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gps - gis
(861 results)-
White Papers
A GTP Stateful Inspection Method Based on Network Processor
Nov 2008
GPRS Tunnelling Protocol (GTP) is the protocol used in General Packet Radio Service (GPRS) Core network, and it will also be used in the 3rd Generation (3G) network. In view of that few study...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
GPS User Position Using Extended Linearization Technique
Sep 2011
The position of a GPS receiver can be determined by obtaining pseudoranges from a minimum of four different GPS satellites. The measured ranges do not represent the true ranges as the signal...
Provided by International Journal of Engineering Trends and Technology
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White Papers
On the Levy-Walk Nature of Human Mobility
Jan 2008
The authors report that human walks performed in outdoor settings of tens of kilometers resemble a truncated form of Levy walks commonly observed in animals such as monkeys, birds and jackals....
Provided by North Carolina State University
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White Papers
On the Levy-Walk Nature of Human Mobility: Do Humans Walk Like Monkeys?
Jun 2007
The authors report that human walk patterns closely follow Levy walk patterns commonly observed in animals such as monkeys, birds and jackals. Their study is based on about one thousand hours of...
Provided by North Carolina State University
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White Papers
Processing Continuous Range Queries With Spatiotemporal Tolerance
Mar 2011
Continuous queries are often employed to monitor the locations of Mobile Objects (MOs), which are determined by sensing devices like GPS receivers. In this paper, the authors tackle two challenges...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Delay-Centric Dynamic Resource Allocation Algorithm for Wireless Communication Systems Based on HNN
Jun 2011
This paper proposes a Dynamic Resource Allocation (DRA) algorithm for packet data services in wireless communication systems based on Hopfield Neural Networks (HNN). The resource allocation...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
High Availability and Fault Management in Objective Architecture Systems
Oct 2010
At the heart of many real-time and near real-time distributed computing systems, such as radar, navigational, missile defense, and command and control, you find mission critical requirements. This...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Performance Analysis for Hierarchical Resource Allocation in Multiplexed Mobile Packet Data Networks
Jan 2010
The General Packet Radio Service (GPRS) can be thought of as an overlay network above a Global Systems for Mobile (GSM) network. In cooperation with the GSM system, GPRS supports both voice and...
Provided by Reed Elsevier
-
White Papers
Implementation of GPS Enabled Car Pooling System
Nov 2011
Carpooling commonly known as car-sharing or ride-sharing is a concept in which commuters share a car while travelling. Participants in carpooling share journey expenses such as fuel, tolls etc....
Provided by International Journal of Advances in Engineering & Technology (IJAET)
-
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
-
White Papers
Fast and Accurate Practical Positioning Method Using Enhanced-Lateration Technique and Adaptive Propagation Model in GSM Mode
Mar 2012
In this paper, the authors consider problem of positioning of mobile phones, different approaches were produced for these targets using GPS, WiFi, GSM, UMTS and other sensors, which exist in today...
Provided by International Journal of Computer Science Issues
-
White Papers
A Color-Theory-Based Energy Efficient Routing Algorithm for Mobile Wireless Sensor Networks
Oct 2007
Wireless Sensor Networks (WSNs) with nodes spreading in a target area have abilities of sensing, computing, and communication. Since the GPS device is expensive, the authors used a small number of...
Provided by Reed Elsevier
-
White Papers
Evolution of Grid-GIS Systems
Mar 2012
Grid is the collection of heterogeneous resources, providing good opportunities for the users of virtual organizations forming a Grid for coordinated resource sharing and problem sharing. Much...
Provided by International Journal of Computer Science and Telecommunications
-
White Papers
A New Routing Algorithm in MANETS: Location Aided Hybrid Routing
Mar 2012
In this paper, the authors propose a new hybrid routing protocol for MANET called Location Aided Hybrid Routing Protocol for MANET (LAHRP). The proposed routing algorithm not only aims to optimize...
Provided by International Journal of Computer Technology and Applications
-
White Papers
Hybrid GPS-GSM Localization of Automobile Tracking System
Dec 2011
An integrated GPS-GSM system is proposed to track vehicles using Google Earth application. The remote module has a GPS mounted on the moving vehicle to identify its current position, and to be...
