KR101828320B1 - Method and system for providing call service using multimedia ring-back, and equipment therefor - Google Patents

Abstract

The present invention relates to a method and system for providing a call service using a ringback mode, which can easily transmit a call destination of a calling user to a call recipient when a call connection attempt is made and provides a user environment capable of managing and managing call contents and call contents And a terminal device therefor. The terminal device outputs a user interface screen including a call request button and a message creation button. When the message creation button is selected, a keypad area for composing a message and a created message When the call request button is selected, the call connection request including the message displayed in the message display area is transmitted to the designated counterpart terminal.

Description

TECHNICAL FIELD The present invention relates to a method and system for providing a call service using a ringback mode,

The present invention relates to a call service capable of real-time conversation between two or more terminal devices. More specifically, the present invention relates to a call service method for transmitting a video, a mail, an audio, And more particularly, to a method and system for providing a call service using a ringback mode, which provides a user environment for easily managing a call history including an attached file transmitted and received using a ringback mode, and an apparatus therefor.

A call service that enables real-time conversation between users located at different places can be realized by switching the voice of the user into an electric signal using the first telephone and transmitting the voice signal to the other party's telephone through the public telephone network, And then it has been developed in various forms such as a call service based on a mobile communication network and a satellite communication service using a satellite signal in accordance with the development of wireless communication technology.

In particular, a call service based on a mobile communication network is most commonly used recently, as it is possible to make a call while moving regardless of a location, and also to stabilize the call quality as the mobile communication technology develops.

In addition, a mobile terminal device supporting a mobile communication function based on mobility may be equipped with an open operating system in a mobile phone which was only capable of a call service according to development of a user's demand and technology, , Camera functions, e-mail, instant messaging, and so on.

On the other hand, as the use of a call service using a mobile terminal device has become commonplace, users have requested various additional functions in addition to a simple call function. In order to satisfy the user's desire, Various additional services such as a ring back tone service provided, a caller display service for displaying caller information, a call forwarding service for delivering an incoming call to a designated other terminal device, and an absence confirmation service for confirming a call in the absence have.

Particularly, while only a supplementary service to the extent of transmitting a ringing tone or a guidance message (out of the guidance message) specified by the user to the other party is provided while the call connection is waiting, the user can make an incoming call , It is not possible to distinguish important telephone calls. In addition, the caller can not inform the purpose of his / her phone until the other party receives the call, and even if the emergency call is necessary, the caller has to continue trying to connect until the caller accepts the call.

Korean Registered Patent No. 0745499, July 27, 2007 Registered (name: method and apparatus for receiving situation of the called party)

SUMMARY OF THE INVENTION The present invention has been made to solve the conventional problems, and it is an object of the present invention to provide a ringback service providing a user environment for transmitting and checking attached files such as a moving picture, a picture, A method and system for providing a call service using the mode, and an apparatus therefor.

In particular, the present invention provides a calling user interface screen including a file attach button together with a call request button when a call connection attempt is made, and when a file attach button is selected, A ringback mode in which information on a selected file or a selected file is transmitted through the file selection area to a specified correspondent terminal device together with a call connection request, A method and system for providing a call service using the terminal, and a terminal device therefor.

As a means for solving the above-mentioned problems, the present invention provides a service communication unit for transmitting / receiving data to / from one or more terminal devices; And determines whether the call connection request is a call connection request including an attachment file using the ringback mode when the call connection request from the specific terminal device to another terminal device is received through the service communication unit and includes an attachment file using the ringback mode And a service control unit for controlling the attached file selected in the specific terminal device to be transmitted to the other terminal device together with the call connection request while the attached file is waiting for the call connection.

In the call service apparatus according to the present invention, the service control unit may determine that the call connection request is a call connection request including an attachment file using the ringback mode when the call connection request includes the predetermined service identifier.

In addition, in the call service apparatus according to the present invention, when it is determined that the call connection request includes the attachment file using the ringback mode, the service control unit requests the ringback service apparatus to request the ringback service apparatus And transmits the attachment file selected by the specific terminal device to the ringback service device and transmits the attached file to the other terminal device or receives the attachment file from the specific terminal device, Device.

In addition, the call service apparatus according to the present invention may further include a service storage unit, wherein the service control unit maps the call connection request with the attachment file and stores the call history information in the service storage unit as call history information, And provide call history information to the terminal device.

According to another aspect of the present invention, there is provided a communication system comprising: a communication unit for transmitting a call connection request and an attachment file associated with a call connection request to a counterpart terminal apparatus via a communication network; An output unit for outputting a user interface screen for using a call service; An input unit for generating a user input signal according to a user operation; When a file attaching button is selected through the input unit, a file selection area for searching and selecting a file to be attached is displayed, and a call request button The control unit transmits a call connection request including the file selected in the file selection area to the designated counterpart terminal.

In addition, the present invention provides, as another means for solving the above-mentioned problems, a method for outputting a calling user interface screen including a call request button and a file attaching button, and, when a file attaching button is selected, After the file selection area is further displayed, if the call request button is selected, the attachment file and the call connection request selected in the file selection area are transmitted to the designated other terminal device, the attachment file and the call connection request are received from other terminal devices A plurality of terminals; A call service apparatus for transmitting a call connection request and a response for a call connection among a plurality of terminal apparatuses and requesting transmission of an attachment file when a call connection request is in a ringback mode in which an attachment file is transmitted together; And a ringback service device for transferring an attachment file between a plurality of terminal devices in response to a call connection request in response to a request from the call service device.

In addition, the present invention provides another method for solving the aforementioned problems, comprising: receiving a call connection request from a specific terminal device to another terminal device; Determining whether the call connection request is a call connection request including an attachment file using a ringback mode; And transmitting to the other terminal device together with the call connection request while the attached file selected in the specific terminal device is waiting for a call connection, when the attachment file using the ringback mode is included as a result of the determination A method for providing a call service using a ringback mode of a call service apparatus is provided.

According to another aspect of the present invention, there is provided a method for controlling a mobile terminal, comprising: outputting a calling user interface screen including a call request button and a file attachment button; Outputting a file selection area for searching and selecting a file to be attached through a user interface screen of the outgoing call when the file attachment button is selected; When the call request button is selected, transmitting the attachment file and the call connection request selected in the file selection area to the designated correspondent terminal device to the designated correspondent terminal device.

In the method of providing a call service according to the present invention, in the step of outputting a calling user interface screen, a message creation button is further displayed, and when a message creation button is selected, a keypad area for creating a message and a message display area To the outgoing user interface screen.

In the method of providing a call service according to the present invention, the step of outputting the file selection area may include switching the keypad area to the file selection area when the file attach button is selected with the keypad area and the message display area selected Can be output.

