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gsm
(324 results)-
White Papers
FER, RXQUAL, and DTX DL Rate Measurements in TEMS Investigation GSM
Feb 2002
This document describes the information elements FER, RXQUAL, and DTX DL rate presented in TEMS Investigation GSM. It is applicable to all GSM version of TEMS Investigation and to all TEMS mobile...
Provided by Ericsson
-
White Papers
Wireless Data Transmission over GSM Short Message Service (GSM-SMS)
Jul 2003
This is a white paper on the efforts of EACOMM Corporation Embedded Systems Division, in Developing Wireless Data Transmission Systems utilizing existing Wireless Telecommunications Infrastructure.
Provided by EACOMM
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Whitepapers
White Paper on Identity Management Requirements, Issues, and Directions for Mobile Industry
Aug 2007
Identity Management (IDM) has become important with the rise in the requirement of management of multiple-person identity in places that can be as varied as government and public security...
Provided by GSM Association
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Whitepapers
GPRS Security Threats and Solution Recommendations
May 2003
This paper is intended to assist General Packet Radio Service operators and network designers in the evaluation of potential security threats and solutions. Although a brief review of GPRS...
Provided by NetScreen Technologies
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White Papers
EDGE- Introduction of High Speed Data in GSM/GPRS Networks
Mar 2003
This white paper is intended for global system for mobile communications (GSM) operators interested in understanding Ericsson's view on how enhanced data for global evolution (EDGE) can play an...
Provided by Ericsson
-
White Papers
Mobile E-Commerce and Location-Based Services: Technology and Requirements
Apr 2003
Advances in Internet and network technology and the rapidly growing number of mobile personal devices result in the fast growth of Mobile E-Commerce, M-Commerce. This paper views M-Commerce as...
Provided by University of Athens
-
White Papers
Integration of GSM Module With PC Mother Board (GSM Trunking)
Jan 2007
The basic idea behind this paper is to integrate GSM module with PC mother board. The GSM Gateway (trunk) that provides GSM Air interface facility to the IP PBX (Asterisk). Making outgoing calls...
Provided by Wipro Technologies
-
White Papers
A Novel Model for Optimized GSM Network Design
Sep 2009
GSM networks are very expensive. The network design process requires too many decisions in a combinatorial explosion. For this reason, the larger is the network, the harder is to achieve a totally...
Provided by University of Fortaleza
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White Papers
You Snooze, You Lose
Oct 2010
Additional security measures like encryption, network security tolls and authentication can help protect data during a downturn
Provided by CDW
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White Papers
Principles of updating mobile firmware-over-the-air (FOTA)
Oct 2007
Firmware Over-the-Air (FOTA) technology enables device manufacturers and network operators to deliver updated firmware to mobile phones in consumers' hands.This white paper focuses on the...
Provided by Red Bend Software
-
White Papers
AT Commands for GSM/GPRS Wireless Modems: Reference Guide
Mar 2004
This document describes the AT-command based messages exchanged between an application and the Multi-Tech Systems, Inc. products in order to manage GSM-related events or services. In this...
Provided by Multi-Tech Systems
-
White Papers
Intercepting GSM Traffic
Feb 2008
This talk is about GSM security. The will explain the security, technology and protocols of a GSM network. The will further present a solution to build a GSM scanner for 900 USD. The second part...
Provided by Black Hat
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White Papers
Motorola Reach - Increasing Voice Capacity in GSM Networks
Nov 2008
Motorola is committed to providing service providers with the capabilities that they need to stay competitive through the development of technologies to support high capacity, cost effective...
Provided by Motorola
-
White Papers
Image-Based Installation for Microsoft Windows Server 2008
May 2008
The image-based installation and systems management support in the Microsoft® Windows Server® 2008 OS can offer multiple advantages over conventional native installation on local and remote...
Provided by Dell
-
White Papers
LTE-Advanced: Future of Mobile Broadband
Sep 2009
Third Generation Partnership Project (3GPP) a group of telecommunication associations working towards the development and maintenance of a Global System for Mobile communication (GSM) including...
Provided by Tata Consultancy Services
-
White Papers
Measuring the Optimal Transmission Power of GSM Cellular Network
Oct 2008
Mobility management is a leading factor in personal communications services networks. Thus, it is important to verify that the mobile unit receives all services whenever moving from one place to...
