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University of Science and Technology Houari Boumediene
(24 results)-
White Papers
Modified Fuzzy ARTMAP and Supervised Fuzzy ART: Comparative Study With Multispectral Classification
December 31, 2010, 12:00am PST
In this paper a modification of the algorithm of the fuzzy ART network, aiming at returning it supervised is carried out. It consists of the search for the comparison, training and vigilance...
Provided by University of Science and Technology Houari Boumediene
-
White Papers
A High Speed Network Intrusion Detection System Based on FPGA Circuits
November 1, 2009, 12:00am PDT
This paper describes the implementation of a high speed hardware network intrusion detection system. The system is powerful as well as flexible due to the use of hardware configurable circuits...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Capacity Offload Game Over Unlicensed Spectrum
May 24, 2012, 12:00am PDT
With the blasting increase of wireless data traffic, incumbent Wireless Service Providers (WSPs) face critical challenges in provisioning spectrum resource. Given the permission of unlicensed...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Adaptive Scalable Layer Selection for Video Streaming Over Wireless Networks
May 24, 2012, 12:00am PDT
In this paper, the authors propose an adaptive scalable layer selection policy for video streaming over wireless networks by jointly considering the wireless channel conditions and scalable video...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Receiver Rate Adaptation for MIMO System
May 24, 2012, 12:00am PDT
This paper presents a novel design of Linear Random Space Time Coding (LRSTC) scheme. This scheme is able to achieve the dual benefits for MIMO receiver rate adaptation: rateless coding and...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Downlink Analysis of Multi-Channel Hybrid Access Two-Tier Networks
May 24, 2012, 12:00am PDT
For two-tier networks consisting of macrocells and femtocells, the channel access mechanism can be configured to be open access, closed access, or hybrid access. Hybrid access arises as a...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Genetic Algorithms for Designing Energy-Efficient Optical Transport Networks With Mixed Regenerator Placement
May 24, 2012, 12:00am PDT
The authors design Genetic Algorithms (GA) to solve the Mixed Regenerator Placement (MRP) problem of light-paths with different lengths in optical transport networks, and investigate their...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Transmit Beamforming for MIMO Multicast Channels
May 24, 2012, 12:00am PDT
In this paper, the authors study the optimum Transmit (Tx) beamforming for a MIMO multicast channel where the multi-antenna base station (BS) sends common messages to K multi-antenna users, which...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Design Green Hybrid Fiber-Coaxial Networks: A Traffic-Aware and Cooperative Approach
May 24, 2012, 12:00am PDT
The authors propose a traffic-aware and cooperative approach to achieve energy-saving in Hybrid Fiber-Coaxial (HFC) networks that support DOCSIS 3.0 standard. The approach incorporates a two-step...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Optimal Relay Power Allocation for Amplify-and-Forward OFDM Relay Networks With Deliberate Clipping
March 12, 2012, 12:00am PDT
Deliberate clipping is a simple solution to high peak-to-average power ratio problem of OFDM signal. In amplify-and-forward OFDM relay networks, due to the limited resource, deliberate clipping is...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Small World P2P Overlay for Video Sharing Service
March 12, 2012, 12:00am PDT
Measurement studies of YouTube show that there are some distinctive properties regarding to video sharing service, e.g., small clip size, suggestion links between related clips. This observation...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Price-Based Uplink Resource Allocation for Hybrid-Spectrum Femtocell Networks
March 12, 2012, 12:00am PDT
Femtocell networks embedded in the macrocell greatly benefit capacity gain from high SINR and dedicated BS to home subscribers. However, the lack of schemes to effectively control the interference...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
On the Security of an Enhanced Short Signature Scheme
March 16, 2012, 12:00am PDT
Currently, short signature is receiving significant attention since it is particularly useful in low-bandwidth communication environments. However, most of the short signature schemes are only...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Security of a Biometric Identity-Based Encryption Scheme
March 17, 2012, 12:00am PDT
Biometric identity-based encryption (Bio-IBE) is a kind of fuzzy identity-based encryption (fuzzy IBE) where a ciphertext encrypted under an identity w' can be decrypted using a secret key...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
A Proxy Signature-Based Re-Authentication Scheme for Secure Fast Handoff in Wireless Mesh Networks
July 30, 2012, 12:00am PDT
In Wireless Mesh Networks (WMNs), re-authentication guarantees the secure association between a roaming Mesh Host (MH) and a target Mesh Access Point (MAP) in handoff process. However, due to the...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Breaking a Proxy Signature Scheme From Lattices
January 1, 2012, 12:00am PST
A proxy signature scheme allows a proxy signer to sign messages on behalf of an original signer. Proxy signature schemes have found numerous practical applications such as grid computing, mobile...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