According to another aspect of the present invention, there is provided a method of providing a call service, the method comprising: displaying an attached file selected in a file file selection area together with the created message in the message display area; You can send one or more of the displayed messages and attachments together.

In addition, the method for providing a call service according to the present invention is a method for providing a call connection request including at least one of a message and an attachment file from a counterpart terminal device, And outputting a receiving user interface screen including one or more of the reply message buttons.

According to another aspect of the present invention, there is provided a method of providing a call service, the method comprising: when a reply message button is selected, displaying a message display area displaying a reply message created according to an operation of the keypad area and the keypad area, And transmitting the reply message displayed in the message display area to the counterpart terminal device after rejecting the call connection request.

In addition, in the method of providing a call service according to the present invention, when a call connection is established with a counterpart terminal device after the step of transmitting a call connection request message or outputting a call user interface screen, Outputting a user interface screen; When the record button is selected, the step of storing the contents of the conversation between the user and the other party as recorded data may be further included.

In addition, a method of providing a call service according to the present invention is a method for providing a call service by mapping at least one of a message, an attached file, a recorded data, and a reply message transmitted together with a call connection request, And storing the information as information.

According to another aspect of the present invention, there is provided a method of providing a call service, the method comprising the steps of: when a call history inquiry is requested, at least one of a message, an attached file, And outputting a user interface screen for inquiry sorted based on at least one of time, date, and communication partner.

In addition, the present invention provides a computer readable recording medium on which a program for executing a call service providing method using the ringback mode described above is recorded.

The call service apparatus according to the present invention can simultaneously transmit the call connection request and the attachment file associated with the call connection request from the calling terminal apparatus to the called terminal apparatus via the same transmission path or different transmission paths, To the called party through the user interface screen of the user.

According to the present invention, a user requesting a call connection selects a file, such as a moving picture, a picture, an audio, a document, or an e-mail, To the counterpart terminal device.

In particular, since the present invention can perform searching and selection of a file to be attached at a time through a calling user interface screen during a call attempt, file attaching can be performed without a large time delay during transmission processing, .

Further, according to the present invention, when a call connection attempt is made, a message may be additionally created together with a file attachment through a user interface screen for sending, and a call request including an attachment file and a message may be transmitted to the counterpart terminal device. It is possible to use the call service more efficiently than in the prior art.

In addition, in managing the call history, the present invention can manage the messages, attached files, and the recorded data together for each call and collectively manage them, thereby improving the convenience of the user's call history management have.

Particularly, the present invention manages the call history by mapping attached messages and files per call, so that the call history management is more simple than the conventional method in which only the call time and the call destination information are provided. Can have excellent effect.

1 is a diagram illustrating a call service system using a ringback mode according to the present invention.
FIG. 2 is a block diagram showing a detailed configuration of a terminal device for executing a call service providing method using a ringback mode according to the present invention.
3 is a block diagram of a call service apparatus for supporting a call service using a ringback mode according to the present invention.
4 is a block diagram of a ringback service apparatus for supporting a call service using a ringback mode according to the present invention.
5 to 8 are flowcharts for explaining a call service providing method using a ringback mode according to the present invention.
9 is a message flow diagram for explaining the operation of the call service system using the ringback mode according to the present invention.
10 to 13 are diagrams illustrating an example of a calling user interface screen in a call service providing method using the ringback mode of the present invention.
FIG. 14 and FIG. 15 illustrate examples of a calling user interface screen in a call service providing method using the ringback mode of the present invention.
16 is a diagram illustrating an example of a user interface screen for inquiry in a call service providing method using the ringback mode of the present invention.
17 is a diagram illustrating a call service system using a ringback mode according to another embodiment of the present invention.
18 is a message flow diagram illustrating an operation of a call service system using a ringback mode according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description and the accompanying drawings, detailed description of well-known functions or constructions that may obscure the subject matter of the present invention will be omitted. It should be noted that the same constituent elements are denoted by the same reference numerals as possible throughout the drawings.

1 is a diagram illustrating a network structure for providing a call service using a ringback mode according to the present invention. The term 'ringback mode' used in the present invention refers to a mode in which a multimedia callback data including a text message or a moving image or an image is transmitted as well as a ringback tone designated by a user .

Referring to FIG. 1, a call service to which the present invention is applied connects two or more different terminal devices 100 through a communication network 10, and transmits call data of users in real time through a connected call path , A service that enables real-time conversation between users. A call service system for providing a call service using a ringback mode according to the present invention includes a plurality of terminal devices 100, a call service device 200, and a call service device 100, which are directly or indirectly connected and communicated through a communication network 10, And a ringback service device 300.

For reference, the call service of the present invention can include a voice call as well as a video call service in which a call is viewed while real-time video is viewed between callers. In addition, the call service in the present invention can include not only a call service based on 2G and 3G mobile communication networks, but also a VoIP service based on an IP network and a VoLTE that is a packet based call service based on an LTE network.

At this time, the terminal apparatus 100 is a user apparatus using the call service according to the present invention, and any apparatus that can be connected to the communication network 10 and has a call function including processing of a voice signal can be applied . For example, the terminal device 100 may include a mobile phone device such as a mobile phone or a smart phone, a tablet PC having a telephone function, a smart TV, a desktop computer having an IP-based telephone function, and a notebook computer. More specifically, in the case of a mobile communication service or VoLTE based on 2G and 3G mobile communication networks, the terminal device 100 may be a mobile phone or a smart phone. In case of VoIP service, A desktop computer with a client application installed therein, a notebook computer, and a smart TV, a smart phone, and a tablet PC.

The terminal device 100 can be divided into a calling party and a called party on the basis of a call connection request. Hereinafter, for convenience of explanation, 101 is a calling side terminal device, and 102 is a calling side terminal device . For reference, the call connection request may be an Initial Address Message (IAM) of an ISUP used in a mobile communication network, an INVITE message of a SIP used in VoIP, Message. ≪ / RTI >

The communication network 10 connects a call channel represented by a call channel or a session between the terminal devices 101 and 102 and supports transmission of call data between the terminal devices 101 and 102 via the call path. The communication network 10 includes not only communication networks currently used but also various types of communication networks to be used in the future. For example, the communication network 10 may be a third generation mobile communication, a fourth generation mobile communication, a WLAN (Wireless LAN), a Wi-Fi, a Wibro, a WiMAX, a High Speed Downlink Packet Access ), Or wired communication methods such as Ethernet, xDSL (ADSL, VDSL), HFC (Hybrid Fiber Coaxial Cable), FTTC (Fiber to the Curb) and FTTH (Fiber To The Home) Or a combination thereof.

