What is the difference between gps and gprs. What is the difference between GPS and GPRS. GPS and GPRS tracking

And again, at the center of our respect for you, the theme of similar, and therefore confusing, abbreviations and cunning ones soon appeared. Now you have to find out what the difference is between GPS and GPRS. Although I want the abbreviations to sound similar, in reality, they are completely different speeches.

What is GPS and GPRS

GPS global positioning system. As they say, it’s a virtual card with a designated location function. More precisely, the position is determined with an accuracy of up to 6 meters for the help of satellites that orbit around the Earth.

GPRS– is based on GSM technology, which is used for packet data transmission. From the point of view of the range of services offered by mobile operators for Internet access.

GPS and GPRS tracking

What is the difference between GPS and GPRS?

The GPS system needs to be reset. Initially, it was conquered by the armed forces of the Received States, but later migrated from the areas of military stagnation into the category of secretly accessible technologies.

GPRS is used for data transmission and is not related to geolocation technology. Thus, in conjunction with such similar terms, the increasing importance of the principles of their activities and spheres of stagnation is guarded.

The functionality of GPS and GPRS is available:

  1. GPS is a localization system, a geolocation system.
  2. GPRS is a data transmission technology used for Internet access.

You can often get a slightly surprising answer: “I have GPRS in this phone, what should I do to earn money, where am I on the map?” or “I have GPS on my phone, but I can’t set up access to the Internet.” Such outbursts are a waste of technical language, explained by similar shortcuts.

GPRS and Internet access

GPRS (General Packet Radio Service)- Nadbudova over mobile technology (Stilnikov) GSM connection which allows packet data transmission. GPRS allows customers to use mobile phone Go online and receive email notifications.

GPS - satellite positioning system

GPS (Global Positioning System), Light positioning system - created by the US Department of Defense, a satellite system for designated location of objects. The principle of operation is based on the approach - devices on the earth receiving a signal simultaneously from several satellites, indicating their exact place of expansion of the earth. GPS has now become disorganized as a military project.

In 2000 years, the United States has withdrawn the exchange rate for vikoristannya GPS systems for civil purposes. Today, the whole world is profiting from this service, given to the United States absolutely costlessly. As of today, there are 28 companions, of which 24 are constantly at work. Alternative systemsє Russian system GLONASS and European GALILEO.

GPS navigator with GPRS module

To receive information about traffic jams, the GPS navigator requires access to the Internet ( ). Himself manually needing information about traffic jams and accessing the Internet throughactivation of the GRRS modulewith operator SIM card Stilnikovy bond.

An article about the principle of operation and the understanding of GPRS and GPS systems, and their use in connection with the steel connection/

A standard telephone, at the same time, is a radio transmitting and receiving station that will provide full-fledged radio communications without transmission. A standard telephone is an Internet technology center that will provide systemic access to the world wide web.

Mobile phone - mine - radio station

GPS technology, which is included in mobile connection A process of global significance of an object with reference to locality, with the help of space satellites, which facilitates digital data transmission.

Military technologies of a significant object that are used in the GPS system

The GPRS system is a technology that allows a landline subscriber to exchange information and calls with subscribers of other devices via data, external networks and the Internet.

Vikoristannaya GPRS system for civil objects

The telephone subscriber receives a power channel that connects to the modem in the mobile device. The GPRS system uses its own communication channel. Setting up both channels, one or the other, makes it possible to exchange and transmit data.

Mobile phone connection channel, modem

Data transmission is carried out in the mode of operator services to contact the subscriber.

  • Mitt's Internet access
  • Possibility of connecting gadgets to the Internet: smartphones, tablets, laptops
  • tariffs for active access to the Internet, and for the obligation of sent or deleted information

Capabilities of the GPRS system

Methods for connecting the GPRS system to a mobile phone

Service – mobile operator center

GPS is a satellite communication system for assigning coordinates, the location of placement on the map, the speed of transfer of an object. The government's operating organization is the American Department of Defense. The system is available to primary subscribers, provided they have a navigation device or mobile phone that uses GPS - the primary device.

GPRS - internal system GPS, transmission, which is used to forward data to subscribers of the telephone network, connecting them with gadgets, the Internet and other devices.

The difference lies in the fact that GPS is for a designated object, GPRS is a system for radio data transmission when connected to the Internet.

Combined robot with two GPRS and GPS systems

GPS is related to military technologies, GPRS does not relate to the militaristic sense of the meaning of objects and the parameters of their location.

The sense and principle of action, in addition to the taken systems, is fundamentally different. Protely, their tandem gives great potential to the huge subscriber of the steel connection.

