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mobile - wireless communications
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White Papers
Performance Comparison of AODV, OLSR and OFLSR in Wireless Mesh Networks
Mar 2008
Wireless mesh networks are the next step in the evolution of wireless architecture, delivering wireless services for a large variety of applications in personal, local, campus, and metropolitan...
Provided by PEC University of Technology
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White Papers
Distributed Coverage Verification in Sensor Networks Without Location Information
Aug 2010
In this paper, the authors present three distributed algorithms for coverage verification in sensor networks with no location information. They demonstrate how, in the absence of localization...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Generic Coverage Verification Without Location Information Using Dimension Reduction
Feb 2009
Wireless Sensor Networks (WSNs) have recently emerged as a key sensing technology with diverse civilian and military applications. In these networks, a large number of small sensors or nodes...
Provided by University of Pennsylvania
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White Papers
A Massively Parallel Adaptive Fast-Multipole Method on Heterogeneous Architectures
Nov 2009
The authors present new scalable algorithms and a new implementation of their kernel-independent fast multi-pole method (Ying et al. ACM/IEEE SC '03), in which they employ both distributed memory...
Provided by Association for Computing Machinery
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White Papers
Understanding the Design Trade-Offs Among Current Multicore Systems for Numerical Computations
Feb 2009
In this paper, the authors empirically evaluate fundamental design trade-offs among the most recent multi-core processors and accelerator technologies. Their primary aim is to aid application...
Provided by Georgia Institute of Technology
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White Papers
Optimization of Sparse Matrix - Vector Multiplication on Emerging Multicore Platforms
Dec 2008
The authors are witnessing a dramatic change in computer architecture due to the multi-core paradigm shift, as every electronic device from cell phones to supercomputers confronts parallelism of...
Provided by Reed Elsevier
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White Papers
D-SeDGAM: A Dynamic Service Differentiation Based GTS Allocation Mechanism for IEEE 802.15.4 WSN
Jan 2010
The plethora of applications for Wireless Sensor Networks (WSN) has experienced significant growth in recent years. Every application has a different set of requirements and it is highly desirable...
Provided by Cork Institute of Technology
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White Papers
A Novel GTS Mechanism for Reliable Multihop Transmission in the IEEE 802.15.4 Network
Oct 2011
The IEEE 802.15.4 standard provides Guaranteed Time Slot (GTS) mechanism for reliable transmission. GTS mechanism is suitable for transmitting time-sensitive data because it allocates time slots...
Provided by Hindawi Publishing
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White Papers
BACCARAT: A Dynamic Real-Time Bandwidth Allocation Policy for IEEE 802.15.4
Oct 2009
Recently, researchers and engineers began considering the use of WSN in time-sensitive applications. For effective real-time communications, it is important to solve the problem of contention to...
Provided by Scuola Superiore Sant'Anna
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White Papers
Opportunistic Synchronization for Improving IEEE 802.15.4 MAC Performance in Chain Topologies
Mar 2010
The most effective solution for energy saving in low-rate wireless sensor networks is maintaining each node in a doze state as long as possible. In order to guarantee network connectivity, the...
Provided by University of Palermo
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White Papers
An Embedded System for the Integration of a Combined Photovoltaic Solar (CPS) System Into a ZigBee Home Area Network
Apr 2011
In this paper is reported the design and implementation of an electronic system capable of communicating over a standard ZigBee network in order to let a residential gateway collector, named...
Provided by University of Palermo
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White Papers
Platform-Aware Bandwidth-Oriented Energy Management Algorithm for Real-Time Embedded Systems
Oct 2011
A crucial objective in battery operated embedded systems is to work under the minimal power consumption that provides a desired level of performance. Dynamic Voltage and Frequency Scaling (DVFS)...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Adaptive TDMA Bus Allocation and Elastic Scheduling: A Unified Approach for Enhancing Robustness in Multi-Core RT Systems
Aug 2010
Next-generation real-time systems will be increasingly based on heterogeneous MPSoC design paradigms, where predictability and performance will be key issues to deal with. Such issues can be...
Provided by University of Bologna
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White Papers
Model Based Real-Time Networked Applications for Wireless Sensor Networks
May 2010
In industrial contexts it might be useful to deploy Wireless Sensor Networks to constantly monitor the status of a plant. At early design stage of any monitoring application, it is envisaged to...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Harvester - Energy Savings Through Synchronized Low-Power Listening
Jan 2009
Long-term data gathering with Wireless Sensor Networks (WSNs) requires drastic optimization of power consumption to provide a long system lifetime, especially for battery operated motes. In this...
