. Yamamoto, K. Haneda, T. Nishio, and M. Morikura, "Generalized PF scheduling for bidirectional and user-multiplexing unidirectional full-duplex links," Proc. the 21st Asia-Pacific Conference on Communications (APCC 2015), pp.359-363, Kyoto, Japan, Oct. 2015.
    http://ieeexplore.ieee.org/document/7412539/
  110. N. Iida, T. Nishio, M. Morikura, K. Yamamoto, T. Nabetani, and T. Aoki, "Frame length optimization for in-band full-duplex wireless LANs," Proc. the 21st Asia-Pacific Conference on Communications (APCC 2015), pp.354-358, Kyoto, Japan, Oct. 2015.
    http://ieeexplore.ieee.org/document/7412538/
  111. Y. Oguma, R. Arai, T. Nishio, K. Yamamoto, and M. Morikura, "Proactive base station selection based on human blockage prediction using RGB-D cameras for mmWave communications," Proc. the 2015 IEEE Global Communications Conference (GLOBECOM), pp.1-6, San Diego, CA, USA, Dec. 2015.
    http://ieeexplore.ieee.org/document/7417432/
  112. K. Funabiki, T. Nishio, M. Morikura, K. Yamamoto, D. Murayama, T. Yamada, and K. Nakahira, "Throughput and fairness improvement for WLANs with long propagation delay coexisting with conventional WLANs," Proc. the GLOBECOM 2015 Workshop on Enabling Technologies in Future Wireless Local Area Network (ETFWLALN), pp.1-6, San Diego, CA, USA, Dec. 2015.
    http://ieeexplore.ieee.org/document/7414120/
  113. Y. Oguma, T. Nishio, K. Yamamoto, and M. Morikura, "Performance modeling of camera-assisted proactive base station selection for human blockage problem in mmWave communications," Proc. IEEE Wireless Communications and Networking Conference (WCNC), pp.307-313, Doha, Qatar, April 2016.
    http://ieeexplore.ieee.org/document/7564769/
  114. S. Yamashita, K. Yamamoto, T. Nishio, and M. Morikura, "Knowledge-based update of primary exclusive region for database-driven spectrum sharing towards 5G," Proc. IEEE Wireless Communications and Networking Conference (WCNC) 2016 International Workshop on Smart Spectrum (IWSS), pp.473-476, Doha, Qatar, April 2016.
    http://ieeexplore.ieee.org/document/7552742/
  115. T. Ohto, K. Yamamoto, K. Haneda, T. Nishio, and M. Morikura, "Capacity and fairness analysis of user scheduling in full-duplex cellular networks," Proc. the 13th IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS 2016), pp.391-395, Tokyo, Japan, Aug. 2016.
  116. S. Yamashita, K. Yamamoto, T. Nishio, and M. Morikura, "Performance analysis in secondary networks with multiple primary users for database-driven spectrum sharing," Proc. the 13th IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS 2016), pp.271-274, Tokyo, Japan, Aug. 2016.
  117. Y. Koda, Y. Oguma, T. Nishio, K. Yamamoto, and M. Morikura, "Statistical prediction of human blockage for camera-assisted mmWave communications," Proc. the 13th IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS 2016), pp.135-139, Tokyo, Japan, Aug. 2016.
    http://ieeexplore.ieee.org/document/7581446/
  118. N. Fath, I W. Mustika, Selo, K. Yamamoto, and H. Murata, "Optimal resource allocation scheme in femtocell networks based on bat algorithm," Proc. the 22nd Asia-Pacific Conference on Communications (APCC 2016), pp., Yogyakarta, Indonesia, Aug. 2016.
    http://ieeexplore.ieee.org/document/7881052/
  119. D. Okuhara, K. Yamamoto, T. Nishio, M. Morikura, and H. Abeysekera, "Inversely proportional transmission power and carrier sense threshold setting for WLANs: Experimental evaluation of partial settings," Proc. the 84th IEEE Vehicular Technology Conference (VTC 2016-Fall), pp., Montreal, Canada, Sept. 2016.
    http://ieeexplore.ieee.org/document/7881052/
  120. L. Ferdouse, A. Anpalagan, K. Yamamoto, W. Ejaz, and H.Y. Kong, "Resource allocation and massive access control method using relay assisted machine-type communication in LTE networks," Proc. the 84th IEEE Vehicular Technology Conference (VTC 2016-Fall), pp., Montreal, Canada, Sept. 2016.
