Search Results - "Ohshima, Kohta"
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WhiteRabbit: Scalable Software-Defined Network Data-Plane Verification Method Through Time Scheduling
Published in IEEE access (2019)“…Software-defined networks are vulnerable to attacks by compromised switches because commonly used programmable software switches are risky than traditional…”
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Journal Article -
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Experimental Analysis of Communication Relaying Delay in Low-Energy Ad-hoc Networks
Published in 2021 IEEE 18th Annual Consumer Communications & Networking Conference (CCNC) (09-01-2021)“…In this paper, we planned and carried out a delay measurement experiment using Raspberry Pi Zero W. The results demonstrated that, in low-energy ad-hoc…”
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Conference Proceeding -
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Field investigation of the radio transmission performance and distance in a environmental wireless sensor network
Published in The International Conference on Information Network 2012 (01-02-2012)“…One of the problems affecting sensor networks in natural environments is the attenuation of radio waves due to high humidity. This attenuation is greatest in…”
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Conference Proceeding
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End-to-end delay analysis method for tandem switches with variable bandwidth links
Published in The International Conference on Information Networking 2013 (ICOIN) (01-01-2013)“…An end-to-end delay analysis method is proposed for the datacenter network, the topology of which is N-stage tandem LAN switches with variable bandwidth links…”
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Conference Proceeding -
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Group synchronization method with fast response time for VoD services
Published in The International Conference on Information Network 2012 (01-02-2012)“…We propose a group synchronization method for VoD services based on syncing user PC internal clocks. A group synchronization video watching service enables…”
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Conference Proceeding -
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Performance evaluation of synchronous distributed wireless network emulator for high-speed mobility
Published in The International Conference on Information Networking 2013 (ICOIN) (01-01-2013)“…The IEEE 1588 Precision Time Protocol Version 2 (PTP v2) standard was developed to establish precise synchronization protocols for distributed nodes, and thus…”
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Conference Proceeding -
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Design and implementation of scalable distributed wireless network emulator for high-speed mobility
Published in The International Conference on Information Network 2012 (01-02-2012)“…We designed a scalable distributed wireless network emulator for high-speed mobility. Wireless network emulators provide various conditions of mobile nodes'…”
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Conference Proceeding -
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Synchronous distributed wireless network emulator for high-speed mobility: Implementation and evaluation
Published in 2012 IEEE Symposium on Computers and Communications (ISCC) (01-07-2012)“…Wireless network emulators provide various mobile node dynamic conditions and wireless links for real implementation of protocols to be evaluated based on…”
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Conference Proceeding -
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Experimental Analysis of Communication Relaying Delay in Low-Energy Ad-hoc Networks
Published 01-12-2020“…In recent years, more and more applications use ad-hoc networks for local M2M communications, but in some cases such as when using WSNs, the software…”
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Journal Article -
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Performance evaluation of an SoC for the real-time lens-free imager RALFIE
Published in 2017 IEEE 6th Global Conference on Consumer Electronics (GCCE) (01-10-2017)“…A Lens-Free Imager (LFI) is one of promising candidates for massive visual inspection systems in biology and medical science. In a practical application,…”
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Conference Proceeding -
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The Upper Limit of Flow Accommodation under Allowable Delay Constraint in HANETs
Published in 2019 16th IEEE Annual Consumer Communications & Networking Conference (CCNC) (01-01-2019)“…For HANETs, it is important to integrate independent MANETs and operate them as one system. Moreover, communications with a time restriction have recently been…”
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Conference Proceeding -
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Reconfigurable Android with an FPGA Accelerator for the Future Embedded Devices
Published in 2011 Second International Conference on Networking and Computing (01-11-2011)“…We have implemented an FPGA accelerator, which realizes higher performance by executing a part of a Java source code executable in hardware, to accelerate Java…”
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Conference Proceeding -
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Field experiments for developing transmission control based on weather estimation in an environmental wireless sensor network
Published in 2010 Australasian Telecommunication Networks and Applications Conference (01-10-2010)“…One of the problems affecting sensor networks for natural environments is the attenuation of radio waves due to high humidity, and the attenuation is worst in…”
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Conference Proceeding -
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Wi-Fi access point discovery system for mobile users
Published in 2011 Eighth International Joint Conference on Computer Science and Software Engineering (JCSSE) (01-05-2011)“…Wi-Fi access provides a very convenient way for mobile terminals to connect the Internet. However, locating points where connections can be made is not always…”
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Conference Proceeding -
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DHT Network with Link Access Control Using a Social Network
Published in 2008 International Symposium on Applications and the Internet (01-07-2008)“…Services on peer-to-peer (P2P) networks tend to be spread throughout the world. However, there are several problems with peer-to-peer networks, such as illegal…”
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Conference Proceeding -
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A teleconferencing system with high-speed stream mixing for voice over IP
Published in 2004 International Symposium on Applications and the Internet. Proceedings (2004)“…This paper presents a VoIP teleconferencing service that does not required expensive equipment and that can be administrated on a user level. The system is…”
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Conference Proceeding