Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SR, SRW (Joint) |
2018-03-02 14:30 |
Kanagawa |
YRP |
A Study on Frequency Domain Equalizer in Convolutional Spreading CDMA System Terumasa Sato, Takeshi Hashimoto, Chenggao Han (UEC) RCS2017-398 |
[more] |
RCS2017-398 pp.441-446 |
ASN |
2016-05-13 14:30 |
Tokyo |
|
[Poster Presentation]
A study on information dissemination scheme against data falsification attacks for VANETs Takeshi Hashimoto, Ryota Ito, Tomoyuki Ohta, Yoshiaki Kakuda (Hiroshima City Unicersity) ASN2016-18 |
[more] |
ASN2016-18 pp.91-92 |
RCS, IT, SIP |
2016-01-19 15:35 |
Osaka |
Kwansei Gakuin Univ. Osaka Umeda Campus |
On the user channel instability of the localized SC-FDMA over doubly selective channels Takeshi Hashimoto, Chenggao Han (UEC) IT2015-98 SIP2015-112 RCS2015-330 |
For the localized SC-FDMA operating under fast multipath fading environment,
linear equalizers are known to perform poo... [more] |
IT2015-98 SIP2015-112 RCS2015-330 pp.273-277 |
MoNA, IN (Joint) |
2015-11-17 15:20 |
Kumamoto |
Kumamoto University |
A Mobile Agent Migration Mechanism Using Location Information for Information Dissemination Scheme in VANETs Junichi Aoki, Takeshi Hashimoto, Tomoyuki Ohta, Yoshiaki Kakuda (Hiroshima City Univ.) MoNA2015-27 |
A Vehicle Ad-hoc NETwork(VANET) is a kind of Mobile Ad-hoc NETworks(MANETs). There is one application scenario in which ... [more] |
MoNA2015-27 pp.29-34 |
IN, NS, CS, NV (Joint) |
2015-09-04 17:55 |
Iwate |
Iwate-ken Kokaido |
Efficient Paging Method Considering Movement Condition of Mobile Terminals in LTE Network Takeshi Hashimoto, Takeshi Kubo, Yoshinori Kitatsuji (KDDI Lab) NS2015-86 |
[more] |
NS2015-86 pp.89-94 |
RCS, IN (Joint) |
2015-05-22 10:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
On the Phase Noise-Induced Interference Suppression in Up-link SC-FDMA Daiki Hashimoto, Chenggao Han, Takeshi Hashimoto (UEC) RCS2015-39 |
[more] |
RCS2015-39 pp.85-88 |
RCS, IN (Joint) |
2015-05-22 10:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Coded Constellation Rotated Vector OFDM with Generalized Linear Interleaver Chenggao Han, Takeshi Hashimoto (UEC) RCS2015-40 |
In this paper, we analyze the performance of coded constellation rotated vector OFDM (CCRV-OFDM) with a convolutional er... [more] |
RCS2015-40 pp.89-94 |
RCS, IN (Joint) |
2015-05-22 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Mobile Agent Migration Mechanism Considering Location and Moving Direction of Mobile Nodes for Information Dissemination Scheme in VANETs Takeshi Hashimoto, Junichi Aoki, Tomoyuki Ohta, Yoshiaki Kakuda (Hiroshima City Univ.) IN2015-14 |
[more] |
IN2015-14 pp.67-71 |
ICM |
2015-03-20 14:50 |
Okinawa |
Ishigaki-City-Hall |
[Encouragement Talk]
Proposal and Evaluation of Redirect Process for Congestion Tolerance of EPC Signaling by Using Network Function Virtualization Takeshi Usui, Yujin Noishiki, Takeshi Hashimoto, Yoshinori Kitatsuji (KDDI Lab) ICM2014-72 |
Virtualized functions of EPC(Evolved Packet Core) which is mobility management system in LTE(Long Term Evolution) have b... [more] |
ICM2014-72 pp.109-114 |
MICT, ASN, MoNA (Joint) |
2015-01-26 09:00 |
Wakayama |
Nanki Shirahama |
Efficient Paging Method Considering Movement Condition of Mobile Terminals in LTE Networks Takeshi Hashimoto, Masafumi Watari, Yujin Noishiki, Yoshinori Kitatsuji (KDDI R&D Labs) MoNA2014-58 |
Recently, high-speed LTE communication encourages wide usage of interactive application using push communication. For pu... [more] |
MoNA2014-58 pp.1-6 |
RCS |
2014-10-16 11:20 |
Kanagawa |
Keio Univ. |
SC-FDMA over a doubly selective fading channel
