System and Method for Providing a Screen Switching Service During Call Counseling and Device Applied Thereto

1. A method for providing a screen switching service during call counseling, comprising: a service request receiving step of receiving a request for provision of a screen switching service for a terminal screen of a user terminal device into a counsel data screen for counseling from a counselor terminal device which is in a communication call with the user terminal device; a service information forming step of forming screen switching control information including an access route of the counsel data screen; an information transmitting step of transmitting the screen switching control information to the user terminal device; a data call connection step of generating a data call of the user terminal device based on the screen switching control information during the communication call; and a screen switching step of switching the terminal screen into the counsel data screen by transferring the counsel data screen to the user terminal device through the data call.

2. A system for providing a screen switching service during call counseling, comprising: a user terminal unit for establishing a communication call; a counselor terminal unit for making a request for switching of a terminal screen of the user terminal unit into a counsel data screen for counseling by originating or terminating the communication call; a screen switching service unit for making a control to generate a data call for the user terminal unit and then transfer the counsel data screen through the data call to the user terminal unit, in response to the request during the communication call; and a content providing unit for providing the counsel data screen.

3. The system for providing a screen switching service during call counseling as claimed in claim 2, wherein the counselor terminal unit provides access route information for the counsel data screen and a telephone number of the user terminal unit to the screen switching service unit while making the request.

4. A screen switching service providing server in a system for providing a screen switching service during call counseling, the screen switching service providing server comprising: a service request receiving unit for receiving a request for provision of a screen switching service for switching a terminal screen of a user terminal device into a counsel data screen for counseling from a counselor terminal device which is in a communication call with the user terminal device; a screen switching setting unit for generating a data call for the user terminal device and forming screen switching control information including an access route for providing the counsel data screen through the data call, in response to the request during the communication call; and a transmitting unit for transferring the screen switching control information to the user terminal device.

5. The screen switching service providing server as claimed in claim 4, wherein the screen switching control information makes a has a function to request for operation of an application which has been already stored in the user terminal device and corresponds to the screen switching service.

6. The screen switching service providing server as claimed in claim 5, wherein the user terminal device makes is configured to make a direct access to a content providing server providing the counsel data screen based on Uniform Resource Locator (URL) information included in the screen switching control information by operating the application or makes an making a redirection access to the content providing server through the screen switching setting unit.

7. A method for providing a screen switching service during call counseling, comprising: a service request receiving step of receiving a request for provision of a screen switching service for a terminal screen of a user terminal device into a counsel data screen for counseling from a counselor terminal device which is in a communication call with the user terminal device; a service information forming step of forming first screen switching control information including an access route of the counsel data screen correspond to the user terminal device and second screen switching control information including an access route of the counsel data screen correspond to the counselor terminal device; an information transmitting step of transmitting the first screen switching control information to the user terminal device and the second screen switching control information to the counselor terminal device; a first data call connection step of generating a first data call of the user terminal device based on the first screen switching control information during the communication call; and a screen switching step of transferring the counsel data screen to the user terminal device through the first data call and transferring the counsel data screen to the counselor terminal device through a second data call formed due to the request.

8. A method for providing a screen switching service during call counseling as claimed in claim 7, further comprising: a screen control step of making a page control for the counsel data screen being displayed in the user terminal device in response to a control input of the counselor terminal device through the second data call.

9. A system for providing a screen switching service during call counseling, comprising: a user terminal unit for establishing a communication call; a counselor terminal unit for making a request for switching of a terminal screen of the user terminal unit into a counsel data screen for counseling by originating or terminating the communication call; a screen switching service unit for making a control to generate a first data call for the user terminal unit and then transfer the counsel data screen through the first data call to the user terminal unit and transfer the counsel data screen to the counselor terminal unit through a second data call formed due to the request, in response to the request during the communication call; and a content providing unit for providing the counsel data screen, wherein the screen switching service unit makes a page control for the counsel data screen being displayed in the user terminal device in response to a control input of the counselor terminal device through the second data call.

10. The system for providing a screen switching service during call counseling as claimed in claim 9, wherein the counselor terminal unit provides access route information for the counsel data screen and a telephone number of the user terminal unit to the screen switching service unit while making the request.