Provided by Academy & Industry Research Collaboration Center
-
White Papers
Topo-Net Spatial Entity Relationship Model for Geographic Information System Applications
Nov 2011
Rapid development of Geographic Information System (GIS) has given rise to great amount of spatial database, around which a large number of GIS applications are being created. A GIS based network...
Provided by Academy & Industry Research Collaboration Center
-
White Papers
An Integration of Interoperability and Persistency Into GIS Data Analysis for Developing Map Engine
Mar 2011
The use of Geographic Information Systems is increasing rapidly now-a-days. The availability of remotely sensed data is effecting the applications of GIS greatly. Especially, the creation and...
Provided by International Journal of Engineering and Technology
-
White Papers
Trend in Land Use/Land Cover Change Detection by RS and GIS Application
Sep 2011
Knowledge of land use and land cover is important for many planning and management activities and considered as essential element for modeling and understanding the earth as a system. Land cover...
Provided by International Journal of Engineering and Technology
-
White Papers
Spatial Data Mining: A Recent Survey and New Discussions
Jul 2011
The main objective of the spatial data mining is to discover hidden complex knowledge from spatial and not spatial data despite of their huge amount and the complexity of spatial relationships...
Provided by International Journal of Computer Science and Information Technologies
-
White Papers
Broadcasting Through UDG in Manets by GPS Assistance
Jan 2012
Adhoc networks are useful in many Application Environments and do not need any infrastructure support. Collaborative computing and communication in smaller areas can be setup by using Adhoc...
Provided by International Journal of Computer Science and Information Technologies
-
White Papers
GPS-Free Directional Localization Via Dual Wireless Radios
Aug 2011
Location discovery, especially in mobile environments, has recently become the key component of many applications. Accurate location discovery, particularly in safety critical applications using...
Provided by Izmir University of Economics
-
White Papers
Managing Cohort Movement of Mobile Sensors Via GPS-Free & Compass-Free Node Localization
Nov 2009
A critical problem in mobile ad-hoc wireless sensor networks is each node's awareness of its position relative to the network. This problem is known as localization. In this paper, the authors...
Provided by Polytechnic Institute of New York University
-
White Papers
On the Benefits of Cheating by Self-Interested Agents in Vehicular Networks
May 2007
As more and more cars are equipped with GPS and Wi-Fi transmitters, it becomes easier to design systems that will allow cars to interact autonomously with each other, e.g., regarding traffic on...
Provided by Tel-Aviv University
-
White Papers
Scalable Mining of Common Routes in Mobile Communication Network Traffic Data
Feb 2012
A probabilistic method for inferring common routes from mobile communication network traffic data is presented. Besides providing mobility information, valuable in a multitude of application...
Provided by Swedish Institute of Computer Science
-
White Papers
A Self-Adaptable Indoor Localization Scheme for Wireless Sensor Networks
May 2011
Service systems used for various applications in home automation and security require estimating the locations precisely using certain sensors. Serving a mobile user automatically by sensing...
Provided by World Scientific Publishing
-
White Papers
Cramer - Rao Bounds for Hybrid TOA/DOA-Based Location Estimation in Sensor Networks
Aug 2009
This paper derives the Cramer - Rao Bound (CRB) for source location estimation using joint Time-/Direction-Of-Arrival (TOA/DOA) measurements collected in a wireless sensor network setup. Each...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
A Compact Positioning and Velocity RF Sensor for Improved Inertial Navigation
Mar 2009
Navigation in GPS-denied or GPS-inhibited environments such as urban canyons, mountain areas, and indoors is often accomplished with an Inertial Measurement Unit (IMU). For portable navigation,...
Provided by Carnegie Mellon University
-
White Papers
State-of-The Art and Future In-Car Navigation Systems - A Survey
Jan 2012
A survey of the information sources and information fusion technologies used in the current in-car navigation systems is presented. The pros and cons of the four commonly used information sources...
Provided by KTH - Royal Institute of Technology
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White Papers
Time Synchronization Errors in GPS-Aided Inertial Navigation Systems
Jan 2012
The effects of time synchronization errors in a GPS aided Inertial Navigation System (INS) are studied in terms of the increased error covariance of the state vector. Expressions for evaluating...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Real-Time Video Streaming in Multi-Hop Wireless Static Ad Hoc Networks
Aug 2011
The authors deal with the problem of streaming multiple video streams between pairs of nodes in a multi-hop wireless ad hoc network. The nodes are static, know their locations, and are...
