Presentation | 2002/2/14 QoS-Guaranteed Handover in MPLS Networks Satoshi HIYAMA, Kenji ISHII, Yoshinori Maeda, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Our proposed handover introduces a new entity: label transit router (LTR) to decrease the setup time of the label switched path (LSP) tunnels by localizing their setup parts and to control LSP tunnels used for packet transfer. LTRs can be arranged anywhere between label edge routers, and they function as transit points of LSP tunnels. We show that our proposed handover can reuse common LSP tunnels for new and old paths of packet transfer, so the signaling overhead and setup time of LSP tunnels are significantly decreased when compared with the conventional handover. In addition, end terminals do not send packets to new LSP tunnels until they receive a notification of setup completion. So, packets are always transferred as QoS-guaranteed traffic, and are not lost during handover. Furthermore. Our proposed handover can be applied to a complicated situation where two end terminals move almost simultaneously. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | MPLS / QoS-guaranteed LSP tunnel / handover / Mobile IPv6 / mobile-to-mobile communication |
Paper # | NS2001-209,OCS2001-104 |
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Committee | NS |
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Conference Date | 2002/2/14(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Network Systems(NS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | QoS-Guaranteed Handover in MPLS Networks |
Sub Title (in English) | |
Keyword(1) | MPLS |
Keyword(2) | QoS-guaranteed LSP tunnel |
Keyword(3) | handover |
Keyword(4) | Mobile IPv6 |
Keyword(5) | mobile-to-mobile communication |
1st Author's Name | Satoshi HIYAMA |
1st Author's Affiliation | Network Laboratories, NTT DoCoMo, Inc.() |
2nd Author's Name | Kenji ISHII |
2nd Author's Affiliation | Network Laboratories, NTT DoCoMo, Inc. |
3rd Author's Name | Yoshinori Maeda |
3rd Author's Affiliation | Network Laboratories, NTT DoCoMo, Inc. |
Date | 2002/2/14 |
Paper # | NS2001-209,OCS2001-104 |
Volume (vol) | vol.101 |
Number (no) | 646 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |