Presentations
Adachi, Koichi
1-20 items (total 213)
[招待講演] 省電力広域ネットワーク（LPWAN）における無線資源割り当てに関する検討
- Speaker
- 安達宏一
- Conference Title
- [Conference Category Domestic presentation] Dates 2024.11.13 - 2024.11.15
- Invitation Status
- With
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (invited, special)
[Invited Talk] Towards Wireless Information & Power Transfer in Indoor Factory Environment by Local B5G/6G
- Speaker
- Koichi Adachi, Takeo Fujii, Yoshiaki Narusue, Suguru Kameda, and Yoshiaki Nonaka
- Conference Title
- [Conference Category International presentation] Dates 2024.11.04 - 2024.11.07
- Invitation Status
- With
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (invited, special)
［招待講演］パケット型インデックス変調方式の実用化検討について
- Speaker
- 太田真衣, 藤井威生, 安達宏一, 田久修
- Conference Title
- [Conference Category Domestic presentation] Dates 2022.11.07 - 2022.11.08
- Invitation Status
- With
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (invited, special)
［招待講演］ダイナミック周波数共用実現に向けた研究開発
- Speaker
- 山崎浩輔, 天野良晃, 岸洋司, 藤井威生, 安達宏一, 原田博司, 水谷圭一, 高田潤一, 齋藤健太郎, 不破泰, 田久修, 澤井亮, 木村亮太, 馬場覚志, 掛札祐範, 金本英樹, 安永毅
- Conference Title
- [Conference Category Domestic presentation] Dates 2020.03.04 - 2022.03.06
- Invitation Status
- With
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (invited, special)
[依頼講演] パケット型インデックス変調方式の実機評価
- Speaker
- 太田真衣, 田久修, 安達宏一, 藤井威生
- Conference Title
- [Conference Category Domestic presentation] Dates 2024.05.30 - 2024.05.31
- Invitation Status
- With
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (invited, special)
［依頼講演］機械学習を用いる無線資源割当法に関する検討
- Speaker
- 安達宏一, 田久修, 太田真衣, 藤井威生
- Conference Title
- [Conference Category Domestic presentation] Dates 2018.05.24 - 2018.05.25
- Invitation Status
- With
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (invited, special)
[依頼講演] LPWAにおける周波数共用を促進する拡張無線環境学習
- Speaker
- 田久修, 安達宏一, 太田真衣, 藤井威生
- Conference Title
- [Conference Category Domestic presentation] Dates 2018.02.28 - 3018.03.02
- Invitation Status
- With
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (invited, special)
Cognitive HetNet for 5G
- Speaker
- Sumei Sun, Koichi Adachi, Peng Hui Tan, Yuan Zhou, and Ernest Kurniawan
- Conference Title
- [Conference Category International presentation] Conference Title IEEE Asia Pacific Wireless Commun. Symp. (APWCS) Dates 2016.08 - 2016.08
- Invitation Status
- With
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- Yes
- Conference Category
- Oral presentation (general)
Radio and computing resource allocation for minimizing total processing completion time in mobile edge computing
- Speaker
- Ryuji Kobayashi and Koichi Adachi
- Conference Title
- [Conference Category International presentation] Conference Title The 10th International Conference on ICT Convergence (ICTC 2019) Dates 2019.10 - 2019.10
- Invitation Status
- With
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
Highly Accurate Prediction of Radio Propagation Based on Compensation of Clutter Loss for Spectrum Sharing
- Speaker
- Sunao Miyamoto, Keita Katagiri, Koya Ssato, Koichi Adachi, and Takeo Fujii
- Conference Title
- [Conference Category International presentation] Conference Title Int. Conf. on Emerging Technologies for Commun. (ICETC2020) Dates 2020.12.02 - 2020.12.04
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- Conference Category
- Oral presentation (general)
Flexible LPWA Based on Environmental Dynamics
- Speaker
- Koichi Adachi, Osamu Takyu, Mai Ohta, and Takeo Fujii
- Conference Title
- [Conference Category International presentation] Conference Title Int. Conf. on Emerging Technologies for Commun. (ICETC2020) Dates 2020.12.02 - 2020.12.04
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
Estimation Accuracy to Channel Occupancy Ratio and Signal Power under Co-Channel Interference in LoRa
- Speaker
- Gaku Kobayashi, Osamu Takyu, Koichi Adachi, Mai Ohta, and Takeo Fujii
- Conference Title
- [Conference Category International presentation] Conference Title Int. Conf. on Emerging Technologies for Commun. (ICETC2021) Dates 2021.12.01 - 2021.12.03
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
2023.11
Transmission Control for Highly Efficiency Data Gathering in Packet-Level Index Modulation
- Speaker
- Ryuji Miyamoto, Osamu Takyu, Hiroshi Fujiwara, Koichi Adachi, Mai Ohta, and Takeo Fujii
- Conference Title
- [Conference Category International presentation] Conference Title Int. Conf. on Emerging Technol. for Commun. (ICETC'23) Dates 2023.11.29 - 2023.12.01
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- Yes
- Conference Category
- Oral presentation (general)
Clustering-Based Resource Allocation in LPWA Considering Hidden Terminal Information
- Speaker
- Keita Aoki, Osamu Takyu, Koichi Adachi, Mai Ohta, and Takeo Fujii
- Conference Title
- [Conference Category International presentation] Conference Title The 6th IEICE-CS International Conference on Emerging Technologies for Communications (IEICE ICETC 2025) Dates 2025.11.26 - 2025.11.28
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Poster presentation
上りリンクIFDMAにおける他ユーザ間干渉に関する理論検討
- Speaker
- 山崎聡, 安達宏一, 中川正雄
- Conference Title
- [Conference Category Domestic presentation] Dates 2008.07.17 - 2008.07.18
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
残留ICI/IAIを考慮したMC-CDMA MIMOのチャネル容量
- Speaker
- 安達宏一, 安達文幸, 中川正雄
- Conference Title
- [Conference Category Domestic presentation] Dates 2008.06.27 - 2008.06.27
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
協力通信における中継局のビット誤り推定に基づく電力割り当て再送法の提案
- Speaker
- 福山裕己, 田久修, 安達宏一, 中川正雄
- Conference Title
- [Conference Category Domestic presentation] Dates 2008.03.05 - 2008.03.07
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
MC-CDMAとOFDMのチャネル容量に関する検討
- Speaker
- 安達宏一, 安達文幸, 中川正雄
- Conference Title
- [Conference Category Domestic presentation] Dates 2008.01.24 - 2008.01.25
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
MC-CDMA MIMOのチャネル容量の理論検討
- Speaker
- 安達宏一, 安達文幸, 中川正雄
- Conference Title
- [Conference Category Domestic presentation] Dates 2007.12.20 - 2007.12.21
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
ICIキャンセラを用いるMC-CDMAのチャネル容量に関する理論検討
- Speaker
- 安達宏一, 安達文幸, 中川正雄
- Conference Title
- [Conference Category Domestic presentation] Dates 2007.11.08 - 2007.11.09
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)