Provided by ETH Zurich
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White Papers
An Information-Centric Energy Infrastructure: The Berkeley View
Oct 2010
The authors describe an approach for how to design an essentially more scalable, flexible and resilient electric power infrastructure - one that encourages efficient use, integrates local...
Provided by Reed Elsevier
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White Papers
EvAnT: Analysis and Checking of Event Traces for Wireless Sensor Networks
Feb 2008
Testing and verification methodologies for Wireless Sensor Networks (WSN) systems in pre-deployment are vital for a successful deployment. Increased visibility of the internal state of a WSN...
Provided by ETH Zurich
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White Papers
Power Monitoring and Testing in Wireless Sensor Network Development
Apr 2008
Wireless Sensor Networks (WSNs) are becoming widely used in scientific applications as they allow for instrumenting the environment in previously impossible ways revealing unprecedented insight...
Provided by ETH Zurich
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White Papers
NoSE: Efficient Maintenance and Initialization of Wireless Sensor Networks
May 2009
Wireless Sensor Networks (WSNs) are used for long-term observation and monitoring. Such long-lasting deployments require different maintenance tasks, such as the replacement of nodes and the most...
Provided by ETH Zurich
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White Papers
NoSE: Neighbor Search and Link Estimation for a Fast and Energy Efficient Initialization of WSNs
Nov 2008
There are numerous possibilities to assemble a very resource-efficient and power-aware distributed sensor network tailored to a specific application. However, the task of initializing the network...
Provided by Association for Computing Machinery
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White Papers
Coping With Unreliable Channels: Efficient Link Estimation for Low-Power Wireless Sensor Networks
Mar 2008
The dynamic nature of wireless communication and the stringent energy constraints are major challenges for the design of low-power wireless sensor network applications. The link quality of a...
Provided by ETH Zurich
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White Papers
Multi-Hop Network Tomography: Path Reconstruction and Per-Hop Arrival Time Estimation From Partial Information
Apr 2012
In the context of low-power wireless sensor networks, this paper presents Wireless Multi-hop Tomography (WMT), a novel, non-intrusive algorithm for reconstructing the path, the per-hop arrival...
Provided by Association for Computing Machinery
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White Papers
Mountainview - Precision Image Sensing on High-Alpine Locations
Jan 2009
The authors describe a novel optical sensor system designed for high-fidelity image acquisition in wireless sensor networks. The system uses precision optical equipment as well as a...
Provided by ETH Zurich
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White Papers
The FlockLab Testbed Architecture
Nov 2009
A vital factor for a successful deployment of sensor nodes is testing of all system aspects in a realistic setup. This work presents a test-bed architecture which allows for detailed monitoring...
Provided by Association for Computing Machinery
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White Papers
Operating a Sensor Network at 3500 M Above Sea Level
Mar 2009
Sensor networks deployed in remote locations require easy to use but also extremely expressive tools for reliable operation. The PermaSense project has developed a platform based on a number of...
Provided by Association for Computing Machinery
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White Papers
X-SENSE: Sensing in Extreme Environments
Dec 2010
The field of Wireless Sensor Networks (WSNs) is now in a stage where serious applications of societal and economical importance are in reach. For example, it is well-known that the global climate...
Provided by ETH Zurich
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White Papers
Analysis and Extension of Zigzag Multiuser Detection
Oct 2010
Simultaneous transmissions from different nodes in a network can result in multiuser interference in which an intended receiver hears the overlapping combination of two or more transmissions. In...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Modeling and Tracking Clocks With Time-Varying Skews Using Information Criteria
Oct 2010
Synchronizing clocks is important to guarantee reliable and efficient network functionality for precise coordination among different nodes or components. Clock synchronization becomes more...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Complexity and Performance Tradeoffs of Near-Optimal Detectors for Cooperative ISI Channels
Oct 2010
Cooperative communication has attracted a lot of attention for its ability to exploit increased spatial diversity available at distributed antennas on other nodes in the system. For a cooperative...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Iterative Row-Column-File Soft Decision Feedback Equalizer for Three-Dimensional Intersymbol Interference Channels
Oct 2010
This paper presents a three-dimensional Inter-Symbol Interference (ISI) equalization algorithm employing turbo equalization for detection of 3D binary images in holographic storage systems. The...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Joint Detection and Channel Estimation for Block Transmission Schemes
Oct 2010
SC-FDE (Single-Carrier with Frequency-Domain Equalization) block transmission technique can have excellent performance in severely time-dispersive channels provided that accurate channel estimates...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Multi-Dimensional Modulation for Multi-Path Fading Channels: Performance Analysis
Oct 2010
This paper proposes a Multi-Dimensional Modulation (MDM) technique that achieves better performance than conventional orthogonal modulation without any diversity or coding gain. The key to...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Principal Component Analysis of Cyclic Spectrum Features in Automatic Modulation Recognition
Oct 2010
Automatic Modulation Recognition (AMR) of communication signals is a critical and challenging task in cognitive radio systems. In this paper, classifications of four digital modulation types,...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Reconfigurable Nodes for Future Networks
Jan 2011
Future network architectures aim at solving the shortcomings of the traditional, static Internet architecture. In order to provide optimal service they have to adapt their functionality to...
