1 An Introduction to QoS in Wireless Sensor Networks
1.0.1 Wireless Sensor Network Architecture
1.0.2 Network Layer Issues and Challenges
1.0.3 Limitations of Wireless Sensor Networks
1.0.4 Challenges of Wireless Sensor Networks
1.0.5 Medium Access Control Layer Issues and Challenges
1.0.6 Issues of Medium Access Control MAC Layer
1.0.7 MAC Scheme Design Challenges
1.1 MAC Scheme in Wireless Sensor Networks
1.1.1 Contention-freeMAC Protocols
1.1.2 Contention MAC Protocols
1.1.3 Hybrid MAC Protocols
1.2 Motivation
1.2.1 Network Layer
1.2.2 Medium Access Control Layer
1.2.3 Design and Evaluation Metrics in the Network Layer
1.2.4 Design and Evaluation Metrics in the Medium Access Layer
1.3 Applications of Wireless Sensor Networks
1.4 Quality of Service in Wireless Sensor Networks
1.4.1 Introduction
1.4.2 Quality of Service Architecture
1.4.3 Network and MAC Layer QoS Challenges
1.4.4 Network and MAC Layer QoS Requirements
1.5 Software Tools
1.6 Organization of the Book
References
2 LRTHR: Link-Reliability Based Two-Hop Routing forWSNs
2.1 Introduction
2.2 Related Works
2.3 System Model and Problem Definition
2.4 Algorithm
2.4.1 Link Reliability Estimation
2.4.2 Link Delay Estimation
2.4.3 Node Forwarding Metric
2.4.4 LRTHR: An Example
2.5 Performance Evaluation
2.6 Summary
References
3 FTQAC: Fault Tolerant QoS Adaptive Clustering forWSNs
3.1 Introduction
3.2 Related Works
3.3 System Model and Problem Definition
3.4 Cluster Setup and Primary Cluster Head Selection
3.5 Secondary Cluster Head Selection
3.6 QoS Route Establishment
3.7 Simulation Setup
3.8 Summary
References
4 RTTDR: Real-Time Traffic-Differentiated Routing forWSNs
4.1 Introduction
4.2 Related Works
4.3 System Model and Problem Definition
4.4 Algorithm
4.4.1 Link Reliability Estimation
4.4.2 Queueing and Transmission Delay Estimation
4.4.3 Node Forwarding Metric
4.4.4 Queuing Controller
4.5 Implementation and Performance Evaluation
4.6 Summary
References
5 RARR: Reliable Adaptive Replication Routing Scheme forWSNs
5.1 Introduction
5.2 Related Works
5.3 System Model and Problem Definition
5.4 Algorithm
5.4.1 Link Capacity Estimator
5.4.2 Packet Disseminator
5.4.3 Packet Replicator
5.5 Simulation and Performance Evaluation
5.6 Summary
References
6 ETXTD: ETX and RTT Delay based Fault Detection Algorithm for
WSNs
6.1 Introduction
6.2 Related Works
6.3 System Model and Problem Definition
6.4 Algorithm
6.4.1 Estimation of Expected Transmission Count (ETX) Metric
6.4.2 Estimation of Round Trip Time (RTT) and Round Trip
Path (RTP)
6.4.3 Detection of Faulty Sensor Node
6.4.4 Performance Evaluation
6.5 Summary
References
7 DQTSM: Distributed Qos in Time Synchronized MAC Protocol for
WSNs
7.1 Introduction
7.2 Related Works
7.3 System Model and Problem Definition
7.4 Mathematical Model
7.4.1 Energy Consumption
7.4.2 DQTSM Algorithm
7.5 Performance Evaluation
7.6 Summary
References
8 ERRAP: Efficient Retransmission Qos-Aware MAC Scheme for WSNs
8.1 Introduction
8.2 Related Works
8.3 System Model and Problem Definition
8.4 Mathematical Model
8.4.1 One-Hop Retransmissions
8.4.2 Two-QoS Groups
8.4.3 ERRAP Algorithm
8.5 Performance Evaluation
8.5.1 Simulation Setup
8.5.2 One-Hop QoS Group
8.5.3 Two QoS Groups
8.5.4 Minimizing Energy Consumption
8.6 Summary
References
9 CBH-MAC: Contention Based Hybrid MAC Protocol forWSNs
9.1 Introduction
9.2 Related Works
9.3 System Model and Problem Definition
9.4 Mathematical Model
9.5 Performance Evaluation
9.5.1 Simulation Setup
9.5.2 Multi-hop Chain Topology
9.5.3 Multi-hop Cross Topology
9.5.4 End-to-End Latency
9.5.5 Packet Delivery Ratio (PDR) Performance
9.5.6 Energy Consumption
9.6 Summary
References
10 DMS-MAC: Qos Distributed Multi-Channel Scheduling MAC
Protocol forWSNs
10.1 Introduction
10.2 Related Works
10.3 System Model and Problem Definition
10.4 Mathematical Model
10.4.1 DMS-MAC Algorithm
10.5 Performance Evaluation
10.5.1 Simulation Setup
10.6 Summary
References
11 QMSR: Qos Multihop Sensor Routing Cross Layer Design forWSns
11.1 Introduction
11.2 Related Works
11.3 System Model and Problem Definition
11.4 QMSR Algorithm
11.5 Performance Evaluation
11.6 Summary
References
12 EPC: Efficient Gateway Selection for Passive Clustering in MWSNs
12.1 Introduction
12.2 Related Works
12.3 Network Model
12.3.1 Definitions
12.3.2 Mobile Wireless Sensor Network as a Graph
12.4 Problem Definition
12.4.1 Topological Problems associated with Passive Clustering
12.5 Algorithm EPC (Efficient Passive Clustering)
12.5.1 Intelligent Gateway Selection Heuristic
12.5.2 Timeout Mechanism
12.6 Performance Analysis
12.7 Summary
References
13 REAR: Topology Controlled Energy Management in WSNs
13.1 Introduction
13.2 Related Works
13.3 Network Model
13.3.1 Architecture
13.3.2 Wireless Sensor Model
13.4 Problem Definition
13.4.1 Basic Energy Routing (BER) in Wireless Sensor Networks
13.5 ILP and MILP Models for Maximizing the lifetime of Wireless Sensor Networks
13.5.1 Algorithm: Residual Energy Adaptive Routing(REAR)
13.5.2 An Example
13.6 Performance Evaluations
13.7 Summary
References
14 GwIP: Life Time Maximization ofWSNs
14.1 Introduction
14.2 Related Works
14.3 Wireless Sensor Model
14.4 Problem Definition
14.5 Existing Algorithms
14.5.1 Broadcast Incremental Power (BIP)
14.5.2 Weighted Broadcast Incremental Protocol (WBIP)
14.6 Proposed Algorithms&nbs
