KR20180056333A - Method for Providing Phone Receipt in a Foreign Country based on Application - Google Patents

Abstract

The present invention relates to an application based foreign country receiving method. According to an embodiment of the present invention, the application based foreign country receiving method comprises: a first step of allowing an application to set or confirm a home country of the application as a domestic country; a second step of confirming whether or not a position of a wireless terminal is located in the domestic country which corresponds to the home country of the application; a third step of transmitting position identification information to a domestic server; a fourth step of storing the position identification information in a home position registration DB; a fifth step of confirming a call connection request; a sixth step of confirming a foreign server; a seventh step of confirming driving of the application; and an eight step of performing the call connection request as receiving-processing in the application of the wireless terminal. According to the present invention, the application based foreign country receiving method allows a user to use a foreign call at low costs.

Description

[0001] The present invention relates to a method for receiving a foreign country based on application,

The present invention is a method for requesting a domestic communication company to which a user wireless terminal is subscribed to request a domestic call connection for the user wireless terminal to be forwarded to a designated domestic server and setting a home country of the installed and installed application in the user wireless terminal to the domestic The location registration information of the mobile terminal is registered in the application from the application to the domestic server corresponding to the home country of the app, When a call connection is made to the domestic server by requesting a call connection to the user wireless terminal, the domestic server transmits the call connection request to the user terminal through the IP based communication channel connected to the overseas server confirmed based on the location registration information of the wireless terminal So that an IP-based call connection request can be received from abroad via the above-described application .

An application-based domestic originating service for an overseas local area where an app is installed in a domestic user's smartphone and the application is transmitted from a domestic country to a local telephone number of a certain foreign country (for example, , A service that makes calls from a domestic smartphone app to a foreign friend's home), installs an app on a domestic user's smartphone, leaves to a certain overseas country, and sends a free / low- Based overseas outbound services are being provided. Both services have a common point of origin through apps installed on smartphones, but there are only differences in whether they originate from an app or from abroad. That is, the conventional application-based originating service can provide a free / low cost phone call by sending an internet phone call through the app even if the call quality is poor.

However, app-based overseas call-in service that installs apps on domestic users' smartphones and then leaves overseas and receives calls originating from abroad via apps installed on smart phones is not provided. Therefore, domestic users who go abroad for business or travel have a problem that voice calls can not be used at an expensive roaming rate.

An object of the present invention to overcome the above problems is to provide a method for requesting a domestic mobile communication terminal to which a user wireless terminal subscribes to request a domestic call connection to the user wireless terminal to be forwarded to a designated domestic server, If it is determined that the app executed by the user wireless terminal is not the home country in order to locate the home country of the executed app to the domestic server, The mobile terminal registers the location registration information of the wireless terminal and requests call connection to the user wireless terminal in the domestic, and when the domestic server is forwarded to the domestic server, An IP-based call connection request is generated by driving an app of the wireless terminal located overseas via a communication channel And an incoming call is made to be received from abroad through the activated application.

A method for performing an application-based overseas call receiving method according to the present invention is a method for executing a user-based overseas call receiving method through a domestic server provided in a home country to which a user wireless terminal belongs, A first step of setting or confirming the home country of the app in the home country by the application executed by the user wireless terminal when the application is installed; Determining whether the position of the wireless terminal is located in the home country corresponding to the home country of the app, and if the location of the wireless terminal is not the domestic, Which transmits location identification information for identifying an overseas location of the wireless terminal to a domestic server provided in the home country corresponding to the home country of the app through And a fourth step of receiving the location identification information of the wireless terminal not located in the domestic server and storing the location registration information corresponding to the location of the wireless terminal in the designated home location registration DB of the domestic server, Requesting a call connection to a cellular phone number of the user wireless terminal registered in the call forwarding from a call terminal located in the domestic server of the domestic server and confirming a call connection request forwarded to the domestic server through a domestic communication company, The local server reads the location registration information of the wireless terminal corresponding to the called number of the called call connection request, and transmits the location registration information of the wireless terminal, A sixth step of confirming an overseas server of the wireless terminal, The mobile terminal may process an application of the wireless terminal located abroad via the foreign server via the IP-based communication channel between the domestic server and the overseas server while maintaining the call connection request of the terminal, 7. The method of claim 1, further comprising: when an application of a wireless terminal located overseas is operated, the domestic server converts a call connection request for the user wireless terminal into an IP-based call connection request, And processing the incoming call to the app of the wireless terminal located overseas via the overseas server.

According to another aspect of the present invention, there is provided an application-based foreign reception method, wherein the application installed in the user wireless terminal further includes checking whether the application is executed after the wireless terminal is booted from abroad, Determining whether the app executed after the booting of the terminal from overseas locates the position of the wireless terminal through the position locating unit and whether the country corresponding to the position of the positioned wireless terminal is the domestic corresponding to the home country of the app can do.

According to the present invention, the wireless terminal is operated by receiving power through a port of the wireless terminal, connects the wireless terminal with the wireless LAN section, connects to the mobile network of the foreign country, Wherein the wireless terminal is connected to a wireless data network via a mobile communication network of the foreign country, and the third step is a step in which the application of the wireless terminal encapsulates the application And transmitting location identification information of the wireless terminal to a domestic server provided in the home country corresponding to the home country. Meanwhile, the eighth step may further include receiving the IP-based call connection request through the IP-based communication using the wireless LAN access point.

According to the present invention, in the third step, when the location of the wireless terminal is domestic, the application of the wireless terminal further includes transmitting location identification information for identifying the domestic location of the wireless terminal to the domestic server .

According to the present invention, when the call connection request for the wireless terminal located in the domestic is forwarded to the domestic server, the domestic server transmits a call connection request of the called user wireless terminal A step in which an application of a wireless terminal located in the domestic is operated through an IP-based communication or whether an application of the wireless terminal is driven or not; Converting the call connection request into an IP-based call connection request, and processing the received call connection request to an app of a wireless terminal located in the country via IP-based communication.

According to the present invention, the above-mentioned application-based overseas call receiving method further includes the step of confirming and storing the mobile phone number of the user wireless terminal to which the domestic server has applied for call forwarding when requesting forwarding of the user wireless terminal through the domestic communication company And the fourth step may include receiving location identification information of the wireless terminal from the application of the user wireless terminal corresponding to the mobile number requested for call forwarding.

According to another aspect of the present invention, there is provided an application-based foreign reception method, comprising: when a user installs an application specified by a user wireless terminal, the domestic server installs and executes a designated application to uniquely identify a wireless terminal, And identifying and storing the identification information, and the fourth step may include receiving location identification information of the wireless terminal installed with the application from the application corresponding to the unique identification information.

According to the present invention, in the fourth step, the domestic server confirms an overseas server provided in the foreign country in which the wireless terminal is located based on the location registration information of the wireless terminal, and transmits the location registration And may further include sharing the information.

According to the present invention, in the seventh step, the application of the wireless terminal is driven to be capable of receiving the IP-based call connection request, or after the application of the wireless terminal is driven, the IP-based call connection request can be received Can be switched.

According to the present invention, it is possible to provide an advantage that domestic users departing overseas for the purpose of business, travel, and the like can receive a call originated from a domestic call terminal at a free or very low cost from abroad, .

1 is a diagram illustrating a configuration of an app-based foreign destination receiving system according to an embodiment of the present invention.
2 is a diagram illustrating a functional configuration of a wireless terminal and an app according to an embodiment of the present invention.
3 is a diagram illustrating a configuration of a wireless LAN access point according to an embodiment of the present invention.
4 is a diagram illustrating a call forwarding application and an application registration process of a wireless terminal according to an embodiment of the present invention.
FIG. 5 is a diagram illustrating a location registration process for an app-based foreign destination incoming according to an embodiment of the present invention.
FIG. 6 is a diagram illustrating a location confirmation process for an app-based foreign call incoming according to an embodiment of the present invention.
7 is a diagram illustrating an app-based overseas call reception process according to an embodiment of the present invention.

The operation principle of the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings and description. It should be understood, however, that the drawings and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention, and are not to be construed as limiting the present invention.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The terms used below are defined in consideration of the functions of the present invention, which may vary depending on the user, intention or custom of the operator. Therefore, the definition should be based on the contents throughout the present invention.

As a result, the technical idea of the present invention is determined by the claims, and the following embodiments are merely means for effectively explaining the technical idea of the present invention to a person having ordinary skill in the art to which the present invention belongs Only.

FIG. 1 is a diagram illustrating a configuration of an app-based foreign destination receiving system according to an embodiment of the present invention.

In more detail, FIG. 1 shows an example in which a domestic call connection request for the user wireless terminal 200 is requested to a domestic server 100 to which a user wireless terminal 200 is subscribed, When the home 220 of the application 220 installed in the user wireless terminal 200 is set to the home country and the app 220 executed in the user wireless terminal 200 is found not to be located in the home, The location registration information of the wireless terminal 200 is registered in the domestic server 100 corresponding to the home country of the application 220 in the application 220 and a call connection request is made to the user wireless terminal 200 in the domestic When the domestic server 100 is forwarded to the domestic server 100, the domestic server 100 transmits the IP address of the wireless terminal 200 via the IP-based communication channel, which is connected to the overseas server 160 identified based on the location registration information of the wireless terminal 200, (220) of the terminal (200) And a call connection request converted to IP-based is processed to be received from abroad through the driven application 220. As a person skilled in the art, 1 may be referenced and / or modified to infer various implementation methods (e.g., some components may be omitted, subdivided, or combined) for the app based foreign destination system, And the technical features thereof are not limited only by the method shown in FIG.

The application-based foreign call reception system of the present invention includes a user wireless terminal 200 in which a designated application 220 is installed and is connectable to an IP (Internet Protocol) -based communication network, A domestic server 100 of a company provided in the domestic market and an overseas server 160 operated by the same company (or an affiliated company) abroad and a communication company server 155 of a communication company to which the user wireless terminal 200 is subscribed The domestic server 100 and the foreign server 160 are connected to each other through an IP based communication network and the user wireless terminal 200 can communicate with the domestic server 100 through an IP based communication network, Lt; RTI ID = 0.0 > 160 < / RTI >

The user wireless terminal 200 is a collective term for a wireless communication device capable of receiving a call and capable of accessing an IP-based communication network via a wireless LAN or a mobile communication network in which a designated application 220 is installed and is preferably capable of receiving a call A mobile phone, a smart phone, and the like, which can be connected to the base communication network.

According to the embodiment of the present invention, the user wireless terminal 200 is installed and executed by an application 220 capable of communicating with a server (e.g., a domestic server 100) of a designated provider through an IP-based communication network. The app 220 performs a procedure of setting a home country of the app 220 when the app 220 specified in the user wireless terminal 200 is installed (e.g., executed for the first time) after installation. Preferably, the application 220 automatically sets the country set in the operating system (or system) of the corresponding wireless terminal 200 to the home country of the application 220, or displays the home country setting interface, The home country of the app 220 can be specified and set.

According to the embodiment of the present invention, the home country of the application 220 refers to the country in which the communication terminal to which the wireless terminal 200 belongs belongs or the country set in the operating system (or system) of the wireless terminal 200, For convenience, the home country of the app 220 is referred to as 'home' in the present invention. Meanwhile, the 'foreign call incoming' of the present invention is transmitted to the user 220 via the at least one telephone network (for example, a wired telephone network, a mobile communication network, etc.) designated by any call terminal located in 'home country' When a call connection is made to a terminal 200 and a call connection is requested, when the user wireless terminal 200 is staying in an 'overseas' other than the 'domestic', the user wireless terminal 200 And making the call connection request from the domestic terminal through the IP-based communication through the application 220.