In addition, the communication network 10 may include a system for establishing a call connection and a call connection according to origination and reception of a plurality of terminal devices 100. For example, when the communication network 10 is a mobile communication network, a radio access network for transmitting and receiving radio signals to and from a plurality of terminal devices 100, and a plurality of terminal devices 100 for performing call processing, mobility control, And may include a core network to perform. The radio access network includes a base station controller such as a base station (BS), a base transceiver station (BTS), a node B, and an eNode B, and a base station controller such as a base station controller (BSC) and a radio resource control (RNC) The core network may include an HLR or HSS for registering and managing an exchange device such as MSC / VLR or SGSN / GGSN and a subscriber location, and AuC or AAA for authentication processing. In addition, in the case of the fourth generation mobile communication network, the core network may include MME, S-GW, PDN-GW, PCRF, HSS, and the like. These communication systems transfer the communication request transmitted from the source terminal device 101 to the destination terminal device 102 and communicate with the source terminal device 101 and the destination side terminal device 102 in accordance with the acceptance of the destination terminal device 102. [ And connects the communication path between the terminal devices 102. Then, call data of the caller and the called party is transmitted through the connected call path. The construction and operation of the communication system for such a call service are widely known, so a detailed description thereof will be omitted.

However, the communication network 10 providing the call service according to the present invention receives the call request including the message and the attached file transmitted from the calling-side terminal device 101 and transmits the received call request to the called-side terminal device 102. Then, in response to the response from the destination terminal device 102, the source terminal device 101 and the destination terminal device 102 provide a call path for transmission of call data.

In providing a call service according to the present invention, a plurality of terminal apparatuses 100 on the user side using such a call service can easily create and transmit a message indicating the call purpose or urgency of the calling user, And provides a user environment in which call history information such as received messages, attachments, and recording data can be easily used.

Specifically, the plurality of terminal devices 100 outputs a calling user interface screen including a message request button and a file attaching button together with a call request button. The calling user interface screen may be output according to the calling function selection of the user. When a message creation button is selected on the outgoing user interface screen, the plurality of terminal devices 100 simultaneously output a keypad area for message creation and a message display area on which the created message is displayed on the outgoing user interface screen, So that a desired message can be directly created on the outgoing user interface screen. At this time, the terminal device 100 outputs a message created according to the operation on the keypad area of the outgoing user interface screen to the message display area. In addition, when the file attach button is selected, the terminal device 100 searches for a file located in the internal storage of the terminal device 100 and the external storage located on the communication network 10 connected to the terminal device 100, And further provides a file selection area for providing at least one user environment to the user interface screen. To this end, in the file selection area, files that can be searched by the user are displayed as predetermined icons according to the storage location or file type, and when a specific icon is selected, files of the corresponding location or a list of files of the designated type are displayed do. When the user selects a specific file from the list displayed through the file selection area, the selected file is displayed as an attachment file together with the message in the message display area.

Thereafter, when the call request button is selected, the terminal device 100 transmits the message and the attached file displayed in the message display area together with the call connection request to the specified counterpart terminal device. At this time, the message and the attached file and the call connection request may be transmitted through the same route or through another route. That is, the call connection request may be sent over the circuit-switched network and the message and the attachment may be sent to the packet-switched network. Also, the call connection request and the message and the attached file may be transmitted together through a circuit-switched network or a packet-switched network. For example, when sending a call connection request over a circuit-switched network, the message and the attachment may be sent through the SMSC, MMSC, and LMSC of the circuit-switched network. In case of VoIP or VoLTE service, the call connection request and the message and the attached file may be transmitted together through the packet network. Here, the attached file can be transmitted as information related to the attached file, such as the selected file itself or the location where the selected file is stored.

Meanwhile, the terminal device 100 may receive a call connection request message including a message and an attachment from another terminal device. At this time, the terminal device 100 displays the incoming call user interface screen including the caller information, the call acceptance and rejection buttons together with the message and the attached file, After confirming the information of the requesting sender and the message and attachment of the sender, the call can be accepted or rejected. In addition, the user of the terminal device 100 may generate a reply message through the incoming user interface screen at the time of rejection and immediately transmit the reply message to the counterpart terminal device.

In addition, when the terminal device 100 makes a call connection with the counterpart terminal device, the terminal device 100 outputs a user interface screen during a call including a record button, and the user selects the record button during a call, That is, the content of the call can be stored. Hereinafter, the content of the stored call is referred to as record data.

In addition, when the call with the counterpart terminal device is completed, the terminal device 100 maps the message and attached file transmitted together with the call connection request, the call information, and the recording data to store the call history information, It is possible to sort one or more previously stored call history information based on at least one of time, date, and the call partner, and output it through the user interface screen for inquiry. At this time, each call history information displayed on the inquiry user interface screen includes buttons for reproducing a message transmitted by a caller, an attached file, a talk time, information of a calling party (caller or called party) If included). The user can directly check the message attached to each call and the attached file through the inquiry user interface screen.

Therefore, when inquiring the call history with the specific call destination through the inquiry user interface screen, the user can more easily memorize what conversation has been made in the call through the message and the attachment file included in each call history In addition, by playing back the recorded data, the contents of the previous call history can be heard again.

The call service using the ringback mode of the terminal device 100 may be performed through the support of the call service device 200 and the ringback service device 300.

The call service apparatus 200 performs call processing for connection to a plurality of terminal devices 100 through a call connection. Specifically, the call service apparatus 200 transmits a call connection request and a response thereto (acceptance or rejection message) between the plurality of terminal apparatuses 100. [ For example, the call service apparatus 200 receives the call connection request transmitted from the calling terminal apparatus 101 and delivers the call connection request to the designated called terminal apparatus 102. Then, the call service apparatus 200 receives a response message for accepting or rejecting the call connection request of the called terminal apparatus 102, and transmits the response message to the calling terminal apparatus 101. [

At this time, in the call service according to the present invention, when a call connection request is transmitted from the calling-side terminal device 101, a message including a character created by the user may be transmitted together.

When the call connection request is received from the calling terminal device 101 as described above, the call service apparatus 200 determines whether the received call connection request is a call connection request using the ringback mode. To this end, the call connection request transmitted from the source terminal device 101 may include a predetermined service separator indicating that the message includes a message created by the user and an attached file, and the call service apparatus 200 receives It is possible to determine whether the call connection request is a ringback mode call connection request by confirming whether the service separator is included in the call connection request.

In the case of the ringback mode, the call service apparatus 200 may request the ringback service apparatus 300 to receive and transmit the attachment file and the message from the calling-side terminal apparatus 101.

