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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, CS (Joint) |
2018-04-19 16:35 |
Hiroshima | Hiroshima Institute of Technology | [Special Invited Talk]
Controller Area Network and Its Reduced Wiring Technology Daisuke Umehara (Kyoto Inst. of Tech.)  CS2018-4 CQ2018-6 |
Controller area network (CAN) is widely distributed as an in-vehicle communications standard. CAN-FD (CAN with Flexible ... [more] | CS2018-4 CQ2018-6 pp.17-22(CS), pp.29-34(CQ) |
| CS | 2017-07-27 16:00 |
Nagasaki | Fukue Bunka Kaikan | [Invited Talk]
Design and Analysis of Success Prioritized Slotted ALOHA with Sleep Function Daisuke Umehara (Kyoto Inst. of Tech.) CS2017-29 |
The frame duration will be shortened in advanced wireless sensor data gathering because the frame data size is small and... [more] | CS2017-29 pp.83-88 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 08:50 |
Hokkaido | Hokkaido Univ. | Characterization of Contention Window for Success Prioritized CSMA/CA Takuma Yamamoto, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) ASN2017-12 |
With the recent expansion of demand for wireless LANs, the number of STAs connected to an AP will be increasing. CSMA/... [more] |
ASN2017-12 pp.1-7 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 09:15 |
Hokkaido | Hokkaido Univ. | A Mathematical Model of Access Control to Allocate Downlink Bandwidth in High-Density Wireless LAN Yuto Katayama, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) ASN2017-13 |
In the IEEE 802.11 standards used for wireless LANs, an access point (AP) and stations (STAs) have opportunities to tran... [more] | ASN2017-13 pp.9-14 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 16:25 |
Hokkaido | Hokkaido Univ. | Development of Mobile Terminal Dual Band Antenna for Collaborative Interference Canceller Hideya Kitayama, Daisuke Umehara (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) RCS2017-105 |
It has been considered to improve the downlink throughput in cellular access networks by using the multiple-input and mu... [more] | RCS2017-105 pp.73-78 |
| CAS, CS | 2017-02-24 09:30 |
Shiga | Capacity of Collaborative Interference Canceller: Quantization Error and Spatial Correlation Daisuke Umehara, Rieko Saiki (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) CAS2016-125 CS2016-86 |
Let us assume that space division multiplexing (SDM) signal is transmitted at a base station (BS) with a number of anten... [more] | CAS2016-125 CS2016-86 pp.63-68 |
|
| CAS, CS | 2017-02-24 09:55 |
Shiga | A Study of Received Signal Sharing Schemes for Collaborative Interference Canceller Daisuke Umehara, Shuhei Ueno, Ryota Akagi (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) CAS2016-126 CS2016-87 |
Let us assume that space division multiplexing (SDM) signal is transmitted at a base station (BS) with a number of anten... [more] | CAS2016-126 CS2016-87 pp.69-74 |
|
| CAS, CS | 2017-02-24 10:20 |
Shiga | Energy Analysis of Success Prioritized Slotted ALOHA with Sleep Mode Daisuke Umehara, Kanji Takeda (Kyoto Inst. of Tech.) CAS2016-127 CS2016-88 |
The advancement of wireless communication technologies will make the frame time length to be shortened on wireless chann... [more] | CAS2016-127 CS2016-88 pp.75-79 |
|
| HCS | 2017-01-27 16:40 |
Fukuoka | Namiki Square | Introduction of Utterance Function to a Computational Model of Meaning Acquisition of Sentence-Final Particles and Nouns Koki Teraoka, Yusuke Hattori, Natsuki Oka, Chie Fukada (Kyoto Inst. of Tech.) HCS2016-73 |
We have proposed a computational model in which meanings of both sentence-final particles and nouns in Japanese are simu... [more] | HCS2016-73 pp.83-88 |
| OCS, CS (Joint) |
2017-01-19 13:05 |
Fukuoka | Kyushu Sangyo University | Bipolar NRZ Coded Architecture for CAN FD and Its Performance Evaluation Takeyuki Shishido, Tatsuki Matsushita, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) CS2016-64 |