Provided by Tel-Aviv University
-
White Papers
A Two-Layer Approach for Energy Efficiency in Mobile Location Sensing Applications
Feb 2012
Mobile Location Sensing Applications (MLSAs) represent an emerging genre of applications that exploit Global Positioning System (GPS) technology and facilitate location-based services. The design...
Provided by IFIP
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White Papers
Characterization of Vision-Aided Indoor Localization and Landmark Routing
Mar 2012
GPS is the premier method of localization and way-finding in outdoor environments. Indoor environments prevent GPS from functioning properly or at all. RF-based solutions have been proposed using...
Provided by Northwestern University
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White Papers
Synchronization of Cooperative Base Stations
Aug 2008
The authors consider synchronization techniques required to enhance the cellular network capacity using base station cooperation. In the physical layer, local oscillators are disciplined by the...
Provided by Nokia Siemens Networks
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White Papers
Practical and Secure Localization and Key Distribution for Wireless Sensor Networks
Dec 2011
In many applications of wireless sensor networks, sensor nodes are manually deployed in hostile environments where an attacker can disrupt the localization service and tamper with legitimate...
Provided by Reed Elsevier
-
White Papers
Enhancing Privacy and Accuracy in Probe Vehicle Based Traffic Monitoring Via Virtual Trip Lines
Mar 2011
Traffic monitoring using probe vehicles with GPS receivers promises significant improvements in cost, coverage, and accuracy over dedicated infrastructure systems. Current approaches, however,...
Provided by Rutgers University
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White Papers
An Accuracy Enhanced IEEE 1588 Synchronization Protocol for Dynamically Changing and Asymmetric Wireless Links
Feb 2012
IEEE 1588 is the clock synchronization protocol for networked measurement and control system, and widely used for both wire-line and wireless network environments. IEEE 1588 was initially...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
A Hop-Oriented Position Estimation Algorithm for Wireless Sensor Networks
Jul 2011
A wireless sensor network consists of a group of sensor nodes that broadcast the sensed data to the base station hop by hop via radio frequency. It is useful only if the sensed data are associated...
Provided by IARIA
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White Papers
Underwater Wireless Sensor Networks: Efficient Localization Schemes Using SemiDefinite Programming
Mar 2011
Location awareness and distance estimation cannot be underestimated in wireless sensor networks especially for the marine environment. State-of-the-art localization research and approaches have...
Provided by IARIA
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White Papers
Experimentation and Performance Analysis of Multi-Interfaced Mobile Router Scheme
Sep 2009
NEtwork MObility (NEMO) aims providing seamless Internet connectivity of the whole mobile network that consists of Mobile Routers (MRs) and Mobile Network Nodes (MNNs). The network moves around...
Provided by Reed Elsevier
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White Papers
Distributed GIS Approach for Flood Risk Assessment
Jun 2010
Web-based Geographic Information Systems (WbGIS) provides key decision support capabilities for the disaster and emergency management community. Perspective visualization and simultaneous access...
Provided by IARIA
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White Papers
Smart Positioning with Fastrax Software GPS Receiver
May 2008
Global Positioning System (GPS) provides satellite signals that enable GPS receivers to calculate their position, velocity and time. Target software GPS end-user applications include cameras,...
Provided by Fastrax
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White Papers
GPS Retransmission Inside Military Ground Vehicles White Paper
Apr 2010
Modern warfare has fueled the need for a wide spectrum of technological advances. Global Positioning System (GPS) technology is increasingly being applied in many different military applications....
Provided by GPS Source
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White Papers
Location-Aware Computing
Nov 2008
Location-aware computing refers to systems that can sense the current location of a user or device and change behavior based on this location. Location-aware computing allows institutions to offer...
Provided by University of Illinois
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White Papers
Planning a Mobile GPS Project
Jun 2008
The Global Positioning System (GPS) can be termed as revolutionary technology that is changing the way business operates in the field. In simpler terms, GPS-Global Positioning System is a...
Provided by Electric Compass
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Case Studies
HP Solution Brings Variety and Mobility to Learning at St Hilda's
Jul 2009
St Hilda's Anglican School is involved in the integration of advanced technologies with the school curriculum so as to provide students with the analytical tools and skills that they will need in...
Provided by Hewlett-Packard (HP)
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Case Studies
Information Services Corporation of Saskatchewan Customer Profile
Jan 2010
The Information Services Corporation of Saskatchewan (ISC) is responsible for land survey, registries and land titles systems. This case study discusses ISC's need of online viewing of land...