In response to a request from the call service apparatus 200, the ringback service apparatus 300 receives the attachment file and the message from the source terminal apparatus 101 and transmits the attachment file and the message to the designated destination terminal apparatus 102.

The call connection request and the response to the call connection request are transmitted between the caller terminal device 101 and the caller terminal device 102 by relaying the call service device 200 and the ringback service device 300, An attachment file and a message associated with the request may be transmitted from the calling terminal device 101 to the called terminal device 102. [

The call service apparatus 200 may be implemented as a separate application server or may be implemented by a component supporting call processing between the terminal apparatuses 100 in the communication system (for example, SGSN (Serving GPRS Support Node), MSC / VLR, etc.), or may be integrated with them.

Meanwhile, the ringback service device 300 is a device that supports transmission of messages and attachment files related to a call connection request between a plurality of terminal devices 100. To this end, the ringback service device 300 may receive a message and an attached file from the calling terminal device 101 in cooperation with the call service device 200, and may transmit the message and the attached file to the called terminal device 102.

In this case, the method of transmitting the message and the attached file to the called terminal 102 may be performed in various manners. For example, a method of transmitting a call connection from the call service apparatus 200 to the called terminal apparatus 102 The destination terminal device 102 receives the call connection request and transmits the call connection request from the ringback service device 300 through the location information included in the received call connection request It is possible to acquire the corresponding message and the attached file, and display it together with the incoming notification.

In the above embodiment, the call service apparatus 200 and the ringback service apparatus 300 are separately configured. When the callback service apparatus 200 requests the ringback service apparatus 300 from the caller-side terminal apparatus 101 The call service apparatus 200 and the ring back service apparatus 300 may be implemented as a single apparatus. [0060] In the present embodiment, as shown in FIG. This will be described later with reference to FIG.

The configuration and operation of the terminal apparatus among the above-mentioned call service system will be described in more detail with reference to Fig.

FIG. 2 is a block diagram illustrating a terminal device 100 that implements a call service method using a ringback mode according to the present invention.

2, a terminal device 100 according to the present invention includes a communication unit 110, an input unit 120, a display unit 130, an audio processing unit 140, a storage unit 150, And they are functionally interlocked to provide a user environment for the call service according to the present invention.

First, the communication unit 110 is configured to connect to the communication network 10 and transmit and receive data through the communication network 10. [ The configuration and operation of the communication unit 110 differ depending on the structure of the communication network 10 and the communication protocol. For example, the communication unit 110 may include at least one of various mobile communication systems such as a 1G, 2G, and 3G systems, and a communication module that supports either a wire communication system or a wireless communication system such as Wi-Fi. When the communication network 10 is a mobile communication network, the communication unit 110 searches neighboring base stations at the first connection, allocates radio resources from the discovered base stations, requests location registration, . Thereafter, in response to a request from the user, a call request (outgoing request) to a specific counterpart terminal device including a message and an attached file is transmitted to the communication network 10, You can receive messages and attachments with your request. At this time, the communication unit 110 transmits / receives the call connection request, the message and the attached file through the same communication network (i.e., circuit switching network or packet switching network) or transmits / receives the message and the attached file through different communication networks (circuit switching network and packet switching network) .

In addition, the communication unit 110 may transmit the call data of the user through the communication path connected through the communication network 10 or may receive the call data of the other party. Here, the call data refers to voice data in the case of a voice call, and may mean voice data and image data in the case of a video call.

The input unit 120 is a means for generating a user input signal for a specific function performed on the terminal device 100 or the terminal device 100. The input unit 120 receives a number or various character information, And input keys and function keys for controlling the function of the mobile terminal 100. [ The input unit 120 may be formed of various types of input means such as a keyboard, a keypad, a mouse, and a motion sensor. When the terminal device 100 is manufactured as a touch screen, Key, a separate hot key, a shortcut key, and the like. In the present invention, the input unit 120 may request a call, create a message, search for and select a file to be attached, accept a requested call, instruct recording during a call, And input means for requesting.

The display unit 130 is an output means for displaying the operation status and the operation result of the terminal device 100 or providing predetermined information to the user. The display unit 130 outputs various types of menus, information input by the user, do. In particular, the display unit 130 displays various user interface screens according to the operation state of the terminal device 100. [ For example, when executing the call function, the outgoing user interface screen, incoming user interface screen, in-call user interface screen, and inquiry user interface screen according to the present invention are output. The display unit 130 may be formed as a flat panel display panel such as a liquid crystal display (OLED) or an organic light emitting diode (OLED). Also, the display unit 131 may be manufactured in a structure including a display panel and a touch panel according to a manufacturing form.

The audio processing unit 140 is connected to an audible sound recognition unit such as a microphone and a speaker or an audible sound output unit to convert the recognized voice into voice data and output the voice data to the control unit 160, And processes the data to be outputted as an audible sound through the speaker. In particular, the audio processing unit 140 can output the voice of the other party processed by the control unit 160 during a call or recognize the voice of the user.

The storage unit 150 stores programs and data required for the operation of the terminal device 100 and data generated as a result of the operation, and may include a program area and a data area. The storage unit 150 may store various applications such as an operating system (OS) of the terminal device 100, for example, applications for incoming / outgoing call processing and call history management for calls. In addition, the storage unit 150 stores call history information managed by the controller 160. [ The call history information includes call information including a call date and a call time, identification information of a call partner, image information such as a character, a photograph, and an avatar, a message and an attachment sent together with the call request, And may include one or more of the stored recorded data.

The control unit 160 controls the overall operation of the terminal device 100. Specifically, the control unit 160 executes an OS program stored in the storage unit 150 to establish an execution environment in which various applications can be executed. Based on the OS, Function. In particular, the control unit 160 includes a call function module 161 that controls transmission and reception of a call request including a message during call service provision, and enables management and inquiry of a call history including a message do. Upon selection of the call function through the call function module 161, the outgoing user interface, incoming user interface, on-call user interface and inquiry user interface environment according to the present invention are provided, and the requested function is processed .

In particular, when transmitting a ringback mode call connection request including a message and an attached file, the call function module 161 transmits a call connection request including a predetermined service separator corresponding to the ringback mode, 300 to the ringback service device 300 in response to a request from the ringback service device 300.

Also, the call function module 161 manages the messages and attachments and call histories transmitted and received by users, and manages the messages and attachments sent and received in the same time zone by mapping the call histories.

