GPS Information Service
Information on GPS navigation and other GPS applications
GPS Information Service is a WebSite Devoted to Info, News, Resources, Advice & Tips for GPS Navigation Systems and other GPS applications.
ADVANTAGES OF A GPS SYSTEM
GPS means: Global Positioning System, and the GPS system constitutes a group of 27 satellites that orbit the Earth, and of these, 24 are active satellites, whereas the remaining 3 are back up satellites. If you are wondering Where to buy GPS Systems, buyagpssystem.com is an excellent source.The GPS system was first conceived by the U.S. Department of Defense and was first invented to assist the operations of the United States Air Force.
The principles of Triangulation are what the GPS system is based on, with the 24 active satellites relaying signals to the earth’s surface, which are then triangulated by a device known as a GPS receiver, and, depending on these signals, a person can pinpoint their exact location on the Earth.To pinpoint a specific location, your GPS receiver should be able to pick up a minimum of 3 signals from 3 different satellites, with these signals being used to calculate the distance of each satellite from the other, as well as the distance of each satellite from the GPS receiver (in other words, you), resulting in these distances being calculated, and your exact location determined.
To Start:
First of all when we talk GPS, you have to realize that there are different types of GPS systems for different purposes, like: Auto, Handheld and Marine are 3 types.
Car GPS Systems:
A Car GPS System is meant for navigational use while driving, and it will typically feature a big display screen so that can be read without taking your eyes off the road for long.Many of the newer vehicles can come with built-in car GPS systems, thus doing away with the need to buy another car GPS device.Car GPS systems have a street mapping feature, which offers you directions to your intended destination, and usually the basic car system can be obtained for about $200-$250.
Handheld GPS Systems:
A handheld system is a small and compact GPS device that typically fits in the palm of your hand, and are made such so that they are easy and convenient to carry when on foot, bike riding, camping, hiking, hunting, fishing, etc.Handheld GPS units fall into two broad categories: Mapping and Non-mapping, meaning: non-mapping GPS system typically shows your location, the time, compass heading, height from sea level, the strength of signal and the position of different satellites, and a mapping handheld GPS system will also display maps in addition to the other features, with both basic handheld GPS units running about $100-$150.
Marine GPS Systems:
Marine GPS systems are designed to be used on boats and other sea vessels, with the purpose of helping you to determine your exact co-ordinates so that you don’t get lost at sea while boating, deep sea fishing, fleet tracking, and various other marine applications.Unlike many other types of GPS systems, a marine GPS unit is typically weatherproof. These GPS units also feature marine mapping and some back tracking abilities, along with another feature that is exclusive to marine GPS systems, and that is active sonar.You should expect to pay over $250 to much higher, for a basic marine GPS system.
How To Choose A GPS System That Is Right For You:
You will either be using your GPS device while on foot, or you will be installing it someplace such as your car, boat, mountain bike, etc., so if you are going to use your GPS system while fishing, hiking, trekking, hunting etc, then the main criteria to look out for is the weight of the device and whether or not it is weather-proof, and if you choose a GPS system that is too heavy and bulky, you will not be able to carry it, thus making it useless.And as you are likely to experience ill weather, buying a weather proof GPS system is an absolute must, and another feature is the Wide Area Augmentation System (WAAS). where your handheld GPS device will be able to pinpoint your location to within 10 feet of where you are standing, which can sometimes be critical if you happen to get separated from the rest of your party.
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How GPS works
This video gives you a simple overview of the current GPS system and how it works. It also introduces other GPS systems from, Russia, Europe and China.
Duration : 0:9:57
Best GPS Products – Selecting The Right Device For You
When reading reviews for GPS products, you have to look for a device that will meet your particular needs. There are portable GPS systems, ones that are part of mobile phones, and ones that are built into your vehicle. People have to choose their GPS system based on factors such as how many vehicles they drive and whether they also need one that can be used on foot. To clarify the issue, this article will be discussing several different types of GPS products that are currently available.
