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Institute of Electrical and Electronics Engineers
(11842 results)-
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Proactive Server Roaming for Mitigating Denial-of-Service Attacks
January 1, 2009, 12:00am PST
This paper proposes a framework based on proactive server roaming to mitigate the effects of Denial-of-Service (DoS) attacks. The active server proactively changes its location within a pool of...
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Spam Filtering With Several Novel Bayesian Classifiers
November 11, 2008, 12:00am PST
This paper presents spam filtering with three novel bayesian classification methods: Aggregating One-Dependence Estimators (AODE), Hidden Naïve Bayes (HNB), Locally Weighted learning with Naïve...
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Support Vector Machines and Random Forests Modeling for Spam Senders Behavior Analysis
December 3, 2008, 12:00am PST
Unwanted and malicious messages dominate Email traffic and pose a great threat to the utility of email communications. Reputation systems have been getting momentum as the solution. Such systems...
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Revealing Packed Malware
September 1, 2008, 12:00am PDT
The past few years have witnessed a significant increase in malware threats to computer users, threats that also pose a serious risk to the Internet's integrity. Malware exploits software...
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White Papers
Identity Management: The Seven Flaws of Identity Management - Usability and Security Challenges
March 1, 2008, 12:00am PST
Identity management systems' scale and complexity, combined with the privacy and security requirements demanded of them, create steep challenges for usability. In this paper, the authors posit...
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Link Variable TrustRank for Fighting Web Spam
October 18, 2008, 12:00am PDT
Highly ranking position in the search engine query results can bring great benefits for websites. However, some websites use various techniques cheating search engine to increase their ranking,...
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Research on an Immune Mechanism Based Intelligent Spam Filter
October 18, 2008, 12:00am PDT
With regard to the problem that the traditional anti-spam filter is usually incapable of recognizing unknown and mutational characters, a novel anti-spam filter based on immune mechanisms is...
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White Papers
From Good to Bad Ones: Making Spam Detection Easier
May 13, 2008, 12:00am PDT
Previous researches of the anti-spamming have proved that results can be greatly improved when bad seeds are used together with good ones. However, how to select bad seeds efficiently is a big...
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A Self-Healing, Self-Protecting Collaborative Intrusion Detection Architecture to Trace-Back Fast-Flux Phishing Domains
March 31, 2008, 12:00am PDT
Millions of users divulge their personal information on phishing websites, which causes over a billion dollars loss every year. Phishing domain take-down is the most promising approach to address...
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White Papers
Silicon Photonic WDM Point-to-Point Network for Multi-Chip Processor Interconnects
April 30, 2009, 12:00am PDT
Processor performance in instructions per second continues to rise. But the improvement is no longer coming from increasing clock rates due to the associated power, heat and design complexity...
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White Papers
Optical Proximity Communication in Packaged SiPhotonics
April 30, 2009, 12:00am PDT
This paper reports 10Gb/s Optical-Proximity-Communication with reflecting mirrors micro-machined into Si and co-integrated to low loss SOI waveguides for chip to chip communication using a...
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White Papers
2D CAD Data Mining Based on Spatial Relation
May 30, 2009, 12:00am PDT
This paper proposes CAD data mining technique to obtain semantic elements without prior knowledge about plans being designed. The method consists of two steps. The first step is to extract...
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White Papers
Short-Term Prediction of Wind Farm Power: A Data Mining Approach
March 1, 2009, 12:00am PST
This paper examines time series models for predicting the power of a wind farm at different time scales, i.e., 10-min and hour-long intervals. The time series models are built with data mining...
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Application of New Adaptive Higher Order Neural Networks in Data Mining
October 18, 2008, 12:00am PDT
This paper introduces an adaptive Higher Order Neural Network (HONN) model and applies it in data mining such as simulating and forecasting government taxation revenues. The proposed adaptive HONN...
