KR20070102159A - Method of providing terminal switching service, system and telematics device therefor - Google Patents

Abstract

The present invention relates to a terminal switching service providing method, a system and a telematics device for the same.

According to the present invention, in the terminal switching service providing method of the terminal switching service providing system interworking with the mobile communication network,

(a) receiving a first service request information for requesting a terminal switching service from a telematics device mounted in a vehicle and determining a subscriber of the telematics device;

(b) checking service information of the subscriber and confirming information of the telematics device and the mobile terminal of the subscriber; And

(c) providing the mobile communication network with second service request information requesting to switch the service connection with the mobile communication network set as the mobile terminal to the telematics device.

Description

Method for providing terminal switching service, system and telematics device therefor {METHOD FOR PROVIDING CONVERGENCE SERVICE OF TERMINAL, SYSTEM AND TELEMATICS TERMINAL THEREOF}

1 is a block diagram for providing a terminal switching service according to an embodiment of the present invention.

2 is a detailed block diagram of a terminal switching service providing system according to an exemplary embodiment of the present invention.

3 is a diagram illustrating service registration information of a subscriber database according to an embodiment of the present invention.

4 is a view showing the configuration of a telematics device according to an embodiment of the present invention.

5 is a flowchart illustrating a series of processes of the method for providing a terminal switching service according to the first embodiment of the present invention.

FIG. 6 is a flowchart illustrating a series of processes of a method for providing a terminal switching service according to a second embodiment of the present invention, in which a service setting mode checking step is added.

The present invention relates to a terminal switching service providing method, a system and a telematics device for the same.

Telematics is a compound word of telecommunication and Informatics, which means a combination of automobile and mobile communication. Telematics also provides timely location-based safety services, productivity enhancement services by providing office environment, and other personalized services such as finance, reservation, and product purchase, based on mobile communication and Internet technology. I say that. Representative services of such telematics include navigation functions, traffic information provision, emergency rescue, and various entertainment-related fields.

In addition, a telematics device that implements telematics has an internal CDMA module, which not only enables mobile communication using a telematics device, but also provides a user-friendly connection to an external mobile phone. In addition, it also has the functionality of a mobile phone, which can store personal information such as CDMA, Internet browser, voice memo and address book, and implements mobile office or supports e-mail service.

However, conventionally, no compatibility is provided between the telematics device and the mobile terminal.

That is, the telematics device may implement the telematics service and the mobile terminal may implement the mobile terminal service. Of course, although the telematics device provides the functions of some mobile terminals, considering that the functions of the mobile terminal have recently implemented a wide variety of service functions beyond the call functions, the functions of the mobile terminals currently provided by the telematics devices are Very narrow In addition, there is a cumbersome problem in that the subscriber directly connects his mobile terminal to the telematics device with a cable.

In addition, although the subscriber of the telematics service is a subscriber of the mobile communication service, the telematics service and the mobile communication service are basically provided separately, so that the mobile communication service cannot be provided to the subscriber of the telematics service. Accordingly, there are limitations in that various other services provided by the existing mobile terminal other than the hand free function for voice communication, that is, service functions of the mobile terminal such as video communication, broadcasting, and data download, are not provided.

Therefore, the technical problem to be achieved by the present invention is to provide a variety of services provided by the existing mobile terminal through the telematics device in the same subscriber environment.

According to a feature of the present invention in order to achieve the above-described problem, the terminal switching service providing method of the terminal switching service providing system,

A method for providing a terminal switching service of a terminal switching service providing system interworking with a mobile communication network, the method comprising: (a) receiving first service request information for requesting terminal switching service from a telematics device mounted in a vehicle, Determining a subscriber; (b) checking service information of the subscriber and confirming information of the telematics device and the mobile terminal of the subscriber; And (c) providing second service request information to the mobile communication network requesting to switch the service connection with the mobile communication network set as the mobile terminal to the telematics device.