Provided by ETH Zurich
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White Papers
Impact of Constraints on the Complexity of Dynamic Spectrum Assignment
Aug 2008
In this paper, the authors study the complexity of spectrum assignment problems in Cognitive Radio Networks (CRNs) in the presence of several constraints. Although optimal spectrum assignment for...
Provided by Stevens Institute of Technology
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White Papers
Towards Secure Spectrum Decision
Sep 2008
The key idea of Dynamic Spectrum Access (DSA) networks is to allow the secondary, unlicensed users to detect and use unused portions of the spectrum (white spaces) opportunistically. The two main...
Provided by Stevens Institute of Technology
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White Papers
Cryptanalysis of Some Multimedia Encryption Schemes
Nov 2007
Encryption is one of the fundamental technologies that are used in digital rights management. Unlike ordinary computer applications, multimedia applications generate large amounts of data that has...
Provided by Stevens Institute of Technology
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White Papers
Towards Cooperative Grids: Sensor/Actuator Networks for Renewables Integration
Aug 2010
Faced with an uncertain path forward to Renewables Portfolio Standard (RPS) goals and the high cost of energy storage, the authors believe that deep demand side management must be a central...
Provided by University of California
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White Papers
A Building Block Approach to Sensornet Systems
Nov 2008
The authors present a building block approach to hardware platform design based on a decade of collective experience in this area, arriving at an architecture in which general-purpose modules that...
Provided by Association for Computing Machinery
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White Papers
Design, Modeling, and Capacity Planning for Micro-Solar Power Sensor Networks
Feb 2008
This paper describes a systematic approach to building micro-solar power subsystems for wireless sensor network nodes. The authors' approach composes models of the basic pieces - solar panels,...
Provided by University of California
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White Papers
Performance Analysis of Cluster-Based Wireless Sensor Networks With Application Constraints
Oct 2009
Clustering is an efficient techniques used to achieve the specific performance requirements of large scale wireless sensor networks. In this paper, the authors have carried out the performance...
Provided by Beijing Institute of Technology
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White Papers
A Fair-Priority MAC Design in Networked Control System
Oct 2009
Media Access Control (MAC) protocols in Wireless Networked Control System (WNCS) must minimize the radio energy costs in sensor nodes. Latency and throughput are also important design features for...
Provided by National University of Defense Technology
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White Papers
Tree-Based Matched RFID Yoking Making It More Practical and Efficient
Oct 2009
A Radio Frequency IDentification (RFID) yoking proof allows an off-line verifier to make sure whether two tags are simultaneously present. Due to off-line property, a reader cannot differentiate...
Provided by National Chi Nan University
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White Papers
Stix: A Goal-Oriented Distributed Management System for Large-Scale Broadband Wireless Access Networks
Sep 2010
Stix is a platform managing emerging large-scale Broadband Wireless Access (BWA) network. It has been developed to make it easy to manage such networks for community deployments and wireless...
Provided by Association for Computing Machinery
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White Papers
Utility of Hybrid Wireless Experimentation for Evaluation of Heterogeneous Wireless Architectures and Cross-Layer Protocols
Nov 2008
The authors consider hybrid wireless experimentation, which has emerged as an alternative and complementary methodology to physical experimentation and simulation for wireless network evaluation....
Provided by University of Edinburgh
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White Papers
Demand Based State Aware Channel Reconfiguration Algorithm for Multi-Channel Multi-Radio Wireless Mesh Networks
Mar 2010
Efficient utilization of Multi Channel - Multi Radio (MC-MR) Wireless Mesh Networks (WMNs) can be achieved only by intelligent Channel Assignment (CA) and Link Scheduling (LS). Due to the dynamic...