    http://ieeexplore.ieee.org/document/7881197/
  121. Y. Oguma, T. Nishio, K. Yamamoto, and M. Morikura, "Green Deployment of Camera-assisted mmWave Networks via Submodular Optimization," Proc. the GLOBECOM 2016 Workshop on Mobile Communications in Higher Frequency Bands, pp., Washington, D.C., USA, Dec. 2016.
    http://ieeexplore.ieee.org/document/7848918/
  122. K. Yamamoto, X. Yang, T. Nishio, M. Morikura, and H. Abeysekera, "Analysis of inversely proportional carrier sense threshold and transmission power setting," Proc. the 2017 IEEE 14th Consumer Communications and Networking Conference (CCNC), pp.13-18, Las Vegas, NV, USA, Jan. 2017.
    http://ieeexplore.ieee.org/document/7983073/
  123. B. Yin, S. Kamiya, K. Yamamoto, T. Nishio, M. Morikura, and H. Abeysekera, "Starvation mitigation for dense WLANs through distributed channel selection: Potential game approach," Proc. the 2017 IEEE 14th Consumer Communications and Networking Conference (CCNC), pp.548-553, Las Vegas, NV, USA, Jan. 2017.
    http://ieeexplore.ieee.org/document/7983166/
  124. S. Yamashita, K. Yamamoto, T. Nishio, and M. Morikura, "Optimization of primary exclusive region in spatial grid-based spectrum database using stochastic geometry," Proc. the 2017 IEEE International Conference on Communications (ICC), pp., Paris, France, May 2017.
    http://ieeexplore.ieee.org/document/7997000/
  125. S. Yamashita, K. Yamamoto, T. Nishio, and M. Morikura, "Stochastic geometry analysis of spatial grid-based spectrum database," Proc. the 2017 IEEE 85th Vehicular Technology Conference (VTC2017-Spring), pp., Sydney, Australia, June 2017.
  126. H. Okamoto, T. Nishio, M. Morikura, K. Yamamoto, D. Murayama, and K. Nakahira, "Machine-learning-based throughput estimation using images for mmWave communications," Proc. the 2017 IEEE 85th Vehicular Technology Conference (VTC2017-Spring), pp., Sydney, Australia, June 2017.
  127. A. Yamada, T. Nishio, M. Morikura, and K. Yamamoto, "Machine learning-based primary exclusive region update for database-driven spectrum sharing," Proc. the IEEE VTC Spring International Workshop on Connecting All Things for Enabling Smart Cities (CONTEST), pp., Sydney, Australia, June 2017.
  128. S. Kamiya, K. Yamamoto, T. Nishio, M. Morikura, "Reassociation method based on top trading cycles for WLANs: Mechanism design approach," Proc. the 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), pp., Sapporo, Japan, July 2017.
  129. K. Yoshikawa, S. Yamashita, K. Yamamoto, T. Nishio, and M. Morikura, "Resource allocation for 3D drone networks sharing spectrum bands," Proc. the 2017 IEEE 86th Vehicular Technology Conference (VTC2017-Fall), pp., Toronto, Canada, Sept. 2017.
  130. Y. Koda, K. Yamamoto, T. Nishio, and M. Morikura, "Time series measurement of IEEE802.11ad signal power involving human blockage with HMM-based state estimation," Proc. the 2017 IEEE 86th Vehicular Technology Conference (VTC2017-Fall), pp., Toronto, Canada, Sept. 2017.
  131. B. Yin, L. Lin, K. Yamamoto, T. Nishio, M. Morikura, and H. Abeysekera, "Inversely proportional carrier sense threshold and transmit power setting towards green WLANs," Proc. the 2017 IEEE 86th Vehicular Technology Conference (VTC2017-Fall), pp., Toronto, Canada, Sept. 2017.
  132. M. Iwata, K. Yamamoto, T. Nishio, and M. Morikura, "Dependent interferer arrangement for physical layer security: Secrecy outage probability in clustered wireless networks," Proc. the 28th IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2017), pp., Montreal, Canada, Oct. 2017.

Patent: JP6156936, JP6103701, JP6081539, JP5967768, JP5761802.

Academic Degree: Doctor of Informatics (Kyoto Univ.)

Academic Society: IEEE (Institute of Electrical and Electronic Engineers), IEICE (Institute of Electronics, Information and Communication Engineers)

Award

Further Informations:

Last Updated: Augst 1, 2017