Abstract
Recent advances have shown a great potential of anchor based mobile data gathering in wireless sensor networks. In such a scheme, during each periodic data gathering tour, the mobile collector stays at each anchor point for a period of sojourn time and collects data from nearby sensors via multi-hop communications. We provide an optimization based distributed algorithm for such data gathering in this paper. We adopt network utility, which is a properly defined function, to characterize the data gathering performance, and formalize the problem as a network utility maximization problem under the constraint of guaranteed network lifetime. To efficiently solve the problem, we decompose it into two sets of subproblems and solve them in a distributed manner, which facilitates the scalable implementations. Finally, we provide numerical results to demonstrate the convergence of the proposed distributed algorithm.
| Original language | English |
|---|---|
| Title of host publication | 2010 Proceedings IEEE INFOCOM |
| DOIs | |
| Publication status | Published - 15 Jun 2010 |
| Externally published | Yes |
| Event | IEEE INFOCOM 2010 - San Diego, CA, United States Duration: 14 Mar 2010 → 19 Mar 2010 |
Conference
| Conference | IEEE INFOCOM 2010 |
|---|---|
| Country/Territory | United States |
| City | San Diego, CA |
| Period | 14/03/10 → 19/03/10 |
ASJC Scopus subject areas
- General Computer Science
- Electrical and Electronic Engineering
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