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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, KOSST | 2024-12-06 09:30 |
Hokkaido | nest HOTEL sapporoekimae (Primary: On-site, Secondary: Online) |
LDM-Based Satellite Broadcasting System Integrated with Multi-layer Video Coding
-- Development of Wideband Modulator and Demodulator for LDM transmission -- Yuki Koizumi, Ryota Akiyama, Masashi Kamei (NHK)  SAT2024-53 |
[more] | SAT2024-53 pp.37-42 |
| IN, NS, CS, NV (Joint) |
2024-09-06 13:50 |
Miyagi | Tohoku University | Packet Bifurcation and Rendezvous for Tbps-class In-network Computing on a Programmable Switch Yutaro Yoshinaka, Yuki Koizumi, Junji Takemasa (Osaka Univ.), Toru Hasegawa (Shimane Univ.) IN2024-42 |
Although programmable switches are promised not only in forwarding but also in computing, they incorporate an intrinsic ... [more] | IN2024-42 pp.48-53 |
| SAT, RCS (Joint) |
2024-08-29 14:25 |
Kochi | CUL-PORT(Kochi City) (Temporary) (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Performance evaluation of non-linear compensation for LDM transmission in satellite broadcasting system Masaaki Kojima, Yuki Koizumi, Masashi Kamei (NHK) SAT2024-38 |
We are exploring a satellite broadcasting system utilizing a layered division multiplexing (LDM) scheme, which multiplex... [more] | SAT2024-38 pp.33-38 |
| SAT, RCS (Joint) |
2024-08-30 14:30 |
Kochi | CUL-PORT(Kochi City) (Temporary) (Primary: On-site, Secondary: Online) |
Constellation design for improving decoding performance of UL in LDM scheme for satellite broadcasting Yuki Koizumi, Masashi Kamei (NHK) SAT2024-43 |
[more] | SAT2024-43 pp.55-60 |
| NS, IN (Joint) |
2024-02-29 09:20 |
Okinawa | Okinawa Convention Center | A Programmable Switch-based CCN Traffic Generator for Evaluating Tbps-class Cache Performance Yusuke Endo, Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) NS2023-178 |
Benchmarking Content-Centric Networking (CCN) router implementations is becoming an important task as many high-speed ro... [more] | NS2023-178 pp.38-43 |
| NS, IN (Joint) |
2024-02-29 09:45 |
Okinawa | Okinawa Convention Center | A Study on Congestion Control for Cache-enabled ICN Networks Takumi Sasaki, Yuki Koizumi, Junji Takemasa, Toru Hasegawa (Osaka Univ.) NS2023-179 |
Modern video streaming services adopt MPEG dynamic adaptive streaming over HTTP (DASH) to select bit rates (called DASH ... [more] | NS2023-179 pp.44-49 |
| NS, IN (Joint) |
2024-02-29 11:35 |
Okinawa | Okinawa Convention Center | High-speed Anonymous Communication on Programmable Switches Defeating Active De-anonymization Attacks Yutaro Yoshinaka, Mio Kochiyama, Yuki Koizumi, Junji Takemasa, Toru Hasegawa (Osaka Univ.) NS2023-183 |
Lightweight anonymity protocol is a class of infrastructure-based anonymous communication providing the finest performan... [more] | NS2023-183 pp.68-73 |
| NS, IN (Joint) |
2024-02-29 10:45 |
Okinawa | Okinawa Convention Center | Proposal of a Data Leakage Attack against a Vertical Federated Learning System based on Knowledge Distillation Takumi Suimon, Yuki Koizumi, Junji Takemasa, Toru Hasegawa (Osaka Univ.) NS2023-187 |
Vertical federated learning is a method for participants who have data with the same samples but different features to c... [more] | NS2023-187 pp.90-95 |
| SAT, SANE (Joint) |
2024-02-09 09:55 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Study on non-linear compensation for LDM transmission in satellite broadcasting system
-- Improving transmission performance using DPD and pilot signals -- Masaaki Kojima, Yuki Koizumi, Masashi Kamei (NHK) SAT2023-69 |
We are considering a satellite broadcasting system with layered division multiplexing (LDM) scheme that multiplexes two ... [more] | SAT2023-69 pp.55-59 |
| NS, RCS (Joint) |
2023-12-15 13:25 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Research Topics in Programmable Data Planes Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) NS2023-146 RCS2023-200 |
The processing speed of the CPU, which has been a promising platform for packet processing, cannot keep up with the incr... [more] | NS2023-146 RCS2023-200 p.119(NS), p.122(RCS) |
