Most proposals for wireless sensor networks are based on a. Generally, congested nodes may deplete the energy of the active congested paths. Pdf a survey of wireless multimedia sensor networks challenges. Mbofdmuwb based wireless multimedia sensor networks. A survey of security issues in wireless sensor networks. Most of this research is concerned with scalar sensor networks that measure physical phenomena, such as. Pdf a survey on wireless multimedia sensor networks. The hardware design of the camera platform consists of camera sensor, pda class processor, 64mb ram, 16mb flash, and microphone. This work explores the wsn architecture according to the osi model with some protocols in order to achieve good background on the wireless sensor networks and help readers to find a summary for ideas, protocols and. Wireless sensor networks wsn provide a bridge between the real physical and virtual worlds allow the ability to observe the previously unobservable at a fine resolution over large spatiotemporal scales have a wide range of potential applications to industry, science, transportation, civil infrastructure, and security. In homogenous sensor networks, all sensor nodes have the same property in terms of computation.
Together, these technologies have combined to enable a new generation of wsns that differ greatly from wireless networks developed. A survey on routing protocols in wireless multimedia. A survey on transport protocols for wireless multimedia sensor networks. Report by ksii transactions on internet and information systems. Image compression algorithms in wireless multimedia sensor. Chapter i an introduction to wireless multimedia sensor networks. A survey on wireless multimedia sensor networks broadband. With the development of embedded system and network technology, there has been growing interest in providing finegrained metering and controlling of living environments using low power devices. The position of sensor nodes need not be engineered or predetermined. The availability of lowcost hardware such as cmos cameras and microphones has fostered the development of wireless multimedia sensor networks. It will also be of interest to researchers, system and chip designers, network planners, technical mangers and other professionals in these fields. In wireless sensor networks wsns, localization is one of the most important technologies since it plays a critical role in many applications, e. A survey on the crosslayer design for wireless multimedia sensor networks. Wireless sensor networks wsns have recently attracted.
The ones marked may be different from the article in the profile. To illustrate this point, the differences between sensor networks and ad hoc networks are. A survey on wireless multimedia sensor networks computer. This has been enabled by the availability, particularly in recent years, of sensors that are smaller, cheaper, and intelligent. Pdf wireless multimedia sensor networks wmsn have recently gained the attention of. Many mac protocols with different objectives for wireless sensor networks have been proposed by researchers, however, few of them suit for mwsn. In this survey paper we outline the wmsn applications, discuss their challenges and resource constraints. This cited by count includes citations to the following articles in scholar.
Wireless sensor networks wsn, an element of pervasive computing, are presently being used on a large scale to monitor realtime environmental status. The availability of lowcost hardware such as cmos cameras and microphones has fostered the development of wireless multimedia sensor networks wmsns, i. A survey on transport protocols for wireless multimedia. If the users cannot obtain the accurate location information, the related applications cannot be accomplished. As a result, wireless multimedia sensor network wmsn 6 is a network. Index termswireless sensor network, security, localization i. Wireless multimedia sensor networks based quality of. It detects and measures a number of physical conditions such as humidity, temperature, sound, pressure, speed and direction, chemical. A survey of wireless sensor network simulation tools. Designing a new wireless sensor node is extremely challenging task and involves assessing a number of. Wireless multimedia sensor networks wmsns are receiving increasing consideration in the deployment of unmanned surveillance systems for applications such as monitoring battle field and security surveillance.
Multimedia cryptography is surveyed and discussed in section3. A wireless sensor network with multimedia capabilities typically consists of data sensor nodes. Pdf wireless multimedia sensor networks wmsns is comprised of small. Wireless multimedia sensor networks wmsns are a new type of network that adds video, audio, image, and other multimedia information perception functions based on traditional wsns 7, 8. The number of sensor nodes in a sensor network can be several orders of magnitude higher than the nodes in an ad hoc. The proposed protocol ensures that routes are loopfree.
Multimedia, multimedia streaming, wireless sensor networks, wireless. Coverage and connectivity issues in wireless sensor. The camera nodes provide information from a monitored site, performing. A survey on crosslayer architecture with qos assurances. Multimedia wireless sensor networks mwsn have outstanding ability of acquiring and processing information. Due to the unique features of wmsns, fulfilling quality of service qos requirements for a variety of applications is the challenge. A survey on wireless multimedia sensor networks sciencedirect. Center for research in wireless mobility and networking crewman august 1, 2011 j. Wireless multimedia sensor networks wmsns are applicable in a wide range of areas including area monitoring and video. Localization algorithms of wireless sensor networks.
