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International Journal of Computer Networks and Wireless Communications (IJCNWC)
(95 results)-
Whitepapers
Hierarchical Routing Protocols in Wireless Sensor Networks: A Survey
December 1, 2012, 12:00am PST
In recent years, the use of wireless sensor networks in real life applications has increased rapidly. The building block of WSNs comprises of hundreds or even thousands of sensor nodes. These...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Clustering Schemes in Wireless Sensor Networks and Mobile Ad hoc Network: Classification and Comparison
December 1, 2012, 12:00am PST
Number of clustering schemes has been proposed so far for different ad hoc networks which play an important role in self organizing them. The two prominent ad hoc networks which have gained lot...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Identification & Punishment of Misbehaving Wireless Stations in IEEE 802.11
December 1, 2012, 12:00am PST
Contemporary wireless devices should be equipped with functionality for supporting Quality of Service (QoS) & integrity of the data. Unfortunately, most widely used Medium Access Control (MAC)...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Comparative Study of Congestion Control Techniques in High Speed Network
December 1, 2012, 12:00am PST
Due to enhancement of broadband infrastructure, many multimedia applications such as streaming media, IPTV, video conference, online gaming and video surveillance are emerging. These video...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Internet Protocol Security(IPSec)
December 1, 2012, 12:00am PST
The standard Internet communication protocol is completely unprotected, allowing hosts to inspect or modify data which is in transit. Adding IPSec to systems will overcome this limitation by...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
A relative study of Various Routing Protocols in Wireless Sensor Networks
December 1, 2012, 12:00am PST
A sensor is a device to sensing and monitoring the networks. It operates in wireless domain with radio frequency at 2.4 GHz free ISM (Industrial Scientific and Medical Applications) band to...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Energy Efficient Architecture to Cognitive Radio Wireless Sensor Networks
December 1, 2012, 12:00am PST
Cognitive radio has been considered as a key technology for future wireless communications and mobile computing. In this cognitive radio technology spectrum play an important role. Effective...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Effect of Malicious Node Attacks Under Practical Adhoc Network
October 1, 2012, 12:00am PDT
Unlike a fixed wireless network, wireless ad hoc or on-the-fly networks are characterized by the lack of infrastructure. Nodes in a mobile ad-hoc network are free to move and organize themselves...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
A New Evolutionary Approach for Gateway Placement in Wireless Mesh Networks
October 1, 2012, 12:00am PDT
In this paper, the authors study the challenging problem of optimizing gateway placement for throughput in Wireless Mesh Networks and propose a novel algorithm based on Evolutionary Algorithm (EA)...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Advanced Passive Clustering Mobility in Wireless Sensor Networks
October 1, 2012, 12:00am PDT
A Wireless Sensor Network (WSN) is a set of nodes communicating through wireless links to observe a given phenomenon. Mobility of sensor nodes posed new challenge witch demands researchers'...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Secured QoS Routing Path Discovery in Wireless Ad hoc Networks Using Cache Mechanism
October 1, 2012, 12:00am PDT
Wireless ad-hoc networks consist of a set of nodes which construct a random network topology by means of several communication media. Wireless Ad-hoc network present a diversification in...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
A K-Anonymity Confidentiality Defending Locality Examining Scheme for Wireless Networks with Jack Secure System
October 1, 2012, 12:00am PDT
Anonymizing wireless networks permit users to access services confidentially with the help of a series of routers in order to conceal the IP address of the client from the server. As a result,...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
A Comparative Study of Mobile Wireless Communication Networks and Technologies
October 1, 2012, 12:00am PDT
Mobile and wireless networks have made tremendous growth in the last fifteen years. The rapid improvement of the mobile generations was for the purpose of supporting as many mobile devices as...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Performance Analysis on Modulation Techniques of W-CDMA in Multipath Fading Channel
February 1, 2013, 12:00am PST
In the beginning of 21st century there has been a dramatic shift in the market dynamics of telecommunication services. The transmission from base station to mobile or downlink transmission using...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
AAA Mechanism for Local Mobile Node in Network Mobility Environment
February 1, 2013, 12:00am PST
NEtwork MObility (NEMO) is a kind of mobility deployment scenario where a group of nodes form a network and moves from one network to another network that is led by a node called Mobile Router...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
A Survey on Modified RTS/CTS Mechanism
February 1, 2013, 12:00am PST
The Request-To-Send and Clear-To-Send (RTS/CTS) mechanism is widely used in wireless networks in order to transmit data from source to destination in order to reduce packet collisions (due to...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
