Cell Phone Location Principals

Technology Developed for Emergency Response Are Available for Tracking Your Teenagers. Cell tracking, mobile GPS and cell phone track programs are drawing particular attention from potential customers, cellphone companies and software programmers. The most up to date mobile phones contain GPS location functionality to track mobile phone position.

To help abide by Federal Communications Commission rules, cell phone companies are required to be in a position to supply authorities with smartphone latitude and longitude to an accuracy of 50 to 300 meters. Cell Tower Triangulation doesn’t always satisfy this requirement. For evaluation, commercially accessible GPS systems are able to achieve precision right down to less than 10 meters. This varies according to many factors, as GPS signals tend to be quite weak and they are impacted by numerous environmental factors. With Mobile Location Services (MLS), the GSM cell network provider uses triangulation techniques to compute the location of the handset, its accuracy is proven to be less than than that of GPS. MLS is further affected by the same issues as GPS in the sense of the barriers impeding signal quality and the density of GSM towers to help in the triangulation calculation. In remote areas location accuracy may be off as much as a mile.

GPS Hot Start refers to whenever the GPS enabled mobile phone keeps its last identified position, the satellites that had been in view before, together with the almanac data in memory, and makes an attempt to find the same satellites and compute a brand new location based upon the previous information. This is usually the quickest GPS lock but Hot Start only works if the phone is in the same general area as when the GPS was last turned off. GPS Warm Start means whenever the GPS enabled device keeps its last calculated position, and almanac used, but not which satellites were in range. It performs a reset and tries to find satellite signals and computes a whole new position. The GPS receiver narrows the choice of which satellites toseek since it stored its last known position and also the almanac data helps identify which satellites are visible in the sky. The Warm Start will need longer than the Hot Start although not as much as a Cold Start. With GPS Cold Start, the device deletes all the previous information, and attempts to find satellites and attain a GPS lock. This will take longer than other methods because there is no known reference data. The GPS enabled mobile phone receiver has to try to lock onto a satellite signal from any available satellites.

To be able to get improved GPS lock times cellular phone manufacturers and telco operators designed Assisted GPS technology. This downloads the ephemeris helping triangulate the handset general location. GPS Receivers can get a quicker lock at the expense of a few kilobytes of data transmission. Assisted GPS, often known as A-GPS or AGPS, improves the performance of standard GPS in mobile phones connected to the cellular network. In the United States Sprint, Nextel, Verizon Wireless, and Alltel all use AGPS. Which is a means of utilizing the cellular network to accelerate finding of GPS satellites.

A-GPS assists location tracking performance of cell phones (and also other connected devices) in a couple of ways:

The first method is by helping to obtain a more rapid “time to first fix” (TTFF). Assisted GPS gets and stores information in relation to satellite position using the cellular network and so the position information does not need to be downloaded via the satellite.

Another method is by helping locate handsets when GPS signals are weak or blocked. Because GPS satellite signals may be impeded by tall structures, and do not penetrate building interiors well A-GPS employs proximity to cellular towers to calculate location when GPS signals are not readily available.

When satellite signals are not available, or accuracy and precision is less important than life of the battery, making use of Cell-ID is a good substitute to GPS mobile phone tracking. The position of the handset may be computed by the cellular network cell id, which pinpoints the cell tower the smartphone is connected to. By understanding the location of this tower, you may know roughly the place that the handset is. But, a tower can cover a huge area, from a couple of hundred meters, in higher populationdensity locations, to a few miles in lower density zones. This is why location CellID accuracy is lower than GPS accuracy. Nevertheless location via CellID still provides a really helpful substitute.

Another method of calculating mobile phone location is Triangulation or Mobile Location Services (MLS). Cell Tower Triangulation employs signal analysis data to determine the time it takes signals traveling from your phone to at least three cell towers to determine position.