Provided by International Business Information Management Association
-
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
-
White Papers
A New Method of Realistic GSM Network Planning for Rural Indian Terrains
Aug 2008
This paper discusses a new method of generating rural radio network plan for GSM based on ASSET3G parameter tuning and identification of uncovered areas. The network planning has been carried out...
Provided by Banaras Hindu University
-
White Papers
Folding ADC Design for Software Defined GSM Radio-Mobile Station Receiver
Oct 2008
Software Defined Radio is emerging as a new trend in the field of wireless communication. The Software Defined Radio is aimed for providing single radio unit, which can operate on different...
Provided by Walchand College of Engineering
-
White Papers
A Secure System for Data Collection in GSM Networks
Nov 2008
This paper is focused on the design and realization of secure long-line data connection in GSM network. The developing module Motorola MPC860 was used in this solution. This module is based on the...
Provided by International Journal of Computer Science and Network Security
-
White Papers
A Novel Model for Multilayer GSM Network Design
Sep 2009
GSM Network Designs usually offers big challenges for achieving an efficient cost while respecting the complex combinatorial technical constraints. This networks have hundreds or thousands BTS...
Provided by Fundacao Edson Queiroz
-
Whitepapers
On-Demand Resource-Sharing Mechanism Design in Two-Tier OFDMA Femtocell Networks
Mar 2011
Femtocells are a promising technology to improve network performance with short-range, low-power, and cost beneficial small base stations. There will be many prospective benefits by applying the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Automatic Determination of Spectral States for Cognitive Radio
Oct 2008
In this paper, the authors propose a method for automatically extracting distinct spectral states present in spectrum power measurements. The purpose is to gain information on the wireless...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Porting Android to Arm for Wireless Data Encryption and Decryption
Aug 2012
This paper presents the design and development of wireless encryption and decryption system using android operating system which is ported to the TI's Beagle Board-xM. Beagle Board-xM has DM3730...
Provided by International Journal of Emerging Technology and Advanced Engineering (IJETAE)
-
Whitepapers
Adaptive Tree Search Detection With Variable Path Expansion Based on Gram-Schmidt Orthogonalization in MIMO Systems
Jul 2012
This paper proposes new adaptive tree search detection with variable path expansion based on Gram-Schmidt (GS) Orthogonalization (GSO) in MIMO systems. The authors adopt the GSO procedure to...
Provided by Institute of Electrical & Electronic Engineers
-
Presentations
Watch How ManageEngine Helps Troubleshoot Your Web Infrastructure
Jun 2010
Watch and learn how ManageEngine Applications Manager helps deliver value to your IT operations. In this 5-minute video, you will learn how Applications Manager monitors an online order processing...
Provided by ManageEngine
-
Whitepapers
A Cross-Layer Scheme for Inter-RAT Handover From WiMAX to UMTS
Oct 2008
In future mobile networks, different radio access technologies, such as GSM, UMTS, WiMAX, WIFI, will coexist. In order to realize a seamless vertical handover (inter-RAT handover) among these...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
What You Don't Know About Industrial GSM/GPRS Modem Communications
Apr 2009
Cellular communications are becoming increasingly popular in industrial process applications where traditional wired and wireless communications are not possible. The cellular network provides...
Provided by PHOENIX CONTACT
-
White Papers
Reducing the Cost of Mobile Communications: GSM Gateways
Nov 2008
A GSM (Global System for Mobile Communications) gateway is a proven device that enables users to make and receive calls from a fixed handset as though it was a mobile phone. By switching every...
Provided by L2MC
-
White Papers
Nokia Siemens Networks: Doubling GSM Voice Capacity With the Orthogonal Sub Channel
Jan 2009
Driven by new subscriptions, extended coverage, and lower tariffs, conventional voice traffic is expected to grow nearly threefold by 2012. However, revenues per delivered minute are declining;...
Provided by Nokia Siemens Networks
-
White Papers
Evolution of GSM Voice
Jul 2010
The rapid growth of the GSM subscriber base has led to aggressive network expansion, especially in emerging markets. Telecom operators need to increase the spectrum utilization of voice services...
