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telecommunications
(4700 results)-
Whitepapers
A Protocol for Concurrency Control in Real-Time Replicated Databases System
June 1, 2012 12:00am PDT
Data Replication is the technique of using multiple copies of a server can help database systems meet the stringent temporal constraints of current time-critical applications, especially...
Provided by: International Research Association of Computer Science and Technology (IRACST)
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Whitepapers
Analysis of Network Processor Processing Elements Topologies
June 1, 2012 12:00am PDT
An exponential growth in high-speed requirement in computer networks due to increased number of users, servers, connections and demands for new applications, along with the tremendous growth in...
Provided by: International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Blog Post
Ready or not IPv6 is here for all Google Apps
May 31, 2012 12:27pm PDT
The IPv6 standard will be permanently enabled for Google Apps on June 6, 2012. Are you ready?
2 Latest comment by dfragar
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Whitepapers
7 Most Common Mistakes CFOs and CIOs Make in Telecom Expense Management
May 31, 2012 12:00am PDT
Telecom expense management (TEM) projects, when implemented correctly, can generate impressive cost reduction benefits as well as process and efficiency improvements. Substantial, measurable...
Provided by: Cass Information Systems
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Whitepapers
Telecom Contract Negotiations: 6 Critical Provisions to Avoid
May 31, 2012 12:00am PDT
Negotiating an enterprise telecom contract can be a daunting task. Most companies focus on language around new pricing for current services, improved SLAs, ordering or deployment timeframes,...
Provided by: Cass Information Systems
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Whitepapers
Ewing Irrigation Pulls a One-Two Punch to Improve Telecom Expense Management
May 31, 2012 12:00am PDT
In a strategic initiative to gain complete control over telecom expenses and processes - from procurement to moves / adds / changes / deletes to cost accounting - Ewing Irrigation, a 200-store...
Provided by: Cass Information Systems
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Whitepapers
The Mentor Network: How a Health & Human Services Organization Took Control of its Telecom Expenses
May 31, 2012 12:00am PDT
The MENTOR Network knew it needed a better way to control the process, increase visibility of its telecom expenses and find overcharges. But there was no budget to add resources, applications,...
Provided by: Cass Information Systems
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Whitepapers
A Telecom Expense Management Case Study: How Sonoco Drove Telecom Costs Down & Employee Bandwidth Up
May 31, 2012 12:00am PDT
Read how Sonoco's move from shared services to outsourced telecom expense management gained savings and efficiencies above what they had been able to achieve on their own based on three primary...
Provided by: Cass Information Systems
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Whitepapers
Case Study: How Cumulus Media Took Control of Telecom and Slashed Costs
May 31, 2012 12:00am PDT
For Cumulus Media, a string of 100 acquisitions resulted in a chaotic array of carriers, calling plans and features. Rather than a manageable group of core service providers and carriers, the...
Provided by: Cass Information Systems
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Whitepapers
Case Study: How Aaron's Achieved Significant Process Improvement through Telecom Expense Management
May 31, 2012 12:00am PDT
Aaron's chose to outsource TEM so they could maintain a high level of control, ensuring invoices would be paid accurately and on time - and focus on core business, avoiding deploying resources to...
Provided by: Cass Information Systems
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Blog Post
10 ways your IT job can spoil a vacation (and tricks to keep it from happening)
May 25, 2012 6:30am PDT
Feel like you're shackled to your work and there's no way to take a real vacation? You may be able to salvage a little downtime by following these tips.
14 Latest comment by michaellashinsky@...
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Whitepapers
TCP Over Multiple Paths Revisited: Towards Transparent Proxy Solutions
May 24, 2012 12:00am PDT
The idea of using multiple paths to transport TCP traffic seems very attractive due to the potential benefits it may offer. Despite a solid theoretical background and quite substantial...
Provided by: Telecommunication Engineering Centre
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Whitepapers
Zero-Forcing Based MIMO Two-Way Relay With Relay Antenna Selection: Transmission Scheme and Diversity Analysis
May 24, 2012 12:00am PDT
The combination of Physical-layer Network Coding (PNC) and Multiple-Input Multiple-Output (MIMO) is expected to improve the throughput of two-way relay network. In this paper, the authors propose...
Provided by: Beijing University of Posts and Telecommunications
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Whitepapers
Mitigating SMS Spam by Online Detection of Repetitive Near-Duplicate Messages
May 24, 2012 12:00am PDT
Short Message Service (SMS) spam is increasingly becoming a problem for many telecommunication service providers. Not only do SMS spam messages use mobile network resources abusively, but also in...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Green Distance-Aware Base Station Sleeping Algorithm in LTE-Advanced
May 24, 2012 12:00am PDT
In this paper, the authors propose a switch on/off algorithm for Base Stations (BSs), which exploits the knowledge of the distance between the User Equipments (UEs) and their associated BS. Their...
Provided by: Technical University of Berlin
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Whitepapers
Optimal Power Allocation and Relay Selection in Dual-Hop and Multi-Hop Cognitive Networks
May 24, 2012 12:00am PDT
In this paper, the authors consider a cognitive relay network which contains a source node, a destination node and a group of network clusters each consisting of several cognitive relay nodes....
Provided by: Beijing University of Posts and Telecommunications
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Whitepapers
Spectrum Sharing and Resource Allocation for Energy-Efficient Heterogeneous Cognitive Radio Networks With Femtocells
May 24, 2012 12:00am PDT
In heterogeneous wireless networks with femtocells, the issue of interference between femtocells and macrocells should be carefully considered. Using cognitive radio for interference management is...
Provided by: Beijing University of Posts and Telecommunications
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Whitepapers
An Indirect Reciprocity Game Theoretic Framework for Dynamic Spectrum Access
May 24, 2012 12:00am PDT
In this paper, the authors propose a spectrum access framework to address the efficient allocation of channels of a Base Station (BS) by stimulating cooperation between Primary Users (PUs) and...
Provided by: Beijing University of Posts and Telecommunications
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Whitepapers
Interference-Aware Resource Allocation in Co-Channel Deployment of OFDMA Femtocells
May 24, 2012 12:00am PDT
Macrocells may suffer serious uplink interference introduced by the deployment of co-channel femtocells. In this paper, an interference-aware pricing-based resource allocation algorithm for...
Provided by: Beijing University of Posts and Telecommunications
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Whitepapers
Joint Time-Varying Channel Estimation With Dual-ICI Cancellation in OFDM Systems
May 24, 2012 12:00am PDT
Channel estimation plays a vital role in coherent detection and demodulation in Orthogonal Frequency Division Multiplexing (OFDM) systems. However, the channel time-variation leads to tremendous...
Provided by: Beijing University of Posts and Telecommunications