| ICM, NS, CQ, NV (Joint) |
2023-11-22 12:30 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
[Invited Talk]
Secure Middlebox Communication over TLS against Middlebox Compromise Toru Hasegawa, Kentaro Kita, Junji Takemasa, Yuki Koizumi (Osaka Univ.) CQ2023-46 |
A large portion of Internet traffic passes through middleboxes that read or modify messages. However, such middleboxes a... [more] | CQ2023-46 pp.50-53 |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2023-11-09 15:45 |
Kyoto | (Primary: On-site, Secondary: Online) |
Development of large-capacity content transmitter for flexible providing immersive service cooperated with 21 and 12GHz-band satellite transmission channels and IP network Ryota Akiyama, Yuki Koizumi, Masashi Kamei (NHK) |
[more] | |
| SAT, KOSST | 2023-10-10 14:30 |
Overseas | Central Hotel Marianne（Korea, Busan） (Primary: On-site, Secondary: Online) |
Evaluation of Large-capacity Content Transmission Equipment to Bundle12 and 21GHz-band Satellite Transmission Channels and IP Network
-- Laboratory Experiment for Flexible Transmission of Immersive Content -- Ryota Akiyama, Yuki Koizumi, Masashi Kamei (NHK) SAT2023-49 |
We have developed large-capacity content transmission equipment that bundles 21- and 12-GHz-band satellite channels and ... [more] | SAT2023-49 pp.6-11 |
| SAT, KOSST | 2023-10-10 16:00 |
Overseas | Central Hotel Marianne（Korea, Busan） (Primary: On-site, Secondary: Online) |
Initial Development of Wideband Modulator and Demodulator of LDM Transmission for 21-GHz-band Satellite Broadcasting Yuki Koizumi, Ryota Akiyama, Masashi Kamei (NHK) SAT2023-51 |
[more] | SAT2023-51 pp.17-21 |
| NS, IN, CS, NV (Joint) |
2023-09-07 15:20 |
Miyagi | Tohoku University (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Performance Evaluation of a Cache System in ICN Routers using a Programmable Switch and Computers Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) NS2023-54 |
The authors have aimed to realize a terabit-class cache system of information-centric networking (ICN) routers by using ... [more] | NS2023-54 pp.19-24 |
| RCS, SAT (Joint) |
2023-08-31 09:50 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Improving Performance of LDM Transmission against Non-linear Distortion in Satellite Broadcasting System
-- Decoding Method of LL Signal with Pilot Signals -- Yuki Koizumi, Masaaki Kojima, Masashi Kamei (NHK) SAT2023-35 |
We are developing a satellite broadcasting system with layered division multiplexing (LDM) scheme that multiplexes multi... [more] | SAT2023-35 pp.13-18 |
| 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] | |
| NS | 2023-04-13 12:50 |
Fukushima | Nihon University, Koriyama Campus + Online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Designing Name Obfuscation Protocol on Content-Centric Networking using a Programmable Switch Yutaro Yoshinaka, Kentaro Kita, Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) NS2023-1 |
In CCN, much user privacy leaks to eavesdroppers due to the routing based on content names, which are semantically rich ... [more] | NS2023-1 pp.1-6 |
| SANE, SAT (Joint) |
2023-03-02 10:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
Development of Large-capacity Content Transmission Equipment to Bundle 12 and 21GHz-band Satellite Transmission Channels and IP Network Ryota Akiyama, Yuki Koizumi, Masashi Kamei (NHK) SAT2022-57 |
We have developed a large-capacity content transmission equipment to bundle 12 and 21-GHz-band satellite channels, and I... [more] | SAT2022-57 pp.12-16 |
| IN, NS (Joint) |
2023-03-03 10:30 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
A Design of High-speed Packet Caching in ICN Routers using a Programmable Switch and Computers Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) NS2022-222 |
This paper presents a high-speed design of packet caching for Information-Centric Networking (ICN) routers built on a hy... [more] | NS2022-222 pp.316-321 |
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