Controller area network (CAN) is a communication standard that is widely employed for in-vehicle networks, and electroni... [more] | CS2016-64 pp.1-6 |
| CS | 2016-11-10 10:55 |
Hokkaido | KKR Hakodate | Success Prioritized Random Backoff Algorithm: Slotted ALOHA Daisuke Umehara (Kyoto Inst. of Tech.) CS2016-43 |
The advancement of wireless communication technologies will make the frame time length to be shortened on wireless chann... [more] | CS2016-43 pp.19-22 |
| CQ | 2016-08-30 15:45 |
Ibaraki | Tsukubasan | Success Prioritized Random Access Protocol
-- Beyond 1/e in Slotted ALOHA -- Daisuke Umehara (Kyoto Inst. of Tech.) CQ2016-71 |
In the IEEE 802.11 distributed coordination function (DCF), the positive backoff counter is invariant just after DCF int... [more] | CQ2016-71 pp.123-128 |
| CQ (2nd) |
2016-08-28 14:25 |
Ibaraki | Tsukubasan | On Relationship between Transmit Power and Consumed Power in Bluetooth LE Devices Kanji Takeda, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) |
Wireless sensor networks and IoT (Internet of Things) devices have been widespread. High energy efficiency is required ... [more] |
|
| CQ (2nd) |
2016-08-28 14:25 |
Ibaraki | Tsukubasan | On Downlink Bandwidth Guarantee for Wireless LAN with Uniform Backoff Algorithm Yuto Katayama, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) |
In the IEEE 802.11 standards used for wireless LANs, an access point (AP) and stations (STAs) have an opportunity to tra... [more] | |
| CQ | 2016-05-24 14:15 |
Fukuoka | Kyushu University | A Study on Back-off Time with Fair Two-way Throughput in Wireless LANs Yuto Katayama, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) CQ2016-18 |
In the IEEE 802.11 standards used for wireless LANs, an access point(AP) and stations(STAs) have an opportunity to trans... [more] | CQ2016-18 pp.33-38 |
| CQ | 2016-05-24 16:35 |
Fukuoka | Kyushu University | Experimental Evaluation of HomePlug AV2 for In-vehicle Networks Akifumi Kawanishi, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) CQ2016-23 |
With making in-vehicle applications diverse and high functional, it is required to enhance the data rate in-vehicle netw... [more] | CQ2016-23 pp.61-65 |
| CQ | 2016-05-25 15:45 |
Fukuoka | Kyushu University | A Study on Helper MIMO and Its Decoding Procedure Daisuke Umehara, Shuhei Ueno, Ryota Akagi (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) CQ2016-30 |
Let us assume that space division multiplexing (SDM) signal without precoding is transmitted at a base station (BS) with... [more] | CQ2016-30 pp.101-106 |
| CQ | 2016-05-25 16:10 |
Fukuoka | Kyushu University | Modeling Energy Consumption in Bluetooth LE While Connected Kanji Takeda, Daisuke Umehara, Koichiro Wakasugi (Kyoto Inst. of Tech.) CQ2016-31 |
Wireless sensor networks and IoT (Internet of Things) devices have been widespread. High energy efficiency is required... [more] |
CQ2016-31 pp.107-112 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-03 11:15 |
Tokyo | Tokyo Institute of Technology | Performance Evaluation of Collaborative Interference Canceller with Received Signal Frame Sharing Daisuke Umehara, Shuhei Ueno, Ryota Akagi (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) RCS2015-367 |
Let us assume that space division multiplexing (SDM) signal without precoding is transmitted at a base station (BS) with... [more] | RCS2015-367 pp.205-210 |
| CS, CAS | 2016-02-25 13:30 |
Wakayama | Laforet Nanki-Shirahama Hotel | Performance Evaluation of Collaborative Interference Canceller Using Analog RoHR Ryota Akagi, Daisuke Umehara (Kyoto Inst. of Tech.), Hidekazu Murata (Kyoto Univ.), Satoshi Denno (Okayama Univ.) CAS2015-80 CS2015-85 |
Multiple-input and multiple-output (MIMO) technologies will be promising to enhance the down-link throughput in cellular... [more] | CAS2015-80 CS2015-85 pp.1-5 |
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