Friday, November 1, 2013

Cell Phone GPS Tracker Info

Using handset GPS as a consumer requires third-party software to make use of of features and functions intrinsic to GPS Cell Phone Tracking and Cell Phone Location. To be a mobile phone tracker you need a software package. One tracking software package feature which is of great importance to Parents or guardians and others undertaking remote tracking is whether the software is ‘stealthy’ or concealed on the cellphone. The hottest mobile phones include GPS locator functions to track cell phone position.


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GPS Hot Start describes whenever the GPS enabled mobile phone retains its last identified location, the satellites that were in range before, together with the almanac information in memory, and attempts to obtain the same satellites and calculate a brand new position based upon the previous information. This is generally 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 the term for whenever the GPS enabled smartphone recalls its last known position, and almanac used, but not which satellites were in range. It performs a reset and makes an attempt to connect to satellite signals and calculates a new location. The GPS receiver narrows the choice of which satellites toseek because it saved its last known position and also the almanac data helps determine which satellites are in range. The Warm Start is going to take more time compared to Hot Start although not as long as a Cold Start. With GPS Cold Start, the device deletes all the previous data, and tries to find satellites and accomplish a GPS lock. This takes more time because there is no known reference information. The GPS enabled mobile phone receiver must attempt to lock onto a satellite signal from any accessible satellites. To be able to have improved GPS lock times cellular manufacturers and wireless providers designed Assisted GPS technology. It downloads the ephemeris helping triangulate the cell phone basic location. GPS Receivers will get a faster lock in return for a few kilobytes of data transmission. Assisted GPS, also referred to as A-GPS or AGPS, increases the performance of standard GPS in devices connected to the cellular network. In the US Sprint, Nextel, Verizon Wireless, and Alltel all use AGPS. This is a means of utilizing the cellular network to speed up acquisition of GPS satellites. A-GPS improves location tracking performance of cell phones (and other related devices) in two ways: The first method is by assisting to acquire a more rapid “time to first fix” (TTFF). AGPS acquires and archives data regarding satellite location using the cellular network so the location information does not need to be downloaded from the the satellite. The other process is by helping position smartphones when GPS signals are weak or impeded. Due to the fact GPS satellite signals may be interfered with by tall structures, and do not go through building interiors well AGPS makes use of proximity to cellular towers to estimate location when GPS signals are not accessible.


In the event that satellite signals are not readily available, or accuracy and precision is less important than life of the battery, applying Cell-ID is a useful substitute to GPS cell phone tracking. The location of the handset can be computed by the cell network cell id, which recognizes the cell tower the smartphone is connected to. By knowing the position of the tower, you’ll be able to know roughly the place that the smartphone might be. Still, a tower can cover an enormous area, from a few hundred meters, in higher populationdensity zones, to a few kilometers in lower density zones. For this reason location CellID precision is less than than GPS accuracy. Having said that monitoring from CellID still offers quite a helpful substitute.


Tracking Application Persistence. The monitoring application on a mobile phone often need to be enabled by the user. Relying on the device, the software might persist – remaining enabled as soon as the phone is turned on following being powered down. This function can be specially helpfull if cell phone tracking is relevant and you do not want to need anyone using the smartphone to turn monitoring on and off. An additional point pertinent to Tracking Application “Persistence” and cell phone GPS location is the potential of draining the battery. It is important to be able to remotely modify how often of taking GPS position. Choosing real-time or periodic sampling affects both the resolution of determining location along with battery life. One common method of minimizing battery and data use is Passive Tracking. Some mobile phone GPS tracking devices will store location data internally in order that it can be downloaded when preferred. Also often known as “data logging,” it can preserve location data regardless if the device has traveled beyond the cellular network. Passive tracking isn’t a wide-spread feature built-in to standard mobile phone, but the latest smartphones tend to have Passive tracking features.



Cell Phone GPS Tracker Info

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