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cellular equipment
(3256 results)-
Case Studies
Baptist Healthcare Builds Mobile Clinical Productivity With In-Building Cellular
Oct 2008
Baptist Healthcare System, Inc. (BHSI) is one of the largest not-for-profit healthcare systems in Kentucky. After a successful deployment of an ADC InterReach Fusion in-building wireless system to...
Provided by ADC
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Case Studies
ADC Telecommunications Case Study: Hubei, China Hubei Mobile Communications
Jun 2008
Thousands of music concerts, trade shows, sporting events and political gatherings take place throughout the world every week. As anyone who's been to a big event knows, receiving quality mobile...
Provided by ADC
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Case Studies
ADC Telecommunications Case Study: Orlando Regional
May 2008
Orlando Regional Healthcare System (ORH) is among Florida's top healthcare systems, serving 1.6 million Central Florida residents. In the past, the cellular signals from nearby outdoor (macro)...
Provided by ADC
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Case Studies
Accelerated In-Building Coverage Deployment for OSI Pharmaceuticals
Mar 2008
OSI Pharmaceuticals develops and commercializes new drugs that prolong or enhance the quality of life for patients with cancer, diabetes, and eye diseases. Over the years, management and...
Provided by ADC
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Case Studies
Mary Kay Puts a New Face on Wireless
Mar 2008
Mary Kay is the world leader in direct-sales cosmetics, with revenue of more than $1.8 billion from wholesale transactions in 2004. Based in a stunning 13-story, 790,000 square foot corporate...
Provided by ADC
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Case Studies
In-Building Is Just What Doctors Ordered: Lima Memorial
Mar 2008
Built in 1933, Lima Memorial Hospital is an 8-story, 300-bed facility that serves a 10-county area in western Ohio. With a mission to continually improve its community's quality of life, Lima...
Provided by ADC
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Case Studies
Lawrence Berkeley National Laboratory Discovers Pervasive Cellular Coverage
Mar 2008
Lawrence Berkeley National Laboratory (LBNL) has been a leader in science and engineering research for 75 years. The problem is that the hill-and-valley topography of the site leads to...
Provided by ADC
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Case Studies
ADC Telecommunications Case Study: Island Cruises
Feb 2008
A joint venture of Royal Caribbean Cruises Ltd. and First Choice Holidays, Island Cruises offers cruises of the Mediterranean in the summer and transatlantic cruises to Brazil during the northern...
Provided by ADC
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Case Studies
Improving Campus Quality of Life With In-Building Wireless
Feb 2008
Long regarded as one of the nation's top 10 universities, Duke University offers a broad range of undergraduate and graduate programs at its Durham, North Carolina campus. It wanted to be able to...
Provided by ADC
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Case Studies
Hartsfield-Jackson Atlanta International Airport
Feb 2008
Hartsfield-Jackson Atlanta International Airport (HAIA) is the world's busiest passenger airport, serving more than 83 million passengers per year. In 2000, HAIA management determined that the...
Provided by ADC
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Case Studies
Connecting Cellular Callers at the Borgata
Feb 2008
The Borgata Hotel Casino and Spa offers an unparalleled travel experience on the East Coast. Today's travelers demand that their cellular phones work reliably wherever they go. While Nextel...
Provided by ADC
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Case Studies
ChaCha Unlocks the Key to Success in Mobile Search - The Human Touch
Aug 2008
To the frustration of mobile users, online information services typically misinterpret queries and return cumbersome links rather than direct answers. Now ChaCha has married the human element that...
Provided by mBlox
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White Papers
A Framework for Detecting Bluetooth Mobile Worms
Apr 2009
Bluetooth is an industrial standard for wireless specification for wireless Personal Area Network (PAN). In recent years, Bluetooth technology has become a standard in mobile devices such as cell...
Provided by Universiti Sains Malaysia
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White Papers
Exploiting Vulnerabilities and Security Mechanisms in Internet Based SMS Capable Cellular Network
Dec 2007
Cellular networks are a very demandable component of the economic and social infrastructures in which one lives. To give various latest technology services Telecommunication companies offer...
Provided by Acadia University
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White Papers
Approach to Prevent Accidents While Speaking During Driving and Methods Providing Security to Mobile Phone
Mar 2009
Stealing cell phone has become the eye-catching business for culprits. There should be a reliable method of protecting the mobile instrument from burglars. To overcome this problem biometrics...
