Keio University

Presentations

Adachi, Koichi

121-140 items (total 207)

無線機のシステム間干渉耐性能力の明確化と識別方法

Speaker
神戸寛典, 田久修, 太田真衣, 安達宏一, 藤井威生, 笹森文仁, 半田志郎
Conference Title
[Conference Category Domestic presentation] Dates 2018.03.20 - 2018.03.23
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

Affinity Propagationを用いた基地局動作決定に関する研究

Speaker
高橋一成, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2019.09.10 - 2019.09.13
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

Outage Probability Analysis of Sensor Nodes by an ULA Equipped UAV-BS

Speaker
Hendrik Lumbantoruan, Koichi Adachi, T. Z. Hui Ernest, R. P. Sirigina, and A. S. Madhukumar
Conference Title
[Conference Category Domestic presentation] Dates 2019.03.19 - 2019.03.22
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
English
International Co-authorship
Yes
Conference Category
Oral presentation (general)

[Poster Presentation] SVM Based Orthogonal Resource Allocation in CSMA/CA

Speaker
Naoki Aihara, Koichi Adachi, Osamu Takyu, Mai Ohta, and Takeo Fujii
Conference Title
[Conference Category Domestic presentation] Dates 2018.10.30 - 2018.10.31
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation

[Poster Presentation] Computational Capability and Radio Resource Allocation for Mobile Edge Computing

Speaker
Ryuji Kobayashi and Koichi Adachi
Conference Title
[Conference Category Domestic presentation] Dates 2018.10.30 - 2018.10.31
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation

拡張無線環境学習を用いた無線資源割り当てに関する検討

Speaker
安達宏一, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2018.09.11 - 2018.09.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

デュープレックス方式が MEC システムの総処理時間に与える影響

Speaker
小林龍司, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2018.09.11 - 2018.09.14
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

回転角分割多元接続を用いるUAV-BS 無線ネットワーク

Speaker
Hendrik Lumbantoruan, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2018.03.20 - 2018.03.23
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

モバイルエッジコンピューティングシステムにおけるユーザスケジューリング手法の検討

Speaker
三上智史, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2020.03.17 - 2020.03.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

IoTにおける送信タイミングの自律分散的制御法の検討

Speaker
蕪木碧仁, 相原直紀, 安達宏一, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2020.03.17 - 2020.03.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

LoRaWANにおける外部干渉検知システムにおける学習パラメータ再初期化

Speaker
相原直紀, 安達宏一, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2020.03.17 - 2020.03.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

他システムへの干渉を考慮したLoRaWANの送信制御法の検討

Speaker
チャルーンスックブンパシット, 相原直紀, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2020.03.17 - 2020.03.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

Wireless Powered Mobile Edge Computingにおける確率的バイナリーオフロードの検討

Speaker
小林拓弥, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2020.03.17 - 2020.03.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

空き周波数リソース事前探知に関する検討

Speaker
武藏美保, 安達宏一
Conference Title
[Conference Category Domestic presentation] Dates 2020.03.17 - 2020.03.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

チャープ復調を利用した干渉電力推定法の提案

Speaker
小林岳, 田久修, 安達宏一, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2020.03.17 - 2020.03.20
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)

[ポスター発表] LoRaWANにおける強化学習を用いた周波数チャネル割り当て手法

Speaker
相原直紀, 安達宏一, 田久修, 太田真衣, 藤井威生
Conference Title
[Conference Category Domestic presentation] Dates 2019.11.26 - 2019.11.27
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Poster presentation

[ポスター発表] Array Antenna for Power Saving of Sensor Nodes in UAV-BS Enabled WSN

Speaker
Hendrik Lumbantoruan and Koichi Adachi
Conference Title
[Conference Category Domestic presentation] Dates 2019.11.26 - 2019.11.27
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation

[Poster Presentation] Evaluation of radio propagation characteristics with Various Antenna High for 920MHz frequency sharing,

Speaker
R. Sugimoto, Osamu Takyu, Koichi Adachi, Mai Ohta, Takeo Fujii
Conference Title
[Conference Category Domestic presentation] Dates 2019.11.04 - 2019.11.06
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation

[Poster Presentation] Reinforcement Learning Aided Orthogonal Frequency Allocation in LoRaWAN

Speaker
Naoki Aihara, Koichi Adachi, Osamu Takyu, Mai Ohta, and Takeo Fujii
Conference Title
[Conference Category Domestic presentation] Dates 2019.11.04 - 2019.11.06
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation

[Poster Presentation] Spectrum Database Aided Prior Vacant Frequency Band Detection for Spectrum Sharing

Speaker
M. Musashi and Koichi Adachi
Conference Title
[Conference Category Domestic presentation] Dates 2019.11.04 - 2019.11.06
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Poster presentation