The GPS tracker is fast becoming a staple in society. This is because there are so many uses for these devices. While GPS technology (short for global positioning system) was originally developed for the military, it is now widely used in things like cars and golf carts — even cell phones. There are even types of GPS tracker that are small enough to be worn on a body or slipped discreetly into a small pocketbook. These handy devices allow people to keep track of others as well as valuables from anywhere where they have Internet access.
One of the most popular uses for the GPS tracker is in cars. This is because a tracker can help the driver pinpoint his or her exact location without any trouble. On top of that, it is also a great way to track the vehicle should it be stolen. Also, service such as OnStar can use a GPS tracker in your car to send emergency help in the event of a car wreck and the driver’s incapacity.
And, as one would expect from the name GPS tracker, a GPS tracking system can help you keep tabs on loved ones and even pets. Some trackers are small enough to be attached without too much trouble to a dog or cat. This way, if Fido the dog or Fifi the cat slips away, you can find the errant critter without too much trouble. The same is true with kids. Trackers fit easily in backpacks and are even built into some cell phones. This means that you can be aware of exactly where your teen is at all times.
There are also many recreational uses for the GPS tracker. Geo-caching has become a popular pastime among some. Trackers can help enthusiasts plot the position of the next treasure and then leave something of their own. Additionally, many high-end golf courses equip their carts with tracking that allows you to map the course, and even figure out how far their ball has yet to go.
Acquiring a GPS tracker is fairly easy, and its usefulness is worth whatever amount is paid for it. It is possible to get one for right around $300, but most of them fall between $400 and $1,000 in price for a good GPS tracker
Saturday, November 3, 2007
Keep Tabs on Your Teens
Spy gadgets are useful for more than just performing surveillance on people you do not know, or for protecting yourself from surveillance. Spy gadgets are increasingly helpful in keeping track of where your teenagers are and what they are doing. With all of the risks in the world today, it is no surprise that one might be concerned for the wellbeing of one’s children. With the right spy gadget, or combination of spy gadgets, it is possible to be sure of where your child is, and with whom he or she is keeping company.
One of the most basic spy gadgets that can help you understand where your teen is going is a GPS tracker. The most common tracker is a vehicle tracker. This way you can figure out where the car is at all times, and even keep tabs on where is has been. The problem is that such a device can be fooled. You teen need only to drive the car to the approved destination before removing to a friend’s car and taking off to someplace else. This is where a cell phone GPS tracker comes in handy.
Cell phone spy gadgets are increasingly popular because they look like and act just like regular cell phones. It is possible to get a cell phone with a tracking device that allows you to continue to track your teen even after the car is left behind. Just buy your child a hip new cell phone and she or he will be glad to have it. Then it can tell you where you’re teen is, and where you’re teen has been.
Knowing where you’re teen is important, but what is she or he doing? After all, maybe he or she is at Sally’s where they should be having a study group. But what is going on? Are they really studying, or are they doing something else. Spy gadgets like the spy phone go beyond simply tracking movement. They can be secretly activated to let you hear what is going on inside the room. You can listen to conversations and determine whether or not the kids are studying.
Knowing your kids are safe can easily be accomplished with the help a couple of well-chosen spy gadgets.
One of the most basic spy gadgets that can help you understand where your teen is going is a GPS tracker. The most common tracker is a vehicle tracker. This way you can figure out where the car is at all times, and even keep tabs on where is has been. The problem is that such a device can be fooled. You teen need only to drive the car to the approved destination before removing to a friend’s car and taking off to someplace else. This is where a cell phone GPS tracker comes in handy.
Cell phone spy gadgets are increasingly popular because they look like and act just like regular cell phones. It is possible to get a cell phone with a tracking device that allows you to continue to track your teen even after the car is left behind. Just buy your child a hip new cell phone and she or he will be glad to have it. Then it can tell you where you’re teen is, and where you’re teen has been.
