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Reed Elsevier
(1181 results)-
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A Token-Bucket Based Notification Traffic Control Mechanism for IMS Presence Service
January 7, 2011, 12:00am PST
Presence is a service that allows a user to be informed about the specified state of another user. Presence service has become a key enabler for next-generation applications such as instant...
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An Open Implementation for Context-Oriented Layer Composition in ContextJS
February 3, 2011, 12:00am PST
Context-Oriented Programming (COP) provides dedicated support for defining and composing variations to a basic program behavior. A variation, which is defined within a layer, can be de-/activated...
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Forensic Carving of Network Packets and Associated Data Structures
June 15, 2011, 12:00am PDT
Using validated carving techniques, the authors show that popular operating systems (e.g. Windows, Linux, and OSX) frequently have residual IP packets, Ethernet frames, and associated data...
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Diagnosing and Correcting Design Inconsistencies in Source Code With Logical Abduction
August 25, 2010, 12:00am PDT
Correcting design decay in source code is not a trivial task. Diagnosing and subsequently correcting inconsistencies between a software system's code and its design rules (e.g., database queries...
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MEntoR: Mining Entities to Rules
November 29, 2010, 12:00am PST
MEntoR is a source code analysis tool that is Integrated into the Development Environment (IDE) to suggest implementation improvements. MEntoR is a front-end for Prospector. Prospector extracts...
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Generation and Composition of Corrective Actions to Code Design Problems With Heal
December 7, 2010, 12:00am PST
Maintaining consistency between design and implementation is a fundamental issue in software evolution. Although existing tools and techniques provide support for correcting inconsistencies, they...
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Autonomic Personalized Handover Decisions for Mobile Services in Heterogeneous Wireless Networks
February 17, 2011, 12:00am PST
In this paper, the authors present an autonomic management method to provide personalized handover decisions for customized mobility management in heterogeneous wireless networks. A handover...
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Dynamic System Model for Optimal Configuration of Mobile RFID Systems
August 5, 2010, 12:00am PDT
In many practical RFID applications tags are attached to items that pass through the reader's field moving at a constant speed, following a fixed path. The time-constrained presence of the tags in...
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Congestion Control and Its Stability in Networks With Delay Sensitive Traffic
July 22, 2010, 12:00am PDT
The authors consider congestion control in a network with delay sensitive/insensitive traffic, modelled by adding explicit delay terms to the utility function measuring user's happiness on the...
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Artificial Potential Field Approach in WSN Deployment: Cost, QoM, Connectivity, and Lifetime Constraints
August 8, 2010, 12:00am PDT
In this paper, the authors address a wireless sensor network deployment problem. It is considered when the deployment field is characterized by a geographical irregularity of the monitored event....
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Decapitation of Networks With and Without Weights and Direction: The Economics of Iterated Attack and Defense
August 5, 2010, 12:00am PDT
Vulnerability of networks against one-shot decapitation attacks has been addressed several times in the literature. A first study on how a network can best defend itself by replenishing nodes and...
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An Enhanced Information Server for Seamless Vertical Handover in IEEE 802.21 MIH Networks
August 25, 2010, 12:00am PDT
Seamless vertical handover is a key requirement in heterogeneous wireless networks where different networks are integrated. In this paper, the authors introduce an Enhanced Information Server...
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Wireless Mesh and Optical Burst Switching Convergence for a Novel Metropolitan Area Network Architecture
August 31, 2010, 12:00am PDT
Wireless Mesh Networks (WMN) have attracted increasing attention from the research community as a high-performance and low-cost solution to last-mile broadband Internet access. In the other side,...
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Performance Evaluation of Radio Access Selection Strategies in Constrained Multi-Access/multi-Service Wireless Networks
September 8, 2010, 12:00am PDT
The benefits of jointly managing the combined set of radio resources offered by heterogeneous networks consisting of several Radio Access Technologies (RATs) have been profusely studied and...
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Interval Availability Estimation for Protected Connections in Optical Networks
August 8, 2010, 12:00am PDT
Routing and wavelength assignment under availability constraints has been extensively researched recently. Availability (or more precisely, steady-state availability) can be defined as the average...
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Provable Secure Authentication Protocol With Anonymity for Roaming Service in Global Mobility Networks
September 8, 2010, 12:00am PDT
User authentication is an important security mechanism for recognizing legal roaming users. The emerging global mobility network, however, has called for new requirements for designing...