Provided by Ericsson
-
White Papers
Effect of GSM System on Text-Independent Speaker Recognition Performance
Jun 2008
This paper introduces the influence of GSM encoder/decoder on text independent speaker recognition performance based on Vector Quantization (VQ) classifiers. A database consisting of 136 speakers...
Provided by Journal of Theoretical and Applied Information Technology
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White Papers
GSM to LTE Migration
Jul 2008
GSM has been a tremendously successful technology and has an unsurpassed installed base of infrastructure and subscribers. Leveraging GSM subscriber base, spectrum, coverage, and network...
Provided by Motorola
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White Papers
GSM Gateways - Reducing Landline to Mobile Call Costs: Why the Explosion in Mobile Phone Usage Is Impacting on Your Company's Costs and How to Take Back Control
Nov 2009
The explosive increase in mobile phone usage has led to an unforeseen growth in office to mobile calls charges for many organizations. This white paper discusses the reasons and impact of this...
Provided by Vivo Telecommunications
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White Papers
Active GSM Cell-ID Tracking: "Where Did You Disappear?"
Jul 2009
Location-based services are mobile network applications of growing importance and variability. The space of location technologies and applications has not yet been fully explored, perhaps omitting...
Provided by Association for Computing Machinery
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White Papers
Deployment of Precision Time Protocol for Synchronization of GSM and UMTS Basestations
May 2008
This paper is designed to help network engineers, network planners, and network operations understand how to deploy Precision Time Protocol (PTP, or IEEE 1588). PTP is a next generation,...
Provided by Symmetricom
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White Papers
A High Dynamic Range Multi-Standard CMOS Mixer for GSM, UMTS and IEEE802.11b-g-a Applications
Jan 2008
Software defined radios are a topic of intense research and constitute one key industry need for future generation wireless products. This paper investigates the down-conversion mixer, a...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Design of a UPS Outlet System Controlled by PDAs and GSM Cellular Phones
Apr 2008
This paper describes a remotely controllable UPS outlet system for home power management that has developed. The CUPSO (Controllable UPS Outlet) integrates multiple AC power sockets, a UPS and a...
Provided by Fu Jen Catholic University
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White Papers
About the GSM-Dm-Channels
Jul 2009
Development of ISDN was prerequisite to the development of GSM, not only from a technological point of view, but also because of the amount of thought required to work out the signaling between a...
Provided by Humboldt University Berlin
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White Papers
A Fast Frequency Assignment Algorithm for TDMA/GSM Cellular Networks
Nov 2008
In the literature, various algorithms have been proposed for the frequency assignment problem in a cellular network. The problem has been known to be NP-hard and cannot be easily solved in...
Provided by Asia University
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Whitepapers
A Hybrid-FAIL Dynamic Channel Allocation Method in GSM System
Jan 2013
Global System for Mobile communication (GSM) uses wireless channel to communicate between a Mobile Stations (MS) to others mobile unit. In GSM the finite number of channel should be efficiently...
Provided by International Journal of Science and Research (IJSR)
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Whitepapers
Half-Wave Dipole Antenna for GSM Applications
Dec 2012
The dipole antenna or dipole aerial is one of the most important and commonly used types of RF antenna. It is widely used on its own, and it is also incorporated into many other RF antenna designs...
Provided by ACCENTS
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Whitepapers
Design and Implementation of a Reconfigurable Decimation and Channel Selection Filter for GSM and UMTS Radio Standards
Feb 2009
In this paper, the authors present a low-power multi-standard decimation and channel selection filter architecture. The filter is suitable after an over-sampling sigma-delta converter and performs...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
An Optimization Framework for Heterogeneous Access Management
Feb 2009
In this paper, the authors study the problem of admission control and air interface selection in heterogeneous network environments. The statistics of random user arrivals and random service...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
EGPRS2 Uplink Performance for GERAN Evolution
Apr 2008
In this paper, the authors present a higher performance uplink concept for the evolution of GSM/EDGE Radio Access Network (GERAN). The EGPRS2 UL concept can operate at 1.2 times the current GERAN...
Provided by Helsinki University of Technology
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Whitepapers
Transferring Voice Using SMS Over GSM Network
Dec 2011
In this paper, the authors present a methodology of transmitting voice in SMS (Short Message Service) over GSM network. Usually SMS contents are text based and limited to 140 bytes. It supports...