Provided by eLynx
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Case Studies
Sterling GIS B2B/EDI Implementation for a Global Electronics Major
Dec 2009
A global electronics company, along with Mahindra Satyam, undertook development and migration of Gentran EDI Maps. This was done with the Gentran application to Gentran Integration Suite 4.2. The...
Provided by Satyam Computer Services
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White Papers
White Paper: Accessible GPS
Jun 2008
This paper talks about Accessible Global Positioning System (GPS) technology that is emerging rapidly with the change in today's time. With the change in trend, this technology is now offered with...
Provided by Karlen Communications
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Case Studies
U.K. Trust Uses Mapping Technology to Target Services for People in Greatest Need
Apr 2010
Stoke-on-Trent National Health Service Primary Care is held in high regard by their patients because their privacy at the most vulnerable moments were recognized by the Trust and this helped to...
Provided by Microsoft
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Case Studies
Case Study: GPS and GIS Technologies Speed Assessment of Historic Sites in Post-Katrina New Orleans
May 2010
Global Positioning Systems (GPS) and GIS Technologies are often used to measure the damages caused by a natural calamity to historic sites. Federal Emergency Management Agency (FEMA) and NPS...
Provided by GIS Lounge and DM Geographics
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Case Studies
CASE STUDY: GPS Signal Re-Radiating in Tunnel Networks
Jan 2010
PPM's application of Radio Frequencies (RF) over fiber technology was done to resolve issues in transporting Global Positioning Systems (GPS), Glonass and Galileo signals through what are known as...
Provided by SatMagazine
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White Papers
Driving Distances and Times Using SAS and Google Maps
Mar 2010
SAS 9.2 contains new functions (ZIPCITYDISTANCE, GEODIST) that allow a user to compute geodesic distance (the shortest distance between two points on the surface of a sphere). Both functions use...
Provided by UAlbany School of Public Health
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White Papers
Google Maps and SAS/GRAPH
Mar 2010
Google Maps have become one of the most widely recognized means of handling maps and location data. This paper introduces a tool and shows how to create their own Google Maps from within SAS and...
Provided by SAS Institute
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Webcasts
Storage ISM JAM: How Unified Recovery Management Can Cut Your Costs and Improve Service Levels
Jan 2010
Protecting and ensuring recoverability of data across today's diverse and distributed enterprises can be complex and costly, and usually involves deploying point solutions from several vendors....
Provided by IBM
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White Papers
KML Macro: Integrating SAS and Google API and Its Application in Mapping Manitoba's Health Data on Google Earth and Google Map
Mar 2010
Google API allows developers to overlay their own customized maps on Google Earth and Google Map. It means that it is possible to colorize a map based on an estimated or known measure. This...
Provided by University of Manitoba
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White Papers
Get to Your Points: Using SAS to Build Google Maps
Mar 2010
If one has used SAS/GRAPH, one knows that certain data lends itself very well to presentation on a map. And now, thanks to APIs from companies like Google and Microsoft, it's relatively easy to...
Provided by SAS Institute
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White Papers
ZIP Code 411: Decoding SASHELP.ZIPCODE and Other SAS Maps Online Mysteries
Mar 2010
SAS provides a very useful file called SASHELP.ZIPCODE. This file is relatively unknown and under-utilized. This paper explores current and potential uses of the file, as well as how to update the...
Provided by Abt Associates
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White Papers
Creating a Report in the SAS Information Delivery Portal Using SAS Information Maps
Mar 2010
The purpose of this task is to guide a SAS BI developer through the steps necessary to combine SAS datasets using Information Maps and create a report which becomes available in the Information...
Provided by Wells Fargo
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White Papers
Real Estate Decision Support System of Market Comparison Approach Based on GIS
Jul 2009
Market comparison approach is one of the commonest appraise approach. This paper studied real estate decision support system of market comparison approach based on GIS. Firstly, the paper designs...
Provided by Academy Publisher
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White Papers
Application of GIS as Educational Decision Support System (EDSS)
Jun 2009
Higher Secondary Education Board Nepal (HSEB-Nepal) formed in 1990 is a relatively new formation in the overall educational structure of the country In the existing structure of education in Nepal...
