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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Yi Cui Yuan Xue Nahrstedt, K. |
| Copyright Year | 2003 |
| Description | Author affiliation: Dept. of Comput. Sci., Illinois Univ., Champaign, IL, USA (Yi Cui; Yuan Xue; Nahrstedt, K.) |
| Abstract | The paper targets the problem of optimal resource allocation in overlay multicast, which poses both theoretical and practical challenges. Theoretically, resource allocation among overlay flows is not subject to the network capacity constraint but also the data constraint, mainly due to the dual role of end hosts as both receivers and senders. Practically, existing distributed resource allocation schemes assume the network links to be capable of measuring flow rates, calculating and communicating price signals, none of which actually exists in the Internet today. We address these challenges as follows. First, we formalize the problem using nonlinear optimization theory, which incorporates both network constraint and data constraint. Based on our theoretical framework, we propose a distributed algorithm, which is proved to converge to the optimal point, where the aggregate utility of all receivers is maximized. Second, we propose an end-host-based solution, which relies on the coordination of end hosts to accomplish tasks originally assigned to network links. our solution can be directly deployed without any changes to the existing network infrastructure. |
| Sponsorship | IEEE Comput. Soc |
| Starting Page | 71 |
| Ending Page | 81 |
| File Size | 415511 |
| Page Count | 11 |
| File Format | |
| ISBN | 0769520243 |
| ISSN | 10921648 |
| DOI | 10.1109/ICNP.2003.1249758 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2003-11-04 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Resource management Constraint theory Aggregates Unicast Multicast protocols Computer science Fluid flow measurement IP networks Constraint optimization Distributed algorithms |
| Content Type | Text |
| Resource Type | Article |
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