Provided by Cornell University
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Whitepapers
Facilitating Machine to Machine (M2M) Communication Using GSM Network
Feb 2013
In this paper, a method to facilitate M2M communication using existing GSM networks is proposed - as M2M devices primarily use SMS as their data bearer, the focus is on increasing the number of...
Provided by Cornell University
-
Whitepapers
Smartphone Based Vehicle Tracking and Control via Secured Wireless Networks
Apr 2013
Now-a-days, automobile thefts are increasing at an alarming rate all over the world. Security of their vehicle has always been a concern to people. The authors are developing secured vehicle...
Provided by International Journal of Computer Applications
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Whitepapers
Analysis of Cell Planning and Link Budgeting in WiMAX Communication
May 2012
This paper is related with the WiMAX (Worldwide Interoperatibility for Microwave Access) technology. Today, different types of cellular networks are actively working on the radio links. For...
Provided by International Journal of Computer Science Issues
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Whitepapers
Telecom Voice Traffic Prediction for GSM Using Feed Forward Neural Network
Mar 2013
The prediction of the voice traffic and their accurate model is a challenge for telecom provider. It is important for the quality & service analysis of mobile network. The study in this paper...
Provided by International Journal of Engineering Science and Technology (IJEST)
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Whitepapers
Performance Comparison Between Cyclic Shift and Block Spreading CDMA Using MLD With Channel Coding Information for Uplink Control Signals
Aug 2009
This paper presents a comparison based on the BLock Error Rate (BLER) performance of Cyclic Shift (CS) and Block Spreading (BS) CDMA using codeword Maximum Likelihood Detection (MLD) and joint MLD...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Mutual Coupling Between the Elements of a MIMO Antenna Array for GSM/UMTS/PCS Applications
Sep 2012
A compact planar inverted-F multi-band antenna array located on an infinite ground plane for Multiple Inputs Multiple Output (MIMO) systems is proposed in this paper. And the study of the...
Provided by International Journal of Computer Applications
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Whitepapers
Effects of Parameters of Enhanced A5/1
Oct 2011
The Global System for Mobile communication, GSM voice calls are encrypted using a family of algorithms collectively called A5. A5/1 is the stream cipher which encrypts the information transmitted...
Provided by International Journal of Computer Applications
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Whitepapers
Distance Dependent Call Blocking Probability, and Area Erlang Efficiency of Cellular Networks
Mar 2012
In this paper the capacity and coverage of a cellular network is analyzed in the perspective of Grade of Service (GoS) constraint. The cellular networks considered, unlike GSM systems, allocate...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Non-Stationary MIMO Channel Model for High-Speed Train Communication Systems
Mar 2012
Due to the growing demand for broadband services in the area of passenger transport, the implementation of wireless communication systems in HSTs has attracted great interest from communication...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Transference & Retrieval of Pulse-Code Modulation Audio Over Short Messaging Service
Oct 2011
The paper presents the method of transferring PCM (Pulse-Code Modulation) based audio messages through SMS (Short Message Service) over GSM (Global System for Mobile Communications) network. As...
Provided by International Journal of Computer Applications
-
Whitepapers
Automatised Toll Gate System Using Passive RFID and GSM Technology
Feb 2012
Automatised toll gate system using passive Radio Frequency Identification emerges as a converging technology where time and efficiency are the matter of priority in toll collection systems of...
Provided by JCAKSRCE
-
Whitepapers
Spectrum Reorganization and Bundling for Power Efficient Mobile Networks
Aug 2012
Technological improvements and evolving user requirements have led to operators running and supporting three distinct wireless access technologies, GSM, UMTS, and LTE. While the most recent layer...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Outlier Detection of Handover Data for Innersuburban Freeway Traffic Information Estimation Using Mobile Probes
Apr 2011
Mobile probes provide a supplementary means of traffic information estimation for inner-suburban freeways in the major big cities in China. Lack of sufficient participants with GPS-based smart...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
GPS and GSM based Vehicle Tracing and Employee Security System
Jan 2013
A GPS & GSM based vehicle tracking and employee security system combine the installation of an electronic device in a vehicle, with purpose-designed computer software to enable the company to...