Here, the term " module " refers to the same hardware component as the software or FPGA or ASIC, and the module performs certain roles. However, modules are not meant to be limited to software or hardware. A module may be configured to reside on an addressable storage medium and configured to play one or more processors. Thus, by way of example, a module may include components such as software components, object-oriented software components, class components and task components, and processes, functions, attributes, procedures, subroutines , Segments of program code, drivers, firmware, microcode, circuitry, data, databases, data structures, tables, arrays, and variables. The functions provided in the components and modules may be combined into a smaller number of components and modules or further separated into additional components and modules. In addition, the components and modules may be implemented to play back one or more CPUs in a device or a secure multimedia card.

The operation according to the control of the controller 160 will be described later in more detail with reference to the flowcharts of FIGS. 5 to 8. FIG.

3 is a block diagram illustrating a configuration of a call service apparatus 200 for supporting a call service using a ringback mode according to the present invention.

3, the call service apparatus 200 may include a service communication unit 210, a service control unit 220, and a service storage unit 230.

The service communication unit 210 is a means for communicating with other devices including a plurality of terminal devices 100 and a ringback service device 300 through a communication network 10. [

The service control unit 220 is a configuration for controlling overall operation of the call service apparatus 200 to provide a call service among the terminal apparatuses 100. [ Specifically, when the service control unit 220 receives a call connection request from the specific terminal device 101 through the service communication unit 210, the service control unit 220 confirms whether it is a ringback mode call connection request. For this, the service control unit 220 can confirm whether the call connection request includes a predetermined service identifier. If a message and an attached file are transmitted together with a call connection request, the service control unit 220 transmits a message via the ringback mode and an attachment file to the ringback service device 300 Request transmission. In addition, the call connection request is transmitted to the called terminal device 102 through the service communication unit 210. At this time, the service control unit 220 receives the location information of the message transmitted from the originating terminal device 101 and the attached file from the ringback service device 300, and transmits the location information to the destination terminal To the device 102.

The service storage unit 230 is a structure for storing data and programs necessary for providing the service of the call service apparatus 200. Specifically, a program implemented to perform processing for transferring the call connection request and the message described above may be stored, and a message received together with the call connection request may be temporarily or temporarily stored.

In addition, in the present invention, the service control unit 220 maps the call connection request to the attachment file and stores the call connection information in the service storage unit 230 as call history information. In response to a request from the terminal device 100, And may provide the call history information to the terminal device 100. [

Next, FIG. 4 is a block diagram showing a configuration of a ringback service apparatus 300 for supporting a call service using a ringback mode according to the present invention.

Referring to FIG. 4, the ringback service device 300 may include a communication interface 310, a ringback service controller 320, and a storage 330.

The communication interface unit 310 is a means for communicating with a plurality of terminal devices 100 and other devices including the communication service device 200 through the communication network 10. [

The ringback service control unit 320 is a configuration for controlling the overall operation of transmitting a message and an attached file related to a call connection request between the terminal devices 100. [ Specifically, in response to a request from the call service apparatus 200, the ringback service control unit 320 receives a message and an attached file associated with a call connection request from the source terminal apparatus 101, 102, respectively.

To this end, in one embodiment of the present invention, the ringback service control unit 320 stores a message related to the call connection request received from the source terminal device 101 in the storage unit 330, (For example, a URL) to the call service apparatus 200. Thereafter, when the destination terminal device 102 requests the transmission of the data corresponding to the location information, the destination terminal device 102 can transmit the message and the attached file to the destination terminal device 102.

The storage unit 330 is a structure for storing data and programs necessary for operation of the ring back service apparatus 300. [ Specifically, it is possible to store a program implemented to perform processing for receiving and transmitting the above-described message and attachment, and to temporarily store the received message and attachment together with the call connection request.

The above-described ringback service device 300 may be implemented as an IM (Instant Messaging) service device that provides a real-time message service based on an IP network as well as an SMSC and an MMSC.

Hereinafter, a call service process using a ringback mode based on the above-described devices will be described in more detail with reference to FIGS. 5 to 16. FIG.

First, the operation of the terminal device 100 will be described with reference to FIGS. 5 to 8. FIG.

FIG. 5 is a flowchart illustrating an origination process in the method of providing a call service according to the present invention. Referring to FIG. 5, the terminal device 100 transmits a calling user interface screen .

Specifically, when the user inputs the number of the counterpart terminal device through the input unit 120 or selects a specific counterpart terminal unit number among the information registered in the pre-stored address book, and then selects the calling function ( S110), and outputs a calling user interface screen including a call request button, a message creation button, and a file attachment button (S120). In addition, the calling user interface screen may further display information (telephone number, name, image, etc.) of the calling party (called party) designated by the user.

When the user operates the input unit 120 to select the message creation button in step S130, the control unit 160 of the terminal device 100 displays a keypad area for composing a message and a message (Step S140). ≪ / RTI > That is, the keypad area and the message display area are additionally displayed on the sender interface screen output in step S120.

Then, the control unit 160 of the terminal device 100 outputs a message created according to the operation on the keypad area displayed on the outgoing user interface screen to the message display area (S150). The user can use this to simply write the purpose of the call in a letter or to inform the user of the urgency and increase the likelihood of the other party accepting the call. In addition, the user can create a message in the form of a message so that the other party can predict or prepare the conversation after the call reception.

In addition, when the file attach button of the outgoing user interface screen is selected (S160), the control unit 160 of the terminal device 100 displays a file selection area supporting the search and selection of the message display area and the file to be attached (S170). Specifically, the message display area displayed in step S140 or step S150 is maintained, and the keypad area can be switched to a file selection area and displayed. Therefore, the user can additionally select and attach the file to the previously created message. As another example, if the file attach button is selected without step S140 and step S150, a message display area and a file selection area may be newly generated.

For example, the file selection area is displayed by a predetermined icon in a storage location or file group located in an internal storage of the terminal device 100 or a storage connected to the communication network 10 to which the terminal device 100 is connected, Selects a specific icon, a list of files or file groups stored in the corresponding storage location is displayed.

The user who creates the message and attaches the file can select the call request button on the calling user interface screen.

If the call request button is selected at step S180, the control unit 160 of the terminal device 100 transmits a call connection request including the message and the attached file displayed in the message display area to the specified correspondent terminal device at step S190. That is, the terminal device 100 transmits to the communication network 10 a call connection request including the created message, the attached file, the telephone number (called party number) of its counterpart terminal device, and its own telephone number (calling party number). In one embodiment of the present invention, the message and attachment and the call connection request may be transmitted via different paths. For example, the terminal device 100 transmits a call connection request including a service identifier indicating a ringback mode to the communication network 10, and the call connection request is transmitted to the call service apparatus 200. When the ringback service device 300 requests the source terminal device 101 for a message and an attachment file in response to a request from the call service device 200 that has confirmed the ringback mode through the service identifier, The device 101 may send a message and an attachment associated with the call connection request to the ringback service device 300.