According to another feature of the invention, the terminal switching service providing system,

A terminal switching service providing system interworking with a mobile communication network, comprising: subscriber database for storing service registration information including subscriber information of a telematics device mounted in a vehicle, terminal information of the telematics device of the subscriber and the mobile terminal; A first service controller configured to analyze the first service request information received from the telematics device in cooperation with the subscriber database to identify the telematics device subscriber and to check the telematics device and mobile terminal information of the subscriber; And a second service control unit providing second service request information to the mobile communication network requesting to switch the service connection established between the mobile terminal and the mobile communication network confirmed by the first service control unit to the telematics device.

According to another feature of the invention, the telematics device,

A telematics device capable of transmitting and receiving data with a mobile communication network, the telematics device comprising: a storage unit configured to store setting information of a first trigger for switching a service connection established between a mobile terminal subscribed to by the telematics device subscriber and the mobile communication network to the telematics device; And transmitting first service request information for requesting service connection switching of the mobile terminal to a terminal switching service providing system interworking with the mobile communication network by executing a first trigger according to the setting information. And a control unit for performing service connection switching of the mobile terminal according to the response.

According to another feature of the invention, the method for providing a terminal switching service of the telematics device,

A method for providing a terminal switching service of a telematics device connected to a mobile communication network, the method comprising: (a) executing a first trigger for converting, by the mobile communication network, a service connection established as a mobile terminal of a subscriber of the telematics device to the telematics device; (b) transmitting first service request information requesting to switch the service connection set to the mobile terminal to the telematics device according to the execution of the first trigger to the terminal switching service providing system interworking with the mobile communication network; ; And (c) receiving a service provided from the mobile communication network to the mobile terminal according to the response from the terminal switching service providing system.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

In addition, when a part is said to "include" a certain component, it means that it may further include other components, except to exclude other components unless otherwise stated.

Now, a method for providing a terminal switching service according to an embodiment of the present invention, a system and a telematics device therefor will be described in detail with reference to the accompanying drawings.

1 is a block diagram for providing a terminal switching service according to an embodiment of the present invention.

That is, as shown in FIG. 1, the configuration for providing a terminal switching service includes a telematics device 100, a mobile terminal 200, a mobile communication network 300, a telematics service provider 400, and a terminal switching service providing system ( 500).

The telematics device 100 is a device mounted on a vehicle, connected to a mobile communication network 300, and connected to a telematics provider through the mobile communication network 300 to receive a telematics service. In this case, the telematics device 100 may transmit and receive data to and from the terminal switching service providing system 500 interoperating with the mobile communication network 300, thereby providing the mobile communication service function of the mobile terminal 200 to the mobile terminal 200. A terminal switching service provided in the same subscriber environment is provided. Here, the terminal switching service is a service that allows all the mobile communication service functions of the mobile terminal 200 to be provided through the telematics device 100 when the telematics device 100 and the mobile terminal 200 coexist.

The mobile terminal 200 is a terminal capable of making a voice call with the other party through the mobile communication network 300 and enabling data communication with the mobile communication network 300. The mobile terminal 200 is a PDA (Personal Digital Assistant), cellular phone, PCS (Personal Communication Service) phone, Global System for Mobile (GSM) phone, W-CDMA (Wideband CDMA) phone, CDMA-2000 phone, MBMS ( Multimedia Broadcast and Multicast Service).

The mobile communication network 300 is connected to the telematics device 100 and the mobile terminal 200 to configure a mobile communication network for providing a telematics service and a mobile communication service. More specifically, it includes a wireless base station 310, mobile communication network switch 320, HLR (340) and VLR (350). Here, the wireless base station 310 transmits the location information, the registrant information, the call request signal and the data request signal of the telematics device 100 and the mobile terminal 200 to the mobile communication network switch 320, and the mobile communication network switch 320. And transmits a call request signal and a data signal from the mobile terminal 200. The HLR 340 and the VLR 350 perform a location registration function, store and manage subscriber information, provide various mobile communication services, and perform billing processing accordingly.

