KR20100056897A - Client terminal apparatus, contents service apparatus, contents service system and its method - Google Patents

Abstract

PURPOSE: A client terminal apparatus, a content service apparatus, a content service system and a method thereof are provided to transmit selected content data to the client terminal apparatus after searching content data saved in an image producing device, thereby servicing various contents. CONSTITUTION: The first communication module unit(216) has data communication with a content service apparatus. The first storage unit(214) stores all kinds of received content data. The first controller(204) requests transmission of content data to the content service apparatus. The first controller receives content data transmitted according to the request. The first controller stores the received content data in the first storage unit.

Description

Client terminal device, content service device, content service system and method therefor {CLIENT TERMINAL APPARATUS, CONTENTS SERVICE APPARATUS, CONTENTS SERVICE SYSTEM AND ITS METHOD}

The present invention relates to a content service technique, and more particularly, to a client terminal device, a content service device, and a content suitable for providing a content service in which a client terminal device selects and receives content stored in another video playback device or another mobile communication terminal. A service system and method thereof are provided.

As is well known, digital broadcasting includes digital terrestrial broadcasting, digital satellite broadcasting, and digital cable broadcasting, which requires a digital broadcasting receiver such as a set-top box (STB).

When a cable input is received through a cable modem, the digital broadcast receiver selects and transmits only a radio wave by tuning to a frequency of a certain radio wave (or electric signal), and the radio wave is modulated, demultiplexed, and demultiplexed. The signal is reproduced through the monitor and the speaker through decoding and signal processing.

Here, the digital broadcast receiver stores cable TV subscriber information, and includes a reception restriction card that can receive and play pay TV broadcasts when the subscriber information is confirmed, which is a smart card storing subscriber information. In addition, it may be configured in the form of a Personal Computer Memory Card International Association (PCMCIA) card, and is issued to a subscriber by a cable TV provider to be installed in a set-top box.

Recently, a digital broadcasting receiver having a cable modem provides IP, such as broadcasting, Internet, VoIP telephone, and the like through a cable modem, and is connected to a broadcasting server to provide VOD (Video On Demand) service or to establish an internet communication network. It provides various services such as receiving web service through voice call or receiving voice signal through VoIP phone.

As described above, the digital broadcasting receiver can access a content service device to search for various contents, and download, store, and play desired contents among the searched contents. Various techniques are developed to provide such a content service to a user. have.

Accordingly, the present invention provides a client terminal device, a content service device, which can serve various contents by retrieving content data stored in a video reproducing apparatus subscribed to a content transmission service and transmitting the selected content data to the client terminal device. The present invention provides a content service system and a method thereof.

The present invention also provides a client terminal device, a content service device, and a content that can serve various contents by retrieving content data stored in a mobile communication terminal subscribed to a content delivery service and transmitting the selected content data to the client terminal device. It is intended to provide a service system and method thereof.

According to a first aspect of the present invention, there is provided a communication module for performing data communication with a content service apparatus, a storage unit for storing various types of received content data, and requesting transmission of content data to the content service apparatus. It provides a client terminal device including a control unit for receiving the content data to be transmitted and stored in the storage.

According to a second aspect of the present invention, there is provided a content list including the deliverable content list in a client terminal device to register the deliverable content list in advance and transmit the content data from the video playback device or the mobile communication terminal device to the client terminal device. A content service server for transmitting delivery service information and a content information database for storing the content delivery service information are provided.

According to a third aspect of the present invention, a client terminal apparatus for requesting and receiving content transmission service information, requesting transmission of content data, receiving and storing the requested content data, and a list of transferable contents in advance are provided. A content service system including a content service device that is registered and transmits the content delivery service information including the list of deliverable content to the client terminal device.

According to a fourth aspect of the present invention, there is provided a method of receiving content transmission service information from a content service device, requesting transmission of content data to be received through the received content delivery service information, and transmitting the content data requested for transmission. It provides a content service method comprising the step of receiving and storing.

According to the present invention, unlike a conventional method of accessing a content service device to search for various contents, downloading, storing and playing desired content among the searched contents, the content transmission service corresponding to the content transmission service is requested when the client terminal device is requested. By providing the service information, and accordingly transmits the content request information to the content service device, and receives the content data from the video playback device or the mobile communication terminal device according to the content request information, and transmits it to the client terminal device, a variety of content The content download service using the data can be provided to the user, thereby improving user convenience.

