Wednesday, October 9, 2013

Information about Cell Phone Apps for GPS Monitoring

Using mobile phone GPS as a consumer requires third-party software to take advantage of capabilities intrinsic to GPS Cell Phone Tracking and Mobile Location. To be a cell phone tracker you need a software package. One tracking software package attribute which is of great importance to Parents and others carrying out remote monitoring will be whether the program is actually ‘stealthy’ or concealed on the cell phone. The hottest mobile phones integrate GPS location features to track smartphone position.


 How To Spy On A Phone


GPS Hot Start refers to whenever the GPS enabled mobile phone remembers its last identified position, the satellites which were in range at the time, as well as the almanac data in memory, and attempts to find the same satellites and compute a brand new position 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 switched off. GPS Warm Start refers to whenever the GPS enabled cell phone recalls its last calculated position, and almanac used, but not which satellites were in view. It resets and attempts to obtain satellite signals and calculates a brand new position. The GPS receiver has a general idea of which satellites tolook for because it stored its last known location and the almanac data helps determine which satellites are within view. The Warm Start is going to take more time 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 locate satellites and achieve a GPS lock. This takes more time because there is no known reference information. The GPS enabled device receiver has to try to lock onto a satellite transmission from any available satellites. So as to have better GPS lock times cellular phone manufacturers and system providers designed Assisted GPS technology. This downloads the ephemeris and helps triangulate the device basic position. GPS Receivers will get a faster lock in exchange for a few kilobytes of data transmission. Assisted GPS, also known as A-GPS or AGPS, helps the performance of standard GPS in handsets connected to the cellular network. In the United States Sprint, Nextel, Verizon Wireless, and Alltel all use Assisted GPS. This is a method of utilizing the cell network to accelerate acquisition of GPS satellites. A-GPS improves location tracking performance of cell phones (as well as other connected devices) in a couple of ways: The first way will be assisting to acquire a faster “time to first fix” (TTFF). A-GPS receives and archives information regarding the location of satellites utilizing the cellular network and so the position information does not require to be downloaded via the satellite. A subsequent technique is by helping locate smartphones when GPS signals are weak or impeded. Since GPS satellite signals may be interfered with by tall buildings, and do not pass through building interiors well Assisted GPS employs proximity to cellular towers to approximate location when GPS signals are not readily available.


Another way of formulating handset location is Triangulation or Mobile Location Services (MLS). Cell Tower Triangulation makes use of signal analysis data to determine the time it takes signals traveling from the cellular phone to a minimum of 3 cell towers to calculate position.


The applications listed on these websites is extremely simple to use, and created for parents and/or employers to achieve more than just position information as part of all-inclusive tracking and monitoring



Information about Cell Phone Apps for GPS Monitoring

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