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Reed Elsevier
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UNMASK: Utilizing Neighbor Monitoring for Attack Mitigation in Multihop Wireless Sensor Networks
June 12, 2009, 12:00am PDT
Sensor networks enable a wide range of applications in both military and civilian domains. However, the deployment scenarios, the functionality requirements, and the limited capabilities of these...
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Resource Management for Video Streaming in Ad Hoc Networks
September 30, 2010, 12:00am PDT
Video streaming over wireless links is a challenging issue due to the stringent Quality-of-Service (QoS) requirements of video traffic, the limited wireless channel bandwidth and the broadcast...
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An Interference-Aware Fair Scheduling for Multicast in Wireless Mesh Networks
May 26, 2007, 12:00am PDT
Multicast is a fundamental routing service in Wireless Mesh Networks (WMNs) due to its many potential applications such as video conferencing, online games, and webcast. Recently, researchers...
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Joint Bandwidth Allocation, Element Assignment and Scheduling for Wireless Mesh Networks With MIMO Links
February 5, 2008, 12:00am PST
With the unique features of spatial multiplexing and interference suppression, Multiple Input Multiple Output (MIMO) techniques have great potential in the improvement of network capacity over...
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Survey on Diversity-Based Routing in Wireless Mesh Networks: Challenges and Solutions
January 9, 2010, 12:00am PST
Wireless multi-hop networks often experience severe performance degradations when legacy routing algorithms are employed, because they are not optimized to take advantage of the peculiarities of...
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Interference and Traffic Aware Channel Assignment in WiFi-Based Wireless Mesh Networks
September 18, 2010, 12:00am PDT
Wireless Mesh Networks (WMN) typically employs mesh routers that are equipped with multiple radio interfaces to improve network capacity. The key aspect is to cleverly assign different channels...
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A QoS-Aware Routing Mechanism for Multi-Channel Multi-Interface Ad-Hoc Networks
October 15, 2010, 12:00am PDT
To accommodate real-time multimedia application while satisfying application QoS requirements in a wireless ad-hoc network, the people need QoS control mechanisms. In this paper, the authors...
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Design and Performance Evaluation of Throughput-Aware Rate Adaptation Protocols for IEEE 802.11 Wireless Networks
August 31, 2009, 12:00am PDT
Experimental studies have shown that traditional rate adaptation schemes for 802.11 wireless networks suffer from significant throughput degradation in highly congested networks. To address this...
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Dynamic Address Autoconfiguration in Hybrid Ad Hoc Networks
September 23, 2008, 12:00am PDT
The use of ad hoc networking technologies is emerging as a viable and cost-effective solution to extend the range of traditional Wireless Local Area Networks (WLANs). In these networks, mobile...
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The Impact of Mobility on the Geocasting Problem in Mobile Ad-Hoc Networks: Solvability and Cost
December 3, 2010, 12:00am PST
The authors present a model of a mobile ad-hoc network in which nodes can move arbitrarily on the plane with some bounded speed. They show that without any assumption on some topological...
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Security Analysis of Wireless Mesh Backhauls for Mobile Networks
March 25, 2010, 12:00am PDT
Radio links are used to provide backhaul connectivity for base stations of mobile networks, in cases in which cable-based alternatives are not available and cannot be deployed in an economic or...
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Energy Efficient Wireless Internet Access With Cooperative Cellular Networks
February 1, 2011, 12:00am PST
In this paper, the authors study the energy-aware cooperative management of the cellular access networks of the operators that offer service over the same area. In particular, they evaluate the...
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Special Issue on "Wireless Multi-Hop Networking for Infrastructure Access"
January 22, 2011, 12:00am PST
Multi-hop wireless networks in all their different forms continue to receive much attention. Multi-hop techniques are viewed as an important component of next generation radio access networks, in...
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ABridges: Scalable, Self-Configuring Ethernet Campus Networks
November 6, 2007, 12:00am PST
This paper describes a scalable, self-configuring architecture for campus networks, the ABridges architecture. It is a two-tiered hierarchy of layer two switches in which network islands running...
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How Much Energy Saving Does Topology Control Offer for Wireless Sensor Networks? - A Practical Study
July 18, 2007, 12:00am PDT
Topology control is an important feature for energy saving, and many topology control protocols have been proposed. Yet, little work has been done on quantitatively measuring practical performance...
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TCP Fairness Issues in IEEE 802.11 Wireless LANs
March 4, 2008, 12:00am PST
In this paper, the authors study several TCP fairness issues in wireless local networks, both experimentally and via simulation. They illustrate the unfairness problems caused by the 802.11 MAC...
