Dalian University Of Technology

Displaying 1-32 of 32 results

  • White Papers // Nov 2012

    An Energy-Efficient Cooperative Spectrum Sensing Scheme for Cognitive Radio Networks

    Rapidly rising energy costs and increasingly rigid environmental standards have led to an emerging trend of addressing "Energy efficiency" aspect of wireless communication technologies. Cognitive radio can play an important role in improving energy efficiency in wireless networks. In this paper, the authors propose an energy-efficient and time-saving one-bit cooperative...

    Provided By Dalian University Of Technology

  • White Papers // Oct 2012

    Protein Inference and Protein Quantification: Two Sides of the Same Coin

    In this paper, the authors investigate the feasibility of using protein quantification methods to solve the protein inference problem. Protein inference is to determine whether each candidate protein is present in the sample or not. Protein quantification is to calculate the abundance of each protein. Naturally, the absent proteins should...

    Provided By Dalian University Of Technology

  • White Papers // Aug 2012

    Large Scale Vehicle Routing Problem: An Overview of Algorithms and an Intelligent Procedure

    In this paper, the authors provide a taxonomic literature review of Large Scale Vehicle Routing Problem (Large Scale VRP, LSVRP) and present a new solution procedure integrating qualitative and quantitative processes for solving it. First of all, according to the principles of different heuristics that the metaheuristics derived from, 5...

    Provided By Dalian University Of Technology

  • White Papers // May 2012

    A Green Solution for Intelligent Metropolitan Heating System With USDCards

    In this paper, the authors present the architecture, design, and simulation of an intelligent system for Temperature Monitoring used in metropolitan heating. The system consists of several TelosB-compatible motes, a Nokia uSDCard, and a smart phone. They use TelosB Motes to collect temperature data, and to transport the data to...

    Provided By Dalian University Of Technology

  • White Papers // May 2012

    A Fairness-Aware Smart Parking Scheme Aided by Parking Lots

    Searching for available parking spots in congested areas has arouse widespread and close concerns from academia and industry in recent decades. Plenty of related work has been done to design multiple parking systems, but few of them has taken fairness into account. In this paper, the authors propose a smart...

    Provided By Dalian University Of Technology

  • White Papers // Mar 2012

    A Layered Approach Based on Objectives to Multi-Objective Optimization

    A new multi-objective optimization approach based on layered objective is proposed. Two improvements on the non-dominated sorting genetic algorithm are given which are new layering method and the new selection mechanism. On the basis of the traditional non-dominated sorting genetic algorithm, a new objective layer approach is adapted and cycle...

    Provided By Dalian University Of Technology

  • White Papers // Mar 2012

    An Ubiquitous Mobile Multimedia System for Events Agenda

    The current growth of mobile devices enabled with GPS receptors, cameras, accelerometers, and Internet access offers new opportunities for new mobile ubiquitous multimedia applications. Such applications help local communities to share resources using geo-location, interactive mapping, augmented reality, and several data representations. This paper presents CityEvents, a mobile solution that...

    Provided By Dalian University Of Technology

  • White Papers // Jan 2012

    Energy Efficient Ant Colony Algorithms for Data Aggregation in Wireless Sensor Networks

    In energy-constrained wireless sensor networks, energy efficiency is critical for prolonging the network lifetime. A family of ant colony algorithms called DAACA for data aggregation are proposed in this paper. DAACA consists of three phases: initialization, packets transmissions and operations on pheromones. In the transmission phase, each node estimates the...

    Provided By Dalian University Of Technology

  • White Papers // Sep 2011

    Dynamic Multi-Attribute Based Encryption

    A multi-secret sharing scheme allows several secrets to be shared among a group people, which reduces the number of interactions between the dealer and the participants. In this paper, the authors generalize the ideal of multi-secret sharing scheme into attribute based encryption and present two constructions of dynamic multi-attribute based...

    Provided By Dalian University Of Technology

  • White Papers // Sep 2011

    Face Recognition Based on Sparse Representation and RNN Optimization

    This paper proposed a novel approach for face recognition based on sparse representation and Recurrent Neural Network (RNN) optimization. In this paper, the dictionary for sparse representation was constructed by using the Gabor local features of the training images to enhance the sparseness of representation coefficient vector, and a one-layer...