GPRS (General Packet Radio Service) is an extension of GSM mobile communication technology that allows packet data transmission. GPRS allows your mobile phone to access the Internet and receive email notifications.

GPS (Global Positioning System), a global positioning system - a satellite system for the location of objects created by the US Department of Defense. The principle of operation is based on the approach - devices on the ground receiving a signal simultaneously from several satellites, indicating their exact location on the ground. GPS has now become disorganized as a military project.

In 2,000 people, the United States has taken over the use of the GPS system for civilian purposes. Today, the whole world is profiting from this service, given to the United States absolutely costlessly. As of today, there are 28 companions, of which 24 are constantly at work. Alternative systems include the Russian GLONASS system and the European GALILEO.

To obtain information about traffic jams, the GPS navigator requires access to the Internet (). The best way to obtain information about traffic jams is to access the Internet by installing the GRRS module from the SIM card of the airline operator.

It is clear from the fact that GPS and Global Positioning System is a global positioning system. To put it simply, then given the system is a virtual map, which you can use to identify your location. Please note that the named system has nothing to do with GPRS (General Packet Radio Service), as it remains a so-called GSM over-the-air service for packet data transmission for access to the mobile Internet.

If we finally turn to GPS technology, then not only cars benefit from it, as many people think. The scope of the GPS system is extensive. For example, it is very popular among mandrivniks, myslivts, fishermen and other people who give priority to active work and at any time information about power and waste is needed other locations. In addition, if information is needed regarding the speed of transportation of the transport vehicle and the estimated time of arrival at the destination, GPS can become an indispensable tool.

It is important that GPS receivers are highly sensitive to the speed that they can calculate coordinates from the moment they are turned on, as well as the sensitivity and accuracy of positioning. All these parameters are stored in the chipset that contains the GPS receiver. There are a number of chipsets on the market for GPS devices, but the most popular ones are SiRfstarIII chipsets, manufactured by SiRf Technology. Devices equipped with the SiRfstarIII chipset demonstrate a short hour of the so-called cold start, if the navigation system has not been used for three hours, there will be a couple of seconds. In addition, these chipsets make it possible to receive signals from up to 20 satellites. Moreover, GPS receivers with SiRfstarIII chipsets are highly sensitive and provide highly accurate coordinates.

For the first time, tell fortunes about those in technical specifications Smartphones contain information about various modules. Some talk about the GPS module, while others talk about A-GPS. But what is its importance? If the device includes a primary GPS receiver, then during a cold start (what is the same - read more) the search may take a long time, because the navigator cannot quickly recognize the satellite, and this can result in more than one problem. The reason for the troublesome search for a satellite by a GPS navigator is simple - the abundance of information about the actual location of the satellite.

If the device is equipped with A-GPS technology, then the necessary online information must be obtained via additional GPRS, 3G or LTE (4G) monitoring (traffic does not exceed 12 KB). In its essence, A-GPS is a superbudov program for receiving GPS, for any other significant information in the world you can quickly search for a companion within the framework of a cold start. As it is planned, it is important to quickly reach the link between alternative channels. Behind the great arch, for A-GPS technology to function, a communication channel is required by remote server Therefore, GPS information is necessary for receiving. If you turn to mobile devices, they have an Internet connection or additional Wi-Fi.

It is significant that A-GPS has both advantages and disadvantages. To begin with the transition, it is important to note that the coordinates are assigned without the center after switching on. In addition, technology will enhance sensitivity to reception weak signal in dead zones - tunnels, in underground areas, in valleys, etc. However, the main disadvantage of A-GPS is the inability to work where there is no boundary. In addition, A-GPS cannot be completely cost-free, like, for example, GPS. This is due to the additional Internet traffic over-the-air A-GPS, which must be paid in advance according to the tariffs of a specific Internet provider.

And again, at the center of our respect for you, the theme of similar, and therefore confusing, abbreviations and cunning ones soon appeared. Now you have to find out what the difference is between GPS and GPRS. Although I want the abbreviations to sound similar, in reality, they are completely different speeches.

GPS is a global positioning system. As they say, it’s a virtual card with a designated location function. More precisely, the position is determined with an accuracy of up to 6 meters for the help of satellites that orbit around the Earth.

GPRS is an extension of GSM technology that is used for packet data transmission. From the point of view of the range of services offered by mobile operators for Internet access.

GPRS is used for data transmission and is not related to geolocation technology. Thus, in conjunction with such similar terms, the increasing importance of the principles of their activities and spheres of stagnation is guarded.