The present invention provides content delivery service information corresponding to a content delivery service request from a content service system including a client terminal device, transmits corresponding content request information to the content service device, and transmits the content from the content service device. According to the request information, the content data is provided by the corresponding video reproducing apparatus or the mobile communication terminal device and provided to the client terminal device. The technical problem can be solved through such technical means.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram of a content service system suitable for providing content data of an image reproducing apparatus or a mobile communication terminal apparatus to a client terminal apparatus according to transmission request information according to an embodiment of the present invention. The wired / wireless communication network 104, the content service device 106, the video reproducing device 108, and the mobile communication terminal device 110 are included.

Referring to FIG. 1, the client terminal device 102 is a terminal having a storage medium such as a digital broadcast receiver, a mobile communication terminal, or the like having an IP function, and having a video playback function. The content transmission service is requested to the content service device 106 connected through the wired / wireless communication network 104, and the content delivery service information is received from the content service device 106 via the wired / wireless communication network 104 and displayed. Here, the content delivery service information may include, for example, a subscriber of a delivery service, a list of contents requestable for delivery, and the like.

In addition, when the content request information for receiving the content data selected from the displayed content delivery service information is input and confirmed, the client terminal device 102 transmits the content data to be downloaded (received) according to the content request information. A request is made to the video reproducing apparatus 108 or the mobile communication terminal 110 through 104, and the corresponding content data transmitted therefrom is received and stored, and extracted and reproduced according to a selection. Here, the content request information may include, for example, a subscriber of a transmission service, a device to request transmission, and a content data name to receive.

Here, in the client terminal device 102, when the device to be requested for transmission is the mobile communication terminal device 110, the client terminal device 102 accesses the mobile communication terminal device 110 through the wired / wireless communication network 104 and requests the transmission of content data. It is possible to transmit a text message (or a multimedia message) inquiring whether to allow the transmission of content data, and when the device to be requested for transmission is the video playback device 108, when the video playback device 108 connects to it, the video playback device 108 waits. In the mode, the power is turned on, and when the transmission is completed, the power is turned off to switch back to the standby mode. When the request for transmission of the content data from the mobile communication terminal device 110 is rejected, the content is transmitted to the client terminal device 102. Guidance data indicating that the transmission request has been denied may be provided.

Next, the wired / wireless communication network 104 includes the TCP / IP protocol and various services existing in the upper layer thereof, namely, hyper-text transfer protocol (HTTP), Telnet, file transfer protocol (FTP), domain name system (DNS), and SMTP. It includes a wired communication network including a simple mail transfer protocol (SNMP), a simple network management protocol (SNMP), a network file service (NFS), a network information service (NIS), and the like. It provides a communication environment so that the device 102 can be connected to the content service device 106, performs handover and radio resource management functions, and comprises a base station and a base station controller, both synchronous and asynchronous If it is synchronous, the base station will be a base transceiver station (BTS), the base station controller will be a base station controller (BSC), and if it is asynchronous, the base station is a node B, a base. Controller will be the RNC (radio network controller). Of course, the wireless communication network is not limited thereto, and may include a GSM network other than a CDMA network and an access network of all mobile communication systems to be implemented in the future.

Meanwhile, the content service device 106 includes a content service server that provides a content delivery service, a content information database for storing content delivery service information, content request information, and various content lists, and the like. When the content transmission service is requested from the client terminal device 102, the content transmission service information is extracted from the content information database and transmitted to the client terminal device 102 through the wired / wireless communication network 102.

Here, the content delivery service information may include, for example, a transfer service subscriber, a list of deliverable contents, and the like, and the transfer service subscriber is a device capable of requesting transmission of corresponding video playback device information, mobile communication terminal device information, and the like. A list of contents that can be transmitted together with content data information and the like located in a shared folder of a storage medium included in the storage medium may be configured and registered in advance in the content service device 106. When the transmission of the content data is completed, the video playback device 108 Alternatively, a text message (or a multimedia message) indicating that the transmission of the content data is completed may be transmitted to the subscriber telephone number corresponding to the mobile communication terminal device 110.

Next, the image reproducing apparatus 108 refers to one or more digital broadcast receivers, and the like, and when the content reproducing apparatus 106 and the wired / wireless communication network 104 are connected for content transmission, the image reproducing apparatus 108 may move from the standby mode to the operation mode. The power is turned on so as to be switched, and the content data is extracted from, for example, a shared folder or the like, in response to a request for transmission of content data from the content service device 106, and transmitted to the client terminal device 102, and the content data is transmitted. When finished, turn off the power to enter standby mode.