Provided by ESRI
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White Papers
ZeuS: A Persistent Criminal Enterprise
Apr 2010
After the Kneber botnet incident earlier this year, the ZeuS botnet was thrown into the limelight of notorious cybercriminal campaigns that the general public is currently talking about. ZeuS,...
Provided by Trend Micro
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Webcasts
GIS Mapping Applications Framework Presented by ILink Systems, Inc.
Feb 2010
Now more than ever, government agencies at the state and local levels are looking for efficient ways to deliver current and contextual information online on critical topics and services to their...
Provided by Microsoft
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White Papers
Proposal of Lunar GIS With Visualized and Auditory Data of Japan's Lunar Explorer "KAGUYA (SELENE)"
Jan 2010
This paper describes an application of a geographical information system with visualized and signification lunar remote sensing data provided by Japan's lunar explorer (SELENE "KAGUYA"). Web based...
Provided by Geographical Survey Institute
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Webcasts
Best Practices for Archiving Oracle E-Business Suite Applications
Mar 2010
The volume of data in your Oracle E-Business Suite applications is growing at a staggering rate. The accumulation of data in large enterprise applications is estimated to grow by 65 percent...
Provided by Informatica
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Whitepapers
Delivering smarter, better products faster with reduced cost and risk
Oct 2009
Producing smarter products and systems can be challenging. IBM offers a comprehensive solution that can help you improve the quality of your systems while helping reduce your cost and risk
Provided by IBM
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Whitepapers
Model-driven systems development- delivering innovation with demonstrable business value
Aug 2009
The IBM solution for model-driven systems development is designed to help you deliver complex systems more quickly. It provides a structured and visual approach for collaborative systems design...
Provided by IBM
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Whitepapers
Staying in control when requirements change
Oct 2009
The way systems are interconnected now increases the challenge of changing one system component without affecting another. From vehicles to smart phones to medical devices, the software,...
Provided by IBM
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Whitepapers
Reporting for midsize companies. Empower your business with self-service reporting
Jan 2010
Data is only data until it can be used to drive business outcomes. IBM Cognos Express turns raw data into meaningful information that yields insights, which can fuel business transformation. This...
Provided by IBM
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Webcasts
Momentum Webcast: Build More Powerful Solutions With Bing Maps (Level 200)
Dec 2009
The attendee of this webcast learns how recent updates to the Bing Maps platform can help one build more compelling Web mapping solutions. Developers already using the Bing Maps platform can...
Provided by Microsoft
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White Papers
A GIS-Based Traffic Control Strategy Planning at Urban Intersections
Feb 2009
For having better and up to date traffic information access, spatio-temporal GIS for Transportation (TGIS-T) need to interact with the Intelligent Transport Systems (ITS). Advanced Traffic...
Provided by University of Tehran
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Case Studies
Alvarion's Solution Enables Uninterrupted Live Telecasting of the Tokushima Marathon in Japan
Jul 2009
Since it was established 45 years ago, MATSUURA Kikai Seisakusho has engaged in manufacturing and processing of industrial components, manufacturing of specialized machines, machine design and...
Provided by Alvarion
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White Papers
A Low-IF CMOS Simultaneous GPS Receiver Integrated in a Multimode Transceiver
Oct 2009
Since the FCC mandates the E911 (Enhanced 911) services, carriers using GPS chips to help determine a user's location need to upgrade all handsets in use to GPS-capable models. Meanwhile, the...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
High Precision Navigation Control With Integrated INS/GPS System
Oct 2009
The paper describes the combination of a ring laser gyro Inertial Navigation System (INS) and Trimble SSE GPS receivers. A software package for the strapdown system was developed using common...
Provided by BVC Engineering College
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White Papers
Determination of GPS Total Electron Content Using Single Layer Model (SLM) Ionospheric Mapping Function
Oct 2008
The ionosphere layer is very important to the communication system. The ions produced from the striking process of the ultra violet light have an active role in reflecting and observing the earth...
Provided by Universiti Kebangsaan Malaysia
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White Papers
Processing of GPS Data With Difference HDOP in Guide Robot for the Visually Impaired
Oct 2007
The main object of global localization of the guide robot is reducing the position error. The common solutions of reducing position error is using DGPS or integrate GPS and INS. whereas, it's hard...
Provided by Inha University
-
Webcasts
Take a smarter approach to archiving: Control cost while unifying data and content
Dec 2009
Enterprise information continues to explode with increasing Volume, Variety and Velocity. Organizations need options to control storage costs and simplify the collection and management of archived...