Knowing where you’re teen is important, but what is she or he doing? After all, maybe he or she is at Sally’s where they should be having a study group. But what is going on? Are they really studying, or are they doing something else. Spy gadgets like the spy phone go beyond simply tracking movement. They can be secretly activated to let you hear what is going on inside the room. You can listen to conversations and determine whether or not the kids are studying.
Knowing your kids are safe can easily be accomplished with the help a couple of well-chosen spy gadgets.
Labels:
cell phone tracking,
spy gadgets,
spy phone,
vehicle tracking
Using Spy Tools
Spy tools have many uses, many of them exciting, and quite a few of them mundane. But one of the widest uses of spy tools is to detect infidelity in a partner. The reason these are so widespread in investigations into infidelity is because such tools are meant to be used covertly to discover things that people want to keep hidden. And infidelity is one of those things that is meant to be hidden. The great thing about the availability of technology today is that there is no reason to hire a private investigator anymore because you can complete the surveillance yourself with your own spy tools.
One of the more effective spy tools is a GPS tracker. A tracking device will help you keep tabs on where your partner goes. A tracker can be put in a car, so that you can know where it is driven, or even slipped into a purse. Many cell phones now come with GPS tracking devices, so you can use that to track a loved one under suspicion. Most trackers also allow you see not only where the person is at the time, but also where the person has been.
Of course, tracking spy tools do not always provide enough hard evidence. What is needed in such cases is a phone tap or a bug. The less expensive listening devices can allow you to easily hook into a line, or even listen from a distance away. Those that hook into a line can allow you to listen to both ends of the conversation. If you are looking for something a little higher-end, spy phones that work like cell phones can help you hear everything that is going on in the vicinity of phone, even if it is not in use by your subject.
Finally, for hard proof that you have a cheating partner, it is possible to use a kit that allows you to detect bodily fluids on underwear. These spy tools can help you compare the results to your own fluids, and determine whether or not the two match.
You can either substantiate your trust in your partner, or catch him or her red-handed, when you make good use of spy tools.
One of the more effective spy tools is a GPS tracker. A tracking device will help you keep tabs on where your partner goes. A tracker can be put in a car, so that you can know where it is driven, or even slipped into a purse. Many cell phones now come with GPS tracking devices, so you can use that to track a loved one under suspicion. Most trackers also allow you see not only where the person is at the time, but also where the person has been.
Of course, tracking spy tools do not always provide enough hard evidence. What is needed in such cases is a phone tap or a bug. The less expensive listening devices can allow you to easily hook into a line, or even listen from a distance away. Those that hook into a line can allow you to listen to both ends of the conversation. If you are looking for something a little higher-end, spy phones that work like cell phones can help you hear everything that is going on in the vicinity of phone, even if it is not in use by your subject.
Finally, for hard proof that you have a cheating partner, it is possible to use a kit that allows you to detect bodily fluids on underwear. These spy tools can help you compare the results to your own fluids, and determine whether or not the two match.
You can either substantiate your trust in your partner, or catch him or her red-handed, when you make good use of spy tools.
Cell Phone Location Tracking
What is Location Tracking?
Location tracking is becoming easier to do. Before, investigators had to talk to people to find out where someone was. This took many hours with little chance for success. Today location tracking is much easier with the innovation of GPS products. This new technology has made it much easier to locate the missing.
GPS works by satellite to track the position and determines where the GPS receiver is. The hope is that the person that it lost has a GPS receiver on them so their location can be tracked. This may sound like a rare thing that only happens in the movies, when they are able to track someone’s location.
On the contrary, GPS receivers are becoming more and more popular. The tools in movies are a little more realistic these days than they used to be. Location tracking is more popular with the general public for directions. What they do not realize is that the location tracking that they use to keep from getting lost can also be used to find them.
While some may be alarmed at the loss of privacy, it is also a safety feature. When someone is kidnapped or just disappears, their cars, cell phones and other products with GPS receivers can help find them with location tracking. Many different kinds of location tracking products are available Along with location tracking products, this website has many other surveillance products that are also available to meet the needs of your surveillance needs.
