研究発表 - 久保 亮吾
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Reliable motion control over optical ring networks based on communication and control co-design
Shogo Nagae and Ryogo Kubo
The 2024 Joint 13th International Conference on Soft Computing and Intelligent Systems and 25th International Symposium on Advanced Intelligent Systems, SCIS&ISIS 2024 （Himeji, Japan） ,
2024年11月,口頭発表（一般）
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Demonstration of a highly reliable Si-photonics-based in-vehicle optical network (SiPhON) for autonomous driving
Hiroyuki Tsuda, Ryogo Kubo, Masayuki Iwase, Masahito Morimoto, Keisuke Kawahara, Daisuke Noguchi, Yasushi Amamiya, Yongwi Kim, Yoshiaki Nakano, Takuo Tanemura, Masayuki Murata and Shinichi Arakawa
The 50th European Conference on Optical Communications, ECOC 2024 （Frankfurt, Germany） ,
2024年09月,ポスター発表
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Time-delay compensation for delayed acceleration input in CACC using non-collocated sensing of inter-vehicle distance
Ahmet Yavuz and Ryogo Kubo
The 2024 IEEE International Conference on Robotics and Automation, ICRA 2024 （Yokohama, Japan） ,
2024年05月,ポスター発表
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Data synchronization with artificial delay in cooperative adaptive cruise control based on one-vehicle look-ahead communication
Ahmet Yavuz and Ryogo Kubo
The 2024 IEEE Vehicular Networking Conference, VNC 2024 （Kobe, Japan） ,
2024年05月,口頭発表（一般）
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Continuously weighted majority voting for detection of data tampering attacks in redundant CACC systems
Taisei Awaji and Ryogo Kubo
The 25th IEEE International Conference on Industrial Technology, ICIT 2024 （Bristol, UK） ,
2024年03月,口頭発表（一般）
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Network and control co-design for heterogeneous CACC systems under communication constraints
Hisashi Saito, Yuma Katsuki, Anan Sawabe, Yusuke Shinohara, Takanori Iwai and Ryogo Kubo
The 25th IEEE International Conference on Industrial Technology, ICIT 2024 （Bristol, UK） ,
2024年03月,口頭発表（一般）
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AoI-based communication traffic reduction for networked railway vehicle control
Yuta Onozuka, Akihiro Imae, Yuki Sakaue, Shinya Tamaki, Katsuhisa Taguchi, Satoshi Narikawa and Ryogo Kubo
The 25th IEEE International Conference on Industrial Technology, ICIT 2024 （Bristol, UK） ,
2024年03月,口頭発表（一般）
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Time-delay and packet-loss compensation for cooperative adaptive cruise control systems based on network and control co-design
Hisashi Saito, Anan Sawabe, Yusuke Shinohara, Takanori Iwai and Ryogo Kubo
The Joint Conference of the 14th edition of France-Japan and 12th Europe-Asia Congress on Mechatronics & the 9th Asia International Symposium on Mechatronics, Mecatronics&AISM 2023 （Yokohama, Japan） ,
2023年09月,口頭発表（一般）
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Docking control and priority scheduling for single battery charging station with multiple mobile robots
Hadrien Roy, Elwan Héry and Ryogo Kubo
The Joint Conference of the 14th edition of France-Japan and 12th Europe-Asia Congress on Mechatronics & the 9th Asia International Symposium on Mechatronics, Mecatronics&AISM 2023 （Yokohama, Japan） ,
2023年09月,口頭発表（一般）
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Detection of data tampering attacks based on reliability check and majority vote for CACC with redundant networks
Taisei Awaji and Ryogo Kubo
The Joint Conference of the 14th edition of France-Japan and 12th Europe-Asia Congress on Mechatronics & the 9th Asia International Symposium on Mechatronics, Mecatronics&AISM 2023 （Yokohama, Japan） ,
2023年09月,口頭発表（一般）
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Communication traffic reduction using event-triggered speed control for communication-based train control systems
Yuta Onozuka, Akihiro Imae, Shinya Tamaki, Satoshi Narikawa and Ryogo Kubo
The Joint Conference of the 14th edition of France-Japan and 12th Europe-Asia Congress on Mechatronics & the 9th Asia International Symposium on Mechatronics, Mecatronics&AISM 2023 （Yokohama, Japan） ,
2023年09月,口頭発表（一般）