If it is feasible, try to examine a GPS physically regardless of whether you want to purchase a unit online to defray costs. It’s good to see the device up close, and perhaps test some of its features so that you get an idea of how convenient and user friendly it is. You want to get a device that you like the look of, that has a screen you can easily see and an interface that has the information you need. Although reading about the functions of a GPS is possible online, take one trip to a place that sells them to view them and touch them. The TomTom Go 740 Live was the first of its kind to tender many excellent highlights, in addition to internet service. This capability, unfortunately, requires the usual internet service charge. Along with trip planning, this service will allow you to be aware of upcoming traffic and the best roads to travel. When speed limits, names of places and other important information is constantly changing, you have the power to keep your system up to date. Basically, the TomTom Go 740 system, offers a wide range of features that will be helpful if a more intense system is required.
One of my personal favourites are golf gps rangefinders. Brands like Skycaddie, Golf Buddy and Garmin make excellent gps devices for golfers. Golf Courses are mapped and the gps devices give exact yardages to the front, middle and back of the green from anywhere on the golf course. GPS products are becoming more popular with runners and athletes. If you’re a serious runner or bike rider, for example, you may want a GPS unit that not only tells you where you are and how much distance you’ve covered, but also your heart rate or the number of calories you’ve burned.
Equipped with a heart rate monitor, the Garmin Forerunner 305 GPS Receiver is one such model. Making a GPS system part of your exercise routine will help you plan your workouts more efficiently. Before you buy a GPS device, it’s a good idea to spend some time browsing through a variety of possibilities so you’re very familiar with what’s out there. Depending on whether you mainly walk, hike or drive (and, if so, in how many different vehicles), you can select the type of unit that will be best for you. While there are several reliable brands, it’s usually best to choose one that’s made by a company with a solid reputation in this area.
Review: TomTom GPS app for iPhone 3G/3GS (USA/Canada)
This is our full review of the new TomTom GPS app for the iPhone 3G and 3GS. The review follows our first look review posted last week. Viewers may want to still check out that first look as it has some details we couldn’t fit into this review. Also, viewers may want to check out our reviews of other recent GPS app: AT&T Navigator, NAVIGON, and G-Map.
TomTom First Look:
TomTom:
http://iphone.tomtom.com/
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Web: http://www.insanely-great.com
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Duration : 0:9:53
Is Garmin GPS King? – 2008 GPS Navigation Comparison Video
http://www.edmunds.com/ownership/audio/articles/126895/article.html
You’ve got a busy summer ahead. Before setting out on that road trip out West or back East, you’ll have to find time to download some travel music. (We recommend new releases from Common, My Morning Jacket and Weezer.) After that, we’ve got another assignment for you that promises to make your summer trip easier and may enhance your listening habits, too: Get a portable navigation system. Of course, we wouldn’t dream of leaving you out in the cold on such an important decision, so we’re updating last year’s portable navigation system roundup with four new or newly improved portable systems.
Since our last portable navigation review, a few of the units we sampled have changed significantly, plus there are two all-new units that seem promising on paper — the Dash Express and Becker Travel Assistant.
Duration : 0:4:45
Use of GPS in Modern World
What once was considered to be impossible has now been achieved with the help of GPS. The GPS receiver has made it simple to reach unknown destinations. With the GPS, you can reach to your destination without actually knowing the proper route. You can Buy Car GPS at any store near your locality.
Everyday, in the field of automobile, more and more technical advancements are being done. The automobile industry is assisted by such advancements which does not just stop with basic transportation. The automobile industries have gone about designing cool new features that could make your car safer, more easily controllable and more comfortable.
These revolutionary changes brought about in the automobile field have added many more gadgets to our car, including the GPS as one. For every Car GPS has become an essential gadget considering the high flying use these days. It consists of space segment, a control segment and a user segment.
• 27 Earth-orbiting satellites of which 24 are in operation with 3 extra in case one fails, forms the space segment.
• To correct and update errors in navigational messages from satellites, a chain of supervising stations positioned at different sites on earth called control segment is employed.
• A receiver in the car acts as the user segment. The precise position of ones car is pinpointed with help of segments that receives radio waves from satellites.
Accuracy of mere 10-15 metre is achievable with the usual GPS whereas a Differential GPS (DGPS) has precision value up to 1-2 metre. Buy car GPS and obtain information about travel routes with built-in digital maps, location of nearest gas station, supermarket, ATM machine, hotel and restaurant can been seen on the monitor marked in a detailed graphical map.
Buy Car GPS with improved accuracy, better response and user-friendly features.