In addition, the mobile communication network switch 320 may receive a telematics service by connecting to the telematics service providing system 400 through the gateway 330 when the telematics service is requested from the telematics device 100. The data transmitted from the telematics service providing system 400 is transmitted to the telematics device 100. In addition, the mobile communication service connection set to the mobile terminal 200 is set or canceled by the telematics apparatus 100 under the control of the terminal switching service providing system 500.

The telematics service providing system 400 provides various telematics services to the telematics device 100.

The terminal switching service providing system 500 interworks with the mobile communication network 300 and provides the terminal switching service to the telematics device 100 through the mobile communication network 300.

This will be described in more detail with reference to FIG. 2 below.

2 is a detailed configuration diagram of a terminal switching service providing system according to an exemplary embodiment of the present invention, and FIG. 3 is a diagram illustrating service registration information of a subscriber database according to an exemplary embodiment of the present invention.

That is, as shown in FIG. 2, the terminal switching service providing system 500 includes a subscriber database 510, a first service control unit 520, a second service control unit 530, and a third service control unit 540 and a subscriber. The management unit 550 is included.

The subscriber database 510 stores service registration information including subscriber information of the telematics device 100, terminal information of the subscriber's telematics device 100, and the mobile terminal 200.

In this case, the service registration information, as shown in Figure 3, the subscriber field indicating the subscriber information, the telephone number of the mobile terminal 200 and the telephone number field indicating the telephone number assigned to the telematics device 100, and It may be implemented in the form of a service information table 515 including a service setting mode field indicating a service setting mode that can be used as a determination material of whether to provide a terminal switching service.

The first service controller 520 receives first service request information for requesting a terminal switching service from the telematics device 100. In addition, the subscriber of the telematics device 100 which is the originator of the first service request information is determined in cooperation with the subscriber database 510. In addition, the information of the determined telematics device 100 and the mobile terminal 200 of the subscriber is checked.

The second service control unit 530 requests the second service request to switch the service connection established between the mobile terminal 200 and the mobile communication network 300 confirmed by the first service control unit 520 to the telematics device 100. The request information is provided to the mobile communication network switch 320. In this case, the second service control unit 530 includes a service determination module 522 and a service providing module 524 in more detail.

The service determination module 522 checks a service setting mode in the service registration information of the subscriber and determines whether to provide a terminal switching service according to the service setting mode. In this case, the service setting mode includes a first service setting mode for unconditionally switching a service connection of the mobile terminal 200 to the telematics device 100 when the first service request information is received, and the first service request information. Nevertheless, the telematics device 100 may include a second service setting mode for disallowing the service connection switching of the mobile terminal 200. The service setting mode is basically configuration information according to a subscriber's selection.

The service providing module 524 provides the second service request information to the mobile communication network switch 320 when the service determining module 524 decides to provide the terminal switching service.

Here, the second service request information includes a call forwarding request of the mobile terminal call, a request for switching of various additional service connections of the mobile communication network 300, and a request for integrating user authentication and billing. In this case, the integration request of the user authentication and billing refers to the integration request of the telematics device 100 and the mobile terminal 200, that is, the user authentication and billing according to the use of the mobile communication service of the telematics device 100 to the mobile terminal. It is asking you to do the same as you did.

The third service controller 540 performs a function of switching the service connection, which has been switched by the second service controller 530 to the telematics device 100, back to the mobile terminal 200. In this case, the service connection switching to the mobile terminal 200 is when the telematics device 100 is requested to switch the service connection to the mobile terminal 200 and the telematics device from the HLR 340 of the mobile communication network 300. It may be made when the information indicating that the location registration has failed for a predetermined time for the 100.

