In-Network Data Aggregation in Wireless Sensor Networks

Introduction 1 Motivation and Description of Data Aggregation 2 Other Types of In-Network Processing 3 Modeling In-Network Data Aggregation In WSNS 4 Tree-Based In-Network Data Aggregation 4 Cluster-Based, In-Network Data Aggregation 5 Application-Specifi c, In-Network Data Aggregation 5 Structure-Free, In-Network Data Aggregation 6 The Impact of Data Aggregation on Data Latency 6 Time Synchronization for In-Network Data Aggregation 6 Modeling the Delay-Constrained Data-Aggregation Problem 6 Aggregation Delay and Network Topology 7 The Impact Of Data Aggregation On Data Accuracy 8 Determination of Waiting Times 8 Accuracy at the Link Layer 10 Security-Aware Data Aggregation 10 Data Aggregation under Compromised Sensors 10 Aggregation of Encrypted Data 12 Conclusion 13 Glossary 14 Cross References 14 References 14