CCES: Coverage and Cluster-Based Energy Efficient Node Scheduling Scheme for Mobile Sensor Network
February 1, 2013, 12:00am PST
Scheduling the sensors active and sleep period is significantly important for achieving energy efficiency in resource constrained Wireless Sensor Networks (WSNs). Most existing node scheduling...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
A Survey on Duty Cycling Schemes for Wireless Sensor Networks
February 1, 2013, 12:00am PST
A Wireless Sensor Network (WSN) is a network that is composed of large number of low cost, low power sensor nodes that are interconnected by means of wireless medium and it finds major application...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
An Efficient Idrs Approach to Abolish the Routing Attacks in Manet
February 1, 2013, 12:00am PST
A MANET is a category of wireless ad hoc network that can change locations and configure itself. These type of networks are without fixed infrastructure and are more prone to attacks that occur in...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Performance Evaluation of Round Robin and Proportional Fair Scheduling Algorithms for Constant Bit Rate Traffic in LTE
February 1, 2013, 12:00am PST
Scheduling is a key Radio Resource Management (RRM) mechanism for realizing Quality of Service (QoS) requirements and optimizing system performance of Long Term Evolution (LTE) network. Scheduling...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Simulation Based Performance Comparison of AODV, DSR, FSR Routing Protocol with Wormhole Attack
December 1, 2012, 12:00am PST
An ad hoc network is a cluster of nodes where individual nodes help in forwarding the packets even beyond the wireless transmission range. This network does not rely on routers in wired network or...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Routing Protocols of Wireless Sensor Networks: A Review
December 1, 2012, 12:00am PST
Research on wireless sensor networks is the most popular area for the research scholars. Wireless networks are connecting each and every corner of the world and providing communication facilities...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
A Survey on Gray Hole Attack in MANET
December 1, 2012, 12:00am PST
Mobile Adhoc NETwork (MANET) are used most commonly all around the world, because it has the ability to communicate each other without any fixed network. It has the tendency to take decisions on...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
A Survey on Detection and Mitigation of Misbehavior in Disruption Tolerant Networks
December 1, 2012, 12:00am PST
Denial of Service (DoS) attack is one of the major problem in today's Internet. It constitutes the hardest security problems nowadays. Particularly Distributed Denial of Service (DDoS) attack have...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Literature Survey for Decoder Performance Analysis of Relay Based Decode-and-Forward Cooperative Diversity Network
December 1, 2012, 12:00am PST
Performance degradation is an major problem in a relay based Decode-and-Forward (DF) receiving cooperative system. In the DF protocol, existing decoder performances have high decoding complexity,...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Quality of Service Optimization in IEEE 802.11e Networks Using Enhanced Distributed Channel Access Technique
December 1, 2012, 12:00am PST
Quality of Service (QoS) is an ability to guarantee a certain level of performance to data flow in a wireless network. IEEE 802.11 a/b/g networks do not provide QoS for multimedia traffic. Where...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Datapath Reuse in a Multi-Standard FEC Kernel
December 1, 2012, 12:00am PST
Sharing of datapath and memories across different Forward Error Correction (FEC) decoder implementations are important in flexible wireless communication system design. In this paper, the authors...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Synchronization Techniques in OFDM Systems
December 1, 2012, 12:00am PST
Orthogonal Frequency-Division Multiplexing (OFDM) is a powerful technique for high data-rate transmission over fading channels. OFDM systems have experienced increased attention in recent years...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Evaluation of LANMAR and DSR Ad Hoc Routing Protocol for Various Battery Models in MANET Using Qualnet
December 1, 2012, 12:00am PST
Mobile Ad Hoc NETwork (MANET) is collection of multihop wireless mobile nodes that communicate with each other without centralized control or established infrastructure. The wireless links in this...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Combined Selective Mapping and Turbo Codes for PAPR Reduction in OFDM Signals
December 1, 2012, 12:00am PST
Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier modulation technique where the 4G wireless applications are focused towards this technology. The major drawback of OFDM system...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Efficient Technique for Bandwidth Improvement of Mictrostrip Patch Antenna
December 1, 2012, 12:00am PST
The recent progress in UWB wireless communications have remarkably increased the demand of wideband antenna with smaller dimensions than conventionally possible. The antenna size with respect to...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Analysis and Optimization of Channel Allocation Strategies in Cellular Network
December 1, 2012, 12:00am PST
