Method and apparatus for providing positional information using wireless fidelity (WIFI) information

1. A method of determining positional information using a mobile terminal, the method comprising:

collecting, by the mobile terminal, wireless network access point (AP) information by scanning for a wireless network AP in a vicinity of the mobile terminal, the wireless network AP being associated with a facility;

extracting, by the mobile terminal, facility information associated with the facility, the extracting including,

comparing the collected wireless network AP information with wireless network AP information stored in a database, each of the stored wireless network AP information being associated with at least one facility,

determining the at least one facility that matches the collected wireless network AP information based on the comparing, and

extracting facility information according to the determined at least one match,

determining a pattern between MAC addresses of the wireless network AP information collected from the plurality of facilities,

predicting a MAC address for each of the collected wireless network APs based on the determined pattern, and

adding the predicted MAC addresses to the database associated with the wireless network AP corresponding to the predicted MAC address; and

determining, by the mobile terminal, the positional information of the mobile terminal based on the extracted facility information.

2. The method of claim 1 , wherein the collecting comprises:

obtaining a media access control (MAC) address of the wireless network AP in the vicinity of the mobile terminal.

3. The method of claim 1 , wherein the wireless network AP is one among a plurality of wireless network APs, some of the plurality of wireless network APs being in the vicinity of the mobile terminal, each of the plurality of wireless network APs being associated with wireless network AP information, and the collecting includes:

collecting the wireless network AP information of the plurality of wireless network APs that are in the vicinity of the mobile terminal.

4. The method of claim 1 , wherein the determining the positional information includes:

counting a number of times that the facility information is extracted; and

determining that the positional information is a location within or around the facility based on the counting.

5. The method of claim 1 , further comprising:

adding the extracted facility information to a candidate location of the mobile terminal; and

determining that the candidate location of the mobile terminal to be the positional information if the comparison does not yield at least one match.

6. The method of claim 1 , wherein

the database includes wireless network AP information collected from a plurality of facilities, each of the plurality of facilities including at least one of stationary wireless network APs and mobile wireless network APs,

the database being configured by filtering information associated with the mobile wireless network APs from information associated with the stationary wireless network APs, and by mapping the filtered wireless network AP information to facility information associated with a facility of the plurality of facilities from which the filtered wireless network AP information is collected.

7. The method of claim 6 , wherein each collected wireless network AP information includes a service set identifier (SSID) including at least one keyword, and the filtering includes:

searching the collected wireless network AP information to find a SSID having a desired keyword; and

removing the found wireless network AP information from the collected wireless network AP information.

8. The method of claim 6 , wherein the filtering includes:

removing, from the collected wireless network AP information, wireless network AP information having a same MAC address as wireless network AP information collected from other facilitates of the plurality of facilities.

9. The method of claim 8 , wherein the removing is performed when the other facilities are located within a defined range.

10. The method of claim 1 , further comprising:

receiving at least one of the facility information and a location based service based on the facility information.

11. A non-transitory computer-readable recording medium storing a program for providing facility information to a mobile terminal, wherein when the program is executed by at least one processor of the mobile terminal, the processor is configured to:

collect wireless network access point (AP) information by scanning for a wireless network AP in a vicinity of the mobile terminal, the wireless network AP being associated with a facility;

extract facility information associated with the facility, the extract includes,

compare the collected wireless network AP information with wireless network AP information stored in a database, each of the stored wireless network AP information being associated with at least one facility,

determine the at least one facility that matches the collected wireless network AP information based on the compare, and

extract facility information according to the determined at least one match,

determine a pattern between MAC addresses of the wireless network AP information collected from the plurality of facilities,

predict a MAC address for each of the collected wireless network APs based on the determined pattern, and

add the predicted MAC addresses to the database associated with the wireless network AP corresponding to the predicted MAC address; and

determine positional information of the mobile terminal based on the extracted facility information; and

provide a location based service based on the facility information.

12. An apparatus for distributing an application for providing facility information to a mobile terminal when the application is executed by at least one first processor of the mobile terminal, the apparatus comprising:

at least one second processor of the apparatus configured to execute computer readable instructions to provide the application to the mobile terminal; and

when the mobile terminal is provided with the application, the mobile terminal is configured to,

collect wireless network access point (AP) information by scanning for a wireless network AP in a vicinity of the mobile terminal, the wireless network AP being associated with a facility,

extract facility information associated with the facility, the extract includes,

compare the collected wireless network AP information with wireless network AP information stored in a database, each of the stored wireless network AP information being associated with at least one facility,

determine the at least one facility that matches the collected wireless network AP information based on the compare, and

extract facility information according to the determined at least one match,

determine a pattern between MAC addresses of the wireless network AP information collected from the plurality of facilities,

predict a MAC address for each of the collected wireless network APs based on the determined pattern,

add the predicted MAC addresses to the database associated with the wireless network AP corresponding to the predicted MAC address,

determine a positional information of the mobile terminal based on the extracted facility information, and

provide a location based service based on the facility information.

13. An apparatus for configuring a database for providing positional information, the apparatus comprising:

a memory having computer readable instructions stored thereon; and

at least one processor configured to execute the computer readable instructions to,

receive wireless network access point (AP) information, the wireless network AP information being collected from a plurality of facilities, the wireless network AP being associated with a facility, each of the plurality of facilities including at least one of stationary wireless network APs and mobile wireless network Aps,

extract facility information associated with the facility, the extracting including,

comparing the collected wireless network AP information with wireless network AP information stored in the database, each of the stored wireless network AP information being associated with at least one facility,

determining the at least one facility that matches the collected wireless network AP information based on the comparing,

extracting facility information according to the determined at least one match,

determine a pattern between MAC addresses of the wireless network AP information collected from the plurality of facilities,

predicting a MAC address for each of the collected wireless network APs based on the determined pattern, and

adding the predicted MAC addresses to the database associated with the wireless network AP corresponding to the predicted MAC address,

filter received mobile wireless network AP information from received stationary wireless network AP information,

map the filtered wireless network AP information to facility information associated with a facility of the plurality of facilities from which the filtered wireless network AP information is collected, and

configure the database according to the processed wireless network AP information.

14. The apparatus of claim 13 , wherein the wireless network AP information includes a media access control (MAC) address and a service set identifier (SSID).

15. The apparatus of claim 13 , wherein the at least one processor is configured to:

search the collected wireless network AP information to find an SSID including a desired keyword, and

remove the found wireless network AP information from the collected wireless network AP information.

16. The apparatus of claim 15 , wherein the at least one processor is configured to remove, from the collected wireless network AP information, wireless network AP information having a same MAC address as the wireless network AP information collected from other facilities of the plurality of facilities.

17. The apparatus of claim 16 , wherein when the other facilities are located within a defined range, the at least one processor is configured to remove, from the collected wireless network AP information, information associated with the wireless network APs having the same MAC address as the wireless network AP information collected from the other facilities.

18. The apparatus of claim 13 ,

the at least one processor is configured to:

predict a MAC address of a wireless network AP located at each of the plurality of facilities by determining a pattern between MAC addresses of the collected wireless network APs,

process the collected WiFi AP information by adding the predicted MAC address to the collected wireless network AP information.

19. The apparatus of claim 18 , wherein the at least one processor is configured to remove wireless network AP information associated with the predicted MAC address from the collected wireless network AP information.

20. The apparatus of claim 13 , wherein the at least one processor is configured to provide the configured database to the mobile terminal for determining positional information, in an encrypted library form.