Abstract | ||
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This paper presents C-MAC, a new MAC protocol designed to achieve high-throughput bulk communication for data- intensive sensing applications. C-MAC exploits concurrent wireless channel access based on empirical power control and physical interference models. Nodes running C-MAC estimate the level of interference based on the physical Signal-to-Interference-plus- Noise-Ratio (SINR) model and adjust the transmission power accordingly for concurrent channel access. C-MAC employs a block-based communication mode that not only amortizes the overhead of channel assessment, but also improves the probability that multiple nodes within the interference range of each other can transmit concurrently. C-MAC has been implemented in TinyOS- 1.x and extensively evaluated on Tmote nodes. Our experiments show that C-MAC significantly outperforms the state-of-art CSMA protocol in TinyOS with respect to system throughput, delay and energy consumption. |
Year | DOI | Venue |
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2009 | 10.1109/INFCOM.2009.5062105 | INFOCOM |
Keywords | Field | DocType |
signal to interference plus noise ratio,power control,high throughput,probability,signal to noise ratio,wireless sensor network,interference,wireless sensor networks,throughput | Wireless,Computer science,Power control,Communication channel,Computer network,Interference (wave propagation),Access control,Throughput,Wireless sensor network,Energy consumption | Conference |
ISSN | ISBN | Citations |
0743-166X E-ISBN : 978-1-4244-3513-5 | 978-1-4244-3513-5 | 49 |
PageRank | References | Authors |
1.81 | 26 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Mo Sha | 1 | 251 | 23.52 |
Guoliang Xing | 2 | 3416 | 209.19 |
Gang Zhou | 3 | 2597 | 176.60 |
Shucheng Liu | 4 | 187 | 13.32 |
Xiaorui Wang | 5 | 3184 | 187.81 |