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Proof of principle experiment on Si-photonics-based in-vehicle optical network (SiPhON)
Hiroyuki Tsuda, Ryogo Kubo, Tatsuo Furuya, Yutaka Hoshiyama, Masayuki Iwase, Masahito Morimoto, Yasushi Amamiya, Yongwi Kim, Yoshiaki Nakano, Takuo Tanemura, Masayuki Murata, Shinichi Arakawa, Naokatsu Yamamoto, Atsushi Matsumoto and Ryo Takahashi
The XXXVth URSI General Assembly and Scientific Symposium, URSI GASS 2023 （Sapporo, Japan） ,
2023年08月,口頭発表（一般）
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Proposal for a highly reliable in-vehicle optical network: SiPhON (Si-photonics-based in-vehicle optical network)
Hiroyuki Tsuda, Ryogo Kubo, Tatsuo Furuya, Masayuki Iwase, Masahito Morimoto, Hisashi Kondo, Yasushi Amamiya, Yoshiaki Nakano, Takuo Tanemura, Masayuki Murata, Shinichi Arakawa, Naokatsu Yamamoto, Atsushi Matsumoto and Ryo Takahashi
The 27th Optoelectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2022, OECC/PSC 2022 （Toyama, Japan） ,
2022年07月,ポスター発表
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Metadata-based sensor-displacement compensation for networked water-temperature control systems
Yuta Onozuka, Keisuke Tajima, Shinya Tamaki, Ryota Shiina, Tomohiro Taniguchi and Ryogo Kubo
The IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2022 （Beitou, Taiwan） ,
2022年07月,口頭発表（一般）
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Detection and mitigation of data tampering attacks for cooperative ACC systems based on C-V2X
Taisei Awaji, Rintaro Tashima and Ryogo Kubo
The IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2022 （Beitou, Taiwan） ,
2022年07月,口頭発表（一般）
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Deadline-aware and fair upstream scheduling in optical ring networks for sensor data acquisition and control
Taiki Nagatsuka, Koji Ochi, Sho Asano and Ryogo Kubo
The 27th Optoelectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2022, OECC/PSC 2022 （Toyama, Japan） ,
2022年07月,ポスター発表
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Time-delay compensation for CACC systems considering inter-vehicle distance measurement
Hisashi Saito, Masataka Matsuo, Kaito Nakata, Anan Sawabe, Yusuke Shinohara, Takanori Iwai and Ryogo Kubo
The IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2022 （Beitou, Taiwan） ,
2022年07月,口頭発表（一般）
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Time-delay compensation using communication disturbance observer in adaptive bitrate control for MPEG-DASH
Koji Ochi, Ryuta Sakamoto and Ryogo Kubo
The 2021 International Conference on Emerging Technologies for Communications, ICETC 2021 （online） ,
2021年12月,口頭発表（一般）
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Fair adaptive video streaming in MPEG-DASH based on feedback control and AIMD algorithm
Kaito Nakata, Ryuta Sakamoto and Ryogo Kubo
The 2021 International Conference on Emerging Technologies for Communications, ICETC 2021 （online） ,
2021年12月,口頭発表（一般）
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Deadline-aware emergency data resource allocation control for IEEE 802.11ax
David González Filoso, Kazutaka Hara, Shinya Tamaki, Katsuya Minami, Kohji Tsuji and Ryogo Kubo
The IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2020 （Taoyuan, Taiwan） ,
2020年09月,口頭発表（一般）
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Proportional-based resource allocation control with QoS adaptation for IEEE 802.11ax
David González Filoso, Ryogo Kubo, Kazutaka Hara, Shinya Tamaki, Katsuya Minami and Kohji Tsuji
The IEEE International Conference on Communications, ICC 2020 （online） ,
2020年06月,口頭発表（一般）
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Update cycle recalculation in active queue management using dynamically controlled target queue length
Ryosuke Hotchi and Ryogo Kubo
The 2019 International Symposium on Nonlinear Theory and its Applications, NOLTA 2019 （Kuala Lumpur, Malaysia） ,
2019年12月,口頭発表（一般）
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Time-delay and data-loss compensation using communication disturbance observer for energy-efficient networked control systems
Takaharu Yamanaka, Kenta Yamada, Ryosuke Hotchi and Ryogo Kubo
The 2019 International Symposium on Nonlinear Theory and its Applications, NOLTA 2019 （Kuala Lumpur, Malaysia） ,
