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(18321 results)-
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
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White Papers
Comparison of Bi-Directional Relaying Protocols
February 4, 2008 12:00am PST
In a bi-directional relay channel, two nodes wish to exchange independent messages over a shared wireless channel with the help of a relay. In this paper, the authors derive achievable rate...
Provided by: University of Illinois
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Whitepapers
Towards a Secure Distribute Storage System
February 4, 2008 12:00am PST
Today's storage paradigm is shifting from the closed and managed mode to be more open and dynamic. Network storage system can be made up of a group of loosely coupled and heterogeneous storage...
Provided by: Chinese Academy of Sciences
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Whitepapers
Capacity of Wireless Networks Within O(log(SNR)) - The Impact of Relays, Feedback, Cooperation and Full-Duplex Operation
February 4, 2008 12:00am PST
Recent work has characterized the sum capacity of time-varying/frequency-selective wireless interference networks and X networks within o(log(SNR)), i.e., with an accuracy approaching 100% at high...
Provided by: University of California
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Whitepapers
End-to-End QoS-Aware Handover in Fast Handovers for Mobile IPv6 With DiffServ Using IEEE802.11e/IEEE802.11k
February 4, 2008 12:00am PST
In this paper, the authors propose a mechanism to provide a fine-grained end-to-end QoS guarantee for a mobile node handover in wireless environment. Other than selecting an access point to...
Provided by: Mahidol University
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White Papers
Quantum Shortest Path Netsukuku
February 3, 2008 12:00am PST
A completely dynamic network would requires rapid and frequent updates of the routes and this is in contrast with the stability and the scalability requirements of Netsukuku. For this reason, the...
Provided by: Cornell University
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White Papers
Netsukuku Topology
February 3, 2008 12:00am PST
The aim of Netsukuku is to be a (physical) scalable mesh network, completely distributed and decentralised, anonymous and autonomous. The software, which must be executed by every node of the net,...
Provided by: Cornell University
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White Papers
QoS in Ethernet Access Ring
February 3, 2008 12:00am PST
Ethernet is being extended to Metro Area Networks (MAN) mainly due to its simplicity and low cost. However Ethernet protocols need extensions to succeed as MAN technology in terms of scalability,...
Provided by: Indian Institute of Technology Madras
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White Papers
A Geometric Interpretation of Fading in Wireless Networks: Theory and Applications
February 2, 2008 12:00am PST
In wireless networks with random node distribution, the underlying point process model and the channel fading process are usually considered separately. A unified framework is introduced that...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Broadcasting Energy Efficiency Limits in Wireless Networks
February 2, 2008 12:00am PST
Broadcasting allows efficient information sharing and fusion in wireless networks. In this paper, the energy efficiency limits in wireless broadcasting, defined as the minimal achievable Broadcast...
Provided by: Institute of Electrical and Electronics Engineers
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Whitepapers
Light-Mesh - A Pragmatic Optical Access Network Architecture for IP-Centric Service Oriented Communication
February 2, 2008 12:00am PST
Contemporary deployments of optical access networks are based on the principles of Passive Optical Networks (PONs). PONs deploy a star topology and dual wavelength for communication between the...
Provided by: Reed Elsevier