According to the method of the present invention, the user can select the forwarding mode for the user wireless terminal 200 as a domestic communication company to which the wireless terminal 200 is subscribed before departing the home country (or at any time after the departure) . Preferably, the user desires to make a call connection request to a designated domestic server 100 provided in the domestic terminal when requesting a call connection to the user wireless terminal 200 from any call terminal located in Korea . Preferably, the call forwarding application may be applied by a user visiting a domestic communication company, applying via a telephone or the Internet, or applying through an application 220 of the user wireless terminal 200.

According to an embodiment of the present invention, the user wireless terminal 200 connects the wireless LAN access point 300 of FIG. 3 to the port unit 215 by using the wireless data network in the external (or low cost) In this case, the wireless terminal 200 can process the IP-based communication through the relay device 300 in a foreign country. 3 is externally mounted on the port unit 215 of the user wireless terminal 200, the IP-based communication of the wireless terminal 200 may be performed by the relay apparatus 300 ). ≪ / RTI >

The domestic server 100 transmits the application 220 installed in the user wireless terminal 200 among the servers operated by the service provider providing the foreign reception service to the user wireless terminal 200 installed the specified application 220, The home server of the user wireless terminal 200 can receive a call connection request from the communication server server 155 of the domestic communication company and is capable of receiving a call connection request from the user wireless terminal 200 via the IP- At least one server capable of communicating with the app 220 of the terminal 200, or a combination of two or more servers.

According to the embodiment of the present invention, the domestic server 100 can confirm the mobile phone number of the user wireless terminal 200 requested to be forwarded to the domestic server 100 through a domestic communication company, and store the mobile phone number in a designated storage medium. The position of the wireless terminal 200 is determined through the position determination unit 216 in the application 220 installed in the user wireless terminal 200 and the position of the positioned wireless terminal 200 The application 220 of the user wireless terminal 200 confirms that the corresponding country is the home country corresponding to the home country of the application 220 and confirms that the corresponding country is not domestic The domestic server 100 receives the location identification information of the wireless terminal 200 from the app 220 of the user wireless terminal 200 and transmits the location identification information to the wireless terminal 200. [ The location registration information based on the location identification information of the terminal 200 can be configured and stored in the designated home location registration DB. After the location registration information of the user wireless terminal 200 located outside the home country is registered, a call terminal connected to the domestic wireless terminal 200 requests the call connection to the user wireless terminal 200, When the call connection request is transferred from the domestic server 100 to the domestic server 100, the domestic server 100 reads the location registration information of the mobile terminal 200 corresponding to the called number of the call connection request, (Or an affiliated company) registered in the location of the requested wireless terminal 200 is confirmed and the call connection request to the called user wireless terminal 200 is maintained, An application 220 of the overseas mobile terminal 200 is operated through the overseas server 160 via an IP based communication channel between the server 100 and the overseas server 160, Check whether it is running Converts the call connection request for the wireless terminal 200 into an IP based call connection request and transmits an IP based call connection to the app 220 of the wireless terminal 200 located overseas via the overseas server 160 The request can be processed to be forwarded.

The overseas server 160 is a generic name of a server operated by a service provider (or an affiliated company) that provides an overseas call service to the user wireless terminal 200 that installed the specified application 220, Which is connected to the domestic server 100 through an IP-based communication network and is capable of communicating with the app 220 of the user wireless terminal 200 through an IP-based communication network, or in the form of a combination of two or more servers .

According to the embodiment of the present invention, since the foreign server 160 is a domestic server for a wireless terminal subscribed to an overseas communication company, it is preferable that the foreign server 160 basically includes the functional configuration of the domestic server 100, 100 in addition to the functional configuration of the foreign server 160 according to the present invention.

Referring to FIG. 1, the domestic server 100 checks the mobile phone number of the user wireless terminal 200 requested to be forwarded to the domestic server 100 through a domestic communication company, registers it in a designated storage medium, And a registration unit 105.

The user using the foreign call termination service according to the present invention can perform call forwarding for the user wireless terminal 200 to a domestic communication company to which the user wireless terminal 200 is subscribed before (or at any time after leaving the country) And preferably requests the call connection request to the domestic server 100 when a call connection request is made from the call terminal to the user wireless terminal 200 in the domestic terminal.

According to the embodiment of the present invention, the user can apply for call forwarding irrespective of whether or not the installed application 220 is installed in the wireless terminal 200 of his / her own, and the user can use various means such as telephone, The call forwarding registration unit 105 can register the cell phone number of the wireless terminal 200 forwarded through the call forwarding registration unit 105 and register the cell phone number of the wireless terminal 200 in the designated storage medium.

Meanwhile, when the application 220 specified in the user wireless terminal 200 is installed, the user can request the optical switching through the application 220 of the wireless terminal 200. In this case, The domestic server 100 can notify that the call forwarding of the user wireless terminal 200 is requested. The call forwarding registration unit 105 confirms the mobile phone number of the mobile terminal 200 requested to be forwarded to the call forwarding application by inputting / receiving the mobile phone number of the mobile terminal 200 through the application 220, The mobile phone number can be confirmed) and stored in a designated storage medium.

Referring to FIG. 1, the domestic server 100 includes a user wireless terminal (not shown) installed and executing an application 220 installed and executing a specified application 220 and setting a country corresponding to the domestic server 100 as a home country, And a unique ID registration unit 110 for identifying and storing unique identification information that uniquely identifies the mobile terminal 200 or the application 220 and registers the unique identification information in a designated storage medium. The user information of the user to be used can be confirmed and stored in a designated storage medium.

The user using the foreign call termination service according to the present invention installs and executes the application 220 specified by the user's wireless terminal 200. [ The app 220 of the mobile terminal 200 may be downloaded from the designated storage area of the mobile terminal 200 when the app 220 is installed in the user mobile terminal 200 and executed for the first time The mobile terminal 200 extracts (or receives from the user) the mobile phone number and / or the communication company information of the mobile terminal 200 and transmits it to a server (for example, a separate app management server or a domestic server 100 The mobile terminal 200 can perform a procedure for confirming whether the mobile terminal 200 installed in the app 220 is a mobile terminal 200 that is subscribed to a specific communication company.

The app 220 installed in the wireless terminal 200 confirms the 'home country' of the app 220 at a specified point in time before, during and after performing the communication company subscription / authentication procedure, Perform the procedure to save the setting. Preferably, the application 220 automatically sets the country set in the operating system (or system) of the corresponding wireless terminal 200 to the home country of the application 220, or displays the home country setting interface, The home country of the app 220 can be specified and set. Herein, the home country of the application 220 is basically a country set in a country where the communication terminal to which the wireless terminal 200 is affiliated or an operating system (or system) of the wireless terminal 200, It may include the country to which a telecommunications carrier belongs.

According to the embodiment of the present invention, when the 'home country' of the app 220 is confirmed / set, the app 220 of the wireless terminal 200 searches for a country corresponding to the country set as the home country of the app 220 And can provide mobile phone number and / or communication company information of the mobile terminal 200 to a domestic server 100 provided in the country. The unique identification registration unit 110 receives the mobile phone number and / or the communication company information of the mobile terminal 200 from the application 220 of the mobile terminal 200 and transmits the mobile phone number and / It is possible to confirm whether the user wireless terminal 200 is the wireless terminal 200 that is normally (or validly) subscribed to the domestic communication company. When the user wireless terminal 200 is a wireless terminal 200 that is subscribed (or valid) to a domestic communication company, the unique identification registration unit 110 stores the mobile phone number of the wireless terminal 200 in a designated storage medium .

According to the embodiment of the present invention, the app 220 of the wireless terminal 200 can designate the app 220 designated at a specified point in time before, after, or after the 'home country' of the app 220 is confirmed / Unique identification information (for example, an app 220) is installed to uniquely identify the user wireless terminal 200 that has installed and executed the application 220 installed with the country corresponding to the domestic server 100 as a home country The app 220 is uniquely allocated so as not to overlap with the app 220 so as to check the code value stored in the designated storage area of the wireless terminal 200 and transmits the code value to the domestic server 100 corresponding to the home country of the app 220 The unique identification register 110 receives the unique identification information from the app 220 of the wireless terminal 200 and stores the received unique identification information in a designated storage medium for management . Preferably, the unique identification information is separate identification information different from the mobile phone number pre-assigned to the wireless terminal 200, and the unique identification register 110 maps the unique identification information to the mobile phone number, Can be stored.

Meanwhile, when the application 220 of the wireless terminal 200 receives user information about a user using the wireless terminal 200 and / or the application 220 and transmits the user information, The user information may be received from the app 220 of the terminal 200 and may be stored in a designated storage medium in association with the unique identification information and / or the mobile phone number.

It is confirmed that the domestic call connection request of the user wireless terminal 200 is requested to be forwarded to the domestic server 100 through the call forwarding registration unit 105 and the user wireless terminal 200 200 is installed and executed, it is possible to provide an overseas call reception service according to the present invention.

Referring to FIG. 1, the domestic server 100 searches for a location (location) of the mobile terminal 200 through the location determination unit 216 in the application 220 installed in the user wireless terminal 200, And confirms that the country corresponding to the location of the positioned wireless terminal 200 is the home country corresponding to the home country of the app 220 and confirms that it is not domestic (or checks overseas) The mobile terminal 200 transmits the location identification information identifying the location of the mobile station 200 to the app 220 of the mobile station 200, And a home location registration unit 120 for storing the location registration information corresponding to the location identification information of the mobile terminal 200 and storing the location registration information in the home location registration DB of the domestic server 100 do.

A user who has installed the application 220 in his / her wireless terminal 200 and redirected the domestic call connection request of the wireless terminal 200 to the domestic server 100 is able to carry the wireless terminal 200, And can execute the app 220 by departing. Preferably, the user can turn off the power of the wireless terminal 200 while traveling abroad, and then power on the wireless terminal 200 and execute the app 220 after booting.

The application 220 of the wireless terminal 200 can confirm whether the application 220 is executed after the wireless terminal 200 boots from abroad when the application 220 installed in the user wireless terminal 200 is executed. For example, the 'mobile station call standby state' via the 'mobile station initialization state' including the system setting detailed state at boot, the pilot channel acquisition detailed state, the synchronization channel acquisition detailed state, and the timing conversion detailed state of the wireless terminal 200 When the mobile terminal 200 boots the wireless terminal 200 when it arrives overseas, it can not find the mobile communication network originally subscribed to during the process of transition to the designated state, and the 'roaming standby state' or the 'roaming state' The app 220 executed in the wireless terminal 200 determines whether the wireless terminal 200 is in a 'roaming standby state' or a 'roaming state', and when the wireless terminal 200 is booted from abroad It is possible to check whether the app 220 is in a running state.

The application 220 of the wireless terminal 200 may be connected to the wireless terminal 200 through the location determination unit 216 (e.g., a GPS module) of the wireless terminal 200 when the application 220 installed in the user wireless terminal 200 is executed. And then performs a procedure of positioning the position of the mobile terminal 200. For example, when the wireless terminal 200 is booted from abroad, the app 220 of the wireless terminal 200 can locate the location of the wireless terminal 200 in the location determination unit 216, The present invention is not limited thereto.

The app 220 of the wireless terminal 200 locates the position of the wireless terminal 200 through the position determination unit 216 and reads the position of the positioned wireless terminal 200, 200 is set to the home country of the app 220 or is not domestic.

