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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2008-03-07 11:25 |
Okinawa | Bankoku Shinryokan | A Proposal of UDP Congestion Control for Supporting RTT-Fairness Tomoki Fujikawa, Jiro Katto (Waseda Univ.), Haruki Izumikawa (KDDI Lab.)  IN2007-199 |
Recently, with the spread of real-time services, new congestion control methods for real-time communication in IP networ... [more] | IN2007-199 pp.241-246 |
| IPSJ-AVM, MoNA | 2007-07-20 09:00 |
Niigata | Niigata Univ. | An ACK Management considering Wireless Handover for TFRC Streaming Tomoki Fujikawa, Kazumi Kaneko, Jiro Katto (Waseda Univ), Haruki Izumikawa (KDDI R&D Lab.) |
Recently, as congestion control methods for realtime communication in IP network, many researchers have an interest in T... [more] | MoMuC2007-34 pp.55-60 |
| NS, RCS (Joint) |
2007-07-19 15:30 |
Hokkaido | Kitami Institute of Tech. | End-to-end QoS Control Scheme employing IEEE 802.21 in Handover between Direct/Relayed Connections Naoki Fuke (KDDI), Haruki Izumikawa, Keizo Sugiyama, Yoji Kishi (KDDI Labs) NS2007-44 |
Toward the next generation network various communications configurations have been proposed and studied, one of which i... [more] | NS2007-44 pp.25-30 |
| NS, RCS (Joint) |
2007-07-19 15:50 |
Hokkaido | Kitami Institute of Tech. | An Efficient Handover Support using Service Area Maps in Heterogeneous Networks Haruki Izumikawa (KDDI Labs), Naoki Fuke (KDDI), Keizo Sugiyama, Yoji Kishi (KDDI Labs) NS2007-45 |
In the next generation network, where heterogeneous access systems converge, a mobile terminal is required to select an ... [more] | NS2007-45 pp.31-36 |
| NS, IN (Joint) |
2007-03-08 08:00 |
Okinawa | Okinawa Convention Center | Improvement of Handover across Heterogeneous Mobile Networks Implying Less Influence to Existing Nodes Haruki Izumikawa, Takashi Matsunaka, Keizo Sugiyama (KDDI Labs.) IN2006-192 |
In the next generation network where the heterogeneous wireless network systems are converged, the vertical handover neg... [more] | IN2006-192 pp.73-78 |
| NS | 2006-10-26 13:40 |
Gunma | Kiryu City Performing Arts Center | An Effective Authentication Procedure considering Security Risks for Seamless Handover Takashi Matsunaka, Haruki Izumikawa, Keizo Sugiyama (KDDI R&D Labs. Inc.) NS2006-120 |
This paper describes an approach to reduce authentication delay during handover between heterogeneous networks. The au... [more] |
NS2006-120 pp.115-120 |
| RCS | 2006-09-01 08:50 |
Miyagi | Tohoku Univ. | MAP MULTIPLEXING IN IEEE 802.16 MOBILE MULTI-HOP RELAY Haruki Izumikawa, Kenji Saito, Naoki Fuke, Tetsuro Ueda, Keizo Sugiyama (KDDI R&D Labs.) RCS2006-116 |
In this paper, we propose a new scheme called “MAP Multiplexing” for efficient use of the radio resource in IEEE 802.16-... [more] | RCS2006-116 pp.67-72 |
| IN | 2006-06-22 15:50 |
Hokkaido | Seamless Communication for Real-time Applications in Heterogeneous Networks Haruki Izumikawa (KDDI R&D Labs.), Tadayuki Fukuhara (ATR), Shintaro Uno (Motorola Japan Research Lab), Takashi Matsunaka, Takayuki Warabino, Keizo Sugiyama (KDDI R&D Labs.) IN2006-20 |
In the next generation network where the heterogeneous network systems are converged, we bring the new perspective on a ... [more] | IN2006-20 pp.19-24 |
|
| NS, IN | 2005-03-03 08:20 |
Okinawa | Okinawa Zanpa-misaki Royal | Scheduling Algorithm for Fairness Improvement among Subscribers in Multi-hop Wireless Networks Haruki Izumikawa, Hiroyasu Ishikawa, Keizo Sugiyama (KDDI Labs.) |
Recently, many researchers have an interest in the multi-hop wireless networks which enable expansion of the communicati... [more] | NS2004-207 IN2004-207 pp.47-52 |
| IA, MoNA | 2005-01-19 14:25 |
Osaka | Osaka University Nakanoshima Center | Development of CDMA2000 1xEV-DO/Wireless LAN Gateway and Performance Evaluation in Static/Mobile Environment Naoki Fuke, Haruki Izumikawa, Keizo Sugiyama, Mitsuo Nohara (KDDI R&D Labs.) |
We propose a relay connection scheme between CDMA2000 1xEV-DO and wireless LAN where user can access to the 1xEV-DO netw... [more] | MoMuC2004-98 IA2004-29 pp.63-68 |
| IA, MoNA | 2005-01-19 14:50 |
Osaka | Osaka University Nakanoshima Center | Implementation and Performance Evaluation of TCP and PPP Session Maintenance Mechanism using 1xEV-DO/Wireless LAN Gateway Haruki Izumikawa, Naoki Fuke, Keizo Sugiyama, Mitsuo Nohara (KDDI R&D Labs) |
We propose a connection switching scheme from a direct connection to CDMA 2000 1x EV-DO (1x EV-DO) to a relay one by wir... [more] | MoMuC2004-99 IA2004-30 pp.69-74 |
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