FIGS. 10 to 13 illustrate examples of a user interface screen for a call according to the present invention.

As shown in Fig. 10, the calling user interface screen 70 basically includes an information display area 71 for a specified calling party, a call request button 72, a message creation button 73, Button 74, as shown in FIG.

In this state, when the message creation button 73 or the file attachment button 74 is selected, the information display area 71 for the calling party, the call request button 72, the message creation button 73, In addition to the button 74, a necessary function for creating a message and attaching a file is additionally displayed.

First, when the message creation button 73 is selected, the message display area 75 and the keypad area 76 are further displayed. The keypad area 76 includes a plurality of buttons for creating a text message. A message is created by a combination of characters selected in accordance with the operation of the keypad area 76. The created message is displayed in the message display area 75. [ .

When the file attach button 74 is selected, the message display area 75 and the file selection area 77 are displayed as shown in FIG. Here, if the message display area 75 remains unchanged, the keypad area 76 may be changed to the file selection area 77.

The file selection area 77 is an area for searching for and selecting a file to be attached and stored in a storage provided in the terminal device 100 or in a storage connected to the communication network 10 to which the terminal device 100 is connected A plurality of icons representing a plurality of files by storage location or file group are displayed. The user can select one of the icons displayed in the file selection area 77 to search for or select the file.

That is, if one of the icons displayed in the file selection area 77 is selected, as shown in FIG. 12, the outgoing user interface screen 70 displays one or more file lists 78 ) Is displayed. At this time, a selection box 78a for specifying whether or not the user selects is displayed for each file. Accordingly, the user can select a desired file by selecting the selection box 78a.

The selected file among the files displayed in the file list 78 is displayed as an attached file in the message display area 75 as shown in FIG.

By repeating the processes of FIGS. 11 and 12, the user can attach one or more files together with the message.

Thereafter, the user can select the call request button 72. In this case, the message created in the message display area 75 and the attached file are transmitted to the counterpart terminal together with the call connection request. After the call connection request, a status message indicating that a call connection is established may be further displayed on the calling user interface screen 70. [

Meanwhile, the terminal device 100 may transmit a call connection request not including a message and an attachment file. In this case, the user can directly select the call request button without selecting the message creation button and the file attachment button.

That is, when the user selects the call request button without selecting the message creation button and the file attachment button, the control unit 160 of the terminal device 100 transmits a call connection request not including the message and the file to the specified counterpart terminal device do.

Next, FIG. 6 is a flowchart illustrating an incoming process of the terminal device 100 in the call service providing method according to the present invention.

Referring to FIG. 4, the terminal device 100 according to the present invention can receive a call connection request from any correspondent terminal device (S210).

In this case, the operation of the terminal device 100 may vary depending on whether or not a call connection request includes a message and an attached file.

In step S220, the terminal device 100 determines whether the received call connection request includes a message and an attached file, that is, a call connection request using a ringback mode. This can be done by checking whether the terminal device 100 includes a service identifier corresponding to the ring back mode in the received call connection request.

In addition, when the service identifier is included, the terminal device 100 may access the ringback service device 300 corresponding to the location information included in the call connection request and request and receive a message and an attached file .

The terminal 100 displays an accept or reject button for the communication partner information and the call connection request on the incoming user interface screen (S230) as in the conventional case (S230), and the acceptance or rejection button The call connection is terminated or the call is terminated (S240).

On the other hand, when the received call connection request includes a message and an attachment file, the terminal device 100 transmits a call connection request message including the received message and attachment file, call destination (sender) information, The credit user interface screen is output (S250). The message and the attached file may be mapped to the communication partner information and displayed in a speech balloon form. It may be displayed so as to intuitively recognize that the other party is a message and an attached file. In addition, the incoming user interface screen further includes a reply message button for creating a reply message.

In this case, the user can select one of the reply message button, acceptance and rejection buttons displayed on the incoming user interface screen.

Here, if the acceptance and rejection buttons are selected, step S240 is performed to connect the call channel or terminate the call.

On the other hand, when the user selects the reply message button (S260), the terminal device 100 displays the message display area and the message display area on the incoming user interface screen so that the reply message can be created and sent to the partner terminal device The keypad area is exposed (S270).

In step S280, the created message is displayed in the message display area according to the operation of the keypad area, and when the message is completed, the message created in the message display area is transmitted to the counterpart terminal device as a reply message after the call rejection.

An example of the above-mentioned incoming user interface screen is shown in Fig. 14 and Fig. 14, the incoming user interface screen 80 of the terminal device 100 receiving the call connection request including the message and the attached file includes an area 81 in which the call partner information (caller information) is displayed A message display area 82 for displaying a message and an attached file transmitted by the calling party, a button area 83 for accepting or rejecting a call connection request, And a reply message button 84 for the user.

The area 81 may include an image (photograph, character, emoticon, etc.) designated to the communication partner, and a name (name, title, nickname, nickname, etc.) designated for the communication partner as the communication partner information.

The message display area 82 is displayed in the form of a speech balloon drawn from the communication partner, and is displayed so as to intuitively know that the message is a message delivered by the communication partner. In the message display area 82, a message created by the calling party and an attached file may be displayed together.

When the reply message button 84 is selected, as shown in FIG. 15, the incoming user interface screen includes information 85 for the calling party so as to create a message to be transmitted to the calling party, ), A reply message display area 86 and a keypad area 87 are displayed. A message is displayed in the reply message display area 86 according to the operation of the keypad area 87 and the message displayed in the reply message display area 86 is transmitted to the counterpart terminal device of the communication partner after completion of message creation. At this time, a response rejecting the call connection request is transmitted together.

Next, FIG. 7 is a flowchart illustrating a process after a call is connected, in a call service providing method according to the present invention.

Referring to FIG. 7, the terminal device 100 according to the present invention requests a call connection including a message on the calling user interface screen according to the procedure of FIG. 5, Or if a call connection is made by selecting an accept button on the incoming user interface screen provided in accordance with the procedure of FIG. 6 (S310), a recording button is included during a call between the terminal device 100 and the counterpart terminal device A user interface screen during the call can be output (S320).

When the recording button of the user interface screen during the call is selected (S330), the contents of the conversation between the user and the other party are stored as recording data (S340).

5 and 6, when the call termination button is selected on the user interface screen during the call, the call is terminated, or the call is terminated by terminating the call of the other party (S350) (Call time, call date, call partner information, etc.) and the recorded data, and stores the message and the attached file together with the call connection request in step S360. For reference, as shown in FIG. 15, when a reply message is transmitted together with a call rejection, call information and reply message are also stored together as call history information.