If the current position of the wireless terminal 200 is the home country of the application 220 as a result of reading the location of the wireless terminal 200 in the app 220 of the wireless terminal 200, The app 220 of the mobile terminal 200 is able to recognize the location information for domestic use (e.g., mobile phone number (or unique identification information) of the mobile terminal 200) The location information of the wireless terminal 200, and the country identification information that identifies that the present country is the home country), and transmits the generated information to the domestic server 100 through the IP-based communication network accessible from the wireless terminal 200. [ And the location identification receiving unit 115 may receive the location identification information of the wireless terminal 200 from the app 220 of the user wireless terminal 200, The registration unit 120 registers the received mobile terminal 200 (For example, including the country identification information that identifies that the presently located country is the domestic country, or an overseas foreign server corresponding to the current location) that registers the location of the wireless terminal 200 in the home country (E.g., location registration information including information as a 'null' value) and store the location registration information in a designated home location registration DB of the domestic server 100. Meanwhile, according to the embodiment, the home location registration unit 120 checks whether the wireless terminal 200 corresponding to the location identification information is in the call forwarding registered state, and when the wireless terminal 200 is registered for call forwarding, The registration information can be configured and registered, and if the call forwarding registration is not registered, the procedure for registering the domestic location registration information may be omitted. According to another embodiment of the present invention, when the current position of the wireless terminal 200 is in the home country, the app 220 of the wireless terminal 200 can freely transmit the location identification information to the wireless terminal 200 The present invention is not limited thereto.

If the current location of the mobile terminal 200 is not the home country of the application 220 (or the mobile terminal 200 is a home country of the mobile terminal 200) as a result of reading the location of the mobile terminal 200 from the application 220 of the mobile terminal 200 The app 220 of the mobile terminal 200 notifies the mobile terminal 200 that the mobile terminal 200 is not located in the home (or is located overseas) The location information of the wireless terminal 200 that does not correspond to the domestic location (or corresponds to the location of the foreign country), the country identification information that identifies the currently located overseas country, the area that identifies the currently located overseas region And transmits the generated location identification information to the domestic server 100 via the IP-based communication network connectable to the wireless terminal 200. The local identification information may include at least one of identification information, And the positional expression The receiving unit 115 receives the location identification information of the wireless terminal 200 from the app 220 of the user wireless terminal 200 and the home location register 120 registers the location of the received wireless terminal 200 (Or unique identification information) of the wireless terminal 200, the location information of the wireless terminal 200, the country identification (for example, the location information of the wireless terminal 200) Information on the current location, time information on the current location, information on the domestic subscribed domestic communication company, information on the overseas server corresponding to the current location, communication setting information for communication via the overseas server 160 May be stored in the designated home location registration DB of the domestic server 100. Meanwhile, the home location registration unit 120 checks whether the wireless terminal 200 corresponding to the location identification information is in the registered state of the call forwarding change. If the wireless terminal 200 is registered for call forwarding, The location registration information for registering the location of the terminal 200 may be configured and registered in the designated home location registration D / B, and the procedure for registering the location registration information may be omitted if the call forwarding registration is not registered. The home location registration unit 120 may periodically update the location registration information registered in the home location registration D / B in conjunction with the application 220 of the wireless terminal 200. [

Referring to FIG. 1, the domestic server 100 identifies an overseas server 160 provided in an overseas location of the wireless terminal 200 based on location registration information of an overseas wireless terminal 200, And a visited location registration unit 125 for sharing and registering the location registration information of the wireless terminal 200 to the identified overseas server 160. The overseas server 160 is connected to the domestic server 100 And a location registration processor 165 for receiving and registering the location registration information of the user wireless terminal 200 located overseas via the IP-based communication channel.

When the location registration information of the wireless terminal 200 located in the foreign country is registered in the home location registration D / B of the domestic server 100 through the home location registration unit 120, the visited location registration unit 125 registers the location registration (160) located in a foreign country corresponding to at least one or a combination of at least one of a foreign country, an overseas region, and an overseas city in which the wireless terminal (200) is located based on the received information, And transmits the location registration information of the wireless terminal 200 to the foreign server 160 through an IP-based communication channel between the local server 100 and the domestic server 100.

The location registration processing unit 165 of the foreign server 160 receives location registration information of the user wireless terminal 200 located overseas from the domestic server 100 through the IP based communication channel And stores and manages the location registration information of the mobile terminal 200 in the designated visited location registration D / B of the foreign server 160.

The user is requested to switch the user wireless terminal 200 through the domestic communication company and the application 220 is installed and executed in the user wireless terminal 200. After the home country is set to domestic, The location of the mobile terminal 200 is determined to be located overseas and the local server 100 is connected to the mobile terminal 200 to determine the location of the mobile terminal 200 in the activated application 220 by driving the application 220 of the terminal 200. [ When the location registration information of the wireless terminal 200 located overseas is registered in the home location registration D / B of the wireless terminal 200, the app 220 of the wireless terminal 200 transmits the location registration information of the home server 100 and the overseas server 160, The call connection request of the domestic call can be received.

Referring to FIG. 1, when the domestic server 100 requests a call connection to a mobile phone number of the user wireless terminal 200 registered in the call forwarding service from a local call terminal, (130) for confirming a call connection request of the user wireless terminal (200) redirected to the domestic server (100) via the wireless network And a registration location confirmation unit 135 for reading the location registration information of the wireless terminal 200 and confirming whether the registered location of the wireless terminal 200 requested to make a call connection is overseas or domestic. And transmits the call connection request to the domestic user wireless terminal 200 when the registered location of the mobile terminal 200 is confirmed as domestic.

The user is requested to switch the user wireless terminal 200 through the domestic communication company and the application 220 is installed and executed in the user wireless terminal 200. After the home country is set to domestic, The location of the mobile terminal 200 is determined to be located overseas and the local server 100 is connected to the mobile terminal 200 to determine the location of the mobile terminal 200 in the activated application 220 by driving the application 220 of the terminal 200. [ When the location registration information of the overseas mobile terminal 200 is registered in the home location registration D / B of the mobile terminal 200, Upon request for connection, the domestic call connection request for the user wireless terminal 200 is forwarded to the domestic server 100 via the communication company server 155 of the domestic communication company according to the call forwarding application. The request confirmation unit 130 And confirms a domestic call connection request to the user wireless terminal 200 through a telephone network connected to the communication company server 155 of the domestic communication company. Preferably, the call termination request confirmation unit 130 receives a call connection request signal from the communication company server 155, extracts a call reception number of the call connection request signal, The mobile terminal 200 can confirm whether the call connection request signal is a call connection request of the mobile terminal 200 that has been transferred to the domestic server 100. [

If the domestic call connection request for the mobile terminal 200 forwarded to the domestic server 100 is confirmed, the registration position confirmation unit 135 confirms the called number of the call connection request forwarded, The mobile terminal 200 inquires and / or reads location registration information matching the called number among the location registration information registered in the home location registration D / B through the home location register 120, Check whether the location is overseas or domestic. Valid location registration information including the called number is looked up among recently updated location registration information in the home location registration D / B, and at least one of the country identification information, the area identification information, and the city identification information of the searched location registration information If the identification information of the foreign terminal 160 matches the specific foreign country and / or the foreign server information of the location registration information includes valid information of the foreign server 160, It can be confirmed that the registered location of the mobile terminal 200 is overseas.

If the location of the mobile station 200 corresponding to the called number of the call connection request is confirmed to be the domestic mobile station, the call request processing unit 150 transmits the call to the user mobile station 200 through the domestic communication company. The connection request can be processed to be received.

Or if the location of the wireless terminal 200 is confirmed as domestic, the call request processing unit 150 transmits a call connection request for the wireless terminal 200 forwarded to the domestic server 100 for a predetermined period of time . While the call connection request to the wireless terminal 200 is maintained, the call request processing unit 150 performs processing (e.g., processing) to drive the app 220 of the wireless terminal 200 located in the home via the IP- (For example, communicating with the application 220 driven by the wireless terminal 200) whether the application 220 is running or not. If the application 220 of the mobile terminal 200 located in the home is operated, the call request processing unit 150 converts the call connection request for the user wireless terminal 200 into an IP-based call connection request (If omitted), and processes the IP-based call connection request to be received by the app 220 of the wireless terminal 200 located in the country via the IP-based communication.

Referring to FIG. 1, when the registered location of the wireless terminal 200 is confirmed overseas, the domestic server 100 searches for a registered location of the wireless terminal 200, And a foreign server confirmation unit 140 for confirming the server 160 and a call control unit 140 for maintaining IP call communication between the domestic server 100 and the foreign server 160 while maintaining call connection requests for the call- An application driving process unit 145 for processing the application 220 of the wireless terminal 200 located overseas by the overseas server 160 via the channel or checking whether the application 220 is running or not, And transmits the call connection request to the user wireless terminal 200 when the application 220 of the wireless terminal 200 located overseas transmits an IP based call connection request to the domestic server 100 and the foreign server 160 ) Over the foreign server 160 via the IP-based communication channel And an incoming request processing unit 150 for processing incoming requests to the app 220 of the wireless terminal 200 located in the mobile terminal 200.

When the location of the mobile terminal 200 corresponding to the called number of the call connection request is confirmed to be overseas via the registered location confirmation unit 135, the foreign server verification unit 140 checks the location of the mobile terminal 200 The location registration information is read and the overseas server information and the communication setting information for the overseas server 160 provided in the overseas registered location of the wireless terminal 200 requested for call connection are confirmed.

If the location of the wireless terminal 200 corresponding to the called number of the call connection request is confirmed overseas and the overseas server information and communication setting information for the foreign server 160 provided in the foreign country are confirmed, (145) maintains a call connection request for the wireless terminal (200) forwarded to the domestic server (100) for a predetermined period of time. While the call connection request to the wireless terminal 200 is maintained, the application driving procedure unit 145 transmits the IP address to the foreign server 160 via the IP-based communication channel between the domestic server 100 and the foreign server 160 And the overseas server 160 provides the application 220 driving request information requesting to drive the app 220 of the wireless terminal 200 located in the foreign country with the foreign server 160 (For example, via the overseas server 160) so that the app 220 of the overseas mobile terminal 200 is driven based on the request information of the app 220 via the IP-based communication channel between the mobile terminal 200 and the mobile terminal 200 (For example, communicating with the app 220 driven by the wireless terminal 200 via the overseas server 160) whether the app 220 is running or not.

If the application 220 of the wireless terminal 200 located in the foreign country is operated, the call request processing unit 150 converts the call connection request for the user wireless terminal 200 into an IP-based call connection request The application 220 of the wireless terminal 200 located in the foreign country via the overseas server 160 via the IP based communication channel between the domestic server 100 and the foreign server 160, IP-based call connection request.

Referring to FIG. 1, the overseas server 160 operates an app 220 of a wireless terminal 200 located overseas from the domestic server 100 through an IP-based communication channel connected to the domestic server 100 (220) of the mobile terminal (200) is activated or not by checking whether the application (220) of the mobile terminal (200) (100) through an IP-based communication channel when an application (220) of the wireless terminal (200) is driven, and an IP-based communication channel An incoming call request receiving unit 175 for receiving an IP based call connection request from the domestic server 100 for the user wireless terminal 200 and an IP based And an incoming call request processing unit 180 for processing the call connection request to be received.

The application driving processor 170 of the foreign server 160 drives the app 220 of the wireless terminal 200 located overseas from the domestic server 100 through the IP based communication channel connected to the domestic server 100 (220) of the wireless terminal (200) managed by the overseas server (160) based on the request information of the application (220) (For example, notifying the mobile terminal 200 of an application-driven push via the overseas server 160) or confirming whether the application 220 is activated (for example, via the overseas server 160, And communicates with the driven app 220).