Cell Phone Location Principals

Fundamentals about Location Tracking Software

Cell tracking, mobile GPS and cell phone GPS track software programs are undoubtedly attracting attention from potential buyers, cellular telephone companies and application makers. The hottest mobile phones provide GPS position attributes to track cellular phone location.

GPS receivers, whether in a smartphone, or a specific Portable gps tracking device, compute position through process of accurately timing the signals transferred by GPS satellites. This critical information includes the moment the message was transmitted, highly accurate orbital data (formally called the ephemeris), as well as the basic system health and projected orbits of all GPS satellites (formally referenced as the almanac). GPS receivers sometimes take longer to become ready to navigate after it’s turned on because it must acquire some basic information in addition to capturing GPS satellite signals. This slow start can be caused if the GPS device has been unused for days or weeks, or has been moved a far distance while turned off for. The GPS must update its almanac and ephemeris data and store it in memory. The GPS almanac is a set of data that every GPS satellite transmits. When a GPS receiver has current almanac data in memory, it can capture satellite signals and calculate initial location faster.

GPS Hot Start is whenever the GPS enabled smartphone recalls its last known position, the satellites that were in view at the time, as well as the almanac data in memory, and attempts to connect to the same satellites and determine a fresh location based upon the previous information. This is usually the quickest GPS lock but Hot Start only works if the phone is in the same general area as when the GPS was last turned off. GPS Warm Start is when the GPS enabled smartphone recalls its last calculated position, and almanac used, but not which satellites were in range. It performs a reset and makes an attempt to find satellite signals and calculates a whole new position. The GPS receiver has a general idea of which satellites toseek since it stored its last known position and the almanac data helps determine which satellites are visible in the sky. The Warm Start will need longer compared to Hot Start but not as long as a Cold Start. With GPS Cold Start, the device deletes all the previous information, and attempts to locate satellites and obtain a GPS lock. This normally takes the longest since there is no known reference data. The GPS enabled cell phone receiver must attempt to lock onto a satellite signal from any available satellites.

In order to have improved GPS lock times cell phone manufacturers and network providers introduced Assisted GPS technology. This downloads the ephemeris helping triangulate the cell phone general location. GPS Receivers can get a quicker lock in exchange for a few kilobytes of data transmission. Assisted GPS, generally known as A-GPS or AGPS, enhances the performance of normal GPS in handsets connected to the cell network. In America Sprint, Nextel, Verizon Wireless, and Alltel all use AGPS. Which is a method of utilizing the cellular network to accelerate acquisition of GPS satellites.

A-GPS improves location tracking performance of smartphones (as well as other related devices) in a couple of ways:

One way will be helping to acquire a more rapid “time to first fix” (TTFF). A-GPS gets and archives information about satellite position via the cellular network and so the location data does not require to be downloaded from the the satellite.

The next approach is by helping locate mobile phones when GPS signals are weak or not available. Due to the fact GPS satellite signals may be impeded by tall structures, and do not pass through building interiors well Assisted GPS makes use of distance to cellular towers to calculate location when GPS signals are not obtainable.

When satellite signals are not available, or accuracy and precision is less important than life of the battery, utilizing Cell-ID is a useful alternative to GPS smartphone location. The location of the mobile phone may be approximated by the cellular network cell id, that identifies the cell tower the phone is using. By understanding the position of the tower, you’ll be able to know roughly where the cell phone is. However, a tower can cover a large area, from a couple of hundred meters, in high populationdensity regions, to a few miles in lower density zones. This is why location CellID precision is less than than GPS accuracy. Even so location from CellID still offers a very useful alternative.

Another way of calculating device position is Triangulation or Mobile Location Services (MLS). Cell Tower Triangulation uses signal analysis data to determine the time it takes signals traveling from your cellular phone to a minimum of 3 cell towers to judge position.

