To support ubiquitous computing for various applications (such as smart health, smart
homes, and smart cities), the communication system requires to be ubiquitously available …

With the popularization and development of cloud computing, network function virtualization
and service function chain (SFC) provisioning have attracted increasing attention from …

What is the best way to evaluate the capacity of a mobile core network with visualization
technologies and C/U plane separation using SDN? How can we increase the capacity …

In response to the growing demand for cellular networks, it is essential to improve the
capacity of mobile core networks. Especially, in terms of accommodating machine-to …

Network function virtualization and software-defined networking have the potential to
change provider revenue streams and offer new services. We measure the impact of NFV on …

Handling congestion in LTE/5G cellular networks has become a critical issue due to recent,
rapid increase in cellular network traffic. Control plane congestion becomes particularly …

The vision of the wireless sensing networks (WSNs) is to build the connection between the
digital world and the physical world so that we can monitor, control and change everything …

Currently, the majority of Internet traffic comes from mobile and IoT devices. This is facilitated
by the shift to cloud computing for applications, richer content for applications on user …

Due to recent and rapid increase in cellular network traffic, as well as the rapid growth of
M2M/IoT services, handling congestion in Long Term Evolution and 5th generation cellular …

上野 真生† 長谷川 剛†† 村田 **幸†† 大阪大学大学院情報科学研究科〒 560–0871
大阪府吹田市山田丘 1–5†† 大阪大学サイバーメディアセンター〒 560–0043 …