According to the embodiment of the present invention, the application driving processor 170 processes the IP-based call connection request such that the application 220 of the wireless terminal 200 is enabled to receive the IP-based call connection request, May be switched to a state capable of receiving the IP-based call connection request according to a designated procedure after being driven.

If the application 220 of the wireless terminal 200 located in the foreign country is operated, the incoming request receiving unit 175 of the foreign server 160 transmits the IP address to the domestic server 100 through the IP- The call termination request processing unit 180 of the foreign server 160 receives the IP based call connection request from the server 100 through the application driving processor 170 Based on the received IP-based call connection request through the app 220 of the mobile terminal 200 (which has been confirmed).

When the IP-based call connection request is received from the application 220 of the wireless terminal 200, the domestic call terminal which has requested the call connection to the wireless terminal 200 is connected to the specified one or more telephone networks (or mobile communication networks) And is connected to the domestic server 100 via the domestic communication company server 155 and connected to the overseas server 160 through the IP based communication channel between the domestic server 100 and the foreign server 160 The user can make a voice call through the Internet 220.

2 is a diagram illustrating a functional configuration of a wireless terminal 200 and an application 220 according to an embodiment of the present invention.

2 shows a functional configuration of a wireless terminal 200 in which an application 220 for receiving a call connection request from a foreign country is installed, and FIG. 2 shows a functional configuration of a wireless terminal 200 having an ordinary knowledge in the technical field of the present invention 2, it will be understood that various ways of practicing the functionality of the wireless terminal 200 may be referred to and / or modified, but the present invention includes all of the above-envisioned methods of implementation, The technical characteristics are not limited only by the method shown in FIG.

2, the wireless terminal 200 includes a control unit 202, a memory unit 218, a screen output unit 204, a user input unit 206, a sound processing unit 208, a mobile communication unit 212, A wireless LAN unit 210, a positioning unit 216, a USIM interlock unit 214, and a USIM, and includes a battery 210 for power supply, a port 210 for communicating with an external device, (Not shown).

The controller 202 is a collective term for controlling the operation of the wireless terminal 200. The controller 202 includes at least one processor and an execution memory, BUS). According to the present invention, the control unit 202 loads at least one program code included in the wireless terminal 200 into the execution memory through the processor, and outputs the result through at least one configuration And controls the operation of the wireless terminal 200. Hereinafter, the functional configuration of the designated application 220 of the present invention implemented in the form of program code will be described in the control unit 202 for convenience.

The memory unit 218 is a general term of a nonvolatile memory corresponding to a storage resource of the wireless terminal 200 and includes at least one program code executed through the control unit 202 and at least one Save and maintain the dataset. The memory unit 218 basically includes a system program code and a system data set corresponding to the operating system of the wireless terminal 200, a communication program code and a communication data set for processing a wireless communication connection of the wireless terminal 200, A program code and a data set corresponding to the app 220 of the present invention are also stored in the memory unit 218.

The screen output unit 204 includes a screen output unit (e.g., an LCD (Liquid Crystal Display) and the like) and a driving module for driving the screen output unit 204. The screen output unit 204 is interlocked with the control unit 202, And outputs an operation result corresponding to the output to the screen output device.

The user input unit 206 includes at least one user input device (e.g., a button, a keypad, a touch pad, a touch screen or the like coupled to the screen output unit 204), and a drive module for driving the touch screen. And inputs a command for instructing various operations of the control unit 202 or data necessary for the operation of the control unit 202. [

The sound processing unit 208 includes a speaker, a microphone, and a drive module for driving the sound processing unit 208. The sound processing unit 208 decodes sound data corresponding to a sound output among various calculation results of the control unit 202 and outputs the sound data through the speaker Or a sound signal input through the microphone, and transmits the encoded sound signal to the control unit 202.

The port 215 is a collective term for communicating with an external device or receiving an external power source. The port 215 is connected to a specified number of contacts according to a specified standard and a connector of an external device (or cable) And an insertion portion. For example, the port unit 215 may include a micro USB port unit 215 or may include Apple's lightning port unit 215. However, the port unit 215 is not limited to the above-described exemplary embodiment. The port unit 215 may be provided in the wireless terminal 200 and may include at least one contact and an insertion port, and may communicate with an external device based on the port, It will be apparent that the present invention corresponds to the port portion 215 of the present invention irrespective of the number of ports and the shape of the insertion port.

According to the embodiment of the present invention, the connector portion 320 of the relay device 300 of FIG. 3 may be connected to the port portion 215. In this case, the port portion 215 may be connected to the relay device 300 The power of the battery 210 may be applied to be used as the operating power of the relay device 300. Meanwhile, the relay apparatus 300 can operate by setting control information of various control items through the port unit 215. 2, the functional configuration of the app 220 for controlling and setting each control item of the relay device 300 through the port unit 215 will be omitted.

The mobile communication unit 212 is a collective term for communication resources for connecting the mobile terminal 200 to a mobile communication network of a designated country via a base station provided in a designated country (for example, 'domestic'). An RF module, a baseband module, and a signal processing module. The control unit 202 is connected to the control unit 202, and transmits a calculation result corresponding to wireless communication among the various calculation results of the control unit 202 Transmits the data to the controller 202 through the mobile communication network or receives data through the mobile communication network and performs the connection, registration, communication, and handoff procedures of the wireless communication. According to the present invention, the mobile communication unit 212 can connect the mobile station 200 to a call network including a call channel and a data channel via the exchange, and in some cases, To the wireless data network communication (e. G., The Internet via the wireless section).

According to an embodiment of the present invention, the mobile communication unit 212 is a mobile communication system that performs at least one of connection to a mobile communication network, location registration, call processing, call connection, data communication, and handoff according to the CDMA / WCDMA / And is not limited by a specific mobile communication standard, a frequency band, a protocol, or the like. That is, if a component that connects to a mobile communication network through a cell-based base station is defined as belonging to the category of the mobile communication unit 212,

The wireless LAN unit 210 connects an AP apparatus connected to the Internet using a radio frequency signal as a communication medium within a predetermined distance (for example, 10 meters, 100 meters maximum) to the wireless LAN radio section, To a wireless LAN-based data network (for example, the Internet including a wireless LAN radio section), preferably through a wireless LAN based on a Wi-Fi communication or a Bluetooth communication, 200 can be connected to a wireless LAN-based data network.

3, when the connector unit 320 of the relay apparatus 300 of FIG. 3 is connected to the port unit 215, the wireless LAN unit 210 may be connected to the relay apparatus 300, The wireless terminal 200 transmits wireless data via the wireless LAN to the relay apparatus 300 via the wireless LAN 200. The wireless terminal 200 is connected to the relay apparatus 300, It is possible to connect to the network.

The USIM interworking unit 214 is a generic term of a configuration for exchanging at least one data set with a universal subscriber identity module that is mounted or detached from the mobile station 200 based on the ISO / IEC 7816 standard , And the data set is exchanged in a half duplex communication manner through an APDU (Application Protocol Data Unit).

The USIM is an SIM type card having an IC chip according to the ISO / IEC 7816 standard, and includes an input / output interface including at least one contact connected to the USIM interface 214, (Or processing) the program code for the IC chip or extracting (or processing) the data set in accordance with at least one command transmitted from the wireless terminal 200 in connection with the input / output interface To the input / output interface.

The position locating unit 216 is a collective term of locating resources for locating the location of the wireless terminal 200. The location locating unit 216 preferably locates the location of the wireless terminal 200 through a terminal type positioning technique using GPS (Global Positioning System) Can be positioned. The terminal mode positioning is a technique for precisely positioning the position of the wireless terminal 200 through a GPS module (or a module including a GPS function) built in the wireless terminal 200, (Assisted-GPS) method in which the base station 200 reads and informs the base station, a DGPS (Differential GPS) method that corrects an error of a position signal received from a satellite in response to a correction signal from a ground reference receiver, and the like have.

The wireless terminal 200 downloads and installs the designated application 220 specified by the specified application providing server (e.g., Apple's App Store, etc.) through the communication resource, and the executed application 220 is transmitted to the controller 202, Lt; / RTI >

Referring to FIG. 2, an application 220 of the wireless terminal 200 receives various kinds of information necessary for receiving a domestic call connection request from abroad at the time of execution of the application 220 (or before execution of information registration) An information registration unit 225 for registering with the domestic server 100 for verification and setting a home country for confirming / setting the home country of the app 220 when the app 220 is executed for the first time (230).

The home setting unit 230 confirms the 'home country' of the application 220 and performs a procedure of setting and storing the 'home country' in the designated storage area when the app 220 is executed for the first time (or before the home country setting) . Preferably, the home setting unit 230 automatically sets the country set in the operating system (or system) of the wireless terminal 200 to the home country of the application 220 or displays the home country setting interface, To designate and set the home country of the corresponding application 220. Herein, the home country of the application 220 is basically a country set in a country where the communication terminal to which the wireless terminal 200 is affiliated or an operating system (or system) of the wireless terminal 200, It may include the country to which a telecommunications carrier belongs.

According to the first information registration embodiment of the present invention, when the app 220 is first executed (or before execution of information registration) after installation of the application 220, the information registration unit 225 checks the mobile phone number of the mobile terminal 200 The domestic server 100 may request registration with the domestic server 100, and the domestic server 100 may receive the mobile phone number of the mobile terminal 200 and store the mobile phone number in a designated storage medium.

According to the second information registration embodiment of the present invention, when the home country of the app 220 is confirmed / set as 'home country' through the home setting unit 230, the information registration unit 225 registers the home country The domestic server 100 may request the registration of the unique identification information that uniquely identifies the wireless terminal 200 installed with the application 220 with the wireless terminal 200 installed therein. And stores the unique identification information in the designated storage medium.

According to the third information registration embodiment of the present invention, the information registration unit 225 receives the user information after the installation of the application 220 and requests registration to the domestic server 100, Can receive the user information and store it in a designated storage medium.

According to the fourth information registration embodiment of the present invention, when the mobile terminal 200 is requested to be forwarded to a domestic communication company, the information registration unit 225 registers the forwarding change of the mobile terminal 200 to the domestic server 100 And the domestic server 100 may store the cell phone number of the mobile terminal 200 requested for call forwarding in the designated storage medium.

Referring to FIG. 2, the app 220 of the wireless terminal 200 may be configured to determine the position of the wireless terminal 200 through the position determination unit 216 when the app 220 is executed, A position confirming unit 240 for confirming the position information of the mobile terminal 200 and a position determining unit 240 for determining the position of the mobile terminal 200 by reading the position information of the mobile terminal 200, (220) corresponding to the home country of the application (220) through IP-based communication when the location of the wireless terminal (200) is not the domestic, And a location transmitter 250 for transmitting location identification information for identifying the location of the mobile terminal 200 to the domestic server 100. The mobile terminal 200 may include a location transmitter 250, And a state checking unit 235 for checking whether the app 220 is executed after booting.

When the application 220 is executed in the wireless terminal 200, the status checker 235 can check whether the application 220 is executed after the wireless terminal 200 boots from abroad. For example, the status checking unit 235 may determine whether the wireless terminal 200 is in a 'roaming standby state' or a 'roaming status' to check whether the wireless terminal 200 has been booted from abroad.