For example, the video reproducing apparatus 108 may be connected to the client terminal device 102 or the content service device 106 to communicate with the communication module unit responsible for data communication, and to transmit the corresponding content data in response to a request for transmitting the content data therethrough. It may include a control unit for controlling the communication module to extract from the shared folder of the storage unit and transmit it to the client terminal device (102).

Next, the mobile communication terminal device 110 refers to one or more, for example, a PDA, a mobile phone, etc. including functions such as a voice call, video playback, and the like, and request transmission from the content service device 106. Receives and provides a text message (or multimedia message) indicating that there is a content, and if the transmission request of the content is allowed, extracts the corresponding content data and transmits it to the client terminal device 102 through the wired or wireless communication network 104, the content If the request to send is rejected, the reject signal is transmitted to the content service device 106.

For example, the mobile communication terminal device 110 may be connected to the client terminal device 102 or the content service device 106 to communicate with a communication module that is in charge of data communication, and corresponding content data in response to a request for transmission of content data therethrough. It may include a control unit for controlling the communication module to extract the extracted from the shared folder of the storage unit to the client terminal device (102).

Next, the content service system having the above-described configuration requests the content delivery service to the content service device, displays the content delivery service information received therefrom, and inputs the content request information to the content service device through this. Accordingly, the client terminal device according to an exemplary embodiment for receiving and storing content data from the corresponding video reproducing apparatus will be described.

FIG. 2 is a block diagram of a client terminal device suitable for receiving and playing contents of another device according to transmission request information according to an embodiment of the present invention. The first key input unit 202, the first control unit 204, The tuning and demodulation unit 206, the demultiplexer 208, the decoder 210, the signal processor 212, the first storage unit 214, and the first communication module unit 216 are included. Here, the client terminal device 102 is described as a digital broadcast receiver for receiving and reproducing digital broadcast.

Referring to FIG. 2, the first key input unit 202 generates an operation signal for controlling the operation of the client terminal device 102 including, for example, a remote controller. A key for generating and providing a content transmission service request operation signal corresponding to the input to the first control unit 204 and inputting content request information for transmission to the subscriber of the selected transmission service from the displayed content delivery service information. When inputting the, it generates a content request information input operation signal corresponding thereto and provides the same to the first controller 204.

In addition, the first controller 204 performs a general operation control of the client terminal device 102 including a microprocessor, for example, and tunes a broadcast channel tuning control signal for a broadcast signal received through an antenna. And a demodulation unit 206, a control signal for separating the demodulated broadcast stream into a video and audio signal and additional information data (PSIP information, etc.) to the demultiplexer 208, and providing a video and audio signal. A control signal for decoding is provided to the decoding unit 210, and a control signal for reproducing video and audio signals is provided to the signal processing unit 212.

In addition, when the content transmission service request operation signal is provided from the first key input unit 202, the first control unit 204 transfers the content transmission service to the content service device 106 connected through the wired / wireless communication network 104. 1 request through the communication module unit 216, after receiving the content transmission service information from the content service device 106 through the first communication module unit 216 and storing it in the first storage unit 214, and displays it To provide a control signal to the signal processor 212. Here, the content delivery service information may include, for example, a subscriber of a delivery service, a list of contents requestable for delivery, and the like.

In addition, when the content request information input operation signal is provided from the first key input unit 202, the first control unit 204 transmits the content data according to the input content request information through the first communication module unit 216. A request is made to the reproduction device 106 or the mobile communication terminal device 110. Here, the content request information may include, for example, a subscriber of a transmission service, a device to request transmission, content data to receive, and the like.

After that, the first control unit 204 connects the video reproducing apparatus 108 or the mobile communication terminal 110 storing the content data to be received through the wired / wireless communication network 104, and then the video reproducing apparatus 108 Alternatively, it downloads (receives) the content data to be transmitted from the mobile communication terminal 110 and stores it in the first storage unit 214, and reproduces it according to the reproduction selection operation signal from the first key input unit 202. To provide a control signal to the signal processor 212. Meanwhile, when the reception and storage of the content data to be received are completed, the first controller 204 receives a text message (or a multimedia message) indicating that the reception is completed to the content service server 106 through the first communication module 216. The mobile terminal may request a transmission to the mobile communication terminal device 110 corresponding to the image reproducing apparatus 102. If the transmission request is rejected from the mobile communication terminal device 110, a guide message corresponding to the image reproducing apparatus 102 may be transmitted. 216 may be controlled to receive and display.

