Abstract
Hybrid content distribution network (HCDN) makes use of the highly complementary advantages of conventional CDN (content distribution network) and pure P2P (peer-topeer). In HCDN, clients can concurrently retrieve content from both CDN and P2P networks. In this paper, service differentiation is formulated as a constraint optimization problem, in which two critical factors are taken into consideration: quality factor of a link and demand factor of a file. With the convex optimization theory, two bandwidth allocation algorithms, HBAA-P for source peer and HBAA-S for surrogate server, are proposed and proved for service differentiation in the hybrid architecture. Some experimental results are illustrated to make sense of the performance features of our approaches.
| Original language | English |
|---|---|
| Title of host publication | IEEE Symposium on Computers and Communications, ISCC 2010 |
| Place of Publication | Piscataway, NJ |
| Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
| Pages | 387-392 |
| Number of pages | 6 |
| ISBN (Print) | 9781424477555 |
| DOIs | |
| Publication status | Published - 2010 |
| Externally published | Yes |
| Event | 15th IEEE Symposium on Computers and Communications, ISCC 2010 - Riccione, Italy Duration: 22 Jun 2010 → 25 Jun 2010 |
Other
| Other | 15th IEEE Symposium on Computers and Communications, ISCC 2010 |
|---|---|
| Country/Territory | Italy |
| City | Riccione |
| Period | 22/06/10 → 25/06/10 |
Keywords
- Bandwidth allocation algorithm
- Content distribution network
- Peer-to-peer network
- Service differentiation