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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IN, RCS, NV (Joint) |
2024-05-31 10:35 |
Fukuoka | Fukuoka University | [Invited Talk]
Disaggregation And Reconstruction of Mobile Network System On Top Of General Purpose Computing Environment Katsuhiro Horiba, Hiroki Watanabe (SoftBank) |
[more] | |
| IA, SITE, IPSJ-IOT [detail] | 2024-03-13 14:55 |
Okinawa | Miyakojima City Future Creation Center (Primary: On-site, Secondary: Online) |
Autonomous and Decentralized MANO Mechanism to Realize Availability for Data processing in Wide-area MEC Environment Takao Kondo (Hokkaido Univ.), Hiroki Watanabe, Keiichi Shima, Katsuhiro Horiba (SoftBank)  SITE2023-99 IA2023-105 |
[more] | SITE2023-99 IA2023-105 pp.189-194 |
| NS, IN (Joint) |
2024-03-01 09:20 |
Okinawa | Okinawa Convention Center | Autonomous Decentralized Mobile System Focusing on Resilience Hiroki Watanabe, Keiichi Shima, Katsuhiro Horiba (SB) NS2023-208 |
Mobile systems have become critical infrastructure, requiring high fault tolerance. However, in a standard 5G System, th... [more] | NS2023-208 pp.214-219 |
| NS, IN (Joint) |
2024-03-01 09:45 |
Okinawa | Okinawa Convention Center | Distributed AAA in an Autonomous Distributed Mobile System Environment Atsuki Takata (JAIST), Hiroki Watanabe, Keiichi Shima, Horiba Katsuhiro (SBKK), Satoshi Uda, Yoichi Shinoda (JAIST) NS2023-209 |
[more] | NS2023-209 pp.220-223 |
| NS | 2023-10-05 10:35 |
Hokkaido | Hokkaidou University + Online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
A Design of stateless 5G core network with procedural processing Hiroki Watanabe, Atsuki Takata, Keiichi Shima (Softbank), Kunio Akashi, Yuji Sekiya (Univ. of Tokyo), Katsuhiro Horiba (Softbank) NS2023-87 |
In a standard 5G core network (CN; 5GC), a large number of User Equipments (UEs) are accommodated by a single Network Fu... [more] | NS2023-87 pp.89-94 |
| IN, NS (Joint) |
2023-03-02 15:00 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
per-UE-type Monolithic 5GC - Implementation and evaluation of per-UE SMNF Tatsuro Murata, Tomoaki Kanaya, Hiroki Watanabe, Keiichi shima, Tomoya Hasegawa, Ryoji Hirai, Hirotaka Nishino (Softbank Corp.), Kunio Akashi, Yuji Sekiya (The Univ. of Tokyo), Katsuhiro Horiba (Softbank Corp.) NS2022-193 |
The standard 5G Core Network (5GC) is designed as a distributed microservice architecture and consists of multiple Netwo... [more] | NS2022-193 pp.151-156 |
| IN, NS (Joint) |
2023-03-02 15:10 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
A design of data structures for stateless 5G core network Kunio Akashi (The Univ. of Tokyo), Hiroki Watanabe, Keiichi Shima, Tomoya Hasegawa, Tatsuro Murata, Tomoaki Kanaya, Ryoji Hirai, Takahiro Hirotaka (SoftBank), Seiichi Yamamoto, Takuji Iimura (The Univ. of Tokyo), Katsuhiro Horiba (SoftBank), Yuji Sekiya (The Univ. of Tokyo) IN2022-86 |
In 5G Core Network (5GC) deployment services, network functions maintain UE context information. This adds complexity to... [more] | IN2022-86 pp.121-126 |
| IN, NS (Joint) |
2023-03-03 13:30 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
An implementation of a stateless procedural 5G core network using Network Function based 5G core network software Hiroki Watanabe, Keiichi Shima, Tomoya Hasegawa, Tatsuro Murata, Tomoaki Kanaya, Ryoji Hirai, Takahiro Hirotaka (SoftBank), Kunio Akashi, Seiichi Yamamoto, Takuji Iimura, Yuji Sekiya (The Univ. of Tokyo), Katsuhiro Horiba (SoftBank) NS2022-242 |
In a standard 5G core network (CN；5GC), a single Network Function (NF) accommodates a large number of User Equipment (UE... [more] | NS2022-242 pp.430-435 |
| RCS, NS (Joint) |
2022-12-15 16:10 |
Aichi | Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
A Design of stateless 5G core network with procedural processing Hiroki Watanabe, Keiichi Shima, Tomoya Hasegawa, Tatsuro Murata, Tomoaki Kanaya, Ryoji Hirai, Takahiro Hirotaka (SoftBank), Kunio Akashi, Seiichi Yamamoto, Takuji Iimura, Yuji Sekiya (The Univ. of Tokyo), Katsuhiro Horiba (SoftBank) NS2022-139 |
