Reducing State Information by Sharing IMSI for Cellular IoT Devices
- Manabu Ito, N. Nishinaga, Y. Kitatsuji, M. Murata
- Computer ScienceIEEE Internet of Things Journal
- 7 July 2016
The proposed method assigns the same international mobile subscriber identity to multiple IoT devices, which upload data with the same cycle, and manages devices uploading data at different timings and can reduce the required state information to less than 0.5% compared to the current EPC method.
Efficient ANDSF-assisted Wi-Fi control for mobile data offloading
- D. Kim, Yujin Noishiki, Y. Kitatsuji, H. Yokota
- Computer Science9th International Wireless Communications and…
- 1 July 2013
A novel ANDSF-assisted Wi-Fi control method based on user's high-level motion states, such as walking, driving, and recognizing whether the user is stationary or not, to avoid unnecessaryWi-Fi scanning and connections is proposed.
Aggregating cellular communication lines for IoT devices by sharing IMSI
- Manabu Ito, N. Nishinaga, Y. Kitatsuji, M. Murata
- Computer ScienceIEEE International Conference on Communications…
- 22 May 2016
The proposed method assigns the same international mobile subscriber identity (IMSI) to multiple IoT devices, which upload data with the same cycle, and manages devices uploading data at different timings.
Right-time Path Switching Method for Proxy Mobile IPv6 Route Optimization
- Yujin Noishiki, Y. Kitatsuji, H. Yokota
- Business, Computer ScienceInternational Conference on Networking and…
- 22 May 2011
A right-time path switching method is proposed for Proxy Mobile IPv6 route optimization that enables the Mobile Access Gateway to switch these paths with the accurate timing provided by the designated signaling messages, which prevents out-of-sequence packets as well as minimizing communication disruption during the route optimization procedure.
Bring your own network — Design and implementation of a virtualized WiFi network
- K. Nakauchi, Zhong Lei, Y. Shoji, Y. Kitatsuji, Manabu Ito, H. Yokota
- Computer ScienceConsumer Communications and Networking Conference
- 28 July 2014
This paper proposes virtualized WiFi network that can dynamically create a virtual Base Station (vBS) around the target mobile devices that offers dedicated base station resources for satisfying…
On IMS-based Fast Session Handover Based on Available Network Resources of Access Networks
- Manabu Ito, S. Komorita, T. Chiba, Y. Kitatsuji, H. Yokota
- Computer Science, BusinessInternational Conference on Wireless and Mobile…
- 20 September 2010
In the proposal, the UE proactively performs the service continuity procedure, and selects the access network that can provide the required network resources to the UE, and shows how the media disruption time can be reduced.
Lightweight paging based on location update intervals in LTE network
- T. Hashimoto, T. Kubo, Y. Kitatsuji
- Business, Computer ScienceIEEE International Conference on Communications…
- 22 May 2016
A lightweight paging method where the MME selects paging areas based on the elapsed time of the last location update in LTE is proposed, and it is shown that the workload is reduced in the proposed method.
On the Influence of Network Characteristics on Application Performance in the Grid Environment
- Y. Kitatsuji, S. Katsuno, K. Yamazaki, Hiroshi Koide, M. Tsuru, Y. Oie
- Computer Science, BusinessInformation-Centric Networking
- 17 April 2005
The results suggest an effective network resource allocation should take network-related properties of individual applications into consideration, and how the round-trip time and the bottleneck bandwidth affect the application-level performance of these applications is examined.
A distributed real-time tool for IP-flow measurement
- Y. Kitatsuji, K. Yamazaki
- Computer ScienceInternational Symposium on Applications and the…
- 24 August 2004
The specification of a software-based real-time measurement tool for flow which consists of multiple capture devices, a manager device and user interface devices, enabling flexible flow definition on demand without stopping system and working with IPv4 and/or IPv6, while also enabling high performance is discussed.
The second trans-Pacific Grid Datafarm testbed and experiments for SC2003
- O. Tatebe, Hirotaka Ogawa, J. Hicks
- Computer ScienceInternational Symposium on Applications and the…
- 26 January 2004
This work presents an overview of the planned experiment performed as the SC2003 Bandwidth Challenge at the Supercomputing 2003 site in Phoenix, Arizona, USA, and presents the full detail of the experiment.
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