In a cellular communication network the service area is divided into hexagonal cells and each cell is under the control of a given base station. The channel assignment problem is that given a set...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Broadcasting and Multicasting in All Optical Packets Routing TWDM PON System Architecture
December 1, 2012, 12:00am PST
Requirements for future bandwidth demand from access network keep changing, in order to support more streaming video on multicasting and broadcasting packet, a novel architecture of dynamic...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Energy Efficiency Analysis for 802.15.6 based IR-UWB Body Area Wireless Sensor Networks
April 1, 2013, 12:00am PDT
This paper presents energy performance analysis of recently proposed IEEE 802.15.6 body area wireless network standard. This standard has provided specifications for four possible communication...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Detection and Prevention of Various Types of Jamming Attacks in Wireless Networks
April 1, 2013, 12:00am PDT
Basic characteristic of wireless networks that makes it vulnerable to attacks is its broadcast nature. Attacks are of various types that effect confidentiality and integrity of wireless network...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Optimal Productivity of Succoring Patients System Using Mobile GIS Based on WCF Technology
April 1, 2013, 12:00am PDT
Depending on references of the World Health Organization there is large numbers of sick persons with different diseases worldwide, and without succor at a suitable time this could lead to fatality...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Pilot Based Channel Estimation for MIMO-OFDM Systems
April 1, 2013, 12:00am PDT
In this paper to improve the channel estimation accuracy in OFDM system, channel state information is required for signal detection at receiver and its accuracy affects the overall performance of...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Dynamic Bandwidth Allocation in Cloud Computing
April 1, 2013, 12:00am PDT
Cloud Computing is a use of computing resources that is delivered as a service over a network. Sharing the data in the cloud depends on the network performance of the data centers. Bandwidth...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Superposition Coding for Energy Efficiency in Opportunistic Multicast Scheduling
April 1, 2013, 12:00am PDT
Channel conditions of Mobile Stations (MSs) are time variant and location dependent due to fading and shadowing multiuser diversity effect. Since lot of users independently lacked, within the...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Efficient Searching for File Sharing in Peer to Peer With Repository Function &super Peer
April 1, 2013, 12:00am PDT
Optimizing the search based on multi-keyword using Bloom Filter minimizes the traffic cost. Existing scheme gives the optimal setting of Bloom Filter to reduce the search traffic. Search traffic...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
An Efficient Location Privacy Using GSP and Flow Deviation Methods in Wireless Sensor Networks
April 1, 2013, 12:00am PDT
Location privacy measures need to be developed to prevent the adversary from determining the physical locations of source sensors and sinks. An adversary can easily intercept network traffic due...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Energy Efficient Networking Protocols for Wireless Sensor Networks
April 1, 2013, 12:00am PDT
A Wireless Sensor Network (WSN) consists of a large number of sensor nodes deployed over a geographical area for monitoring physical phenomena like temperature, humidity, vibrations, seismic...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
A Novel Superposition Multi Rate Coded Modulation (SMRCM)
April 1, 2013, 12:00am PDT
This paper is concerned with the design of a wireless data transmission which provides Un-equal Error Protection (UEP). A novel Superposition Multi Rate Coded Modulation (SMRCM) system has been...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Non-Gaussian Noisy Channel Effect on Multi-User IDMA-UWB Communication System
April 1, 2013, 12:00am PDT
In this paper, multi-user communication scenario for Ultra Wide Band (UWB) system has been considered. For effective use of spectrum in multi-user communication, a new variant of CDMA scheme known...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
The Solutions for Packet Reordering in TCP Over Wireless Networks
April 1, 2013, 12:00am PDT
Packet Reordering is a phenomenon on the Internet and must be taken into account when considering performance analysis in wireless networks. Due to various characteristics specific to wireless...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Variable Length Syndrome Coding Using AYAA Algorithm for WSNs
April 1, 2013, 12:00am PDT
Wireless Sensor Network (WSN) has become one of the most interesting research areas for researchers. The WSN nodes are generally established in hostile environment where recharging or replacing of...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Power Aware Location Aided Routing Based on Adaptive Fuzzy Threshold Energy
April 1, 2013, 12:00am PDT
In this paper, the Fuzzy Thresholded Power Aware Location Aided Routing (FTPALAR) protocol is proposed. It is an on-demand routing protocol, which considers both location and residual energy of...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Voice Call Implementation Using Bluetooth Scatternet
April 1, 2013, 12:00am PDT
Almost all cell phones are having Bluetooth capabilities nowadays. A number of usage models such as File transfer, LAN access, Wireless headset, Cordless phone are defined in Bluetooth profile...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Framework to Detect and Prevent Medium Access Control Layer Denial of Service Attacks in WLAN