Next, when the tuning control signal is provided from the control unit 304, the tuning and demodulation unit 206 receives a plurality of broadcast channels received through the first communication module unit 216 or through an antenna in response thereto. Tuning one broadcast channel restores the tuned broadcast signal to a transport stream through a process of converting to an intermediate frequency, demodulation, and error correction.

The demultiplexer 208 extracts the video and audio signals of the broadcast program that the user watches from the reconstructed transport stream and delivers the decoded data to the decoder 210, and the additional information data (i.e., PSIP) inserted on the transport stream. Information, etc.) is extracted and transmitted to the first control unit 204.

Next, the decoding unit 210 decodes, for example, variable length decoding, inverse DCT, inverse quantization, motion compensation, and the like, by compression-coded broadcast signal (broadcast program signal), MP3 data, and VOD broadcast data of a specific channel. The signal is recovered to the original signal before encoding and transmitted to the signal processor 212.

In addition, the signal processor 212 reproduces the broadcast signal restored by the decoder 210 through a monitor and a speaker (not shown), and generates various menu screens (for example, generated by the control of the first controller 204). , The additional information menu screen, the content transmission service information menu screen, etc.) are mixed with the video signal and displayed on a monitor not shown.

The first storage unit 214 stores various application programs for driving the client terminal device 102, and various types of information from the first control unit 204 (for example, content transfer service information, content request information, and content). Data, etc.), which are extracted as necessary and provided to the first control unit 204.

Meanwhile, the first communication module unit 216 includes a cable modem, a wireless communication module, and the like provided with TCP / IP, Ethernet, and the like, and is controlled through the wired / wireless communication network 104 under the control of the first control unit 204. It accesses the content service device 106 and performs a function of requesting content delivery service, receiving content delivery service information, and transmitting content request information. In order to perform these various functions, a cable modem, a wireless communication module, and the like may include a real time transport protocol (RTP), a real time streaming protocol (RTSP), and the like.

Next, when the content delivery service is requested in the content service system including the client terminal device having the above-described configuration, the content delivery service information corresponding to the content delivery service is provided, and the content request information including the content data corresponding thereto is transmitted. A process of receiving and storing content data received from the video reproducing apparatus by accessing the video reproducing apparatus according to the content request information will be described.

3 is a flowchart illustrating a process of providing content data of an image reproducing apparatus to a client terminal device according to transmission request information according to an embodiment of the present invention. In FIG. 3, the client terminal device 102 is described as a digital broadcast receiver having the above-described configuration with reference to FIG. 2.

Referring to FIG. 3, in the standby mode of the client terminal device 102 (step 302), the first control unit 204 responds to a key request for a content transmission service from the first key input unit 202 in response thereto. It is checked whether there is a content transmission service request operation signal provided (step 304).

As a result of the check in the step 304, when there is a content transmission service request operation signal, the first control unit 204 connects the content transmission service to the wired / wireless communication network 104 through the first communication module unit 216. Requests to the service device 106, and thus the content service device 106 extracts the content delivery service information including the registered transmission service subscriber and transmits the information to the client terminal device 102 through the wired / wireless communication network 104 ( Step 306). Here, the content delivery service information may include, for example, a subscriber of a delivery service, a list of deliverable contents, and the like, and the video reproducing apparatus 108 subscribes to and registers a delivery service, for example, a specific area of a storage medium (e.g., For example, content data that can be transferred can be stored in a shared folder or the like, and the content list can be registered in the content service device 106.

In addition, the first control unit 204 of the client terminal device 102 receives the content transmission service information transmitted from the content service device 106 through the first communication module unit 216 and stores the content transmission service information in the first storage unit 214. After storing the data in the control unit, it is displayed through the signal processor 212 (step 308).

Next, the first control unit 204 checks whether there is a content request information input operation signal provided from the first key input unit 202 when the content request information is confirmed as input through the displayed content transmission service information ( Step 310). Here, the content request information may include, for example, a subscriber of a transmission service, a device to request transmission, content data to receive, and the like.