Provided by International Journal of Computer Science and Network Security
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Case Studies
Mission Critical Data: Mobile Mesh Networking in Ripon, California
Jun 2009
The Ripon police were using a cellular data service to give officers some limited access to data in the field - until the carrier discontinued the service. Ripon saw this as an opportunity to do...
Provided by Motorola
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Case Studies
OAC Brings Broadband Wireless - Via Solar Power - To Crescent Bar Resort Community
Nov 2008
Crescent Bar Resort, a secluded vacation community in central Washington State, is bounded by steep cliffs on one side and the winding Columbia River on the other. To establish connectivity to...
Provided by Motorola
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White Papers
Partial Discharge Object Recognition Using Cellular Neural Networks on Digital Signal Processor
Oct 2008
This paper speaks about Object recognition of Partial Discharge (PD) occurring in High Voltage (HV) insulation system of 6.6kV, 1.5 MVA stator coils for different fault and fault conditions are...
Provided by Dr.M.G.R University
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White Papers
A Cellular Automata Based Algorithm for Path Planning in Multi-Agent Systems With a Common Goal
Jul 2008
The interest in MAS (Multi-Agent Systems) is increasing and an important task is providing these systems with sophisticated planning algorithms. One of the major and complex planning problems in...
Provided by Islamic Azad University, Science and Research
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White Papers
The Mobile Web-Com e-Learning System for Mobile Phones
Apr 2008
Recent growth in network environments has led to a surge in demand for Internet-based e-learning in schools and businesses. To meet this demand, the Web-Com remote education software has been...
Provided by Ibaraki University
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White Papers
Identification of Protein Coding Regions in Genomic DNA Using Unsupervised FMACA Based Pattern Classifier
Feb 2008
Genes carry the instructions for making proteins that are found in a cell as a specific sequence of nucleotides that are found in DNA molecules. But, the regions of these genes that code for...
Provided by Acharya Nagarjuna University
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White Papers
MOCAVI: An Efficient Causal Protocol for Cellular Networks
Feb 2008
A cellular network consists of two main components: Base Stations (BS) and Mobile Hosts (MH). It is through base stations that mobile hosts can communicate. In order to reduce the causal overhead...
Provided by National Institute of Astrophysics, Optics and Electronics
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White Papers
Algorithm for Finding the Mobile Phone in a Cellular Network
Oct 2007
A cellular network is a wireless network made up of a number of cells. Each cell is served by a fixed transmitter known as a Base Station (BS). These cells are used to cover different areas in...
Provided by B.M.S. College of Engineering
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White Papers
4GM@4GW: Implementing 4G in the Military Mobile Ad-Hoc Network Environment
May 2007
The fourth generation of cellular communication systems, generally known as 4G, and the Mobile Ad-hoc Network, generally known as MANET, have been the subject of the much research for the past...
Provided by Sangmyung University
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Whitepapers
Improving Coverage Estimation for Cellular Networks With Spatial Bayesian Prediction Based on Measurements
Aug 2012
Cellular operators routinely use sophisticated planning tools to estimate the coverage of the network based on building and terrain data combined with detailed propagation modeling. Nevertheless,...
Provided by Association for Computing Machinery
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Whitepapers
Revenue Extraction in Overlay Macrocell-Femtocell System Under Shared Spectrum Model
Jan 2011
High-throughput data traffic has gained prominence in the mobile telecommunications. But the service quality is never a grantee due to the nature of wireless communication. This not only degrades...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Interference Management in LTE Femtocell Systems Using an Adaptive Frequency Reuse Scheme
Mar 2012
Long Term Evolution (LTE) has developed a new technology in order to enhance indoor coverage. This new technology is called femtocells and is achieved with the use of access points installed by...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Optimization of Fractional Frequency Reuse in Long Term Evolution Networks
Mar 2012
In cellular systems, Fractional Frequency Reuse (FFR) partitions each cell into two regions; inner region and outer region and allocates different frequency band to each region. Since the users at...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Evaluating RaptorQ FEC Over 3GPP Multicast Services
Mar 2012
Third Generation Partnership Project (3GPP) introduced Multimedia Broadcast/Multicast Services (MBMS), in order to efficiently deliver the same content to multiple users over mobile cellular...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Modulation and Coding Scheme Selection in Multimedia Broadcast Over a Single Frequency Network-Enabled Long-Term Evolution Networks
Jun 2011
Long term evolution constitutes the next generation cellular network beyond 3G that is designed to support the explosion in demand for bandwidth-hungry multimedia services in wireless networks by...