Provided by IBM
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Case Studies
Mobile Trailer Works: Keep on Trucking With MOTOTRBO & GPS!
Oct 2009
Mobile Trailer Works lives by that motto, because that is the challenge its customers - shippers and trucking companies that service the ports of Los Angeles and Long Beach in Southern California...
Provided by Motorola
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Case Studies
MOTOTRBO Delivers Integrates GPS, Text Messaging and Voice to Cut Response Times for Tbilisi Medical Emergency Response Service Centre
Nov 2008
Named the "033 service" after the country's emergency response telephone number, Tbilisi Medical Emergency Response Service Centre operates in and around the Georgian capital. The service provides...
Provided by Motorola
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Case Studies
Holmes County Highway Department Relies on MOTOTRBO GPS to Improve Road Crew Safety
Sep 2009
Located in central Ohio, Holmes County's nearly 40,000 residents include the nation's largest Amish and Mennonite community. It wanted better technology that would improve the safety and...
Provided by Motorola
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Case Studies
U.S. Navy Research Exercise Demonstrates Microsoft-Based Mobile GPS Solution's Potential
Nov 2009
To explore options for reducing IT costs while enabling a mobile workforce, the U.S. Office of Naval Research (ONR) has conducted field testing of a mobile command and control solution comprised...
Provided by Microsoft
-
Whitepapers
Esri maps out large-scale growth with SAP and IBM
Apr 2012
Esri, a U.S. software company, had growing data volumes as they added new applications. System response slowed down and their existing infrastructure had no room for extension. Read the white...
Provided by IBM
-
White Papers
A Delay-Centric Dynamic Resource Allocation Algorithm for Wireless Communication Systems Based on HNN
Jun 2011
This paper proposes a Dynamic Resource Allocation (DRA) algorithm for packet data services in wireless communication systems based on Hopfield Neural Networks (HNN). The resource allocation...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
High Availability and Fault Management in Objective Architecture Systems
Oct 2010
At the heart of many real-time and near real-time distributed computing systems, such as radar, navigational, missile defense, and command and control, you find mission critical requirements. This...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Performance Analysis for Hierarchical Resource Allocation in Multiplexed Mobile Packet Data Networks
Jan 2010
The General Packet Radio Service (GPRS) can be thought of as an overlay network above a Global Systems for Mobile (GSM) network. In cooperation with the GSM system, GPRS supports both voice and...
Provided by Reed Elsevier
-
White Papers
Implementation of GPS Enabled Car Pooling System
Nov 2011
Carpooling commonly known as car-sharing or ride-sharing is a concept in which commuters share a car while travelling. Participants in carpooling share journey expenses such as fuel, tolls etc....
Provided by International Journal of Advances in Engineering & Technology (IJAET)
-
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
-
White Papers
Fast and Accurate Practical Positioning Method Using Enhanced-Lateration Technique and Adaptive Propagation Model in GSM Mode
Mar 2012
In this paper, the authors consider problem of positioning of mobile phones, different approaches were produced for these targets using GPS, WiFi, GSM, UMTS and other sensors, which exist in today...
Provided by International Journal of Computer Science Issues
-
White Papers
A Color-Theory-Based Energy Efficient Routing Algorithm for Mobile Wireless Sensor Networks
Oct 2007
Wireless Sensor Networks (WSNs) with nodes spreading in a target area have abilities of sensing, computing, and communication. Since the GPS device is expensive, the authors used a small number of...
Provided by Reed Elsevier
-
Whitepapers
Gartner Magic Quadrant for Operations Support Systems
Apr 2012
With IBM's Service Assurance and Fulfillment solution CSPs are able to integrate business processes with service delivery systems, modernize legacy and proprietary systems, and focus on fast...
Provided by IBM
-
White Papers
Evolution of Grid-GIS Systems
Mar 2012
Grid is the collection of heterogeneous resources, providing good opportunities for the users of virtual organizations forming a Grid for coordinated resource sharing and problem sharing. Much...
Provided by International Journal of Computer Science and Telecommunications
-
White Papers
A New Routing Algorithm in MANETS: Location Aided Hybrid Routing
Mar 2012
In this paper, the authors propose a new hybrid routing protocol for MANET called Location Aided Hybrid Routing Protocol for MANET (LAHRP). The proposed routing algorithm not only aims to optimize...