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White Papers
Using Information Filtering in Web Data Mining Process
August 6, 2008, 12:00am PDT
The amount of Web information is growing rapidly, improving the efficiency and accuracy of Web information retrieval is uphill battle. There are two fundamental issues regarding the effectiveness...
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White Papers
A Wide-Tracking Range Clock and Data Recovery Circuit
October 28, 2008, 12:00am PDT
SCALING of CMOS technology has progressed relentlessly for the past several decades and brought unprecedented benefits to digital Integrated Circuits (ICs). In order for the improvements of...
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White Papers
A 200-Mbps 2-Gbps Continuous-Rate Clock-and-Data-Recovery Circuit
February 27, 2009, 12:00am PST
With the aid of wave-length division multiplexing technique, several optical communication systems, such as SDH/SONET and 10 GBased Ethernet, allow the information to be exchanged with different...
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White Papers
Improving Depth Perception With Motion Parallax and Its Application in Teleconferencing
June 16, 2009, 12:00am PDT
Depth perception, or 3D perception, can add a lot to the feeling of immersiveness in many applications such as 3D TV, 3D teleconferencing, etc. Stereopsis and motion parallax are two of the most...
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White Papers
Compress Compound Images in H.264/MPEG-4 AVC by Fully Exploiting Spatial Correlation
May 19, 2009, 12:00am PDT
Compound images consist of text, graphics and natural images, which present strong anisotropic features. It makes existing image coding standards inefficient on compressing them. To solve the...
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White Papers
Activity Recognition Using a Combination of Category Components and Local Models for Video Surveillance
March 25, 2009, 12:00am PDT
This paper presents a novel approach for automatic recognition of human activities for video surveillance applications. The paper proposes to represent an activity by a combination of category...
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White Papers
Autonomous Mental Development: A New Interdisciplinary Transactions for Natural and Artificial Intelligence
May 1, 2009, 12:00am PDT
Although some baby animals can get up and walk within hours after birth, what a human child learns during the first two years of life easily exceeds what those animals learn in their entire...
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White Papers
Empirical Study of Tolerating Denial-of-Service Attacks With the Fosel Architecture
July 14, 2009, 12:00am PDT
Filtering techniques are one of the main approaches to protect applications from Denial of Service Attacks (DoS). However filtering techniques suffer from two main challenges: the accuracy...
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White Papers
Accurately Measuring Denial of Service in Simulation and Testbed Experiments
November 12, 2008, 12:00am PST
Researchers in the Denial of Service (DoS) field lack accurate, quantitative and versatile metrics to measure service denial in simulation and testbed experiments. Without such metrics, it is...
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White Papers
Dynamic Routing With Security Considerations
March 19, 2009, 12:00am PDT
Security has become one of the major issues for data communication over wired and wireless networks. Different from the past work on the designs of cryptography algorithms and system...
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White Papers
A Security Architecture for Application Session Handoff
October 10, 2008, 12:00am PDT
Ubiquitous computing across a variety of wired and wireless connections still lacks an effective security architecture. In the research work, the paper addresses the specific issue of designing...
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White Papers
A Security Design of Data Exchange Platform
October 18, 2008, 12:00am PDT
The paper introduces a data security assurance mechanism, which is already applied in a Security Data Exchange Platform (SDEP). Then, the paper describes the security design of SDEP in details. By...
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White Papers
Dynamic SLA Template Adjustments Based on Service Property Monitoring
September 8, 2009, 12:00am PDT
Service Level Agreements (SLAs) are used to manifest guarantees about certain functional and non-functional aspects of service execution. Service providers are confronted with a hard problem when...
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White Papers
Medical-Grade, Mission-Critical Wireless Networks
March 1, 2008, 12:00am PST
Off late healthcare environment requires an enterprise mobility solution for both patients and staff. Separate isolated networks are suboptimal from cost, management, scalability, and reliability...