Location tracking is becoming easier to do. Before, investigators had to talk to people to find out where someone was. This took many hours with little chance for success. Today location tracking is much easier with the innovation of GPS products. This new technology has made it much easier to locate the missing.
GPS works by satellite to track the position and determines where the GPS receiver is. The hope is that the person that it lost has a GPS receiver on them so their location can be tracked. This may sound like a rare thing that only happens in the movies, when they are able to track someone’s location.
On the contrary, GPS receivers are becoming more and more popular. The tools in movies are a little more realistic these days than they used to be. Location tracking is more popular with the general public for directions. What they do not realize is that the location tracking that they use to keep from getting lost can also be used to find them.
While some may be alarmed at the loss of privacy, it is also a safety feature. When someone is kidnapped or just disappears, their cars, cell phones and other products with GPS receivers can help find them with location tracking. Many different kinds of location tracking products are available Along with location tracking products, this website has many other surveillance products that are also available to meet the needs of your surveillance needs.
Where Did Cell Phones Come From?
In 1949 the first car phone service was introduced. It was called “Mobile Telephone Service” (MTS). But the beginning of wireless communication started many years earlier, in 1895, when an Italian physicist named Guglielmo Marconi successfully sent wireless signals a distance of one and one half miles.
In 1896 Marconi was granted the world’s first patent for a wireless telegraphy system. In 1897 he formed The Wireless Telegraph and Signal Company. During that same year he successfully sent wireless signals a distance of twelve miles.
In 1901 Marconi proved the curve of the earth did not affect the successful sending of wireless waves. He proved it by transmitting signals from Cornwall, England to St. John’s, Newfoundland, which was a distance of over two thousand miles.
Marconi, along with other scientists and researchers, continued to work and do research on wireless transmissions. In 1932 the world’s first microwave radiotelephone link was established between the Pope’s summer home in the small Italian town of Caster Gandolfo and Vatican City, a distance of approximately thirty miles.
The first ship-to-shore radio conversation took place in 1922 from the ship S.S. America, which was 400 miles at sea. Inter-continent telephone communications between the United States and England occurred in the mid 1930’s.
As technology improved, interest in a car phone service developed. The first car phone service that was introduced in 1949 was a mobile service, but the equipment was big and heavy. The phone required a large receiver (about the size of a large piece of luggage). It was placed in the trunk of the vehicle. To talk on the phone, a button had to be pushed. To listen to the other person, the button had to be released. It was similar to using a two-way radio. A person couldn’t talk and listen at the same time. That technology came later.
Phone calls from the first mobile phone service were not direct-dialed. Instead, an operator working for the mobile phone service company answered when the phone was picked up. The operator connected the caller to the phone company operator, who then placed the call. By the early 1960’s the technology had improved, but only slightly. One step in the connection process was eliminated. The phone was able to connect directly to the phone company, saving the caller the step of having to connect to the mobile phone service operator first. The improved service was called “Improved Mobile Telephone Service” or IMTS.
By the early part of the 1980’s the phones had full-duplex capability. This meant a person could listen and talk at the same time. The phones and receivers were still heavy though. And, because the IMTS phones were a type of scanner, it wasn’t unusual for a person to press a channel button on the phone and hear parts of someone else’s conversation.
Technology continued to improve and continues to improve today. Cell phones are very popular. Today they are a truly mobile device and are easy to transport. Some of the cell phones available today only weigh a few ounces. Some of the small cell phones can be tricky to use though because the buttons on them are very small.
Cellular technology continues to improve. In the United States, carriers have been moving from analog technology to digital technology. One big reason the move to digital technology has been made in recent years is because it allows networks to carry more callers at one time. Calls are also more secure on digital networks, but are still far from being totally secure.
Today, people experience fewer dropped calls, and with the expansion of networks, there are getting to be fewer areas where there is no reception at all. And although many younger people are choosing to have cell phone over a land line phone, there are still many people who are not yet willing to give up their land line phones
In 1896 Marconi was granted the world’s first patent for a wireless telegraphy system. In 1897 he formed The Wireless Telegraph and Signal Company. During that same year he successfully sent wireless signals a distance of twelve miles.