Magellan GPS Navigation Premium Car Kit Pre-Release In-Car / On-Road Review (iPhone or iPod Touch)
Check out this pre-release in-car / on-road review of the Magellan Premium Car Kit for iPhone 3G/3GS or iPod Touch 2G’s. This kit is scheduled to be released on January 7th, 2010, so here’s your chance to get a closer look at what to expect when this thing hits the shelves next year. A VERY cool kit with lots of innovative features, and awesome form factor. Enjoy, and thanks for looking!
From Magellan’s website:
Transform your iPhone®(3G or 3GS) or iPod touch®(2nd generation) into a complete in-car GPS navigation solution with the Magellan® Premium Car Kit.
• Turns your iPod touch (2nd Generation) into a GPS Navigator
Built-in GPS receiver allows navigation on an iPod touch (2nd Generation).
• Adjustable mount accommodates most skins and hard cases
Accommodates most cases or skins for maximum flexibility when inserting into the cradle. Simply pop your iPhone or iPod touch in the mount and you are ready to go!
• Rotates for both portrait and landscape use
Quickly secure the cradle to your windshield or dashboard and easily adjust for portrait or landscape viewing.
• Enhanced signal with built in GPS receiver
Build in GPS Receiver Enhances Performance. A powerful, sensitive, built-in GPS receiver for fast and accurate directions.
• In-car charging
The cradle automatically powers and charges your iPhone or iPod touch when connected. No need to worry about running out of battery power.
• Noise cancelling speakerphone
For crystal clear calls.
• Bluetooth hands-free calling
Includes a multi-function Bluetooth control button that let’s you answer a call, reject a call, connect to your phone, redial the last number, and activate the phone’s voice dialing feature (if equipped).
• Amplified speaker
Use the volume control for loud and clear voice guidance.
• Works with any GPS navigation or location based app
The cradle is compatible with most GPS navigation apps.
Duration : 0:6:30
The Garmin Nuvi 255W – Great Value For The Money
Garmin has proven itself to be a frontrunner in the market of GPS know-how and this particular product, the Garmin 255W car gps unit undoubtedly adds to its already good status of manufacturing reliable navigation systems. This model of Garmin Nuvi is highly recommended for somebody who is not prepared to spend more than two hundred dollars for a GPS system and is seeking one that offers many fascinating functions.
The new interface of the Garmin nuvi 255W car gps unit is precisely what appeals to numerous customers. The device has a turn sign indicator at a corner and likewise a speed limit indicator. The keyboard is QWERTY style which is an extra advantage as it makes the enter of addresses very simple. It has a card slot into which a memory card may be inserted and pictures can be viewed after transferring them from a computer. Because the display screen is 4.3 inches wide and very clear, it makes the experience a pleasing one. It additionally has an interior antenna and the navigation between the different menu screens is very straightforward for any user. The battery life also, is very good and so is the satellite reception, which is the key component of any GPS system. The route prompts are additionally very straightforward to grasp because the voice is really easy to hear.
It is a very practical and problem free device that arrives with varied features like the speedometer and provides the speed limits of various roads that are posted. It also has the capability to give the maximum and average speed of your trip. The voice speaks the name of the road the driver is currently on, and the turns which are coming up in a really clear manner. The refreshing rate of the device is really fast as the recalculation of routes is completed virtually instantly. It also arrives with the latest maps and hence there isn’t any update that must be executed as soon as it’s purchased. The Points of Interest file on the system is fairly massive and also contains the option of customising it by adding POIs from the net. There is also a function of automatic time zone, which means the destination times are reflected within the time zone of the locality without the risk of any change to the home zone. This system also includes a security feature of having to enter a pin ahead of using it, so that the person who steals it might not have the ability to use it and the registration of the unit at Garmin website might help in getting it back.
The adverse elements of the Garmin nuvi 255w system are very few and not of excessive importance in any event. The speaker does not sound the best at its highest limit making it troublesome to hear if the windows are wide open in noisey traffic. There is also no audio out alternative for the product. The arrival time estimation of the GPS is not always accurate and may at times be misleading. The map database includes all public highways, and it’s unaware of private tracks that can be accessed by public. The system believes the car is on a highway really when in fact he is going very close to to it in parallel. The pack included only a car charger, while a USB one could be purchased individually.
