Category Archives: Conference

Presentation at IEICE RCS Conference

本研究室の田邉くん、尾形くん、後藤くんが電子情報通信学会 無線通信システム(RCS)研究会にて発表を行いました。

Our members, Ryo Tanabe, Shun Ogata, and Yuki Goto have given presentations at IEICE RCS Conference.

発表題目:無線共存ネットワークのための再送付き受信機駆動型MACプロトコルの性能解析
Title: Performance Analysis of Receiver-Initiated MAC Protocol with Retransmission for Wireless Coexistence Networks

発表題目:複数ベースステーション協調を用いたフレームレスALOHAにおけるパケット損失確率の一般化解析について
Title: On Generalized Analysis for Packet Loss Rate of Frameless ALOHA with Multiple Base Station Cooperation

発表題目:パケット共有を考慮した路車間通信のための省電力分散ランダムスリープ方式
Title: Energy-Efficient Random Sleep Protocol based on Distributed Coding with Packet Sharing for Sensor-to-Vehicle Communications

PRESENTATION AT SITA2016

Our members, Shogo Tanabe, Ryo Tanabe, Manato Takai, and Shun Ogata have given presentations at SITA2016.

Besides, Prof. Koji Ishibashi has given a talk about communications with probabilistic power source at SITA workshop.

Title: Belief Propagation with Probabilistic Node Selection for Low-Complexity MIMO Signal Detection
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Title: Design and Analysis of Wireless Sensor Networks Based on Receiver-Initiated MAC Protocol
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Title: Repeat-Accumulate Signal Codes: Achieving High Reliability with Short-Length Codewords
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Title: Joint Optimization of Target Degree and Code Degree Distribution for Coded Frameless ALOHA
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SHOGO AND AKIHIDE GAVE PRESENTATIONS AT ISITA 2016.

Our members,  Shogo Tanabe and Akihide D, Shigyo, have presented their recent results at ISITA2016.

Title: Not-So-Large MIMO Signal Detection Based on Damped QR-Decomposed Belief Propagation

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Title: QR-Decomposed Generalized Belief Propagation for MIMO Detection

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Best Presentation Award

後藤くんがIEICE RCS研究会「はじめての研究会」にて、最優秀発表賞を受賞致しました。平成28年度の初めての研究会では29件の講演があり、10分の口頭発表および90分のポスター発表により審査が行われ、1件が最優秀発表賞、5件が優秀発表賞として表彰されました.

論文題目:路車間通信のための省電力分散符号化ランダムスリープ方式

Our member, Yuki, received the Best Presentation Award of Special Session for Beginners at IEICE RCS conference.  This year, 29 papers have been presented in the session. Every papers were evaluated through 10 mins short presentation and 90 mins poster presentation.

Title : Energy-Efficient Random Sleep Protocol based on Distributed Coding for Sensor-to-Vehicular Communications

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Shun and Shogo gave presentations at IEICE General Conf.

尾形くんと田邉くんが福岡 九州大学伊都キャンパスにて開催されたIEICE 総合大会にてそれぞれ発表を行いました.

Our member, Shun and Shogo, gave presentations at IEICE general conference held in Kyushu University, Fukuoka.

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Recent News

Prof. Ishibashi gave a requested talk about graph-based communication theory at IEICE RCS in Osaka, Japan.

12541160_1107297995971803_2768628039167653061_n12439488_1107298002638469_7976287270056296048_nAlso, our member, Shun and Hiroki, presented their new results respectively about frameless ALOHA and opportunistic relaying at IEICE SR in Nagasaki, Japan.

Presentation at SITA 2015

Hiroki Kawabata and Shun Ogata, who are 2nd grade master students, gave presentations at The 38th Symposium on Information Theory and its Applications (SITA2015) at Okayama, Japan on Nov. 25th, 2015. Titles are as follows:

H. Kawabata, K. Ishibashi, S. Vuppala, and G. Abreu, “Design and Analysis of Energy Harvesting Relay Selection Using Channel Distribution Information.”

S. Ogata, K. Ishibashi, and G. Abreu, “Analysis of Packet Decoding Probability for Frameless ALOHA with Multiple Base Stations.”

11月25日,修士2年の川畑大樹君,尾形駿君が第38回情報理論とその応用シンポジウム(SITA2015)において発表を行いました.タイトルは下記の通りです.

川畑大樹,石橋功至,ヴッパラ サティアナラヤナ,アブレウ ジュゼッペ,”チャネル分布情報を用いたエナジーハーベスティング中継端末選択手法の 設計と解析”

尾形駿,石橋功至,アブレウ ジュゼッペ,”複数ベースステーション存在下におけるフレームレス ALOHA の パケット復号確率解析法に関する一検討”

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Presentation at Asilomar Conf. on Signals, Systems and Computers

Shun Ogata, our member, gave a presentation entitled “Frameless ALOHA with Multiple Base Stations” at 49th Asilomar conference on signals, systems and computers held at Asilomar Conference Grounds, CA, the United States on Nov. 9th.

11月9日,米国Asilomar Conference Groundsで開催された49th Asilomar conference on signals, systems and computerにおいて,M2尾形駿君が”Frameless ALOHA with Multiple Base Stations”と題して発表を行いました.

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Our paper has been accepted to Asilomar’15

Our paper entitled “Frameless ALOHA with Multiple Base Stations” has been accepted to Asilomar’15 will be held at Asilomar Conference Grounds, CA.

The program is available at the following website:

Click to access AS15_AdvanceProgram_v007_Book.pdf