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Takeshi Usui
Takeshi Usui
KDDI Research Inc.
Verified email at kddi.com
Title
Cited by
Cited by
Year
Communication system that changes network slice, communication device that changes network slice, and program that changes network slice
T Usui, Y Kitatsuji
US Patent 10,849,057, 2020
192020
A study on traffic management cooperating with IMS in MPLS networks
T Usui, Y Kitatsuji, H Yokota
Telecommunication Systems 52, 671-680, 2013
112013
Potential based routing for ICN
S Eum, K Nakauchi, T Usui, M Murata, N Nishinaga
Proceedings of the 7th Asian Internet Engineering Conference, 116-119, 2011
102011
Restoring CSCF by leveraging feature of retransmission mechanism in session initiation protocol
T Usui, Y Kitatsuji, H Yokota, N Nishinaga
IARIA Emerging, 2011
42011
Design of session state migration middleware for disruption-free services
T Usui, K Nakauchi, Y Shoji, N Nishinaga, Y Kitatsuji, H Yokota
2012 Sixth International Conference on Next Generation Mobile Applications …, 2012
32012
Designing Improved Traffic Control in Network-based Seamless Mobility Management for Wireless LAN
T Usui
The Third International Conference on Advances in Future Internet, 2011
32011
Congestion Control of EPC Signaling by Using Network Function Virtualization
T Usui, Y Noishiki, T Hashimoto, Y Kitatsuji
IEICE Technical Report; IEICE Tech. Rep. 113 (492), 137-142, 2014
22014
On locating loss links of signaling messages in SIP-based services
T Usui, T Kubo, Y Kitatsuji, T Hasegawa, H Yokota
GLOBECOM 2009-2009 IEEE Global Telecommunications Conference, 1-7, 2009
22009
High-dose fludrocortisone therapy was transiently required in a female neonate with 21-hydroxylase deficiency
Y Kawasaki, T Sato, S Nakano, T Usui, S Narumi, T Ishii, T Hasegawa
clinical pediatric endocrinology 31 (2), 93-97, 2022
12022
Proposal and Evaluation of Redirect Process for Congestion Tolerance of EPC Signaling by Using Network Function Virtualization
T Usui, Y Noishiki, T Hashimoto, Y Kitatsuji
IEICE Technical Report; IEICE Tech. Rep. 114 (523), 109-114, 2015
12015
A Session State Migration Architecture for Flexible Server Consolidation
NN Takeshi USUI,Kiyohide NAKAUCHI,Yozo SHOJI,Yoshinori KITATSUJI,Hidetoshi ...
IEICE TRANSACTIONS on Communications, 1727-1741, 2013
12013
A Design of Service Mobility Architecture with Session State Migration
T Usui
IEICE Technical Report 2011, P81-P86, 2011
12011
A Study on Locating Lossy Links of Signaling Messages in SIP-Based Services
T Usui, T Kubo, Y Kitatsuji, H Yokota
IEICE transactions on communications 94 (1), 118-127, 2011
12011
On reducing packet buffering for network-based fast handover cooperating with IMS
T Usui, Y Kitatsuji, H Yokota
2009 IEEE International Conference on Internet Multimedia Services …, 2009
12009
Clinical features of non‐classical 21‐hydroxylase deficiency after normal newborn mass screening.
F Takahashi, S Adachi, N Sakurai, T Mori, K Fujikura, T Usui, T Hasegawa
Pediatrics International 65 (1), 2023
2023
Realization of Network Slice in 5G Mobile Core
T Usui, Y Kitatsuji
IEICE Technical Report; IEICE Tech. Rep. 117 (351), 43-46, 2017
2017
Outlook of the fifth Generation Mobile Communication System and Mobile Core Network Operations
R Mizutani, T Usui, Y Kitatsuji
IEICE Technical Report; IEICE Tech. Rep. 117 (131), 159-164, 2017
2017
Verification of Openstack Operation with Normality-degree of Workflows
R Mizutani, T Usui, Y Kitatsuji
2017
Automatic generation method of workflow utilized in verification of Openstack operation
R Mizutani, T Usui, Y Kitatsuji
IEICE Technical Report; IEICE Tech. Rep. 116 (507), 105-109, 2017
2017
A Resource Estimation Method Considering Terminals Communication Initiation Delay in Virtualized EPC
R Mizutani, T Usui, T Kubo, Y Kitatsuji
IEICE Technical Report; IEICE Tech. Rep. 115 (192), 47-52, 2015
2015
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Articles 1–20