Provided by John Wiley & Sons
-
Whitepapers
A Simulation Framework for LTE-A Systems With Femtocell Overlays
Aug 2012
The use of femtocells is an efficient way to improve coverage and quality of service while on the other side the deployment cost for the service provider is kept in extremely low level. Long Term...
Provided by Association for Computing Machinery
-
Whitepapers
A Performance Study of Fractional Frequency Reuse in OFDMA Networks
Jul 2012
Long Term Evolution (LTE) technology is considered as the most possible candidate for next generation mobile communications. LTE networks offer high capacity and are specified and designed to...
Provided by University of Patras
-
Whitepapers
Genetic Optimization for Spectral Efficient Multicasting in LTE Systems
Jul 2012
Past research has proposed the usage of assisting cells with Multimedia Broadcast/Multicast Service (MBMS) over a Single Frequency Network (MBSFN) to increase the Spectral Efficiency (SE) of LTE....
Provided by University of Patras
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Whitepapers
AL-FEC for Streaming Services Over LTE Systems
Aug 2011
The Third Generation Partnership Project (3GPP), recently introduced the evolution of the Third Generation (3G) cellular networks, the Long Term Evolution (LTE) telecommunication system. A key...
Provided by University of Patras
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Whitepapers
Optimizing the Combination of MBSFN and PTM Transmissions in LTE Systems
Mar 2011
The 3rd Generation Partnership Project (3GPP) has introduced the evolved Multimedia Broadcast/Multicast Service (e-MBMS) feature for cellular systems as an evolution to the existing MBMS service....
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Interference Behavior of Integrated Femto and Macrocell Environments
Sep 2011
Femtocells are data access points installed by the subscribers to provide better indoor voice and data coverage and to increase system capacity. The integrated femtocell/macrocell networks offer...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
An Improved Mechanism for Multiple MBMS Sessions Assignment in B3G Cellular Networks
Jan 2009
In Universal Mobile Telecommunication System (UMTS), the downlink capacity is limited by the base station transmission power. Therefore, power control plays an important role to minimize the...
Provided by Springer Science+Business Media
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Whitepapers
Enhancing FEC Application in LTE Cellular Networks
Sep 2010
Third Generation Partnership Project's (3GPP) Long Term Evolution (LTE) is focused on enhancing the Universal Terrestrial Radio Access (UTRA). Evolved-Multimedia Broadcast and Multicast Service...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Cost Analysis and Efficient Radio Bearer Selection for Multicasting Over UMTS
Sep 2008
Along with the widespread deployment of the Third Generation (3G) cellular networks, the fast-improving capabilities of the mobile devices, content, and service providers are increasingly...
Provided by John Wiley & Sons
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Whitepapers
Authentication System Using Location Information on iPad or Smartphone
Apr 2012
In the mobile computing industry, Smartphones and iPads have emerged as realistic substitutes for notebook computers. For example, the iPad is designed to support a variety of media, including...
Provided by International Journal of Computer Theory and Engineering (IJCTE)
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Whitepapers
Rate Region of the Multi-Cell Multiple Access Channel Under Backhaul and Latency Constraints
Mar 2008
Recently, multi-cell joint transmission and joint detection schemes have been identified as promising features of next generation mobile communications systems, as they enable to actively exploit...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Throughput Analysis of TDMA System Forward Link with Superposition Coding for Location-Based Sets of Users
Mar 2008
Superposition coding can be used to improve capacity of communications in a variety of scenarios. In this paper, the authors propose a novel location-based data transmission strategy using...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
A New Preamble Design for Synchronization and Cell Searching Algorithms in OFDM Cellular Systems
Apr 2008
In this paper, a new preamble which is constructed with only one OFDM symbol is proposed. Moreover, novel synchronization and cell searching techniques based on the proposed preamble are...
