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mobile - wireless communications
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White Papers
High Throughput and Low Power Enhancements for LDPC Decoders
Nov 2011
Modern VLSI decoders for Low-Density ParityCheck (LDPC) codes require high throughput performance while achieving high energy efficiency on the smallest possible footprint. In this paper, the...
Provided by EURECOM
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White Papers
Interference-Aware Receiver Structure for Multi-User MIMO and LTE
May 2011
In this paper, the authors propose a novel low-complexity interference-aware receiver structure for multi-user MIMO which is based on the exploitation of the structure of residual interference....
Provided by EURECOM
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White Papers
Vehicular Mobility Simulation With VanetMobiSim
Apr 2011
During the last few years, continuous progresses in wireless communications have opened new research fields in computer networking, aimed at extending data networks connectivity to environments...
Provided by Society for Modeling and Simulation International
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White Papers
An Optimal Probabilistic Solution for Information Confinement, Privacy, and Security in RFID Systems
Jun 2010
In this paper, the authors provide the following contributions to enhance the security of RFID based systems. First, they assume that among multiple servers storing the information related to the...
Provided by Institut Eurecom
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White Papers
Hardware Optimized Sample Rate Conversion for Software Defined Radio
Dec 2010
The evolution towards applications with increasing functionalities leads to the need of high flexible systems that support a high number of different standards while decreasing the required...
Provided by EURECOM
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White Papers
A Scalable Interest-Oriented Peer-to-Peer Pub/Sub Network
Sep 2010
There has been a big challenge in structured peer-to-peer overlay network research area. Generally, a structured overlay network involves nodes evenly or based on their resource availabilities,...
Provided by EURECOM
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White Papers
Letter-to-Sound Pronunciation Prediction Using Conditional Random Fields
Sep 2010
Pronunciation prediction, or Letter-To-Sound (LTS) conversion, is an essential task for speech synthesis, open vocabulary spoken term detection and other applications dealing with novel words....
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Spatial Dynamics of Indoor RadioWideband Channels
Oct 2010
The multipath components of super-wideband (2 - 17.2GHz) non-line-of-sight channel responses measured inside several buildings are stable along sections that are 27 cm long on average with a...
Provided by Hindawi Publishing
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White Papers
(Unconditional) Secure Multiparty Computation With Man-in-the Middle Attacks
May 2010
In secure multi-party computation n parties jointly evaluate an n-variate function f in the presence of an adversary which can corrupt up till t parties. All honest parties are required to receive...
Provided by Indian Institute of Technology Madras
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White Papers
A Survey of Mobile WiMAX IEEE 802.16m Standard
Apr 2010
IEEE 802.16m amends the IEEE 802.16 Wireless MAN-OFDMA specification to provide an advanced air interface for operation in licensed bands. It will meet the cellular layer requirements of...
Provided by Sardar Vallabhbhai National Institute Of Technology
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White Papers
Security Through Entertainment: Experiences Using a Memory Game for Secure Device Pairing
May 2010
The secure "Pairing" of wireless devices based on auxiliary or Out-Of-Band (OOB) communication, such as audio, visual, or tactile channels, is a well-established research direction. However, prior...