The Garmin nuvi 255W car gps unit is a very dependable and user friendly system on the whole with good connectivity to the satellite, which is the factor that in the end matters in a GPS system. The other options are very useful and would definitely be an aid to the driver in any sort of circumstances.
How the GPS Satellite Works
The US military forces launched the first GPS satellite in 1978. More than thirty other satellites have been launched ever since for military, aviation and individual usage worldwide. The very existence of the Global Positioning System has in fact claimed the life of more than one GPS satellite, lost during the launch or on the orbit. Some satellites expired, others required replacements for technical purposes, but what matters most is how the technology is applied in the performance of daily tasks. A GPS receiver decodes the signal sent by the satellite and gives the exact location based on latitude, longitude and altitude.
Science has made such progress that GPS satellite navigation is now incorporated in the design of smartphones. The GPS seems to have become an integrated part of people’s life, but one has to wonder what will happen in a couple of years when the now orbiting satellites will have to be replaced. At present, there are funding and management issues that seem to act against the proper reconditioning of the GPS applications. The US Air Force maintains the entire GPS satellite structure, but according to a recent May 2009 report, there are economic difficulties to be overcome.
At present there are some 31 satellites in service and since only four are necessary to get a fix on the position, the average user will not feel a change if some of the orbiting devices fail to work. Sometimes information may get redundant as the same GPS receiver can get simultaneous data from six or eight satellites, which is more than necessary. In the absence of GPS satellite real-time positioning, consumers would have to return to the use of maps all over again. The transportation systems, the maritime and military forces would suffer most without GPS satellite reconditioning.
The European states are preparing the launch of an independent satellite navigation system in 2010 that would be an alternative to the American GPS satellite applications that are now most popular. Besides the USA, other countries that have GPS satellite dominance are Russia, China and India, that operate their own Global Positioning systems. No matter how things are managed in terms of policy, implementation and administration at the global level, the average user will not be affected by the different modifications in the way the GPS satellite communication works. More and more people will in fact start using GPS devices for increased efficiency of navigation.
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When the author isn’t being tracked, she has a collection of interests in psychic readings, Seattle HCG diet, and BMW Z4 windscreen windblocker wind deflector.
Getting Around With Your IPAQ GPS
iPAQ GPS devices and mapping software are widely used for quality navigation in crowded urban areas or in the highway networks. With an iPAQ GPS, traveling stops being confusing, the coordinates are easy to identify and the commands to follow. iPAQ has a photo viewing application that allows one to add coordinates to pictures and then store them for later applications. The map will thus display the photos according to the geographic coordinates. The iPAQ technology makes it possible for users to create an individual mapping system according to business or personal needs. The device comes with marketing tools, access to web portals and the possibility to transfer land and property data for improved business productivity.
You can save time and money by taking visual and vocal guidance for the shortest routes available. Produced by HP, the iPAQ navigation system has a high range of compatibility with many pocket PC models. The most advantages are a bit pricey as not everyone will invest more than $330 in an iPAQ GPS system, no matter how high tech it may be. Complete maps of the US and Canada are provided together with a Bluetooth receiver. As for travel quality, most users will find iPAQ pretty rewarding in terms of features and functionality.
If you check the online reviews for iPAQ GPS device, you’ll see that there are good bits and bad bits about this HP product. Considered a bit bulky according to some critics, the receiver makes a good match with the dashboard by its anti-slip features. You can also try mounting the iPAQ GPS on the air vent. It has incorporated Bluetooth technology that makes makes data transfer and wireless connection possible, and the map installation upload can be performed in different radius segments. When you’ve got the maps you can navigate by contact list, by favorite destinations, by specific address and by intersection.
The iPAQ GPS device enables the user to choose various courses of action; thus, you can avoid highways and use alternative roads or you can follow the shortest route to the destination. The software used on iPAQ GPS is less comprehensive than that of similar competitive products, but the real-time information and the turn-by-turn directions are really great. Thus, you can learn about the estimated time of arrival, the remaining distance and also learn about hotels, ATMs, gas stations and restaurants. The accuracy of the device is very high and even if you miss a turn, the device performs a rerouting to get you back on the right track.
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When the author isn’t using her IPAQ GPS, she’s a fan of psychic reviews, the Seattle HCG diet & weight loss, and convertible windscreen windblocker wind deflector.