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An Event-Aware MAC Scheduling for Energy Efficient Aggregation in Wireless Sensor Networks
September 8, 2010, 12:00am PDT
The data aggregation scheme of Wireless Sensor Networks (WSNs) can reduce the number of transmitted packets by aggregating multiple packets in one packet; thus, it can reduce energy consumption at...
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SATI: A Scalable and Traffic-Efficient Data Delivery Infrastructure for Real-Time Sensing Applications
August 27, 2010, 12:00am PDT
Upcoming ubiquitous technologies are expediting the advent of many real-time applications. Examples of such applications include physical world browsing, RFID-based supply chain management,...
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HYPEER: Structured Overlay With Flexible-Choice Routing
September 29, 2010, 12:00am PDT
The various designs of peer-to-peer Distributed Hash Tables (DHTs) differ mostly in their performance and the properties they provide. They usually rely on a single greedy routing strategy aiming...
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A Distributed Routing Algorithm for Sensor Networks Derived From Macroscopic Models
September 29, 2010, 12:00am PDT
While Greedy Forwarding (GF) has been suggested as a promising scheme for routing in Wireless Sensor Networks (WSNs), inappropriate node deployment may cause a packet to be trapped at a local...
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Routing, Security, Resource Management, and Monitoring in Ad Hoc Networks: Implementation and Integration
September 9, 2010, 12:00am PDT
In this paper, the authors present the implementation and integration of core network functions, including routing, security, resource management, and network monitoring that are critical to the...
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Routing and QoS Provisioning in Cognitive Radio Networks
October 1, 2010, 12:00am PDT
Cognitive Radio (CR) is a new paradigm that enables nodes to exploit unoccupied frequency spectrum for communications. Cognitive radio based wireless mesh networks (CRNs) have been proposed to...
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On BS/BS Coordination Towards Interference Minimization in WiMAX Networks
January 11, 2011, 12:00am PST
Broadband wireless networking is a rapidly evolving research field supported by both industrial and academic communities. Focusing on the Medium Access Control (MAC) layer, IEEE 802.16 protocol...
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A Semi-Automatic Approach for Workflow Staff Assignment
February 19, 2008, 12:00am PST
Staff assignment is of great importance for workflow management systems. In many workflow applications, staff assignment is still performed manually. In this paper, the authors present a...
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A Survey of QoE Assurance in Converged Networks
February 21, 2011, 12:00am PST
High user satisfaction with using an application or service is the most meaningful quality evaluation criterion. For this reason the set of issues encompassed by the term Quality of Experience...
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Reinforcement Learning for Joint Radio Resource Management in LTE-UMTS Scenarios
February 15, 2011, 12:00am PST
The limited availability of frequency bands and their capacity limitations, together with the constantly increasing demand for high-bit-rate services in wireless communication systems, require the...
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Context-Aware Media Independent Information Server for Optimized Seamless Handover Procedures
February 23, 2011, 12:00am PST
The proliferation of the Internet and wireless access technologies introduced the constant mobile paradigm, in which users want to be always connected making use of the best available networks and...
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Vertical Handovers Among Different Wireless Technologies in a UMTS Radio Access-Based Integrated Architecture
February 25, 2011, 12:00am PST
The demands for accessing services at high data rates while on the move, anyplace and anytime, resulted in numerous research efforts to integrate heterogeneous wireless and mobile networks. The...
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Resource Competition in a Converged Heterogeneous Networking Ecosystem
February 15, 2011, 12:00am PST
Most converged heterogeneous networks have complex wired mesh backbones with gateway nodes having limited resources. As the number of sessions increases, competition among the sessions at some of...
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Evaluation of Two Integrated Signalling Schemes for the Ultra Flat Architecture Using SIP, IEEE 802.21, and HIP/PMIP Protocols
February 18, 2011, 12:00am PST
Telecommunication suppliers predict a huge mobile Internet traffic increase for the next decade. It seems to be technically challenging and expensive to adapt current mobile network architectures...
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On the Role of Infrastructure Sharing for Mobile Network Operators in Emerging Markets
February 28, 2011, 12:00am PST
The traditional model of single ownership of all the physical network elements and network layers by mobile network operators is beginning to be challenged. This has been attributed to the rapid...
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SWISH: Secure WiFi Sharing
February 11, 2011, 12:00am PST
The fast increase of mobile Internet use motivates the need for Wi-Fi sharing solutions, where a mobile user connects to the Internet via a nearby foreign network while its home network is far...