Provided by International Journal of Computer Applications
-
Whitepapers
Printed Inverted-F Monopole Antenna for Internal Multi-Band Mobile Phone Antenna
Apr 2011
This study applied planar inverted-F monopole antenna to design the 7-frequency mobile antennas with the characteristics of imperceptibility, miniaturized simple production, and low cost. The...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Improving the Spatial Consistency of the Assignment of Base Stations to Controllers in Cellular Networks
Apr 2011
Hierarchical network structuring will be a central issue in future cellular networks. In the literature, many graph partitioning methods have been proposed to assign network elements to...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Active Antenna - Efficient Mobile Broadband Networks
Apr 2011
Users demand evermore advanced and increased capabilities in their devices, but the corresponding infrastructure deployment is often rejected due to the visual impact and ecological footprint that...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Comparison of Antenna Arrays for MIMO System in High Speed Mobile Scenarios
Apr 2011
With the openness of high speed railway lines Zheng-Xi and Wu-Guang, high speed railways are playing an important role in the transportation of China. GSM-R (Global System for Mobile Communication...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Fading Characteristics in the Railway Terrain Cuttings
Apr 2011
A high performance wireless network is essential for the railway communication and control systems. Research on the fading characteristics in railway environment is of great importance for the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Architecture of GSM Based WSN for Greenhouse Monitoring System in Ambient Intelligence Environment
Feb 2013
Greenhouse monitoring is an essential one for variable climate changes. GSM technologies have been rapidly developing wireless technology during recent years. Starting from telecommunication and...
Provided by Madurai Kamaraj University
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Whitepapers
A Novel Quad-band Printed Antenna Design Using a Multi-Slotted Patch for Cellular Communication
Feb 2013
In this paper, the authors propose a quad band patch antenna for mobile communication. The design requirements are to meet the 0.9 GHz, 1.8 GHz, 2.1 GHz and 2.45 GHz bands. The proposed antenna...
Provided by International Journal of Computer Applications
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Whitepapers
Study of a Kit of GSM Radio Operator Site for Event-Driven Movable Coverage: Application to the Deployment of a Site of the Orange Operator in Ivory Coast
Nov 2011
The mobile communication is now-a-days one of the basic needs of humanity. It is essential to the flourishing of human beings. Considering this reality, the need to use its mobile phone is become...
Provided by Scientific Research
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Whitepapers
Small Internal Antenna Using Multiband, Wideband, and High-Isolation MIMO Techniques
Feb 2013
In this paper, a small internal antenna for a mobile handset is presented using multiband, wideband, and high-isolation multiple-input multiple-output techniques. The proposed antenna consists of...
Provided by ETRI
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Whitepapers
Smart Life Tracking and Rescuing Disaster Management System
May 2012
In this paper, the authors have designed and proposed a Smart Life Tracking and Rescuing (SLTR) disaster management system based on Global Positioning System (GPS) and Global Service for Mobile...
Provided by International Journal of Computer Applications
-
Whitepapers
LTE Outdoor & Indoor Interference Assessment Based on UE Measurements
Apr 2011
Cell isolation or the inter-cell interference is an important characteristic of radio networks. The cell isolation together with link performance limits the achievable user throughput and the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Economic Aspects of Intelligent Network Selection: A Game-Theoretic Approach
Sep 2011
With the advent of 4th Generation wireless systems, such as WiMAX and 3GPP Long Term Evolution (LTE), the world of wireless and mobile communications is becoming increasingly diverse in terms of...
Provided by University of Stirling
-
Whitepapers
GSM-Bluetooth Based Remote Monitoring and Control System with Automatic Light Controller
May 2012
In past few years, home automation & remote control and monitoring systems have seen a rapid growth in terms of technology. This paper gives a review of these systems based on existing...
Provided by International Journal of Computer Applications
-
Whitepapers
The Effects of Ostentatious Calls in Gsm Networks
Jun 2012
In this paper, the authors investigate the possible effect of ostentatious (flash) calls in mobile communication networks (GSM) in Nigeria. The GSM network consists of physical and logical...
Provided by University of Belgrade
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Whitepapers
An Investigation Into the Performance Enhancement and Salient Features of AMR-WB Speech Codec Used in GSM Communication
Oct 2012
The 3rd Generation Partnership Project (3GPP) along with European Telecommunication Standard Institute (ETSI) recommended new speech coding scheme, called Adaptive Multi Rate (AMR) in 2000 and...
