Title
Real-Time QoS Routing Protocols in Wireless Multimedia Sensor Networks: Study and Analysis
Abstract
Many routing protocols have been proposed for wireless sensor networks. These routing protocols are almost always based on energy efficiency. However, recent advances in complementary metal-oxide semiconductor (CMOS) cameras and small microphones have led to the development of Wireless Multimedia Sensor Networks (WMSN) as a class of wireless sensor networks which pose additional challenges. The transmission of imaging and video data needs routing protocols with both energy efficiency and Quality of Service (QoS) characteristics in order to guarantee the efficient use of the sensor nodes and effective access to the collected data. Also, with integration of real time applications in Wireless Senor Networks (WSNs), the use of QoS routing protocols is not only becoming a significant topic, but is also gaining the attention of researchers. In designing an efficient QoS routing protocol, the reliability and guarantee of end-to-end delay are critical events while conserving energy. Thus, considerable research has been focused on designing energy efficient and robust QoS routing protocols. In this paper, we present a state of the art research work based on real-time QoS routing protocols for WMSNs that have already been proposed. This paper categorizes the real-time QoS routing protocols into probabilistic and deterministic protocols. In addition, both categories are classified into soft and hard real time protocols by highlighting the QoS issues including the limitations and features of each protocol. Furthermore, we have compared the performance of mobility-aware query based real-time QoS routing protocols from each category using Network Simulator-2 (NS2). This paper also focuses on the design challenges and future research directions as well as highlights the characteristics of each QoS routing protocol.
Year
DOI
Venue
2015
10.3390/s150922209
SENSORS
Keywords
Field
DocType
wireless multimedia sensor network (WMSN),quality of service (QoS),routing protocols,energy efficiency,reliability,mobility,real-time
Link-state routing protocol,Dynamic Source Routing,Static routing,Computer science,Computer network,Wireless Routing Protocol,Interior gateway protocol,Distance-vector routing protocol,Zone Routing Protocol,Routing protocol
Journal
Volume
Issue
ISSN
15
9.0
1424-8220
Citations 
PageRank 
References 
14
0.63
33
Authors
2
Name
Order
Citations
PageRank
adwan alanazi1140.63
Khaled M. Elleithy244872.86