    Provided By Dalian University Of Technology

  • White Papers // Jun 2011

    The Insights of DV-Based Localization Algorithms in the Wireless Sensor Networks With Duty-Cycled and Radio Irregular Sensors

    Location information of nodes is the basis for many applications in Wireless Sensor Networks (WSNs). However, most previous localization methods make the unrealistic assumption: all nodes in WSN are always awake and the radio range of nodes is an ideal circle. This overlooks the common scenario that sensor nodes are...

    Provided By Dalian University Of Technology

  • White Papers // Apr 2011

    Hybrid Co-Scheduling Optimizations for Concurrent Applications in Virtualized Environments

    Concurrent applications in Virtualized Environments (VE) have some problems such as Lock Holder Preemption (LHP). Hybrid Co-scheduling is an effective approach to address such problems of concurrent applications in VE. However, the contention and exclusiveness in hybrid co-scheduling, especially when multiple concurrent domains reside in a virtualization system, cause a...

    Provided By Dalian University Of Technology

  • White Papers // Apr 2011

    Data Center Local Thermal Management Based on Thermal Cameras Networks

    Global data center capacity is growing rapidly, consuming more financial resources and emitting more greenhouse gases. A significant portion of typical data centers energy consumption can be apportioned to the cooling infrastructure. In this paper, the authors proposed a Thermal Camera Network (TCN) to improve utilization of the cooling infrastructure....

    Provided By Dalian University Of Technology

  • White Papers // Jan 2011

    Real-Time Performance Study of EPA Periodic Data Transmission

    EPA (Ethernet for Plant Automation) resolves the nondeterministic problem of standard Ethernet and accomplishes real-time communication by means of micro-segment topology and deterministic scheduling mechanism. This paper studies the real-time performance of EPA periodic data transmission from theoretical and experimental perspective. By analyzing information transmission characteristics and EPA deterministic scheduling...

    Provided By Dalian University Of Technology

  • White Papers // Dec 2010

    Element Retrieval Using Namespace Based on Keyword Search Over XML Documents

    Querying over XML elements using keyword search is steadily gaining popularity. The traditional similarity measure is widely employed in order to effectively retrieve various XML documents. A number of authors have already proposed different similarity-measure methods that take advantage of the structure and content of XML documents. They do not,...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    Leakage-Aware Reallocation for Periodic Real-Time Tasks on Multicore Processors

    It is an increasingly important issue to reduce the energy consumption of computing systems. In this paper, the authors consider partition based energy-aware scheduling of periodic real-time tasks on multicore processors. The scheduling exploits Dynamic Voltage Scaling (DVS) and core sleep scheduling to reduce both dynamic and leakage energy consumption....

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    R-CA: A Routing-based Dynamic Channel Assignment Algorithm for Wireless Mesh Networks

    Even though channel assignment has been studied for years, the performance of most IEEE 802.11-based multihop wireless networks such as Wireless Sensor Network (WSN), Wireless Mesh Network (WMN), Mobile Ad hoc NETwork (MANET) is limited by channel interference. Properly assigning orthogonal channels to wireless links can improve the throughput of...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    Decentralized Inter-User Interference Suppression in Body Sensor Networks With Non-Cooperative Game

    Body Sensor Networks (BSNs) provide continuous health monitoring and analysis of physiological parameters. A high degree of Quality-of-Service (QoS) for BSN is extremely required. Inter-user interference is introduced by the simultaneous communication of BSNs congregating in the same area. In this paper, a decentralized inter-user interference suppression algorithm for BSN,...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    An Adaptive Fault-Tolerant Communication Scheme for Body Sensor Networks

    A high degree of reliability for critical data transmission is required in Body Sensor Networks (BSNs). However, BSNs are usually vulnerable to channel impairments due to body fading effect and RF interference, which may potentially cause data transmission to be unreliable. In this paper, an adaptive and flexible fault-tolerant communication...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    Leakage-Aware Reallocation for Periodic Real-Time Tasks on Multicore Processor

    It is an increasingly important issue to reduce the energy consumption of computing systems. In this paper, the authors consider partition based energy-aware scheduling of periodic real-time tasks on multicore processors. The scheduling exploits Dynamic Voltage Scaling (DVS) and core sleep scheduling to reduce both dynamic and leakage energy consumption....

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    A Trust Model Based on Service Classification in Mobile Services

    Internet of Things (IoT) and B3G/4G communication are promoting the pervasive mobile services with its advanced features. However, security problems are also baffled the development. This paper proposes a trust model to protect the user's security. The billing or trust operator works as an agent to provide a trust authentication...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    A Practical Localization Algorithm Based on Wireless Sensor Networks

    Many localization algorithms and systems have been developed by means of wireless sensor networks for both indoor and outdoor environments. To achieve higher localization accuracy, extra hardware equipments are utilized by most of the existing localization algorithms, which increase the cost and greatly limit the range of location-based applications. In...