Fundamentals about Location Tracking Software

Fundamentals about Mobile Phone Location Solutions

Parents certainly have an obligation to monitor cell phones and just how they are used, and kids possess a whole lot of technical capability and if they realize the monitoring software is on their phones they may find a method to circumvent it. However, Employers which possess quite a few reasons to monitor telephones, will need to make certain that employees are especially conscious of the software to work equally as a deterent as well as to prevent any complications with violating expectations of privacy. The current mobile phones have GPS location attributes to track cellphone location. GPS tracking, mobile GPS and mobile phone tracker programs are unquestionably securing focus from potential customers, cell phone companies and application makers.

GPS receivers, no matter if within a phone, or simply a dedicated Portable gps tracking system, estimate specific location through accurately timing the signals transferred by GPS satellites. This critical information provides the moment the message was sent, precise orbital data (formally referenced as the ephemeris), plus the overall system status and determined orbits of all GPS satellites (technically called the almanac). GPS receivers sometimes take longer to become ready to navigate after it’s turned on because it must acquire some basic information in addition to finding GPS satellite signals. This slow start can be caused when the GPS mobile phone has been turned off for days or weeks, or has been transported a significant distance while turned off for. The GPS must update its almanac and ephemeris data and store it in memory. The GPS almanac is a set of data that every GPS satellite transmits. When a GPS receiver has current almanac data in memory, it can capture signals and determine initial position faster.

In the event that satellite signals are not accessible, or accuracy and precision is less important than battery life, employing Cell-ID is a viable alternative to GPS mobile phone tracking. The position of the cell phone may be determined by the cellular network cell id, which recognizes the cell tower the cell phone is connected to. By having the location of the tower, you’ll be able to know approximately the place that the smartphone will be. Nonetheless, a tower can cover a large area, from a couple of hundred meters, in higher populationdensity areas, to a few kilometers in lower density areas. For this reason location CellID precision is lower than GPS accuracy. Having said that location using CellID still offers a very handy substitute.

Tracking Application Persistence. The monitoring application on a smartphone usually need to be allowed by the user. Based on the device, the application may persist – staying enabled as soon as the phone is switched on after having been switched off. This kind of characteristic may be specially helpfull if phone tracking is important and you do not want to require the individual using the telephone to turn monitoring on and off. Another point pertinent to Tracking Application “Persistence” and mobile phone GPS location is the potential of over using the battery. It desirable to be able to remotely regulate the frequency of taking GPS position. Choosing real-time or periodic sampling affects both the accuracy of determining location as well as battery life. One common way of controlling battery and data use is Passive Tracking. Some smartphone GPS tracking devices will record location data internally so it can be downloaded when preferred. Also termed “data logging,” which may preserve position information even if the device has traveled away from the cellular network. Passive tracking is not a general feature built-in to standard cell phone, but the newest cell phones tend to offer Passive tracking capability.

Fundamentals about Mobile Phone Location Solutions

Methods for Phone GPS Tracking and Mobile Location raise the question: Do you really know where they are?

To track a mobile phone involves several main ways of determining cell phone location. GPS (Global Positioning System/Satellites), Triangulation, and CellID. All these technologies convert smartphones into mobile tracking systems. These systems can be viewed as Network Based, Handset Based or a Hybrid approach. GPS location is Handset based as it needs software programs installed on the cell phone in conjunction with GPS hardware. Triangulation and CellID are Network Based as they use the equipment and information from the cellular provider. Hybrid systems combine techniques to make best use of available data and to make position phone tracking faster.

Mobile phone GPS is what people commonly think of when looking at tracking cell phones. GPS (Global Positioning System) using satellites is the most common and more accurate way of tracking. But GPS requires satellites to be in direct line of site of the handset. It doesn’t work as well indoors or in dense cities. If the phone is in a structure, for example your office, restaurant, or often sitting in an automobile the signals might not reach the smartphone. Sometimes thick cloud cover and dense foliage impedes with signals. Some mobile phones will retain the last known GPS location, others might not.