Provided by Polytechnic Institute of New York University
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White Papers
RFID Adoption Intention in Hajj Organizations
Feb 2012
Millions of Muslims go to Mecca every year to perform their Hajj (Pilgrimage). Management of Hajj activities is a very complex task for Saudi Arabian authorities and Hajj organizers due to the...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Enhancement of Zero Cross Correlation Code for Optical CDMA Network System
Feb 2012
Many codes have been proposed for the Spectral Amplitude Coding (SAC) Optical Code Division Multiple Access (OCDMA) systems that has variable weights of greater than two. The best cross...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
A New Family of Two-Dimensional Modified Doubled Weight Code Optical Code Division Multiple Access for Capacity Enhancement
Feb 2012
The performance of a newly developed spectral/spatial Two-Dimensional (2-D) Optical Code Division Multiple Access (OCDMA) Modified Double Weight (MDW) code is presented. Through MUI cancellation...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
MANETs Indoor Performance Analysis Under the Influence of Dynamic Propagation Path Loss Conditions
Feb 2012
In this paper, the authors have analyzed the performance of a Mobile Ad-hoc NETwork (MANET) for two routing strategies (i.e., Adhoc On-demand Distance Vector Routing (AODV) and Optimised Link...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Protocol Design and Implementation of Vehicular Ad-Hoc Networks
Feb 2012
Vehicular Ad-hoc NETworks (VANETs) incorporate vehicle-to-vehicle and vehicle-to-infrastructure communication to provide a host of applications which aim to provide, among other things, a...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Analysis of Byzantine Attacks in Adhoc Networks and Their Mitigation
Feb 2012
Ad hoc networking somewhat differs from more traditional approaches, the security aspects that are valid in the networks of the past are not fully applicable in the networks. Ad hoc networks...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Application of IDMA Anti-Collision Algorithm in RFID Networks
Feb 2012
This paper presents a novel algorithm with IDMA (Interleave Division Multiple Access) scheme to resolve the anti collision problem for RFID (Radio Frequency IDentification). IDMA which can be...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
A Fuzzy Cross-Layer Method to Improve the Quality of Service in Uplink Multimedia Transmissions in WiMAX
Feb 2012
WiMAX is a wireless standard that allows the establishment of a broadband connection with high throughput. IEEE802.16 provides high bandwidth and range, while implementing and operating costs low,...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
The Impact of Radio Network Planning and Site Configuration on the WCDMA Network Capacity and Coverage Area
Feb 2012
The Third Generation (3G) cellular system offers high data rate services compared with 1G and 2G systems. The planners must utilize all possible resources to improve capacity and coverage area for...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Distributed Database Systems MANETS
Feb 2012
The mobile database system in a MANET is a dynamic distributed database system, which is composed of some mobile host. The key issues in MANETs for mobile database are: how to optimize mobile...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Enhanced-MPR-CDS Approach for Self-Organization and Routing in WSNs
Feb 2012
Wireless sensor networks are poised to become a very significant enabling technology in many sectors. Already a few very low power wireless sensor platforms have entered the marketplace. Almost...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
MLDF: Discovering Mobile Learning Content Using Mobile Devices
Feb 2012
The emergence and development of mobile devices continue to improve the people living standards. In specific, mobile devices have become one of the most powerful technologies available to the...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Unified Security, Trust and Privacy (STP) Protection for Future RFID System
Feb 2012
Future trend of RFID system is moving towards integration with other devices, and hence making it more pervasive. Though RFID technology brings countless benefits and it also comes with potential...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Mobility Management in Next Generation Networks: Analysis of Handover in Host and Network Based Mobility Protocols
Feb 2012
Mobile Internet Protocol (MIP) was introduced in Internet Protocol version 4(IPv4) and became an inbuilt part of the next generation network protocol-Internet Protocol version 6 (IPv6). Mobility...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Evolutionary-Based Speaker Adaptation to Improve Interaction With RFID Networks in Noisy Environments
Feb 2012
This paper presents an innovative application which consists of providing a speech modality to allow the human operators of a Radio Frequency IDentification (RFID) network to communicate verbally...
Provided by The Second International Conference on Communications and Information Technology
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White Papers
Developing a Mobile Adaptive Test (MAT) in an M-Learning Environment for Android Based 3G Mobile Devices
Feb 2012
M-Learning (e-Learning through mobile device) is gaining its importance worldwide among the Learning Community owing to the ubiquitous and powerful computing nature of the Mobile Devices. In an...
Provided by Engg Journals Publications
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White Papers
Trusted - HB: A Low-Cost Version of HB+ Secure Against Man-in-the Middle Attacks
Feb 2008
Since the introduction at Crypto'05 by Juels and Weis of the protocol HB+, a lightweight protocol secure against active attacks but only in a detection based-model, many works have tried to...