When the application 220 is executed in the wireless terminal 200, the location determination unit 240 determines whether the location of the wireless terminal 200 is determined by the location determination unit 216, The country identifying unit 245 checks the location information of the home 220 corresponding to the home country of the application 220 through the home setting unit 230, And determines whether the country corresponding to the current location of the wireless terminal 200 is domestic or domestic corresponding to the home country of the app 220. [

If the current position of the wireless terminal 200 is not the home country corresponding to the home country of the application 220 (for example, if it is overseas), the position transmitter 250 transmits the current position of the wireless terminal 200 And generates the location identification information that uniquely identifies the overseas country (region / city), and transmits the location identification information to the wireless terminal 200 (200) via a domestic server 100 provided in the country corresponding to the home country of the application 220 through IP- The domestic server 100 configures location registration information for location registration of the wireless terminal 200 based on the location identification information and registers and stores the location registration information in a designated home location registration D / B .

3 is externally mounted on the port unit 215 of the wireless terminal 200 according to an embodiment of the present invention, the position transmitter 250 transmits the relay apparatus 300 of FIG. It is possible to transmit the location identification information of the wireless terminal 200 to the domestic server 100 provided in the country corresponding to the home country of the application 220 through the IP based communication via the network 220, No.

Meanwhile, according to another embodiment of the present invention, the position transmitter 250 may transmit position identification information (hereinafter referred to as " position information ") that uniquely identifies the current position of the wireless terminal 200 located in the domestic, And transmits the generated data to the domestic server 100, so that the present invention is not limited thereto.

According to the embodiment of the present invention, after the call transfer of the user wireless terminal 200 is requested through the domestic communication company, the application 220 installed in the user wireless terminal 200 is installed and the home country is set to domestic, When the user departs overseas and drives the app 220 of the wireless terminal 200 to determine the location of the wireless terminal 200 in the driven app 220, And the location registration information of the wireless terminal 200 located in the foreign country is registered in the home location registration D / B of the domestic server 100, the app 220 of the wireless terminal 200 transmits the location registration information 100 and the foreign server 160. The call connection request of the domestic call connection request can be received through the foreign server 160 and the foreign server 160. [

Referring to FIG. 2, the application 220 of the wireless terminal 200 includes a status check unit 235 for confirming whether the application 220 is executed for an app based overseas call reception when the application 220 is executed, A state processing unit 255 for switching an IP-based call connection request to an incoming call state through IP-based communication with the foreign server 160 in case of execution, and a call termination unit 260 for receiving an IP- And a call processing unit 265 for processing a call with a domestic call terminal via IP-based communication based on IP-based call termination.

When the application 220 is executed in the wireless terminal 200, the status checking unit 235 checks whether the application 220 is executed for an app-based overseas call reception according to the present invention. According to the embodiment of the present invention, when the overseas server 160 notifies the mobile terminal 200 of an application-driven push for an app-based overseas incoming call, the app-driven push transmits the app- In this case, the status check unit 235 can confirm that the application 220 is executed for app-based overseas call reception based on the identifier. Alternatively, the status checking unit 235 may check whether the app 220 has been booted after booting from abroad, and may be configured to execute an app-driven push that drives the app 220 in a state in which the app 220 is booted from overseas, It can be confirmed that the app 220 has been executed for an app-based overseas incoming call.

When the application 220 is executed for an app-based foreign call reception, the status processor 255 transmits an operation status of the app 220 to an IP-based call connection through IP-based communication with the foreign server 160 Switches the request to a ready-to-receive state. For example, the state processing unit 255 may obtain the access right to the sound processing unit 208 included in the wireless terminal 200 and / or transmit / receive a packet transmission / reception protocol for telephone conversation with the foreign server 160 Procedures for consensus can be carried out.

When the operation state of the application 220 is changed to a state in which IP-based call reception is enabled, the call termination unit 260 interlocks with the screen output unit 204 to the sound processing unit 208, Outputs an interface screen or sound that induces call forwarding. The call termination unit 260 checks whether the user performs the designated operation for the IP-based call reception and transmits the requested IP address to the home server 100 via the foreign server 160 based on the designated operation of the user. Based call connection request. If the IP-based call is received, the call processing unit 265 transmits an IP-based communication with the foreign server 160, an IP-based communication channel between the foreign server 160 and the domestic server 100, (E.g., voice call, video call, etc.) with the domestic call terminal through the call path via the telephone network between the communication company server 155 and the communication company server 155.

3 is externally mounted on the port unit 215 of the wireless terminal 200 according to an embodiment of the present invention, the call termination unit 260 transmits the relay apparatus 300 of FIG. (E.g., voice call, video call) to the domestic call terminal through the IP-based communication via the relay device 300. The call processing unit 265 receives the IP-based call through the IP- Etc.), and thus the present invention is not limited thereto.

FIG. 3 is a diagram illustrating a configuration of a wireless local area network (WLAN) relay apparatus 300 according to an embodiment of the present invention.

3 shows a connector 320 that can be connected to a port 215 of the wireless terminal 200 of FIG. 2. The connector 320 includes a battery 210 of the wireless terminal 200 ), And can control the designated control item for relaying the wireless LAN through the wireless terminal (200) through the connector unit (320) A wireless LAN 200 for connecting the wireless terminal 200 with a wireless LAN and selectively extending a wireless LAN radio section with the wireless terminal 200 to a mobile communication wireless section via a designated mobile communication network, 3 is a block diagram illustrating a configuration of a relay apparatus 300 according to an exemplary embodiment of the present invention. Referring to FIG. 3, Variety on It will be appreciated that the method of implementation (e.g., some of the components may be omitted, or broken down, or combined) may be inferred, but the present invention encompasses all such contemplated embodiments, The technical characteristics thereof are not limited.

The wireless LAN access point 300 according to the present invention includes a mobile communication module 315 connected to a designated mobile communication network in a designated foreign country and a wireless terminal 200 designated as an operating power source, The mobile communication module 315 is connected to the port 215 of the wireless terminal 200 and receives power from an external battery 210. The mobile communication module 315 and the wireless LAN module 310 and the mobile communication module 315. The mobile communication module 315 operates by receiving operation power through the connector 320 and controls the communication path connection between the wireless LAN module 310 and the mobile communication module 315, (1? I? J) among J (J? 1) control items for wireless LAN relay based on a result of communication with the wireless terminal 200 designated to apply the operation power through the connector unit 320 ) Of control items can be set and the designated j (1 ≤ j ≤) control items A control module 305 for controlling the wireless terminal 200 to connect to the wireless LAN wireless section through the wireless LAN module 310 based on operation power applied through the connector 320 in a state in which the wireless terminal 200 is set up. Respectively.

The connector unit 320 is a general term for a component to be electrically connected to a port unit 215 provided on one side of a predetermined wireless terminal 200. The port unit 215 of the wireless terminal 200 includes a connector unit 320, And a support portion for supporting and holding a state of being connected to the port portion 215. The support portion may include a plurality of contact points, For example, the connector 320 may include a micro USB connector 320 that can be connected to a micro USB port of a smart phone. Alternatively, the connector 320 may include a lightning port And the connector 320. The present invention is not limited to the embodiment of the specific connector 320.

The wireless LAN access point 300 is connected to the port unit 215 of the wireless terminal 200 in which the battery 210 is installed through the connector unit 320, The portable terminal 200 is operated by receiving an external battery 210 power source including a power source of the battery 210 of the mobile terminal 200 as an operating power or by operating A portable battery 210 having a port is connected to a port of the battery 210 and an external battery 210 including a battery 210 of the battery pack 210 is operated as an operation power source, The battery 210 that does not supply the operation power is not incorporated.

The wireless LAN access point 300 communicates with the designated wireless terminal 200 while being connected to the port unit 215 of the wireless terminal 200 designated to apply the operation power through the connector unit 320, (E.g., the Internet including one or more wireless sections) through the mobile communication module 315 by connecting the designated wireless terminal 200 to the designated wireless terminal 200 through the wireless LAN module 310 (For example, the wireless LAN module 310 is connected to a port of a designated management terminal), or the wireless LAN relay process of the designated wireless terminal 200 A network relay procedure for connecting the designated wireless terminal 200 to the wireless data network through the mobile communication module 315 by connecting the wireless terminal 200 with the designated wireless terminal 200) Wherein at least a specified j (1? J? J) control items among J (J? 1) control items that can be set for the wireless LAN relay procedure are set, It is possible to perform the wireless LAN relay procedure of the designated wireless terminal 200 using the power of the external battery 210 applied through the connector 320 as an operation power source have.

Meanwhile, the wireless LAN access point 300 can perform a WLAN relay procedure of the designated wireless terminal 200 by connecting the designated wireless terminal 200 with the wireless LAN wireless section through the wireless LAN module 310 And may deactivate the network relaying process via the connector 320 even though the communication unit 320 can communicate with the wireless terminal 200 through the connector unit 320. According to an embodiment of the present invention, the designated wireless terminal 200 includes a wireless LAN unit 210 for connecting to a wireless LAN through a designated wireless AP and a mobile communication unit 212 for connecting to a designated mobile communication network If the port portion 215 of the wireless terminal 200 is connected to the port portion 215 of the wireless terminal 200 while the connector portion 320 of the wireless LAN access point 300 is connected to the port portion 215 of the wireless terminal 200, The mobile terminal 200 activates a network relay procedure for interworking with the wireless LAN module 310 of the wireless LAN access point 300 via the connector unit 320 of the relay apparatus 300 and / When activating the network relay procedure directly linked to the mobile communication module 315 of the wireless LAN access point 300 via the connector unit 320 of the wireless LAN access point 300, The operating system of the terminal 200 (i.e., the operating system of each wireless terminal is a wireless LAN The wireless LAN module 210 of the wireless terminal 200 and the wireless LAN module 200 of the wireless LAN access point 300 may be connected to the port unit 215. [ 310 may collide with each other and / or a collision may occur between the mobile communication unit 212 in the wireless terminal 200 and the mobile communication module 315 of the wireless LAN access point 300. Accordingly, the present invention disables (excludes) the network relay procedure linking the connector unit 320 of the wireless LAN access point 300 with the wireless LAN module 310 and / or the mobile communication module 315, It is desirable to exclude the collision problem that may occur in the wireless terminal.

The mobile communication module 315 is a general term for a communication module connected to a designated mobile communication network in a designated foreign country and operates through an operating power source applied from an external power source of the battery 210 via the connector 320, It is possible to mount or demount a USIM for accessing a designated mobile communication network of a designated foreign country.

According to the embodiment of the present invention, the wireless terminal 200 (= wireless LAN device 300 connected to the wireless LAN access point 300 via the connector unit 320 and dependent on the wireless LAN access point 300) When a country in which a network operator of a mobile communication network (or a mobile communication network subscribed via a USIM linked with the wireless terminal 200) connected through the mobile communication unit 212 of the terminal 200 is a 'domestic' The wireless LAN access point 300 may be connected to the wireless terminal 200 in a location other than 'domestic' to which the wireless terminal 200 belongs, The wireless terminal 200 may be connected to a wireless LAN based wireless data network (e.g., the Internet including a wireless LAN radio section) via a designated mobile communication network of the foreign country when the mobile terminal 200 visits (or enters) The relay device 300 is a relay device for connecting the relay device 300 to the relay device. The mobile communication module 315 of the wireless LAN access point 300 notifies the mobile communication network of the wireless LAN 200 that the wireless LAN access device 300 depends on, As a generic term of the communication module to be connected to the communication network, it is preferable that a USIM for connecting to a predetermined mobile communication network of a predetermined foreign country predetermined or desorbed is mounted.