Another thing with cell phone GPS tracking is the possibility of battery drain. It is important to be able to remotely adjust the frequency of taking GPS position. Choosing real-time or periodic sampling affects both the resolution of determining position along with how long the battery will last.

GPS receivers, whether in a mobile phone, or a dedicated GPS tracking device, compute position by precisely timing the signals transmitted by GPS satellites. This data includes the time the message was transmitted, precise orbital information (the ephemeris), and the general system health and estimated orbits of all GPS satellites (the almanac). GPS receivers sometimes take longer to become ready to use after being turned on because it must acquire some basic information in addition to capturing GPS satellite signals. This slow start is sometimes caused when the GPS smartphone has been unused for days or weeks, or has been moved a far distance while turned off for. The GPS must update its almanac and ephemeris data and store it in memory. The GPS almanac is a set of data that every GPS satellite transmits. When a GPS receiver has current almanac data in memory, it can acquire signals and determine initial position faster.

GPS Hot Start is when the GPS enabled handset remembers its last known location, the satellites that were in range at the time, the almanac information in memory, and attempts to connect to the same satellites and compute a new position based upon the previous data. This is usually the quickest GPS lock but Hot Start only works if the phone is in the same general area as when the GPS was last switched off.

GPS Warm Start is when the GPS enabled cell phone keeps its last known position, and almanac used, but not which satellites were in view. It performs a reset and tries to connect to satellite signals and computes a new position.

The GPS receiver narrows the choice of which satellites tolook for because it stored its last known position and the almanac data helps identify which satellites are in range. The Warm Start will take longer than the Hot Start but not as long as a Cold Start.

With GPS Cold Start, the device dumps all the previous data, and attempts to locate satellites and accomplish a GPS lock. This takes the longest because there is no known reference information. The GPS enabled smartphone receiver has to attempt to lock onto a satellite signal from any available satellites.

In order to have better GPS lock times mobile phone manufacturers and telco operators developed Assisted GPS technology. It downloads the ephemeris and helps triangulate the cell phone general position. GPS Receivers can get a faster lock at the expense of a few kilobytes of data transmission.

Assisted GPS, also known as A-GPS or AGPS, enhances the performance of standard GPS in smartphones connected to the cell network. In the United States Sprint, Nextel, Verizon Wireless, and Alltel all use A-GPS. Which is a means of utilizing the cellular network to accelerate finding of GPS satellites. A-GPS improves location tracking functions of mobile phones (and other connected devices) in a couple of ways:

The first way is by assisting to obtain a more rapid “time to first fix” (TTFF). A-GPS acquires and archivesdata about the location of satellitesusing the cellular network so the coordinates information does require to be downloaded from the the satellite.

Another method is by helping position cell phones when GPS signals are weak or impeded. As discussed above GPS satellite signals may be impeded by tall buildings, and do not penetrate building interiors well. Assisted GPS utilizes proximity to cellular towers to estimate position when GPS signals are not available.

If satellite signals are not available, or accuracy is less important than battery life, using Cell-ID is a useful alternative to GPS cell phone tracking. The position of the handset can be calculated by the cellular network cell id, that identifies the cell tower the phone is connected to. By knowing the location of this tower, then you can know approximately where the cell phone is. But, a tower can cover a huge area, from a few hundred meters, in high populationdensity areas, to several miles in lower density areas. This is why location CellID precision is lower than GPS accuracy. Nevertheless location using CellID still presents a very useful substitute.

Another way of calculating smartphone location is Triangulation or Mobile Location Services (MLS). Cell Tower Triangulation uses signal analysis data to calculate the time it takes signals to travel from your phone to at least three cell towers to estimate location.