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Object-Oriented Transformations for Extracting Aspects
February 15, 2008, 12:00am PST
In the migration of object-oriented systems towards the aspect technology, after locating fragments of code presenting a crosscutting behavior and before extracting such code to aspects,...
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Intrusion Detection Using Neural Based Hybrid Classification Methods
December 21, 2010, 12:00am PST
Data mining is the use of algorithms to extract the information and patterns derived by the knowledge discovery in databases process. Classification is a very common data mining task....
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Efficient Downlink Scheduling With Power Boosting in Mobile IEEE 802.16 Networks
December 25, 2010, 12:00am PST
In current mobile Broadband Wireless Access (BWA) technologies, which are based on Orthogonal Frequency Division Multiple Access (OFDMA), terminals close to cell edge experience poor channel...
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Delivery Ratio-Maximized Wakeup Scheduling for Ultra-Low Duty-Cycled WSNs Under Real-Time Constraints
November 20, 2009, 12:00am PST
Duty-cycling prolongs the lifetime of battery-powered Wireless Sensor Networks (WSNs). However, it incurs an additional delay because the nodes may be asleep. Energy constraint is not the only...
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Optimized Network Management for Energy Savings of Wireless Access Networks
October 8, 2010, 12:00am PDT
The energy consumption of wireless access networks is rapidly increasing and in some countries it amounts for more than 55% of the whole communication sector and for a non negligible part of the...
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Pushing BitTorrent Locality to the Limit
October 8, 2010, 12:00am PDT
Peer-To-Peer (P2P) locality has recently raised a lot of interest in the community. Indeed, whereas P2P content distribution enables financial savings for the content providers, it dramatically...
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Skype Video Congestion Control: An Experimental Investigation
October 8, 2010, 12:00am PDT
The Internet is facing a significant evolution from being a delivery network for static content to an efficient platform for multimedia content delivery. Well-known examples of applications...
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Statistical Approach for Congestion Control in Gateway Routers
October 8, 2010, 12:00am PDT
Active Queue Management (AQM) aims at minimizing queuing delay while maximizing the bottleneck link throughput. This paper describes two statistical principles that can be exploited to develop...
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An RFID Secure Authentication Mechanism in WLAN
March 4, 2010, 12:00am PST
With the thriving evolution of information technology, network technology attains to maturity and Wireless Local Area Network (WLAN) becomes universal as well. To discipline the right of network...
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DoS Attacks Exploiting Signaling in UMTS and IMS
February 17, 2010, 12:00am PST
The Universal Mobile Telecommunication Standard (UMTS) is continuously evolving to meet the growing demand of modern mobile and Internet applications for high capacity and advanced features in...
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Securing the Data Path of Next-Generation Router Systems
March 23, 2010, 12:00am PDT
As the technology used to implement computer network infrastructure advances, networking resources are becoming more vulnerable to attack. Recent router designs are based on general-purpose...
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Energy-Efficient and High-Accuracy Secure Data Aggregation in Wireless Sensor Networks
March 1, 2010, 12:00am PST
Due to the inherent characteristics of resource-constrained sensors, communication overhead is always a major concern in Wireless Sensor Networks (WSNs). Data aggregation is an essential technique...
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SeCA: A Framework for Secure Channel Assignment in Wireless Mesh Networks
May 24, 2010, 12:00am PDT
To maximize the available throughput in multi-channel multi-radio Wireless Mesh Networks (WMNs), it is a critical issue to design a channel assignment scheme efficiently utilizing orthogonal...
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An Investigation of Hotlinking and Its Countermeasures
May 25, 2010, 12:00am PDT
Hotlinking is a web behavior that links web resources on a hosting site into a webpage belonging to another site. However, unauthorized hotlinking is unethical because it not only violates the...
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A Hierarchical Architecture for Detecting Selfish Behaviour in Community Wireless Mesh Networks
May 5, 2010, 12:00am PDT
Wireless Mesh Networks (WMNs) consist of dedicated nodes called mesh routers which relay the traffic generated by mesh clients over multi-hop paths. In a community WMN, all mesh routers may not be...
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Parallelizing Weighted Frequency Counting in High-Speed Network Monitoring
April 24, 2010, 12:00am PDT
Identifying frequent items in high-speed network is important for a variety of network applications ranging from traffic engineering to anomaly detection such as detection of denial of service...
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Extended K-Anonymity Models Against Sensitive Attribute Disclosure
March 27, 2010, 12:00am PDT
Agencies and other organizations often need to publish microdata, e.g. medical data or census data, for research and other purposes. However, if individuals can be uniquely identified in the...