2019年12月,口頭発表（一般）
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Dynamic redundant path selection for tamper-tolerant networked control
Kento Aida, Kenta Yamada, Ryosuke Hotchi and Ryogo Kubo
The 2019 International Symposium on Nonlinear Theory and its Applications, NOLTA 2019 （Kuala Lumpur, Malaysia） ,
2019年12月,口頭発表（一般）
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QoE assessment considering user preferences in PD-based stable adaptive streaming for MPEG-DASH
Ryuta Sakamoto, Takahiro Shobudani, Ryosuke Hotchi and Ryogo Kubo
The 2019 International Symposium on Nonlinear Theory and its Applications, NOLTA 2019 （Kuala Lumpur, Malaysia） ,
2019年12月,口頭発表（一般）
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Demonstration of wide-area networked motion control over long-reach 10G-EPON based on optical access edge computing
Ryogo Kubo, Takahiro Michigami, Kenta Yamada and Manabu Yoshino
The 24th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2019, OECC/PSC 2019 （Fukuoka, Japan） ,
2019年07月,口頭発表（一般）
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Effects of time delays on observer-based cyberattack detection in interactive networked control systems
Ryogo Kubo
The IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2019 （Yilan, Taiwan） ,
2019年05月,口頭発表（一般）
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Integrated passive optical local-area and access network architecture using T/O-band wavelength routing system
Takahiro Shobudani, Risa Kawashima, Takuto Fujimoto, Ryogo Kubo, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano, Yasunori Tomomatsu and Katsumi Yoshizawa
The 23rd Microoptics Conference, MOC 2018 （Taipei, Taiwan） ,
2018年10月,口頭発表（一般）
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Detection and mitigation of false data injection attacks for secure interactive networked control systems
Ryogo Kubo
The 2018 IEEE International Conference on Intelligence and Safety for Robotics, ISR 2018 （Shengyang, China） ,
2018年08月,口頭発表（招待・特別）
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Islanding time evaluation in residential microgrids
Dominik Mildt, Marco Cupelli, Antonello Monti and Ryogo Kubo
The 2018 IEEE PES/IAS PowerAfrica Conference, PowerAfrica 2018 （Cape Town, South Africa） ,
2018年06月,口頭発表（一般）
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Active queue management supporting TCP flows using dynamically controlled target queue length
Ryosuke Hotchi and Ryogo Kubo
The IEEE International Conference on Consumer Electronics - Taiwan, ICCE-TW 2018 （Taichung, Taiwan） ,
2018年05月,口頭発表（一般）
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T/O-band wavelength routing system using quantum dot semiconductor devices and 1081-channel AWG router
Ryogo Kubo, Takuto Fujimoto, Takahiro Shobudani, Yudai Okuno, Masaki Suzuki, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano, Yasunori Tomomatsu and Katsumi Yoshizawa
The Optical Networking and Communication Conference & Exhibition, OFC 2018 （San Diego, CA, USA） ,
2018年03月,口頭発表（一般）
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Remotely controlled XG-PON DBA with linear prediction for flexible access system architecture
Naoki Hanaya, Yu Nakayama, Manabu Yoshino, Ken-Ichi Suzuki and Ryogo Kubo
The Optical Networking and Communication Conference & Exhibition, OFC 2018 （San Diego, CA, USA） ,
2018年03月,口頭発表（一般）
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A tamper detection method using redundant network paths with different delays for networked control systems
Kenta Yamada, Jin Hoshino and Ryogo Kubo
The 2017 International Symposium on Nonlinear Theory and its Applications, NOLTA 2017 （Cancun, Mexico） ,
2017年12月,口頭発表（一般）
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Analysis of controller mismatch in AQM with butterfly-shaped perfect delay compensator
Ryosuke Hotchi and Ryogo Kubo
The 2017 International Symposium on Nonlinear Theory and its Applications, NOLTA 2017 （Cancun, Mexico） ,
2017年12月,口頭発表（一般）
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Networked motion control with tamper detection observer and Smith predictor
Jin Hoshino, Takahiro Funakoshi, Kenta Yamada and Ryogo Kubo
The 2017 International Symposium on Nonlinear Theory and its Applications, NOLTA 2017 （Cancun, Mexico） ,
