Ikuo Oka

According to our database, Ikuo Oka authored at least 65 papers between 1986 and 2020.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2020

A Device Identification Method Based on Combination of Multiple Information.

Yuki Imamura, Nobuyuki Nakamura, Taketsugu Yao, Shingo Ata, Ikuo Oka

Proceedings of the NOMS 2020, 2020

2019

Probability Distribution Analysis of Backoff Time with Frozen Backoff in CSMA/CA.

Koki Samoto, Ikuo Oka, Shingo Ata

Proceedings of the 2019 International Symposium on Intelligent Signal Processing and Communication Systems, 2019

Channel Selection Metric by the Number of Users and SNR in WLAN.

Taiga Okutate, Ikuo Oka, Shingo Ata

Proceedings of the 2019 International Symposium on Intelligent Signal Processing and Communication Systems, 2019

2018

Exact Analysis for Error Probability of Max-Log-MAP Decoding in Sequence Dependent Channels.

Tadashi Tomizuka, Riku Iwanaga, Ikuo Oka, Shingo Ata

Proceedings of the International Symposium on Information Theory and Its Applications, 2018

2017

Presenting Mathematical Expression Images on Web to Support Mathematics Understanding.

Kuniko Yamada, Hiroshi Ueda, Harumi Murakami, Ikuo Oka

Proceedings of the Advances in Artificial Intelligence: From Theory to Practice, 2017

Identification of communication devices from analysis of traffic patterns.

Hiroki Kawai, Shingo Ata, Nobuyuki Nakamura, Ikuo Oka

Proceedings of the 13th International Conference on Network and Service Management, 2017

Identification of user behavior from flow statistics.

Shingo Ata, Yusuke Iemura, Nobuyuki Nakamura, Ikuo Oka

Proceedings of the 19th Asia-Pacific Network Operations and Management Symposium, 2017

2016

PAPR control of OFDM signals using spinal codes.

Hodaka Tashiro, Yu Morishima, Ikuo Oka, Shingo Ata

Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

Maximum likelihood estimation for SNR in Nakagami fading channels.

Shinji Nishijima, Ikuo Oka, Shingo Ata

Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

Energy-efficient high-speed search engine using a multi-dimensional TCAM architecture with parallel pipelined subdivided structure.

Masami Nawa, Kenzo Okuda, Shingo Ata, Yasuto Kuroda, Yuji Yano, Hisashi Iwamoto, Kazunari Inoue, Ikuo Oka

Proceedings of the 13th IEEE Annual Consumer Communications & Networking Conference, 2016

2015

Enhancing immediacy of identification with multi-stage application identification.

Yuichi Kumano, Shingo Ata, Nobuyuki Nakamura, Yoshihiro Nakahira, Ikuo Oka

Proceedings of the 7th International Conference on New Technologies, Mobility and Security, 2015

Caching algorithm for content-oriented networks using prediction of popularity of contents.

Hiroki Nakayama, Shingo Ata, Ikuo Oka

Proceedings of the IFIP/IEEE International Symposium on Integrated Network Management, 2015

Abstract model of SDN architectures enabling comprehensive performance comparisons.

Tatsuya Sato, Shingo Ata, Ikuo Oka, Yasuhiro Sato

Proceedings of the 11th International Conference on Network and Service Management, 2015

2014

A database oriented management for asynchronous and consistent reconfiguration in Software-Defined Networks.

Yuki Kawai, Yasuhiro Sato, Shingo Ata, Dijiang Huang, Deep Medhi, Ikuo Oka

Proceedings of the 2014 IEEE Network Operations and Management Symposium, 2014

Error probability analyses of maximum a posteriori probability decoding by moment techniques.

Daiki Hato, Yu Morishima, Ikuo Oka, Shingo Ata

Proceedings of the International Symposium on Information Theory and its Applications, 2014

Towards real-time processing for application identification of encrypted traffic.

Yuichi Kumano, Shingo Ata, Nobuyuki Nakamura, Yoshihiro Nakahira, Ikuo Oka

Proceedings of the International Conference on Computing, Networking and Communications, 2014

2013

A study on micro level traffic prediction for energy-aware routers.

Sou Koyano, Shingo Ata, Hisashi Iwamoto, Yuji Yano, Yasuto Kuroda, Kazunari Inoue, Ikuo Oka

ACM SIGOPS Oper. Syst. Rev., 2013

A 250 Msps, 0.5 W eDRAM-Based Search Engine Dedicated Low Power FIB Application.

Hisashi Iwamoto, Yuji Yano, Yasuto Kuroda, Koji Yamamoto, Kazunari Inoue, Ikuo Oka

IEICE Trans. Electron., 2013

Predicting time series of individual trends with resolution adaptive ARIMA.

Hiroki Nakayama, Shingo Ata, Ikuo Oka

Proceedings of the 2nd IEEE International Workshop on Measurements & Networking, 2013

A behavior based policy management for adaptive trustworthiness assignment in future network.