There are a lot of schoolchildren, blondes, middle-class women and simply not enough of the costly mobile phone devices, I just don’t know the difference between the two concepts, and I often get confused and just die from the laughter of my own Our current and blessed friends. If you are your friend, or perhaps your father, is not aware of the difference between GPS and GPRS, then just send it to Trashbox, and in a few days you will increase the value of the damage.
Alright, let’s move on to the most important part. Let’s first figure out what offensive abbreviations mean.

GPS stands for Global Positioning System, which in Russian means Global Positioning System. This thing allows you to determine your location, use the wake-up module in your phone and rely on the signals of several satellites. Same GPS navigators Vykoristovyvayut unidentified Moscow taxi drivers in order to always find the way to their clients. The delicate robot of this system has not yet gone into detail, if you ask me in the comments, I will tell you with great satisfaction about it in the future. Below you can admire the robot diagram:

Let's move on to another mysterious abbreviation. GPRS stands for General Packet Radio Service, and the Russian translation stands for packet radio calls of foreign correspondence. GPRS is a technology that allows you to easily bring the Internet to your phone. As soon as you launch Opera Mini and confirm your connection to the Internet, your phone will establish a GPRS connection. Once you get there, people will come and start screaming about 3G and UMTS, but you can’t hear them, so as not to spoil your picture of the world, but they are almost the same technologies, they just help bring the Internet to your phone much faster.
Below you can admire the robot diagram:

I would like to ask for additional comments from relevant journalists to criticize the statistics.

Does the navigator not access the Internet via GPS? Your communicator shows that you are in a zone covered by a GSM network, but ICQ does not work - there is no connection to the Internet? So little can be achieved with all these folding devices.

GPS - literal names global system coordinates - Global Positioning System.

What kind of system is this?

This is a system that allows you to determine the location of the object moving with an accuracy of no better than 100 m. measure its latitude, length and height above the level of the sea, as well as the softness of its arm. In addition, with the help of GPS, you can calculate the hour with an accuracy of up to 1 nanosecond.

What is GPS made up of?

GPS is made up of a large number of individual Earth satellites (the NAVSTAR satellite system) and ground monitoring stations located near the surface. In yakosti subscriber ownership serve as individual GPS receivers, then receive signals from satellites and use the received information to calculate your location.

What is the NAVSTAR satellite system?

The NAVSTAR satellite system includes 24 satellite systems, which are located in 6 different circular orbits, which are spaced at 60 degrees one to one. The breeding period for one companion is 12 years. The size of the skin companion is approximately 787 kg, the size is over 5 m, including Sony batteries. On board the skin satellite there is an atomic device that ensures an accuracy of 10-9 seconds, a computing device and a transmission power of 50 W, which vibrates at a frequency of 1575.42 MHz.

The people of NAVSTAR will celebrate the month of 1978 when the first satellite of the system was launched into orbit. The average service life of one satellite is approximately 10 years, so the program includes the gradual creation and launching into orbit of new satellites, which will replace their resources. The cost of waking up and launching 24 satellites is 12 billion dollars.

What kind of information do satellites transmit to the Earth?

The satellites transmit every millisecond to Earth:

  • your status (information about validity and inconsistency);
  • I'll confirm the date;
  • current hour;
  • tribute to the almanac;
  • The exact hour of strengthening of all totality will be announced.

What is an almanac?

This information about those who are responsible for the celestial sphere is the skin companion of the hour or hour of reaching out, then. orbital data of all satellites.

How are the coordinates determined?

The GPS-receiver on the stand receives satellite information and reaches the skin satellite, it is mutually expanded and calculates its coordinates according to the laws of geometry. In this case, to determine two coordinates (latitude and longitude), it is enough to receive signals from three satellites, and to determine the altitude above the level of the sea - from four.

How does a GPS receiver mean reaching satellites?

As long as the radio signal speed is constant and the light speed is the same, the distance to the satellites is determined after the hour when the GPS signal is received before the hour when the signal is strengthened on board the satellite. Of course, to accurately measure the value of the data, the date on the satellites and the date in the GPS receiver must be synchronized, which ensures the synchronization of the receiver with information, as stated above, in the satellite signals.

How did the kidnappings happen before the place of retaliation?

The main goal was the visibility of the so-called regime “ limited access" In this mode, satellite signals were a priori introduced by the US Department of Defense, which allows for positioning with an accuracy of 30 - 100 m, although in principle the accuracy of the GPS system can reach several centimeters. On May 1, 2000, the “access-restricted” mode was disabled.

Other reasons for the abduction include the geometry of the mutual separation of satellites, the broadening of radio signals (the influx of transmitted radio signals to the receiver), ionospheric and atmospheric blocking of signals, etc.

What is a GPS receiver?