Provided by Korea Advanced Institute of Science and Technology
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Whitepapers
Simplified Interference Modeling in Multi-Cell Multi-Antenna Radio Network Simulations
Apr 2008
In this paper, the authors outline and evaluate a simplified interference model applicable in multi-cell multi-antenna radio network simulations. Based on the path-loss, the model classifies...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Modelling and Analysis of ARQ Mechanisms for Wireless Multi-hop Relay System
Apr 2008
Multi-hop relaying has attracted considerable attention recently as a key technique for improving cell coverage and throughput in wireless communication. the authors modeled various ARQ mechanisms...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
More Results on the Validation of Gravity Model and the Effect of User Mobility in Cell Planning
Apr 2008
Gravity model has recently proposed for use to predict the movement of cellular mobile subscribers. In this paper, additional data are collected and similar validation process is performed to...
Provided by National University of Singapore
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Whitepapers
Classification of Cellular Phone Mobility Using Naive Bayes Model
Apr 2008
Road traffic data is a fundamental element of the Intelligent Traffic System (ITS). However, the availability of road traffic data is currently limited due to the high investment of traffic...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Performance Analysis of Fast Handover for Hierarchical MIPv6 in Cellular Networks
Apr 2008
Next-generation wireless networks present an all-IP based architecture integrating the existing cellular networks with Wireless Local Area Networks (WLANs), Wireless Metropolitan Area Networks...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Dynamic Resource Assignment (DRA) with Minimum Outage in Cellular Mobile Radio Networks
Apr 2008
The assignment of resources to cells of a cellular mobile radio network is an important task in design and operation of a network. In practice, the number of resource units that are available for...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Co-channel Interference Cancellation in Wireless Cellular Networks
Apr 2008
In this paper, the authors study the benefits of using iterative multi-user detectors for co-channel interference suppression in wireless cellular systems. they show that with a single receive...
Provided by Carleton University
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Whitepapers
User Plane Protocol Optimization in Cellular Networks with Decode-and-Forward Type of Relay
Apr 2008
The use of relay stations in the cellular network is a good candidate method to enhance the cell edge data rate, and to provide homogeneous QoS experience for users in different locations. The...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Discrete Mobile User Tracking Algorithm via Velocity Estimation for Microcellular Urban Environment
Apr 2008
A novel discrete tracking algorithm for mobile user based on velocity estimation in microcellular urban environment is proposed in this paper. By partitioning the mobile path and defining each...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Performance of an Intra- and Inter-cell Interference Mitigation Algorithm in HSDPA System
Apr 2008
Linear equalizer is known to effectively suppress intra-cell interference caused by the multi path propagation in High-Speed Downlink Packet Access (HSDPA) system. Equalizer algorithms are...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Interference Evaluation in Multi-Cell Environment with Resource Allocation Algorithms
Apr 2008
Adaptive multi-user resource allocation is one of the most promising technological breakthroughs that could improve performance of future broadband wireless communications. In a multi-cell...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
A Downlink Transmission Method for OFDM Cellular Systems with Inter-Cell Interference Cancellation Using Simplified MLD Based on MMSE QRD-M Algorithm
Apr 2008
For next generation mobile radio communication, one-cell-frequency-reuse OFDM systems are attracting considerable attention. In such systems, it is necessary to improve the throughput performance...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Partially Overlapping Super Location Area (POSLA): An Efficient Scheme for Location Management in PCS Networks
Apr 2008
Personal Communication Service (PCS) is one of the standard widely used in location management among existing standards. A Partially Overlapping Super Location Area (POSLA) Scheme is suggested to...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Low Backhaul Distributed Detection Strategies for an Interference Limited Uplink Cellular System
Apr 2008
In this paper, the authors deal with multiuser detection through base station cooperation in uplink interference limited scenarios. At high frequency reuse, each base station not only receives...