Provided by International Journal of Computer Technology and Applications
-
White Papers
Hybrid GPS-GSM Localization of Automobile Tracking System
Dec 2011
An integrated GPS-GSM system is proposed to track vehicles using Google Earth application. The remote module has a GPS mounted on the moving vehicle to identify its current position, and to be...
Provided by Academy & Industry Research Collaboration Center
-
White Papers
Topo-Net Spatial Entity Relationship Model for Geographic Information System Applications
Nov 2011
Rapid development of Geographic Information System (GIS) has given rise to great amount of spatial database, around which a large number of GIS applications are being created. A GIS based network...
Provided by Academy & Industry Research Collaboration Center
-
White Papers
The Consulting Bill Rate Resource Guide
Apr 2012
What can you, as a business-of-one, charge for your consulting or contracting time? (For the benefit of the aspiring consultants, this is also called a 'bill rate.') While no consultant is ever...
Provided by MBO Partners
-
White Papers
An Integration of Interoperability and Persistency Into GIS Data Analysis for Developing Map Engine
Mar 2011
The use of Geographic Information Systems is increasing rapidly now-a-days. The availability of remotely sensed data is effecting the applications of GIS greatly. Especially, the creation and...
Provided by International Journal of Engineering and Technology
-
White Papers
Trend in Land Use/Land Cover Change Detection by RS and GIS Application
Sep 2011
Knowledge of land use and land cover is important for many planning and management activities and considered as essential element for modeling and understanding the earth as a system. Land cover...
Provided by International Journal of Engineering and Technology
-
White Papers
Spatial Data Mining: A Recent Survey and New Discussions
Jul 2011
The main objective of the spatial data mining is to discover hidden complex knowledge from spatial and not spatial data despite of their huge amount and the complexity of spatial relationships...
Provided by International Journal of Computer Science and Information Technologies
-
White Papers
Broadcasting Through UDG in Manets by GPS Assistance
Jan 2012
Adhoc networks are useful in many Application Environments and do not need any infrastructure support. Collaborative computing and communication in smaller areas can be setup by using Adhoc...
Provided by International Journal of Computer Science and Information Technologies
-
White Papers
GPS-Free Directional Localization Via Dual Wireless Radios
Aug 2011
Location discovery, especially in mobile environments, has recently become the key component of many applications. Accurate location discovery, particularly in safety critical applications using...
Provided by Izmir University of Economics
-
White Papers
Managing Cohort Movement of Mobile Sensors Via GPS-Free & Compass-Free Node Localization
Nov 2009
A critical problem in mobile ad-hoc wireless sensor networks is each node's awareness of its position relative to the network. This problem is known as localization. In this paper, the authors...
Provided by Polytechnic Institute of New York University
-
White Papers
On the Benefits of Cheating by Self-Interested Agents in Vehicular Networks
May 2007
As more and more cars are equipped with GPS and Wi-Fi transmitters, it becomes easier to design systems that will allow cars to interact autonomously with each other, e.g., regarding traffic on...
Provided by Tel-Aviv University
-
White Papers
Scalable Mining of Common Routes in Mobile Communication Network Traffic Data
Feb 2012
A probabilistic method for inferring common routes from mobile communication network traffic data is presented. Besides providing mobility information, valuable in a multitude of application...
Provided by Swedish Institute of Computer Science
-
White Papers
A Self-Adaptable Indoor Localization Scheme for Wireless Sensor Networks
May 2011
Service systems used for various applications in home automation and security require estimating the locations precisely using certain sensors. Serving a mobile user automatically by sensing...
Provided by World Scientific Publishing
-
White Papers
Cramer - Rao Bounds for Hybrid TOA/DOA-Based Location Estimation in Sensor Networks
Aug 2009
This paper derives the Cramer - Rao Bound (CRB) for source location estimation using joint Time-/Direction-Of-Arrival (TOA/DOA) measurements collected in a wireless sensor network setup. Each...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
A Compact Positioning and Velocity RF Sensor for Improved Inertial Navigation
Mar 2009
Navigation in GPS-denied or GPS-inhibited environments such as urban canyons, mountain areas, and indoors is often accomplished with an Inertial Measurement Unit (IMU). For portable navigation,...
