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All Technical Committee Conferences (Searched in: 2023)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS, CQ (Joint) |
2023-05-18 16:00 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
A study of wireless 2D beamforming by optical phase control Honoka Ito, Ken Hiraga, Riichi Kudo (NTT)  CQ2023-3 |
In the 6G wireless communication system, utilization of high-frequency bands, including the THz band, is being considere... [more] | CQ2023-3 pp.13-17 |
| CS, CQ (Joint) |
2023-05-19 13:25 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Overview of IEEE 802.11ah for IoT Wireless LAN and efficient Transmission Technique Shoko Shinohara, Yusuke Asai, Yasushi Takatori (NTT) CQ2023-5 |
[more] | CQ2023-5 p.19 |
| CS, CQ (Joint) |
2023-05-19 14:55 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Recent research and development of wireless techniques for realizing 6G/IOWN concept Takeshi Onizawa, Naoki Kita, Toshifumi Miyagi, Fumihiro Yamashita (NTT) CS2023-14 |
In this report, we describe recent research and development of wireless techniques for realizing 6G/IOWN concepts. We co... [more] | CS2023-14 pp.34-40 |
| CS, CQ (Joint) |
2023-05-19 15:40 |
Kagawa | Rexxam Hall (Kagawa Kenmin Hall) (Primary: On-site, Secondary: Online) |
A Study on Traffic Aggregation Control for Base Station Power Saving by Optical-Wireless Cooperative Control Karin Umeda, Kenji Miyamoto, Yoshihito Sakai, Tatsuya Shimada, Tomoaki Yoshida (NTT) CS2023-15 |
While 6G requires more stringent performance requirements, efforts to reduce greenhouse gases are underway to carbon neu... [more] | CS2023-15 pp.41-46 |
| RCS, IN, NV (Joint) |
2023-05-25 11:30 |
Kanagawa | Keio University (Hiyoshi Campus), and online (Primary: On-site, Secondary: Online) |
Resource Control Method on Heterogeneous Wireless Network with Composite Demand Distribution for Satisfaction Enhancement Kotaro Nagano, Hirantha Abeysekera, Akira Kishida, Yusuke Asai, Yasushi Takatori (NTT) RCS2023-17 |
The recent proliferation of mobile terminals has created an environment in which users and applications with various req... [more] | RCS2023-17 pp.18-22 |
| EA | 2023-05-25 15:00 |
Online | Online | [Invited Talk]
Sound-field measurement using optical technologies Kenji Ishikawa (NTT) EA2023-3 |
Optical sound field measurement is being investigated as a technology that can realize high spatial resolution imaging a... [more] | EA2023-3 pp.15-20 |
| RCS, IN, NV (Joint) |
2023-05-26 11:30 |
Kanagawa | Keio University (Hiyoshi Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Blockchain based Wireless Access Sharing Motoharu Sasaki, Takeru Fukushima, Takatsune Moriyama (NTT) IN2023-13 RCS2023-26 |
In this paper, by combining the blockchain used in Web3 with wireless access, we present wireless access sharing using b... [more] | IN2023-13 RCS2023-26 pp.55-60 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-26 09:25 |
Tokyo | TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
A study on the rain attenuation duration characteristics using the different Ku-band satellite signals measured at multiple locations Yasuyuki Maekawa (Osaka Electro-Commun. Univ.), Koichi Harada, Junichi Abe, Fumihiro Yamashita (NTT Corporation) SAT2023-5 MICT2023-5 |
The signal levels of Ku-band BS broadcast radio waves and JCSAT-5A beacon radio waves have been simultaneously measured ... [more] | SAT2023-5 MICT2023-5 pp.20-25 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-26 09:50 |
Tokyo | TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
LEO-MIMO Antenna Configuration of Satellite/Gateway for High Channel Capacity Daisuke Goto, Koyo Tategami, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) SAT2023-6 MICT2023-6 |