-- The role of the frequency-domain guard and data-domain guard -- Chenggao Han, Takeshi Hashimoto (UEC) RCS2014-161 |
[more] |
RCS2014-161 pp.31-36 |
ICM |
2014-03-14 16:00 |
Okinawa |
|
Congestion Control of EPC Signaling by Using Network Function Virtualization Takeshi Usui, Yujin Noishiki, Takeshi Hashimoto, Yoshinori Kitatsuji (KDDI Labo) ICM2013-75 |
(To be available after the conference date) [more] |
ICM2013-75 pp.137-142 |
CS, CAS, SIP |
2014-03-07 14:50 |
Osaka |
Osaka City University Media Center |
Performance Comparison of IFDMA and LFDMA over Fast Fading Channel with Channel Estimation Error Kazutoshi Ono, Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) CAS2013-120 SIP2013-166 CS2013-133 |
[more] |
CAS2013-120 SIP2013-166 CS2013-133 pp.175-180 |
RCS, SR, SRW (Joint) |
2014-03-05 11:35 |
Tokyo |
Waseda Univ. |
Tight PEP Lower Bound for Constellation-Rotated Vector-OFDM with Carrier Frequency Offset over Frequency Selective Fast Fading Channels Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) RCS2013-380 |
In this paper, we study pair-wise error probability (PEP) of the constellation-rotated vector OFDM (CRV-OFDM), over a fr... [more] |
RCS2013-380 p.449 |
NS, IN (Joint) |
2013-03-08 09:00 |
Okinawa |
Okinawa Zanpamisaki Royal Hotel |
Channel estimation based on B-spline interpolation in fast fading SC-FDMA system Fumihiro Watanabe, Takeshi Hashimoto (UEC) IN2012-192 |
SC-FDMA is used in the uplink of LTE. We propose the channel estimation based on B-spline interpolation in fast fading c... [more] |
IN2012-192 pp.227-232 |
NS, IN (Joint) |
2013-03-08 10:30 |
Okinawa |
Okinawa Zanpamisaki Royal Hotel |
Evalution and measure of position estimation algorithm using wireless sensor networks in real environment Takashi Horiuchi, Takeshi Hashimoto (UEC) IN2012-212 |
Wireless sensor network is very useful for observation.
But it require sensor's position localization.
We used in a re... [more] |
IN2012-212 pp.347-351 |
IN, RCS (Joint) |
2012-05-18 11:35 |
Tokyo |
Kuramae-Kaikan, Tokyo Institute of Technology |
Gaussian Approximation of SINR for Constellation Rotated Vector OFDM over Fast Fading Channel Chenggao Han, Takeshi Hashimoto (Univ. of Electro-Comm.) RCS2012-37 |
In this paper, we propose the use of constellation rotated vector OFDM (CRV-OFDM) to combat a fast fading channel, which... [more] |
RCS2012-37 pp.91-96 |
SR, RCS, SRW (Joint) |
2012-03-09 09:25 |
Kanagawa |
YRP |
Linear Interference Alignment for Arbitrary Discrete Delay Chenggao Han (Univ. of Electro-Comm.), Lizhong Zheng (MIT), Takeshi Hashimoto (Univ. of Electro-Comm.) RCS2011-359 |
This paper proposes an interference alignment scheme, called linear interference alignment, for the fully connected $K$ ... [more] |
RCS2011-359 pp.259-262 |
SRW (2nd) |
2011-03-03 |
Kanagawa |
|
Design Criterion for Phase Sequences in Selected Mapping of OFDM Systems Cao Pengwen, Takeshi Hashimoto (Electro-Communications Univ) |
Selected mapping (SLM) is a promising peak-to-average power ratio (PAPR) reduction technique for orthogonal frequency di... [more] |
|
CS, SIP, CAS |
2011-03-03 16:00 |
Okinawa |
Ohhamanobumoto memorial hall (Ishigaki)( |
An Application of Line Strip Multibeam Transmitter and Angle Diversity Receiver to Optical Impulse Modulation for Indoor Wireless Optical Communication Takayuki Tomita, Takeshi Hashimoto (Univ. of Electro-Comm.) CAS2010-119 SIP2010-135 CS2010-89 |
Indoor wireless optical communication is disturbed by background noise mainly from incandescent light and daylight, and ... [more] |
CAS2010-119 SIP2010-135 CS2010-89 pp.103-108 |