As a result of the check in step 310, when there is a content request information input manipulation signal, the first controller 204 requests the video reproducing apparatus 108 to transmit content data to be received according to the input content request information. (Step 312).

Next, the image reproducing apparatus 108 extracts the corresponding contents data from the shared folder of the storage medium according to the request for transmitting the contents data and transmits the contents data to the client terminal apparatus 102 through the wired / wireless communication network 104 (step 314). . Of course, the video reproducing apparatus 108 may turn on the power to switch to the operation mode in the standby mode when the transmission of the content data is requested, and switch to the standby mode by turning off the power when the transmission of the content data is completed. In the video playback mode, when the transmission of the content data is requested, a message for guiding the request and the transmission of the content data may be displayed.

Subsequently, the first control unit 204 of the client terminal device 102 receives the content data from the video reproducing apparatus 108 through the first communication module unit 216 and together with the received information, the first storage unit 214. (Step 316). Here, the reception information may include, for example, a date and time of reception, a content title, content data, and the like, and in the video playback mode of the client terminal device 102, when the corresponding content data is received, the received information is signaled and PIP, POP It can be displayed in sub-screen or full-screen of other channels through the functions such as, and when displaying in sub-screen or full-screen, the content data can be received and played by streaming, and can be saved at the same time. have.

On the other hand, in the content service device 106, when the transmission of the content data from the video playback device 108 to the client terminal device 102 is completed, the content playback device 106 sends a text message (or multimedia message) indicating that the content data transmission is completed. To the mobile communication terminal device 110 corresponding to 108 (notification) (step 318).

Meanwhile, in an exemplary embodiment of the present invention, the client terminal device 102 such as a digital broadcast receiver receives and stores content data from the video reproducing device 108 through the content service device 106. After the client terminal device 102, such as a broadcast receiver, requests a content transmission to the mobile communication terminal device 110 that stores the content data to be received and transmits a text or multimedia message inquiring whether to allow the transmission, the transmission is performed. If allowed, the mobile terminal device 110 may receive and store content data transmitted from the mobile communication terminal device 110.

Therefore, when the client terminal device requests the content delivery service, the content service device provides the content delivery service information, and when the request for the transmission of the content data according to the content request information is made, the content data from the video playback device corresponding thereto. Can be received and stored.

Meanwhile, in the above-described embodiment of the present invention, the client terminal device 102 has been described as a digital broadcast receiver. However, when the client terminal device 102 is a mobile communication terminal, for example, the content is transmitted to the content service device 106. Content request information for requesting content delivery service information including a service subscriber, a list of contents requestable for delivery, and the like, and requesting transmission of content data to be received and received (e.g., a transmission service subscriber, a request for transmission) Device, content data to be received, etc.), thereby receiving the corresponding content data transmitted from the video reproducing apparatus or another mobile communication terminal device and storing the received content data together with the received information.

Here, the reception information may include, for example, a date and time of reception, a content title, content data, and the like, and in the video playback mode of the client terminal device 102, when the corresponding content data is received, the received information is signaled and PIP, POP It can be displayed in sub-screen or full-screen of other channels through the functions such as, and when displaying in sub-screen or full-screen, the content data can be received and played by streaming, and can be saved at the same time. have.

In addition, when the transmission of the content data is not allowed in the mobile communication terminal device 110, the mobile communication terminal device 110 transmits a guide message indicating that transmission of the content data to the content service device 106 is impossible. 102, the content service device 106 may notify the client terminal device 102 of the notification message indicating that the content data cannot be transmitted, and the mobile communication terminal device 110 responds to the request message. The guide message may be directly transmitted to the client terminal device 102 to notify that transmission of content data is impossible.

On the other hand, after the client terminal device 102 guides the content transmission to the mobile communication terminal device 110 of the transmission service subscriber to be transmitted through the content service device 106, the video playback device 108 of the corresponding transmission service subscriber It is of course possible to receive and store content data from the.

In the foregoing description, various embodiments of the present invention have been described and described. However, the present invention is not necessarily limited thereto, and a person having ordinary skill in the art to which the present invention pertains can make various changes without departing from the technical spirit of the present invention. It will be readily appreciated that branch substitutions, modifications and variations are possible.