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CATCH: A Protocol Framework for Cross-Layer Attacker Traceback in Mobile Multi-Hop Networks
July 17, 2009, 12:00am PDT
Flooding-type Denial-of-Service (DoS) and Distributed DoS (DDoS) attacks can cause serious problems in mobile multi-hop networks due to its limited network/host resources. Attacker traceback is a...
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Security Services Architecture for Secure Mobile Grid Systems
May 20, 2010, 12:00am PDT
Mobile Grid is a full inheritor of the Grid with the additional feature that it supports mobile users and resources. Security is an important aspect in Grid based systems, and it is more complex...
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A Delaunay Triangulation Based Method for Wireless Sensor Network Deployment
June 15, 2007, 12:00am PDT
To obtain a satisfied performance of wireless sensor network, an adaptable sensor deployment method for various applications is essential. In this paper, the authors propose a centralized and...
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Efficient Probabilistic Communication Protocol for the Private Identification of RFID Tags by Means of Collaborative Readers
May 22, 2011, 12:00am PDT
There is a need for efficient communication protocols that allow the private and scalable deployment of RFID systems with a large number of tags. In this paper, the authors leverage the idea of...
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Clustered Zigbee Networks With Data Fusion: Characterization and Performance Analysis
January 13, 2011, 12:00am PST
In this paper, the authors analyze the performance of clustered Zigbee Wireless Sensor Networks (WSNs) with data fusion. Performance indicators at both physical (probability of decision error) and...
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Markov Chain-Based Performance Analysis of Multihop IEEE 802.15.4 Wireless Networks
August 21, 2009, 12:00am PDT
In this paper, the authors propose a Markov chain-based analytical framework for modeling the behavior of the Medium Access Control (MAC) protocol in IEEE 802.15.4 wireless networks. Two scenarios...
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Improving Learner Quality of Experience by Content Adaptation Based on Network Conditions
October 1, 2007, 12:00am PDT
Apart from user characteristics, properties of the network over which the content is delivered and device on which the content is displayed affect end-user perceived quality. This paper presents a...
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QoS Capacity of Virtual Wireless Networks
February 25, 2011, 12:00am PST
The allocation of wireless resources to many different services and service providers has resulted in a heavily fractured spectrum and inefficient use. However, new dynamic spectrum capabilities...
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Preserving Privacy in Participatory Sensing Systems
September 1, 2009, 12:00am PDT
The ubiquity of mobile devices has brought forth the concept of participatory sensing, whereby ordinary citizens can now contribute and share information from the urban environment. However, such...
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Distributed Throughput-Optimal Scheduling Framework With Delay Analysis in Multi-Hop Wireless Networks
August 5, 2010, 12:00am PDT
Compared to wireline networks, wireless networks have a number of distinguishing characteristics like topology dependence, interference, time-varying channels and limited resources. This leads to...
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Cryptographic Techniques for Mobile Ad-Hoc Networks
August 26, 2007, 12:00am PDT
In this paper, the authors propose some cryptographic techniques to securely set up a mobile ad-hoc network. The process is fully self-managed by the nodes, without any trusted party. New nodes...
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Secure and Scalable Many-to-One Symbol Transmission for Sensor Networks
March 8, 2008, 12:00am PST
In secure many-to-one communications, a set of nodes transmit data to the same receiver. Research in this area focuses on increasing scalability by minimizing the amount of data reaching the...
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Towards Pre-Standardization of Trust and Reputation Models for Distributed and Heterogeneous Systems
February 2, 2010, 12:00am PST
Different trust and/or reputation models have arisen in the last few years. All of them have certain key processes in common such as scoring, ranking, rewarding, punishing or gathering behavioral...
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Probabilistic Analysis of Wireless Systems Using Theorem Proving
July 8, 2009, 12:00am PDT
Probabilistic techniques play a major role in the design and analysis of wireless systems as they contain a significant amount of random or unpredictable components. Traditionally, computer...
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TCP With Gateway Adaptive Pacing for Multihop Wireless Networks With Internet Connectivity
November 15, 2007, 12:00am PST
This paper introduces an effective congestion control pacing scheme for TCP over multihop wireless networks with Internet connectivity. The pacing scheme is implemented at the wireless TCP sender...
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Mobility Impact in IEEE 802.11p Infrastructureless Vehicular Networks
July 16, 2010, 12:00am PDT
Vehicular Ad hoc NETworks (VANETs) are an extreme case of Mobile Ad hoc NETworks (MANETs). High speed and frequent network topology changes are the main characteristics of vehicular networks....