In 1901 Marconi proved the curve of the earth did not affect the successful sending of wireless waves. He proved it by transmitting signals from Cornwall, England to St. John’s, Newfoundland, which was a distance of over two thousand miles.
Marconi, along with other scientists and researchers, continued to work and do research on wireless transmissions. In 1932 the world’s first microwave radiotelephone link was established between the Pope’s summer home in the small Italian town of Caster Gandolfo and Vatican City, a distance of approximately thirty miles.
The first ship-to-shore radio conversation took place in 1922 from the ship S.S. America, which was 400 miles at sea. Inter-continent telephone communications between the United States and England occurred in the mid 1930’s.
As technology improved, interest in a car phone service developed. The first car phone service that was introduced in 1949 was a mobile service, but the equipment was big and heavy. The phone required a large receiver (about the size of a large piece of luggage). It was placed in the trunk of the vehicle. To talk on the phone, a button had to be pushed. To listen to the other person, the button had to be released. It was similar to using a two-way radio. A person couldn’t talk and listen at the same time. That technology came later.
Phone calls from the first mobile phone service were not direct-dialed. Instead, an operator working for the mobile phone service company answered when the phone was picked up. The operator connected the caller to the phone company operator, who then placed the call. By the early 1960’s the technology had improved, but only slightly. One step in the connection process was eliminated. The phone was able to connect directly to the phone company, saving the caller the step of having to connect to the mobile phone service operator first. The improved service was called “Improved Mobile Telephone Service” or IMTS.
By the early part of the 1980’s the phones had full-duplex capability. This meant a person could listen and talk at the same time. The phones and receivers were still heavy though. And, because the IMTS phones were a type of scanner, it wasn’t unusual for a person to press a channel button on the phone and hear parts of someone else’s conversation.
Technology continued to improve and continues to improve today. Cell phones are very popular. Today they are a truly mobile device and are easy to transport. Some of the cell phones available today only weigh a few ounces. Some of the small cell phones can be tricky to use though because the buttons on them are very small.
Cellular technology continues to improve. In the United States, carriers have been moving from analog technology to digital technology. One big reason the move to digital technology has been made in recent years is because it allows networks to carry more callers at one time. Calls are also more secure on digital networks, but are still far from being totally secure.
Today, people experience fewer dropped calls, and with the expansion of networks, there are getting to be fewer areas where there is no reception at all. And although many younger people are choosing to have cell phone over a land line phone, there are still many people who are not yet willing to give up their land line phones
Your Cell Phone And 911
If you're one of the millions of cell phone users who count on their wireless phone for emergency 911 calling........
You might want to think again.
Unfortunately, there's no guarantee that your 911 call will be routed to an emergency call center. Much less, the emergency dispatcher will have the ability to pinpoint the call's location.
Why?
Part of the problem is lack of service. Often, in more rural areas, your cell phone has fewer towers available to receive reception. And, many of those towers are designed for analog calls - not digital.
But, since the FCC does not require it, fewer carriers offer analog service -- or the ability to connect to it.
Not surprising, since much of the carriers' revenue is dependant on features available only on digital networks.
Another problem?
There is no uniform Ehanced 911 system (E911) for wireless carriers. The FCC neglected to force the carriers to conform their E911 systems to a single technology.
Because of this, there are now two incompatable E911 systems in the works.
Nextel, Sprint and Verizon each have cell phones available that use the Global Positioning System (GPS) to find a caller's location. While Cingular and T-Mobile rely on a triangulation system.
Unfortunately, both E911 systems have their flaws. The GPS system needs a minimum of three satalites to be able to "read" the handset's location. Accuracy can be hampered by heavy vegetation, mountains or tall buildings.
The triangulation system also has its shortcomings, because it relies on the strength and timing of cell towers to determine a location. It, too, requires multiple towers for accuracy. This becomes more difficult in rural areas where towers are scarce.