Akira Wada, Yasuhiro Sato, Xuan Liu, Tianyi Xing, Shingo Ata, Deep Medhi, Dijiang Huang, Ikuo Oka

Proceedings of the 2013 IFIP/IEEE International Symposium on Integrated Network Management (IM 2013), 2013

Image Processing Approach to Automatic Scoring System for Archery Targets.

Thi Thi Zin, Ikuo Oka, Takuya Sasayama, Shingo Ata, Hitoshi Watanabe, Hiroshi Sasano

Proceedings of the Ninth International Conference on Intelligent Information Hiding and Multimedia Signal Processing, 2013

Proactive cache management method for content hash based distributed archive system.

Yutaka Yasuda, Shingo Ata, Ikuo Oka

Proceedings of the International Conference on Information Networking 2013, 2013

2D Sliced Packet Buffer with traffic volume and buffer occupancy adaptation for power saving.

Kenzo Okuda, Shingo Ata, Yasuto Kuroda, Yuji Yano, Hisashi Iwamoto, Kazunari Inoue, Ikuo Oka

Proceedings of the 10th IEEE Consumer Communications and Networking Conference, 2013

Majority decision sensor networks composed of binary tree fading links.

Shogo Nakanishi, Yu Morishima, Ikuo Oka, Shingo Ata

Proceedings of the 19th Asia-Pacific Conference on Communications, 2013

2012

FPS-RAM: Fast Prefix Search RAM-Based Hardware for Forwarding Engine.

Kazuya Zaitsu, Koji Yamamoto, Yasuto Kuroda, Kazunari Inoue, Shingo Ata, Ikuo Oka

IEICE Trans. Commun., 2012

Basis Vector Estimation Analysis for Identification of Block Orthogonal Modulations.

Takafumi Kinugasa, Ikuo Oka, Shingo Ata

IEICE Trans. Commun., 2012

A High-Grained Traffic Prediction for Microseconds Power Control in Energy-Aware Routers.

Sou Koyano, Shingo Ata, Ikuo Oka, Kazunari Inoue

Proceedings of the IEEE Fifth International Conference on Utility and Cloud Computing, 2012

Towards Social Networking: A Proof-of-Concept Model.

Yasuhiro Sato, Hirona Shimokawa, Shingo Ata, Ikuo Oka

Proceedings of the 2012 International Conference on Privacy, 2012

Presenting mathematical web pages for understanding lectures.

Kuniko Yamada, Hiroshi Ueda, Harumi Murakami, Ikuo Oka

Proceedings of the 6th International Conference on Soft Computing and Intelligent Systems (SCIS), 2012

Cross-community approach for efficient information retrieval in social networking.

Yasuhiro Sato, Hirona Shimokawa, Shingo Ata, Ikuo Oka

Proceedings of the 2012 IEEE Network Operations and Management Symposium, 2012

Block length estimation for block orthogonal modulations by cyclic moments.

Ikuo Oka, Takafumi Kinugasa, Shingo Ata

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2012

Exact bit error analysis of soft decision Viterbi decoding for truncated path history and an application to interference channels.

Yu Morishima, Ikuo Oka, Shingo Ata

Proceedings of the International Symposium on Intelligent Signal Processing and Communications Systems, 2012

Signal detection and modulation classification using a goodness of fit test.

Chiaki Honda, Ikuo Oka, Shingo Ata

Proceedings of the International Symposium on Information Theory and its Applications, 2012

Modeling of flows based on behavior of applications.

Hiroomi Isozaki, Shingo Ata, Ikuo Oka

Proceedings of the 2012 International Conference on Information Networking, 2012

2011

Estimating Environment-Independent Parameters on Basis of Comparative Assessment of User's Subjectivity.

Yasuhiro Sato, Shin'ichiro Kitano, Shingo Ata, Ikuo Oka

IEICE Trans. Commun., 2011

Error Probability Analysis of Majority Decision in Tree Network Composed of BSC.

Kazutaka Nishino, Shinji Tani, Ikuo Oka, Shingo Ata

IEICE Trans. Commun., 2011

Server selection for equalizing of performance in distributed cooperative system.

Shin'ichiro Higashi, Shingo Ata, Akihiro Nakao, Ikuo Oka

Proceedings of the 2011 International Conference on Information Networking, 2011

Comparisons of Machine Learning Algorithms for Application Identification of Encrypted Traffic.

Yohei Okada, Shingo Ata, Nobuyuki Nakamura, Yoshihiro Nakahira, Ikuo Oka

Proceedings of the 10th International Conference on Machine Learning and Applications and Workshops, 2011

Moment Analysis of Decision Variables for MAP Decoding.

Aki Kaizu, Yu Morishima, Ikuo Oka, Shingo Ata

Proceedings of 20th International Conference on Computer Communications and Networks, 2011

2010

Foreword.

Ikuo Oka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

A modulation classification using amplitude moments in OFDM systems.

Daisuke Shimbo, Ikuo Oka

Proceedings of the International Symposium on Information Theory and its Applications, 2010

Pulse interference mitigation techniques for QPSK and QAM using Viterbi decoding.

Yu Morishima, Ikuo Oka, Shingo Ata

Proceedings of the International Symposium on Information Theory and its Applications, 2010

Hardware implementation of fast forwarding engine using standard memory and dedicated circuit.