    Provided By Dalian University Of Technology

  • White Papers // Oct 2010

    A Clustering-Based Location Privacy Protection Scheme for Pervasive Computing

    In pervasive computing environments, Location-Based Services (LBSs) are becoming increasingly important due to continuous advances in mobile networks and positioning technologies. Nevertheless, the wide deployment of LBSs can jeopardize the location privacy of mobile users. Consequently, providing safeguards for location privacy of mobile users against being attacked is an important...

    Provided By Dalian University Of Technology

  • White Papers // Oct 2010

    A High-confidence Cyber-Physical Alarm System: Design and Implementation

    Most traditional alarm systems cannot address security threats in a satisfactory manner. To alleviate this problem, the authors developed a high-confidence Cyber-Physical Alarm System (CPAS), a new kind of alarm systems. This system establishes the connection of the Internet (i.e. TCP/IP) through GPRS/CDMA/3G. It achieves mutual communication control among terminal...

    Provided By Dalian University Of Technology

  • White Papers // Oct 2010

    Suggested Rules for Designing Secure Communication Systems Utilizing Chaotic Lasers: A Survey

    Chaotic communications based on semiconductor lasers have aroused great research interest since 1990s. Physical-layer encryption using chaotic lasers is an alternative to transmit message rapidly and confidentially. There are some practical devices and setups for optical chaotic communications, which are intuitively considered to be secure. However, there is lack of...

    Provided By Dalian University Of Technology

  • White Papers // Sep 2010

    Design and Implementation of a Wireless Sensor Network for Smart Homes

    Wireless Sensor Networks (WSNs) have become indispensable to the realization of smart homes. The objective of this paper is to develop such a WSN that can be used to construct smart home systems. The focus is on the design and implementation of the wireless sensor node and the coordinator based...

    Provided By Dalian University Of Technology

  • White Papers // May 2010

    Adaptive Reliable Routing Based on Cluster Hierarchy for Wireless Multimedia Sensor Networks

    As a multimedia information acquisition and processing method, Wireless Multimedia Sensor Network (WMSN) has great application potential in military and civilian areas. Compared with traditional wireless sensor network, the routing design of WMSN should obtain more attention on the quality of transmission. This paper proposes an adaptive reliable routing based...

    Provided By Dalian University Of Technology

  • White Papers // Feb 2010

    Cyber-Physical Control Over Wireless Sensor and Actuator Networks With Packet Loss

    There is a growing interest in design and implementation of cyber-physical control systems over Wireless Sensor and Actuator Networks (WSANs). Thanks to the use of wireless communications and distributed architectures, these systems encompass many advantages as compared to traditional networked control systems using hard wirelines. While WSANs are enabling a...

    Provided By Dalian University Of Technology

  • White Papers // Jan 2010

    Message Detection and Extraction of Chaotic Optical Communication Using Time-Frequency Analysis

    The security of chaotic optical communication using Time-Frequency (TF) representation is analyzed in this paper. The Mean Scalogram Ratio (MSR) of TF representation and peak sidelobe level of MSR are defined to detect message. Algorithm for message detection and extraction is presented in detail. Two typical message encryption schemes, chaos...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2009

    Prediction-Based Data Transmission for Energy Conservation in Wireless Body Sensors

    Wireless body sensors are becoming popular in healthcare applications. Since they are either worn or implanted into human body, these sensors must be very small in size and light in weight. The energy consequently becomes an extremely scarce resource, and energy conservation turns into a first class design issue for...

    Provided By Dalian University Of Technology

  • White Papers // May 2009

    GUC-Secure Join Operator in Distributed Relational Database

    Privacy-preserving SQL computation in distributed relational database is one of important applications of secure multiparty computation. In contrast with comparatively more works on privacy-preserving data-query in database, only few works deal with provably-secure privacy-preserving data manipulations, among which the join operator is the most powerful in generating new data (Relation)....

    Provided By Dalian University Of Technology

  • White Papers // Feb 2009

    Fuzzy Multi-State Allocation of the Diesel Engine Fuel Supply System

    To reduce the inapplicability of binary state models in system reliability analysis, fuzzy multi-state reliability allocation model is presented in this paper. In the presented model, the fuzzy concept and multi-state reliability theory are integrated based on the state detection technology of diesel engine, and take the technology and economy...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2012

    An Energy-Efficient Cooperative Spectrum Sensing Scheme for Cognitive Radio Networks

    Rapidly rising energy costs and increasingly rigid environmental standards have led to an emerging trend of addressing "Energy efficiency" aspect of wireless communication technologies. Cognitive radio can play an important role in improving energy efficiency in wireless networks. In this paper, the authors propose an energy-efficient and time-saving one-bit cooperative...

