telecommunications

Whitepapers

On The Simulation of BER Performances for Transform Schemes Used in OFDM

January 1, 2013 12:00am PST

Due to many special characteristics of OFDM it has been widely applied in various applications. Besides exponential transforms some other transforms like DCT and Wavelet can also be used in OFDM....

Provided by: International Journal of Computer Applications

Whitepapers

A Seamless Adaptive Mobility Management Scheme for 4-G Network

January 1, 2013 12:00am PST

The evolution of IPVv6-Core based mobile communication system is conceptualized with various factors of scalabilities, convergence and availability in true sense, which is the goal of Fourth...

Provided by: International Journal of Computer Science and Network Security

Whitepapers

An Energy Balanced Algorithm of LEACH Protocol in WSN

January 1, 2013 12:00am PST

In Wireless Sensor Networks (WSNs), due to the limitation of nodes' energy, energy efficiency is an important factor should be considered when the protocols are designing. As a typical...

Provided by: Nanjing University of Posts and Telecommunications

Whitepapers

An Efficient Algorithm in WSN for Path Finding & Detecting the Tsunami

January 1, 2013 12:00am PST

During the last decade, operational oceanography had to face the challenge of building integrated observational systems capable of real-time recording and transmitting parameters not only from the...

Provided by: KIIT University

Whitepapers

Comparative Study of Various Network Processors Processing Elements Topologies

January 1, 2013 12:00am PST

An enormous requirement for high-speed in computer networks due to augmented number of users, servers, connections and high demands for new applications, along with the significant growth in data...

Provided by: IJESIT

Whitepapers

Effect of Mobility Patterns on VoIP QoS in Mobile WiMAX

January 1, 2013 12:00am PST

VoIP over Mobile WiMAX provides high data rate voice connectivity to high speed mobile as well as to fixed users. Voice over Internet Protocol (VoIP) enables the transport of voice data over...

Provided by: International Journal of Computer Science and Telecommunications

Whitepapers

Scramble PAPR Reduction Algorithms for Fiber Nonlinearity Mitigation in Long Haul Coherent Optical OFDM Systems

January 1, 2013 12:00am PST

Orthogonal Frequency Division Multiplexing (OFDM) technique was proved as an effective solution for mitigating Chromatic Dispersion (CD) and Polarization-Mode Dispersion (PMD) effects in long haul...

Provided by: International Journal of Computer Science and Telecommunications

Whitepapers

Congestion Adaptive Hybrid Multi-Path Routing Protocol for Load Balancing in Mobile Ad Hoc Networks

January 1, 2013 12:00am PST

In Mobile Ad Hoc NETworks (MANETs), the network congestion can rigorously depreciate the network throughput. Also the network congestion results in the packet losses, bandwidth degradation and...

Provided by: International Journal of Computer Science and Telecommunications

Whitepapers

Use of Fibers in Long Distance Telecommunication DWDM Systems

January 1, 2013 12:00am PST

This paper compares the performances of DWDM system with 04 channels and 10Gb/s per channel with a channel spacing of 50 GHz using a conventional Single Mode Fibre (SMF) or Non Zero Dispersion...

Provided by: International Journal of Computer Science and Telecommunications

Whitepapers

Data Security and Storage in Cloud Computing

January 1, 2013 12:00am PST

Cloud computing is the service delivered through the network or internet by using a computer resources. Telecommunication companies initially started offering point to point data circuits but...

Provided by: International Journal of Emerging Technology and Advanced Engineering (IJETAE)

Whitepapers

Social Network Analysis for Churn Prediction in Telecom Data

December 22, 2012 12:00am PST

Social Network Analysis (SNA) is a set of research procedures for identifying group of people who share common structures in systems based on the relations among actors. Grounded in graph and...

Provided by: Interscience Open Access Journals

Blog Post

The state of broadband access speeds in Singapore

December 15, 2012 4:09pm PST

Broadband providers in Singapore quietly raise speed of international broadband speed after the release of an independent test report.

Whitepapers

Dynamic Energy Efficient Distance-Aware Base Station Switch On/Off Scheme for LTE-Advanced

December 5, 2012 12:00am PST

Reducing the energy consumption in wireless networks has become a significant problem, not only because of its great impact on the global energy crisis, but also because it represents a noteworthy...

Provided by: Technical University of Berlin

Whitepapers

Avoiding Cybercrime Pandemic in Cashless Society Using HMM

December 1, 2012 12:00am PST

Internet fraudulent activities are increasing dramatically in the availability of technology resources like telecommunication networks, mobile communications, and E-commerce. Fraud is a major...

Provided by: International Journal of Computer Applications

Whitepapers

Filling the Digital Divide in Rural Connectivity: Case for Last Mile Mobile Broadband Subscription

December 1, 2012 12:00am PST

Access to Information and Communication Technologies (ICTs) has been found to have a correlation with socio-economic development and gross domestic product. Despite efforts by governments across...

Provided by: International Journal of Computing and ICT Research

Whitepapers

Analysis Quality of Service from Internet Protocol Television (IP TV) Service

December 1, 2012 12:00am PST

IPTV was convergency product between broadcasting, telecommunication and information technology because it gave multimedia service such as TV broadcasting, video, audio, text, and data transmitted...

Provided by: Institute of Advanced Engineering and Science (IAES)

Whitepapers

Design and development of Middleware Gateway IP Multimedia System and Web Services

December 1, 2012 12:00am PST

Rapid growth in Internet (Web) applications and usage of mobile in telecommunication is present trends in communication. In Web 2.0 web services architecture is become versatile tool for...

Provided by: International Journal of Computer Technology and Applications

Whitepapers

Enhancing Performance of User Authentication Protocol with Resist to Password Reuse Attacks

December 1, 2012 12:00am PST

Text password is the most popular form of user authentication on websites due to its convenience and simplicity. However, user's passwords are prone to be stolen and compromised by different...

Provided by: IJCER

Whitepapers

Overview of CCS7 Signalling

December 1, 2012 12:00am PST

The CCS 7 is a Common Channel signalling system. That is, instead of signalling being associated with each traffic channel, a common signalling channel is used for all circuits. This signalling in...

Provided by: Creative Commons

Whitepapers

Submarine Optical Cables as a Key Component in Undersea Telecommunications: A Review

December 1, 2012 12:00am PST

Communication is playing a vital role in the life of human beings from the ancient time. The need to communicate creates a lot of advancement in communication system from time to time. Now a day...

Provided by: International Journal of Application or Innovation in Engineering & Management (IJAIEM)