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An Efficient Dynamic-Identity Based Signature Scheme for Secure Network Coding
August 7, 2009, 12:00am PDT
The network coding based applications are vulnerable to possible malicious pollution attacks. Signature schemes have been well-recognized as the most effective approach to address this security...
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Understanding Data Center Network Architectures in Virtualized Environments: A View From Multi-Tier Applications
March 11, 2011, 12:00am PST
In recent years, Data Center Network (DCN) architectures received a surge of interest from both the industry and academia. However, evaluation of these newly proposed DCN architectures is limited...
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REACT: An RFID-Based Privacy-Preserving Children Tracking Scheme for Large Amusement Parks
May 9, 2010, 12:00am PDT
In this paper, the authors propose an RFID-based privacy-preserving Children Tracking (REACT) scheme for helping locate missing children in large amusement parks and other public venues. The...
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Interference Aware Resource Allocation for Hybrid Hierarchical Wireless Networks
March 27, 2010, 12:00am PDT
This paper addresses the problem of interference aware resource allocation for OFDMA based hybrid hierarchical wireless networks. The authors develop two resource allocation algorithms considering...
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A Self-Adaptive Probabilistic Packet Filtering Scheme Against Entropy Attacks in Network Coding
August 8, 2009, 12:00am PDT
In this paper, based on a novel Self-adaptive Probabilistic Subset Linear-dependency Detection (S-PSLD) algorithm, the authors propose an efficient packet filtering scheme against entropy attacks...
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Optimal Flow Control for Utility-Lifetime Tradeoff in Wireless Sensor Networks
August 4, 2009, 12:00am PDT
In this paper, the authors study the utility-lifetime tradeoff in Wireless Sensor Networks (WSNs) by optimal flow control. They consider the flow control in a more practical way by taking into...
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Ergodic Mutual Information of OFDMA-Based Selection-Decode-and-Forward Cooperative Relay Networks With Imperfect CSI
February 12, 2009, 12:00am PST
With the increasing demand for ubiquitous multimedia data services, future wireless cellular networks are expected to provide services with wider coverage range and higher data packet throughput....
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User Authentication and Undeniable Billing Support for Agent-Based Roaming Service in WLAN/cellular Integrated Mobile Networks
March 13, 2008, 12:00am PDT
In this paper, a framework of authentication and undeniable billing support for an agent based roaming service in WLAN/cellular networks interworking networks is proposed. This framework...
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Agent-Based Load Balancing Routing for LEO Satellite Networks
July 16, 2010, 12:00am PDT
To ensure an intelligent engineering of traffic over entire satellite networks, a distributed routing scheme for Low-Earth Orbit (LEO) satellite networks, Agent-based Load Balancing Routing...
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On the Rate Adaptation for IEEE 802.11 Wireless Networks
June 17, 2010, 12:00am PDT
Rate Adaptation (RA) is a mechanism to choose transmission rate based on the dynamic channel quality in wireless networks. This paper studied the adaptation algorithm run solely at the sender-side...
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On Link-Level Starvation in Dense 802.11 Wireless Community Networks
June 16, 2010, 12:00am PDT
With the growing number of spontaneously deployed Wi-Fi hotspots and home networks, end-users often experience significant performance degradation or even starvation. However, the authors observe...
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End-to-End Quality of Service Seen by Applications: A Statistical Learning Approach
June 9, 2010, 12:00am PDT
The focus of this paper is on the estimation of Quality of Service (QoS) parameters seen by an application. The authors' proposal is based on end-to-end active measurements and statistical...
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A Garch-Based Adaptive Playout Delay Algorithm for VoIP
June 10, 2010, 12:00am PDT
Network delay, packet loss and network delay variability (jitter) are important factors that impact on perceived voice quality in VoIP networks. An adaptive playout buffer is used in a VoIP...
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A Survey on Multi-Constrained Optimal Path Computation: Exact and Approximate Algorithms
June 11, 2010, 12:00am PDT
The paper presents a survey on the techniques to solve the Multi-Constrained Optimal Path (MCOP) problem. Computing the MCOP is a task shared by many research areas, from transportation systems to...
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Dynamical Combination of Byte Level and Sub-Packet Level FEC in HARQ Mechanism to Reduce Error Recovery Overhead on Video Streaming Over Wireless Networks
June 15, 2010, 12:00am PDT
Byte level Forward Error Correction (B-FEC) is efficient for recovery from uniform bit errors, but not suitable to handle recovery from burst bit errors. Conversely, Sub-Packet level Forward Error...
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Distributed QoS-Sensitive Band Selection Strategies for Dynamic Spectrum Access in Unlicensed CDMA Networks
June 9, 2010, 12:00am PDT
Recent studies indicate the presence of a significant amount of idle licensed spectrum, in different time periods and geographic locations. Fixed spectrum allocation lacks efficient mechanisms for...
