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(18287 results)-
White Papers
OS-Based Sensor Node Platform and Energy Estimation Model for Health-Care Wireless Sensor Networks
February 11, 2008 12:00am PST
Accurate power and performance figures are critical to assess the effective design of possible sensor node architectures in Body Area Networks (BANs) since they operate on limited energy storage....
Provided by: European Design and Automation Association
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White Papers
Efficient Path Key Establishment for Wireless Sensor Networks
February 11, 2008 12:00am PST
Key predistribution schemes have been proposed as means to overcome wireless sensor network constraints such as limited communication and processing power. Two sensor nodes can establish a secure...
Provided by: Hindawi Publishing
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Whitepapers
Decentralized Mapping of Robot-Aided Sensor Networks
February 10, 2008 12:00am PST
A key problem in the deployment of sensor networks is that of determining the location of each sensor such that subsequent data gathered can be registered. The authors would also like the network...
Provided by: Carnegie Mellon University
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Whitepapers
Exploring Cognitive Techniques for Bandwidth Management in Integrated Underwater Acoustic Systems
February 9, 2008 12:00am PST
The richness in the largely unexplored ocean is increasingly fueling research in underwater networks. Unlike their terrestrial counterparts, underwater networks are likely to remain sparse and...
Provided by: Institute for Infocomm Research
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White Papers
Grade-of-Service Differentiated Static Resource Allocation Schemes in WDM Networks
February 9, 2008 12:00am PST
This paper presents a study on the Grade-of-Service (GoS) differentiation of static resource allocation in lightpath routed WDM networks, where lightpath requests between node pairs are given....
Provided by: Reed Elsevier
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White Papers
Mobile IP as an Enabling Technology for VoIP in Metropolitan Wireless Mesh Networks
February 8, 2008 12:00am PST
Metropolitan wireless mesh networks are being deployed to provide broadband connectivity to city-wide hotspots. However, its commercial feasibility and business model have not yet proven...
Provided by: Helsinki University of Technology
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White Papers
A New Paradigm of NAV Alteration to Overcome Masked Node Problem in 802.11 MAC Based MANETs
February 8, 2008 12:00am PST
In a Mobile Ad hoc NETwork (MANET) one essential issue is to resolve potential contention and collision between mobile hosts in order to utilize the radio spectrum efficiently on using the medium....
Provided by: Indian Institute of Science
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White Papers
Communication-Aware Motion Planning in Fading Environments
February 8, 2008 12:00am PST
In this paper, the authors create a framework to model and characterize the impact of time-varying fading communication links on the performance of a mobile sensor network. They propose...
Provided by: University of New Mexico
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White Papers
Extended Assortitivity and the Structure in the Open Source Development Community
February 8, 2008 12:00am PST
Open source software development represents the work of hundreds of thousands (perhaps millions) of developers around the world and is a critical component of many widely-used software products....
Provided by: Indiana University
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Whitepapers
A Practical Path Loss Model for Indoor WiFi Positioning Enhancement
February 8, 2008 12:00am PST
Positioning within a local area refers to technology whereby each node is self-aware of its position. Based on empirical study, this paper proposes an enhancement to the path loss model in the...
Provided by: Institute of Electrical & Electronic Engineers
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Q&A
Help creating a hybrid cluster with an XP master node
February 7, 2008 7:27pm PST
Help creating a hybrid cluster with an XP master node Okay, here's what I want to do: I have a Pentium 4 Windows XP Home PC with 1.34 gigs of RAM in it. I like the computer a lot, but it's not as...
2 Started by thedragoninsideme@... | Latest comment by wiz kid
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White Papers
Adaptive Multicast on Mobile Ad Hoc Networks Using Tree-Based Meshes With Variable Density of Redundant Paths
February 7, 2008 12:00am PST
Multicasting has been extensively studied for Mobile Ad hoc NETworks (MANETs) because it is fundamental to many ad hoc network applications requiring close collaboration of multiple nodes in a...
Provided by: Springer Science+Business Media
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Whitepapers
A Framework for Mitigating Attacks Against Measurement-Based Adaptation Mechanisms in Unstructured Multicast Overlay Networks
February 7, 2008 12:00am PST
Many multicast overlay networks maintain application-specific performance goals by dynamically adapting the overlay structure when the monitored performance becomes inadequate. This adaptation...
Provided by: Institute of Electrical & Electronic Engineers
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White Papers
Stability - Throughput Tradeoff and Routing in Multi-Hop Wireless Ad Hoc Networks
February 7, 2008 12:00am PST
The authors study the throughput of multi-hop routes and stability of forwarding queues in a wireless ad-hoc network with random access channel. They focus on a wireless network with static nodes,...
Provided by: Reed Elsevier
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Whitepapers
Adaptive Handoff Scheme for Heterogeneous IP Wireless Networks
February 6, 2008 12:00am PST
Recent technological advances allow mobile devices to be equipped with multiple wireless interfaces. Moreover, the coexistence of diverse but complementary architectures and wireless access...
Provided by: Reed Elsevier
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Whitepapers
Secure and Practical Key Establishment for Distributed Sensor Networks
February 5, 2008 12:00am PST
Key establishment in sensor networks is a challenging task, due to the physical constraints of sensor devices and their exposure to several threats. Existing protocols based on symmetric...
Provided by: Ionian University
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White Papers
Adaptive Data Quality for Persistent Queries in Sensor Networks
February 5, 2008 12:00am PST
Wireless sensor networks are emerging as a convenient mechanism to constantly monitor the physical world. The volume of information in such networks can be extremely large and, to be meaningful to...
Provided by: University of Texas at Austin (McCombs)
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White Papers
Neighbor Discovery in Wireless Networks: A Multiuser-Detection Approach
February 5, 2008 12:00am PST
The authors examine the problem of determining which nodes are neighbors of a given one in a wireless network. They consider an unsupervised network operating on a frequency-flat Gaussian channel,...
Provided by: Universitat Pompeu Fabra
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Whitepapers
A New Approach to Counting Broadcast Trees
February 5, 2008 12:00am PST
In this paper, the authors derive the formula to count broadcast trees based on the number of internal nodes in the tree. To the best of their knowledge, it is the first time that tree enumeration...
Provided by: University of Veszprem
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White Papers
Sun Fire X4450 and Sun Fire X4150 Servers Synapse Mobile Networks Equipment Identity Register (EIR) System Intel Multi-Core Processors
February 4, 2008 12:00am PST
Synapse's Equipment Identification Register (EIR) is a standardized node within a GSM network that is responsible for barring stolen or malfunctioning devices. The basic functionality of the EIR...
Provided by: Sun Microsystems