Provided by University of Edinburgh
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White Papers
A Learning-Based Approach for Distributed Multi-Radio Channel Allocation in Wireless Mesh Networks
Sep 2009
The authors consider the distributed channel allocation problem in IEEE 802.11-based multi-radio wireless mesh networks. They develop a new scalable protocol termed LCAP for efficient and adaptive...
Provided by University of Edinburgh
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White Papers
Slow Frequency Hopping for Mitigating Tidal Fading on Rural Long Distance Over-Water Wireless Links
Mar 2010
The authors consider the scenario where long-distance point-to-point wireless links are established over tidal estuaries to bring Internet access to rural communities living in coastal villages....
Provided by University of Edinburgh
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White Papers
Understanding the Role of Multi-Rate Retry Mechanism for Effective Rate Control in 802.11 Wireless LANs
Jul 2009
The authors consider the Multi-Rate Retry (MRR) capability provided by current 802.11 implementations and carry out simulation-based study of its impact on performance with state-of-the-art rate...
Provided by University of Edinburgh
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White Papers
A Case for RFID-Based Mobile Sensor Data Gathering in Indoor Environments
Oct 2008
The authors propose the use of RFID in sensing applications enabled by passive or semi-passive tags and mobile devices equipped with readers. They experimentally investigate the feasibility of...
Provided by University of Edinburgh
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White Papers
Multiobjectives GA-Based QOS Routing Protocol for Mobile Ad Hoc Network
Dec 2010
Genetic algorithm with multiobjective formulations are realistic models for many complex engineering optimization problems such as QoS routing protocol for mobile ad hoc network. The paper...
Provided by Universiti Tun Hussein Onn Malaysia
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White Papers
A Dynamic Ant Colony Based Routing Algorithm for Mobile Ad-Hoc Networks
Mar 2011
In this paper, the authors study the performance of ant colony based routing algorithms in Mobile Ad hoc NETworks (MANETs) and present SAMP-DSR, a new algorithm to address the shortcomings of both...
Provided by Amirkabir University of Technology
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White Papers
Multipath Routing Protocol With Backtracking for Mobile Ad Hoc Networks
May 2010
A Mobile Ad hoc NETwork (MANET) is characterized by multi-hop wireless links in the absence of cellular infrastructure and frequent host mobility. In this paper, a new on-demand routing protocol...
Provided by Kurukshetra University
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White Papers
A Multipath Routing Protocol Based on Clustering and Ant Colony Optimization for Wireless Sensor Networks
Oct 2009
For monitoring burst events in a kind of reactive Wireless Sensor Networks (WSNs), a Multipath Routing Protocol (MRP) based on dynamic clustering and Ant Colony Optimization (ACO) is proposed....
Provided by Jiangnan University
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White Papers
Spatially Disjoint Multipath Routing Protocol Without Location Information
Jul 2008
Multipath routing permits the discovery and use of multiple paths between a source and a destination. The authors develop a distributed on-demand multipath routing protocol for MANETs capable of...
Provided by University of Murcia
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White Papers
Advances in Emergency Networking
Jul 2007
Crisis situations require fast regain of control. Wireless ad-hoc networks will enable emergency services to act upon the actual status of the situation by retrieving and exchanging detailed...
Provided by University of Twente
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White Papers
A Tandem Queueing Model for Delay Analysis in Disconnected Ad Hoc Networks
Mar 2008
Ad hoc network routing protocols may fail to operate in the absence of an end-to-end connection from source to destination. This deficiency can be resolved by so-called delay-tolerant networking...
Provided by University of Twente
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White Papers
The Impact of Interference on Optimal Multi-Path Routing in Ad Hoc Networks
Sep 2007
The authors develop a queueing model characterizing explicitly the impact of interference on end-to-end performance measures such as throughput in ad hoc networks, emphasizing the performance...
Provided by Springer Science+Business Media
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White Papers
Link Optimization Ad-Hoc On-Demand Multipath Distance Vector Routing for Mobile Ad-Hoc Networks
Apr 2009
In Mobile Ad-hoc NETworks (MANETs), Multipath routing is wildly researched for its superiority over singlepath routing. Ad hoc On-demand Multipath Distance Vector (AOMDV) Routing Protocol performs...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Case for Application Aware Channel Access in Wireless Networks
Feb 2009
The increasing reliance of users on wireless networks for Internet connectivity has posed two significant challenges for mobile networking research. The first challenge is to provide high quality...