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Ant-Based Routing for Wireless Multimedia Sensor Networks Using Multiple QoS Metrics
May 31, 2010, 12:00am PDT
In wireless sensor networks, most routing protocols consider energy savings as the main objective and assume data traffic with unconstrained delivery requirements to be a given. However, the...
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Transmission Power and Data Rate Aware Routing on Wireless Networks
June 2, 2010, 12:00am PDT
Wireless networks can vary both the transmission power and modulation of links. Existing routing protocols do not take Transmission Power Control (TPC) and modulation adaptation (also known as...
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Opportunistic Routing in Wireless Sensor Networks Powered by Ambient Energy Harvesting
June 1, 2010, 12:00am PDT
Energy consumption is an important issue in the design of Wireless Sensor Networks (WSNs) which typically rely on portable energy sources like batteries for power. Recent advances in ambient...
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An Analytical Approach to the Deployment Quality of Surveillance Wireless Sensor Networks Considering the Effect of Jammers and Coverage Holes
November 18, 2010, 12:00am PST
The requirements of surveillance wireless sensor networks, such as latency and reliability provisions, are directly related to the deployment quality, which is an indicator of the sensing...
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Greedy Face Routing With Face Identification Support in Wireless Networks
July 17, 2010, 12:00am PDT
Geographic face routing protocols planarize the connectivity graph of a wireless network in a distributed manner and forward packets on the resulted planar topology with high reliability and low...
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Fitting Genetic Algorithms to Distributed On-Line Evolution of Network Protocols
July 16, 2010, 12:00am PDT
In this paper, the authors introduce a framework for enabling the on-line evolution of network protocols. The proposed approach is based on the use of techniques and tools drawn from evolutionary...
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CoreCast: How Core/Edge Separation Can Help Improving Inter-Domain Live Streaming
July 16, 2010, 12:00am PDT
The rapid growth of broadband access has popularized multimedia services, which nowadays contribute to a large part of Internet traffic. Among this content, the broadcasting of live events...
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Improving Retouched Bloom Filter for Trading Off Selected False Positives Against False Negatives
July 15, 2010, 12:00am PDT
Where distributed agents must share voluminous set membership information, Bloom filters provide a compact, though lossy, way for them to do so. Numerous recent networking papers have examined the...
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Promoting Effective Service Differentiation With Size-Oriented Queue Management
August 7, 2010, 12:00am PDT
As the heterogeneity of Internet traffic increases, the need to provide the necessary quality guarantees for a broad range of applications becomes more and more important. The authors propose an...
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Network Prefix-Level Traffic Profiling: Characterizing, Modeling, and Evaluation
July 7, 2010, 12:00am PDT
A cardinal prerequisite for the proper and efficient management of a network, especially an ISP network, is to understand the traffic that it carries. Traffic profiling is a means to obtain...
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Sequential Hashing: A Flexible Approach for Unveiling Significant Patterns in High Speed Networks
July 6, 2010, 12:00am PDT
Identification of significant patterns in network traffic, such as IPs or flows that contribute large volume (heavy hitters) or those that introduce large changes of volume (heavy changers), has...
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Energy Efficient Transmission Scheduling for Infrastructure Sensor Nodes in Location Systems
July 7, 2010, 12:00am PDT
This paper considers a location system where a number of deployed sensor nodes collaborate with objects that need to be localized. Unlike existing works, the authors focus on reducing the energy...
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Analytical Study of Intradomain Handover in Multiple-Mobile-Routers-Based Multihomed NEMO Networks
July 1, 2010, 12:00am PDT
The need to stay connected to the Internet ''Anytime" and ''Anywhere" is becoming more and more required in the recent years with the development of wireless networks. The NEMO basic support...
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Topology-Aware Wavelength Partitioning for DWDM OBS Networks: A Novel Approach for Absolute QoS Provisioning
July 1, 2010, 12:00am PDT
Optical Burst Switching (OBS) is a promising switching technology for the next generation all-optical networks. An OBS network without wavelength converters and fiber delay lines can be...
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High-Speed, In-Band Performance Measurement Instrumentation for Next Generation IP Networks
July 1, 2010, 12:00am PDT
Facilitating always-on instrumentation of Internet traffic for the purposes of performance measurement is crucial in order to enable accountability of resource usage and automated network control,...
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Fine Two-Phase Routing Over Shortest Paths With Traffic Matrix
June 30, 2010, 12:00am PDT
This paper presents an IP finely-distributed load-balanced routing scheme based on two-phase routing over shortest paths, where the traffic matrix is given. It is called the Fine Two-Phase Routing...