Lastly, FIG. 8 is a flowchart illustrating a call history inquiry process in the call service providing method according to the present invention.

8, when the call history inquiry is requested through the input unit 120 (S410), the control unit 160 of the terminal device 100 according to the present invention transmits a message, attachment file, call information, (Step S420), and outputs the one or more pieces of call history information including the at least one of the time, date, and the call partner to the inquiry user interface screen (S420). That is, as shown in FIG. 16, when the call history of a specific call partner is viewed, the call history with the corresponding call partner can be displayed in a chronological order. At this time, Call state information 91 indicating whether the call history is a call history including a file or a reply message, a message 92 included in the call request, a play button 93 for recording data including recorded data, A status bar 94, and attached file information 95, which are displayed in accordance with the call history.

Therefore, the user can easily memorize what contents have been exchanged only by the call history inquiry.

The control unit 160 of the terminal device 100 transmits the recording data mapped to the call history stored in the storage unit 150 to the call history information storing unit 150 And output it as an audible sound through the audio processing unit 140 (S440).

If the attachment file displayed in the call history is selected (S450), the controller 160 of the terminal device 100 outputs the attachment file mapped to the call history (S460). At this time, when the attached file is a moving image or an audio file, a player capable of playing the file can be executed together.

The method of providing a call service using the ringback mode of the present invention as described above is characterized in that when a call connection request is made through a ringback mode, a message and an attached file related to a call purpose are easily created and transmitted, Environment can be provided.

9 is a message flow diagram illustrating a call service provision process using a ringback mode in the call service system according to the present invention.

Referring to FIG. 9, the calling terminal device 101 creates a message or selects an attached file (S510) according to the operation of the caller through the procedure described above with reference to FIG. 5, and transmits a call connection request using the ringback mode (S520). Here, the call connection request includes a service identifier corresponding to the ringback mode indicating that the message and the attached file are transmitted together, including the identification information of the calling terminal device 101 and the identification information of the called terminal device 102 .

Upon receiving the call connection request, the call service apparatus 200 determines whether the call connection request is a ringback mode call connection request including a message and an attached file in operation S530. This can be confirmed according to whether or not the service identifier corresponding to the ringback mode is included, as described above.

As a result of checking, if it is a ringback mode call connection request including a message and an attachment file, the call service device 200 requests the ringback service device 300 to process the ringback mode corresponding to the call connection request (S540). At this time, the call service apparatus 200 can provide the identification information of the source terminal apparatus 101 to the ringback service apparatus 300. [

Accordingly, the ringback service device 300 receives the message and the attached file related to the call connection request from the terminal device 101 (S550). To this end, the ringback service device 300 may access the terminal device 101 and request transmission of a message and an attached file.

In addition, the ringback service device 300 transmits a response indicating that the message and the attached file have been received to the call service apparatus 200 (S560). At this time, the ringback service device 300 may store the received message and the attached file, and may include the location information of the stored location in the response.

Thereafter, the call service apparatus 200 transmits a call connection request of the source terminal apparatus 101 to the destination terminal apparatus 102 (S570), and the ring back service apparatus 300 transmits the call connection request of the source terminal apparatus 101 101 to the destination terminal device 102 (S580).

Here, the call service apparatus 200 transmits the location information in which the message and the attached file are stored to the destination terminal apparatus 102 by including the call connection request in the call connection terminal apparatus 102, To the ringback service device 300 to the destination terminal device 102 by accessing the ringback service device 300 corresponding to the ringback service device 300 and requesting the ringback service device 300 to transmit the ringback service device 300. [

Then, the called terminal device 102 receives the message and the attached file together with the call connection request, and outputs the received message and the attached file together with the incoming alarm as shown in FIG. 11 (S590).

When the called user confirms the acceptance or rejection of the call connection, the called terminal device 102 transmits a response message indicating the acceptance or rejection of the call, which is transmitted through the call service device 200 to the calling- (Step S570).

When the call is rejected, the called terminal device 102 transmits an answer message, which is created through the user interface screen of the called party as shown in FIG. 15, to the calling party terminal 200 via the call service device 200 and the ringback service device 300, Or may be transmitted to the device 101.

Although the call service apparatus 200 and the ring back service apparatus 300 are configured as independent apparatuses in the above embodiment, the ring back service apparatus 300 may not be implemented as a separate server apparatus, 200).

17 is a diagram illustrating a call service system using a ringback mode according to another embodiment of the present invention.

Referring to FIG. 17, a system according to another embodiment of the present invention is implemented with a plurality of terminal devices 100 and a call service apparatus 200 '. The call service apparatus 200 'is a configuration in which functions of the ring back service apparatus 300 are integrated with the functions of the call service apparatus 200 shown in FIG.

That is, the call service apparatus 200 'according to another embodiment of the present invention includes the call service control module 221 described in the embodiment of the present invention, a ringback service And a control module 222.

The call service control module 221 controls the call connection between the terminal devices 100, like the call service device 200 shown in FIG. In addition, the ringback service control module 222 delivers a message and an attached file transmitted together with the call connection request between the calling terminal device 101 and the called terminal device 102.

To this end, the call service apparatus 200 'according to another embodiment of the present invention includes a plurality of terminal apparatuses 100 including the calling terminal apparatus 101 and the called terminal apparatus 102, ID information, for example, IMSI, MEID, user ID, and IP address.

18 is a message flow diagram of a call service system using a ringback mode according to another embodiment of the present invention.

Referring to Fig. 18, the calling terminal device 101 can create a message and select and set an attached file according to the operation of the sender (S610).

When the call connection request using the ringback mode is selected, the calling terminal device 101 transmits the message and the attached file to the call service device 200 'together with the call connection request (S620, S640).

At this time, the call connection request is processed by the call service control module 221, the message and the attached file are processed by the ringback service control module 222, and the call service device 200 ' A message and an attached file, and manages a call connection request transmitted through a ringback mode, a message, and an attached file by mapping.

In addition, the call service apparatus 200 'transmits the received call connection request, the message and the attached file to the destination terminal apparatus 102 (S630, S650).

At this time, the called terminal device 102 compares the received call connection request with the source and originating or incoming time information of the message and the attached file, so that the call connection request, the message and the attached file are mapped In operation S660, an alarm corresponding to the call connection request is output and the message and the attached file are simultaneously output through the incoming user interface screen. Thus, the called user can check the mapped call connection request, the message and the attached file almost simultaneously.