The GPS system allows you to determine the location of the move at any point on land, at sea or in the open air. Despite the fact that the range of products is wide, and the value can range from hundreds to several thousand dollars, the range of GPS receivers is also even more varied. The entire range of models can be divided into four large groups:

Personal GPS applications for individual use.

These models range in small dimensions and a wide range of service functions: from basic navigation, including the ability to form and expand direct routes, to the function of receiving and transmitting electronic mail.

Automotive GPS receivers that are suitable for installation in any ground vehicle and can be connected to external receiving and transmitting equipment automatic transmission rukhu parameters for control centers

Marine GPS receivers are equipped with an ultrasonic echo sounder, as well as additional replaceable cartridges with cartographic and hydrographic information for specific coastal areas.

Aviation GPS receivers that are used for piloting aircraft, including commercial aviation

Are there other positioning systems?

So. The military and space industry has created an alternative to the GLONASS satellite system. However, despite the higher positioning accuracy, its reliability and survivability characteristics are lower than those of NAVSTAR, and to this day this system has not been widely expanded.

The history of GSM began in the 80s of the last century, when the edges of Europe were weak, and the borders of the steel connection were inconsistent among themselves. The countries of Scandinavia, Great Britain, France and Germany are equipped with wet hems. The inconsistency of standards affected the expansion of mobile phones and made life difficult for both operators and subscribers. It was impossible, for example, to set up automatic roaming when moving from a zone within one dimension to a zone within another. І subscriber devices themselves Stilnikov's telephones, were far from universal. For the cutaneous type of ligament, it is necessary to develop unique equipment.

The standard GSM standard uses radio frequencies of 900, 1800 and 1900 MHz (triple-band phones can be used within the limits of any over-frequency ranges). Compared to analogue GSM standards, the advantage is low. The main ones are the storage of low-power transmissions in subscriber devices and base stations. This makes the equipment itself cheaper, but is not labeled as a connection. In addition, the transfer of information in digital form makes it easy to ensure a high level of confidentiality of negotiations.

Dali – technology of multi-channel verification. On the right, in the range of 900 MHz and higher, the radio signal is easily knocked out of the wall and other transients. As a result, the phone receives all signals that vary in phase, the ones it sees and ignores the others.

Another advantage of GSM technology is intermittent transmission. Increase your respect as we speak on the phone. Let's say, pause, let's say one more word, let's say another pause. Then, as soon as we can, the phone turns on the transmission. Just like people start talking, they murmur. This mechanism allows you to minimize the energy consumption of a standard phone. The machine is smart to come out!

All mobile phones are subject to a number of classes - from 20 W (real monsters!), Up to 0.8 W (most popular models). Please call, if the base station is in charge of the subscriber device (and GSM “cells” in large places are required to be filled thickly in order to eliminate “dead” zones between alarms), full of tension transfer to the phone is not required to maintain a stable connection. To regulate the intensity, a mechanism is used to analyze the number of cuts per hour of transmission and reception. On this basis the transmission pressure base station And the phone level decreases if the connection is stable. This control of tension is even more subtle. Most of the skargs of koristuvachs have a nasty connection with their conscience.

The abbreviation GPRS stands for General Packet Radio Service. Tse svoєrіdna nadbudova over the primary GSM steel barrier, which allows data to be transmitted using higher speeds than the GSM standard. While the initial GSM traffic can have a maximum of 14.4 Kbps, the theoretical maximum for GPRS is 171.2 Kbps with completely vikoristanny. GPRS is a packet data transmission system that functions similarly to the Internet. The entire flow of data from the sender is split into packets and then delivered to the host, where the packets are collected together, and it is not necessary that the packets travel along the same route.

The Internet and GPRS combine no less than packet data transmission. At the beginning of a GPRS session, the GPRS terminal receives a unique address, just like on the Internet, the GPRS protocol is open to TCP/IP, so the integration of the GPRS interface with the Internet is ensured seamlessly wow koristuvacha.

To connect to the GPRS service, you must have your mobile device, and the operator connected the connection to this servant. In this case, you pay only for the information sent/deleted, and not for the broadcast hour. You can also connect GPRS devices and connect to your computer: for laptops via a PCMCIA connector; for PDAs – via Compact Flash slot; for computers via USB port.

One of the most requested coris functions, as they loom daily devices, it is possible to determine with great accuracy where you need help. This allows you to use non-personal functions that are based on the exact coordinates assigned. The operation of these functions is based on a satellite navigation system, which allows you to accurately determine the coordinates of a specific device.

on Narazi There are two navigation systems being tested, GPS and GLONASS, the importance of which must be overestimated. Nowadays, you can’t do without them on the right, which is necessary for a complete route, the importance of precise placement, the preparation of the road, the search of people and other actions, where maps are used. Navigation modules have become part of the impersonality of systems and everyday devices, making the lives of rich people simpler and more comfortable.