Provided by Cornell University
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White Papers
An Optimized Unitary Beamforming Technique for MIMO Broadcast Channels
Mar 2010
This paper addresses the problem of linear beamforming design in MIMO broadcast channels. An iterative optimization method for unitary beamforming is proposed, based on successive optimization of...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Sliding-Window Raptor Codes for Efficient Scalable Wireless Video Broadcasting With Unequal Loss Protection
Mar 2010
Digital fountain codes have emerged as a low-complexity alternative to Reed-Solomon codes for erasure correction. The applications of these codes are relevant especially in the field of wireless...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Analysis of User-Driven Peer Selection in Peer-to-Peer Backup and Storage Systems
Jul 2009
In this paper, the authors present a model of peer-to-peer backup and storage systems in which users have the ability to selfishly select remote peers they want to exchange data with. In their...
Provided by EURECOM
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White Papers
How Much Feedback Is Required for TDDMulti-Antenna Broadcast Channels With User Selection?
May 2010
The enormous gains in a multi-antenna transmitter broadcast channel require the Channel State Information at the Transmitter (CSIT). Although the fundamental question "How much feedback is...
Provided by Hindawi Publishing
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White Papers
Experimental Characterization and Modeling of Outdoor-to-Indoor and Indoor-to-Indoor Distributed Channels
Jan 2010
The authors propose and parameterize an empirical model of the outdoor-to-indoor and indoor-to-indoor distributed (cooperative) radio channel, using experimental data in the 2.4 GHz band. In...
Provided by Stanford University
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White Papers
On the Connectivity Analysis Over Large-Scale Hybrid Wireless Networks
Feb 2010
Connectivity is an essential issue in multi-hop wireless networks in that a wireless node must establish a communication path to other nodes in order to successfully transmit or receive...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Cool: On Coverage With Solar-Powered Sensors
May 2011
In this paper, the authors study the dynamic node activation schedule for the utility based coverage problem in solar-powered wireless sensor networks. They assume that the utility achieved by a...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Exploiting Tag-Based Path Diversity in the DLG-Kautz Network
Mar 2011
Structured Peer-to-Peer (P2P) networks have been popularized through large-scale Internet applications in recent years. In this paper, the authors present TPD, a Tag-based scheme exploiting Path...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
You Can SPIT, But You Can't Hide: Spammer Identification in Telephony Networks
Mar 2011
SPam over Internet Telephony (SPIT) is a new form of spam delivered using the phone network. With the low cost of Internet telephony, SPIT has become an attractive alternative for spammers to...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Collaborative Firewalling in Wireless Networks
Mar 2011
Firewalls are one of the essential security elements to enforce access policies in computer networks. Open network architecture, shared wireless medium, stringent resource constraints, and highly...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Describing and Forecasting Video Access Patterns
Mar 2011
Computer systems are increasingly driven by workloads that reflect large-scale social behavior, such as rapid changes in the popularity of media items like videos. Capacity planners and system...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Space-Efficient Tracking of Network-Wide Flow Correlations
Mar 2011
The information of temporal correlations among network-wide data flows is crucial to a wide range of network management applications, such as root-cause analysis, threat monitoring, and traffic...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Time-Zone-Aware Traffic Grooming in IP-Over-WDM Networks
Jan 2008
The authors present an efficient algorithm to optimize routing and grooming in IP-over-WDM networks where traffic is generated by backbone nodes located in different time zones in a global...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Distributed Computing Task Assignment and Lightpath Establishment (TALE)
Jan 2008
For a future WDM network to efficiently support distributed computing applications that require both execution by multiple geographically separated computing nodes and data transferring between...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Wireless Sensors in Thermal Protection Systems
Oct 2007
The goal of the University of Idaho's ThermaSense team is to design, build, and test a Thermal Protection System (TPS) wireless sensor system that can be integrated into TPS materials on planetary...