    Provided By Dalian University Of Technology

  • White Papers // Aug 2012

    Large Scale Vehicle Routing Problem: An Overview of Algorithms and an Intelligent Procedure

    In this paper, the authors provide a taxonomic literature review of Large Scale Vehicle Routing Problem (Large Scale VRP, LSVRP) and present a new solution procedure integrating qualitative and quantitative processes for solving it. First of all, according to the principles of different heuristics that the metaheuristics derived from, 5...

    Provided By Dalian University Of Technology

  • White Papers // May 2009

    GUC-Secure Join Operator in Distributed Relational Database

    Privacy-preserving SQL computation in distributed relational database is one of important applications of secure multiparty computation. In contrast with comparatively more works on privacy-preserving data-query in database, only few works deal with provably-secure privacy-preserving data manipulations, among which the join operator is the most powerful in generating new data (Relation)....

    Provided By Dalian University Of Technology

  • White Papers // Jan 2010

    Message Detection and Extraction of Chaotic Optical Communication Using Time-Frequency Analysis

    The security of chaotic optical communication using Time-Frequency (TF) representation is analyzed in this paper. The Mean Scalogram Ratio (MSR) of TF representation and peak sidelobe level of MSR are defined to detect message. Algorithm for message detection and extraction is presented in detail. Two typical message encryption schemes, chaos...

    Provided By Dalian University Of Technology

  • White Papers // Dec 2010

    Element Retrieval Using Namespace Based on Keyword Search Over XML Documents

    Querying over XML elements using keyword search is steadily gaining popularity. The traditional similarity measure is widely employed in order to effectively retrieve various XML documents. A number of authors have already proposed different similarity-measure methods that take advantage of the structure and content of XML documents. They do not,...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    Leakage-Aware Reallocation for Periodic Real-Time Tasks on Multicore Processors

    It is an increasingly important issue to reduce the energy consumption of computing systems. In this paper, the authors consider partition based energy-aware scheduling of periodic real-time tasks on multicore processors. The scheduling exploits Dynamic Voltage Scaling (DVS) and core sleep scheduling to reduce both dynamic and leakage energy consumption....

    Provided By Dalian University Of Technology

  • White Papers // Sep 2010

    Design and Implementation of a Wireless Sensor Network for Smart Homes

    Wireless Sensor Networks (WSNs) have become indispensable to the realization of smart homes. The objective of this paper is to develop such a WSN that can be used to construct smart home systems. The focus is on the design and implementation of the wireless sensor node and the coordinator based...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    R-CA: A Routing-based Dynamic Channel Assignment Algorithm for Wireless Mesh Networks

    Even though channel assignment has been studied for years, the performance of most IEEE 802.11-based multihop wireless networks such as Wireless Sensor Network (WSN), Wireless Mesh Network (WMN), Mobile Ad hoc NETwork (MANET) is limited by channel interference. Properly assigning orthogonal channels to wireless links can improve the throughput of...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    Decentralized Inter-User Interference Suppression in Body Sensor Networks With Non-Cooperative Game

    Body Sensor Networks (BSNs) provide continuous health monitoring and analysis of physiological parameters. A high degree of Quality-of-Service (QoS) for BSN is extremely required. Inter-user interference is introduced by the simultaneous communication of BSNs congregating in the same area. In this paper, a decentralized inter-user interference suppression algorithm for BSN,...

    Provided By Dalian University Of Technology

  • White Papers // Oct 2010

    A High-confidence Cyber-Physical Alarm System: Design and Implementation

    Most traditional alarm systems cannot address security threats in a satisfactory manner. To alleviate this problem, the authors developed a high-confidence Cyber-Physical Alarm System (CPAS), a new kind of alarm systems. This system establishes the connection of the Internet (i.e. TCP/IP) through GPRS/CDMA/3G. It achieves mutual communication control among terminal...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    A Trust Model Based on Service Classification in Mobile Services

    Internet of Things (IoT) and B3G/4G communication are promoting the pervasive mobile services with its advanced features. However, security problems are also baffled the development. This paper proposes a trust model to protect the user's security. The billing or trust operator works as an agent to provide a trust authentication...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    A Practical Localization Algorithm Based on Wireless Sensor Networks

    Many localization algorithms and systems have been developed by means of wireless sensor networks for both indoor and outdoor environments. To achieve higher localization accuracy, extra hardware equipments are utilized by most of the existing localization algorithms, which increase the cost and greatly limit the range of location-based applications. In...

