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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Seung Beom Lee Kyeong Hur Jong-Kook Kim Doo-Seop Eom |
| Copyright Year | 1975 |
| Abstract | Performance of TCP can be severely degraded in mobile IP-based wireless networks where packet losses not related to network congestion occur frequently during inter-subnetwork handoffs by user mobility. To solve such a problem in the networks using Mobile IP, the packet buffering method at a base station recovers those packets dropped during handoff by forwarding the buffered packets at the old base station to the mobile users. But, when the mobile user moves to a congested base station in a new foreign subnetwork, those buffered packets forwarded by the old base station are dropped and TCP transmission performance of a mobile user degrades severely. In this paper, a PBM (packet buffering marker) at a base station is proposed to prevent burst losses of out-of-profile packets during handoffs for DiffServ Assured Services. From simulation results, it is shown that PBM scheme improves TCP throughputs of an Assured Service flow during handoffs. |
| Sponsorship | IEEE Consumer Electronics Society |
| File Size | 718432 |
| File Format | |
| ISSN | 00983063 |
| Volume Number | 55 |
| Issue Number | 2 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2009-05-01 |
| Publisher Place | U.S.A. |
| Access Restriction | One Nation One Subscription (ONOS) |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Diffserv networks Base stations Protocols TCPIP Degradation Performance loss Internet Computer science education Educational programs Wireless networks Packet Buffering, DiffServ, Marker, Mobile IP |
| Content Type | Text |
| Resource Type | Article |
| Subject | Electrical and Electronic Engineering Media Technology |
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