Yusaku Hayamizu

ORCID: 0000-0003-1909-9971
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About
Contact & Profiles
Research Areas
  • Caching and Content Delivery
  • Opportunistic and Delay-Tolerant Networks
  • Peer-to-Peer Network Technologies
  • Cooperative Communication and Network Coding
  • Image and Video Quality Assessment
  • Advanced Data Storage Technologies
  • Software-Defined Networks and 5G
  • Network Traffic and Congestion Control
  • Mobile Ad Hoc Networks
  • Advanced Photocatalysis Techniques
  • Cloud Computing and Resource Management
  • Advanced Wireless Network Optimization
  • Nanomaterials for catalytic reactions
  • Innovation in Digital Healthcare Systems
  • Carbon and Quantum Dots Applications
  • IoT and Edge/Fog Computing
  • Complex Network Analysis Techniques
  • Service-Oriented Architecture and Web Services
  • Brain Tumor Detection and Classification
  • Spam and Phishing Detection
  • Blockchain Technology Applications and Security

National Institute of Information and Communications Technology
2019-2025

Sophia University
2019

Kansai University
2015-2018

Oak Ridge National Laboratory
2018

California State University, East Bay
2018

National University of Singapore
2018

Daffodil International University
2018

University of Electro-Communications
2018

Kyoto University
2018

10.1109/icce63647.2025.10930034 article EN 2023 IEEE International Conference on Consumer Electronics (ICCE) 2025-01-11

Information-Centric Networking (ICN) is an innovative technology that provides low-loss, low-latency, high-throughput, and high-reliability communications for diversified advanced services applications. In this article, we present a technical survey of ICN functionalities such as in-network caching, routing, transport, security mechanisms, well recent research findings. We focus on CCNx, which prominent protocol whose message types are defined by the Internet Research Task Force. To...

10.1587/transcom.2023ebi0001 article EN IEICE Transactions on Communications 2023-08-21

One-to-many or many-to-many communication is certainly beneficial for various network services, such as online meetings and entertainment live-streaming. The multicast paradigm one of the most effective techniques enabling services. However, owing to its limitations, it not yet widely deployed Internet. For simplified service deployments, we propose Information-Centric Cloud-Native Network Function (IC-CNF), which can be used quickly create a island in applications will benefit from variety...

10.1109/icnc59896.2024.10556362 article EN 2016 International Conference on Computing, Networking and Communications (ICNC) 2024-02-19

Off-chain storage is utilized to reduce on-chain costs, and further enhance the scalability of blockchain technology. For such mechanisms, transaction data large size stored in external centralized databases or distributed peer-to-peer storage, instead nodes themselves. However, emerging application areas, as healthcare Internet Things (IoT), off-chain should be located close users with right privileges, yet it currently challenging locate limit transfers accordingly. To meet these...

10.1109/icc45855.2022.9838289 article EN ICC 2022 - IEEE International Conference on Communications 2022-05-16

In content oriented networks (CON), routers in a network are generally equipped with local cache memories and store incoming contents temporally. Efficient utilization of total storage is one the most important technical issues CON, which brings reduction server load, download latency traffic. Performance networked reported to strongly depend on combination caching decision request routing. this paper, we evaluate several combinations these two strategies. Especially for routing, take up...

10.1109/glocomw.2016.7848851 article EN 2022 IEEE Globecom Workshops (GC Wkshps) 2016-12-01

Service Function Chaining (SFC) has been proposed as an enhanced Software-Defined Networking/Network Virtualization (SDN/NFV) technology to accommodate the network service requirements of various applications. In particular, provisioning functions, such in-network caching, transcoding, and multicasting, improves Quality Experience (QoE) video streaming services reduces traffic load. However, these functionalities require high computational resources nodes, over-provisioning causes another...

10.1109/netsoft51509.2021.9492605 article EN 2021-06-28

Adaptive Bitrate (ABR) algorithms used in MPEG Dynamic Streaming over HTTP (MPEG-DASH) can be applied to video streaming Information-Centric Networks (ICNs). However, in-network cache, which is an inherent and important feature of ICN, might negatively affect the Quality Experience (QoE) users due misestimating download throughput when fetching from cache. A promising solution this problem use a Server Network Assisted DASH (SAND)-like approach: ICN routers network notify user application...

10.1109/access.2021.3133851 article EN cc-by-nc-nd IEEE Access 2021-01-01

ICN (Information-Centric Networking) originally innovated for efficient content distribution, is now discussed to be applied edge computing in IoT (Internet of Things) environment. In this paper, we focus on more flexible network processing environment, in-network processing, which realized with architecture. our assumed multiple functions are executed different routers widely distributed a whole and the end-to-end optimal route any data should selected satisfy various applications'...

10.1109/lanman.2018.8475111 article EN 2018-06-01

In Adaptive Bit Rate (ABR) utilized in MPEG-DASH (MPEG Dynamic Streaming over HTTP), there have been proposed three representative algorithms, rate-based, buffer-based and hybrid-based ones. the information centric networks, which widely studied as a network architecture for efficient content distribution including video streaming, routers are generally equipped with cache storage. When some segments of required is occasionally downloaded from storage router, download router might be faster...

10.1109/lanman.2019.8846996 article EN 2019-07-01

Communication infrastructures under the influence of disaster strike e.g., earthquake, will be partitioned due to damage components such as base stations. The communication model Internet bases on a location-oriented ID, i.e., IP address, and depends DNS (Domain Name System) for name resolution. Therefore remarkably deprives reachability information. To achieve robustness information retrieval in situation, we try apply CCN (Content-Centric Networking) fragmented networks. Since does not...

10.1109/glocomw.2015.7414126 article EN 2022 IEEE Globecom Workshops (GC Wkshps) 2015-12-01

Information-Centric Networking (ICN) has been proposed for efficient content distribution. ICN routers are generally equipped with cache storages and store incoming data packets temporally. In order to leverage as much total in a network possible, the combination of routing policy installed on is dominant factor performance. For policy, an off-path forwarding method in-network guidance, Breadcrumbs, proposed. this paper, we propose decision based betweenness centrality popularity, which...

10.1109/cqr.2017.8289446 article EN 2017-05-01

Information-centric networking (ICN), originally innovated for efficient content dissemination, has recently been studied to provide end users with in-network computing services. However, existing schemes the passive communication style suffer from problem of a larger number request messages (interests) and consequently, higher latency. This is because insufficient interplay between data transport construction appropriate chains required functions. In this study, we introduced an scheme in...

10.1109/ccnc51644.2023.10059800 article EN 2023-01-08

10.1109/infocomwkshps57453.2023.10226080 article EN IEEE INFOCOM 2022 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) 2023-05-20

A practical congestion control scheme for Named Data Networking (NDN), called PCON, has been proposed efficient data retrieval from multiple sources. Although PCON a multi-path/-source retrieval, it does not discuss resource pooling viewpoint which is an important fairness concept in sharing. In this paper, we first evaluate the performance of and show that cannot achieve global based on concept. To improve fairness, method enhances AQM mechanisms to among flows sharing communication...

10.1109/icccn58024.2023.10230208 article EN 2023-07-01

ICN (Information-Centric Networking) has been proposed for efficient content distribution to deal with rapid increase of the Internet traffic. This paper proposes a caching and content-aware routing method named CCAR. CCAR operates based on concept that users can obtain contents from anywhere in networks. is formulated as an optimization problem coordinately perform placement caches download content-oriented traffic engineering. In this paper, after we formulate CCAR, decompose sub-problem...

10.1109/cqr.2018.8445945 article EN 2018-05-01

In this paper, we introduce "CeforeSim", which is an ns-3-based network simulator for Information-Centric Networking (ICN). CeforeSim compliant with ICN software platform known as Cefore. This supports the CCNx 1.0 messages specified in IRTF and inherits unique features of Cefore such transport protocol real-time video streaming, cache storage separation from forwarding engine, measurement using CCNinfo defined IRTF, so on. As one example features, focuses on function streaming show...

10.1109/icnp.2019.8888114 article EN 2019-10-01

In-network guidance to off-path cache, Breadcrumbs, has been proposed for cache network. It guides content requests cached contents by using the latest download direction pointer, breadcrumbs. In breadcrumb pointer is overwritten when a new of corresponding passes through router. There possibility that slightly old information popular might lead better than one. this paper, we propose in-network guidance, Multiple-Breadcrumbs, which holds breadcrumbs even with generated download. We focus on...

10.1587/transcom.2018ebp3043 article EN IEICE Transactions on Communications 2018-06-21

In content oriented networks (CON), routers in a network are generally equipped with local cache storages and store incoming contents temporarily. Efficient utilization of total storage is one the most important technical issues CON, as it can reduce server load, download latency traffic. Performance networked reported to strongly depend on both decision request routing. this paper, we evaluate several combinations these two strategies. Especially for routing, take up off-path Breadcrumbs,...

10.1587/transcom.2018ebp3170 article EN IEICE Transactions on Communications 2018-10-28

Resource Pooling concept has been proposed as fair sharing of total network resources among all users a so that whole is treated single pooled resource. MPTCP (Multipath TCP) one the most promising congestion controls which realize in situation each user can utilize multiple paths. In CCN (Content-Centric Networking), several multipath/multisource control methods have proposed. A fundamental difference between and where source assumed, multisource quite new research issue. this paper, we...

10.1109/glocom.2018.8647130 article EN 2015 IEEE Global Communications Conference (GLOBECOM) 2018-12-01

Owing to demand for online meeting systems, high-quality video streaming has been becoming more and indispensable. In this paper, we propose a simple but effective on-premises network system that provides learning environments large number of students. The proposed combines emerging Content-Centric Networking (CCN) prevailing HTTP live (HLS). We designed implemented the through an HLS-CCNx translator converts HLS CCNx protocol messages defined by IRTF RFC extension open-source software...

10.1109/iccworkshops53468.2022.9882155 article EN 2022 IEEE International Conference on Communications Workshops (ICC Workshops) 2022-05-16

In content oriented application, such as P2P, a user does not care about where is obtained and file can be downloaded from anywhere it obtained. some P2P systems, e.g. BitTorrent, divided into small parts, chunks, each chunk anywhere. this many-to-one communication style, one TCP session set up for pair of sender receiver. If these sessions go through the same bottleneck link, might obtain unfairly large throughput. paper, we propose new receiver-driven congestion control communications. Our...

10.1109/cqr.2015.7129085 article EN 2015-05-01

Communication infrastructures under the influence of disaster strike, e.g., earthquake, will be partitioned due to significant damage network components such as base stations. The communication model Internet bases on a location-oriented ID, i.e., IP address, and depends DNS (Domain Name System) for name resolution. Therefore remarkably deprives reachability information. To achieve robustness information retrieval in situation, we try apply CCN/NDN (Content-Centric Networking/Named-Data...

10.1587/transcom.2016cnp0003 article EN IEICE Transactions on Communications 2016-01-01
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