Provided by Technische Universitat Dortmund
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Whitepapers
Code Allocation Policy Optimization in HSDPA Networks Using FSMC Channel Model
Mar 2008
In this paper, a discrete stochastic dynamic programming model for the High Speed Downlink Packet Access (HSDPA) downlink scheduler when using Finite-State Markov Channel (FSMC) model is...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Achieving Maximum Energy-Efficiency in Multi-Relay OFDMA Cellular Networks: A Fractional Programming Approach
Apr 2013
In this paper, the joint power and subcarrier allocation problem is solved in the context of maximizing the Energy-Efficiency (EE) of a multi-user, multi-relay Orthogonal Frequency Division...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Distributed Antenna Systems in Fractional-Frequency-Reuse-Aided Cellular Networks
Dec 2012
Distributed Antenna System (DAS)-aided Unity Frequency Reuse (UFR) and Fractional Frequency Reuse (FFR) trans mission scenarios are investigated in this paper, employing the classic multi...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Data Broadcast Scheduling in Broadcast/UMTS Integrated Systems Using Mathematical Modeling and Computing Techniques
Mar 2008
Wireless broadcast systems provide the users with high bandwidth while 3G cellular systems provide complementary service to support personality and interactivity. In this paper, the authors...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Lower and Upper Bounds for Throughput Capacity of a Cognitive Ad Hoc Network Overlaid on a Cellular Network
Mar 2008
In this paper, the authors compute lower and upper bounds for the throughput capacity of an ad hoc network overlaid on a cellular network. The ad hoc network is comprised of a specific number of...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Capacity Planning of OFDMA Cellular Networks with Decode-and-Forward Relaying
Mar 2008
The cellular relay network can provide both coverage extension and capacity enhancement. However, the network in nature requires more complex operation for maintaining each connection because of...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Packet Scheduling for Real-Time Traffic for Multiuser Downlink MIMO-OFDMA Systems
Mar 2008
In this paper, the authors propose a novel cross layer packet scheduling algorithm for Real Time (RT) traffics in multiuser downlink MIMO-OFDMA wireless systems. The algorithm dynamically...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Capacity Analysis of Threshold-Based SNR Scheduler in LTE Systems
Apr 2013
In this paper, the authors present the capacity analysis of a threshold-based SNR scheduler in the Long-Term Evolution (LTE) cellular systems. LTE standard has adopted multiuser OFDMA, and...
Provided by EURASIP
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Whitepapers
Interference Coordination of Heterogeneous LTE Systems Using Remote Radio Heads
Apr 2013
In this paper, the authors present an operational strategy to mitigate Co-Channel Interference (CCI) by using geographically distributed Remote Radio Heads (RRHs). The inter-node CCI becomes a...
Provided by EURASIP
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Whitepapers
A Novel Dynamic Directional Cell Breathing Mechanism With Rate Adaptation for Congestion Control in WCDMA Networks
Mar 2008
In future cellular networks, random users' mobility as well as time-varying multimedia traffic activity make cellular networks design a challenging task. To efficiently utilize the limited...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
ABC2: A New Approach to Seamless Mobility Using Cellular Networks and WLANs
Mar 2008
Although the widespread deployment of cellular networks guarantees mobility in large ranges, it cannot completely support multimedia data. Similarly, although the explosive growth of WLANs...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Uplink Control Channel in E-UTRA, Radio Link and Radio Network Evaluation
Mar 2008
Evolved UTRA (E-UTRA) is specified by the Third Generation Partnership Project, 3GPP. E-UTRA is designed to efficiently and flexibly utilize different spectrum bands supporting high physical bit...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Cell Planning for Cooperative Transmission
Mar 2008
Cooperative Transmission (CT) (i.e. base station cooperation, multicell transmission) techniques have been shown to theoretically increase the average and cell-edge spectral efficiencies of...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Apps to go
Apr 2013
In today’s mobile world, the user is at the center of the application experience. This is true whether the user is a customer, a partner, or an employee. Yet meeting the needs for the enterprise...
Provided by Hewlett-Packard (HP)
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Whitepapers
Frequency Selective OFDMA Scheduler With Limited Feedback
Mar 2008
Orthogonal Frequency Division Multiple Access (OFDMA) is the preferred multiple access scheme for future broadband cellular systems as it provides high spectral efficiency. The choice of OFDMA...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Performance testing for mobile applications
Apr 2013
This white paper reviews key mobile trends and analyzes how performance testers must change their testing methodologies to ensure they are accounting for the changes caused by mobile usage.
Provided by Hewlett-Packard (HP)
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Whitepapers
Optimal Relay Location in Multi-Hop Cellular Systems
Mar 2008
Relay Stations (RSs) are usually used to enhance the signal strength for the users close to the cell boundary. However, transmission through a relay station needs two transmission phases, i.e.,...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Presence-Based Architecture for the Integration of the Sensing Capabilities of Wireless Sensor Networks in the IP Multimedia Subsystem
Mar 2008
Wireless Sensor Networks (WSN) are made up of small devices that can sense context information (e.g. space, physiology, and environment). The IP Multimedia System (IMS) aims at the convergence of...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Comprehensive Study of Cellular Automata
Oct 2012
The history of the cellular automata starts with the Stanislas Ulam. The curiosity of the Ulam in the evaluation of graphical constructions generated by some simple rules caused the evaluation of...