    Provided By Dalian University Of Technology

  • White Papers // Oct 2010

    A Clustering-Based Location Privacy Protection Scheme for Pervasive Computing

    In pervasive computing environments, Location-Based Services (LBSs) are becoming increasingly important due to continuous advances in mobile networks and positioning technologies. Nevertheless, the wide deployment of LBSs can jeopardize the location privacy of mobile users. Consequently, providing safeguards for location privacy of mobile users against being attacked is an important...

    Provided By Dalian University Of Technology

  • White Papers // Feb 2010

    Cyber-Physical Control Over Wireless Sensor and Actuator Networks With Packet Loss

    There is a growing interest in design and implementation of cyber-physical control systems over Wireless Sensor and Actuator Networks (WSANs). Thanks to the use of wireless communications and distributed architectures, these systems encompass many advantages as compared to traditional networked control systems using hard wirelines. While WSANs are enabling a...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    An Adaptive Fault-Tolerant Communication Scheme for Body Sensor Networks

    A high degree of reliability for critical data transmission is required in Body Sensor Networks (BSNs). However, BSNs are usually vulnerable to channel impairments due to body fading effect and RF interference, which may potentially cause data transmission to be unreliable. In this paper, an adaptive and flexible fault-tolerant communication...

    Provided By Dalian University Of Technology

  • White Papers // Feb 2009

    Fuzzy Multi-State Allocation of the Diesel Engine Fuel Supply System

    To reduce the inapplicability of binary state models in system reliability analysis, fuzzy multi-state reliability allocation model is presented in this paper. In the presented model, the fuzzy concept and multi-state reliability theory are integrated based on the state detection technology of diesel engine, and take the technology and economy...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2009

    Prediction-Based Data Transmission for Energy Conservation in Wireless Body Sensors

    Wireless body sensors are becoming popular in healthcare applications. Since they are either worn or implanted into human body, these sensors must be very small in size and light in weight. The energy consequently becomes an extremely scarce resource, and energy conservation turns into a first class design issue for...

    Provided By Dalian University Of Technology

  • White Papers // Jan 2011

    Real-Time Performance Study of EPA Periodic Data Transmission

    EPA (Ethernet for Plant Automation) resolves the nondeterministic problem of standard Ethernet and accomplishes real-time communication by means of micro-segment topology and deterministic scheduling mechanism. This paper studies the real-time performance of EPA periodic data transmission from theoretical and experimental perspective. By analyzing information transmission characteristics and EPA deterministic scheduling...

    Provided By Dalian University Of Technology

  • White Papers // May 2010

    Adaptive Reliable Routing Based on Cluster Hierarchy for Wireless Multimedia Sensor Networks

    As a multimedia information acquisition and processing method, Wireless Multimedia Sensor Network (WMSN) has great application potential in military and civilian areas. Compared with traditional wireless sensor network, the routing design of WMSN should obtain more attention on the quality of transmission. This paper proposes an adaptive reliable routing based...

    Provided By Dalian University Of Technology

  • White Papers // Sep 2011

    Dynamic Multi-Attribute Based Encryption

    A multi-secret sharing scheme allows several secrets to be shared among a group people, which reduces the number of interactions between the dealer and the participants. In this paper, the authors generalize the ideal of multi-secret sharing scheme into attribute based encryption and present two constructions of dynamic multi-attribute based...

    Provided By Dalian University Of Technology

  • White Papers // Sep 2011

    Face Recognition Based on Sparse Representation and RNN Optimization

    This paper proposed a novel approach for face recognition based on sparse representation and Recurrent Neural Network (RNN) optimization. In this paper, the dictionary for sparse representation was constructed by using the Gabor local features of the training images to enhance the sparseness of representation coefficient vector, and a one-layer...

    Provided By Dalian University Of Technology

  • White Papers // Apr 2011

    Data Center Local Thermal Management Based on Thermal Cameras Networks

    Global data center capacity is growing rapidly, consuming more financial resources and emitting more greenhouse gases. A significant portion of typical data centers energy consumption can be apportioned to the cooling infrastructure. In this paper, the authors proposed a Thermal Camera Network (TCN) to improve utilization of the cooling infrastructure....