Provided by University of Idaho
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White Papers
Uisce: Characteristic-Based Routing in Mobile Ad Hoc Networks
Feb 2011
The goal of communication in computer networks is the delivery of information to endpoints with certain properties. In wired networks, identities such as IP addresses are used to guide information...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Effects of Anchor Placement on Mean-CRB for Localization
Jun 2011
In this paper the authors discuss the lower bound i.e. the Cramer-Rao-Bound (CRB) on the accuracy of localization of nodes in a wireless network. The authors investigate the effects of anchor (or...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Architecture of a Communication Middleware for VANET Applications
Feb 2011
A Vehicular Ad-Hoc Networks (VANET) is a kind of adhoc network where the networking/computing devices are mostly installed on cars, with possibly a small number of them installed at fixed...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Path Tracking Algorithm Using the IEEE 802.11 Infrastructure
Jun 2011
The authors propose a new indoor tracking method which can be used on mobile nodes. Their method uses only the received signal strengths as input information and does not require a cinematic...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Broadcast Strategies With Probabilistic Delivery Guarantee in Multi-Channel Multi-Interface Wireless Mesh Networks
Jun 2011
Multi-channel multi-interface wireless mesh networks permit to spread the load across orthogonal channels to improve network capacity. Although broadcast is vital for many layer-3 protocols,...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
VANET Mobility Modeling Challenged by Feedback Loops
Jun 2011
VANET applications are often providing street traffic information to vehicles and drivers, regarding, for instance, traffic conditions and parking space availability. This information influences...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Comparison of Vehicular Trajectory Encoding Techniques
Jun 2011
The transmission of vehicular trajectory information is one basic building block of car-to-car communication. Frequently, this information is transmitted as raw data, i.e., as a sequence of...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Secure Neighbor Position Discovery in Vehicular Networks
Jun 2011
In vehicular ad hoc networks, knowledge of neighbor positions is a requirement in a number of important tasks. However, distributed techniques to perform secure neighbor position discovery,...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Facing Man-in-the-Middle and Route Diversion Attacks in Energy-Limited RFID Systems Based on Mobile Readers
Feb 2011
Focus of this paper is a large RFID system, where mobile readers detect the presence of RFID tags in the surrounding and, periodically, report the outcome of such operation to a control center...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Secured Bilateral Rendezvous Using Self Interference Cancellation in Wireless Networks
Jun 2011
Secure transmission among mobile nodes in hostile environments has often been achieved by trading off security with communication latency. However, in time critical applications (e.g., tactical...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Green Wireless Networking: Three Questions
Jun 2011
In this paper the authors briefly discuss three issues related to the relevance and the possible impact of research in the field of green networking, with special attention to the wireless case,...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
DTFR: A Geographic Routing Protocol for Wireless Delay Tolerant Networks
Jun 2011
The authors introduce the Delay Tolerant Firework Routing (DTFR) protocol, a protocol designed for routing in wireless Delay Tolerant Networks (DTNs) that consist of very large numbers of highly...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Delay Performance of a Publish Subscribe System Deployed Over a Memory-Constrained, Delay Tolerant Network
Jun 2011
In this paper the authors assess the delay performance of a Publish Subscribe system built on top of a Delay Tolerant Network (DTN) composed of nodes with limited storage capacities. Many DTN...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Centralized Inter-Network Resource Sharing (CIRS) Scheme in IEEE 802.22 Cognitive Networks
Jun 2011
IEEE 802.22 is a standard for Wireless Regional Area Network (WRAN) based on cognitive radio techniques. It allows sharing of geographically unused spectrum allocated to the Television Broadcast...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Performance of Dynamic-Frame-Aloha Protocols: Closing the Gap With Tree Protocols
Jun 2011
The Dynamic-Frame-Aloha protocol, largely studied in the 60s in the field of random access satellite systems, is nowadays commonly applied also to Radio Frequency IDentification systems to...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Fast Randomized Algorithm for Hierarchical Clustering in Vehicular Ad-Hoc Networks
Jun 2011
Vehicular Ad-Hoc NETworks (VANETs) offer communication between vehicles and infrastructure. Warning messages, among others, can be used to alert drivers, and thus improve road safety. To adapt to...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Compiler Assisted Approach for Component Based Reconfigurable MAC Design
Jun 2011
Cognitive radio networks require reconfiguration and adaptivity in order to efficiently meet the changing application demands and network conditions. The authors have developed a framework which...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