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Impact of Sources and Destinations on the Observed Properties of the Internet Topology
May 24, 2010, 12:00am PDT
Maps of the internet topology are generally obtained by measuring the routes from a given set of sources to a given set of destinations (with tools such as trace-route). It has been shown that...
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Phase Changes in the Evolution of the IPv4 and IPv6 AS-Level Internet Topologies
June 17, 2010, 12:00am PDT
In this paper, the authors investigate the evolution of the IPv4 and IPv6 Internet topologies at the Autonomous System (AS) level over a long period of time. They provide abundant empirical...
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Evaluation of a New Method for Measuring the Internet Degree Distribution: Simulation Results
June 12, 2010, 12:00am PDT
Many contributions rely on the degree distribution of the Internet topology. However, current knowledge of this property is based on biased and erroneous measurements and is subject to much...
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Detecting Communities of Triangles in Complex Networks Using Spectral Optimization
May 24, 2010, 12:00am PDT
The study of the sub-structure of complex networks is of major importance to relate topology and functionality. Many efforts have been devoted to the analysis of the modular structure of networks...
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Prediction-Based Data Aggregation in Wireless Sensor Networks: Combining Grey Model and Kalman Filter
October 12, 2010, 12:00am PDT
In many environmental monitoring applications since the data periodically sensed by wireless sensor networks usually are of high temporal redundancy, prediction-based data aggregation is an...
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A Distributed-Request-Based CDMA CAC for DiffServ Multimedia Services in Wireless Cellular Mobile Networks
October 19, 2010, 12:00am PDT
In this paper, a distributed-request-based CDMA DiffServ (Differentiated Service) Call Admission Control (CAC) scheme is proposed to provide various multimedia services seamlessly in wireless...
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An Improved Transport Layer Protocol for Wireless Sensor Networks
September 29, 2010, 12:00am PDT
Wireless Sensor Networks (WSNs) are a kind of communication networks having independent sensor nodes that form multi-hop ad hoc network to transfer data. In the past few years, various transport...
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Strategies for Improving Performance of IEEE 802.15.4/ZigBee WSNs With Path-Constrained Mobile Sink(s)
September 29, 2010, 12:00am PDT
Most of the existing works on the topic of sink mobility in Wireless Sensor Networks (WSNs) are of purely theoretical nature. The aim of this paper is to discuss the challenges as well as...
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Preventing TCP Performance Interference on Asymmetric Links Using ACKs-First Variable-Size Queuing
September 29, 2010, 12:00am PDT
In developing network-enabled embedded systems, developers are often forced to spend a great deal of time and effort analyzing and solving network performance problems. In this paper, the authors...
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PISA: A Framework for Integrating Uncooperative Peers Into P2P-Based Federated Search
September 29, 2010, 12:00am PDT
In the past years, federated search over Peer-To-Peer (P2P) networks has attracted considerable attention from the information retrieval community. Most previous work assumes a so-called...
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Trace-Based Mobility Modeling for Multi-Hop Wireless Networks
November 19, 2010, 12:00am PST
Realistic and scenario-dependent mobility modeling is crucial for the reliable performance evaluation of multi-hop networks. In the last decade, a significant number of synthetic mobility models...
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Cross-Layer Routing Metrics for Mesh Networks: Current Status and Research Directions
December 10, 2010, 12:00am PST
Despite efforts to improve the current IEEE 802.11 standard to fully optimize the physical layer, the performance of wireless mesh networks still depends on the routing process for a correct...
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Optimally Designing Caches to Reduce P2P Traffic
October 26, 2010, 12:00am PDT
Traffic caused by P2P services dominates a large part of traffic on the Internet and imposes significant loads on the Internet, so reducing P2P traffic within networks is an important issue for...
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Routing and Wavelength Assignment for Hypercube Communications Embedded on Optical Chordal Ring Networks of Degrees 3 and 4
October 23, 2010, 12:00am PDT
Routing and wavelength assignment for realizing hypercube communications on WDM ring networks has been discussed in previous research. To reduce the wavelength requirement, the authors study...
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A New and Effective Hierarchical Overlay Structure for Peer-to-Peer Networks
October 21, 2010, 12:00am PDT
The tremendous growth of public interest in Peer-To-Peer (P2P) networks in recent years has initiated a lot of research work on how to design efficient overlay structures for P2P systems. Scalable...
