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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CCS, IN (Joint) |
2023-08-03 11:09 |
Hokkaido | Banya-no-yu | Reinforcement learning-based control of CWmin and Carrier Sense Threshold for IEEE 802.11 WLAN. Yuto Higashiyama, Kosuke Sanada, Hiroyuki Hatano, Kazuo Mori (Mie Univ.)  CCS2023-20 |
Distribute Coordination Function (DCF) is a basic channel access protocol in IEEE 802.11 Wireless Local Area Networks (W... [more] | CCS2023-20 pp.19-24 |
| CS | 2022-10-28 10:30 |
Hiroshima | Hiroshima City University Satellite campus (Primary: On-site, Secondary: Online) |
Improvement of Performance Anomaly for Fairness of Data Frame Time Using Success-Priority DCF Naoya Koyanagi, Daisuke Umehara (KIT) CS2022-46 |
As the number of devices wireless LAN function increases, there will be more opportunities for multiple stations (STAs) ... [more] | CS2022-46 pp.15-20 |
| CCS | 2022-03-27 17:05 |
Hokkaido | RUSUTSU RESORT HOTEL & CONVENTION (Primary: On-site, Secondary: Online) |
Reinforcement-learning based selection of CWmin in IEEE 802.11 networks. Kosuke Sanada (Mie Univ.) CCS2021-51 |
This paper proposes Q-learning based selection of contention window minimum value in IEEE 802.11 networks. In the propos... [more] | CCS2021-51 pp.90-95 |
| IPSJ-AVM, CS, IE, ITE-BCT [detail] | 2021-11-25 14:40 |
Online | Online | Performance Evaluation of Success Prioritized DCF for TCP Congestion Control Algorithms Ryota Miyazaki, Daisuke Umehara (Kyoto Inst. of Tech.) CS2021-65 IE2021-24 |
In recent years, wireless communication devices, such as mobile phones and Internet of Things (IoT) devices have become ... [more] | CS2021-65 IE2021-24 pp.31-34 |
| RISING (3rd) |
2021-11-17 11:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
Improvement of Performance Anomaly Using Success Prioritized DCF Naoya Koyanagi, Daisuke Umehara (Kyoto Inst. of Tech.) |
In recent years, the number of electronic devices with wireless LAN such as PCs and smartphones has increased. With the ... [more] | |
| IN, NS, CS, NV (Joint) |
2021-09-10 15:10 |
Online | Online | [Invited Talk]
Performance Analysis Modeling on Success Prioritized DCF Daisuke Umehara, Yamato Yoshikawa (Kyoto Inst. of Tech.) CS2021-50 |
Random access distributed coordination function (DCF) is widely used as a medium access control protocol. We have propos... [more] | CS2021-50 pp.44-46 |
| CS | 2020-11-06 11:15 |
Online | Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
Performance Analysis of Success-Prioritized DCF in Non-Saturated Condition Yamato Yoshikawa, Daisuke Umehara (KIT) CS2020-59 |
In recent years, mobile terminals with wireless local area network (WLAN) function have become more popular and it is e... [more] |
CS2020-59 pp.64-67 |
| CQ, CBE (Joint) |
2020-01-16 11:50 |
Tokyo | NHK Science & Technology Research Laboratories | An access method using fixed contention window in wireless LANs Yamato Watanabe, Hroshi Inai, Hideaki Wakabayashi, Tsuyoshi Arai (Okayama Pref. Univ.) CQ2019-115 |
In Wireless LANs, DCF is adopted as a standard access method. In DCF, each node has a random waiting time within the ra... [more] |
CQ2019-115 pp.47-50 |
| RISING (2nd) |
2019-11-27 13:55 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Invited Lecture]
Success Prioritized Random Access Protocols Daisuke Umehara (Kyoto Inst. of Tech.) |
We have proposed the concept of success priority for autonomous distributed random access protocols in wireless networks... [more] | |
| IT | 2019-07-25 16:15 |
Tokyo | NATULUCK-Iidabashi-Higashiguchi Ekimaeten | Probability Distribution of Backoff and Frozen Backoff in CSMA/CA Koki Samoto, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2019-20 |