The subscriber manager 550 configures the service registration information based on the information provided from the subscriber of the telematics device 100, and stores and manages the service registration information in the subscriber database 510. Here, the method of receiving information that is the basis of the service registration information from the subscriber may be implemented through a method of inputting the telematics device 100 or through a separate web server, and various embodiments are possible.

4 is a view showing the configuration of a telematics device according to an embodiment of the present invention.

That is, as shown in FIG. 4, the telematics device 100 includes a storage unit 110, a controller 120, an RF terminal proximity reader 130, and a first wireless transceiver 140.

The storage unit 110 includes setting information of a first trigger for requesting to switch the service connection established between the mobile terminal 200 subscribed to the telematics device subscriber and the mobile communication network 300 to the telematics device 100. .

The setting information of the first trigger includes information for activating the first trigger when the starting power of the vehicle is activated, information for activating the first trigger by a user's request operation, and the first trigger when the mobile terminal 200 is present in the vehicle. It may include setting information to activate the.

In addition, the configuration information of the second trigger for re-switching the service connection switched to the telematics device 100 to the mobile terminal 200.

The setting information of the second trigger may include information for activating the second trigger by a user's request operation, and information for activating the second trigger based on information received from the terminal switching service providing system 500.

The controller 120 is a means for controlling a series of operations for implementing a terminal switching service of the telematics device 100. That is, by executing the first trigger according to the setting information stored in the storage unit 110, the telematics device 100 receives the first service request information for requesting the service connection switching of the mobile terminal 200 to the terminal switching service providing system ( 500). In response to the response of the terminal switching service providing system 500, the service connection switching of the mobile terminal 200 is performed.

In addition, by executing the second trigger according to the setting information of the second trigger, the service connection switched to the telematics device 100 is switched back to the mobile terminal 200. In this case, when the setting information of the second trigger is information for activating the second trigger by a user's request operation, the mobile terminal 200 transmits the service connection switched to the telematics device 100 by the terminal switching service providing system 500. Ask to switch back to. In response to the response of the terminal switching service providing system 500, the service connection re-switching of the mobile terminal 200 is performed.

The RF terminal proximity reading unit 130 is a means for determining the presence or absence of proximity to the vehicle of the mobile terminal 100 according to the setting information of the first trigger. That is, the presence or absence of proximity of the mobile terminal 100 is detected by transmitting and receiving a predetermined signal with a universal subscriber identity module (USIM) or RF_ID mounted in the mobile terminal 100.

The wireless transceiver 140 is a means for connecting with the mobile communication network 300. That is, the terminal switching service providing system 500 interworking with the terminal switching service providing system 500 interworking with the terminal switching request is transmitted and received, and the data related to the service function provided by the mobile communication network 300 is processed. Perform

Meanwhile, when the service connection is switched according to the first trigger or the service connection is switched again according to the second trigger, user authentication for determining whether the mobile terminal 200 is the subscriber of the telematics device may be required. In this regard, various embodiments may be implemented by using a general technology, and thus a detailed configuration thereof will be omitted.

5 is a flowchart illustrating a series of processes of the method for providing a terminal switching service according to the first embodiment of the present invention.

That is, as shown in FIG. 5, first, a first trigger for switching the service connection set up to the mobile terminal 200 of the subscriber of the telematics device 100 to the telematics device 100 is executed (S201). The first trigger may be activated by activation of a vehicle power source, proximity detection of the mobile terminal, and a request operation of a user.

Next, according to the execution of the first trigger in step S201, the first service request information is transmitted to the terminal switching service providing system 500 through the mobile communication network switch 320 (S203). Here, the first service request information is information requesting to switch the service connection set up by the mobile terminal 200 to the telematics device 100.

Upon receiving the first service request information, the terminal switching service providing system 500 determines the subscriber of the telematics device 100 that has requested the terminal switching (S205). At this time, the subscriber determination determines the corresponding subscriber through the service registration information made in the service registration information configuration step (S101).