    Provided By Dalian University Of Technology

  • White Papers // Jan 2012

    Energy Efficient Ant Colony Algorithms for Data Aggregation in Wireless Sensor Networks

    In energy-constrained wireless sensor networks, energy efficiency is critical for prolonging the network lifetime. A family of ant colony algorithms called DAACA for data aggregation are proposed in this paper. DAACA consists of three phases: initialization, packets transmissions and operations on pheromones. In the transmission phase, each node estimates the...

    Provided By Dalian University Of Technology

  • White Papers // Jun 2011

    The Insights of DV-Based Localization Algorithms in the Wireless Sensor Networks With Duty-Cycled and Radio Irregular Sensors

    Location information of nodes is the basis for many applications in Wireless Sensor Networks (WSNs). However, most previous localization methods make the unrealistic assumption: all nodes in WSN are always awake and the radio range of nodes is an ideal circle. This overlooks the common scenario that sensor nodes are...

    Provided By Dalian University Of Technology

  • White Papers // Mar 2012

    A Layered Approach Based on Objectives to Multi-Objective Optimization

    A new multi-objective optimization approach based on layered objective is proposed. Two improvements on the non-dominated sorting genetic algorithm are given which are new layering method and the new selection mechanism. On the basis of the traditional non-dominated sorting genetic algorithm, a new objective layer approach is adapted and cycle...

    Provided By Dalian University Of Technology

  • White Papers // Oct 2012

    Protein Inference and Protein Quantification: Two Sides of the Same Coin

    In this paper, the authors investigate the feasibility of using protein quantification methods to solve the protein inference problem. Protein inference is to determine whether each candidate protein is present in the sample or not. Protein quantification is to calculate the abundance of each protein. Naturally, the absent proteins should...

    Provided By Dalian University Of Technology

  • White Papers // May 2012

    A Green Solution for Intelligent Metropolitan Heating System With USDCards

    In this paper, the authors present the architecture, design, and simulation of an intelligent system for Temperature Monitoring used in metropolitan heating. The system consists of several TelosB-compatible motes, a Nokia uSDCard, and a smart phone. They use TelosB Motes to collect temperature data, and to transport the data to...

    Provided By Dalian University Of Technology

  • White Papers // May 2012

    A Fairness-Aware Smart Parking Scheme Aided by Parking Lots

    Searching for available parking spots in congested areas has arouse widespread and close concerns from academia and industry in recent decades. Plenty of related work has been done to design multiple parking systems, but few of them has taken fairness into account. In this paper, the authors propose a smart...

    Provided By Dalian University Of Technology

  • White Papers // Mar 2012

    An Ubiquitous Mobile Multimedia System for Events Agenda

    The current growth of mobile devices enabled with GPS receptors, cameras, accelerometers, and Internet access offers new opportunities for new mobile ubiquitous multimedia applications. Such applications help local communities to share resources using geo-location, interactive mapping, augmented reality, and several data representations. This paper presents CityEvents, a mobile solution that...

    Provided By Dalian University Of Technology

  • White Papers // Oct 2010

    Suggested Rules for Designing Secure Communication Systems Utilizing Chaotic Lasers: A Survey

    Chaotic communications based on semiconductor lasers have aroused great research interest since 1990s. Physical-layer encryption using chaotic lasers is an alternative to transmit message rapidly and confidentially. There are some practical devices and setups for optical chaotic communications, which are intuitively considered to be secure. However, there is lack of...

    Provided By Dalian University Of Technology

  • White Papers // Nov 2010

    Leakage-Aware Reallocation for Periodic Real-Time Tasks on Multicore Processor

    It is an increasingly important issue to reduce the energy consumption of computing systems. In this paper, the authors consider partition based energy-aware scheduling of periodic real-time tasks on multicore processors. The scheduling exploits Dynamic Voltage Scaling (DVS) and core sleep scheduling to reduce both dynamic and leakage energy consumption....

    Provided By Dalian University Of Technology

  • White Papers // Apr 2011

    Hybrid Co-Scheduling Optimizations for Concurrent Applications in Virtualized Environments

    Concurrent applications in Virtualized Environments (VE) have some problems such as Lock Holder Preemption (LHP). Hybrid Co-scheduling is an effective approach to address such problems of concurrent applications in VE. However, the contention and exclusiveness in hybrid co-scheduling, especially when multiple concurrent domains reside in a virtualization system, cause a...

    Provided By Dalian University Of Technology