To comply with Federal Communications Commission guidelines, cell phone companies must be able to provide authorities with handset latitude and longitude to an accuracy of 50 to 300 meters. Cell Tower Triangulation doesn’t always meet this requirement. By way of comparison, commercially available GPS systems are able to obtain accuracy down to less than 10 meters. This depends upon many factors, as GPS signals are often very weak and are impacted by many variables. With Mobile Location Services (MLS), the GSM cellular network provider utilizes triangulation techniques to compute the position of the handset, its accuracy is proven to be less than than that of GPS. MLS is also impacted by factors similar to GPS in the sense of the barriers affecting signal quality and the density of GSM towers to assist in the triangulation calculation. In remote areas location accuracy may be off as much as a mile.

Generally speaking it is a matter of what location tracking system is available, and the requirements for accuracy. Hybrid methods are emerging that use various techniques in tandem to provide best available location given available resources. It might be critical to consider how GPS location software programs handle the data and controls device settings. Having real time tracking on demand, or preferring to minimize battery use and data transmission should be expected. Typically the application determines the location with a GPS receiver and transmits the tracking data to a server through a cellular packet data connection. The data connection to the server is usually made using the Internet. How often GPS samples are taken and how often and by what method the data is sent to the server impact usefulness and costs.

Keep in mind that there is a fundamental difference between smartphone GPS Tracking and Navigation. GPS cell phone tracking is typically associated with a third-party maintaining records of either real-time or historical handset position, while Navigation deals with the mobile phone user determining how to get from point A to point B.

A really great software package that includes remote control of cell phone settings, and combines Cell Phone Tracking with SMS text message, Call Log, MMS multi-media message monitoring, and a web account for storage and review is Phone Monitoring Software.

Follow this link if you are interested in Mobile Monitoring Software compatible with BlackBerry and Android Smartphones, used or Parental Monitoring and Small Business Employee Monitoring .

Visit this link for more information regarding the latest software for
Mobile GPS .

Methods for Phone GPS Tracking and Mobile Location raise the question: Do you really know where they are?

Parental Phone Track: It Takes Technology to find out Your Location

It was once that getting accurate location with GPS Global Positioning System technology mandated obtaining expensive and sophisticated hardware and software. At present, all-encompassing answers are obtainable through cellular service suppliers and the latest mobiles.

The tracking application on a cell phone commonly must be permitted by the user. Relying on the smartphone, the software may persist – remaining enabled as soon as the phone is switched on following being switched off. This attribute may be specially handy if phone tracking is relevant and you don’t want to instruct the individual using the smartphone to turn monitoring on and off.

As anyone goes from one cell tower to a new one, the radio base stations monitor the strength of the mobile phone’s signal. As the cell phone moves toward the edge of one cell, the signal strength diminishes. Simultaneously, the next radio base station in the cell being approached measures the strength of the signal increasing. As smartphones move from cell location, to cell postion, the towers transfer the signal from one to another. In remote locations, cell towers may be too far apart to offer a consistent signal. Even when cell towers are plentiful GPS satellite signals may perhaps be interfered with by tall buildings, foliage, clouds or mountains. Signals usually do not penetrate building interiors very well and sometimes everyone has a hard time finding clear signals inside structures, specifically inside elevators. Even without having a GPS receiver, or whenever a satellite signal is not available, mobile phones may provide information regarding mobile phone position. This solution of establishing mobile phone location is named Triangulation or Mobile Location Services (MLS). Cell Tower Triangulation works by using signal examination data, including power, to determine the time it requires signals to travel from the cellphone to no less than three cell towers to estimate accurately where it is. There are many variables influencing calculations and this approach is inherently less accurate than GPS measurement.

An additional thing applicable to Tracking Application “Persistence” and smartphone GPS tracking is the potential of draining the battery. It is very important to be able to remotely adjust how often of taking GPS position. Choosing real-time or periodic sampling affects both the resolution of finding position as well as how long the battery will last. One common means of minimizing battery and data use is Passive Tracking. Some mobile phone GPS tracking devices will record location data internally in order that it can be downloaded when convenient. Also labeled “data logging,” it can preserve position information even when the device has traveled beyond your wireless network. Passive tracking isn’t a universal function built-in to standard mobile phone, but the newest mobile phones are likely to have Passive tracking capability.

