social networking

Whitepapers

Performance of Distributed Beamforming for Dense Relay Deployments in the Presence of Limited Feedback Information

April 26, 2013 12:00am PDT

In this paper, the authors study the impact of quantized channel feedback on the performance of a (coherent) Distributed Beam-Forming (DBF) scheme. The analysis is done in the context of a...

Provided by: EURASIP

Whitepapers

Joint Channel/Network Coding for Star Networks

April 26, 2013 12:00am PDT

Channel coding alone is not sufficient to reliably transmit a message of finite length from a source to one or more destinations as in, e.g., file transfer. To ensure that no data is lost, it must...

Provided by: University of Northern Iowa

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Reduce costs and improve manageability with an IBM System x NAS solution

April 26, 2013 12:00am PDT

IBM® System x® servers, powered by the latest Intel® Xeon® processors, offer the efficiency, simplicity and performance that will fit both your needs and your budget. Read this solution brief to...

Provided by: IBM

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Transmission Sequence Design and Allocation for Wide Area Ad Hoc Networks

April 24, 2013 12:00am PDT

In this paper, the authors examine the question of designing and allocating transmission sequences to users in a mobile ad hoc network that has no spatial boundary. A basic tenet of the...

Provided by: Chinese University of Hong Kong

Whitepapers

Towards a Networks-of-Networks Framework for Cyber Security

April 24, 2013 12:00am PDT

Networks-of-Networks (NoN) is a graph-theoretic model of interdependent networks that have distinct dynamics at each network (layer). By adding special edges to represent relationships between...

Provided by: Cornell University

Whitepapers

A Meta-Model for Performance Modeling of Dynamic Virtualized Network Infrastructures

April 24, 2013 12:00am PDT

The increasing popularity of Cloud Computing is leading to the emergence of large virtualized data centers hosting increasingly complex and dynamic IT systems and services. The performance of...

Provided by: Association for Computing Machinery

Whitepapers

The App-Happy Enterprise - How to Securely Manage Mobile Apps

April 24, 2013 12:00am PDT

This playbook explores key aspects of the enterprise mobile revolution and provides a set of step-by-step directions on how to productively manage this new environment in a way that meets...

Provided by: SAP

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CIO Playbook: How Mobility Can Transform Your Business

April 24, 2013 12:00am PDT

Mobility is more than just smartphones and tablets. IT professionals need to get their arms around on four key elements of the mobile ecosystem as the rise of mobile devices in the enterprise...

Provided by: SAP

Whitepapers

Mobile Commerce Playbook: The Path to Customer Engagement

April 24, 2013 12:00am PDT

As the Web spawned electronic commerce, mobile phones have spawned mobile commerce. And the potential lies far beyond a simple transaction. A key facet of any mobile commerce strategy is...

Provided by: SAP

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How Mobility Is Changing the World - A report by Harvard Business Review

April 24, 2013 12:00am PDT

A New World of Mobility and Insight. Never before in the history of technology has there been such strong development in three key areas: the power of devices, the plethora of back-end...

Provided by: SAP

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How Mobility Is Changing the Enterprise - A report by Harvard Business Review

April 24, 2013 12:00am PDT

Forward-thinking enterprises use mobile technology across their organizations to give employees, suppliers, and customers access to appropriate data when and where they need it. This new...

Provided by: SAP

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Outage Probability in Arbitrarily-Shaped Finite Wireless Networks

April 23, 2013 12:00am PDT

This paper analyzes the outage performance in finite wireless networks. Unlike most prior works, which either assumed a specific network shape or considered a special location of the reference...

Provided by: Institute of Electrical & Electronic Engineers

Blog Post

Save on your data plan with Onavo Extend

April 22, 2013 1:57pm PDT

Find out how to extend the value of your existing data plan with the help of Onavo Extend, a free mobile application for both iOS and Android devices.

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Whitepapers

Capacity Analysis of Threshold-Based SNR Scheduler in LTE Systems

April 22, 2013 12:00am PDT

In this paper, the authors present the capacity analysis of a threshold-based SNR scheduler in the Long-Term Evolution (LTE) cellular systems. LTE standard has adopted multiuser OFDMA, and...

Provided by: EURASIP

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Application-Driven TCP Recovery and Non-Stop BGP

April 22, 2013 12:00am PDT

Some network protocols tie application state to underlying TCP connections, leading to unacceptable service outages when an endpoint loses TCP state during fail-over or migration. For example, BGP...

Provided by: Cornell University

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Foundational Focus: OSI Model - Breaking Down the 7 Layers

April 22, 2013 12:00am PDT

The OSI model is a conceptual tool used to discuss and describe network functions. The use of a standard reference model is essential to communicate ideas as well as create new technologies. It is...

Provided by: Global Knowledge

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Getting Started with Cisco Unified Communications Technologies

April 22, 2013 12:00am PDT

The shift from traditional telephony, based on circuits, to Unified Communications (or VoIP) began a number of years ago and continues to dominate the voice landscape today. While simply learning...

Provided by: Global Knowledge

Discussion Threads

Top five social networking policy mistakes

April 21, 2013 6:55pm PDT

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Stochastic Geometry for Modeling, Analysis, and Design of Multi-Tier and Cognitive Cellular Wireless Networks: A Survey

April 20, 2013 12:00am PDT

For more than three decades, stochastic geometry has been used to model large-scale ad hoc wireless networks, and it has succeeded to develop tractable models to characterize and better understand...

Provided by: Institute of Electrical & Electronic Engineers

Blog Post

Top five social networking policy mistakes

April 19, 2013 11:37pm PDT

Developing and distributing a social networking policy can help your company minimize the risks that come with employees using social media sites at work.