Provided by Association for Computing Machinery
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White Papers
Cell-Share: Opportunistic Use of Cellular Uplink to Augment Rural WiFi Mesh Networks
Oct 2009
The Internet has revolutionized communication, education, commerce and information access for its users worldwide. Unfortunately, the lack of copper/fiber infrastructure in the rural areas of the...
Provided by UC Regents
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White Papers
An Energy-Flow Model for Self-Powered Routers and Its Application for Energy-Aware Routing
Oct 2009
Self-powered wireless mesh networks have gained popularity as a cheap alternative for providing Internet access in many rural areas of the developed and, especially, the developing world. The...
Provided by Association for Computing Machinery
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White Papers
Characterizing High-Bandwidth Real-Time Video Traffic in Residential Broadband Networks
May 2010
Users are generating and uploading multimedia content to the Internet at an unprecedented rate. Residential broadband networks, however, have low upload capacities and large packet latencies....
Provided by UC Regents
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White Papers
Internet Usage and Performance Analysis of a Rural Wireless Network in Macha, Zambia
Jun 2010
There have been a number of rural wireless networks providing Internet access over the last decade but little is known about how the Internet is being used, how these networks perform and whether...
Provided by Association for Computing Machinery
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White Papers
Unwanted Link Layer Traffic in Large IEEE 802.11 Wireless Networks
Jul 2008
Wireless networks have evolved into an important technology for connecting users to the Internet. As the utility of wireless technology grows, wireless networks are being deployed in more widely...
Provided by UC Regents
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White Papers
Does Wireless Sensor Network Scale? a Measurement Study on GreenOrbs
Jan 2011
In spite of the remarkable efforts the community put to build the sensor systems, an essential question still remains unclear at the system level, motivating one to explore the answer from a point...
Provided by Tsinghua University
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White Papers
Measurement Driven Admission Control on Wireless Backhaul Networks
Feb 2008
IEEE 802.11 wireless networks perform poorly in the presence of large traffic volumes. Measurements have shown that packet collisions and interference can lead to degraded performance to the...
Provided by UC Regents
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White Papers
Modeling and Synthesis of Traffic in Optical Burst-Switched Networks
Oct 2007
The authors analyze burst assembly process as the main building block of the Optical Burst Switching (OBS) paradigm. The analysis is performed for time-based, volume-based, as well as hybrid burst...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Recent and Emerging Topics in Wireless Industrial Communications: A Selection
Mar 2008
In this paper, the authors discuss a selection of promising and interesting research areas in the design of protocols and systems for wireless industrial communications. They have selected topics...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
How to Exploit Spatial Diversity in Wireless Industrial Networks
Mar 2008
Wireless industrial LANs differ from other wireless LANs, like the ones used in home or office environments, mainly in that they have to satisfy stringent requirements in terms of real-time and...
Provided by Technische Universität Berlin
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White Papers
Evalvid-RA: Trace Driven Simulation of Rate Adaptive MPEG-4 VBR Video
Jul 2008
Due to the increasing deployment of conversational real-time applications like VoIP and videoconferencing, the Internet is today facing new challenges. Low end-to-end delay is a vital QoS...
Provided by Technical University of Berlin
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White Papers
Primary User Behavior in Cellular Networks and Implications for Dynamic Spectrum Access
Jan 2009
Dynamic Spectrum Access (DSA) approaches, which propose to opportunistically use underutilized portions of licensed wireless spectrum such as cellular bands, are increasingly being seen as a way...
Provided by Technische Universität Berlin
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White Papers
Traffic Analysis in Optical Burst Switching Networks: A Trace-Based Case Study
Aug 2009
Optical Burst Switching (OBS) appears as a promising technology for building dynamic optical transport networks. The main advantage of OBS is that it allows for dynamic allocation of resources at...
Provided by John Wiley & Sons
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White Papers
Efficient QoS Support for Secondary Users in Cognitive Radio Systems
May 2010
The fundamental condition for the legal approval of Dynamic Spectrum Access (DSA) approaches is the protection of the Primary User (PU). However, for DSA to become an attractive service reality,...
Provided by Technische Universität Berlin
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White Papers
Passive Discovery of IEEE 802.15.4-Based Body Sensor Networks
Sep 2010
In this paper, the authors study passive discovery of IEEE 802.15.4 networks operating in the beacon-enabled mode. The task of discovery occurs in different scenarios. One example is a simple...
