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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ITS, IEE-ITS, IPSJ-ITS | 2022-09-16 14:00 |
Tokyo | Waim Meeting Room (Primary: On-site, Secondary: Online) |
A study on contention window size and carrier sense level for inter vehicle communication systems Yuma Sato, Masahiro Fujii (Utsunomiya Univ.)  ITS2022-8 |
ARIB STD T-109 has been established as the ITS wireless communication standard in Japan, and CSMA/CA is used as the acce... [more] | ITS2022-8 pp.12-16 |
| NS, IN (Joint) |
2020-03-05 11:40 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
QoS Control for mission critical communication on automobile with IEEE802.11 wireless LAN against Dynamic Interference Takumi Shiohara, Tutomu Murase (Nagoya Univ.) IN2019-91 |
In this research, we propose a speed-adaptive contention window(CW) control method that reduces the maximum delay agains... [more] | IN2019-91 pp.91-96 |
| CQ (2nd) |
2017-08-27 10:50 |
Saitama | Nippon Institute of Technology | [Poster Presentation]
A study of experiment evaluation of collision avoidance control scheme in WLAN System Daichi Shinbo, Takumi Endo, Takuya Shindo, Isamu Shitara, Yoshiaki Morino, Takefumi Hiraguri (NIT) |
Currently, the wireless LAN terminal is in a dense environment as the number of users using wireless devices increases. ... [more] | |
| 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 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 |
| MVE, IE, CQ, IMQ (Joint) [detail] |
2017-03-07 13:25 |
Fukuoka | Kyusyu Univ. Ohashi Campus | Experiment evaluation of collision avoidance control scheme on WLAN Takefumi Hiraguri, Takuya Shindo, Isamu Shitara, Yoshiaki Morino, Hideaki Yoshino (NIT), Takahiro Matsuda (Osaka Univ.), Kentato Nishimori (Niigata Univ.) CQ2016-127 |
In the wireless LAN transmission, packet collision occurs by the large number of users and high traf c. This packet coll... [more] | CQ2016-127 pp.105-108 |
| 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] | |
| NS, IN (Joint) |
2016-03-04 15:25 |
Miyazaki | Phoenix Seagaia Resort | Adaptive Initial Contention Window Control Scheme for Dense IEEE 802.11 Wireless LANs
-- Performance Improvement between Stations using CW Adjustment and CSMA/CA -- Ryohei Ito, Daiki Nobayashi, Takeshi Ikenaga (KIT) NS2015-250 |
Portable information devices with a wireless LAN interface, such as smartphones and tablet computers, have been spreadin... [more] | NS2015-250 pp.477-482 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-30 10:30 |
Nagano | JA Naganoken Bldg. | [Poster Presentation]
Adaptive Initial Contention Window Control Scheme for Dense IEEE 802.11 Wireless LANs Ryohei Ito, Daiki Nobayashi, Takeshi Ikenaga (KIT) RCC2015-20 NS2015-40 RCS2015-103 SR2015-21 ASN2015-30 |
Portable information devices with a wireless LAN interface, such as smartphones and tablet computers, have been spreadin... [more] | RCC2015-20 NS2015-40 RCS2015-103 SR2015-21 ASN2015-30 pp.15-20(RCC), pp.19-24(NS), pp.17-22(RCS), pp.33-38(SR), pp.55-60(ASN) |
| MoNA, CQ (Joint) |
2014-09-12 09:15 |
Miyagi | Theoretical analysis evaluation of optimum Backoff parameter for collision avoidance control on WLAN Yoshiaki Morino, Takefumi Hiraguri, Toshiyuki Ogawa, Takashi Hosoda (Nippon Inst. of Tech.), Kentaro Nishimori (Niigata univ.) CQ2014-55 |
In the wireless LAN networks, the increase of both stations and traffic will reduce the transmisson efficiency,since pac... [more] | CQ2014-55 pp.93-96 |
|
| CQ, CS (Joint) |
2013-04-19 13:25 |