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Characterizing and Defending Against Divide-Conquer-Scanning Worms
June 22, 2010, 12:00am PDT
Internet worms are a significant security threat. Divide-conquer scanning is a simple yet effective technique that can potentially be exploited for future Internet epidemics. Therefore, it is...
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On the Symbiosis of Specification-Based and Anomaly-Based Detection
August 31, 2009, 12:00am PDT
As the number of attacks on computer systems increases and become more sophisticated, there is an obvious need for intrusion detection systems to be able to effectively recognize the known attacks...
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An Empirical Study of Behavioral Characteristics of Spammers: Findings and Implications
April 1, 2011, 12:00am PDT
In this paper, the authors present a detailed study of the behavioral characteristics of spammers based on a two month email trace collected at a large US university campus network. They analyze...
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A Fast Pattern Matching Algorithm With Multi-Byte Search Unit for High-Speed Network Security
April 1, 2011, 12:00am PDT
A signature-based intrusion detection system identifies intrusions by comparing the data traffic with known signature patterns. In this process, matching of packet strings against signature...
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SLA-Based Complementary Approach for Network Intrusion Detection
April 1, 2011, 12:00am PDT
Enhancing the intrusion detection system is essential to maintain user confidence in network services security. However, the threat of intruders on Internet services is prevalent. This paper...
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Complexity and Design of QoS Routing Algorithms in Wireless Mesh Networks
March 30, 2011, 12:00am PDT
Quality of Service (QoS) provisioning in Wireless Mesh Networks (WMNs) is an open issue to support emerging multimedia services. In this paper, the authors study the problem of QoS provisioning in...
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On Performance of Group Key Distribution Techniques When Applied to IPTV Services
April 3, 2011, 12:00am PDT
IPTV services consist of multiple video channels grouped in bundles, such as sports, movies or generic bundles; users typically subscribe multiple bundles, including the generic bundle. Secure IP...
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CCS-MAC: Exploiting the Overheard Data for Compression in Wireless Sensor Networks
April 1, 2011, 12:00am PDT
Both the overhearing and overhearing avoidance in a densely distributed sensor network may inevitably incur considerable power consumption. In this paper, the authors propose a so-called CCS-MAC...
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Implementation and Evaluation of the Shim6 Protocol in the Linux Kernel
March 21, 2011, 12:00am PDT
In the changing landscape of the today's Internet, several solutions are under investigation to allow efficient, flexible and scalable multi-homing. One of the proposals is shim6, a host-based...
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ALMware: A Middleware for Application Layer Multicast Protocols
March 21, 2011, 12:00am PDT
This paper presents a new middleware called ALMware for supporting development and performance evaluation of ALM (Application Layer Multicast) protocols on real environments. To facilitate the...
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Analytical Modelling in 802.11 Ad Hoc Networks
May 23, 2011, 12:00am PDT
This paper tries to bring together the physical model and protocol model that have been used to characterize interference relationship in an 802.11 ad hoc network. The physical model (known as the...
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On the End-to-End Flow Allocation and Channel Assignment in Multi-Channel Multi-Radio Wireless Mesh Networks With Partially Overlapped Channels
May 23, 2011, 12:00am PDT
The performance of Wireless Mesh Networks (WMNs) can be improved significantly with the increase in number of channels and radios. Despite the availability of multiple channels in several of the...
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Repetition-Based Cooperative Broadcasting for Vehicular Ad-Hoc Networks
May 23, 2011, 12:00am PDT
In vehicular ad hoc networks, most of critical applications involved with safety rely on reliable broadcast communications with low latency. Recently, repetition-based protocols have been proposed...
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Jointly Optimal Congestion Control, Channel Allocation and Power Control in Multi-Channel Wireless Multihop Networks
May 20, 2011, 12:00am PDT
In this paper, to increase end-to-end throughput and energy efficiency of the multi-channel wireless multi-hop networks, a framework of jointly optimize congestion control in the transport layer,...
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TCP-Friendly Rate Control (TFRC) for Bursty Media Flows
May 11, 2011, 12:00am PDT
TCP-Friendly Rate Control (TFRC) was originally designed for multimedia streaming applications where continuous data was available at the sender. However, TFRC is not well-suited to the variable...
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2-Dilated Flattened Butterfly: A Nonblocking Switching Topology for High-Radix Networks
May 9, 2011, 12:00am PDT
High-performance computing is highly dependent on the communication network connecting the nodes. In this paper, the authors propose a 2-Dilated Flattened Butterfly (2DFB) network which provides...
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