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(17152 results)-
Whitepapers
Study on Intrusion Detection Policy for Wireless Sensor Networks
January 1, 2013 12:00am PST
In recent years, wireless sensor networks applications are increasing very fast such as battle field, disaster recovery, environmental monitoring and healthcare etc. To secure these networks, a...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Design of Internal Traffic Checkpoint of Security Checkpoint Model in the Cloud Computing
January 1, 2013 12:00am PST
In this paper, the authors proposed design of internal traffic checkpoint in security checkpoint model for preventing security threats. The architected security checkpoint model is a system that...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Secure Video Transmission on Smart Phones for Mobile Intelligent Network
January 1, 2013 12:00am PST
Video data delivery comes up problems of the content ownership and the privacy, and thus protecting the video data becomes important in mobile network. With the standardized protocol defined by...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Web Services Deployment Model Based on WSG (Web Services Gateway) in NGN
January 1, 2013 12:00am PST
NGN service architecture has the three main functional characteristics of Agnosticism, Support for legacy capabilities and features, and Support for an open service interface. This paper shows the...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Adaptive Energy Aware Data Aggregation Tree for Wireless Sensor Networks
January 1, 2013 12:00am PST
To meet the demands of Wireless Sensor Networks (WSNs) where data are usually aggregated at a single source prior to transmitting to any distant user, there is a need to establish a tree structure...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
On The Impact of MIMO Antennas on Collocation and Coexistence Requirements of LTE Networks in 2.6 GHz Frequency Band
January 1, 2013 12:00am PST
Perhaps one of the most enabling features of Long Term Evolution (LTE) standard and its successors of the third Generation Partnership Project (3GPP) family is the addition of multiple...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Performance Analysis of MIMO-OFDM for 4G Wireless Systems under Rayleigh Fading Channel
January 1, 2013 12:00am PST
MIMO-OFDM technology is a combination of Multiple-Input Multiple-Output (MIMO) wireless technology with Orthogonal Frequency Division Multiplexing (OFDM) that has been recognized as one of the...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Intelligent Agent Based Delay Aware QoS Unicast Routing in Mobile Ad hoc Networks
January 1, 2013 12:00am PST
Quality of Service (QoS) support in Mobile Ad hoc NETworks (MANETs) is a challenging task due to bandwidth and delay constraints, varying channel conditions, power limitations, node mobility and...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
A Unified Architecture for Implementation of the Entire Transforms in the H.264/AVC Encoder
January 1, 2013 12:00am PST
Integer Discrete Cosine Transform (DCT) is among the techniques used to improve the performance of the H.264/AVC Standard. All the profiles in the H.264/AVC standard support 4x4 integer DCT and...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Future Directions of Information and Telecommunication Systems Through the Technological Advancement Convergence
January 1, 2013 12:00am PST
This paper presents the significant trends on the technological developments that hold relevance to the evolution information and telecommunication systems to allow faster communication and...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
The Study of Dynamic Video Frame Mapping Scheme for Multimedia Streaming over IEEE 802.11e WLAN
January 1, 2013 12:00am PST
The recent trend in Internet traffic indicates the proliferation of multimedia streaming services over wireless networks. The multimedia streaming over wireless access in unison with great...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Detection of Greedy Nodes in Wireless LAN through Comparing of Probability Distributions of Transmission Intervals
January 1, 2013 12:00am PST
IEEE 802.11x CSMA/CA DCF MAC protocol supports that wireless nodes have statistically impartial probabilities of wireless channel access through fair competition. However, there is greedy node...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Zigbee Based Home Appliances Controlling Through Spoken Commands Using Handheld Devices
January 1, 2013 12:00am PST
Home automation is a wide and varied field that involves devices as small as temperature, light and motion sensor, and as powerful as modern home appliances. In today's world technology is...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
A Circle-Based Data Dissemination Algorithm for Wireless Sensor Networks with Mobile Sink
January 1, 2013 12:00am PST
The topic of reducing energy dissipation and prolonging network lifetime in Wireless Sensor Networks (WSNs) has attracted much attention of researchers. A primary obstacle is the hot spot issue...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Structural Damage Detection using Wireless Intelligent Sensor Networks
January 1, 2013 12:00am PST
Structural Health Monitoring (SHM) is the science of assessing the integrity of structures such as buildings, bridges and aerospace structures. SHM systems strive to detect and locate damage in...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
CS-Mobile: A Cloud-based Distributed Storage Middleware for Mobile Devices
January 1, 2013 12:00am PST
With the development of wireless communication technology, mobile devices have played more and more important roles in the people's daily lives. However, data storage and sharing are difficult for...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
Indoor Location Estimation Using Visible Light Communication and Image Sensors
January 1, 2013 12:00am PST
High power white LEDs are expected to replace the existing lighting technologies in near future which are also suggested for Visible Light Communication (VLC). The authors proposed an algorithm...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
An Energy-Efficient Routing Protocol for CCN-based MANETs
January 1, 2013 12:00am PST
The Content-Centric Network (CCN) paradigm is well suited to Mobile Ad-hoc NETworks (MANETs), because MANET scenarios are data-centric in nature. CCN-based MANETs implement named-data routing,...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
A Three Dimensional Model for Dual Polarized MIMO Channel of the Planar Array Antennas
January 1, 2013 12:00am PST
Geometry-Based Stochastic Model (GBSM) that describes the excess delay, direction of arrival, and direction of departure of multipath has been used extensively in Multiple-Input and...
Provided by: Science and Development Network (SciDev.Net)
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Whitepapers
A Study on Tachograph based Security Network
January 1, 2013 12:00am PST
Tachographs are used in vehicles for keeping track of driver's hours and for other purposes of fraud detection, over speeding and accident investigation. Their usage and benefits are in danger...
Provided by: Science and Development Network (SciDev.Net)