2017年12月,口頭発表（一般）
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Multicast wavelength allocation for energy-efficient access networks considering wavelength switching time of T-band devices
Takahiro Shobudani, Takuto Fujimoto and Ryogo Kubo
The 22nd Microoptics Conference, MOC 2017 （Tokyo, Japan） ,
2017年11月,ポスター発表
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Feasibility study of adaptive gain control of quantum-dot SOA for unicast/multicast wavelength selective routing systems in T-band
Takuto Fujimoto, Takuya Uesugi, Ryogo Kubo, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano, Yasunori Tomomatsu and Katsumi Yoshizawa
The 22nd Microoptics Conference, MOC 2017 （Tokyo, Japan） ,
2017年11月,ポスター発表
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Decentralized hybrid switching control of multiconverter MVDC shipboard power systems
Dominik Mildt and Ryogo Kubo
The 43rd Annual Conference of the IEEE Industrial Electronics Society, IECON 2017 （Beijing, China） ,
2017年10月,口頭発表（一般）
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Experimental demonstration of 4K-UHD video transmission using T-band wavelength routing system for passive optical local area networks
Ryogo Kubo, Hiroyuki Tsuda, Makoto Sudo, Tadashi Hajikano, Yasunori Tomomatsu and Katsumi Yoshizawa
The 43rd European Conference on Optical Communication, ECOC 2017 （Gothenburg, Sweden） ,
2017年09月,口頭発表（一般）
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Integrated communications and control technologies for smart infrastructure and applications
Ryogo Kubo
The IEEE SmartGridComm Workshop on Smart City Infrastructure and Applications, SmartcityInfra 2016 （Sydney, Australia） ,
2016年11月,口頭発表（基調）
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Active queue management using remote congestion controller with model-free butterfly-shaped perfect delay compensator
Ryosuke Hotchi, Hosho Chibana and Ryogo Kubo
The 31st International Technical Conference on Circuits/Systems, Computers and Communications, ITC-CSCC 2016 （Naha, Japan） ,
2016年07月,口頭発表（一般）
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Variable gain PI-based cyclic sleep control with anti-windup technique for QoS-aware and energy-efficient Ethernet PONs
Takahiro Kikuchi and Ryogo Kubo
The 21st Optoelectronics and Communications Conference/International Conference on Photonics in Switching 2016, OECC/PS 2016 （Niigata, Japan） ,
2016年07月,ポスター発表
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Secure networked motion control using tampering detection observer
Jin Hoshino, Hitoshi Kojima, Takahiro Funakoshi, Ryusuke Imai and Ryogo Kubo
The 31st International Technical Conference on Circuits/Systems, Computers and Communications, ITC-CSCC 2016 （Naha, Japan） ,
2016年07月,口頭発表（一般）
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Burst data transmission and time-delay compensation for energy-efficient networked motion control
Takahiro Funakoshi and Ryogo Kubo
The 31st International Technical Conference on Circuits/Systems, Computers and Communications, ITC-CSCC 2016 （Naha, Japan） ,
2016年07月,口頭発表（一般）
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Cyclic sleep control of network interfaces in feedback path for energy-efficient networked control systems
Takahiro Funakoshi and Ryogo Kubo
The 2nd IEEJ International Workshop on Sensing, Actuation, Motion Control, and Optimization, SAMCON 2016 （Tokyo, Japan） ,
2016年03月,ポスター発表
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An implementation method of workspace observer considering fluctuation of equivalent mass matrix
Naoki Motoi and Ryogo Kubo
The 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015 （Yokohama, Japan） ,
2015年11月,口頭発表（一般）
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Disturbance-observer-based active queue management with time delay using software-defined networking controller
Hosho Chibana, Manabu Yoshino, Masashi Tadokoro, Daisuke Murayama, Ken-Ichi Suzuki and Ryogo Kubo
The 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015 （Yokohama, Japan） ,
2015年11月,口頭発表（一般）
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Introducing jitter buffers in networked control systems with communication disturbance observer under time-varying communication delays