Provided by IOSR Journal of Engineering
-
Whitepapers
Public Transportation Management Services by Integrating GSM-GPS
Feb 2013
This paper proposes and implements a solution for enhancing public transportation management services based on GPS and GSM in Andhra Pradesh. The system consists of four modules: BUS Station...
Provided by IOSR Journal of Engineering
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Whitepapers
Controlling Home Appliances Remotely Through Voice Command
Jun 2012
Controlling appliances is a main part of automation. The main object of Home automation is to provide a wireless communication link of home appliances to the remote user. The main objective of...
Provided by International Journal of Computer Applications
-
Whitepapers
Innovative Gsm Bluetooth Based Remote Controlled Embedded System for Irrigation
Jun 2012
In past few years controlling and monitoring the machines remotely has seen an interesting field of study among researchers. This paper mainly focuses on reviews in the field of remote monitoring...
Provided by International Journal of Computer Applications
-
Whitepapers
Design and Development of GSM Based Energy Meter
Jun 2012
Traditional metering method for retrieving the energy data is not convenient and the cost of the data logging systems is high. So this paper presents of design and development of Automatic Meter...
Provided by PEC Telecom
-
Whitepapers
Design of Remote Monitoring and Control System with Automatic Irrigation System Using GSM-Bluetooth
Jun 2012
In past few years, automatic irrigation system has seen a rapid growth in terms of technology. At present cost-saving technology, labor-saving are the addressing key issues in irrigation. This...
Provided by International Journal of Computer Applications
-
White Papers
Automated Advanced Industrial and Home Security Using GSM and FPGA
Jul 2011
Home and industrial security today needs to make use of the latest technological components. In this paper the author is going to present the design and implementation of a remote and sensing,...
Provided by International Journal of Computer Science and Information Technologies
-
Whitepapers
GSM Based e-Notice Board: Wireless Communication
Jul 2012
In this paper explains how a reliable and an authentic wireless communication could be easily developed between a mobile phone and microcontroller using GSM (Global System for Mobile...
Provided by International Journal of Soft Computing and Engineering (IJSCE)
-
White Papers
Motorola Reach - Increasing Voice Capacity in GSM Networks
Nov 2008
Motorola is committed to providing service providers with the capabilities that they need to stay competitive through the development of technologies to support high capacity, cost effective...
Provided by Motorola
-
White Papers
Image-Based Installation for Microsoft Windows Server 2008
May 2008
The image-based installation and systems management support in the Microsoft® Windows Server® 2008 OS can offer multiple advantages over conventional native installation on local and remote...
Provided by Dell
-
White Papers
LTE-Advanced: Future of Mobile Broadband
Sep 2009
Third Generation Partnership Project (3GPP) a group of telecommunication associations working towards the development and maintenance of a Global System for Mobile communication (GSM) including...
Provided by Tata Consultancy Services
-
White Papers
Integration of GSM Module With PC Mother Board (GSM Trunking)
Jan 2007
The basic idea behind this paper is to integrate GSM module with PC mother board. The GSM Gateway (trunk) that provides GSM Air interface facility to the IP PBX (Asterisk). Making outgoing calls...
Provided by Wipro Technologies
-
White Papers
Measuring the Optimal Transmission Power of GSM Cellular Network
Oct 2008
Mobility management is a leading factor in personal communications services networks. Thus, it is important to verify that the mobile unit receives all services whenever moving from one place to...
Provided by International Business Information Management Association
-
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
-
White Papers
A New Method of Realistic GSM Network Planning for Rural Indian Terrains
Aug 2008
This paper discusses a new method of generating rural radio network plan for GSM based on ASSET3G parameter tuning and identification of uncovered areas. The network planning has been carried out...
Provided by Banaras Hindu University
-
White Papers
Folding ADC Design for Software Defined GSM Radio-Mobile Station Receiver
Oct 2008
Software Defined Radio is emerging as a new trend in the field of wireless communication. The Software Defined Radio is aimed for providing single radio unit, which can operate on different...
Provided by Walchand College of Engineering
-
White Papers
A Secure System for Data Collection in GSM Networks
Nov 2008
This paper is focused on the design and realization of secure long-line data connection in GSM network. The developing module Motorola MPC860 was used in this solution. This module is based on the...