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QoS-Based Cooperative Algorithm for Integral Multi-Commodity Flow Problem
September 17, 2010, 12:00am PDT
This paper treats with integral multi-commodity flow through a network. To enhance the Quality of Service (QoS) for channels, it is necessary to minimize delay and congestion. Decreasing the...
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Experimental and Simulation Analysis of a WiMAX System in an Emergency Marine Scenario
October 15, 2010, 12:00am PDT
The paper presents several experimental and simulation activities aimed at providing a proof-of-concept for a marine emergency network in which the main components are a WiMAX system and a...
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An Adaptive Location Prediction Model Based on Fuzzy Control
September 8, 2010, 12:00am PDT
The authors focus on the proactivity feature of mobile applications. They propose a short-memory adaptive location predictor that realizes mobility prediction in the absence of extensive...
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Orthogonal Signaling-Based Queue Status Investigation Method in IEEE 802.11
December 3, 2010, 12:00am PST
IEEE 802.11 specifies four different Medium Access Control (MAC) protocols to coordinate multiple access in a Wireless Local Area Network (WLAN). Since several tens of stations can operate in a...
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Shortcut Switching Strategy in Metro Ethernet Networks
December 1, 2010, 12:00am PST
IEEE Spanning Tree Protocol (STP) is a layer-2 protocol which provides a loop-free connectivity across various network nodes. STP does this task by reducing the topology of a switched network to a...
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Time-, Wavelength-, and Code-Domain Optical Reflection Monitoring for Next-Generation Access-Metro Networks
November 18, 2010, 12:00am PST
Distributed optical reflectors are proposed to implement essential fault management operations such as fault detection, localization, and notification, in next generation all-optical access-metro...
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A New Range-Free Localization Method Using Quadratic Programming
October 31, 2010, 12:00am PDT
In this paper, the authors propose a new range-free localization algorithm called Optimal Proximity Distance Map using Quadratic Programming (OPDMQP). First, the relationship between geographical...
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An Overview of Vertical Handover Techniques: Algorithms, Protocols and Tools
December 4, 2010, 12:00am PST
Wireless technologies, under the ''Anywhere, Anytime'' paradigm, offer users the promise of being always attached to the network. Mobile devices enabled with multiple wireless technologies make...
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Performance Prediction for OFDMA Systems With Dynamic Power and Subcarrier Allocation
July 7, 2010, 12:00am PDT
It is well-known that channel-dependent OFDMA resource assignment algorithms provide a significant performance improvement compared to static (i.e., channel-unaware) approaches. Such dynamic...
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Volume-Aware Positioning in the Context of a Marine Port Terminal
February 17, 2011, 12:00am PST
The rapid proliferation of mobile computing devices and local wireless networks over the past few years has promoted a continuously growing interest in location-aware systems and applications. The...
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Load-Aware Routing in Mesh Networks: Models, Algorithms and Experimentation
March 11, 2010, 12:00am PST
In this paper, the authors consider Wireless Mesh Networks (WMNs) used to share the Internet connectivity of sparsely deployed fixed lines with heterogeneous capacity, ranging from ISP-owned...
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Channel Access and Traffic Control for Dynamic-Spectrum Networks With Single-Transmit, Dual-Receive Radios
February 24, 2011, 12:00am PST
Cognitive radios have a great potential to improve spectrum utilization by enabling dynamic spectrum access. A key challenge in operating these radios is how to implement an efficient Medium...
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Efficient Link Scheduling for Online Admission Control of Real-Time Traffic in Wireless Mesh Networks
February 21, 2011, 12:00am PST
Link scheduling is used in Wireless Mesh Networks (WMNs) to guarantee interference-free transmission on the shared wireless medium in a time division multiple access approach. Several papers in...
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A Novel Heuristic Algorithm for QoS-Aware End-to-End Service Composition
March 2, 2010, 12:00am PST
Many works have been carried out to find the efficient algorithms for QoS-aware service composition in recent years. Nevertheless, on one hand, some of these works only consider the local QoS...
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Concurrent Multipath Transmission Combining Forward Error Correction and Path Interleaving for Video Streaming
February 10, 2010, 12:00am PST
Video streaming is a popular application on Next Generation Networks (NGNs). However, video streaming over NGNs has many challenges due to the high bit error rates of these networks. Forward Error...
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Design and Implementation of a Distributed Service Invocation Function for the IP Multimedia Subsystem
February 21, 2010, 12:00am PST
Within the standard IMS framework, the value-added service is executed in the Application Server (AS) when the expected event happens. In order to be aware of the event, the AS should be inserted...
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