The Human Element as the Key Enabler of Pervasiveness
Jun 2011
The recent proliferation of sensor-equipped smartphones has brought sensor networking to the general public in the form of mobile phone sensing. By reaching out to mainstream users, mobile phone...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Towards Accurate and Agile Link Quality Estimation in Wireless Sensor Networks
Jun 2011
Link quality estimation has been an important research topic in the wireless sensor networking community and researchers have developed a large number of different methods to estimate link...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Coloring-Based Resource Allocations in Ad-Hoc Wireless Networks
Jun 2011
It is well known that CSMA/CA protocols exhibit very poor performance in case of multi-hop transmissions, because of inter-link interference due to imperfect carrier sensing. The authors propose...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Camouflaging Honeynets
Jan 2008
Over the past several years, honeynets have proven invaluable for understanding the characteristics of unwanted Internet traffic from misconfigurations and malicious attacks. In this paper, the...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
The Case for Public Work
Jan 2008
Whether it is port scans, spam, or distributed denial-of-service attacks from botnets, unwanted traffic is a fundamental problem in all networked systems. Although proof-of-work has been proposed...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Stochastic Sampling for Internet Traffic Measurement
Jan 2008
The increasing complexity of the Internet demands continued improvements to measurement techniques and data analysis methods to aid the understanding of network operation. The availability of...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Effect of Sampling Rate and Monitoring Granularity on Anomaly Detectability
Jan 2008
In this paper, the authors quantitatively evaluate how sampling decreases the detectability of anomalous traffic. They build equations to calculate the False Positive Ratio (FPR) and False...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Case for Unstructured Distributed Hash Tables
Jan 2008
Structured peer-to-peer overlays support compelling applications such as large-scale file systems and distributed backup using the Distributed Hash Table (DHT) interface. While unstructured...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Practical Design of IEEE 802.16e Networks: A Mathematical Model and Algorithms
Aug 2008
There are several factors that influence the design of optimal IEEE 802.16e networks. In the first stage of the network development, the most important issue is to find an appropriate solution for...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
On the Performance Gains of VoIP Aggregation and ROHC Over a WirelessMAN-OFDMA Air Interface
Aug 2009
A growing number of mobile WiMAX deployments are in progress worldwide and the technology is anticipated to play a key role in next generation mobile broadband wireless networks. However, although...
Provided by VTT
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White Papers
Survey of Peer-to-Peer Systems
Jan 2011
Over the past decade, Peer-To-Peer systems (P2P) have gained an increasing popularity among the Internet community. Although the P2P concept is as old as the creation of the Internet itself, it...
Provided by Rensselaer Polytechnic Institute
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White Papers
Simple Opportunistic Routing Protocol for Wireless Mesh Networks
Apr 2008
Multihop wireless mesh networks are becoming a new attractive communication paradigm. Many cities and public places have deployed or are planning to deploy mesh networks to provide Internet access...
Provided by University of Texas
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White Papers
Beyond the Bits: Cooperative Packet Recovery Using Physical Layer Information
Sep 2007
Users increasingly depend on WLAN for business and entertainment. However, they occasionally experience dead spots and high loss rates. The authors show that these problems can be addressed by...
Provided by Association for Computing Machinery
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White Papers
Wireless Network Coding: Opportunities & Challenges
Sep 2007
Wireless networks suffer from a variety of unique problems such as low throughput, dead spots, and inadequate support for mobility. However, their characteristics such as the broadcast nature of...
Provided by Massachusetts Institute of Technology
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White Papers
Learning to Share: Narrowband-Friendly Wideband Networks
Aug 2008
Wideband technologies in the unlicensed spectrum can satisfy the ever-increasing demands for wireless bandwidth created by emerging rich media applications. The key challenge for such systems,...
Provided by Association for Computing Machinery
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White Papers
A Secure Dynamic Authentication Scheme for Smart Card Based Networks
Dec 2010
Authentication is one of the essential security features in network communication. Authentication process ascertains the legitimacy of the communicating partners in communication. In...
Provided by Bharathiar University
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White Papers
Design of Network Management Tools Architecture for Hetergonous System
May 2009
Managing heterogeneous network systems is a difficult task because each of them has their own curious management system. These networks usually are constructed on independent management protocols...