A Resource Allocation Algorithm for SVC Multicast Over Wireless Relay Networks Based on Cascaded Coverage Problem
November 21, 2012, 12:00am PST
The resource allocation problem to support scalable-video multicast for wireless relay networks is complex due to the existence of the relay station. In this paper, the authors consider the...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Analysis of Admission Control in P2P-Based Media Delivery Network Based on POMDP
July 1, 2011, 12:00am PDT
In this paper, the authors study admission control problems of P2P-based Media De-livery Network (P2P-based MDN). They propose a specific Partially Observable Markov Decision Process (POMDP) model...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Dynamic RMSA in Elastic Optical Networks With an Adaptive Genetic Algorithm
November 21, 2012, 12:00am PST
The authors develop an adaptive and efficient Genetic Algorithm (GA) to solve the dynamic Routing, Modulation and Spectrum Assignments (RMSA) for elastic O-OFDM networks. The algorithm offers an...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Cloud Computing Research Challenges
March 28, 2013, 12:00am PDT
In recent times cloud computing has appeared as a new model for hosting and conveying services over the Internet. This model is striking to business vendors as it eradicates the requirement for...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
TCLOUD: Challenges and Best Practices for Cloud Computing
March 28, 2013, 12:00am PDT
Cloud computing has achieved an unbelievable adoption response rate but still its infancy stage is not over. It is an emerging paradigm and amazingly gaining popularity. The size of the market...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Competition Between Wireless Service Providers: Pricing, Equilibrium and Efficiency
April 3, 2013, 12:00am PDT
As the communication network is in transition towards a commercial one controlled by Service Providers (SP), the present paper considers a pricing game in a communication market covered by several...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Spatial Outlier Detection for Mobility Profile Mining
September 21, 2012, 12:00am PDT
With the rigorous growth of cellular network many mobility datasets are available publically, which attracted researchers to study human mobility fall under spatio-temporal phenomenon. Mobility...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Improved Packet Loss Recovery Using Interleaving for CELP-Type Speech Coders in Packet Networks
December 17, 2009, 12:00am PST
In VoIP applications, packet loss is a major source of speech impairment. In this paper, a packet loss concealment scheme based interleaving is presented to improve speech quality deterioration...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Spatial Outlier Detection for Mobility Profile Mining
September 21, 2012, 12:00am PDT
With the rigorous growth of cellular network many mobility datasets are available publically, which attracted researchers to study human mobility fall under spatio-temporal phenomenon. Mobility...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Competition Between Wireless Service Providers: Pricing, Equilibrium and Efficiency
April 3, 2013, 12:00am PDT
As the communication network is in transition towards a commercial one controlled by Service Providers (SP), the present paper considers a pricing game in a communication market covered by several...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
TCLOUD: Challenges and Best Practices for Cloud Computing
March 28, 2013, 12:00am PDT
Cloud computing has achieved an unbelievable adoption response rate but still its infancy stage is not over. It is an emerging paradigm and amazingly gaining popularity. The size of the market...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Cloud Computing Research Challenges
March 28, 2013, 12:00am PDT
In recent times cloud computing has appeared as a new model for hosting and conveying services over the Internet. This model is striking to business vendors as it eradicates the requirement for...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Dynamic RMSA in Elastic Optical Networks With an Adaptive Genetic Algorithm
November 21, 2012, 12:00am PST
The authors develop an adaptive and efficient Genetic Algorithm (GA) to solve the dynamic Routing, Modulation and Spectrum Assignments (RMSA) for elastic O-OFDM networks. The algorithm offers an...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Analysis of Admission Control in P2P-Based Media Delivery Network Based on POMDP
July 1, 2011, 12:00am PDT
In this paper, the authors study admission control problems of P2P-based Media De-livery Network (P2P-based MDN). They propose a specific Partially Observable Markov Decision Process (POMDP) model...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
A Resource Allocation Algorithm for SVC Multicast Over Wireless Relay Networks Based on Cascaded Coverage Problem
November 21, 2012, 12:00am PST
The resource allocation problem to support scalable-video multicast for wireless relay networks is complex due to the existence of the relay station. In this paper, the authors consider the...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Breaking a Proxy Signature Scheme From Lattices
January 1, 2012, 12:00am PST
A proxy signature scheme allows a proxy signer to sign messages on behalf of an original signer. Proxy signature schemes have found numerous practical applications such as grid computing, mobile...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
A Proxy Signature-Based Re-Authentication Scheme for Secure Fast Handoff in Wireless Mesh Networks
