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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2019-11-05 10:50 |
Overseas | Rutgers University Inn & Conference Center, NJ, USA (Overseas) | [Poster Presentation]
Received-Power-Aware Frameless ALOHA for Non-Orthogonal Multiple Access Masaru Oinaga, Shun Ogata, Koji Ishibashi (UEC)  SR2019-84 |
In a system such as mMTC (massive Machine Type Communication), the network is typically uplink-dominant, where the numbe... [more] | SR2019-84 p.51 |
| RCS | 2019-06-21 10:20 |
Okinawa | Miyakojima Hirara Port Terminal Building (Okinawa) | A Study on Energy-Efficient Design of Irregular Repetition Slotted ALOHA with Stochastic Power Control Ryo Okabe, Masaru Oinaga, Shun Ogata, Koji Ishibashi (The Univ. of Electro-Communications) RCS2019-87 |
Irregular repetition slotted ALOHA based on non-orthogonal multiple acces (IRSA-NOMA) utilizes stochastic power control ... [more] | RCS2019-87 pp.291-296 |
| RCS | 2018-06-22 11:00 |
Nagasaki | Nagasaki University (Nagasaki) | ZigZag Decodable Coded Slotted ALOHA Masaru Oinaga, Shun Ogata, Koji Ishibashi (The Univ. of Electro-Communications) RCS2018-71 |
We propose ZigZag decodable coded slotted ALOHA (ZDCSA) by applying ZigZag decoding (ZD) into ALOHA scheme with successi... [more] | RCS2018-71 pp.213-218 |
| SR, SRW (Joint) |
2017-10-24 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy (Overseas) | [Poster Presentation]
Received-Power-Aware Design of Transmission Probability for Frameless ALOHA Shun Ogata, Koji Ishibashi (Univ. Electro-Comm.) SR2017-93 SRW2017-43 |
We investigate a design of transmission probability for frameless ALOHA by taking the distribution of received power int... [more] | SR2017-93 SRW2017-43 pp.73-74(SR), pp.67-68(SRW) |
| RCS | 2017-04-25 09:50 |
Kagawa | Kotohira Onsen Kotosankaku (Kagawa) | On Generalized Analysis for Packet Loss Rate of Frameless ALOHA with Multiple Base Station Cooperation Shun Ogata, Koji Ishibashi (The Univ. Electro-Commun.), Giuseppe Abreu (Jacobs Univ. Bremen) RCS2017-17 |
We study frameless ALOHA with multiple base station (BS) cooperation and discuss the performance improvement via the coo... [more] | RCS2017-17 pp.83-88 |
| IT, SIP, RCS | 2017-01-19 15:20 |
Osaka | Osaka City Univ. (Osaka) | A Study on Efficient Packet Demodulation of Frameless ALOHA Shun Ogata, Koji Ishibashi (The Univ. Electro-Commun.) IT2016-74 SIP2016-112 RCS2016-264 |
Generalized tree-structured expectation propagation (GTEP) decoder for low-density parity check codes over binary erasur... [more] | IT2016-74 SIP2016-112 RCS2016-264 pp.165-170 |
| RCS | 2016-06-24 09:00 |
Okinawa | Univ. of the Ryukyus (Okinawa) | Energy-Efficient Random Sleep Protocol based on Distributed Coding for Sensor-to-Vehicular Communications Yuki Goto, Shun Ogata, Koji Ishibashi (Univ. Electro-Commun.), Yasuhiro Hirayama, Tsuneo Nakata (DENSO) RCS2016-75 |
We focus on sensor-to-vehicular communications and propose a emph{random sleep protocol based on distributed coding} (RS... [more] | RCS2016-75 pp.167-172 |
| RCS | 2016-06-24 14:15 |
Okinawa | Univ. of the Ryukyus (Okinawa) | Optimization of Degree Distribution for Coded Frameless ALOHA Shun Ogata, Koji Ishibashi (Univ. Electro-Commun.) RCS2016-89 |
Frameless ALOHA is a random access scheme, where users transmit their packets with the given transmission probability, a... [more] | RCS2016-89 pp.251-256 |
| RCS | 2016-04-22 15:00 |
Aomori | Romantopia, A Landscape of Forest and Stars, Hirosaki City (Aomori) | On Packet Loss Rate of Coded Frameless ALOHA for Massive Random Access Shun Ogata, Koji Ishibashi (Univ. Electro-Commun.) RCS2016-22 |
Frameless ALOHA is a random access scheme, where users transmit their packets with the given transmission probability an... [more] | RCS2016-22 pp.123-128 |
| SR | 2016-01-22 10:40 |
Nagasaki | Fukue-bunka-kaikan (Nagasaki) | On Road-to-Vehicle Communication based on Coded ALOHA Shun Ogata, Koji Ishibashi (Univ. of Electro-Comm.) SR2015-81 |
[more] | SR2015-81 pp.63-68 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-29 13:10 |
Nagano | JA Naganoken Bldg. (Nagano) | Optimization of Target Degrees for Frameless ALOHA with Multiple Base Stations Shun Ogata, Koji Ishibashi (The Univ. Electro-Comm.), Giuseppe Abreu (Jacobs Univ. Bremen) RCS2015-100 |
In this paper, we focus on a frameless ALOHA with two base stations (BSs). Frameless ALOHA with multiple BSs can be repr... [more] | RCS2015-100 pp.1-6 |
| RCS, SR, SRW (Joint) |
2015-03-04 11:40 |
Tokyo | Tokyo Institute of Technology (Tokyo) | Target Degree Distribution Optimization Using Density Evolution for Frameless ALOHA Shun Ogata (The Univ. of Electro-Comm,), Giuseppe Abreu (Jacobs Univ. Bremen), Koji Ishibashi (The Univ. of Electro-Comm,) RCS2014-314 |
[more] | RCS2014-314 pp.77-82 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-08-01 10:25 |
Kyoto | Kyoto Terrsa (Kyoto) | A Study on Bit-Interleaved Spinal Codes Shun Ogata, Koji Ishibashi (Univ. of Electro-Comm.) RCS2014-127 |
In this paper, we analyze the bit error rate (BER) performance of a new rateless code named {em spinal code} and reveal ... [more] | RCS2014-127 pp.203-208 |
| ISEC, IT, WBS | 2014-03-11 14:10 |
Aichi | Nagoya Univ., Higashiyama Campus (Aichi) | On Dynamic Cooperative Diversity Based on Dual-Spinal Codes Shun Ogata, Koji Ishibashi (The Univ. of Electro-Comm.) IT2013-83 ISEC2013-112 WBS2013-72 |
Spinal codes, a new class of rateless codes proposed recently, have gathered much attention due to its capacity-achievin... [more] | IT2013-83 ISEC2013-112 WBS2013-72 pp.181-186 |
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