How To Track A Mobile Phone with Cell tracking, mobile GPS and cell phone track software applications. Using cell phone GPS as a consumer requires third-party software to take advantage of features and functions intrinsic to GPS Phone Tracking and Cell Phone Location. To be a phone tracker you need a software package. One tracking software attribute that can be of value to Parents and others performing remote tracking will be whether or not the application is ‘stealthy’ or hidden on the mobile phone. Parents or guardians absolutely have an obligation to keep an eye on telephones and just how they are used, and kids have got a whole lot of technical skill and if they find out the monitoring software is on their telephones they will discover a way to circumvent it. However, Employers that possess quite a few arguments to monitor telephones, will need to make certain that personnel are especially informed of the software programs to work equally as a deterent as well as to steer clear of any issues with breaking expectations of privacy. The Electronic Communications Act permits for monitoring but the reasons need to be warranted and safeguard of privacy is rather critical.

Parental Phone Track: It Takes Technology to find out Your Location

Methods for Cell Phone Tracking and Cell Location raise the question: Do you really know where they are?

To track a mobile phone involves several main ways of formulating cell phone location. GPS (Global Positioning System/Satellites), Triangulation, and CellID. All these technologies convert smartphones into mobile tracking systems. These systems can be viewed as Network Based, Handset Based or a Hybrid approach. GPS location is Handset based as it requires software applications installed on the smartphone in conjunction with GPS hardware. Triangulation and CellID are Network Based as they use the equipment and data from the cellular provider. Hybrid systems combine techniques to make best use of available data and to make location cell phone tracking faster.

Mobile phone GPS is what people commonly think of when looking at locating smartphones. GPS (Global Positioning System) using satellites is the most common and more accurate means of tracking. But GPS requires satellites to be in direct line of site of the handset. It doesn’t work particularly well indoors or in dense cities. If the phone is in a building, for example your office, mall, or often riding in a car the signals might not reach the mobile phone. Sometimes heavy cloud cover and thick trees impedes with signals. Some smartphones will retain the last known GPS location, others might not.

Another thing with mobile phone GPS tracking is the potential of draining the battery. It is important to be able to remotely adjust how often of taking GPS position. Choosing real-time or periodic sampling affects both the accuracy of determining location along with how long the battery will last.

GPS receivers, whether in a smartphone, or a dedicated GPS tracking device, compute position by precisely timing the signals sent by GPS satellites. This data includes the time the message was transmitted, precise orbital information (the ephemeris), and the general system condition and estimated orbits of all GPS satellites (the almanac). GPS receivers sometimes take longer to become ready to use after being turned on because it must acquire some basic information in addition to capturing GPS satellite signals. This slow start can be caused when the GPS smartphone has been turned off for days or weeks, or has been moved a significant distance while turned off for. The GPS must update its almanac and ephemeris data and store it in memory. The GPS almanac is a set of data that every GPS satellite transmits. When a GPS receiver has current almanac data in memory, it can capture signals and calculate initial position more quickly.

GPS Hot Start is when the GPS enabled mobile phone recalls its last known location, the satellites that were in range before, the almanac information in memory, and tries to connect to the same satellites and calculate a new position based upon the previous data. This is usually the quickest GPS lock but Hot Start only works if the phone is generally in the same location as when the GPS was last switched off.

GPS Warm Start is when the GPS enabled cell phone keeps its last known position, and almanac used, but not which satellites were in view. It resets and tries to lock onto satellite signals and computes a new position.

The GPS receiver has a general idea of which satellites toseek because it stored its last known position and the almanac data helps identify which satellites are visible in the sky. The Warm Start will take more time than the Hot Start but not as long as a Cold Start.

