Effective Data Aggregation Supported by Dynamic Routing in Wireless Sensor Networks
Citations
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59 citations
Cites background or methods from "Effective Data Aggregation Supporte..."
...However, it might lead to high computing complexity and heavy message exchange overhead to enhance the service quality of real-time packet delivery in WSNs....
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...SPEED [20] implements the end-to-end transmission delay control....
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...First, what is the real-time policy to implement data aggregation for delay-constraint packets....
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...In this paper, we focus on designing a structure-free Real-time data AGgregation protocol, RAG, using two mechanisms for temporal and spatial convergence of packets – Judiciously Waiting policy and Real-time Data-aware Anycasting policy....
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References
10,296 citations
4,889 citations
"Effective Data Aggregation Supporte..." refers background or methods in this paper
...The two main methods for efficient data aggregation are making packets more spatially [5-12] and temporally [1-4] convergent....
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...The typical examples are LEACH [5] and HEED [7]....
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...However, the present routing schemes for data aggregation are generally static, such as cluster-based [5, 7], chain-based [6], tree-based [8-12], which mainly have two disadvantages....
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...The other category focuses on establishing a proper routing scheme to improve aggregation ratio [5-12]....
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...[7] O. Younis and S. Fahmy, “HEED: a Hybrid, Energy-Efficient, Distributed Clustering Approach for Ad Hoc Sensor networks,”IEEE Trans....
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3,166 citations
"Effective Data Aggregation Supporte..." refers methods in this paper
...The two main methods for efficient data aggregation are making packets more spatially [5-12] and temporally [1-4] convergent....
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...One category focuses on timing control [1-4]....
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1,253 citations
"Effective Data Aggregation Supporte..." refers background or methods in this paper
...The two main methods for efficient data aggregation are making packets more spatially [5-12] and temporally [1-4] convergent....
[...]
...The typical examples are LEACH [5] and HEED [7]....
[...]
...However, the present routing schemes for data aggregation are generally static, such as cluster-based [5, 7], chain-based [6], tree-based [8-12], which mainly have two disadvantages....
[...]
...The other category focuses on establishing a proper routing scheme to improve aggregation ratio [5-12]....
[...]
1,194 citations
"Effective Data Aggregation Supporte..." refers background or methods in this paper
...The two main methods for efficient data aggregation are making packets more spatially [5-12] and temporally [1-4] convergent....
[...]
...However, the present routing schemes for data aggregation are generally static, such as cluster-based [5, 7], chain-based [6], tree-based [8-12], which mainly have two disadvantages....
[...]
...The other category focuses on establishing a proper routing scheme to improve aggregation ratio [5-12]....
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...A typical chain-based data aggregation protocol PEGASIS [6] employs the greedy algorithm to construct the chain....
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...Second, some static routing schemes, such as [6], need the global information to construct the route for data aggregation, which will incur high overhead especially when the number of nodes becomes large and the topology changes frequently when some sensor nodes die one after another due to energy exhaustion or something....
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