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White Papers
Implementation Issues of a Cloud Computing Platform
March 19, 2009, 12:00am PDT
Cloud computing is Internet based system development in which large scalable computing resources are provided "As a service" over the Internet to users. The concept of cloud computing incorporates...
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White Papers
Creating Next Generation Cloud Computing Based Network Services and the Contributions of Social Cloud Operation Support System (OSS) to Society
July 9, 2009, 12:00am PDT
Emerging virtualization technologies are making ubiquitous access to on-demand computing, network and storage resources o deliver various applications over public Internet. This paper presents how...
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White Papers
What Networking of Information Can Do for Cloud Computing
July 9, 2009, 12:00am PDT
Cloud computing is making it possible to separate the process of building an infrastructure for service provisioning from the business of providing end user services. Today, such infrastructures...
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White Papers
Optimizing Utility in Cloud Computing Through Autonomic Workload Execution
March 19, 2009, 12:00am PDT
Cloud computing provides services to potentially numerous remote users with diverse requirements. Although predictable performance can be obtained through the provision of carefully delimited...
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White Papers
Digital Ecosystems in the Clouds: Towards Community Cloud Computing
June 1, 2009, 12:00am PDT
Cloud Computing is rising fast, with its data centres growing at an unprecedented rate. However, this has come with concerns of privacy, efficiency at the expense of resilience, and environmental...
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White Papers
Deploying Database Appliances in the Cloud
March 10, 2009, 12:00am PDT
Cloud computing is an increasingly popular paradigm for accessing computing resources. A popular class of computing clouds is Infrastructure as a Service (IaaS) clouds, exemplified by Amazon's...
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White Papers
A System Implementation of Pushing Advertisement to Handheld Devices Via Bluetooth
September 4, 2009, 12:00am PDT
Almost everyone today has his or her mobile phone and Bluetooth has already become a standard inclusion on most mobile phones, laptops and PDAs. Data transfer through Bluetooth among the handheld...
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White Papers
Autonomous Proximity Awareness of Bluetooth Devices
January 31, 2009, 12:00am PST
This paper focuses on designing autonomous device discovery algorithms for Bluetooth networks. The paper first extends the conventional asymmetric Bluetooth link model to three point-to-point...
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White Papers
P2P Content Distribution to Mobile Bluetooth Users
August 18, 2009, 12:00am PDT
Using handheld devices such as cellular phones and smart phones for personal entertainment has become commonplace in today's lifestyle. Virtually all of these devices are equipped with Bluetooth...
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White Papers
A Simple Adaptive MAC Scheduling Scheme for Bluetooth Scatternet
January 31, 2009, 12:00am PST
A simple adaptive MAC scheduling algorithm, called Gateway Oriented Scatternet Scheduling (GOSS), is proposed for data exchange in a Bluetooth scatternet. Unlike the existing scheme MDRP (Maximum...
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White Papers
Using Co-Presence Communities to Enhance Social Recommendation
April 10, 2009, 12:00am PDT
This paper proposes a social recommendation algorithm for use in a research social network environment. The social recommendation algorithm proposed combines the concepts of a relationship...
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White Papers
Understanding Energy Consumption of Sensor Enabled Applications on Mobile Phones
April 20, 2009, 12:00am PDT
Recent research in ubiquitous and mobile computing uses mobile phones and wearable accelerometers to monitor individuals' physical activities for personalized and proactive health care. The goal...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
A Physical-Layer Network Coding Scheme Based on Linear MIMO Detection
March 30, 2012, 12:00am PDT
A Physical-layer Network Coding (PNC) scheme based on MIMO linear detection is proposed in this paper for a two-way relay channel with a multi-antenna relay. The authors apply a real-valued linear...
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Whitepapers
Resource Allocation for OFDM-Based Multi-Destination Relay Networks with Direct Links
October 18, 2011, 12:00am PDT
In this paper, the authors study the joint resource allocation for the multi-destination Amplify-and-Forward relay network with direct source-to-destination links based on Orthogonal Frequency...