Provided by International Journal of Computer Science and Network Security
-
White Papers
A Novel Model for Multilayer GSM Network Design
Sep 2009
GSM Network Designs usually offers big challenges for achieving an efficient cost while respecting the complex combinatorial technical constraints. This networks have hundreds or thousands BTS...
Provided by Fundacao Edson Queiroz
-
Whitepapers
On-Demand Resource-Sharing Mechanism Design in Two-Tier OFDMA Femtocell Networks
Mar 2011
Femtocells are a promising technology to improve network performance with short-range, low-power, and cost beneficial small base stations. There will be many prospective benefits by applying the...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Automatic Determination of Spectral States for Cognitive Radio
Oct 2008
In this paper, the authors propose a method for automatically extracting distinct spectral states present in spectrum power measurements. The purpose is to gain information on the wireless...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
AT Commands for GSM/GPRS Wireless Modems: Reference Guide
Mar 2004
This document describes the AT-command based messages exchanged between an application and the Multi-Tech Systems, Inc. products in order to manage GSM-related events or services. In this...
Provided by Multi-Tech Systems
-
White Papers
Mobile E-Commerce and Location-Based Services: Technology and Requirements
Apr 2003
Advances in Internet and network technology and the rapidly growing number of mobile personal devices result in the fast growth of Mobile E-Commerce, M-Commerce. This paper views M-Commerce as...
Provided by University of Athens
-
Whitepapers
Porting Android to Arm for Wireless Data Encryption and Decryption
Aug 2012
This paper presents the design and development of wireless encryption and decryption system using android operating system which is ported to the TI's Beagle Board-xM. Beagle Board-xM has DM3730...
Provided by International Journal of Emerging Technology and Advanced Engineering (IJETAE)
-
Whitepapers
Adaptive Tree Search Detection With Variable Path Expansion Based on Gram-Schmidt Orthogonalization in MIMO Systems
Jul 2012
This paper proposes new adaptive tree search detection with variable path expansion based on Gram-Schmidt (GS) Orthogonalization (GSO) in MIMO systems. The authors adopt the GSO procedure to...
Provided by Institute of Electrical & Electronic Engineers
-
Presentations
Watch How ManageEngine Helps Troubleshoot Your Web Infrastructure
Jun 2010
Watch and learn how ManageEngine Applications Manager helps deliver value to your IT operations. In this 5-minute video, you will learn how Applications Manager monitors an online order processing...
Provided by ManageEngine
-
Whitepapers
White Paper on Identity Management Requirements, Issues, and Directions for Mobile Industry
Aug 2007
Identity Management (IDM) has become important with the rise in the requirement of management of multiple-person identity in places that can be as varied as government and public security...
Provided by GSM Association
-
Whitepapers
A Cross-Layer Scheme for Inter-RAT Handover From WiMAX to UMTS
Oct 2008
In future mobile networks, different radio access technologies, such as GSM, UMTS, WiMAX, WIFI, will coexist. In order to realize a seamless vertical handover (inter-RAT handover) among these...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
What You Don't Know About Industrial GSM/GPRS Modem Communications
Apr 2009
Cellular communications are becoming increasingly popular in industrial process applications where traditional wired and wireless communications are not possible. The cellular network provides...
Provided by PHOENIX CONTACT
-
White Papers
Reducing the Cost of Mobile Communications: GSM Gateways
Nov 2008
A GSM (Global System for Mobile Communications) gateway is a proven device that enables users to make and receive calls from a fixed handset as though it was a mobile phone. By switching every...
Provided by L2MC
-
White Papers
Nokia Siemens Networks: Doubling GSM Voice Capacity With the Orthogonal Sub Channel
Jan 2009
Driven by new subscriptions, extended coverage, and lower tariffs, conventional voice traffic is expected to grow nearly threefold by 2012. However, revenues per delivered minute are declining;...
Provided by Nokia Siemens Networks
-
White Papers
Evolution of GSM Voice
Jul 2010
The rapid growth of the GSM subscriber base has led to aggressive network expansion, especially in emerging markets. Telecom operators need to increase the spectrum utilization of voice services...
