Keio University

Presentations

Ohtsuki, Tomoaki

261-280 items (total 306)

Human Activity Classification and Localization Algorithm Based on Temporal-Spatial Virtual Array

Speaker
Y. Okamoto and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Conference on Communications (ICC'2013) Dates 2013.06 - 2013.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Multicast Capacity Analysis for Social-Proximity Urban Bus-Assisted VANETs

Speaker
Y. Huang, X. Guan, Z. Cai, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Conference on Communications (ICC'2013) Dates 2013.06 - 2013.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Linear Precoding for Distributed Estimation of Correlated Sources in WSN MIMO System

Speaker
A. S. Arifin and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2013-Spring) Dates 2013.06 - 2013.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Capacity Analysis for Urban Vehicular Ad Hoc Networks with Graph-Theory Based Construction

Speaker
Y. Huang, M. Chen, Z. Cai, X. Guan, C. Liu, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2014) Dates 2012.12 - 2012.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Design Method of Relative Magnitude Coefficients Considering Rotation of Basis Vectors in Interference Space on the K-User MIMO Interference Channel for Downlink System

Speaker
K. Matsumura and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2012) Dates 2012.12 - 2012.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Thwarting Diversity Attacks in Wireless Network Coding Using Threshold Signatures and a Sender-Centered Approach

Speaker
J.C. Corena and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2012) Dates 2012.12 - 2012.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Q-Learning Cell Selection for Femtocell Networks: Single- and Multi-User Case

Speaker
D. Chaima and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2012) Dates 2012.12 - 2012.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Interference Mitigation Depending on the Number of Antennas and CSI Available at Femtocells

Speaker
G. Hayashi and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title International Symposium on Information Theory and Its Applications (ISITA2002) Dates 2012.10 - 2012.10
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Falling Detection Using Multiple DopplerSensors

Speaker
S. Tomii and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE 14th International Conference on e-Health Networking, Applications and Services (Healthcom 2012) Dates 2012.10 - 2012.10
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Hidden Markov Model Based Localization Using Array Antenna

Speaker
Y. Inatomi, J. Hong, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2012) Dates 2012.09 - 2012.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A New Human Model for Doppler Radar Simulation

Speaker
F. Dirhold and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2012) Dates 2012.09 - 2012.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A Multiple-MAC-Based Protocol to Identify Misbehaving Nodes in Network Coding

Speaker
J.C. Corena and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2012-Fall) Dates 2012.09 - 2012.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

High Power Efficiency Transmission Based on Game Theory for AF Cooperative Communication

Speaker
T. Yamada and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2012-Fall) Dates 2012.09 - 2012.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Global SNR Maximization for Distributed Estimation and Capacity of Data Collection in Wireless Sensor Networks Using Individual Power Constraint

Speaker
A. S. Arifin and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title 2014 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2014) Dates 2014.12 - 2014.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Physical Layer Network Coding with Multiple Untrusted Relays for Physical Layer Network Coding

Speaker
M. Yamaguchi, O. Takyu, T. Fujii, T. Ohtsuki, F. Sasamori, and S. Handa,
Conference Title
[Conference Category International presentation] Conference Title 2014 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2014)(Venue Siem Reap, Cambodia) Dates 2014.12 - 2014.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Analytical Evaluation of Fractional Frequency Reuse for MIMO Heterogeneous Cellular Networks

Speaker
Z. He and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2014) Dates 2014.12 - 2014.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Analytical Evaluation of Fractional Frequency Reuse for MIMO Heterogeneous Cellular Networks

Speaker
Z. He and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2014) Dates 2014.12 - 2014.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Device-Free Passive Localization from Signal Subspace Eigenvectors

Speaker
J. Hong and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2014) Dates 2014.12 - 2014.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Analytical Modeling of Cognitive Heterogeneous Cellular Networks over Nakagami-m Fading

Speaker
F. H. Panahi and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2014) Dates 2014.12 - 2014.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Analysis of Outage Probability for Full-Duplex SISO System with Self-Interference

Speaker
A. S. Arifin and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title The 20th Asia-Pacific Conference on Communications (APCC2014)(Venue Pattaya, Thailand) Dates 2014.10 - 2014.10
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)