Provided by Federation of Engineering Institutions of Islamic Countries
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White Papers
The Assembly of Virtual Arrick Robot in Web Based Robotic Lab
Aug 2009
Virtual Reality (VR) is a technology which is often regarded as a natural extension to 3D computer graphics with advanced input and output devices. One of the benefits that education reaps from VR...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Comparative Review of IPv4 and IPv6 for Research Test Bed
Aug 2009
The Internet is migrating from IPv4 to IPv6. To determine the features for research test bed product selection, the authors compare the up-to-date information of IPv4 and IPv6. Currently IPv6...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Study of Routing Protocol for Topology Configuration Management in Mobile Ad Hoc Network
Aug 2009
Managing today's increasingly complex networks requires extra information, knowledge and autonomic training. Network is being used in various areas and it requires a tool to manage it....
Provided by Institute of Electrical and Electronics Engineers
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White Papers
All-to-All Disjoint Multipath Routing Using Cycle Embedding
Feb 2008
In this paper, the authors evaluate the performance of disjoint multipath routing approaches for all-to-all routing in packet-switched networks with respect to packet overhead, path length, and...
Provided by Reed Elsevier
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White Papers
Approximate Analysis of LRU in the Case of Short Term Correlations
Jan 2008
One of the most widely considered cache replacement policies is Least Recently Used (LRU) based on which many other policies have been developed. LRU has been studied analytically in the...
Provided by Reed Elsevier
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White Papers
Efficient Path Protection in Bi-Directional WDM Systems
Jan 2008
Bi-directional WDM transmission is a technique that allows data to be transmitted simultaneously in both directions of a fiber, with different sets of wavelength channels for each direction....
Provided by Reed Elsevier
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White Papers
Quality Assessment of Interactive Voice Applications
Jan 2008
The conversational quality of a VoIP communication is dependent on several factors such as the coding process used, the network conditions and the type of error correction or concealment employed....
Provided by Reed Elsevier
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White Papers
End-to-End Available Bandwidth as a Random Autocorrelated QoS-Relevant Time-Series
Feb 2008
Estimating the reliability of an end-to-end network path is critically important for applications that support remote real-time task execution. Available bandwidth defined as a minimum spare...
Provided by Reed Elsevier
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White Papers
Fundamental Tradeoffs in Distributed Algorithms for Rate Adaptive Multimedia Streams
Feb 2008
Rate adaptive multimedia streams adjust the encoding rate dynamically (with corresponding changes in media content resolution) in response to changing levels of congestion along the route. The...
Provided by Reed Elsevier
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White Papers
Performance Analysis of Scheduling and Interference Coordination Policies for OFDMA Networks
Jan 2008
In orthogonal frequency division multiple access systems there is an intimate relationship between the packet scheduler and the Inter-Cell Interference Coordination (ICIC) functionalities: they...
Provided by Reed Elsevier
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White Papers
The P2P War: Someone Is Monitoring Your Activities
Jan 2008
In an effort to legally prosecute P2P users, the RIAA and MPAA have reportedly started to create decoy users: they participate in P2P networks in order to identify illegal sharing of content. This...
Provided by Reed Elsevier
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White Papers
A Novel Admission Control Mechanism in GMPLS-Based IP Over Optical Networks
Jan 2008
With the migration of real-time and high-priority traffic in IP networks, dynamic admission control mechanisms are very important in high-capacity networks where IP and optical technologies have...
Provided by Reed Elsevier
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White Papers
Fast Retransmit and Fast Recovery Schemes of Transport Protocols: A Survey and Taxonomy
Feb 2008
Although there are two standard transport protocols, TCP and UDP, offering services in the Internet, the majority of the traffic over the Internet is TCP-based. TCP-based applications can react to...
Provided by Reed Elsevier
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White Papers
SCPS: A Self-Configuring Power-Saving Protocol for Wireless Ad Hoc Networks
Feb 2008
SCPS is a novel self-configuring power-saving protocol for wireless one-hop ad hoc networks. According to IEEE 802.11 WLAN standard, a station may enter a special Power-Saving (PS) mode. SCPS...
Provided by Reed Elsevier
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White Papers
Online Learning in Autonomic Multi-Hop Wireless Networks for Transmitting Mission-Critical Applications
Mar 2009
In this paper, the authors study how to optimize the transmission decisions of nodes aimed at supporting mission-critical applications, such as surveillance, security monitoring, and military...