To compound the problem, Emergency Call Centers are not equipt with the technology needed to field E911 calls. Most smaller centers lack the funding for the sophisticated equiptment, while others lack the knowledge on how to integrate it to their existing system.
According to a 2004 article in the San Diego Union Tribune, only about 12% of the country's 911 centers had the ability to pinpoint the location of wireless phone users emergency calls.
Which cell phone is best?
Dual band, or tri-band phones, allow both analog and digital frequencies. If a 911 call does not connect in a digital mode, the alternate analog network is available.
The FCC also requires that any carrier offering multi-frequency phones must allow the 911 call to roam to another service, if the call can not be completed on their own network.
Currently, only Cingular and Verizon offer dual or tri-bands for both their service and handsets. Sprint PCS and T-Mobile wireless phones operate on a digital band, but allow analog roaming.
Nextel uses its own iDEN network, which has limited roaming ability.
You might want to think again.
Unfortunately, there's no guarantee that your 911 call will be routed to an emergency call center. Much less, the emergency dispatcher will have the ability to pinpoint the call's location.
Why?
Part of the problem is lack of service. Often, in more rural areas, your cell phone has fewer towers available to receive reception. And, many of those towers are designed for analog calls - not digital.
But, since the FCC does not require it, fewer carriers offer analog service -- or the ability to connect to it.
Not surprising, since much of the carriers' revenue is dependant on features available only on digital networks.
Another problem?
There is no uniform Ehanced 911 system (E911) for wireless carriers. The FCC neglected to force the carriers to conform their E911 systems to a single technology.
Because of this, there are now two incompatable E911 systems in the works.
Nextel, Sprint and Verizon each have cell phones available that use the Global Positioning System (GPS) to find a caller's location. While Cingular and T-Mobile rely on a triangulation system.
Unfortunately, both E911 systems have their flaws. The GPS system needs a minimum of three satalites to be able to "read" the handset's location. Accuracy can be hampered by heavy vegetation, mountains or tall buildings.
The triangulation system also has its shortcomings, because it relies on the strength and timing of cell towers to determine a location. It, too, requires multiple towers for accuracy. This becomes more difficult in rural areas where towers are scarce.
To compound the problem, Emergency Call Centers are not equipt with the technology needed to field E911 calls. Most smaller centers lack the funding for the sophisticated equiptment, while others lack the knowledge on how to integrate it to their existing system.
According to a 2004 article in the San Diego Union Tribune, only about 12% of the country's 911 centers had the ability to pinpoint the location of wireless phone users emergency calls.
Which cell phone is best?
Dual band, or tri-band phones, allow both analog and digital frequencies. If a 911 call does not connect in a digital mode, the alternate analog network is available.
The FCC also requires that any carrier offering multi-frequency phones must allow the 911 call to roam to another service, if the call can not be completed on their own network.
Currently, only Cingular and Verizon offer dual or tri-bands for both their service and handsets. Sprint PCS and T-Mobile wireless phones operate on a digital band, but allow analog roaming.
Nextel uses its own iDEN network, which has limited roaming ability.