Next, the information of the determined subscriber telematics device 100 and the mobile terminal 200 is checked (S207).

In operation S209, the second service request information is transmitted to the mobile communication network switch 320. In this case, the second service request information is information for requesting to switch the service connection of the mobile communication network switch 320 set to the mobile terminal 200 to the telematics device 100. More specifically, the second service request information includes a call forwarding request of the mobile terminal call, a request for switching of various additional service connections of the mobile communication network 300, and a request for integrating user authentication and billing.

Then, the mobile communication network switch 320 then sets the channel for the mobile communication service to the mobile terminal 200 to the telematics device 100, thereby providing a mobile communication service function such as location registration and call connection to the telematics device 100. To perform. That is, the service connection of the mobile terminal 200 is switched to the telematics device 100.

Subsequently, a service provided from the mobile communication network 300 to the mobile terminal 200 is provided according to the response S211 from the terminal switching service providing system 500.

On the other hand, the procedure of re-switching the service connection set to the telematics device 100 to the mobile terminal 200 is as follows.

First, the telematics device 100 executes a second trigger (S301) to request the terminal switching service providing system 500 for requesting to switch back the service connection established as the telematics device 100 to the mobile terminal 200. In step S303.

Alternatively, when the HLR 340 of the mobile communication network fails to register the location of the telematics device 100 in which the service connection of the mobile terminal 200 is established for a predetermined time, the location registration failure information is transmitted through the mobile communication network switch 320. It transmits to the terminal switching service providing system 500 (S305).

Then, according to the step (S301, S303) or the step (S305), the terminal switching service providing system 500 transmits the third service request information to the mobile communication network switch 320 (S307).

Here, the third service request information includes a request for switching the call of the mobile terminal, connection of various additional services of the mobile communication network, user authentication, and charging to the mobile terminal.

Then, the mobile communication network switch 320 sets the service connection of the mobile terminal 200 switched to the telematics device 100 to the mobile terminal 200, thereby providing a mobile communication service function such as location registration and call connection. Do as 200.

Thereafter, the operation according to the first trigger is released according to the response (S309) from the mobile communication network switch 320.

FIG. 6 is a flowchart illustrating a series of processing steps of a method for providing a terminal switching service according to a second embodiment of the present invention, in which a service setting mode checking step is added.

That is, as shown in FIG. 6, a service setting mode checking step (S511 to S521) is added among a series of processes of the terminal switching service providing method described with reference to FIG. 5. Therefore, detailed description of the same steps (S401, S501 to S509, S517, S601 to S611) of the step (S101, S201 to S211, S301 to S309) of FIG. 5 will be omitted.

Then, according to the service setting mode checking step, first, the service setting mode of the identified subscriber is confirmed (S511).

Next, it is determined whether the service setting mode of the subscriber is the first service setting mode (S513).

As a result of the determination, if the service setting mode of the subscriber is the first service setting mode, the telematics device 100 transmits second service request information to the mobile communication network 300 to request service switching of the mobile terminal 200. (S515). As a result, the service connection of the mobile terminal 200 is switched to the telematics device 100.

In addition, as a result of the determination, if the service setting mode of the subscriber is not the first service setting mode, it is determined whether the second service setting mode (S519).

As a result of the determination, in the second service setting mode, the mobile communication network switch 320 may not change the service connection of the mobile terminal 200 to the telematics device 100 in spite of the first service request information. It transmits to the telematics device 100 (S521, S523).

As such, when determining whether to provide the terminal switching service, not only the request from the telematics device 100 but also the information set by the subscriber, that is, the service setting mode, is considered. For this reason, even if the telematics device 100 requests the terminal switching service regardless of the subscriber's intention according to the stored setting information of the first trigger, the telematics device 100 may limit it to the subscriber's intention. At this time, the setting of the service setting mode of the subscriber is not shown in the configuration of Figures 1 to 4, but may be made through a separate web server provided by the telematics device 100 or the terminal switching service providing system 500. . However, since this can be implemented in various embodiments using a general technology, a detailed configuration thereof will be omitted.

