Chapter 4

Mobile Data Services with Location Awareness and Event Detection in Hybrid Wireless Sensor Networks

Liang Hong, Yafeng Wu, and Sang H. Son

Contents

4.1  Introduction

4.2  Challenges of Mobile Data Services in Hybrid WSNs

4.3  Relate Work

4.4  Preliminary for Data Services

4.4.1  Hybrid WSN System Model

4.4.2  Query Definition

4.5  Processing ELAQs

4.5.1  Dissemination to Mobile Sensors

4.5.2  Adaptive Proxy Selection Algorithm

4.5.3  Event Detection

4.5.4  In-Network Query Propagation

4.5.5  Location-Based In-Network Aggregation

4.6  Cost ...

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