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,

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, and

predicting a MAC address for each of the collected wireless network APs based on the determined pattern; 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 extracting includes:

filtering information associated with a wireless network AP corresponding to the predicted MAC address from the wireless network AP information collected from the plurality of facilities.

3. 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.

4. 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.

5. 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.

6. 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.

7. 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.

8. The method of claim 1 , wherein each collected wireless network AP information includes a service set identifier (SSID) including at least one keyword.

9. 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,

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, and

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

determine positional information of the mobile terminal based on the extracted facility information.

10. The non-transitory computer-readable recording medium of claim 9 , wherein the extract includes:

filter information associated with a wireless network AP corresponding to the predicted MAC address from the wireless network AP information collected from the plurality of facilities.

11. The non-transitory computer-readable recording medium of claim 9 , wherein collect (the collecting) includes:

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

12. The non-transitory computer-readable recording medium of claim 9 , 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 collect(ing) includes collecting the wireless network AP information of the plurality of wireless network APs that are in the vicinity of the mobile terminal.

13. 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,

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, and

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

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

14. The apparatus of claim 13 , wherein the extract includes:

filter information associated with a wireless network AP corresponding to the predicted MAC address from the wireless network AP information collected from the plurality of facilities.

15. The apparatus of claim 13 , wherein the collect(ing) comprises: obtaining a media access control (MAC) address of the wireless network AP in the vicinity of the mobile terminal.

16. The apparatus of claim 13 , 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 collect(ing) includes collecting the wireless network AP information of the plurality of wireless network APs that are in the vicinity of the mobile terminal.

17. The apparatus of claim 13 , wherein the determination of 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.

18. The apparatus of claim 13 , wherein the mobile terminal is further configured to:

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

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

19. The apparatus of claim 13 , 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.

20. The apparatus of claim 13 , wherein each collected wireless network AP information includes a service set identifier (SSID) including at least one keyword.