The method for providing a call service using the ringback mode according to the present invention can be implemented in a form of software readable by various computer means and recorded on a computer readable recording medium. Here, the recording medium may include program commands, data files, data structures, and the like, alone or in combination. Program instructions to be recorded on a recording medium may be those specially designed and constructed for the present invention or may be available to those skilled in the art of computer software. For example, the recording medium may be an optical recording medium such as a magnetic medium such as a hard disk, a floppy disk and a magnetic tape, a compact disk read only memory (CD-ROM), a digital video disk (DVD) Includes a hardware device that is specially configured to store and execute program instructions such as a magneto-optical medium such as a floppy disk and a ROM, a random access memory (RAM), a flash memory, do. Examples of program instructions may include machine language modes such as those produced by a compiler, as well as high-level language modes that may be executed by a computer using an interpreter or the like. Such a hardware device may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

A computer program (also known as a program, software, software application, script, or mode) that is loaded into the apparatus according to the present invention and which implements the method according to the present invention may be a compiled or interpreted language or a program containing a priori or procedural language Language, and may be deployed in any form including standalone programs or modules, components, subroutines, or other units suitable for use in a computer environment. A computer program does not necessarily correspond to a file in the file system. The program may be stored in a single file provided to the requested program, or in multiple interactive files (e.g., files storing one or more modules, subprograms, or modes), or portions of files (E.g., one or more scripts stored in a markup language document). A computer program may be deployed to run on multiple computers or on one computer, located on a single site or distributed across multiple sites and interconnected by a communications network.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to be exemplary and explanatory only and is not restrictive of the invention, It is self-evident to those who have knowledge. Furthermore, although specific terms are used in this specification and the drawings, they are used in a generic sense only to facilitate the description of the invention and to facilitate understanding of the invention, and are not intended to limit the scope of the invention.

Likewise, although the operations are depicted in the drawings in a particular order, it should be understood that such operations must be performed in that particular order or sequential order shown to achieve the desired result, or that all depicted operations should be performed. In certain cases, multitasking and parallel processing may be advantageous.

Therefore, the scope of the present invention should not be limited by the described embodiments but should be defined by the claims.

The present invention can be applied to a terminal device having a call function. When a call connection is attempted, a user who requests a call connection transmits a video, a picture, an audio, a document, an e-mail And transmits the selected file to the counterpart terminal device together with the call connection request.

In particular, since the present invention can perform searching and selection of a file to be attached at a time through a calling user interface screen during a call attempt, file attaching can be performed without a large time delay during transmission processing, .

Further, according to the present invention, when a call connection attempt is made, a message may be additionally created together with a file attachment through a user interface screen for sending, and a call request including an attachment file and a message may be transmitted to the counterpart terminal device. It is possible to use the call service more efficiently than in the prior art.

In addition, in managing the call history, the present invention can manage the messages, attached files, and the recorded data together for each call and collectively manage them, thereby improving the convenience of the user's call history management have.

Particularly, the present invention manages the call history by mapping attached messages and files per call, so that the call history management is more simple than the conventional method in which only the call time and the call destination information are provided. Can have excellent effect.

10: communication network 100, 101, 102: terminal device
110: communication unit 120: input unit
130: display unit 140: audio processing unit
150: storage unit 160: storage unit

Claims (23)

A service communication unit for transmitting and receiving data to and from one or more terminal devices; And
When the call connection request is received from the specific terminal device through the service communication unit, it is determined whether the call connection request is a call connection request including an attachment file using the ringback mode, And a service controller for controlling the terminal to transmit the call connection request along with the call connection request while the attached file selected in the specific terminal device is waiting for call connection,
The call connection request,
A sender number, a called party number, and a service identifier indicating that a message and an attached file are transmitted together,
The service control unit,
A ringback service device for requesting the ringback service device to process a ringback mode corresponding to the call connection request through the service communication module and storing a message and an attachment file received from the specific terminal device transmitted from the ringback service device in response to the request And transmits response information including location information of a location where the received message and the attached file are stored to the other terminal device by including response information including the location information of the received message and the attached file in the call connection request Wherein the control unit controls the communication unit. [Claim 2 is abandoned upon payment of the registration fee.] The method of claim 1, wherein the service control unit
And determines that the call connection request is a call connection request including an attachment file using a ringback mode when the call connection request includes a predetermined service identifier. [Claim 3 is abandoned upon payment of the registration fee.] The method of claim 1, wherein the service control unit
And a ring back service device for requesting the ring back service device to receive an attachment file from the specific terminal device and to transmit the attachment file to the other terminal device when it is determined that the call connection request includes an attachment file using the ringback mode, A call service device. [Claim 4 is abandoned upon payment of the registration fee.] 4. The apparatus of claim 3, wherein the service control unit
And transmits the attachment file selected by the specific terminal device to the ringback service device and transmits the attachment file to the other terminal device when it is determined that the call connection request includes the attachment file using the ringback mode. . [Claim 5 is abandoned upon payment of registration fee.] The method of claim 1, wherein the service control unit
And when receiving the call connection request including the attachment file using the ringback mode, receiving the attachment file from the specific terminal device and transmitting the attachment file to the other terminal device. [Claim 6 is abandoned due to the registration fee.] The method according to claim 1,
And a service storage unit,
Wherein the service control unit maps the call connection request with the attachment file and stores the call history information in the service storage unit as call history information and provides the call history information to the terminal apparatus in response to a request from the terminal apparatus. Service device. delete delete delete delete Receiving, by the call service apparatus, a call connection request from a specific terminal apparatus to another terminal apparatus;
Determining, by the call service apparatus, whether the call connection request is a call connection request including an attachment file using a ringback mode; And
When the call connection request includes an attachment file using the ringback mode as a result of the determination by the call service apparatus, during the call connection wait for the attachment file selected in the specific terminal apparatus, To the base station,
The call connection request,
A sender number, a called party number, and a service identifier indicating that a message and an attached file are transmitted together,
The method of claim 1,
Requesting a ringback service apparatus to process a ringback mode corresponding to the call connection request;
Receiving response information including location information of a message received from the specific terminal device transmitted from the ringback service device in response to the request and where attachment files are stored; And
And transmitting response information including location information of a location where the received message and an attached file are stored to the other terminal device in the call connection request. Service delivery method. 12. The method of claim 11, further comprising:
Requesting the ringback service device to receive the attachment file from the specific terminal device and transmit the attachment file to the other terminal device;
Transmitting an attached file selected by the specific terminal device to the ringback service device and requesting the ringback service device to transmit the attached file to the other terminal device;
And receiving the attached file from the specific terminal device and transmitting the attached file to the other terminal device. delete delete delete delete delete delete delete delete delete delete A computer-readable recording medium storing a program for executing a call service providing method using the ringback mode according to any one of claims 11 to 12.

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