July 30, 2012, 12:00am PDT
In Wireless Mesh Networks (WMNs), re-authentication guarantees the secure association between a roaming Mesh Host (MH) and a target Mesh Access Point (MAP) in handoff process. However, due to the...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Security of a Biometric Identity-Based Encryption Scheme
March 17, 2012, 12:00am PDT
Biometric identity-based encryption (Bio-IBE) is a kind of fuzzy identity-based encryption (fuzzy IBE) where a ciphertext encrypted under an identity w' can be decrypted using a secret key...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
On the Security of an Enhanced Short Signature Scheme
March 16, 2012, 12:00am PDT
Currently, short signature is receiving significant attention since it is particularly useful in low-bandwidth communication environments. However, most of the short signature schemes are only...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Price-Based Uplink Resource Allocation for Hybrid-Spectrum Femtocell Networks
March 12, 2012, 12:00am PDT
Femtocell networks embedded in the macrocell greatly benefit capacity gain from high SINR and dedicated BS to home subscribers. However, the lack of schemes to effectively control the interference...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Small World P2P Overlay for Video Sharing Service
March 12, 2012, 12:00am PDT
Measurement studies of YouTube show that there are some distinctive properties regarding to video sharing service, e.g., small clip size, suggestion links between related clips. This observation...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Optimal Relay Power Allocation for Amplify-and-Forward OFDM Relay Networks With Deliberate Clipping
March 12, 2012, 12:00am PDT
Deliberate clipping is a simple solution to high peak-to-average power ratio problem of OFDM signal. In amplify-and-forward OFDM relay networks, due to the limited resource, deliberate clipping is...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Design Green Hybrid Fiber-Coaxial Networks: A Traffic-Aware and Cooperative Approach
May 24, 2012, 12:00am PDT
The authors propose a traffic-aware and cooperative approach to achieve energy-saving in Hybrid Fiber-Coaxial (HFC) networks that support DOCSIS 3.0 standard. The approach incorporates a two-step...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Transmit Beamforming for MIMO Multicast Channels
May 24, 2012, 12:00am PDT
In this paper, the authors study the optimum Transmit (Tx) beamforming for a MIMO multicast channel where the multi-antenna base station (BS) sends common messages to K multi-antenna users, which...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Genetic Algorithms for Designing Energy-Efficient Optical Transport Networks With Mixed Regenerator Placement
May 24, 2012, 12:00am PDT
The authors design Genetic Algorithms (GA) to solve the Mixed Regenerator Placement (MRP) problem of light-paths with different lengths in optical transport networks, and investigate their...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Downlink Analysis of Multi-Channel Hybrid Access Two-Tier Networks
May 24, 2012, 12:00am PDT
For two-tier networks consisting of macrocells and femtocells, the channel access mechanism can be configured to be open access, closed access, or hybrid access. Hybrid access arises as a...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Receiver Rate Adaptation for MIMO System
May 24, 2012, 12:00am PDT
This paper presents a novel design of Linear Random Space Time Coding (LRSTC) scheme. This scheme is able to achieve the dual benefits for MIMO receiver rate adaptation: rateless coding and...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Adaptive Scalable Layer Selection for Video Streaming Over Wireless Networks
May 24, 2012, 12:00am PDT
In this paper, the authors propose an adaptive scalable layer selection policy for video streaming over wireless networks by jointly considering the wireless channel conditions and scalable video...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Capacity Offload Game Over Unlicensed Spectrum
May 24, 2012, 12:00am PDT
With the blasting increase of wireless data traffic, incumbent Wireless Service Providers (WSPs) face critical challenges in provisioning spectrum resource. Given the permission of unlicensed...
Provided by University of Science and Technology Houari Boumediene
-
Whitepapers
Improved Packet Loss Recovery Using Interleaving for CELP-Type Speech Coders in Packet Networks
December 17, 2009, 12:00am PST
In VoIP applications, packet loss is a major source of speech impairment. In this paper, a packet loss concealment scheme based interleaving is presented to improve speech quality deterioration...
Provided by University of Science and Technology Houari Boumediene
-
White Papers
A High Speed Network Intrusion Detection System Based on FPGA Circuits
November 1, 2009, 12:00am PDT
This paper describes the implementation of a high speed hardware network intrusion detection system. The system is powerful as well as flexible due to the use of hardware configurable circuits...
Provided by University of Science and Technology Houari Boumediene
-
White Papers
Modified Fuzzy ARTMAP and Supervised Fuzzy ART: Comparative Study With Multispectral Classification
December 31, 2010, 12:00am PST
In this paper a modification of the algorithm of the fuzzy ART network, aiming at returning it supervised is carried out. It consists of the search for the comparison, training and vigilance...
Provided by University of Science and Technology Houari Boumediene
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