Ryusuke Imai and Ryogo Kubo
The 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015 （Yokohama, Japan） ,
2015年11月,口頭発表（一般）
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Dynamic wavelength allocation technique with multicast-capable AWG router for energy-efficient intra-datacenter networks
Takuya Uesugi and Ryogo Kubo
The 20th Microoptics Conference, MOC 2015 （Fukuoka, Japan） ,
2015年10月,ポスター発表
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ONU power saving considering sleep period limitation in QoS-aware cyclic sleep control with PI controller
Takahiro Kikuchi and Ryogo Kubo
The 20th Microoptics Conference, MOC 2015 （Fukuoka, Japan） ,
2015年10月,ポスター発表
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Human-machine cooperative grasping/manipulating system using force-based compliance controller with force threshold
Naoki Motoi and Ryogo Kubo
The 1st IEEJ International Workshop on Sensing, Actuation, and Motion Control, SAMCON 2015 （Nagoya, Japan） ,
2015年03月,口頭発表（招待・特別）
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Effects of sleep period limitation on ONU power saving in QoS-aware cyclic sleep control
Yoshiaki Maneyama and Ryogo Kubo
The Asia Communications and Photonics Conference, ACP 2014 （Shanghai, China） ,
2014年11月,ポスター発表
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Point-to-point motion control based on reproduction of recorded human motions with time scaling
Naoki Motoi, Ryogo Kubo and Tomoyuki Shimono
The 40th Annual Conference of the IEEE Industrial Electronics Society, IECON 2014 （Dallas, TX, USA） ,
2014年11月,口頭発表（一般）
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Cloud-based remote motion control over FTTH networks for home robotics
Ryusuke Imai and Ryogo Kubo
The 3rd IEEE Global Conference on Consumer Electronics, GCCE 2014 （Chiba, Japan） ,
2014年10月,口頭発表（一般）
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Energy-efficient peer-to-peer communication with network coding over WDM/TDM-PON
Takumi Ichikawa, Masashi Tadokoro, Takahiro Kubo, Takashi Yamada, Ken-Ichi Suzuki, Naoto Yoshimoto and Ryogo Kubo
The 2nd IEEE Global Conference on Consumer Electronics, GCCE 2013 （Chiba, Japan） ,
2013年10月,口頭発表（一般）
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Dynamic sleep period control of ONUs for differentiated broadband access services
Yoshiaki Maneyama and Ryogo Kubo
The 2nd IEEE Global Conference on Consumer Electronics, GCCE 2013 （Chiba, Japan） ,
2013年10月,口頭発表（一般）
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Precise inter-ONU time synchronization using jitter buffer in passive optical networks
Takahiro Kubo, Masashi Tadokoro, Takashi Yamada, Ken-Ichi Suzuki, Naoto Yoshimoto and Ryogo Kubo
The IEEE International Conference on Communications, ICC 2013 （Budapest, Hungary） ,
2013年06月,口頭発表（一般）
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Design method of variable compliance gain for force-based compliance controller
Naoki Motoi, Tomoyuki Shimono, Ryogo Kubo and Atsuo Kawamura
The 22nd IEEE International Symposium on Industrial Electronics, ISIE 2013 （Taipei, Taiwan） ,
2013年05月,口頭発表（一般）
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Hybrid TDMA and contention-based access techniques in Ethernet passive optical networks for smart sensor-actuator networks
Masashi Tadokoro, Takahiro Kubo, Daisuke Murayama, Takashi Yamada, Ken-Ichi Suzuki, Naoto Yoshimoto and Ryogo Kubo
The 2013 IEEE International Communications Quality and Reliability Workshop, CQR 2013 （Marco Island, FL, USA） ,
2013年05月,口頭発表（一般）
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Feasibility study of service-oriented architecture for smart grid communications
Kenichi Takagiwa, Ryogo Kubo, Shinichi Ishida, Koichi Inoue and Hiroaki Nishi
The 22nd IEEE International Symposium on Industrial Electronics, ISIE 2013 （Taipei, Taiwan） ,
2013年05月,口頭発表（一般）
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Performance evaluation of energy-efficient PONs for large-scale sensor-actuator networks
Ryogo Kub, Masashi Tadokoro, Takahiro Kubo, Ken-Ichi Suzuki and Naoto Yoshimoto
The IEEE International Conference on Mechatronics, ICM 2013 （Vicenza, Italy） ,
2013年02月,口頭発表（一般）