Provided by International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
All the Way through Cellular Phones to Save Mishap Victims
Oct 2012
The proposal has been developed keeping in mind the considerations of cost and compatibility with existing system. The Short Message Service or SMS as it is popularly referred to, is made use of...
Provided by International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
Energy Savings Performance Contracts for Federal Data Center Consolidation
Apr 2013
The cost of operating and maintaining federal agency data centers is extremely high. Mandates and initiatives have been put in place to address these costs through energy conservation, but with...
Provided by APC by Schneider Electric
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Whitepapers
Retrial Queues in the Performance Modeling of Cellular Mobile Networks Using Mosel
Jan 2013
This paper investigates a multi-server infinite-source retrial queueing system for the performance modeling of cellular mobile communication networks. The objective is to demonstrate how...
Provided by University of Dayton
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Whitepapers
Modeling a Wireless Ad-Hoc Network Using a Cellular-Automaton Approach
Aug 2011
The authors use a cellular automaton analogy to simulate a wireless ad-hoc network. This approach combines mobility in its simplest form with some fundamental attributes of radio propagation and...
Provided by setomits
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Whitepapers
Improving Coverage Estimation for Cellular Networks With Spatial Bayesian Prediction Based on Measurements
Aug 2012
Cellular operators routinely use sophisticated planning tools to estimate the coverage of the network based on building and terrain data combined with detailed propagation modeling. Nevertheless,...
Provided by Association for Computing Machinery
-
Whitepapers
Revenue Extraction in Overlay Macrocell-Femtocell System Under Shared Spectrum Model
Jan 2011
High-throughput data traffic has gained prominence in the mobile telecommunications. But the service quality is never a grantee due to the nature of wireless communication. This not only degrades...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Interference Management in LTE Femtocell Systems Using an Adaptive Frequency Reuse Scheme
Mar 2012
Long Term Evolution (LTE) has developed a new technology in order to enhance indoor coverage. This new technology is called femtocells and is achieved with the use of access points installed by...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Optimization of Fractional Frequency Reuse in Long Term Evolution Networks
Mar 2012
In cellular systems, Fractional Frequency Reuse (FFR) partitions each cell into two regions; inner region and outer region and allocates different frequency band to each region. Since the users at...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Evaluating RaptorQ FEC Over 3GPP Multicast Services
Mar 2012
Third Generation Partnership Project (3GPP) introduced Multimedia Broadcast/Multicast Services (MBMS), in order to efficiently deliver the same content to multiple users over mobile cellular...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Modulation and Coding Scheme Selection in Multimedia Broadcast Over a Single Frequency Network-Enabled Long-Term Evolution Networks
Jun 2011
Long term evolution constitutes the next generation cellular network beyond 3G that is designed to support the explosion in demand for bandwidth-hungry multimedia services in wireless networks by...
Provided by John Wiley & Sons
-
Whitepapers
A Simulation Framework for LTE-A Systems With Femtocell Overlays
Aug 2012
The use of femtocells is an efficient way to improve coverage and quality of service while on the other side the deployment cost for the service provider is kept in extremely low level. Long Term...
Provided by Association for Computing Machinery
-
Whitepapers
A Performance Study of Fractional Frequency Reuse in OFDMA Networks
Jul 2012
Long Term Evolution (LTE) technology is considered as the most possible candidate for next generation mobile communications. LTE networks offer high capacity and are specified and designed to...
Provided by University of Patras
-
Whitepapers
Genetic Optimization for Spectral Efficient Multicasting in LTE Systems
Jul 2012
Past research has proposed the usage of assisting cells with Multimedia Broadcast/Multicast Service (MBMS) over a Single Frequency Network (MBSFN) to increase the Spectral Efficiency (SE) of LTE....
Provided by University of Patras
-
Whitepapers
AL-FEC for Streaming Services Over LTE Systems
Aug 2011
The Third Generation Partnership Project (3GPP), recently introduced the evolution of the Third Generation (3G) cellular networks, the Long Term Evolution (LTE) telecommunication system. A key...