The embodiments of the present invention described above are not implemented only through the apparatus and the method, but may be implemented through a program for realizing a function corresponding to the configuration of the embodiment of the present invention or a recording medium on which the program is recorded. Implementation may be easily implemented by those skilled in the art from the description of the above-described embodiments.

The scope of the present invention is not limited to the above-described embodiments, but various modifications and improvements of those skilled in the art using the basic concept of the present invention as defined in the following claims are also within the scope of the present invention.

With the above configuration, there is no need for cable connection between the telematics device and the mobile terminal in the related art. In addition, a service provided by an existing mobile terminal, that is, broadcast, data, music, movie, wireless Internet, etc. may be provided through a telematics device under the same subscriber environment.

Claims (23)

In the terminal switching service providing method of the terminal switching service providing system interworking with the mobile communication network, (a) receiving a first service request information for requesting a terminal switching service from a telematics device mounted in a vehicle and determining a subscriber of the telematics device; (b) checking service information of the subscriber and confirming information of the telematics device and the mobile terminal of the subscriber; And (c) providing second service request information to the mobile communication network requesting to switch a service connection with the mobile communication network set as the mobile terminal to the telematics device; Terminal switching service providing method comprising a. The method of claim 1, Step (c) is, Determining whether to switch the service connection of the mobile terminal to the telematics device according to the service setting mode identified in the service registration information of the subscriber; And If it is determined to switch the service connection to the telematics device, providing the second service request information to the mobile communication network; Terminal switching service providing method comprising a. The method of claim 2, The service setting mode, A first service setting mode for unconditionally switching a service connection of the mobile terminal to the telematics device according to the first service request information; And a second service setting mode for disallowing the service connection switching of the mobile terminal to the telematics device in spite of the first service request information. The method according to any one of claims 1 to 3, Before step (a) above, Configuring service registration information based on terminal information and a service setting mode of the subscriber's telematics device and the mobile terminal received from the subscriber; Terminal switching service providing method further comprising. The method according to any one of claims 1 to 3, The second service request information, A call forwarding request of the mobile terminal call, a request for switching of various additional service connections of the mobile communication network, and a request for integration of user authentication and billing, wherein the request for integration refers to a request for integration of a mobile communication service and a telematics service. Terminal switching service providing method. The method according to any one of claims 1 to 3, After step (c), (d) providing the mobile communication network with third service request information requesting to switch the service connection with the mobile communication network set as the telematics device to the mobile terminal; Terminal switching service providing method further comprising. The method of claim 6, Before step (d), Receiving a request from the telematics device to switch the service connection to the mobile terminal Terminal switching service providing method further comprising. The method of claim 6, Before step (d), Receiving information indicating that the location registration has failed for the predetermined time for the telematics device from the mobile communication network; Terminal switching service providing method further comprising. In the terminal switching service providing system interworking with the mobile communication network, A subscriber database for storing service registration information including subscriber information of a telematics device mounted in a vehicle, terminal information of the telematics device of the subscriber, and a mobile terminal; A first service controller configured to analyze the first service request information received from the telematics device in cooperation with the subscriber database to identify the telematics device subscriber and to check the telematics device and mobile terminal information of the subscriber; And A second service control unit providing second service request information to the mobile communication network requesting to switch the service connection established between the mobile terminal and the mobile communication network confirmed by the first service control unit to the telematics device; Terminal switching service providing system comprising a. The method of claim 9, A third service controller performing a function of re-switching the service connection switched to the telematics device to a mobile terminal Terminal switching service providing system further comprising. The method of claim 9, Subscriber management unit for configuring the service registration information based on the terminal information and service setting mode of the subscriber's telematics device and the mobile terminal received from the subscriber, and stores it in the subscriber database to manage Terminal switching service providing system further comprising. The