11. A screen switching service providing server in a system for providing a screen switching service during call counseling, the screen switching service providing server comprising: a service request receiving unit for receiving a request for provision of a screen switching service for switching a terminal screen of a user terminal device into a counsel data screen for counseling from a counselor terminal device which is in a communication call with the user terminal device; a screen switching setting unit for generating a first data call for the user terminal device and forming first screen switching control information including an access route for providing the counsel data screen through the first data call, and forming second screen switching control information including an access route for providing the counsel data screen through a second data call formed due to the request, in response to the request during the communication call; and a transmitting unit for transferring the first screen switching control information to the user terminal device and the second screen switching control information to the counselor terminal device.

12. The screen switching service providing server in a system for providing a screen switching service during call counseling as claimed in claim 11, wherein the screen switching setting unit changes is configured to change the first screen switching control information and the second screen switching control information in response to a control input of the counselor terminal device through the second data call.

13. The screen switching service providing server in a system for providing a screen switching service during call counseling as claimed in claim 12, wherein the user terminal device changes is configured to change a page of the counsel data screen according to a change of the first screen switching control information.

14. The screen switching service providing server of Claim 11, wherein the screen switching service providing server is connected to at least one communication network for communicating with the counselor terminal device and the user terminal device.

15. The screen switching service providing server of Claim 11, wherein the screen switching service providing server comprises at least one computing device which comprises the service request receiving unit, the screen switching setting unit and the transmitting unit.

16. The screen switching service providing server of Claim 11, wherein the screen switching service providing server is configured to obtain the access route from its communication with the counselor terminal device.

17. The screen switching service providing server of Claim 4, wherein the screen switching service providing server is configured to communicate with the counselor terminal device and further communicate with the user terminal device for providing the screen switching service.

18. The screen switching service providing server of Claim 4, wherein the screen switching service providing server comprises at least one computing device which comprises the service request receiving unit, the screen switching setting unit and the transmitting unit.

19. The screen switching service providing server of Claim 4, wherein the screen switching service providing server is connected to at least one communication network for communicating with the counselor terminal device and the user terminal device.

20. The screen switching service providing server of Claim 4, wherein the screen switching service providing server is configured to obtain the access route from its communication with the counselor terminal device.

21. The screen switching service providing server of Claim 4, wherein the screen switching control information comprises a URL associated with a content server storing the counsel data screen.

22. The screen switching service providing server of Claim 4, wherein the screen switching service providing server is configured to obtain the access route from its communication with the counselor terminal device, wherein the switching control information comprises a URL associated with a content server storing the counsel data screen.

23. The screen switching service providing server of Claim 4, wherein the screen switching service providing server is configured to receive information of the user terminal device from the counselor terminal device.

24. The screen switching service providing server of Claim 20, wherein the information for identifying the user terminal device comprises a phone number of the user terminal device.

25. The screen switching service providing server of Claim 4, wherein the screen switching setting unit is configured to form the screen switching control information such that the screen switching control information has a function to request for running an application stored in the user terminal device.

26. The screen switching service providing server of Claim 4, wherein the screen switching setting unit is configured to form the screen switching control information to include a URL for the counsel data screen such that the data call is made using the URL.

27. The screen switching service providing server of Claim 4, wherein the screen switching service providing server is configured to form the screen switching control information with a function to initiate an application in the user terminal device and further with a URL for the counsel data screen.

28. The screen switching service providing server of Claim 4, wherein the screen switching service providing server is configured to control a transfer of the counsel data screen from a content server to the user terminal device.

29. The screen switching service providing server of Claim 28, wherein the screen switching service providing server is configured to control the transfer of the counsel data screen such that the user terminal device directly accesses the content server.

30. The screen switching service providing server of Claim 28, wherein the screen switching service providing server is configured to coordinate the transfer of the counsel data screen from the content server to the user terminal device by redirection using a URL associated with the content server.

31. The screen switching service providing server of Claim 4, wherein the screen switching service providing server is configured to control displaying of a page of the counsel data screen on the user terminal device.

32. The screen switching service providing server of Claim 4, wherein the screen switching service providing server is configured to control displaying of a page of the counsel data screen on the user terminal device in response to a control input from the counselor terminal device.