Provided by Ericsson
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White Papers
Effect of GSM System on Text-Independent Speaker Recognition Performance
Jun 2008
This paper introduces the influence of GSM encoder/decoder on text independent speaker recognition performance based on Vector Quantization (VQ) classifiers. A database consisting of 136 speakers...
Provided by Journal of Theoretical and Applied Information Technology
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White Papers
GSM to LTE Migration
Jul 2008
GSM has been a tremendously successful technology and has an unsurpassed installed base of infrastructure and subscribers. Leveraging GSM subscriber base, spectrum, coverage, and network...
Provided by Motorola
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White Papers
GSM Gateways - Reducing Landline to Mobile Call Costs: Why the Explosion in Mobile Phone Usage Is Impacting on Your Company's Costs and How to Take Back Control
Nov 2009
The explosive increase in mobile phone usage has led to an unforeseen growth in office to mobile calls charges for many organizations. This white paper discusses the reasons and impact of this...
Provided by Vivo Telecommunications
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White Papers
Active GSM Cell-ID Tracking: "Where Did You Disappear?"
Jul 2009
Location-based services are mobile network applications of growing importance and variability. The space of location technologies and applications has not yet been fully explored, perhaps omitting...
Provided by Association for Computing Machinery
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White Papers
Deployment of Precision Time Protocol for Synchronization of GSM and UMTS Basestations
May 2008
This paper is designed to help network engineers, network planners, and network operations understand how to deploy Precision Time Protocol (PTP, or IEEE 1588). PTP is a next generation,...
Provided by Symmetricom
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White Papers
A High Dynamic Range Multi-Standard CMOS Mixer for GSM, UMTS and IEEE802.11b-g-a Applications
Jan 2008
Software defined radios are a topic of intense research and constitute one key industry need for future generation wireless products. This paper investigates the down-conversion mixer, a...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Design of a UPS Outlet System Controlled by PDAs and GSM Cellular Phones
Apr 2008
This paper describes a remotely controllable UPS outlet system for home power management that has developed. The CUPSO (Controllable UPS Outlet) integrates multiple AC power sockets, a UPS and a...
Provided by Fu Jen Catholic University
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White Papers
About the GSM-Dm-Channels
Jul 2009
Development of ISDN was prerequisite to the development of GSM, not only from a technological point of view, but also because of the amount of thought required to work out the signaling between a...
Provided by Humboldt University Berlin
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White Papers
A Fast Frequency Assignment Algorithm for TDMA/GSM Cellular Networks
Nov 2008
In the literature, various algorithms have been proposed for the frequency assignment problem in a cellular network. The problem has been known to be NP-hard and cannot be easily solved in...
Provided by Asia University
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White Papers
On the Performance of Hybrid GPS/GSM Mobile Terminal Tracking
Jul 2009
The Global Positioning System (GPS) has become one of the state-of-the-art location systems that offer reliable Mobile Terminal (MT) location estimates. However, there exist situations where GPS...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Joint Target Tracking and Classification Using GSM-Based Passive Radar
Jul 2009
Unlike classical bistatic radars, passive radars make use of illuminators of opportunity to detect targets and estimate its parameters. However, GSM-based passive radar is not appropriate to...
Provided by Andong National University
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White Papers
Improved Positioning Using GSM and GNSS Tight Hybridization
Jul 2008
In this paper, a way of improving the positioning performance of the GNSS system through hybridization with distances derived from GSM power measurements was proposed. The GNSS/GSM Fusion...
Provided by TeSA
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White Papers
Characterizing RF Losses Between GSM Phones and Test Equipment
Apr 2008
Several methods can be used to characterize RF methods. A complex approach which is sometimes recommended involves a sophisticated set up using several pieces of equipment such as signal...
Provided by Anritsu
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White Papers
Flexible Resource Allocation and Composition Across GSM/3G Networks and WLANs
Jan 2008
In this paper, the authors present system architecture to enable seamless composition of wireless network access across a range of technologies. Importantly, the authors do not require...
Provided by Association for Computing Machinery
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White Papers
Stragglers of the Herd Get Eaten: Security Concerns for GSM Mobile Banking Applications
Jun 2010
The first GSM standard was published in 1989, fully two decades ago. Since then, cryptanalysis has weakened or broken significant parts of the original specification. Yet many of these compromised...
Provided by Association for Computing Machinery