method according to any one of claims 9 to 11, The second service control unit, A service determination module configured to determine whether to switch service connection of the mobile terminal to the telematics device according to the service setting mode of the subscriber that has been searched and confirmed by the subscriber database; And A service providing module for providing the second service request information to the mobile communication network when the service determination module determines to switch the service connection of the mobile terminal to the telematics device; Terminal switching service providing system comprising a. The method of claim 12, The service setting mode, A first service setting mode for unconditionally switching a service connection of the mobile terminal to the telematics device when the first service request information is received; A second service setting mode for disallowing switching of the service connection of the mobile terminal to the telematics device despite the first service request information Terminal switching service providing system comprising a. The method according to any one of claims 9 to 11, The subscriber database, A subscriber field indicating a subscriber of the mobile terminal and the telematics device, a phone number field indicating a telephone number of the mobile terminal subscribed to the subscriber and a telephone number assigned to the telematics device, and a service field indicating the service setting mode information. Terminal switching service providing system comprising a service information table consisting of a plurality of fields. A telematics device capable of transmitting and receiving data with a mobile communication network, A storage unit for storing setting information of a first trigger for switching a service connection established between the mobile terminal subscribed to the telematics device subscriber and the mobile communication network to the telematics device; And Transmitting first service request information for requesting service connection switching of the mobile terminal to the terminal switching service providing system interoperating with the mobile communication network by executing a first trigger according to the setting information, and responding to the terminal switching service providing system; Control unit for performing a service connection switch of the mobile terminal according to Telematics device comprising a. The method of claim 15, Setting information of the first trigger, Information for activating the first trigger when the starting power of the vehicle is activated; Information for activating the first trigger by a request operation of a user; And Setting information for activating the first trigger when the mobile terminal is present in a vehicle Telematics device comprising a. The method of claim 16, RF for detecting proximity of the mobile terminal by a predetermined signal transmitted / received with a device such as a universal subscriber identity module (USIM) or an RF-ID mounted to the mobile terminal and providing the first trigger activation information to the controller A telematics device further comprising a terminal proximity reader. The method according to any one of claims 15 to 17, A first wireless transmission / reception unit connected to the mobile communication network and performing a predetermined data transmission / reception process for receiving a service function provided by the mobile communication network according to a service connection change of the mobile terminal by executing the first trigger Telematics device further comprising. The method according to any one of claims 15 to 17, The storage unit, And setting information of a second trigger for re-switching the service connection switched to the telematics device to the mobile terminal, The control unit, And executing a second trigger according to the setting information to redirect the service connection switched to the telematics device to the mobile terminal. The method of claim 19, Setting information of the second trigger, Information for activating the second trigger by a request operation of a user; And Information for activating the second trigger by information received from the terminal switching service providing system Telematics device comprising a. In the terminal switching service providing method of a telematics device connected to a mobile communication network, (a) executing, by the mobile communication network, a first trigger for switching the service connection established as the mobile terminal of the subscriber of the telematics device to the telematics device; (b) transmitting first service request information requesting to switch the service connection set to the mobile terminal to the telematics device according to the execution of the first trigger to the terminal switching service providing system interworking with the mobile communication network; ; And (c) receiving a service provided from the mobile communication network to the mobile terminal according to a response from the terminal switching service providing system; Terminal switching service providing method comprising a. The method of claim 21, After the step (c), Executing a second trigger for redirecting the service connection switched to the telematics device to the mobile terminal; And Canceling the operation according to the first trigger according to the execution of the second trigger Terminal switching service providing method further comprising. The method of claim 21 or 22, The first trigger, Activated by at least one of activation of a vehicle power, proximity detection of the mobile terminal, and a requested operation of a user, The second trigger, Method for providing a terminal switching service, characterized in that activated according to the proximity detection of the mobile terminal, the user's request operation and the information received from the terminal switching service providing system.

Images