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Whitepapers
Symbol-Based Physical-Layer Network Coding with MPSK Modulation
October 18, 2011, 12:00am PDT
In this paper, the application of MPSK modulation to Physical-layer Network Coding (PNC) with multiple antennas scheme is investigated. A linear complexity scheme with the capacity of achieving...
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Whitepapers
Distributed Learning in Secondary Spectrum Sharing Graphical Game
October 18, 2011, 12:00am PDT
Secondary Users sharing Primary Users' spectrum is modeled as a graphical game. Users located in random graphs and regular lattices are considered. Secondary Users are assumed to differentiate the...
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Whitepapers
Dynamic Sensors Selection for Overlapped Multiple-Target Tracking Using Eagerness
August 2, 2012, 12:00am PDT
Efficient target tracking applications use active sensor nodes collaboratively to track multiple moving targets by balancing the trade-off between the quality of tracking and network's lifetime....
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Whitepapers
Fast Optimal Resource Allocation for Scalable Video Multicast in Broadband Wireless Networks
April 14, 2010, 12:00am PDT
Scalable Video Coding (SVC) and Adaptive Modulation and Coding (AMC) are two key techniques for video multicast in broadband wireless networks. They can improve the system performance by enhancing...
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Full Interference Cancellation for An Asymptotically Full Rate Asynchronous Cooperative Four Relay Network
September 7, 2010, 12:00am PDT
The authors propose the use of simple Full Interference Cancellation (FIC) and Orthogonal Frequency-Division Multiplexing (OFDM) within a two-hop asynchronous cooperative four relay network. This...
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Whitepapers
Performance Benchmark for Network MIMO Systems: A Unified Approach for MMSE Transceiver Design and Performance Analysis
October 18, 2010, 12:00am PDT
Network MIMO (Multiple-Input Multiple-Output), also known as Coordinated MultiPoint (CoMP), is a key enabling technology of future cellular systems. A unified framework and a novel Generalized...
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Whitepapers
Beamforming in Cognitive Radio with Partial Channel State Information
October 18, 2011, 12:00am PDT
In this paper, the authors focus on a downlink beamforming problem in the Cognitive Radio (CR) communication system where Primary Users (PU) coexists with Secondary Users (SU). It is assumed that...
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Distributed Power and Rate Allocation with Fairness in Wireless Cognitive Ad Hoc Networks
October 18, 2011, 12:00am PDT
In this paper, the authors propose a distributed resource allocation framework for Cognitive Radio networks by using the Orthogonal Frequency Division Multiple Access (OFDMA) modulation. They...
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Utility-Based Dynamic Multi-Service Bandwidth Allocation in Heterogeneous Wireless Networks
March 30, 2012, 12:00am PDT
In this paper, the authors present a dynamic bandwidth allocation scheme for multiple services in heterogeneous networks. A utility function is introduced first, whose parameters are determined by...
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Whitepapers
Suboptimal Power Allocation for a Two-Path Successive Relay System with Full Interference Cancellation
March 30, 2012, 12:00am PDT
Although power allocation considerably affects the Symbol Error Rate (SER) performance of a Two-Path Successive Relay System (TPSRS), it is not yet studied in a Full Interference Cancellation...
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Closed-Form Solution for Joint Localization and Time Synchronization in Wireless Sensor Networks
April 14, 2010, 12:00am PDT
For Wireless Sensor Networks (WSNs), utilizing the same set of measurement data for joint localization and time synchronization is potentially useful for achieving higher estimation accuracy,...
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Optimal Layered Video IPTV Multicast Streaming over IEEE 802.16e WiMAX Systems
March 30, 2010, 12:00am PDT
A wireless resource scheduling problem is formulated in the context of IPTV multicasting streaming services over WiMAX channels. The goal is to maximize quality of services, in terms of number of...