With GPS Cold Start, the device deletes all the previous data, and attempts to locate satellites and achieve a GPS lock. This takes longer than other methods because there is no known reference information. The GPS enabled cell phone receiver has to try to lock onto a satellite signal from any available satellites.

In order to have better GPS lock times cellular manufacturers and network operators introduced Assisted GPS technology. It downloads the ephemeris and helps triangulate the mobile phone general position. GPS Receivers can get a faster lock in exchange for a few kilobytes of data transmission.

Assisted GPS, also known as A-GPS or AGPS, improves the performance of standard GPS in smartphones connected to the cell network. In the United States Sprint, Nextel, Verizon Wireless, and Alltel all use AGPS. This is a method of using the cell network to accelerate acquisition of GPS satellites. A-GPS assists location tracking functions of smartphones (and other connected devices) in two ways:

One way is by helping to obtain a faster “time to first fix” (TTFF). A-GPS acquires and archivesdata about the location of satellitesusing the cell network so the position information does need to be downloaded via the satellite.

The second method is by assisting locate cell phones when GPS signals are weak or blocked. As mentioned before GPS satellite signals may be interfered with by tall buildings, and do not penetrate building interiors well. Assisted GPS uses proximity to cellular towers to calculate location when GPS signals are not available.

If satellite signals are not available, or accuracy is less important than battery life, using Cell-ID is a good alternative to GPS smartphone tracking. The position of the cell phone can be determined by the cellular network cell id, which identifies the cell tower the phone is connected to. By knowing the location of this tower, then you can know approximately where the handset is. However, a tower can cover a huge area, from a few hundred meters, in high populationdensity areas, to several miles in lower density areas. This is why location CellID precision is lower than GPS accuracy. Nevertheless tracking using CellID still presents a very good substitute.

Another way of calculating device location is Triangulation or Mobile Location Services (MLS). Cell Tower Triangulation uses signal analysis data to calculate the time it takes signals to travel from your phone to at least three cell towers to estimate position.

To comply with Federal Communications Commission guidelines, cell phone companies must be able to provide authorities with smartphone latitude and longitude to an accuracy of 50 to 300 meters. Cell Tower Triangulation doesn’t always meet this requirement. For comparison, commercially available GPS modules are able to achieve accuracy down to 3-10m. This depends upon many factors, as GPS signals are often very weak and are affected by many variables. With Mobile Location Services (MLS), the GSM cell network provider uses triangulation techniques to calculate the position of the handset, its accuracy is proven to be much worse than that of GPS. MLS is further impacted by the same issues as GPS in the sense of the interference affecting signal strength and the density of GSM towers to assist in the triangulation effort. In rural areas location accuracy may be off as much as a mile.

In general it is a matter of what location tracking system is available, and the requirements for accuracy. Hybrid methods are emerging that use various techniques in tandem to provide best available location given available resources. It might be important to consider how GPS location software programs handle the data and controls handset settings. Having real time tracking on demand, or preferring to minimize battery use and data transmission should be expected. Generally the application determines the location with a GPS receiver and transmits the tracking data to a server through a cellular packet data connection. The data connection to the server is usually made over the Internet. How often GPS samples are taken and how often and by what method the information is sent to the server impact effectiveness and costs.

Consider that there is a basic difference between cell phone GPS Tracking and Navigation. GPS mobile phone tracking is normally related to someone keeping records of either real-time or historical smartphone location, while Navigation deals with the handset user figuring out how to get from point A to point B.

A really great software package that includes remote control of mobile phone settings, and combines Mobile Phone Tracking with SMS text message, Call Log, MMS multi-media message monitoring, and a web account for storage and review is Phone Monitoring Software.

Follow this link if you are interested in Cell Phone Monitoring Software compatible with BlackBerry and Android Smartphones, used or Parental Monitoring and Small Business Employee Monitoring .

Visit this link for more information regarding the latest software for
GPS Tracking .

Methods for Cell Phone Tracking and Cell Location raise the question: Do you really know where they are?