In this paper, we propose low earth orbit satellite (LEO) communications using Muti-input / Multi-output (MIMO), called ... [more] | SAT2023-6 MICT2023-6 pp.26-31 |
| OCS, LQE, OPE | 2023-05-26 13:30 |
Online | Online | [Invited Talk]
Report on OFC2023
-- Optical Access -- Yoshino Manabu (NTT) OCS2023-2 OPE2023-2 LQE2023-2 |
This report describes recent technical topics on optical access systems presented in OFC 2023, the world's largest optic... [more] | OCS2023-2 OPE2023-2 LQE2023-2 pp.7-9 |
| OCS, LQE, OPE | 2023-05-26 13:55 |
Online | Online | [Invited Talk]
Report on OFC2023
-- Optical Network -- Takafumi Tanaka (NTT) OCS2023-3 OPE2023-3 LQE2023-3 |
[more] | OCS2023-3 OPE2023-3 LQE2023-3 pp.10-13 |
| OCS, LQE, OPE | 2023-05-26 16:30 |
Online | Online | [Special Invited Talk]
14.1-THz Wide-band WDM Transmission using PPLN-based Optical Parametric Inline Amplifier Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takushi Kazama, Masashi Abe, Takeshi Umeki, Akira kawai, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Yutaka Miyamoto (NTT) OCS2023-8 OPE2023-8 LQE2023-8 |
As digital coherent technologies have matured, a spectral efficiency achieved by the advanced modulation format of optic... [more] | OCS2023-8 OPE2023-8 LQE2023-8 pp.32-35 |
| QIT (2nd) |
2023-05-29 09:55 |
Kyoto | Katsura Campus, Kyoto University | Quantum supremacy from one-way functions Tomoyuki Morimae (Kyoto Univ.), Takashi Yamakawa (NTT) |
[more] | |
| QIT (2nd) |
2023-05-29 10:25 |
Kyoto | Katsura Campus, Kyoto University | Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions Fuyuki Kitagawa (NTT), Tomoyuki Morimae (Kyoto Univ.), Ryo Nishimaki, Takashi Yamakawa (NTT) |
[more] | |
| QIT (2nd) |
2023-05-29 10:40 |
Kyoto | Katsura Campus, Kyoto University | Nonlocal properties of conjugations and their role in quantum network sensing Jisho Miyazaki (Rits), Seiseki Akibue (NTT) |
There are quantum information processing protocols that require quantum operations invariant under complex-conjugations.... [more] | |
| QIT (2nd) |
2023-05-29 13:20 |
Kyoto | Katsura Campus, Kyoto University | Probabilistic state synthesis based on optimal convex approximation Seiseki Akibue (NTT), Go Kato (NICT), Seiichiro Tani (NTT) |
When preparing a pure state with a quantum circuit, there is an inevitable coherent error since each unitary gate suffer... [more] | |
| QIT (2nd) |
2023-05-30 09:45 |
Kyoto | Katsura Campus, Kyoto University | State-dependent error bound for digital quantum simulation and its application Takuya Hatomura (NTT) |
We consider a state-dependent inequality that evaluates the amount of digitization errors in digital quantum simulation.... [more] | |
| QIT (2nd) |
2023-05-30 13:45 |
Kyoto | Katsura Campus, Kyoto University | Proposal of two-mode gate decomposition for continuous-valuable quantum computing Keitaro Anai (Univ. of Tokyo), Yasunari Suzuki, Suguru Endo, Yuuki Tokunaga (NTT) |
[more] | |
| QIT (2nd) |
2023-05-30 14:15 |
Kyoto | Katsura Campus, Kyoto University | Circuit optimization of quantum phase estimation with Pauli product set Yuki Koizumi (Tokyo Univ.), Yasunari Suzuki, Yuuki Tokunaga (NTT CD Labs) |
Quantum phase estimation is a quantum algorithm that can extract Hamiltonian spectra, and it is suggested as one of the ... [more] | |
| QIT (2nd) |
2023-05-30 17:05 |
Kyoto | Katsura Campus, Kyoto University | A single-photon source based on cavity quantum electrodynamics considering the re-excitation problem Seigo Kikura (UTokyo), Rui Asaoka (NTT), Masato Koashi (UTokyo), Yuuki Tokunaga (NTT) |
[more] | |
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