Media access control protocols in multimedia wireless sensor. Only a few survey papers have been published on wmsn routing protocols. The emergence of wireless multimedia sensor networks wmsns has stimulated the refocusing of research from conventional scalar wireless sensor networks wsns to wmsns. Visual sensor networks have emerged as an important class of sensor based distributed intelligent systems, with unique performance, complexity, and quality of service challenges. The coverage optimization problem has been examined thoroughly for omnidirectional sensor networks in the past decades. Sensor networks represent a significant improvement over traditional sensors. Wsn naturally encompasses a large number of spatially dispersed, petite, batteryoperated, embedded devices that are networked to supportively collect, process. Wireless sensor networks wsns are used in many applications in military, ecological, and healthrelated areas.
Science and technology, general communications protocols research computer network protocols data communications standards engineering research sensors design and construction. Introduction to wireless sensor networks types and applications. A survey on routing protocols in wireless multimedia sensor networks fernaz narin nur lecturer daffodil international university nazmun nessa moon. These networks have the potential to enable a large class of applications, ranging from assisting. Wireless networks composed of multimedia enabled resourceconstrained sensor nodes have enriched a large set of monitoring sensing applications. Chowdhury, a survey on wireless multimedia sensor networks, computer networks elsevier journal vol. Being under the great spotlight of research communities, however, multimedia delivery over resource constraint wmsns poses great challenges, especially in terms of energy efficiency and qualityofservice qos guarantees. A comparison of cryptography approaches is performed in section4. The rising field of wireless sensor network wsn has potential benefits for realtime monitoring of a physical phenomenon. This allows random deployment in inaccessible terrains or disaster relief operations.
Cryptography in wireless multimedia sensor networks. Multimedia communication is highly attractive in wireless multimedia sensor. Ppt a survey on wireless multimedia sensor networks. Wireless multimedia sensor networks wmsns are a new and emerging type of sensor networks that contain sensor nodes equipped with cameras, microphones, and other sensors producing multimedia content. Wireless multimedia sensor networks wmsns have got capacity to collect both scalar sensor. In recent years, wsns have received tremendous attention in the research community, with applications in battlefields, industrial process. The differences between sensor networks and ad hoc networks are 4. A survey on the crosslayer design for wireless multimedia. A survey ruisong han, wei yang and kaiming you school of electronic and information engineering, beijing jiaotong university, beijing 44, china.
In recent years, wireless multimedia sensor networks wmsns have emerged as a prominent technique for delivering multimedia information such as still images and videos. Multimedia, multimedia streaming, wireless sensor networks, wireless multimedia sensor networks. Wsn is a wireless network that consists of base stations and numbers of nodes wireless sensors. Introduction multimedia mm, generally, is content that uses a combination of different forms of data such as. Pdf a survey on wireless multimedia sensor networks fe. Wireless multimedia sensor networks are designed to handle such type of heterogeneous traffic. As more applications rely on multimedia data, security concerns gain attention, and new approaches arise to provide security for such networks. With the advancement of wireless sensor networks wsns and technology, applicability of wsns as a system is touching new heights. A wireless multimedia sensor network wmsn is a wire less sensor network wsn which deals with multimedia data such as video or audio.
Based on the node properties the sensor networks are classified into two types, homogenous sensor networks and heterogeneous sensor networks. These networks have the potential to enable a large class of applications, ranging from assisting elderly in public spaces to border protection, that benefit from the use of numerous sensor nodes. Most of this research is concerned with scalar sensor networks that measure physical phenomena, such as temperature, pressure, humidity, or location of. A survey on sensor networks university of california.
The development of multimedia nodes has led to the creation of another intelligent distributed system, which can. A sensor network is composed of a large number of sensor nodes that are densely deployed either inside the phenomenon or very close to it. Consisting of a large number of lowpower camera nodes, visual sensor networks support a great number of novel visionbased applications. Wireless sensor networks is an essential textbook for advanced students on courses in wireless communications, networking and computer science.
Chowdhury broadband and wireless networking laboratory, school of electrical and computer engineering, georgia institute of technology. These networks are used to monitor physical or environmental conditions like sound, pressure, temperature, and cooperatively pass data through the network to the main location as shown in the figure. It is an information technology which integrates latest technological achievements in the network, microelectronics and communications. The remainder of this article is organized as follows. Introduction localization is one of the most important topics in wireless sensor networks wsns since many fundamental techniques in wsns, e.
A survey on wireless multimedia sensor networks request pdf. A survey of security issues in wireless sensor networks yong wang university of nebraskalincoln. Analysis on the redundancy of wireless sensor networks. In proceedings of the acm international conference on wireless sensor networks and applications wsna. Recent advances insemiconductor, networking and material science technologies are driving the ubiquitous deployment of largescale wireless sensor networks wsns. However, ensuring high levels of coverage of the monitored area and concurrently maximising the wmsn lifetime remains a challenging issue. A survey on wireless multimedia sensor networks ian f. Currently, because of their prevalence wmsns are used in different applications. Unlike classical wired networks and wireless sensor networks, wmsn differs from their predecessors scalar network basically in the following points. May 31, 2011 this paper presents a survey on the current stateoftheart in wireless sensor network wsn operating systems oss.
