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(71858 results)-
White Papers
Control Plane Architecture and Design Considerations for Multi-Service, Multi-Layer, Multi-Domain Hybrid Networks
January 1, 2008 12:00am PST
The hybrid network architecture promises the combined advantages of both the current best-effort Internet Protocol (IP) service and dedicated deterministic end-to-end network services. While the...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Phenomenological Driving Behavior Model of the Suburban Vehicle-to-Vehicle Propagation Channel at 5.9 GHz
January 1, 2008 12:00am PST
Through a field implementation of Vehicular Ad hoc NETworks (VANET), the authors report the observation of a monotonic dependence of maximum relative velocity between two vehicles and their...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Residual Link Lifetime Prediction With Limited Information Input in Mobile Ad Hoc Networks
January 1, 2008 12:00am PST
The authors study the problem of predicting the Residual Link Lifetime (RLL) in MANETs, where the nodes are able to measure the relative distances between them (e.g., by using the UWB technology)....
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Delay Tolerant Collaborations Among Campus-Wide Wireless Users
January 1, 2008 12:00am PST
The ubiquitous deployments of wireless LAN networks are allowing students to embrace laptops as their preferred computing platform. The authors investigated the viability of building collaborative...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
A Quasi-Likelihood Approach for Accurate Traffic Matrix Estimation in a High Speed Network
January 1, 2008 12:00am PST
Knowing the traffic matrix, i.e., packet/byte counts between pairs of nodes in a network, is important for network management. The main challenges for accurate traffic matrix estimation in a high...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Evaluating the Vulnerability of Network Mechanisms to Sophisticated DDoS Attacks
January 1, 2008 12:00am PST
The design of computer and communication systems has been based, for decades, on the fundamental assumption that the objective of all users is to improve their own performance. In recent years the...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Call Admission Control in IEEE 802.11 WLANs Using QP-CAT
January 1, 2008 12:00am PST
As IEEE 802.11 networks in a BSS are increasingly used to carry VoIP, concerns about QoS arise. The overall delay of all VoIP flows drastically increases when the number of VoIP sources approaches...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Architecture and Abstractions for Environment and Traffic Aware System-Level Coordination of Wireless Networks: The Downlink Case
January 1, 2008 12:00am PST
Two ways to substantially enhance wireless broadband capacity are full frequency reuse and smaller cells, both of which result in operational regimes that are highly dynamic and interference...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Area Avoidance Routing in Distance-Vector Networks
January 1, 2008 12:00am PST
Network routing may be required, under certain applications, to avoid certain areas (or nodes). These areas can be of potential security threat, possess poor quality or have other undesired...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Virtual-Coordinate-Based Delivery-Guaranteed Routing Protocol in Wireless Sensor Networks With Unidirectional Links
January 1, 2008 12:00am PST
A wireless sensor network has unidirectional links because sensors can have different transmission ranges, sensors have unstable transmission ranges, and a hidden terminal problem exists. In this...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Fast and Distributed Computation of Schedules in Wireless Networks
January 1, 2008 12:00am PST
In a wireless network with node exclusive spectrum sharing, two popular schedules are Maximum Weight Matching (MWM) schedule and Maximum Size Matching (MSM) schedule. The former has been proved to...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Capacity of Asynchronous Random-Access Scheduling in Wireless Networks
January 1, 2008 12:00am PST
The authors study the throughput capacity of wireless networks which employ (asynchronous) random-access scheduling as opposed to deterministic scheduling. The central question they answer is: how...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Approximation Algorithms for Computing Capacity of Wireless Networks With SINR Constraints
January 1, 2008 12:00am PST
A fundamental problem in wireless networks is to estimate its throughput capacity - given a set of wireless nodes, and a set of connections, what is the maximum rate at which data can be sent on...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Optimal Sleep - Wake Scheduling for Quickest Intrusion Detection Using Sensor Networks
January 1, 2008 12:00am PST
Sensor networks are application specific networks that comprise a large number of tiny, energy limited, low - powered smart sensor devices. A sensor can be in one of the two states, the sleep...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
An Efficient Signature-Based Scheme for Securing Network Coding Against Pollution Attacks
January 1, 2008 12:00am PST
Network coding provides the possibility to maximize network throughput and receives various applications in traditional computer networks, wireless sensor networks and peer-to-peer systems....
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Exact Modeling of Propagation for Permutation-Scanning Worms
January 1, 2008 12:00am PST
Modeling worm propagation has been an important research subject in the Internet-worm research community. An accurate analytical propagation model allows studying the spreading speed and traffic...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Algorithms for Integrated Routing and Scheduling for Aggregating Data From Distributed Resources on a Lambda Grid
January 1, 2008 12:00am PST
In many e-science applications, there exists an important need to aggregate information from data repositories distributed around the world. In an effort to better link these resources in a...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
A Medium-Grain Reconfigurable Architecture for DSP: VLSI Design, Benchmark Mapping, and Performance
January 1, 2008 12:00am PST
Reconfigurable hardware has become a well-accepted option for implementing Digital Signal Processing (DSP). Traditional devices such as field-programmable gate arrays offer good fine-grain...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
NFS-CD: Write-Enabled Cooperative Caching in NFS
January 1, 2008 12:00am PST
The authors present the Network File System with Cluster Delegation (NFS-CD), an enhancement to the NFSv4 that reduces server load and increases the scalability of distributed file systems in...
Provided by: Institute of Electrical and Electronics Engineers
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White Papers
Distributed Operator Placement and Data Caching in Large-Scale Sensor Networks
January 1, 2008 12:00am PST
Recent advances in computer technology and wireless communications have enabled the emergence of stream-based sensor networks. Broad applications include network traffic monitoring, real-time...
Provided by: Institute of Electrical and Electronics Engineers