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Service-oriented communication platform for scalable smart community applications
Ryogo Kubo, Tianmeng Shen, Toshiro Togoshi, Koichi Inoue, Hiroaki Nishi, Masashi Tadokoro, Ken-Ichi Suzuki and Naoto Yoshimoto
The 38th Annual Conference of the IEEE Industrial Electronics Society, IECON 2012 （Montreal, Canada） ,
2012年10月,口頭発表（一般）
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Dependable networked motion control using communication disturbance observer
Ryogo Kubo and Kenji Natori
The 27th International Technical Conference on Circuits/Systems, Computers and Communications, ITC-CSCC 2012 （Sapporo, Japan） ,
2012年07月,口頭発表（一般）
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Bandwidth scheduling techniques in TDM-PON supporting inter-ONU communication with network coding for smart grid applications
Ryogo Kubo, Masashi Tadokoro, Hiroko Nomura, Hirotaka Ujikawa, Susumu Nishihara, Ken-Ichi Suzuki and Naoto Yoshimoto
The IEEE International Conference on Communications, ICC 2012 （Ottawa, Canada） ,
2012年06月,口頭発表（一般）
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Adaptive bandwidth aggregation mechanisms using a shared wavelength for energy-efficient WDM/TDM-PON
Masashi Tadokoro, Ryogo Kubo, Susumu Nishihara, Takashi Yamada and Hirotaka Nakamura
The 10th International Conference on Optical Internet, COIN 2012 （Yokohama, Japan） ,
2012年05月,口頭発表（一般）
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Force-based variable compliance control method for bilateral system with different degree of freedom
Naoki Motoi, Tomoyuki Shimono, Ryogo Kubo and Atsuo Kawamura
The 12th IEEE International Workshop on Advanced Motion Control, AMC 2012 （Sarajevo, Bosnia and Herzegovina） ,
2012年03月,口頭発表（一般）
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An expression of transparency in time-delayed multilateral control systems
Ryogo Kubo and Naoki Motoi
The 8th edition of France-Japan and 6th Europe-Asia Congress on Mechatronics, MECATRONICS 2010 （Yokohama, Japan） ,
2010年11月,口頭発表（一般）
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Convergence of WDM access and ubiquitous antenna architecture for broadband wireless services
Katsutoshi Tsukamoto, Tatsuya Nishiumi, Takuya Yamagami, Takeshi Higashino, Shozo Komaki, Ryogo Kubo, Tomohiro Taniguchi, Jun-ichi Kani, Naoto Yoshimoto, Hideaki Kimura and Katsumi Iwatsuki
The 27th Progress In Electromagnetics Research Symposium, PIERS 2010 （Xi'an, China） ,
2010年03月,口頭発表（一般）
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Transparency and system connection for heterogeneous haptic network systems
Ryogo Kubo, Naoki Motoi and Kouhei Ohnishi
The 11th IEEE International Workshop on Advanced Motion Control, AMC 2010 （Nagaoka, Japan） ,
2010年03月,口頭発表（一般）
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Bilateral control with different inertia based on modal decomposition
Naoki Motoi, Ryogo Kubo, Tomoyuki Shimono and Kouhei Ohnishi
The 11th IEEE International Workshop on Advanced Motion Control, AMC 2010 （Nagaoka, Japan） ,
2010年03月,口頭発表（一般）
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Sleep and adaptive link rate control for power saving in 10G-EPON systems
Ryogo Kubo, Jun-ichi Kani, Yukihiro Fujimoto, Naoto Yoshimoto and Kiyomi Kumozaki
The IEEE Global Communications Conference, GLOBECOM 2009 （Honolulu, HI, USA） ,
2009年11月,口頭発表（一般）
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Proposal and performance analysis of a power-saving mechanism for 10 Gigabit class passive optical network systems
Ryogo Kubo, Jun-ichi Kani, Yukihiro Fujimoto, Naoto Yoshimoto and Kiyomi Kumozaki
The 14th European Conference on Networks and Optical Communications/4th Conference on Optical Cabling and Infrastructure, NOC/OC&I 2009 （Valladolid, Spain） ,
2009年06月,口頭発表（一般）
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Feasibility study of adaptive ONU for Gigabit optical access networks
Jun-ichi Kani, Takashi Mitsui, Ryogo Kubo, Yukihiro Fujimoto, Naoto Yoshimoto and Kiyomi Kumozaki
The Optical Fiber Communication Conference & Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2009 （San Diego, CA, USA） ,
2009年03月,口頭発表（一般）
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Advanced Internet congestion control using a disturbance observer