Kazuya Zaitsu, Koji Yamamoto, Yasuto Kuroda, Kazunari Inoue, Shingo Ata, Ikuo Oka

Proceedings of the 17th IEEE International Conference on Electronics, 2010

2009

A Strategic Approach for Re-organizing the Internet Topology by Applying Social Behavior Dynamics.

Yasuhiro Sato, Shingo Ata, Ikuo Oka

J. Netw. Syst. Manag., 2009

Inferring Network Impact Factors: Applying Mixed Distribution to Measured RTTs.

Yasuhiro Sato, Shingo Ata, Ikuo Oka, Chikato Fujiwara

IEICE Trans. Commun., 2009

Estimating flow distribution by using difference information of multiple packet samplings.

Hiroomi Isozaki, Shingo Ata, Ikuo Oka

Proceedings of the 2009 International Conference on Information Networking, 2009

Identification of Different TCP Versions Based on Cluster Analysis.

Junpei Oshio, Shingo Ata, Ikuo Oka

Proceedings of the 18th International Conference on Computer Communications and Networks, 2009

Analysis of Time-Dependent Query Trends in P2P File Sharing Systems.

Masato Doi, Shingo Ata, Ikuo Oka

Proceedings of the Management Enabling the Future Internet for Changing Business and New Computing Services, 2009

2008

A strategic approach for re-organization of internet topology for improving both efficiency and attack tolerance.

Yasuhiro Sato, Shingo Ata, Ikuo Oka

Proceedings of the IEEE/IFIP Network Operations and Management Symposium: Pervasive Management for Ubioquitous Networks and Services, 2008

Environment-Independent Online Real-Time Traffic Identification.

Masaki Tai, Shingo Ata, Ikuo Oka

Proceedings of the Fourth International Conference on Networking and Services, 2008

The Measurement of User's Subjective Assessment on Throughput Degradation in Bulk Data Transmission.

Yasuhiro Sato, Shin'ichiro Kitano, Shingo Ata, Ikuo Oka

Proceedings of the Challenges for Next Generation Network Operations and Service Management, 2008

2007

Effective Bit Selection Methods for Improving Performance of Packet Classifications on IP Routers.

Gang Qin, Shingo Ata, Ikuo Oka, Chikato Fujiwara

IEICE Trans. Commun., 2007

Fast, Accurate, and Lightweight Real-Time Traffic Identification Method Based on Flow Statistics.

Masaki Tai, Shingo Ata, Ikuo Oka

Proceedings of the Passive and Active Network Measurement, 8th Internatinoal Conference, 2007

On the Use of Anonymized Trace Data for Performance Evaluation in IP Routers.

Yusuke Toji, Shingo Ata, Ikuo Oka

Proceedings of the Managing Next Generation Networks and Services, 2007

Real-Time Identification of Different TCP Versions.

Junpei Oshio, Shingo Ata, Ikuo Oka

Proceedings of the Managing Next Generation Networks and Services, 2007

2006

A general orthogonal modulation model for software radios.

Ikuo Oka, Marc P. C. Fossorier

IEEE Trans. Commun., 2006

On Inferring Network Impact Factors by Decomposition of Mixed Distribution.

Yasuhiro Sato, Shingo Ata, Ikuo Oka, Chikato Fujiwara

Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006

Network Support for TCP Version Migration.

Shingo Ata, Koichi Nagai, Ikuo Oka

Proceedings of the Management of Convergence Networks and Services, 2006

2005

Exact analysis of bit error probability for trellis coded QPSK.

Hideki Yoshikawa, Ikuo Oka, Chikato Fujiwara

IEEE Commun. Lett., 2005

Topology-aware server selection method for dynamic parallel downloading.

Yoshinori Higashi, Shingo Ata, Ikuo Oka, Chikato Fujiwara

Proceedings of the 2nd IEEE Consumer Communications and Networking Conference, 2005

2002

Exact Analysis of Bit Error Probability for 4-State Soft Decision Viterbi Decoding.

Hideki Yoshikawa, Ikuo Oka, Chikato Fujiwara, Yoshimasa Daido

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

2001

Exact analysis of bit error probability for trellis coded modulation.

Hideki Yoshikawa, Ikuo Oka, Chikato Fujiwara

Proceedings of the Global Telecommunications Conference, 2001

1992

A Global Message Network Employing Low Earth-Orbiting Satellites.

Jaidev Kaniyil, Jun Takei, Shigeru Shimamoto, Yoshikuni Onozato, Tomonori Usui, Ikuo Oka, Tsutomu Kawabata

IEEE J. Sel. Areas Commun., 1992

1990

Error probability for digital transmission over nonlinear channels with application to TCM.

Yow-Jong Liu, Ikuo Oka, Ezio Biglieri

IEEE Trans. Inf. Theory, 1990

1986

Cochannel Interference Cancelling Effects of MSE Processing and Viterbi Decoding in On-Board Processing Satellites.

Kazuhito Ishida, Ikuo Oka, Ichiro Endo

IEEE Trans. Commun., 1986