Provided by University of California
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White Papers
CellSense: An Accurate Energy-Efficient GSM Positioning System
Jan 2012
Context-aware applications have been gaining huge interest in the last few years. With cell phones becoming ubiquitous computing devices, cell phone localization has become an important research...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Robust Technique for WLAN Device-Free Passive Motion Detection
Jan 2012
The authors present RASID: a system capable of detecting passive human motion using the already installed indoor wireless infrastructure. RASID applies a statistical anomaly detection technique to...
Provided by Alexandria University
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White Papers
A Source Authentication Scheme Using Network Coding
Jan 2012
In this paper, the authors explore the security merits of network coding and potential trade-offs with the widely accepted throughput benefits, especially in multicast scenarios. In particular,...
Provided by Inderscience Enterprises
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White Papers
DNIS - A Middleware for Dynamic Multiple Network Interfaces Scheduling
Jan 2012
Many of today's mobile devices are equipped with multiple network interfaces that can be used to connect to the Internet, including Ethernet, WiFi, 3G, and Bluetooth. However, current operating...
Provided by Nile University
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White Papers
Hidden Anchor: A Lightweight Approach for Physical Layer Location Privacy
May 2010
In hybrid wireless sensor networks, where trusted and un-trusted nodes coexist, it becomes important to allow trusted nodes to share information, especially, location information and prevent...
Provided by Hindawi Publishing
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White Papers
Formal Specification and Analysis of PCF Protocol in the 802.11 Standard Using Systems of Communicating Machines
Jan 2012
With the widespread usage of the 802.11 protocol, it becomes important to study the protocol operation. In this paper, the authors propose a formal model for the point coordination function of the...
Provided by University of Maryland
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White Papers
Calibration-Free RF-Based Localization Algorithm for Sensor Actuator Networks Using Particle Filters
Jan 2012
A calibration-free localization algorithm for sensor actuator networks is presented in this paper. The algorithm uses sequential importance sampling to estimate the location of a number of...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Towards an Optimal Strategy for WLAN Location Determination Systems
Jan 2012
This paper presents a general analysis for the performance of WLAN location determination systems. In particular, the authors present an analytical method for calculating the average distance...
Provided by University of Maryland
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White Papers
Propagation Modeling for Accurate Indoor WLAN RSS-Based Localization
May 2010
WLAN RSS-based localization has been a hot research topic for the last years. To obtain high accuracy in the noisy wireless channel, WLAN location determination systems usually use a calibration...
Provided by Nile University
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White Papers
A Deterministic Large-Scale Device-Free Passive Localization System for Wireless Environments
Jun 2010
The widespread usage of wireless local area networks and mobile devices has fostered the interest in localization systems for wireless environments. The majority of research in the context of...
Provided by Association for Computing Machinery
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White Papers
Smart Devices for Smart Environments: Device-Free Passive Detection in Real Environments
Oct 2008
Device-free Passive (DfP) localization is a system envisioned to detect, track, and identify entities that do not carry any device, nor participate actively in the localization process. A DfP...
Provided by Nile University
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White Papers
Challenges: Device-Free Passive Localization for Wireless Environments
Sep 2007
Typical location determination systems require the presence of a physical device that is attached to the person that is being tracked. In addition, they usually require the tracked device to...
Provided by Association for Computing Machinery
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White Papers
A Router-Based Technique to Mitigate Reduction of Quality (RoQ) Attacks
Dec 2007
The authors propose a router-based technique to mitigate the stealthy Reduction of Quality (RoQ) attacks at the routers in the Internet. The RoQ attacks have been shown to impair the QoS sensitive...
Provided by Reed Elsevier
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White Papers
Enhanced Bulk Scheduling for Supporting Delay Sensitive Streaming Applications
Dec 2007
Providing end-to-end delay guarantees for delay sensitive applications is an important packet scheduling issue with routers. In this paper, to support end-to-end delay requirements, the authors...
Provided by Reed Elsevier
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White Papers
Building Resilient Low-Diameter Peer-to-Peer Topologies
Dec 2007
As more applications rely on underlying peer-to-peer topologies, the need for efficient and resilient infrastructure has become more pressing. A number of important classes of topologies have...