In standard 5GC, a single Network Function (NF) serves a large number of User Equipments (UEs), and the context of a UE ... [more] | NS2022-139 pp.54-59 |
| IA | 2022-01-28 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
LiON: A L3 Protocol Agnostic Experimental Network Construction Tool Considering Disaggregation of Network/Device Configurations Yuki Nagai, Hiroki Watanabe, Takao Kondo, Fumio Teraoka (Keio Univ.) IA2021-54 |
An experimental network environment is required to examin new network systems. This paper proposes an exper- imental ne... [more] |
IA2021-54 pp.5-12 |
| QIT (2nd) |
2021-11-30 13:30 |
Online | Online | [Poster Presentation]
Study of Classical-Quantum Hybrid Distributed Computation Hiroki Watanabe (Hiroshima Univ.), Teruo Tanimoto, Masao Hirokawa (Kyushu Univ.) |
We cannot avoid the possibility that the probabilistic solution output by a quantum computer includes some errors caused... [more] | |
| IA | 2021-01-29 13:35 |
Online | Online | Disruption Tolerant Networking in Layer-5 Providing Richer Communication Functions Hiroki Watanabe, Fumio Teraoka (Keio Univ.) IA2020-31 |
[more] | IA2020-31 pp.1-8 |
| CS, IN, NS, NV (Joint) |
2020-09-11 13:45 |
Online | Online | Extension of an Experimental Network Construction Tool LiON for Realizing Vendor-Independency Yuki Nagai, Hiroki Watanabe, Takao Kondo, Fumio Teraoka (Keio Univ.) NS2020-47 |
[more] | NS2020-47 pp.33-38 |
| LOIS, IPSJ-DC | 2019-07-17 14:25 |
Ibaraki | Center for Computational Sciences, University of Tsukuba | Cross-organizational document sharing system utilizing blockchains Masayoshi Chikada, Hiroki Watanabe, Shigenori Ohashi, Tatsuro Ishida, Shigeru Fujimura, Atsushi Nakadaira, Takashi Tominaga (NTT) LOIS2019-3 |
It has been difficult to keep evidentiary and fair records of important documents and other digital documents without us... [more] | LOIS2019-3 pp.7-12 |
| ASN, MoNA, IPSJ-MBL, IPSJ-UBI [detail] | 2019-03-05 10:30 |
Tokyo | The University of Tokyo, Komaba Campus | Impacts of Periodical Burst Packet Loss on Streaming Applications
-- Focusing on a Mobile Network in a High-Speed Train -- Shungo Kusakabe, Hiroki Watanabe, Takao Kondo, Fumio Teraoka (Keio Univ.) MoNA2018-74 |
We are researching high-speed Internet environment for Wi-Fi networks in high-speed trains with infrared rays. Handover ... [more] | MoNA2018-74 pp.65-70 |
| IN, NS (Joint) |
2019-03-05 15:40 |
Okinawa | Okinawa Convention Center | LiON: A L3 Protocol Agnostic Experimental Network Construction Tool Based on Infrastructure as Code Kazuki Hayashi, Hiroki Watanabe, Takao Kondo, Fumio Teraoka (Keio Univ.) NS2018-296 |
An experimental network environment plays an important role to examine new protocols and systems. This paper proposes an... [more] | NS2018-296 pp.593-598 |
| IA | 2018-11-28 15:05 |
Tokyo | Akihabara Convention Hall, 5th Floor (Conference Room 5B) | Application Function Chaining towards Integration of Communication and Computation Hiroki Watanabe, Takao Kondo, Fumio Teraoka (Keio Univ.) IA2018-37 |
In current service chaining technologies, carriers mainly apply appropriate processing to packets on an communication ... [more] |
IA2018-37 pp.9-16 |
| IA, SITE, IPSJ-IOT [detail] | 2018-03-05 10:20 |
Tochigi | Kinugawa Onsen Hotel | Automatic Construction Mechanism for Experimental Virtual Network Considering Network Topology Kazuki Hayashi, Hiroki Watanabe, Takao Kondo, Fumio Teraoka (Keio Univ.) SITE2017-62 IA2017-73 |
By using StarBED or GENI, it is possible to perform network experiments on a large scale or wide area network. The adven... [more] | SITE2017-62 IA2017-73 pp.37-42 |
| ICM, CQ, NS, NV (Joint) |
2017-11-16 09:30 |
Kagawa | clnfv: A Container-based Lightweight NFV Architecture Yutaro Hayakawa, Hiroki Watanabe (Keio Univ.), Kazuya Okada (UTokyo) NS2017-111 |
[more] | NS2017-111 pp.1-6 |
|
| ICM | 2017-07-06 15:45 |
Hokkaido | [Invited Talk]
Technology and Challenges of Blockchain Platforms Hiroki Watanabe, Shigenori Ohashi, Shigeru Fujimura, Atsushi Nakadaira, Satoshi Sakuma (NTT) ICM2017-8 |
(To be available after the conference date) [more] | ICM2017-8 pp.21-26 |
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