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Training Symbol Design for Channel Estimation and IQ Imbalance Compensation in OFDM Systems
March 30, 2012, 12:00am PDT
In this paper, training symbol designs for estimation of frequency selective channels and compensation of In-phase (I) and Quadrature (Q) imbalances on OFDM transmitters and receivers are studied....
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Resource Efficient Opportunistic Multicast Scheduling for IPTV over Mobile WiMAX
March 30, 2010, 12:00am PDT
Internet Protocol TeleVision (IPTV) is an emerging and killer application for WiMAX networks, which takes advantage of multicasting mechanisms to efficiently deliver the video data to groups of...
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An Efficient Power Allocation Algorithm for OFDM Based Underlay Cognitive Radio Networks
October 18, 2011, 12:00am PDT
The authors consider power allocation in OFDM based underlay cognitive radio networks with partially known intersystem CSI (Channel State Information). Under a given total transmit power limit at...
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On The Reduction of Power Loss Caused by Imperfect Spectrum Sensing in OFDMA-Based Cognitive Radio Access
November 21, 2012, 12:00am PST
Cognitive Radio provides a promising solution for the spectrum scarcity in wireless systems. The main stage of a successful cognitive transmission is the spectrum sensing stage, where the spectrum...
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Internet Access Performance in LTE TDD
March 30, 2010, 12:00am PDT
The Time Division Duplex (TDD) uplink-downlink configuration of the 3GPP Long Term Evolution (LTE) determines how the ten subframes in a radio frame are divided between the downlink and the...
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Robust DCT Based Channel Estimation for MIMO-OFDM Systems
February 24, 2009, 12:00am PST
Orthogonal Frequency Division Multiplexing (OFDM) is an efficient candidate for high data rate wireless communications owing to its many advantages, notably its high spectral efficiency,...
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Dynamic Channel Allocation in Wireless Networks Using Adaptive Learning Automata
February 24, 2009, 12:00am PST
The bandwidth utilization of a single channel-based wireless networks decreases due to congestion and interference from other sources and therefore transmission on multiple channels are needed. In...
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Permutation Spreading for Asynchronous MIMOCDMA Systems Using Hadamard Codes and Gold Scrambling Sequences
February 24, 2009, 12:00am PST
Permutation spreading has been proposed as alternative techniques for assigning spreading codes to the different transmit antennas of a user in a Multiple-Input Multiple-Output Code Division...
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Design and Implementation of a Reconfigurable Decimation and Channel Selection Filter for GSM and UMTS Radio Standards
February 24, 2009, 12:00am PST
In this paper, the authors present a low-power multi-standard decimation and channel selection filter architecture. The filter is suitable after an over-sampling sigma-delta converter and performs...
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Cooperative Diversity over Fading Channels with Impulsive Noise
February 24, 2009, 12:00am PST
Although there already exists a rich literature on cooperative diversity, current results are mainly restricted to the conventional assumption of Additive White Gaussian Noise (AWGN). AWGN model...
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Pollution Attack: A New Attack Against Localization in Wireless Sensor Networks
February 24, 2009, 12:00am PST
Many secure localization algorithms have been proposed. In these algorithms, collusion attack is usually considered as the strongest attack when evaluating their performance. Also, for ensuring...
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A TH-UWB Receiver With Near-MUD Performance for Multiple Access Interference Environments
February 24, 2009, 12:00am PST
The Multiple Access Interference (MAI) in a Time-Hopping (TH) Ultra-WideBand (UWB) system is known to be non-Gaussian even when the system has a moderately large number of active users. Therefore,...
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A Queueing Model for Wireless Tandem Network Coding
February 24, 2009, 12:00am PST
In this paper, the authors propose a new analytical model in order to evaluate the throughput of a wireless tandem network coding. Their analytical model is based on a multi-class open queuing...
