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unified communications
(35644 results)-
White Papers
Messaging Performance of FIPA Interaction Protocols in Networked Embedded Controllers
November 5, 2007 12:00am PST
Agent-based technologies in production control systems could facilitate seamless reconfiguration and integration of mechatronic devices/modules into systems. Advances in embedded controllers which...
Provided by: Hindawi Publishing
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White Papers
A Theoretical Framework for Quality-Aware Cross-Layer Optimized Wireless Multimedia Communications
November 5, 2007 12:00am PST
Although cross-layer has been thought as one of the most effective and efficient ways for multimedia communications over wireless networks and a plethora of research has been done in this area,...
Provided by: Hindawi Publishing
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White Papers
Long Reach Passive Optical Networks
November 5, 2007 12:00am PST
The paper discusses recent progress in the development of optically amplified, long reach passive optical networks, which aim to significantly reduce network complexity and cost by integrating...
Provided by: Institute of Electrical and Electronics Engineers
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Case Studies
noax Industrial PCs Are Used for Warehouse Logistics and Storage Management at One of the Largest Manufacturers of Windows, Window Doors and Industrial Extruded PVC for Window Frames in Germany
November 5, 2007 12:00am PST
Salamander Industrial Products is an internationally renowned manufacturer of plastic (PVC) framed windows and industrial extrusions, as well as leather fiber materials. The forklift drivers at...
Provided by: noax Technologies
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White Papers
Modeling and Optimization of Zone-Based Registration Considering Cell-by-Cell Location Area for Mobile Communication Networks
November 5, 2007 12:00am PST
Zone-Based Registration (ZBR) has been adopted in most mobile communication networks and there have been numerous analytical models and performance studies of ZBR. However, many previous studies...
Provided by: Reed Elsevier
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White Papers
Security Issues on a Converged WiFi and WiMAX
November 5, 2007 12:00am PST
Wireless networking has offered an alternative solution to the problem of information access in remote inaccessible areas where wired networks are not cost-effective. They have changed the way...
Provided by: University of Fort Hare
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Case Studies
Putting the Lid on Churn
November 4, 2007 12:00am PDT
XO Communications needed a way to reduce customer churn, the rate at which subscribers switch to other telecommunications providers, because they knew it was more cost-effective to retain...
Provided by: IBM
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White Papers
TraNS: Realistic Joint Traffic and Network Simulator for VANETs
November 4, 2007 12:00am PDT
Realistic simulation is a necessary tool for proper evaluation of newly developed protocols for Vehicular Ad Hoc NETworks (VANETs). Several recent efforts focused on achieving this goal. Yet, to...
Provided by: EPFL
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White Papers
Towards a Reflective Middleware Framework for QoS-Enabled CORBA Component Model Applications
November 4, 2007 12:00am PDT
Although existing CORBA specifications, such as Real-time CORBA and CORBA Messaging, address many end-to-end Quality-of-Service (QoS) aspects, they do not define strategies for configuring these...
Provided by: Washington University in St. Louis
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White Papers
Defense Against Primary User Emulation Attacks in Cognitive Radio Networks
November 3, 2007 12:00am PDT
Cognitive Radio (CR) is a promising technology that can alleviate the spectrum shortage problem by enabling unlicensed users equipped with CRs to coexist with incumbent users in licensed spectrum...
Provided by: Virginia Polytechnic Institute and State University
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White Papers
Beyond Secure Channels
November 2, 2007 12:00am PDT
A Trusted Channel is a secure communication channel which is cryptographically bound to the state of the hardware and software configurations of the endpoints. In this paper, the authors describe...
Provided by: Association for Computing Machinery
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Case Studies
In Case of Emergency: Wireless Minneapolis Network Aids Recovery After Bridge Disaster
November 2, 2007 12:00am PDT
While rescue and recovery efforts involved multiple departments and crossed many jurisdictional lines including federal, state and municipal, the city led the emergency response, with a primary...
Provided by: BelAir Networks
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White Papers
Provable Data Possession at Untrusted Stores
November 2, 2007 12:00am PDT
The authors introduce a model for Provable Data Possession (PDP) that allows a client that has stored data at an untrusted server to verify that the server possesses the original data without...
Provided by: Association for Computing Machinery
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White Papers
Can You Infect Me Now? Malware Propagation in Mobile Phone Networks
November 2, 2007 12:00am PDT
In this paper the authors evaluate the effects of malware propagating using communication services in mobile phone networks. Although self-propagating malware is well understood in the Internet,...
Provided by: Association for Computing Machinery
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Downloads
Investigate virtualization in Windows Server 2008
November 2, 2007 12:00am PDT
Typically, a server OS delivers multiple applications serving a variable number of customers, whose business of management requires communication with any number of other servers. Allocating power...
Provided by: informIT
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Whitepapers
A Bandwidth Aggregation-Aware QoS Negotiation Mechanism for Next-Generation Wireless Networks
November 2, 2007 12:00am PDT
The transmission of high quality video requires high bandwidth. Ensuring constantly high bandwidth in wireless environments is a challenging task given constraints in the current wireless network...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Robust Group Key Agreement Using Short Broadcasts
November 2, 2007 12:00am PDT
A Group Key Agreement protocol (GKA) allows a set of players to establish a shared secret key which can be used to se-cure a subsequent communication. Several efficient constant-round GKAs have...
Provided by: Association for Computing Machinery
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White Papers
On the Network Coding Advantage for Wireless Multicast in Euclidean Space
November 2, 2007 12:00am PDT
Multicast is a fundamental communication operation in wireless sensor networks whereby a source sensor transmits its information to a relevant subset of sensors in the network. Motivated by this,...
Provided by: Stanford University
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Webcasts
TechNet Webcast: Revenue Forecasting With PerformancePoint Server 2007 (Level 300)
November 2, 2007 12:00am PDT
Microsoft Office PerformancePoint Server 2007 can help organizations improve their business performance by integrating monitoring, analysis, and planning capabilities into one application. The...
Provided by: Microsoft
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White Papers
Protecting Exchange Environments From Spam
November 2, 2007 12:00am PDT
Spam's constantly evolving and mutating nature makes it extremely difficult to separate the good e-mail from the bad. This means that solutions which rely on static detection methods often fail to...
Provided by: SPAMfighter
