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QOS provisioning strategy for QOS-Unaware applications in an intserv/diffserv interoperating network | |
Author | Ruenun Urwijitaroon |
Call Number | AIT Thesis no.TC-03-18 |
Subject(s) | Internet Internet service providers Internetworking (Telecommunication) |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Series Statement | Thesis ; no. TC-03-18 |
Abstract | On the demands for variety of services in the Internet, the quality assurance and reliability in IP network have become more important. DiffServ is a scalable QoS-enabled architecture proposed to be an Internet core network. The network has to provide both new QoS-aware and legacy QoS-unaware applications with appropriate resources provisioning. Admission control is a key component to achieve this goal. However, with several proposed admission control mechanisms, only the support to QoS-aware applications is taken into account even though most of current Internet applications are QoS-unaware. This thesis work proposes an admission control mechanism for providing QoS guaranteed services to QoS-aware applications and special marking to QoS-unaware applications when the network is in light-load situation. The proposed mechanism utilizes the analyzable curve-based calculation for both admission control and special marking decision. The experimental results show that the proposed mechanism can provide the deterministic QoS guarantees to QoS-aware applications as well as the improved traffic treatment to QoS-unaware applications without any QoS degradation. |
Year | 2003 |
Corresponding Series Added Entry | Asian Institute of Technology. Thesis ; no. TC-03-18 |
Type | Thesis |
School | School of Engineering and Technology (SET) |
Department | Department of Information and Communications Technologies (DICT) |
Academic Program/FoS | Telecommunications (TC) |
Chairperson(s) | Teerapat Sanguankotchakorn; |
Examination Committee(s) | Erke, Tapio ;Kanchana Kanchanasut; |
Scholarship Donor(s) | Nokia Telecommunication, Finland; |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 2003 |