Provided by Carnegie Mellon University
-
White Papers
State-of-The Art and Future In-Car Navigation Systems - A Survey
Jan 2012
A survey of the information sources and information fusion technologies used in the current in-car navigation systems is presented. The pros and cons of the four commonly used information sources...
Provided by KTH - Royal Institute of Technology
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White Papers
Time Synchronization Errors in GPS-Aided Inertial Navigation Systems
Jan 2012
The effects of time synchronization errors in a GPS aided Inertial Navigation System (INS) are studied in terms of the increased error covariance of the state vector. Expressions for evaluating...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Real-Time Video Streaming in Multi-Hop Wireless Static Ad Hoc Networks
Aug 2011
The authors deal with the problem of streaming multiple video streams between pairs of nodes in a multi-hop wireless ad hoc network. The nodes are static, know their locations, and are...
Provided by Tel-Aviv University
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White Papers
A Two-Layer Approach for Energy Efficiency in Mobile Location Sensing Applications
Feb 2012
Mobile Location Sensing Applications (MLSAs) represent an emerging genre of applications that exploit Global Positioning System (GPS) technology and facilitate location-based services. The design...
Provided by IFIP
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White Papers
Characterization of Vision-Aided Indoor Localization and Landmark Routing
Mar 2012
GPS is the premier method of localization and way-finding in outdoor environments. Indoor environments prevent GPS from functioning properly or at all. RF-based solutions have been proposed using...
Provided by Northwestern University
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White Papers
Synchronization of Cooperative Base Stations
Aug 2008
The authors consider synchronization techniques required to enhance the cellular network capacity using base station cooperation. In the physical layer, local oscillators are disciplined by the...
Provided by Nokia Siemens Networks
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White Papers
Practical and Secure Localization and Key Distribution for Wireless Sensor Networks
Dec 2011
In many applications of wireless sensor networks, sensor nodes are manually deployed in hostile environments where an attacker can disrupt the localization service and tamper with legitimate...
Provided by Reed Elsevier
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White Papers
Enhancing Privacy and Accuracy in Probe Vehicle Based Traffic Monitoring Via Virtual Trip Lines
Mar 2011
Traffic monitoring using probe vehicles with GPS receivers promises significant improvements in cost, coverage, and accuracy over dedicated infrastructure systems. Current approaches, however,...
Provided by Rutgers University
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White Papers
An Accuracy Enhanced IEEE 1588 Synchronization Protocol for Dynamically Changing and Asymmetric Wireless Links
Feb 2012
IEEE 1588 is the clock synchronization protocol for networked measurement and control system, and widely used for both wire-line and wireless network environments. IEEE 1588 was initially...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
A Hop-Oriented Position Estimation Algorithm for Wireless Sensor Networks
Jul 2011
A wireless sensor network consists of a group of sensor nodes that broadcast the sensed data to the base station hop by hop via radio frequency. It is useful only if the sensed data are associated...
Provided by IARIA
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White Papers
Underwater Wireless Sensor Networks: Efficient Localization Schemes Using SemiDefinite Programming
Mar 2011
Location awareness and distance estimation cannot be underestimated in wireless sensor networks especially for the marine environment. State-of-the-art localization research and approaches have...
Provided by IARIA
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White Papers
Experimentation and Performance Analysis of Multi-Interfaced Mobile Router Scheme
Sep 2009
NEtwork MObility (NEMO) aims providing seamless Internet connectivity of the whole mobile network that consists of Mobile Routers (MRs) and Mobile Network Nodes (MNNs). The network moves around...
Provided by Reed Elsevier
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White Papers
Distributed GIS Approach for Flood Risk Assessment
Jun 2010
Web-based Geographic Information Systems (WbGIS) provides key decision support capabilities for the disaster and emergency management community. Perspective visualization and simultaneous access...
Provided by IARIA
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White Papers
Geo-Logical Routing in Wireless Sensor Networks
Jun 2011
Geo-Logical Routing (GLR) is a novel technique that combines the advantages of geographic and logical routing to achieve higher routability at a lower cost. It uses topology domain coordinates,...
Provided by Colorado State University
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White Papers
Cloud Computing for Online Visualization of GIS Applications in Ubiquitous City
Jul 2011
Cloud computing can be used to generate the 3D noise maps in ubiquitous cities. Here in this paper, the authors present their cloud computing approach, its performance and a performance comparison...
Provided by IARIA