Niigata | Sado Island Development Center | A MAC protocol to improve QoS in VANETs using contention window adjustment Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato (Univ. of Electro- Comm.) CQ2013-12 |
Packet delivery ratio and end-to-end delay are the two most important QoS (Quality of Service) metrics. In this paper, w... [more] | CQ2013-12 pp.65-70 |
| NS, RCS (Joint) |
2012-12-14 13:10 |
Ehime | Ehime Univ. | A Study on Spectrum Sharing with IEEE802.11 Users by Minimum Contention Window Size Selection Using Channel Occupancy Rate Information Masaki Morita, Kenta Umebayashi, Yasuo Suzuki (TUAT) RCS2012-233 |
In this paper, we investigated a spectrum sharing technique based on Channel Occupancy Rate (COR) information of the Pri... [more] | RCS2012-233 pp.297-302 |
| MoNA, AN, USN (Joint) |
2012-01-19 15:35 |
Mie | Todaya (Toba) | CW optimization of Relay CSMA/CA with Hidden Terminals Yuki Sangenya, Masahiro Morikura (Kyoto Univ.), Daisuke Umehara (Kyoto Inst. of Tech.), Nobuaki Otsuki, Takatoshi Sugiyama (NTT) AN2011-66 |
This paper clarifies that the optimized minimum contention window sizes of the access point and the relay station can im... [more] | AN2011-66 pp.65-70 |
| MoNA, IN (Joint) |
2009-11-13 09:00 |
Fukuoka | Fukuoka Institute of Technology | Throughput Optimization by Contention Window Control in CSMA/CA Network Coding Chun-hsiang Huang, Daisuke Umehara, Satoshi Denno, Masahiro Morikura (Kyoto Univ.), Takatoshi Sugiyama (NTT) IN2009-76 |
In this paper, a network coding method in which a QoS control is incorporated is proposed to improve the system throughp... [more] | IN2009-76 pp.47-52 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-06 13:20 |
Kanagawa | YRP | Dynamic Control for Contention Window based on Transmission History in Wireless LANs Masakatsu Ogawa, Takefumi Hiraguri, Kengo Nagata (NTT) MoMuC2008-92 |
This paper proposes a distributed adaptive contention window adjustment algorithm based on the transmission history for ... [more] | MoMuC2008-92 pp.41-46 |
| SR | 2009-01-22 14:55 |
Kyoto | Kyoto University | The spectrum sharing technique by the control of minimum contention window size considering channel occupancy rate information Kohei Kasahara, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki (TUAT) SR2008-72 |
This report proposes a minimum contention window selection method for a spectrum sharing for the existing wireless local... [more] | SR2008-72 pp.21-28 |
| NS, IN (Joint) |
2008-03-07 11:05 |
Okinawa | Bankoku Shinryokan | Dynamic Contention Window Control Mechanism in IEEE 802.11e Wireless LANs Hirantha Abeysekera, Takahiro Matsuda, Tetsuya Takine (Osaka Univ.) NS2007-189 |
In IEEE 802.11 MAC protocol, access points (APs) are given the same authority as wireless terminals in terms of acquirin... [more] | NS2007-189 pp.319-324 |
| NS, PN (Joint) |
2007-12-21 13:25 |
Chiba | Chiba Univ. | Throughput Measurements under Various Contention Window Sizes in Wireless Mesh Networks Hideaki Kato, Nobuo Funabiki, Toru Nakanishi (Okayama Univ,) NS2007-115 |
As a scalable access network to the Internet, we have studied the Wireless Internet-access Mesh NETwork (WIMNET) that is... [more] | NS2007-115 pp.55-60 |
| IN, NS (Joint) |
2006-03-02 10:40 |
Okinawa | Rizzan Sea-Park Hotel Tancha-Bay (Okinawa) | Window control for fairness issue between uplink and downlink flows in IEEE 802.11 wireless LANs Hirantha Abeysekera, Takahiro Matsuda, Tetsuya Takine (Osaka Univ.) |
This paper considers a fairness issue between uplink and downlink flows in IEEE 802.11 wireless LAN, where uplink flows ... [more] | IN2005-171 pp.91-96 |
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