Keio University

Presentations

Ohtsuki, Tomoaki

241-260 items (total 306)

Frequency Band Allocation in MIMO System Based on Received Power Difference among Users

Speaker
H. Kizuka, K. Adachi, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2011-Spring)(Venue Budapest) Organizer IEEE Dates 2011.05 - 2011.05
Organizer
IEEE
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Wireless Communications Using Learning Algorithm

Speaker
OHTSUKI TOMOAKI
Conference Title
[Conference Category International presentation] Conference Title Vietnam-Japan International Symposium on Antennas and Propagation Dates 2014.01 - 2014.01
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

XOR Network Coding Pollution Prevention Without Homomorphic Functions

Speaker
J.C. Corena, A. Basu, S. Kiyomoto, Y. MIyake, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Consumer Communications and Networking Conference (CCNC2014) Dates 2014.01 - 2014.01
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Mobile-phone Indoor Localization Based on Microwave Identification Using Web-access Time

Speaker
M. Yamamoto, T. Ohtsuki, H. Utsumi, and N. Furukawa
Conference Title
[Conference Category International presentation] Conference Title 2014 IEEE Radio and Wireless Week (RWW 2014) Dates 2014.01 - 2014.01
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

A Case where Noise Increases the Secrecy Capacity of Wiretap Channels

Speaker
S. Oussama and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2013) Dates 2013.12 - 2013.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Proofs of Data Possession and Pollution Checking for Regenerating Codes

Speaker
J.C. Corena and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Global Communications Conference (GLOBECOM2013) Dates 2013.12 - 2013.12
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Array Sensor: Monitoring Using Wireless Signals

Speaker
J. Hong and T. Ohtsuki,
Conference Title
[Conference Category International presentation] Conference Title International Conference on ICT Convergence (ICTC2013) Dates 2013.10 - 2013.10
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Cell Selection Using Distributed Q-Learning in Heterogeneous Networks

Speaker
T. Kudo and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2013) Dates 2013.10 - 2013.10
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Cooperative Fall Detection Using Doppler Radar and Array Sensor

Speaker
J. Hong, S. Tomii, and T. Ohtsuki,
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2013) Dates 2013.09 - 2013.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

PAPR reduction of Ampify-and-Forward Relay OFDM System Using Subcarrier Pairing Method

Speaker
N. B. Harum, K. Yuda, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2013) Dates 2013.09 - 2013.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Interference Detection Technique Using Robust LLR for Superposed Multicarrier Transmission

Speaker
N. Yoda, G. Hayashi, T. Ohtsuki, J. Mashino, and T. Sugiyama
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2013) Dates 2013.09 - 2013.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Load Balancing Regenerating Codes for Multimedia Content Streaming

Speaker
J.C. Corena and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC2013) Dates 2013.09 - 2013.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Ambient Intelligence Sensing using Array Sensor: Device-Free Radio based Approach

Speaker
J. Hong and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title The 4th Workshop on Context-Systems Design, Evaluation and Optimisation (CoSDEO 2013) Dates 2013.09 - 2013.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Cell Range Expansion Using Distributed Q-Learning in Heterogeneous Networks

Speaker
T. Kudo and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE Vehicular Technology Conference (VTC2013-Fall) Dates 2013.09 - 2013.09
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
K. Yamaguchi, O. Takyu, T. Fujii, T. Ohtsuki, S. Sasamori, and S. Handa
Conference Title
[Conference Category International presentation] Conference Title IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2013) Dates 2013.08 - 2013.08
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Secondary Node Cooperation with Enhancing Secure Capacity under Existence of Primary System

Speaker
K. Tsukada, T. Suzuki, T. Fujii, O. Takyu, and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2013) Dates 2013.08 - 2013.08
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Interference Detection Technique Based on Residual Power for Superposed Multicarrier Transmission

Speaker
G. Hayashi, N. Yoda, T. Ohtsuki, J. Mashino, and T. Sugiyama
Conference Title
[Conference Category International presentation] Conference Title IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2013) Dates 2013.08 - 2013.08
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Eavesdropper Resilient Network Coding Using Random Substitutions of the Global Encoding Matrix

Speaker
J.C. Corena and T. Ohtsuki
Conference Title
[Conference Category International presentation] Conference Title IEEE VTS Asia Pacific Wireless Communications Symposium (APWCS2013) Dates 2013.08 - 2013.08
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Optimal Channel-Sensing Policy Based on Fuzzy Q-Learning Process over Cognitive Radio Systems

Speaker
F. H. Panahi 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)

Human Activity Classification and Localization Using Bistatic Three Frequency CW Radar

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)