According to the embodiment of the present invention, the mobile communication module 315 (or a USIM loaded / unloaded in the mobile communication module 315) can freely and unlimitedly charge the data fee of the designated mobile communication network fee system of a predetermined foreign country It is desirable to subscribe to the 'unlimited data rate' service or the equivalent rate service that can be used. If there is no 'data rate unlimited' service or equivalent service in the designated mobile network of the designated overseas country, It is preferable that the 'data rate is the cheapest rate' service or the fee service equivalent thereto among the rate services provided by the mobile communication network, and that one or more terminals including the designated mobile terminal 200 are free Cost) of a wireless data network via a designated mobile communication network of a foreign country ( I pray, it is possible to access the internet, including a radio link in a mobile communication network).

According to an embodiment of the present invention, the mobile communication module 315 (or a USIM loaded / unloaded in the mobile communication module 315) is preferably set to be connectable only to a designated mobile communication network of a predetermined foreign country, It is preferable that the roaming function is blocked (or deactivated) to a mobile communication network of a country other than the designated mobile communication network of the designated foreign country. For example, the mobile communication module 315 (or the USIM) blocks (or deactivates) a roaming function to another mobile communication network operated by another network operator in a country other than the designated mobile communication network of the designated foreign country, It is desirable to also block (or deactivate) the roaming function to the mobile communication network operated by the same network operator of another country. Information specified in the mobile communication module 315 (or the USIM) may be set for blocking (or deactivating) the roaming function, or the mobile communication module 315 (or the USIM) Information specified in the designated network configuration device on the communication network can be registered. On the other hand, if the data fee is free or the data fee of the designated overseas country is the same (or equivalent) even if roaming to the mobile communication network of a specific country other than the predetermined mobile communication network of the predetermined overseas country, the roaming function is not blocked The present invention is not limited thereto.

According to the embodiment of the present invention, the mobile communication module 315 (or the USIM mounted / detached to / from the mobile communication module 315) preferably blocks (or deactivates) the voice call connection function. Preferably, the mobile communication module 315 (or the USIM) may block (or deactivate) a voice call connection function even if the mobile communication module 315 accesses a designated mobile communication network of a predetermined foreign country. It is desirable that the available wireless data network communication function is activated through a service or a service with the lowest data rate.

The WLAN module 310 is a general term for a communication module for connecting a wireless LAN section of a wireless LAN section 210 of a wireless terminal 200 designated to apply operation power through the connector section 320, (N > = 2) terminals including the wireless terminal 200 that is operated through an operation power source applied from a power source of an external battery 210 through a power supply unit 320, It is preferable that a wireless LAN radio section can be connected.

According to an embodiment of the present invention, it is preferable that the wireless LAN module 310 connects a wireless LAN section with a wireless terminal 200 designated as an operating power source, And may be configured to connect the remaining (N-1) terminals to the wireless LAN radio section after the terminal 200 and the wireless LAN radio section are connected. That is, the wireless LAN access point 300 firstly aims to connect the wireless terminal 200, which it depends on, to the wireless data network through the wireless LAN, And connect the wireless LAN section to one or more other terminals to connect to the wireless data network. Meanwhile, when the wireless terminal 200 is not set to connect a wireless LAN section with one or more other terminals through the wireless terminal 200, the wireless LAN module 310 can connect the wireless LAN section to the designated wireless terminal 200 only Do.

The control module 305 collectively refers to a module for controlling a wireless local area network (WLAN) relay procedure using the wireless LAN module 310 and the mobile communication module 315. The control module 305 operates by receiving operation power through the connector 320 A communication path connection between the wireless LAN module 310 and the mobile communication module 315 and a communication result with the wireless terminal 200 designated to apply the operating power through the connector 320, (1? I? J) control items among J (1? I? J) control items for performing a wireless LAN relay procedure based on at least j (1? the wireless terminal 200 is connected to the wireless LAN wireless unit through the wireless LAN module 310 on the basis of the operation power applied through the connector unit 320 in a state in which the wireless terminal 200 can do.

Referring to FIG. 3, the control module 305 includes a power source confirmation unit 325 for checking whether a power source of an external battery 210 is applied as an operating power source through the connector unit 320, A terminal confirmation unit 330 for confirming whether the wireless terminal 200 is connected to the designated wireless terminal 200 through the connector 320 when the wireless terminal 200 is connected through the connector 320, A control for communicating with the wireless terminal 200 to receive and set i pieces of control information for at least i (1? I? J) control items among J (J? 1) control items that can be set for the wireless LAN relay procedure A setting unit 335 and at least j (1? J?), Which is necessary for performing a WLAN relaying process among the J control items, J) Check whether the control information of the control item is set And a control unit 340 for controlling the wireless terminal 200 through the wireless LAN module 310 using J control information including the set j pieces of control information when at least j pieces of control information are set, A wireless local area network (LAN) connection unit 345 for connecting the wireless local area network (LAN) and the wireless LAN connection unit 345 to each other, And a mobile communication connection unit 350 for performing a relay connection to a mobile communication radio section of the mobile communication system. The components may be implemented in the form of a program code and / or a chip or a control circuit. Or more.

The control module 305 operates by using a power supplied through the connector 320 as an operation power source and the power source confirmation unit 325 is connected to the connector 320 through a power supply configuration The battery 210 of the portable battery 210 pack capable of supplying power charged to the wireless terminal 210 is supplied with power, or the AC power (i.e., voltage, current, ground state, etc.) The power of the non-battery 210 converted into DC is applied. For example, when the AC power is converted into DC, the grounding state can be stably performed. However, the power source of the battery 210 may not be properly grounded. It is possible to confirm whether the power of the battery 210 is applied by reading the ground state of the power source applied through the power source 320. Meanwhile, when the connector 320 is connected to the port 215 of the wireless terminal, various data signals, trigger signals, and the like may be generated through at least one contact provided in the port 215 from the wireless terminal , It is possible to determine whether a power supply of the battery 210 of the wireless terminal or a power supply of the battery 210 of the portable battery 210 is applied by determining whether a designated signal is detected through various contact points of the connector 320 . On the other hand, if it is not necessary to determine whether or not the power source of the battery 210 is applied, the power source verifying unit 325 may be omitted, and thus the present invention is not limited thereto.

When the operating power is applied through the connector 320, the terminal check unit 330 tries to exchange information designated according to a protocol agreed with the designated mobile terminal 200 through the connector 320, And confirms whether the wireless terminal is connected to the designated wireless terminal through the connector unit 320. [ The information exchange attempt may be initiated either on the wireless terminal side or via the control module 305, and the present invention is not limited thereto.

According to the embodiment of the present invention, the control module 305 can store and manage designated terminal identification information for identifying / authenticating the wireless terminal 200 to which the operation power is to be supplied, in a designated storage area. For example, the designated terminal identification information is transmitted to the connector unit 320 immediately before (or at the time of transmitting) the wireless LAN access point 300 to the user who intends to depart for a foreign country, (For example, a terminal device that can access the control module 305 with an administrator authority via a designated master key). The designated terminal identification information may include at least one of a telephone number, an IMSI, an IMEI, an MSISDN, a UICCID, and the like of the wireless terminal 200 designated to supply operation power to the relay device 300, The MAC address assigned to the LAN unit 210, and the like, and at least one identification information capable of uniquely identifying the designated wireless terminal 200. [

(For example, lease, sale, etc.) that does not store the designated terminal identification information valid in the storage area designated for the user who intends to depart for the overseas country. In this case, Can be registered and registered through the user's wireless terminal (200). The user who has received the relay apparatus 300 connects the connector unit 320 of the relay apparatus 300 to the port unit 215 of the wireless terminal 200, The controller 330 operates based on the operation power source and checks whether the designated terminal identification information is stored in the storage area designated to store the designated terminal identification information. If the designated terminal identification information valid in the designated storage area is not stored, the terminal confirmation unit 330 may register the designated terminal identification information by attempting to communicate with the connected wireless terminal through the connector unit 320 and register / (For example, a procedure for requesting and authenticating the identification number transmitted to the user at the point of delivery of the relay apparatus 300) and / or a procedure for inputting the serial number or password printed / attached to one side of the relay apparatus 300 When the authentication of the authentication procedure is successful, the wireless terminal confirms the specified designated terminal identification information and provides it to the control module 305 through the port unit 215, The terminal confirmation unit 330 of the terminal 305 may receive the designated terminal identification information through the connector unit 320 and register the terminal in the designated storage area, The wireless terminal is registered in response to a set wireless terminal 200 specified by now is the operation power to the relay device 300. The

Meanwhile, when validated terminal identification information is registered in the designated storage area, the terminal confirmation unit 330 requests the designated terminal identification information to the wireless terminal connected through the connector unit 320, Receives the designated terminal identification information from the wireless terminal through the connector unit 320, and checks whether the received designated terminal identification information matches the designated terminal identification information stored in the designated storage area. When the designated terminal identification information received through the connector 320 is matched with the designated terminal identification information of the designated storage area, the wireless terminal corresponding to the designated terminal identification information transmits wireless The mobile terminal 200 (or the wireless terminal 200 designated to supply operation power to the relay device 300) can be confirmed.

When it is determined that the wireless terminal 200 designated through the terminal confirmation unit 330 is connected through the connector unit 320, the setting confirmation unit 340 determines J control items It is determined whether or not j control information corresponding to at least j control items necessary for performing a wireless LAN relay procedure is effectively set.

According to the embodiment of the present invention, the J control items include an SSID setting / change of the wireless LAN module 310, a connection password setting / changing, use registration / release of the relay apparatus 300 on the designated server side, (E.g., total capacity, capacity for each unit period), setting the number of users (e.g., total number of users, number of concurrent users, etc.) For example, in addition to the wireless terminal 200, setting / canceling of a telephone number of the terminal using the relay device 300, setting of a use / cutoff time zone (for example, (For example, it is possible to register / cancel the list of apps that can use the relay device 300 based on the whitelist, to allow only the registered permitted apps only when the permitted app is registered, (300) (For example, by using the relay device 300 on the basis of a black list) that is not allowed to perform the wireless LAN relay procedure through the relay device 300 (Not shown in FIG. 3), and the registered unauthorized application is prevented from using the relay device 300 when the unauthorized application is registered), and a control that can be set by a normal wireless AP Items matched with the item may be included in the J control items.

If at least one of the j pieces of control information corresponding to at least j control items required for performing the wireless LAN relay procedure among the J pieces of control items is not effectively set, the control setting unit 335 And may request the wireless terminal 200 connected through the connector 320 to set control information for an uncontrolled control item among the j control items.

Meanwhile, the designated wireless terminal 200 may set i control information for at least j control items among the J control items and provide the i control information to the control module 305 through the port unit 215, When the setting unit 335 requests control information for at least one unset control item among the j control items through the connector unit 320, the wireless terminal 200 transmits i I < / RTI > control information for each of the control items to be provided to the control module 305 through the port unit 215. [

The control setting unit 335 receives i pieces of control information for the i control items set through the wireless terminal 200 through the connector unit 320, It is possible to set i control items assigned to the LAN module 310. [

According to the embodiment of the present invention, the i control items include the SSID setting / change of the wireless LAN module 310, the connection password setting / changing, registration / release of use of the relay device 300 on the designated server side, (E.g., total capacity, capacity per unit period, etc.), setting the number of users (e.g., total number of users, number of concurrent users, etc.) (For example, the current local standard time use / disconnection time zone), the permitted application registration / cancellation permitted to perform the wireless LAN relay procedure through the relay device 300 For example, it is possible to register / cancel a list of apps that can use the relay device 300 based on the whitelist. When the permitted app is registered, only the registered permitted apps are relayed to the designated target via the wireless data network (For example, a list of apps to block the use of the relay device 300 based on a black list can be registered / canceled), an unauthorized application registration / cancellation (I. E., When the unauthorized application is registered, the registered unauthorized application blocks the use of the relay device 300), and any of the J control items may be included in the i control items .