Recently, in wireless communications a transmission rate degradation due to the increase of traffic becomes a serious pr... [more] | IT2019-20 pp.27-30 |
| CS | 2019-07-04 09:15 |
Kagoshima | Amami City Social Welfare Center | Downlink Bandwidth Allocation Control by Success Prioritized DCF Yamato Yoshikawa, Daisuke Umehara (KIT) CS2019-29 |
Due to the popularization of mobile terminals, more stations (STAs) will communicate with one access point (AP) in publi... [more] | CS2019-29 pp.63-65 |
| IA, IN (Joint) |
2018-12-14 13:15 |
Hiroshima | Hiroshima Univ. | Proposal of access method to guarantee transmission opportunities for low-speed stations in wireless LANs Yamato watanabe, Hiroshi Inai (Okayama Pref. Univ.) IN2018-69 |
In order to solve the performance anomaly in a wireless LANs in which a plural transmission rates coexist, an access met... [more] | IN2018-69 pp.61-65 |
| IN, NS, CS, NV (Joint) |
2018-09-07 10:10 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | Bistability of IEEE 802.11 DCF in Saturated/Non-saturated Boundary Region Taiki Tubotani, Xiang Li, Shigeo Shioda (Chiba Univ.) NS2018-101 |
There exist two stable states of a IEEE-802.11-DCF-based wireless LAN (WLAN) in a region where the amount of frames tran... [more] | NS2018-101 pp.77-82 |
| IT | 2018-07-19 13:40 |
Nara | Yamato Kaigishitsu | Estimation of The Number of Users by Backoff and Collision Information on WLAN Norihiro Matsumoto, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2018-12 |
Recently, the number of users using wireless devices is increasing. This causes a transmission rate degradation. To deal... [more] | IT2018-12 pp.1-4 |
| CQ | 2018-06-01 11:20 |
Chiba | Chiba Univ. Nishi-Chiba Campus, academic link center | Mean Field Approximation Analysis and Bistability of IEEE 802.11 DCF in a Saturated/Non-saturated Boundary Region Xiang Li, Shigeo Shioda (Chiba Univ.) CQ2018-25 |
Using the analysis model of IEEE 802.11 DCF with mean field approximation, we show that the wireless LAN (WLAN) based on... [more] | CQ2018-25 pp.43-48 |
| IT | 2017-07-13 14:20 |
Chiba | Chiba University | An Estimation of Number of Users Using Backoff in DCF on WLAN Norihiro Matsumoto, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2017-22 |
In WLAN, the AP selection should be based on the AP wireless environments, which include usually used RSSI. However, oth... [more] | IT2017-22 pp.33-36 |
| 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 |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-21 10:25 |
Hokkaido | [Invited Talk]
Power-Over-Fiber Using Double-Clad Fibers for Radio-Over-Fiber Systems Motoharu Matsuura (Univ. of Electro-Commun.) EMT2016-7 MW2016-38 OPE2016-19 EST2016-8 MWP2016-9 |
This paper presents a power-over-fiber using double-clad fibers for optically powered remote antenna units in radio-over... [more] | EMT2016-7 MW2016-38 OPE2016-19 EST2016-8 MWP2016-9 pp.7-12 |
|
| CQ | 2016-01-21 10:30 |
Ibaraki | University of Tsukuba | Performance comparison between a hybrid DCF/TDMA QoS scheme and the pure TDMA approach Jing Lin, Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato (UEC) CQ2015-95 |
In this paper, we evaluate the performance of our previously proposed protocol, specifically a hybrid DCF/TDMA QoS schem... [more] | CQ2015-95 pp.13-18 |
| CQ, ICM, NS (Joint) |
2015-11-26 16:10 |
Niigata | Niigata University | [Special Invited Talk]
A Novel Approach for Distributed Random Access Networks
-- Various Effects of Priority to Successful Transmission Station -- Daisuke Umehara (Kyoto Inst. of Tech.) NS2015-118 CQ2015-82 ICM2015-21 |
We propose a distributed coordination function with successful transmission priority (DCF-STP) based on IEEE 802.11 DCF ... [more] | NS2015-118 CQ2015-82 ICM2015-21 pp.41-46(NS), pp.37-42(CQ), pp.21-26(ICM) |
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