Provided by University of Patras
-
Whitepapers
Optimizing the Combination of MBSFN and PTM Transmissions in LTE Systems
Mar 2011
The 3rd Generation Partnership Project (3GPP) has introduced the evolved Multimedia Broadcast/Multicast Service (e-MBMS) feature for cellular systems as an evolution to the existing MBMS service....
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Interference Behavior of Integrated Femto and Macrocell Environments
Sep 2011
Femtocells are data access points installed by the subscribers to provide better indoor voice and data coverage and to increase system capacity. The integrated femtocell/macrocell networks offer...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
An Improved Mechanism for Multiple MBMS Sessions Assignment in B3G Cellular Networks
Jan 2009
In Universal Mobile Telecommunication System (UMTS), the downlink capacity is limited by the base station transmission power. Therefore, power control plays an important role to minimize the...
Provided by Springer Science+Business Media
-
Whitepapers
Enhancing FEC Application in LTE Cellular Networks
Sep 2010
Third Generation Partnership Project's (3GPP) Long Term Evolution (LTE) is focused on enhancing the Universal Terrestrial Radio Access (UTRA). Evolved-Multimedia Broadcast and Multicast Service...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Cost Analysis and Efficient Radio Bearer Selection for Multicasting Over UMTS
Sep 2008
Along with the widespread deployment of the Third Generation (3G) cellular networks, the fast-improving capabilities of the mobile devices, content, and service providers are increasingly...
Provided by John Wiley & Sons
-
Whitepapers
Authentication System Using Location Information on iPad or Smartphone
Apr 2012
In the mobile computing industry, Smartphones and iPads have emerged as realistic substitutes for notebook computers. For example, the iPad is designed to support a variety of media, including...
Provided by International Journal of Computer Theory and Engineering (IJCTE)
-
White Papers
Cisco ClientLink: Optimized Device Performance With 802.11n
May 2009
Over the next few years Wi-Fi networks will transition to 802.11n technology. During this time many networks will support a mix of 802.11a/g and 802.11n clients. Because they operate at lower data...
Provided by Cisco Systems
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Case Studies
Mobile Solution Helps Busy Executive Work Smarter and Respond to Customers Faster
Dec 2009
Nathan Stewart, owner of Digital Systems & Solutions, was using a smartphone running Windows Mobile 6.1 to conduct business and respond to customer needs. For more agility and speed, he decided to...
Provided by Microsoft
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Whitepapers
Working Smarter: The evolution of getting things done.
Dec 2009
Inefficiency is as persistent as the competition. Inside this brochure you'll read several case studies about companies that didn't settle for "good enough" processes and maximized the potential...
Provided by IBM
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White Papers
Resource Guide: How To Build a Business-Ready Mobile Infrastructure
Mar 2010
Learn about the most current tools and technologies to empower remote offices and how to best maximize productivity with everything from computers, devices and peripherals to networking, wireless,...
Provided by Dell
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White Papers
IT Manager's Guide to Managing Personal Devices in the Enterprise
Mar 2010
You can't avoid it any longer: Developing a strategy for managing and securing employees' personal mobile devices. iPhone and Google Android devices are joining BlackBerry, Symbian and Windows...
Provided by Sybase
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White Papers
A Search-Based Network Architecture for Mobile Devices
Jan 2009
This paper presents the Haggle network architecture and experimental measurements of its performance in a realistic environment. Haggle provides a search-based data dissemination framework for...
Provided by Uppsala University
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Webcasts
Mobile Field Services in the Government
Jan 2010
Armed with IT service management tools on their smartphones, field technicians at some of the largest U.S. federal agencies have dramatically increased efficiency and accuracy, and even reduced...
Provided by BMC Software
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Webcasts
How to Control IT With a BlackBerry: A Change Management Story
Aug 2009
As the economy forces IT support organizations to "Do more, with less," BMC and Research In Motion (RIM) have partnered to deliver a change management mobility solution that reduces risk, lowers...
Provided by BMC Software
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Whitepapers
Performance Analysis of Space-Time Block Coding With Co-Channel MIMO Interferers
Oct 2008
When MIMO techniques are used in a cellular system, the interference environment can become quite complicated. In this paper, the authors evaluate the impact of co-channel MIMO interference on the...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Robust Joint Model-Based Demodulator for Continuous Phase Modulation Signals in an Unknown Environment
Oct 2008
Cellular communications systems often suffer from co-channel interference, due to signals from adjacent cells interfering with each other. Previous demodulation techniques have relied on...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
LTE-Advanced: Requirements and Technical Challenges for 4G Cellular Network
May 2012
The higher peak data rates for mobile user are in demand. Audio/Video streaming, online conferences, and social media services are becoming the necessity of life. In order to fulfill the sheer...