  • Navigation mastery. Professional and everyday navigation skills, such as those used to plot routes using electronic maps, require determining the exact location of the route. The navigation modules themselves, in a professional installation, allow ships and pilots to accurately follow the route, while they are widely used in cars, showing the way and allowing the route to be determined by special accessories in the event that they are not I know how I get my place of recognition
  • The same functions are available in the navigation module on your mobile phone, allowing you to find the road to the desired address on the map or get directions to the desired point. There are a lot of developers who use such technical capabilities to create interactive games, fitness supplements, interactive maps and others that allow, based on data about local education, to recognition process.
  • The reason why the navigation module is needed also does not apply in the commercial sphere, where cargo transportation, passenger transportation and delivery functions of various goods and goods are used. Here the function of the positoristovannia is vicoristovy for the pydrahunka of the vigorous hat, the count of the rukh of the spіvrobiknik, the yogo bayonet, the control of the graphics dummies, the color of the Paliva I for the fraud of the INSH, not the core for the planning of the Logging dannies.

U in rubble outbuildings The navigation module will be built into the design itself, like in mobile phones, tablets or navigators, or perhaps in a nearby device. It allows you to expand the functionality of the system by adding the function of assigning precise coordinates. The visibility of the navigation module has long become a standard for most mobile devices.

Regardless of any device or navigation module, there is one problem - how to select a device to enable this function. To understand the benefits of this nutrition, it is necessary to understand the operating principle of the positioning system. She has a number of companions. Both types of positioning systems may have identical operating principles and methods for collecting required data, so their characteristics are very similar. Sometimes there is a bunch of tediousness. The Russian positioning system has three planes up to the soup bowls, the American one has six. These other features allow the American positioning system to achieve greater accuracy in the assigned coordinates. In addition, technical capabilities allow for even greater accuracy, once the proper mastery becomes available.

Most gadgets are equipped with both positioning modules, so the information about those that are shorter falls by itself. If for any reason you have to choose a device in which only one module is installed, then it is better to give preference to the one that is more precise. This allows you to fully appreciate the capabilities of the positioning system. Most customers are looking for better devices that install modules for working with both Russian and American positioning systems. Today's gadgets are created in such a manner that insults and modules are created instantly. In this case, the stench does not conflict with one another, but complements it. This ability allows you to significantly increase the accuracy of the coordinates as compared to other systems.

The development of a positioning system has opened up great opportunities for a large number of business owners. In this case, it is necessary to take care of delicate work. For example, you can only get the exact data in the open. Tree threads can interfere with the ability to obtain a stable signal.

The characteristics of mobile phones can contain a lot of obscure terms and abbreviations. One of these abbreviations is GPRS. Investors who have been actively exploring the mobile Internet since the mid-2000s know the meaning of this term. There are also a lot of people who used their phone only for voice calls and SMS. If you also don’t know what GPRS is on your phone, please read this short article.

What is GPRS on a phone?

The abbreviation GPRS stands for General Packet Radio Service, which can be translated into Russian language as packet radio communications of a foreign country. This technology is an extension of GSM mobile communication technology and allows data to be transferred through a mobile network. Therefore, a GSM user will be able to exchange data with other GSM network users, as well as with external networks, for example, with the Internet.

The principle of GPRS operation lies in the combination of data from the package and its transmission over GSM voice channels, which is not currently used, which allows for more efficient use of GSM network resources. In this case, the mobile operator can choose which type of transmissions has priority, voice or data packages. In Russia it is traditional mobile operators They give priority to voice traffic, so the speed of connection via GPRS depends on the importance of the operator.

Theoretically, the speed of data transmission via GPRS can reach a value of 171.2 kbit/s, but due to different exchanges, in practice the speed is much less. For example, mobile phones of the 2000s, if they actively used GPRS, could receive data with a speed of no more than 85 kbit/s.

GPRS is part of a different generation of mobile networks, and this technology may not be used in practice. Currently, most mobile phones support mobile measures 3rd and 4th generations, which have a richness in the transmission of data. Since you have noted GPRS support in the characteristics of your mobile phone, you will no longer have any special respect for this technology;

Let’s just say a few words about GPS, which is often confused with GPRS. Unrespectful of similar names, absolutely not different technologies, which stand for decisions different orders. As has already been said, GPRS is a technology for packet data transmission via GSM networks, which is important for Internet access. GPS is a satellite navigation system that allows you to determine your location more accurately.