I control information for at least i control items is set through the control setting unit 335 and / or control information of essential items for the wireless LAN relay procedure is set through the designated management terminal, When it is determined that the j control information corresponding to at least j control items necessary for performing the WLAN relay procedure is effectively set through the wireless LAN connection unit 340, The mobile terminal 200 is controlled to detect the wireless terminal 200 through the wireless LAN module 310 using J control information including information on the detected wireless terminal 200. When the wireless terminal 200 is detected, 200 and a wireless LAN wireless section, the wireless LAN module 310 detects the wireless terminal 200, and when the wireless terminal 200 is detected, 200) and the wireless LAN radio section.

On the other hand, as a result of the confirmation through the setting confirmation unit 340, in addition to the wireless terminal 200 designated as 'the number of users' among the J control items and applying the operation power through 'additional terminal registration' When an additional terminal to perform the relay procedure is registered, the wireless LAN connection unit 345 transmits at least one of (N-1) terminals additionally registered in addition to the wireless terminal 200 through the wireless LAN module 310 And controls to connect the detected terminal with the wireless LAN radio section when at least one terminal is detected, and the wireless LAN module 310 detects at least one terminal additionally registered And performs a procedure of connecting the detected terminal to the wireless LAN radio section when the terminal is detected.

When the wireless terminal 200 is connected to the wireless LAN module through the wireless LAN module 310, the mobile communication module 350 connects the wireless LAN module connected to the wireless terminal 200 to the mobile communication module 315) to the mobile communication radio section via the designated mobile communication network in the designated foreign country to which the mobile communication network is connected.

According to the embodiment of the present invention, the mobile communication connection unit 350 may determine that the wireless LAN 200 of the wireless terminal 200 is connected to the mobile terminal 200 based on the set values of the control items designated by k (1? K? J) It is possible to determine whether or not to extend the period to the mobile communication radio section using the mobile communication module 315. [ In this case, the k control items may include at least one of a communication capacity, an available / blocked time zone, an allowed app, and an unapproved app. For example, when the communication capacity among the J control items is set, the mobile communication connection unit 350 transmits the wireless LAN radio section of the wireless terminal 200 to the mobile communication radio section It can be determined not to expand. Or if the usable time zone is set among the J control items, the mobile communication connection unit 350 transmits the wireless LAN wireless zone of the wireless terminal 200 to the mobile communication wireless zone in a time zone other than the usable time zone It can be determined not to expand. Or when the allowed app among the J control items is set, the mobile communication connection unit 350 transmits, when the allowed app uses the wireless LAN radio section among the apps of the mobile station 200, It is determined that the wireless LAN section is to be extended to the mobile communication wireless section. Otherwise, the wireless LAN section 200 can be determined not to extend the wireless LAN section to the mobile communication wireless section.

If it is determined to extend the wireless LAN radio section of the designated wireless terminal 200 to the mobile communication wireless section, the mobile communication connection section 350 is connected between the wireless terminal 200 and the wireless LAN module 310 And controls the extension relay connection of the wireless LAN radio section to the mobile communication radio section between the base station and the mobile communication module 315 on the designated mobile communication network of the designated foreign country. The wireless LAN module 310 and the mobile communication module 315 are connected to each other in the lowest layer among the physical layer, the data link layer, and the network layer on the protocol stack structure, The wireless LAN module 310 and the wireless LAN module 310 are connected to each other to sequentially expand the wireless LAN wireless section connected between the wireless terminal 200 and the wireless LAN module 310 to the mobile communication wireless section between the mobile communication module 315 and the mobile communication network, A module 310 and a wireless terminal 200 connected to a wireless LAN radio section are connected to a wireless data network extended to the mobile communication wireless section such as a wireless LAN wireless section between the wireless terminal 200 and the wireless LAN module 310 And connects to the Internet including a mobile communication radio section between the mobile communication module 315 and the mobile communication network.

Meanwhile, according to the embodiment of the present invention, the mobile communication connection unit 350 determines whether the mobile terminal 200 includes the mobile terminal 200 based on the set values of the control items designated by k (1? K? J) It is possible to determine whether to extend the wireless LAN radio section of the N terminals to the mobile communication radio section using the mobile communication module 315. In this case, the k control items may include at least one of a communication capacity, a number of users, a registered additional terminal, an available / blocked time zone, an allowed app, and an unapproved app. For example, when the number of concurrent users among the J control items is set, the mobile communication connection unit 350 firstly extends the wireless LAN radio section of the designated mobile terminal 200 among the N terminals to the mobile communication radio section It is possible to selectively extend the wireless LAN radio section of one or more of the (N-1) terminals to the mobile communication radio section within the range of the number of concurrent users.

If it is determined that the wireless LAN radio section with at least one of the N terminals including the designated wireless terminal 200 is to be extended to the mobile communication radio section, The mobile communication module 315 of the base country on the designated mobile communication network of the designated foreign country to the mobile communication radio section between the mobile communication radio section. The wireless LAN module 310 and the mobile communication module 315 are connected to each other through the lowest layer (or two or more lower layers sequentially) of the physical layer, the data link layer, and the network layer on the protocol stack structure, The wireless LAN module 310 and the wireless LAN module 310 are connected to each other through a wireless communication link between the mobile communication module 315 and the mobile communication network, (For example, the Internet including a wireless LAN section between the terminal and the wireless LAN module 310 and including a mobile communication wireless section between the mobile communication module 315 and the mobile communication network) .

FIG. 4 is a diagram illustrating a call forwarding application according to an embodiment of the present invention and a process of registering an application 220 of the wireless terminal 200.

In more detail, FIG. 4 shows an application-based overseas incoming call by requesting a domestic communication company to request a domestic call connection of a user wireless terminal 200 to be forwarded to a predetermined domestic server 100, The home 220 of the application 220 is registered in the home 220 of the mobile terminal 200 and the unique identification information of the mobile terminal 200 is registered. As shown in FIG. 4, the call forwarding application and the application 220 registration process may be variously performed (for example, in some steps The present invention can be applied to all of the above-described embodiments, and the present invention can be applied to the method of the present invention, Technological features are not limited.

Referring to FIG. 4, a user requests and registers 400 a call connection request to a designated domestic server 100 when requesting a domestic call connection to the wireless terminal 200, (100) checks the mobile phone number of the user wireless terminal (200) requested to be forwarded to the domestic server (100) through a designated process, and registers and stores the mobile phone number (405).

Meanwhile, when the application 220 specified in the user wireless terminal 200 is installed and is executed for the first time (410), the application 220 of the wireless terminal 200 confirms / sets the home country of the corresponding application 220 (420) requests registration of various information including the mobile phone number of the mobile terminal (200) and unique identification information to the domestic server (100) corresponding to the home country of the application (220) The domestic server 100 installs the specified application 220 and checks various information including the mobile phone number of the mobile terminal 200 that has confirmed / set the home country and unique identification information, and registers and stores the information in a designated storage medium (425).

FIG. 5 is a diagram illustrating a location registration process for an app-based foreign destination reception according to an embodiment of the present invention.

More specifically, FIG. 5 illustrates a case where the executed application 220 is installed in the wireless terminal 200 that has been requested to be transferred to the designated domestic server 100, and the executed application 220 determines the location of the wireless terminal 200 And transmits the location identification information for identifying the location of the wireless terminal 200 to the domestic server 100 when the local server 100 determines that the wireless terminal 200 is located in a foreign country, And stores the location registration information for location registration of the terminal 200 in the designated home location registration D / B. If the person skilled in the art is familiar with the present invention, It is to be understood and appreciated that the present invention may be practiced otherwise than as specifically described herein, but it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary,And the technical features thereof are not limited only by the method shown in FIG.

Referring to FIG. 5, when the designated application 220 is executed in the user wireless terminal 200, the app 220 is connected to the wireless terminal 200 through the location determination unit 216 of the wireless terminal 200, The location information of the mobile terminal 200 is generated 505 and the location information of the mobile terminal 200 is read to determine the current location of the mobile terminal 200 (510) whether or not the country is set as a country.

If the current location of the wireless terminal 200 is not the domestic location, the app 220 of the wireless terminal 200 generates location identification information identifying the overseas location of the wireless terminal 200 (515) The location identification information on the foreign location of the wireless terminal 200 is transmitted to the domestic server 100 corresponding to the home country of the application 220 in operation 520.

The domestic server 100 receives the location identification information on the foreign location of the wireless terminal 200 that is not located in the domestic area 525 and transmits the location identification information to the domestic terminal 100 through the domestic communication company And confirms whether the call is forwarded to the server 100 (530). If the state of the call forwarding application of the wireless terminal 200 is not confirmed, it is difficult to provide an application-based overseas call reception even if the application 220 installed in the wireless terminal 200 is installed. The application 220 of the wireless terminal 200 receives the call forwarding status error and outputs the call forwarding status error to the app 220 of the wireless terminal 200 at step 540, , The mobile terminal 200 induces a call to be forwarded to a domestic communication company.

Meanwhile, when the call forwarding application state of the wireless terminal 200 is confirmed, the domestic server 100 configures the location registration information corresponding to the overseas location of the wireless terminal 200 based on the location identification information, (545) and stores the location registration information of the wireless terminal (200) in the foreign terminal (160), which is located in a foreign country (100) The foreign server 160 receives the location registration information of the wireless terminal 200 and stores the received location registration information in the visited location registration D / B of the foreign server 160 (step 555).

Meanwhile, if the location of the mobile station 200 is determined as a result of checking the current location of the mobile station 200, the user of the mobile station 200 has not yet traveled abroad, The local server 100 generates position identification information for identifying the domestic position of the wireless terminal 200 and transmits the generated location identification information to the domestic server 100 in step 560. The domestic server 100 transmits the location identification information (565), and configures domestic location registration information and stores it in the home location registration D / B of the domestic server (570).

When the domestic call connection request for the wireless terminal 200 is received and received, the domestic server 100 transmits the call request to the mobile terminal 200 based on the local location registration information registered in the home location registration D / The call connection request for the wireless terminal 200 may be received by the user wireless terminal 200 via the domestic communication company.

Alternatively, if a domestic call connection request for the wireless terminal 200 is received and received, the domestic server 100 transmits the call connection request to the mobile terminal 200 based on the local location registration information registered in the home location registration D / The mobile terminal 200 processes the application 220 of the wireless terminal 200 located in the domestic area through the IP-based communication while maintaining the call connection request of the user wireless terminal 200, confirms whether the application 220 is operated, When the application 220 of the wireless terminal 200 located in the domestic is driven, the call connection request for the user wireless terminal 200 is converted into an IP-based call connection request and the IP address of the wireless terminal 200 The present invention is not limited to this.

FIG. 6 is a diagram illustrating a location confirmation process for an app-based foreign call incoming according to an embodiment of the present invention.

6 is a flowchart illustrating a procedure for requesting a call connection to a wireless terminal 200 to which a call is directed to a designated domestic server 100, 160, it will be understood by those skilled in the art that reference to and / or modification of FIG. 6 may be used in various embodiments of the positioning process The present invention is not limited to the above-described embodiments, and the present invention is not limited to the above-described embodiments.