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A Novel Network-Coding-Based Coded Cooperation Scheme
February 24, 2009, 12:00am PST
Coded Cooperation (CC) is a promising user cooperation scheme. In this paper, the authors propose a novel network-coding-based coded cooperation scheme. When a user decodes its partner's...
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Improved Beamforming for Radio Links with Multi-Level Linearly Modulated Signals
February 24, 2009, 12:00am PST
Multiple constellations have been proposed recently as a way of improving the system performance when used in conjunction with Orthogonal Transmit Diversity (OTD) for high level linear modulation...
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Distributed Interference-Aware Scheduling Schemes for High-Density WLAN
February 24, 2009, 12:00am PST
The increasing density of WLAN devices induces severe inter-cell interference problem in now-a-days WLAN system. The traditional Distributed Coordination Function (DCF) mechanism in IEEE 802.11...
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Analysis of Carrier Sensing's Influence on the Performance of Routing Protocols in Multi-Hop, Multi-Rate Wireless Networks
February 24, 2009, 12:00am PST
Carrier sensing has been used as an effective way to reduce collisions and exploit spatial reuse in wireless networks. Previous research has attempted to tune the carrier sensing range to maximize...
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Whitepapers
On the Approximation of the Generalized-K PDF by a Gamma PDF Using the Moment Matching Method
February 24, 2009, 12:00am PST
Using the Nakagami Probability Density Function (PDF) to model multipath fading and the Gamma PDF to model shadowing, in a wireless channel, has led to a closed-form expression for the composite...
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An Incremental Relaying Approach for Superposition Modulated Cooperative Transmission
February 24, 2009, 12:00am PST
In this paper, the authors present a novel cooperative transmission scheme based on superposition modulation and incremental relaying. Incremental relaying is provided by a hybrid...
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Recursive Channel Estimation Algorithms for Iterative Receiver in MIMO-OFDM Systems
February 24, 2009, 12:00am PST
A practical Variational Bayes (VB) iterative receiver with joint signal detection and channel estimation is proposed in this paper for MIMO-OFDM systems in time-varying multipath channel. Since...
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Optimal Scheduling and Routing in Wireless Networks: A New Approach
February 24, 2009, 12:00am PST
A joint routing and scheduling algorithm for multihop wireless networks, based on a unified convex optimization framework, is proposed. The authors' approach is novel in that it integrates optimal...
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Coverage Control and Irregular Radio Propagation in Wireless Sensor Networks
February 24, 2009, 12:00am PST
Research in the field of Wireless Sensor Networks (WSNs) has been plagued by difficulties in performing realistic simulations. For instance, most of the existing coverage optimization techniques...
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Low-Complexity Linear Equalization for Block Transmission in Multipath Channels
February 24, 2009, 12:00am PST
The authors address the issue of low complexity linear equalization for Cyclic-Prefix (CP) and Zero-Padded (ZP) block transmissions (OFDM). While Cyclic-Prefix (CP) OFDM does not exploit frequency...
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CSMAC: A New Centralized Scheduling-Based MAC Protocol for Wireless LAN
February 24, 2009, 12:00am PST
Medium Access Control (MAC) is a key issue for the efficiency of IEEE 802.11 Wireless Local Area Network. Legacy 802.11 DCF, using CSMA/CA and a random back-off mechanism, provides a...
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A Multi-Interface Multi-Channel Routing (MMCR) Protocol for Wireless Ad Hoc Networks
February 24, 2009, 12:00am PST
Multiple non-interfering channels are available in 802.11 and 802.15.4 based wireless networks. Capacity of such channels can be combined to achieve a better performance thus providing a higher...
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Resource Allocation Optimization for OFDM-Based Amplify-and-Forward Multi-Relay System
February 24, 2009, 12:00am PST
A two-hop relaying system where a source communicates with its destination through multiple relay nodes is studied for capacity maximization. Amplify-and-Forward (AF) relaying is adopted for its...
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