April 1, 2013, 12:00am PDT
Wireless Local Area Networks are susceptible to Denial of Service (DoS) attacks due to the broadcasting media of wireless networks. Management frames that carry the MAC address of the source are...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Denial of Service Attacks and Their Countermeasures in WSN
April 1, 2013, 12:00am PDT
Wireless sensor network consists of tiny miniaturized motes which gather information about their vicinity and collaborate with each other through wireless link. These motes are mostly deployed in...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
A Survey of Cluster-Based Hierarchical Routing Protocols
April 1, 2013, 12:00am PDT
Wireless sensor networks consists of small miniaturized Sensor nodes which collect data from their environment and route to a central Base Station. Due to their resource constraint nature, various...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
An Asymmetric Approach for Cooperative Caching in Multi Hop Wireless Ad Hoc Networks
April 1, 2013, 12:00am PDT
Most previous research in ad hoc networks focused on the developing of dynamic routing protocols that can effectively find routes between two communicating nodes. Although, routing is important...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Efficient Searching for File Sharing in Peer to Peer With Repository Function &super Peer
April 1, 2013, 12:00am PDT
Optimizing the search based on multi-keyword using Bloom Filter minimizes the traffic cost. Existing scheme gives the optimal setting of Bloom Filter to reduce the search traffic. Search traffic...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Superposition Coding for Energy Efficiency in Opportunistic Multicast Scheduling
April 1, 2013, 12:00am PDT
Channel conditions of Mobile Stations (MSs) are time variant and location dependent due to fading and shadowing multiuser diversity effect. Since lot of users independently lacked, within the...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Dynamic Bandwidth Allocation in Cloud Computing
April 1, 2013, 12:00am PDT
Cloud Computing is a use of computing resources that is delivered as a service over a network. Sharing the data in the cloud depends on the network performance of the data centers. Bandwidth...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Pilot Based Channel Estimation for MIMO-OFDM Systems
April 1, 2013, 12:00am PDT
In this paper to improve the channel estimation accuracy in OFDM system, channel state information is required for signal detection at receiver and its accuracy affects the overall performance of...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Optimal Productivity of Succoring Patients System Using Mobile GIS Based on WCF Technology
April 1, 2013, 12:00am PDT
Depending on references of the World Health Organization there is large numbers of sick persons with different diseases worldwide, and without succor at a suitable time this could lead to fatality...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Detection and Prevention of Various Types of Jamming Attacks in Wireless Networks
April 1, 2013, 12:00am PDT
Basic characteristic of wireless networks that makes it vulnerable to attacks is its broadcast nature. Attacks are of various types that effect confidentiality and integrity of wireless network...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Energy Efficiency Analysis for 802.15.6 based IR-UWB Body Area Wireless Sensor Networks
April 1, 2013, 12:00am PDT
This paper presents energy performance analysis of recently proposed IEEE 802.15.6 body area wireless network standard. This standard has provided specifications for four possible communication...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Broadcasting and Multicasting in All Optical Packets Routing TWDM PON System Architecture
December 1, 2012, 12:00am PST
Requirements for future bandwidth demand from access network keep changing, in order to support more streaming video on multicasting and broadcasting packet, a novel architecture of dynamic...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Analysis and Optimization of Channel Allocation Strategies in Cellular Network
December 1, 2012, 12:00am PST
In a cellular communication network the service area is divided into hexagonal cells and each cell is under the control of a given base station. The channel assignment problem is that given a set...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Efficient Technique for Bandwidth Improvement of Mictrostrip Patch Antenna
December 1, 2012, 12:00am PST
The recent progress in UWB wireless communications have remarkably increased the demand of wideband antenna with smaller dimensions than conventionally possible. The antenna size with respect to...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Combined Selective Mapping and Turbo Codes for PAPR Reduction in OFDM Signals
December 1, 2012, 12:00am PST
Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier modulation technique where the 4G wireless applications are focused towards this technology. The major drawback of OFDM system...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Evaluation of LANMAR and DSR Ad Hoc Routing Protocol for Various Battery Models in MANET Using Qualnet
December 1, 2012, 12:00am PST
Mobile Ad Hoc NETwork (MANET) is collection of multihop wireless mobile nodes that communicate with each other without centralized control or established infrastructure. The wireless links in this...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Synchronization Techniques in OFDM Systems