Ryogo Kubo, Jun-ichi Kani and Yukihiro Fujimoto
The IEEE Global Communications Conference, GLOBECOM 2008 （New Orleans, LA, USA） ,
2008年11月,口頭発表（一般）
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Real-time environmental mode extraction of contact points described in 3 dimensional location and direction using quaternion for bilateral control
Sho Sakaino, Tomoya Sato, Ryogo Kubo and Kouhei Ohnishi
The 34th Annual Conference of the IEEE Industrial Electronics Society, IECON 2008 （Orlando, FL, USA） ,
2008年11月,口頭発表（一般）
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Harmonization of point-to-point and passive optical network systems for reducing operational expenditure of optical access networks
Jun-ichi Kani, Ryogo Kubo, Mitsumasa Okada, Yukihiro Fujimoto and Kiyomi Kumozaki
The 13th European Conference on Networks and Optical Communications/3rd Conference on Optical Cabling and Infrastructure, NOC/OC&I 2008 （Krems, Austria） ,
2008年07月,口頭発表（一般）
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Effects of controller parameters on transparency of time delayed bilateral teleoperation systems with communication disturbance observer
Kenji Natori, Ryogo Kubo and Kouhei Ohnishi
The IEEE International Symposium on Industrial Electronics, ISIE 2008 （Cambridge, UK） ,
2008年06月,口頭発表（一般）
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Multilateral motion control with transmission ratio based on haptic database
Tomoyuki Shimono, Seiichiro Katsura, Ryogo Kubo and Kouhei Ohnishi
The IEEE International Symposium on Industrial Electronics, ISIE 2007 （Vigo, Spain） ,
2007年06月,口頭発表（一般）
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An approach to performance improvement for bilateral control based on 4ch-controller with acceleration feedback
Nobuaki Fujii, Ryogo Kubo, Tomoyuki Shimono and Kouhei Ohnishi
The 4th IEEE International Conference on Mechatronics, ICM 2007 （Kumamoto, Japan） ,
2007年05月,口頭発表（一般）
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Transparency of time delayed bilateral teleoperation systems with communication disturbance observer
Kenji Natori, Ryogo Kubo and Kouhei Ohnishi
The 4th IEEE International Conference on Mechatronics, ICM 2007 （Kumamoto, Japan） ,
2007年05月,口頭発表（一般）
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A bilateral controller design method using delay compensators
Noriko Iiyama, Kenji Natori, Ryogo Kubo, Kouhei Ohnishi, Hirotaka Furukawa, Kanako Miura and Minoru Takahata
The IEEE International Conference on Industrial Technology, ICIT 2006 （Mumbai, India） ,
2006年12月,口頭発表（一般）
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A bilateral controller design method for master-slave robots with different DOF
Ryogo Kubo, Tomoyuki Shimono and Kouhei Ohnishi
The IEEE International Conference on Industrial Technology, ICIT 2006 （Mumbai, India） ,
2006年12月,口頭発表（一般）
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Multilateral control for skill education based on haptic data storage
Tomoyuki Shimono, Seiichiro Katsura, Ryogo Kubo and Kouhei Ohnishi
The IEEE International Conference on Industrial Technology, ICIT 2006 （Mumbai, India） ,
2006年12月,口頭発表（一般）
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Bilateral control for fine processing using virtual grasping/manipulating robots
Ryogo Kubo and Kouhei Ohnishi
The 32nd Annual Conference of the IEEE Industrial Electronics Society, IECON 2006 （Paris, France） ,
2006年11月,口頭発表（一般）
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A stable grasping and manipulating control method based on grasp plane
Shoyo Hyodo, Ryogo Kubo and Kouhei Ohnishi
The 32nd Annual Conference of the IEEE Industrial Electronics Society, IECON 2006 （Paris, France） ,
2006年11月,口頭発表（一般）
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Hybrid control for multiple robots in grasping and manipulation
Ryogo Kubo and Kouhei Ohnishi
The 12th International Power Electronics and Motion Control Conference, EPE-PEMC 2006 （Portoroz, Slovenia） ,
2006年08月,口頭発表（一般）
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An extraction method of environmental surface profile using planar end-effectors
Ryogo Kubo and Kouhei Ohnishi
The 9th IEEE International Workshop on Advanced Motion Control, AMC 2006 （Istanbul, Turkey） ,
2006年03月,口頭発表（一般）