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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Barnawi, A. Hafez, R. |
| Copyright Year | 2009 |
| Abstract | TDMA-based MAC protocols are considered an energy efficient solution to prolong wireless sensor networklifetime. The topology learning and collection process, together with the used scheduling scheme, are essential partsin the design of such MAC protocols. Previous MAC and multihop scheduling protocols rely completely on CSMA to exchangetopology scheduling information. However, for large or dense sensor networks, CSMA may lengthen the time it takesto reach a state in which enough information has been collected to build a highly conflict free multihop schedule.In addition, due to the nature of CSMA, collisions may occur during packet transmission. These factors cause energy waste in an environment where energy resources are scarce. In this paper, we propose PROGRESSIVE, a time and energy efficient topologydiscovery and multihop scheduling protocol that progressively schedules nodes as their topology information becomesavailable at the sink. The proposed protocol controls the time during which CSMA is used for control message transmission,and hence, energy consumption is reduced. Simulation results show that PROGRESSIVE is able to schedule a large number ofnodes in less time and energy compared to DRAND. |
| Starting Page | 570 |
| Ending Page | 578 |
| File Size | 1537294 |
| Page Count | 9 |
| File Format | |
| ISBN | 9781424453344 |
| DOI | 10.1109/CSE.2009.344 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2009-08-29 |
| Publisher Place | Canada |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Wireless application protocol Scheduling Multiaccess communication network topology Wireless sensor networks Network topology Spread spectrum communication energy efficiency Sensor networks Media Access Protocol multihop scheduling Energy efficiency Computer networks Power engineering and energy |
| Content Type | Text |
| Resource Type | Article |
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