Provided by Technische Universität Berlin
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White Papers
Low-Memory Wavelet Transforms for Wireless Sensor Networks: A Tutorial
May 2011
The computational and memory resources of wireless sensor nodes are typically very limited, as the employed low-energy microcontrollers provide only hardware support for 16 bit integer operations...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Performance Evaluation of the Fractional Wavelet Filter: A Low-Memory Image Wavelet Transform for Multimedia Sensor Networks
Aug 2010
Existing image wavelet transform techniques exceed the computational and memory resources of low-complexity wireless sensor nodes. In order to enable multimedia wireless sensors to use image...
Provided by Reed Elsevier
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White Papers
Dynamic Routing at Different Layers in IP-Over-WDM Networks - Maximizing Energy Savings
Jun 2011
The authors estimate potential energy savings in IP-over-WDM networks achieved by switching off router line cards in low-demand hours. They compare three approaches to react on dynamics in the IP...
Provided by Technische Universität Berlin
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White Papers
Link Quality Ranking: Getting the Best Out of Unreliable Links
Jun 2011
Link quality estimation has been an active area of research within the wireless sensor network community. It is now well-known that the estimation of reliable links requires few sample packets -...
Provided by University of Duisburg-Essen
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White Papers
An Efficient Dynamic Adjusting MAC Protocol for Multichannel Cognitive Wireless Networks
Apr 2010
To enhance the usage of radio spectrum, a wireless network, named as the cognitive wireless network, which allows the unlicensed users to scan and use idle radio spectrum, has attracted a lot of...
Provided by National Taipei University of Technology
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White Papers
MBAC Robustness to Traffic Variations: A Simulation Study
Sep 2007
Measurement Based Admission Control (MBAC) has long been recognized as the best method for providing stochastic service guarantees. Since MBAC relies on measurements, the actual performance of...
Provided by Norwegian University of Science and Technology
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White Papers
Traffic Lifetime-Aware Routing Based on Grooming Policy in a WDM Network
Jan 2012
Routing and grooming have often been studied independently for WDM networks. However, a closer investigation shows that they are indeed closely related, and better performance can be obtained by...
Provided by National University of Singapore
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White Papers
Exhaustive Search for Small Fully Absorbing Sets and the Corresponding Low Error-Floor Decoder
Apr 2010
This paper provides an exhaustive search algorithm for Finding small Fully Absorbing Sets (FASs) of arbitrary Low-Density Parity-Check (LDPC) codes. In particular, given any LDPC code, the problem...
Provided by Purdue University
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White Papers
On the Designs and Challenges of Practical Binary Dirty Paper Coding
Aug 2009
The authors propose a practical scheme for binary dirty-paper channels. By exploiting the concept of random binning instead of superposition coding, the complexity of the system is greatly...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Pacifier: HighThroughput, Reliable Multicast Without "Crying Babies" in Wireless Mesh Networks
Jan 2009
In contrast to unicast routing, high-throughput reliable multicast routing in Wireless Mesh Networks (WMNs) has received little attention. There are two primary challenges to supporting...
Provided by Purdue University
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White Papers
Utilizing Social Links for Location Privacy in Opportunistic Delay-Tolerant Networks
Feb 2012
This paper is concerned with improving location-privacy for users accessing location-based services in opportunistic DTNs. The authors design a protocol that offers location privacy through...
Provided by University of Nottingham
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White Papers
Erasure Coding With Replication to Defend Against Malicious Attacks in DTN
Aug 2011
Privacy and security in Delay-Tolerant Networks (DTNs) have been an active research topic in the recent years, especially, as people can be involved in these networks and use their mobile devices...
Provided by University of Nottingham
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White Papers
MICS Messaging Platform: Architecture, Design and Routing
Oct 2010
The Multi Interface Communications Software (MICS) is a robust messaging platform for heterogeneous communications equipment. MICS can provide message delivery in networks that lack essentials...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Cognitive Policy Management Framework for DoD
Oct 2010
Cognitive Radios and Networks have become a focus of attention commercially and within DoD. Technologies such as Dynamic Spectrum Access (DSA) can greatly improve spectrum utilization and can even...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Efficient Dynamic Spectrum Access Implementation
Oct 2010
Shared Spectrum Company developed Dynamic Spectrum Access (DSA) technology that enables military radio communication systems to deliver robust, non-interrupted wireless connectivity to tactical...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
TDMA-Based Multi-Hop Resource Reservation Protocol for Real-Time Applications in Tactical Mobile Adhoc Network
Oct 2010
This paper proposes a new Time Division Multiple Access (TDMA) based Multi-hop Resource(slots) Reservation protocol (TMRR) for Tactical Mobile Ad-hoc NETworks (T-MANET). TMRR lets a node reserve...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Delay-Throughput Tradeoff for Streaming Over Blockage Channels With Delayed Feedback
Oct 2010
The authors focus on the problem of real-time streaming over a blockage channel with long feedback delay, as arises in real-time satellite communication from a Comm-On-The-Move (COTM) terminal....