Provided by Reed Elsevier
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White Papers
Maximizing Multiuser Diversity Gains in IEEE 802.11 WLANs
Jan 2008
Opportunistic scheduling monitors the receivers' channel states and schedules packets to the receivers in relatively good channel conditions. Opportunistic scheduling can be easily implemented in...
Provided by Reed Elsevier
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White Papers
A NetFlow Based Flow Analysis and Monitoring System in Enterprise Networks
Jan 2008
In this paper, a flow analysis and monitoring system based on NetFlow is introduced. The system is built on a Browser - Server framework, aimed at enterprise networks. Data collection and display...
Provided by Reed Elsevier
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White Papers
Quick Convergence of Genetic Algorithm for QoS-Driven Web Service Selection
Jan 2008
A novel quickly Convergent population DIversity handling Genetic Algorithm (CoDiGA) is presented for web service selection with global Quality-of-Service (QoS) constraints. CoDiGA is characterized...
Provided by Reed Elsevier
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White Papers
Scheduling Bulk File Transfers With Start and End Times
Jan 2008
The advancement of optical networking technologies has enabled e-science applications that often require transport of large volumes of scientific data. In support of such data-intensive...
Provided by Reed Elsevier
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White Papers
SMOCK: A Scalable Method of Cryptographic Key Management for Mission-Critical Wireless Ad-Hoc Networks
Jul 2009
Mission-critical networks show great potential in emergency response and/or recovery, health care, critical infrastructure monitoring, etc. Such mission-critical applications demand that security...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Wireless Audio/Videoless Communication Between Miners Working Underground and Control Station at Surface
Mar 2012
Disasters in coal mines are very common and keep appearing frequently in the country as well as in the other countries in different parts of the world. Analysis on these accidents shows that most...
Provided by Scientific & Academic Publishing
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White Papers
Pointing Error in FSO Link Under Different Weather Conditions
Feb 2012
Free Space Optics (FSO) is a major hot topic in communication systems nowadays; it's a technology that uses light beam propagating from the transmitter through Free Space to transmit data received...
Provided by Arab Academy for Science, Technology & Maritime Transport
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White Papers
Performance Analysis of Various Routing Protocols for Motorway Surveillance System Cameras' Network
Mar 2012
The Motorway Surveillance System (MSS) is one of the most important technologies used to collect information about road conditions and then provide that collected information to motorway users....
Provided by International Journal of Computer Science Issues
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White Papers
Comparison Between Poissonian and Markovian Primary Traffics in Cognitive Radio Networks
Mar 2012
Cognitive Radio generates a big interest as a key cost-effective solution for the underutilization of frequency spectrum in legacy communication networks. The objective of this paper lies in...
Provided by International Journal of Computer Science Issues
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White Papers
Mean Square Error Performance of OFDM Systems Against Signal to Noise Ratio Under Different Fading Channels
Mar 2012
The well known problem in an Orthogonal Frequency Division Multiplexing (OFDM) system is its sensitivity to frequency offset. Most of the coherent OFDM systems transmit pilot symbols on some of...
Provided by International Journal of Computer Science Issues
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White Papers
OFDM Transmission Performance Evaluation in V2X Communication
Mar 2012
The Vehicle to Vehicle and Vehicle to Infrastructure V2X communication systems are one of the main topics in research domain. Its performance evaluation is an important step before their on...
Provided by International Journal of Computer Science Issues
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White Papers
Energy Aware Reliable Routing Protocol (EARRP) for Mobile Ad Hoc Networks Using Bee Foraging Behavior and Ant Colony Optimization
Mar 2012
Energy aware reliable routing in mobile ad hoc networks is an astonishing task and in this paper, the authors propose to design, develop such protocol which will be a good solution. For developing...
Provided by International Journal of Computer Science Issues
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White Papers
CDMA Based Interconnect Mechanism for SOPC
Mar 2012
The Network-on-Chip (NoC) designs consisting of large pack of Intellectual Property (IP) blocks (cores) on the same silicon die is becoming technically possible nowadays. But, the communication...
Provided by International Journal of Computer Science Issues
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