Labels:
911,
cell phone,
cell phone ping,
emergency service
Friday, November 2, 2007
cell phone ping
There are two ways that celluar (cell) phones are located, depending on thecell phone itself, and the technology that is built in to that cell phone.Older cell phones are located via a process of signal triangulation, whilenewer phones have a Global Postitioning System (GPS) built in to them. Inpractice, one, the other or both can be used to locate a cell phone.Triangulation can be done on most any cell phone, depending on the locationof the cell phone and any nearby towers. GPS locating depends on the cellphone being so equipped. There is a federal mandate that pretty much allcell phone companies, including Verizon, will be able to locate a cell phonebased on one, the other or both methods.Here is more information on both processes.IT Digest - Ingenious Tejas's Digest Blog http://geekswithblogs.net/tpatel/archive/2004/06/29/7329.aspx"Cell phones are two way radio transmitters that work by connecting to anearby tower and exchanging data. Despite the FCC's limitation on maximumpower output of a cell phone, they are still able to connect with towersmiles away at UHF frequencies ... Because cell phones put out a constant RFoutput (sometimes pulsed) they can be tracked using the tower triangulationmethod where the network administrators can find your precise location withtheir administrative network access."The Graduate School and University Center at the City University of New York(CUNY) has "Intro to Mapping Sciences" taught by Doug Williamson. http://www.geography.hunter.cuny.edu/~dougwill/CRIME/the_district/web_site/ep19/ep19.htm"Phase II of the FCC regulations will begin to be implemented in the fall of2001. During Phase II, wireless carriers and the PSAPs will be upgradingtheir systems to provide more exact geographic coordinates. Two methods willbe employed:1) triangulation: new receivers will be added to the tower arrays that willbe able to perform triangulation; and 2) global positioning receivers (GPS)may be added to new wireless phones.""Cell-phone companies add tracking abilities" was a Knight Ridder distributedarticle, dated Wednesday, July 20, 2005, written for the Dallas Morning Newsby Terry Maxon, here presented on the Portsmouth Herald web site.http://www.seacoastonline.com/news/07212005/biz_nati/53872.htm"However, a federal mandate requiring cell phones to automatically tell 911centers where the caller is located has speeded adoption.That can be accomplished through ground-based triangulation, in which thephone's location is determined by figuring its relative distance from variouscell stations. But most large cellular companies appear to be embracing theGPS method....Nextel has had GPS technology in every phone since November 2002. Sprint andVerizon phones also contain GPS technology, allowing them to provide locatorservices if they desire."This last article is a great one to read, as it speaks to how the technologyhas commerical applications, such as allowing shuttle companies track theirvans and giving directions to people over their cell phones.Here are some Verizon links on the subject and related services they offer.Frequently Asked Questions - Answers to FAQs http://www.verizonwireless.com/b2c/dispatcher?action=DISPLAY&item=_FAQ_TOPIC&topicID=243"The GPS (Global Positioning System) locator chip, which is present in allwireless phones we currently sell, except the BlackBerry 6750, is used solelyfor tracking purposes by Emergency 911 Services and does not function like atypical GPS device....Phase II Enhanced 911 rules requires wireless carriers to automaticallyprovide the telephone number of the 911 caller and far more precise locationinformation, within 50 to 100 meters in most cases.The first two steps have been implemented, however the third step (Phase II)is still in progress."Small/Medium Business - Fleet Administratorhttp://www.verizonwireless.com/b2c/businessSolutions/smallMediumBusiness/custom.jsp"Locate, monitor and manage vehicles equipped with the necessary vehicletracking hardware from any office computer."The technical terms for these services are ones such as "cellular phone GPSlocating" and "cellular phone signal traingulation" and E991 locating.The requirements for this technology came from the Federal CommunicationsCommission (FCC) wireless "Enhanced 911" (E911) rules.http://www.fcc.gov/911/enhanced/"The wireless E911 program is divided into two parts - Phase I and Phase II.Phase I requires carriers, upon appropriate request by a local Public SafetyAnswering Point (PSAP), to report the telephone number of a wireless 911caller and the location of the antenna that received the call. Phase IIrequires wireless carriers to provide far more precise location information,within 50 to 300 meters in most cases."More information on Phase II from this Wireless Advisor forum.http://forums.wirelessadvisor.com/archive/index.php/t-2863.html"In the second phase, cell phone companies have two options for significantlyimproving the locating capacity. They can install GPS chips in theirtelephones. The chip determines the phone’s location (in hours, minutes, andseconds of longitude and latitude) by receiving signals beamed down from anarray of satellites. The chip determines the location based on differentarrival times of these signals. Alternatively, a cell phone company cancomply with the mandate by using information provided by its network. Thisapproach uses towers and antennae in the carrier's network to measure thetiming of signals emitted from the phone, and thus its location ..."
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