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Strategies for Integrating Very High Latency Modems Into a Deployed MILSATCOM Network While Assuring High Levels of Reliability
May 2010
The Department of Defense (DoD) requires resilient and fault tolerant battlefield networks. In severely stressed satellite communication environments, several mitigation techniques are required to...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
External Interface Abstraction in Next Generation DoD Satellite Terminals
Oct 2010
The High Bandwidth High Throughput (HBHT) terminal Government Reference Architecture (GRA) is being defined to support cost effective implementation of a network centric, reconfigurable,...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Preliminary Results of a Technology Demonstration of the Internet Routing in Space Capability Over a Geostationary Communications Satellite
Oct 2010
The Internet Protocol Routing In Space (IRIS) was developed by an industry group, under the auspices of the United States Department of Defense1 as a Joint Capability Technology Demonstration...
Provided by Johns Hopkins University
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White Papers
Hierarchical Mobility Label Based Network: System Model and Performance Analysis
Mar 2010
Hierarchical Mobility Label Based Network (H-MLBN) is a new approach to the network layer mobility management problem that relies on MPLS-aware control plane and MPLS-based forwarding plane to...
Provided by Reed Elsevier
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White Papers
Information Discovery in Mission-Critical Wireless Sensor Networks
Apr 2010
Wireless Sensor Networks (WSN) are attractive for information gathering in large-scale data rich environments and can add value to mission-critical applications such as battlefield surveillance...
Provided by Reed Elsevier
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White Papers
The Choice of the Best Among the Shortest Routes in Transparent Optical Networks
Mar 2010
This paper introduces the problem of the best choice among M combinations of the shortest paths for dynamic provisioning of light-paths in all-optical networks. To solve this problem in an...
Provided by Reed Elsevier
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White Papers
A Learning Automata Based Scheduling Solution to the Dynamic Point Coverage Problem in Wireless Sensor Networks
Apr 2010
The dynamic point coverage problem in wireless sensor networks is to detect some moving target points in the area of the network using as few sensor nodes as possible. One way to deal with this...
Provided by Reed Elsevier
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White Papers
Error Analysis of Non-Collaborative Wireless Localization in Circular-Shaped Regions
Apr 2010
High-accuracy wireless localization is a promising technique for many location-aware applications, such as location-aware billing, manufacturing automation, and disaster rescue. In this paper, the...
Provided by Reed Elsevier
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White Papers
AS-Level Source Routing for Multi-Provider Connection-Oriented Services
Apr 2010
In this paper, the authors study the inter-domain Autonomous System (AS)-level routing problem within an alliance of ASs. They first describe the framework of their work, based on the introduction...
Provided by Reed Elsevier
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White Papers
Providing Scalable NH-Diverse IBGP Route Re-Distribution to Achieve Sub-Second Switch-Over Time
Apr 2010
The role of BGP inside an AS is to disseminate the routes learned from external peers to all routers of the AS. A straightforward, but not scalable, solution, is to resort to a full-mesh of iBGP...
Provided by Reed Elsevier
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White Papers
Game Theory for Cognitive Radio Networks: An Overview
Apr 2010
Cognitive radio technology, a revolutionary communication paradigm that can utilize the existing wireless spectrum resources more efficiently, has been receiving a growing attention in recent...
Provided by Reed Elsevier
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White Papers
Spectrum Sharing in Cognitive Radio Networks With Imperfect Sensing: A Discrete-Time Markov Model
Apr 2010
An efficient and utmost utilization of currently scarce and underutilized radio spectrum resources has stimulated the introduction of what has been coined Cognitive Radio (CR) access methodologies...
Provided by Reed Elsevier
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White Papers
SUTIL - Network Selection Based on Utility Function and Integer Linear Programming
Mar 2010
This paper presents SUTIL, a mechanism for network selection in the context of Next Generation Networks (NGN). SUTIL selection mechanism prioritizes networks with higher relevance to the...