Coverage and connectivity issues in wireless sensor networks. Wireless multimedia sensor networks wmsns are applicable in a wide range of areas including area monitoring and video surveillance. Qos strategies for wireless multimedia sensor networks in the. Wireless multimedia sensor networks wmsns have become a promising research area in recent years. Wireless multimedia sensor networks wmsns are used in many application domains, such as surveillance systems, telemedicine and so on. Wsns measure environmental conditions like temperature, sound, pollution levels, humidity, wind, and so on.
Wireless multimedia sensor networks will play a central role in the internet of things world, providing contentrich information for an uncountable number of monitoring and control scenarios. The main idea in most localization methods is that some deployed nodes landmarks with known coordinates e. In such communication scenario, however, new challenges in data transmission and energyefficiency have arisen due to the stringent requirements of those sensor networks. Thepositionofsensornodesneednotbeengineered or predetermined. The wireless sensors continuously monitor the physical process and transmit information to the base station. A survey of wireless multimedia sensor networks challenges and solutions mariam alnuaimi, farag sallabi and khaled shuaib. In section2, we present general security issues in the wireless multimedia sensor network context. Jul 09, 2010 a camera mote called citric is developed in for wireless multimedia sensor networks to enable innetwork processing of images in order to reduce communication overheads. Reference architecture of a wmsn wireless multimedia sensor networks have drawn the attention of the researchers in the recent years. Survey of qos routing protocols in wireless multimedia sensor. The availability of lowcost hardware such as cmos cameras and microphones has fostered the development of wireless multimedia sensor networks wmsns, ie, networks of wirelessly interconnected devices that are able to ubiquitously retrieve.
However, the focus of this paper is to survey a new type of wireless networks, visual sensor networks, and to point out the unique characteristics and constraints that differentiate visual sensor networks from other types of multimedia networks. A survey on sensor networks eecs instructional support. Chapter i an introduction to wireless multimedia sensor. Abstractthe rising field of wireless sensor network wsn has potential benefits for realtime monitoring of a physical phenomenon. Wireless sensor networks are becoming very popular technology, it is very important to understand the architecture for this kind of networks before deploying it in any application. This paper also surveys a number of stateoftheart machineto machine. Wireless sensor networks are a group of specialized devices or sensors which are used to monitor different environmental conditions and to collect and organize that data at some certain central location. A survey on crosslayer architecture with qos assurances for wireless multimedia sensor networks. Although our survey paper and the work presented in 6 are similar in. This article is brought to you for free and open access by the computer science and engineering, department of at. A wireless sensor network w sn is a distributed network and it comprises a large number of distributed, selfdirected, tiny, low powered devices called sensor nodes alias motes 1. A survey on routing protocols in wireless multimedia sensor. A survey of architecture and node deployment in wireless. A survey on wireless multimedia sensor networks 1 a survey on wireless multimedia sensor networks.
Wireless sensor network architecture semantic scholar. These generally are based on time division multiple access. However, the coverage problem in directional sensor networks dsn has newly taken attraction, especially with the increasing number of wireless multimedia sensor network. Wireless sensor network wsn refers to a group of spatially dispersed and dedicated sensors for monitoring and recording the physical conditions of the environment and organizing the collected data at a central location.
The number of sensor nodes in a sensor network can be several orders of magnitude higher than the nodes in an ad hoc network. The ability to handle scalar and nonscalar data has led to the development of various realtime applications such. A survey of architecture and node deployment in wireless multimedia sensor network shikhaswaroop, prashantkrishan, ayashasiddiqua post graduate department of information technology, dehradun institute of technology abstract wireless multimedia sensor networks wmsns is networks of wirelessly interconnected devices comprising. This paper also surveys a number of stateoftheart machinetomachine. A shapebased object identification scheme in wireless multimedia. A wireless sensor network wsn has important applications such as remote environmental monitoring and target tracking. However these sensors operate under extreme energy constraints and are designed by keeping an application in mind. Introduction multimedia mm, generally, is content that uses a combination of different forms of data such as text, audio, still images, video andor animations. Computers and internet communications protocols research communications traffic control computer network protocols energy efficiency telecommunications traffic wireless sensor networks.
1403 534 285 1516 358 1252 482 939 113 1053 95 1358 198 53 642 99 194 1464 1370 1139 1057 1469 392 1606 720 1024 1342 1044 37 880 384 333 675 229 221 1184 956