Referring to FIG. 6, when a domestic communication server 155 confirms a call connection request of a local call terminal 600, the communication company server 155 transmits a call connection request to a designated domestic server (605) whether the mobile phone number of the mobile terminal 200 requesting call forwarding is determined. If the called party number of the call connection request is not the mobile phone number of the mobile terminal 200 requesting call forwarding to the designated domestic server 100, the domestic server 100 transmits the call connection request The call connection procedure or call forwarding procedure is handled (610).

Meanwhile, if the called party number of the call connection request is the mobile phone number of the mobile terminal 200 requesting call forwarding to the designated domestic server 100, the communication company server 155 notifies the domestic server 100 designated by the call forwarding application, The domestic server 100 receives the called call connection request through the communication company server 155 in operation 620. The call connection request is transmitted to the domestic server 100 through the communication server server 155 in operation S610.

The domestic server 100 confirms whether the call destination number of the call connection request received and received matches the mobile phone number of the mobile terminal 200 requested to be forwarded to the domestic server 100 at operation 625. If the called party number of the call connection request does not match the mobile phone number of the mobile terminal 200, the domestic server 100 transmits an app-based foreign call incoming error message to the mobile terminal 200 through the called party number of the call connection request (For example, information requesting to register a call forwarding application) (645), or the domestic server 100 may transmit information (650), and the communication company server (155) can transmit a call error message to the call terminal requesting the call connection (655).

If the called party number of the call connection request is matched with the mobile phone number of the mobile terminal 200, the domestic server 100 determines whether the designated mobile terminal 200 is installed with the app 220 (6230). If the designated application 220 is not installed in the call connection requesting wireless terminal 200, the domestic server 100 transmits an app-based overseas incoming error message to the wireless terminal 200 through the call destination number of the call connection request (For example, information for requesting to install the application 220 specified in the wireless terminal 200) (645), or the domestic server 100 may provide the communication company server 155 with information (650), the communication company server (155) may transmit a call error message to the call terminal requesting the call connection through the call connection terminal (655).

If the application 220 is installed in the call connection requesting wireless terminal 200, the domestic server 100 confirms the location registration information of the call connection requesting wireless terminal 200 (635). If the location registration information of the call connection requesting wireless terminal 200 is not confirmed, the domestic server 100 transmits the call connection number of the call connection request (or the unique identification information associated with the mobile number corresponding to the called number) (For example, information for requesting to register the location by driving the app 220 of the wireless terminal 200) to the app 220 of the wireless terminal 200 through the wireless terminal 200 (650), or the domestic server (100) can transmit a call error message to the call terminal through the communication company server (155) (650), and the communication company server (155) (655) the calling miss for the called number to the calling terminal requesting the call connection.

If the location registration information of the call connection requesting wireless terminal 200 is confirmed, the domestic server 100 reads the location registration information of the wireless terminal 200, And confirms the overseas server 160 (640). If the foreign server 160 in which the mobile terminal 200 is located is not confirmed, the domestic server 100 transmits the call connection number of the call connection request (or the unique identification information associated with the mobile number corresponding to the called number, (For example, information for requesting to register the location by driving the app 220 of the wireless terminal 200) to the app 220 of the wireless terminal 200 through the wireless terminal 200 The domestic server 100 may transmit the communication error message to the call terminal through the communication company server 155 in operation 650. The communication server server 155 may transmit the communication error message to the communication server 155, (655) the calling miss for the called number to the calling terminal requesting the call connection.

FIG. 7 is a diagram illustrating an app-based overseas call receiving process according to an embodiment of the present invention.

7 shows a call connection request forwarded to the domestic server 100 via the IP-based communication channel between the domestic server 100 and the foreign server 160 to the foreign server 160 corresponding to the foreign server 160 If the person is a person skilled in the art, referring to and / or modifying FIG. 7, it is possible to transmit the foreign call It will be appreciated that various implementations of the process may be inferred (e.g., some steps omitted, or alternate implementations), but the present invention encompasses all such contemplated implementations, The technical features thereof are not limited by the implementation method alone.

7, when the foreign server 160 corresponding to the overseas location of the wireless terminal 200 corresponding to the called number of the domestic call connection request received by the domestic server 100 is confirmed, the domestic server 100 100 maintains the call connection request for the call forwarding reception for a predetermined period of time and transmits the call connection request to the foreign server 160 in which the mobile terminal 200 is located via the IP based communication channel between the domestic server 100 and the foreign server 160 The application server 220 transmits the application 220 driving request information to the designated application 220 of the wireless terminal 200 to the overseas server 160 (705).

The overseas server 160 receives an app for the designated app 220 of the wireless terminal 200 from the domestic server 100 via the IP based communication channel between the domestic server 100 and the overseas server 160 The application 220 of the mobile terminal 200 may be operated based on the request information of the application 220 in operation 715. Preferably, the wireless terminal 200 located in the overseas region operates the designated application 220 in conjunction with a procedure for operating the application 220 of the overseas server 160 in operation 720, The app 220 determines whether the app 220 is in an active state for an app-based overseas incoming call (725). If it is determined that the application-based foreign call reception has been executed, the application 220 of the wireless terminal 200 switches the IP-based call to a callable state (730) and transmits the IP-based call to the foreign server The overseas server 160 transmits the driving state of the application 220 to the external server 160 and confirms that the application 220 of the wireless terminal 200 located overseas is driven based on the driving request information of the application 220 (740). The overseas server 160 provides the operating state of the application 220 of the wireless terminal 200 to the domestic server 100 via the IP based communication channel between the domestic server 100 and the foreign server 160 (745).

The domestic server 100 confirms the operating state of the app 220 of the wireless terminal 200 through the overseas server 160 via the IP based communication channel between the domestic server 100 and the overseas server 160 A call connection request held in connection with the wireless terminal 200 is converted into an IP based call connection request in operation 755 and an IP based communication channel is established between the domestic server 100 and the foreign server 160 And transmits it to the overseas server 160 (760).

The foreign server 160 receives the IP-based call connection request from the domestic server 100 via the IP-based communication channel between the domestic server 100 and the foreign server 160 (step 765) The IP-based call connection request is transmitted to the activated application 220 of the wireless terminal 200 (770).

The application 220 of the wireless terminal 200 confirms the IP-based call connection request through IP-based communication with the foreign server 160 in step 775 and waits for a call incoming in step 775. If the IP-based call is received, the application 220 of the wireless terminal 200 transmits IP-based communication between the foreign server 160 and the application 220 of the wireless terminal 200, An IP-based communication channel between the foreign server 160 and the domestic server 100, and a telephone conversation between the domestic server 100 and the domestic communication company server 155 (780).

100: domestic server 105: forwarding registration register
110: unique identification registering unit 115:
120: home location register 125: visited location register
130: incoming call request confirmation unit 135: registration position confirmation unit
140: overseas server verification unit 145:
150: incoming call request procedure unit 155:
160: Overseas server 165: Location registration processor
170: App drive processing unit 175: Reception request receiver
180: incoming call request processing unit 200:
220: App 300: Relay device

Claims (10)

A method in which a user wireless terminal is executed through a domestic server provided in a home country to which a subscribed communication company belongs,
A first step in which an application executed by the user wireless terminal sets or confirms a home country of the app in the home country when a designated application is installed in a user wireless terminal that is requested to be forwarded to a domestic server through a domestic communication company;
A second step in which the application executed by the user wireless terminal locates the location of the wireless terminal through the location determination unit and determines whether the location of the positioned wireless terminal corresponds to the home country of the application;
If the location of the wireless terminal is not the home country, the application of the wireless terminal transmits location identification information for identifying the overseas location of the wireless terminal to a domestic server provided in the country corresponding to the home country of the application through IP- A third step of transmitting the data;
A fourth step of receiving the location identification information of the wireless terminal not located in the domestic server and storing the location registration information corresponding to the location of the wireless terminal in the designated home location registration DB of the domestic server;
A fifth step of requesting a call connection to a cellular phone number of the user wireless terminal registered in the call forwarding at a call terminal located in the domestic server and confirming a call connection request forwarded to the domestic server through a domestic communication company;
The domestic server reads the location registration information of the wireless terminal corresponding to the called number of the called call connection request and transmits the location registration information of the called terminal to the foreign server of the provider (or affiliated company) (6)
Wherein the local server maintains a call connection request of the called user wireless terminal when the local server registers the location registration of the wireless terminal to the local server via the foreign server via the IP based communication channel between the domestic server and the foreign server, A seventh step of processing an app of a wireless terminal located overseas, to be driven or confirming whether the app is running; And
When an application of the wireless terminal located overseas is operated, the domestic server converts a call connection request for the user wireless terminal into an IP-based call connection request, and transmits the IP-based call connection request to the foreign server And transmitting the received application-based foreign-terminated call request to an app of a wireless terminal located overseas. The method according to claim 1,
Further comprising the step of the application installed in the user wireless terminal checking whether the application is executed after the wireless terminal boots from abroad,
Wherein the second step is for the application executed after the booting of the wireless terminal from abroad to locate the wireless terminal through the location determination unit and the country corresponding to the location of the positioned wireless terminal corresponds to the home country of the application The method comprising the steps of: (a) receiving an application-based overseas call request message; The method according to claim 1,
The wireless terminal operates by receiving power through a port of a wireless terminal, connects the wireless terminal with a wireless LAN radio section, connects to a mobile communication network of an overseas country, and transmits a wireless terminal, to which the wireless LAN radio section is connected, A wireless LAN relay device which connects the wireless LAN relay device to a wireless data network via a mobile communication network of the wireless LAN,
The third step is that the app of the wireless terminal transmits location identification information of the wireless terminal to a domestic server provided in the domestic corresponding to the home country of the app through IP based communication using the wireless LAN access point Based on the received information. 4. The method of claim 3,
Further comprising the step of the application of the wireless terminal receiving the IP-based call connection request through IP-based communication using the wireless LAN access point. 2. The method according to claim 1,
Further comprising the step of transmitting, to the domestic server, location identification information that identifies a domestic location of the wireless terminal when the location of the wireless terminal is in the home country, . The method according to claim 1,
When a call connection request for a wireless terminal located in the domestic is forwarded to the domestic server,
The domestic server maintains a call connection request of the called user wireless terminal and processes an application of a wireless terminal located in the domestic through IP based communication or confirms whether the application is running; And
The domestic server converts the call connection request for the user wireless terminal into an IP based call connection request and processes the request to the application of the wireless terminal located in the domestic area through the IP based communication The method of claim 1, further comprising the steps of: The method according to claim 1,
Upon application of call forwarding of the user wireless terminal through the domestic communication company,
Further comprising confirming and storing the mobile phone number of the user wireless terminal to which the domestic server has applied for call forwarding,
Wherein the fourth step comprises receiving location identification information of the mobile terminal from an application of the user wireless terminal corresponding to the cell phone number for which the call forwarding is requested. The method according to claim 1,
When executing the specified application installation on the user's wireless terminal,
Further comprising checking and storing unique identification information that uniquely identifies the wireless terminal having the home country of the app installed in the domestic server by installing and executing the designated app,
Wherein the fourth step includes receiving location identification information of a wireless terminal installed with the application from the application corresponding to the unique identification information. The method as claimed in claim 1,
Further comprising the step of the domestic server confirming the foreign server provided in the foreign country where the wireless terminal is located based on the location registration information of the wireless terminal and sharing and transmitting the location registration information of the wireless terminal to the confirmed foreign server Based on the received information. The method as claimed in claim 1,
When the application of the wireless terminal is operated in a state capable of receiving the IP-based call connection request,
Wherein the IP-based call connection request is switched to a state capable of receiving an IP-based call connection request after an application of the wireless terminal is activated.

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