Provided by Reed Elsevier
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White Papers
Energy-Efficient Scheduling for Multiple Access in Wireless Sensor Networks: A Job Scheduling Method
Mar 2010
With the objective to minimize the transmission energy cost, the authors consider the energy-efficient scheduling problem in a single hop multi-access data gathering network. They first prove by...
Provided by Reed Elsevier
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White Papers
Dynamic End-to-End Capacity in IEEE 802.16 Wireless Mesh Networks
Feb 2010
The IEEE 802.16 standard defines mesh mode as one of its two operational modes in Medium Access Control (MAC). In the mesh mode, peer-to-peer communication between Subscriber Stations (SSs) is...
Provided by Reed Elsevier
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White Papers
Shared-Per-Wavelength Asynchronous Optical Packet Switching: A Comparative Analysis
Mar 2010
This paper compares four different architectures for sharing wavelength converters in asynchronous optical packet switches with variable-length packets. The first two architectures are the...
Provided by Reed Elsevier
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White Papers
A Survey on Secure Multipath Routing Protocols in WSNs
Mar 2010
Routing protocols in Wireless Sensor Networks (WSN) have been substantially investigated by researches. Most state-of-the-art surveys have focused on reviewing the different routing schemes that...
Provided by Reed Elsevier
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White Papers
Cooperative User - Network Interactions in Next Generation Communication Networks
Mar 2010
Next Generation Communication Networks employ the idea of convergence, where heterogeneous access technologies may coexist, and a user may be served by anyone of the participating access networks,...
Provided by Reed Elsevier
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White Papers
Security Enhancements Against UMTS - GSM Interworking Attacks
Jan 2010
In this paper, the authors first present three new attacks on Universal Mobile Telecommunication System (UMTS) in access domain. They exploit the interoperation of UMTS network with its...
Provided by Reed Elsevier
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White Papers
Price War in Heterogeneous Wireless Networks
Apr 2010
Wireless users have the opportunity to choose between heterogeneous access modes, such as 3G, WiFi or WiMAX for instance, which operate with different distance ranges. Due to the increasing...
Provided by Reed Elsevier
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White Papers
Efficient DSR Route Request Flooding With Directional Antennas
Apr 2010
In this paper, an efficient scheme for flooding the DSR route request in ad hoc networks using directional antennas is proposed. The scheme makes use of the local neighbor information provided by...
Provided by Reed Elsevier
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White Papers
Dual Band Microstrip Patch Antenna Using Dual Feed for Wireless Applications
Mar 2012
The recent boom in wireless communication industry especially in the area of cellular telephony and wireless data communication has lead to the demand for multiband antennas. Reconfigurable...
Provided by Institute of Engineering & Technology, Alwar
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White Papers
Performance Evaluation of DSR Protocol Under DoS Attack
Mar 2012
A Mobile Ad-hoc NETwork (MANET) consists of mobile hosts equipped with wireless communication devices. A Mobile Ad hoc Network is a self-organizing, infrastructure less, multi-hop network. The...
Provided by Bhagwan Mahavir Education Foundation
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White Papers
MATLAB Solution of Microstrip Chebyshev Low Pass Filter System Parameters by Insertion Loss Method
Mar 2012
The authors propose the practical solution for overcoming the tedious job of detail calculation and corresponding rigorous analysis of several system parameter values associated with the design,...
Provided by Mallabhum Institute of Technology
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White Papers
Bandwidth Enhancement in Multilayer Microstrip Proximity Coupled Array
Mar 2012
Now-a-days, there is a huge demand for wireless applications. Antennas which are used in these applications require being low profile, light weight, easily mounted and broad bandwidth. The...
Provided by GLNA Institue of Technology
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White Papers
Performance Evaluation of COFDM in Time Varying Environment
Mar 2012
In this Paper, a simulation of COFDM (Coded OFDM) over Multipath Fading channel, using R-S (15/11, Double error correcting) Code is done. Coherent QPSK is used to modulate the data and a training...
Provided by Maharshi Dayanand College
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White Papers
VHDL Implementation of Efficient Multimode Block Interleaver for WiMAX
Mar 2012
Wireless communication is one of the most vibrant research areas in the communication field today. WLAN and WiMAX are emerging standards for wireless broadband communication system. OFDM is...
Provided by NOIDA INSTITUTE OF ENGINEERING AND TECHNOLOGY
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White Papers
Design of Satellite Communications Toolbox for MATLAB
Mar 2012
This paper introduces a MATLAB toolbox for Satellite Communications. The SatCom toolbox contains a complete set of necessary functions for parameters calculations of Satellite communications....
Provided by Gujarat Technological University
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