Ryota KAWASHIMA

Fast Datapath Processing Based on Hop-by-Hop Packet Aggregation for Service Function Chaining
Yuki TAGUCHI Ryota KAWASHIMA Hiroki NAKAYAMA Tsunemasa HAYASHI Hiroshi MATSUO 
Publication:   
Publication Date: 2019/11/01
Vol. E102-D  No. 11  pp. 2184-2194
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
Packet Aggregation, Network Functions Virtualization, Service Function Chaining, vhost-user, DPDK, 
 Summary | Full Text:PDF
A Generic and Efficient Local Service Function Chaining Framework for User VM-Dedicated Micro-VNFs
Ryota KAWASHIMA Hiroshi MATSUO 
Publication:   
Publication Date: 2017/11/01
Vol. E100-B  No. 11  pp. 2017-2026
Type of Manuscript:  Special Section PAPER (Special Section on Network Virtualization, Network Softwarization, and Fusion Platform of Computing and Networking)
Category: 
Keyword: 
SDN, NFV, VNF, service function chaining, DPDK, 
 Summary | Full Text:PDF
A Replication Protocol Supporting Multiple Consistency Models without Single Point of Failure
Atsushi OHTA Ryota KAWASHIMA Hiroshi MATSUO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/12/01
Vol. E99-D  No. 12  pp. 3013-3023
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Database system
Keyword: 
distributed database, data replication, consistency model, 
 Summary | Full Text:PDF
A Software Approach of Controlling the CPU Resource Assignment in Network Virtualization
Shin MURAMATSU Ryota KAWASHIMA Shoichi SAITO Hiroshi MATSUO Hiroki NAKAYAMA Tsunemasa HAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11  pp. 2171-2179
Type of Manuscript:  Special Section PAPER (Special Section on Network Systems for Virtualized Environment)
Category: 
Keyword: 
software-defined networking, network virtualization, network functions virtualizaion, virtual switch, Receive Side Scaling (RSS), 
 Summary | Full Text:PDF
Accelerating the Performance of Software Tunneling Using a Receive Offload-Aware Novel L4 Protocol
Ryota KAWASHIMA Hiroshi MATSUO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/11/01
Vol. E98-B  No. 11  pp. 2180-2189
Type of Manuscript:  Special Section PAPER (Special Section on Network Systems for Virtualized Environment)
Category: 
Keyword: 
Software-Defined Networking, network virtualization, Network Function Virtualization, datacenter networks, 
 Summary | Full Text:PDF
Non-tunneling Overlay Approach for Virtual Tenant Networks in Cloud Datacenter
Ryota KAWASHIMA Hiroshi MATSUO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/11/01
Vol. E97-B  No. 11  pp. 2259-2268
Type of Manuscript:  Special Section PAPER (Special Section on Network Virtualization, and Fusion Platform of Computing and Networking)
Category: 
Keyword: 
SDN, OpenFlow, network virtualization, overlay, datacenter, 
 Summary | Full Text:PDF
FreeNA: A Multi-Platform Framework for Inserting Upper-Layer Network Services
Ryota KAWASHIMA Yusheng JI Katsumi MARUYAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/10/01
Vol. E92-D  No. 10  pp. 1923-1933
Type of Manuscript:  Special Section PAPER (Special Section on New Technologies and their Applications of the Internet)
Category: QoS and Quality Management
Keyword: 
upper-layer services, transparent functions insertion, system-call interposition, multi-platform framework, SSL, 
 Summary | Full Text:PDF