Provided by Journal of Computing
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Whitepapers
Mobile WiMAX Systems: Performance and Evolution
Jan 2009
Mobile WiMAX was successfully adopted by ITU as one of the IMT-2000 technologies in November 2007. Since then mobile WiMAX (a.k.a., IP-OFDMA) has officially become a major global cellular wireless...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Improved Comparative Analysis of Mobile Ad-Hoc Network
Aug 2012
This paper presents the performance analysis of different routing protocols of a Mobile Ad hoc NETwork (MANET) including cellular wireless nodes. The connections between these cellular nodes have...
Provided by International Journal of Emerging Technology and Advanced Engineering (IJETAE)
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Whitepapers
Digital RoF Aided Cooperative Distributed Antennas with FFR in Multicell Multiuser Networks
Jul 2011
The classic Unity Frequency Reuse (UFR) pattern may be applied by wireless systems in order to maximize the attainable area spectral efficiency at the cost of increasing the co-channel...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Imperfect Digital Fibre Optic Link Based Cooperative Distributed Antennas With Fractional Frequency Reuse in Multicell Multiuser Networks
Sep 2011
The achievable throughput of the entire cellular area is investigated, when employing fractional frequency reuse techniques in conjunction with realistically modelled imperfect optical fibre aided...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Effects of Practical Impairments on Cooperative Distributed Antennas Combined With Fractional Frequency Reuse
Mar 2012
Cooperative Multiple Point (CoMP) transmission aided Distributed Antenna Systems (DAS) are proposed for increasing the received Signal-to-Interference-plus-Noise-Ratio (SINR) in the cell-edge area...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Co-Channel Interference Mitigation Capability of Fixed Relays Connected by Optical Fibre
Jul 2010
In this paper, the authors consider the co-channel interference mitigation capability of fixed relay aided wireless systems, where the relays are linked to the base station using realistic...
Provided by Institute of Electrical & Electronic Engineers
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White Papers
How to Evaluate Multi-Touch While Standing in a Store
Mar 2010
Multi-touch interfaces are becoming increasingly popular for handheld devices and portable electronics. There are a number of technologies that can be used to implement multi-touch functionality....
Provided by Stantum
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Case Studies
Clinical Trial Solution Provider Improves Competitive Edge With New Mobility Solution
Apr 2010
Beginning work in 1987, invivodata founders pioneered the use of mobile technology to help patients report valid, reliable, accurate clinical data during pharmaceutical trials. The company used...
Provided by Microsoft
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Whitepapers
Transforming Retail Customer Shopping Experiences Using Mobile Devices, Open Architectures, and Operational Business Intelligence
Mar 2010
The past 2 decades have witnessed the rapid and widespread adoption of three transformational technologies which are profoundly changing how one works and live: the Internet and internetworked...
Provided by Hewlett-Packard (HP)
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Whitepapers
On Proportional Fair Scheduling in Multi-Antenna Wireless Mesh Networks-Theoretical Analysis
Oct 2008
Proportional Fair Scheduling (PFS) provides good balance between throughput and fairness via multi-user diversity and game-theoretic equilibrium. Very little analytical work exists on...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Early Spread-Spectrum and Automatic Equalization-NOMAC and Rake
Oct 2008
Today, both spread spectrum and automatic equalization of randomly varying linear channel distortions are well-worn tools underlying cellular telephony, high-speed modems and other workhorse...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Socellbot: A New Botnet Design to Infect Smartphones Via Online Social Networking
Jan 2012
Given the popularity of both Smartphones and online social networking, it is only a matter of time before attackers exploit both to launch new types of attacks. In this paper, the authors propose...
Provided by York University
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Whitepapers
Hybrid Power Systems for Cell Sites in Mobile Cellular Networks
Jan 2012
The power consumption of wireless access networks has become a major economic and environmental issue. Providing dedicated low cost power supply to off-grid cell sites located in the rural and...
Provided by Institute of Electrical & Electronic Engineers