December 1, 2012, 12:00am PST
Orthogonal Frequency-Division Multiplexing (OFDM) is a powerful technique for high data-rate transmission over fading channels. OFDM systems have experienced increased attention in recent years...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Datapath Reuse in a Multi-Standard FEC Kernel
December 1, 2012, 12:00am PST
Sharing of datapath and memories across different Forward Error Correction (FEC) decoder implementations are important in flexible wireless communication system design. In this paper, the authors...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Quality of Service Optimization in IEEE 802.11e Networks Using Enhanced Distributed Channel Access Technique
December 1, 2012, 12:00am PST
Quality of Service (QoS) is an ability to guarantee a certain level of performance to data flow in a wireless network. IEEE 802.11 a/b/g networks do not provide QoS for multimedia traffic. Where...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Literature Survey for Decoder Performance Analysis of Relay Based Decode-and-Forward Cooperative Diversity Network
December 1, 2012, 12:00am PST
Performance degradation is an major problem in a relay based Decode-and-Forward (DF) receiving cooperative system. In the DF protocol, existing decoder performances have high decoding complexity,...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
A Survey on Detection and Mitigation of Misbehavior in Disruption Tolerant Networks
December 1, 2012, 12:00am PST
Denial of Service (DoS) attack is one of the major problem in today's Internet. It constitutes the hardest security problems nowadays. Particularly Distributed Denial of Service (DDoS) attack have...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
A Survey on Gray Hole Attack in MANET
December 1, 2012, 12:00am PST
Mobile Adhoc NETwork (MANET) are used most commonly all around the world, because it has the ability to communicate each other without any fixed network. It has the tendency to take decisions on...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Routing Protocols of Wireless Sensor Networks: A Review
December 1, 2012, 12:00am PST
Research on wireless sensor networks is the most popular area for the research scholars. Wireless networks are connecting each and every corner of the world and providing communication facilities...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Simulation Based Performance Comparison of AODV, DSR, FSR Routing Protocol with Wormhole Attack
December 1, 2012, 12:00am PST
An ad hoc network is a cluster of nodes where individual nodes help in forwarding the packets even beyond the wireless transmission range. This network does not rely on routers in wired network or...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Performance Evaluation of Round Robin and Proportional Fair Scheduling Algorithms for Constant Bit Rate Traffic in LTE
February 1, 2013, 12:00am PST
Scheduling is a key Radio Resource Management (RRM) mechanism for realizing Quality of Service (QoS) requirements and optimizing system performance of Long Term Evolution (LTE) network. Scheduling...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
An Efficient Idrs Approach to Abolish the Routing Attacks in Manet
February 1, 2013, 12:00am PST
A MANET is a category of wireless ad hoc network that can change locations and configure itself. These type of networks are without fixed infrastructure and are more prone to attacks that occur in...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
A Survey on Duty Cycling Schemes for Wireless Sensor Networks
February 1, 2013, 12:00am PST
A Wireless Sensor Network (WSN) is a network that is composed of large number of low cost, low power sensor nodes that are interconnected by means of wireless medium and it finds major application...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
CCES: Coverage and Cluster-Based Energy Efficient Node Scheduling Scheme for Mobile Sensor Network
February 1, 2013, 12:00am PST
Scheduling the sensors active and sleep period is significantly important for achieving energy efficiency in resource constrained Wireless Sensor Networks (WSNs). Most existing node scheduling...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
A Survey on Modified RTS/CTS Mechanism
February 1, 2013, 12:00am PST
The Request-To-Send and Clear-To-Send (RTS/CTS) mechanism is widely used in wireless networks in order to transmit data from source to destination in order to reduce packet collisions (due to...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
AAA Mechanism for Local Mobile Node in Network Mobility Environment
February 1, 2013, 12:00am PST
NEtwork MObility (NEMO) is a kind of mobility deployment scenario where a group of nodes form a network and moves from one network to another network that is led by a node called Mobile Router...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
Performance Analysis on Modulation Techniques of W-CDMA in Multipath Fading Channel
February 1, 2013, 12:00am PST
In the beginning of 21st century there has been a dramatic shift in the market dynamics of telecommunication services. The transmission from base station to mobile or downlink transmission using...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
-
Whitepapers
A Comparative Study of Mobile Wireless Communication Networks and Technologies
October 1, 2012, 12:00am PDT
Mobile and wireless networks have made tremendous growth in the last fifteen years. The rapid improvement of the mobile generations was for the purpose of supporting as many mobile devices as...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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