1 is a block diagram of a content service system suitable for providing content data of an image reproducing apparatus or a mobile communication terminal apparatus to a client terminal apparatus according to transmission request information according to an embodiment of the present invention;

2 is a block diagram of a client terminal device suitable for receiving and playing content of another device according to transmission request information according to an embodiment of the present invention;

3 is a flowchart illustrating a process of providing content data of an image reproducing apparatus to a client terminal device according to transmission request information according to an embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

102: client terminal device 104: wired and wireless communication network

106: content service device 108: video playback device

110: mobile communication terminal device 202: first key input unit

204: First control unit 206: Tuning and demodulation unit

208: demultiplexer 210: decoder

212: signal processing unit 214: first storage unit

216: first communication module

Claims (23)

A communication module unit responsible for data communication with the content service device, A storage unit which stores various contents data received; A control unit for requesting transmission of content data to the content service device, and receiving and transmitting the content data transmitted according to the content service device; Client terminal device comprising a. The method of claim 1, The controller is configured to request and receive content transmission service information from the content service device, and through this, request for transmission of the content data to be transmitted by receiving content request information. The method of claim 2, The control unit is a client terminal device for receiving the content data from a video playback device or a mobile communication terminal device. The method of claim 3, wherein The controller controls the client terminal device to transmit a guide message informing of the completion of the reception of the content data transmitted from the video playback device or the mobile communication terminal device to the video playback device or the mobile communication terminal device. The method of claim 4, wherein The control unit, the client terminal device to control to receive and display a guide message informing when the transmission of the content data is not allowed from the mobile communication terminal device. The method according to any one of claims 2 to 5, The content transmission service information includes a service subscriber and a list of contents requestable for transmission. The method according to any one of claims 2 to 5, The content request information includes a subscriber to a transmission service, a device to request for transmission, and a content data name to receive. A content service for registering a content list that can be transmitted in advance and transmitting content delivery service information including the content list that can be transmitted to a client terminal device to transmit content data from the video playback device or the mobile communication terminal device to the client terminal device. Server, A content information database storing the content delivery service information Content service device comprising a. The method of claim 8, The content service server, the content service device for transmitting to the client terminal number corresponding to the video playback device or a mobile communication terminal device to inform the client when the transmission of the content data is completed. The method of claim 9, The content service server, the content service device for transmitting a guide message for notifying that the transmission of the content data from the mobile communication terminal device to the client terminal device. The method according to any one of claims 8 to 10, The content delivery service information, the content service device including a transfer service subscriber and the transfer requestable content list. A client terminal device for requesting and receiving content transmission service information, requesting transmission of content data through this, and receiving and storing the content data requested for transmission; A content service device which registers a deliverable content list in advance and transmits the content delivery service information including the deliverable content list to the client terminal device. Content service system comprising a. 13. The method of claim 12, And the client terminal device requests the transmission of the content data by transmitting content request information according to the content delivery service information. The method of claim 13, The client terminal device receives the content data from a video playback device or a mobile communication terminal device. The method of claim 14, The client terminal device transmits a guidance message informing of the completion of the reception of the content data from the video reproduction device or the mobile communication terminal device to the video reproduction device or the mobile communication terminal device, and from the mobile communication terminal device. Contents service system for receiving and displaying a guide message informing if the transmission of the content data is not allowed. The method of claim 15, The content service device, the content service system for transmitting a guide message for notifying that the transmission of the content data from the mobile communication terminal device to the client terminal device. Receiving content transmission service information from the content service device; Requesting transmission of content data to be received through the received content transmission service information; Receiving and storing the content data requested for transmission Content service method comprising a. The method of claim 17, The requesting of the transmission of the content data may include requesting transmission of the content data by transmitting content request information according to the content delivery service information. The method of claim 18, In the receiving and storing of the content data, the content service method of receiving and storing the content data from an image reproducing apparatus or a mobile communication terminal device. The method of claim 19, The content service method, After receiving the content data, transmitting a guide message indicating that the reception of the content data is completed to a subscriber telephone number corresponding to the video reproducing apparatus or the mobile communication terminal apparatus. Content service method further comprising. The method of claim 19, The content service method, Receiving and displaying a guide message informing the mobile terminal device if the transmission of the content data is not allowed; Content service method further comprising. The method according to any one of claims 17 to 21, The content delivery service information includes a content delivery service subscriber and a requestable content list for delivery. The method according to any one of claims 18 to 21, The content request information includes a content service subscriber, a device to request delivery, and a content data name to receive.

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