KR20130082683A - Method and system for providing content for user terminal within home network - Google Patents

Method and system for providing content for user terminal within home network Download PDF

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Publication number
KR20130082683A
KR20130082683A KR1020110134615A KR20110134615A KR20130082683A KR 20130082683 A KR20130082683 A KR 20130082683A KR 1020110134615 A KR1020110134615 A KR 1020110134615A KR 20110134615 A KR20110134615 A KR 20110134615A KR 20130082683 A KR20130082683 A KR 20130082683A
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KR
South Korea
Prior art keywords
content
user terminal
request
information
terminal
Prior art date
Application number
KR1020110134615A
Other languages
Korean (ko)
Inventor
김정호
박준우
연승호
정경희
Original Assignee
주식회사 케이티
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Priority to KR1020110134615A priority Critical patent/KR20130082683A/en
Publication of KR20130082683A publication Critical patent/KR20130082683A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • H04N21/26609—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM] using retrofitting techniques, e.g. by re-encrypting the control words used for pre-encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals

Abstract

PURPOSE: A method for providing content to a user terminal in a home network and a system are provided to allow one or more user terminals in the home network to receive a set of content usage authority information and content data from a content providing server through the set-top box of the same home network and reproduce the content by using the received information and the data. CONSTITUTION: A user terminal (100) transmits a usage authority request of the content for the user terminal to the set-top box (300) of a home network. The user terminal receives the content usage authority information, which is generated by a content providing server (400) based on the usage authority request, from the set-top box. The user terminal receives the data of the content, which is transmitted by the content providing server according to the content providing request of the user terminal, from the set-top box. The user terminal reproduces the content based on the content usage authority information and the data of the received content. [Reference numerals] (100) User terminal; (200) Home gateway; (400) Content providing server; (S105) STB information request; (S110) STB search signal; (S115) STB search response; (S120) STB information provision; (S125) Pairing request; (S130) User terminal pairing performance; (S135) Content information request; (S140) Content information provision; (S145,S155) Content usage authority request; (S150,S180) Terminal pairing authentication; (S160) User terminal authentication; (S165,S170) Content usage authority provision; (S175,S185) Content providing request; (S190,S195) Content provision; (S200) Content reproduction

Description

METHOD AND SYSTEM FOR PROVIDING CONTENT FOR USER TERMINAL WITHIN HOME NETWORK}

The present invention relates to a method and system for providing content to a user terminal in a home network, and more particularly, to a method and system for providing content to a user terminal in a home network through a relay terminal.

Recently, with the development of technology, various kinds of terminals are spread to users, and accordingly, it is common for one user to use a plurality of terminals. In particular, mobile terminals such as smartphones and tablet PCs are not only used for outdoor activities but also indoors.

As such, the user may use a plurality of terminals, and the user may use content such as IPTV only through one display device connected to a settop box (STB).

Korean Patent No. 0991582 discloses a set-top box apparatus for encoding and streaming media content suitable for each terminal by using a plurality of heterogeneous multimedia terminals.

However, according to the related art, since a plurality of users are provided with only one content in a single set-top box, there is a problem that a plurality of users cannot be provided with different contents.

According to an embodiment of the present invention, a user terminal in a home network requests and receives a permission to use a content from a content providing server through a set top box of the same home network, and receives and plays the content from a content providing server through a set top box. The present invention provides a method and system for allowing a plurality of terminals in a home network to receive and play different contents through a set top box.

As a technical means for achieving the above-described technical problem, the first aspect of the present invention comprises the steps of transmitting a request for use of the content for the user terminal to the relay terminal of the home network paired with the user terminal, Receiving content use right information generated by a content providing server based on the use right request from the relay terminal, transmitting a request for providing content corresponding to the content use right information to the relay terminal, the content Receiving the data of the content transmitted by the content providing server from the relay terminal in response to the provision request of the and reproducing the content based on the content usage right information and the data of the received content. The relay terminal is received from the user terminal The user terminal of the home network may transmit the content permission request and the content providing request to the content providing server.

In addition, the second aspect of the present invention comprises the steps of receiving a usage right request of the content for the user terminal from the user terminal of the home network, transmitting the received usage right request to the content providing server, the content providing server Receiving content usage right information generated based on the usage right request by the terminal, and transmitting the received content use right information to the user terminal, providing content corresponding to the content use right information from the user terminal; Receiving a request, transmitting the received providing request to the content providing server, receiving content data corresponding to the providing request from the content providing server, and transmitting the received content data to the user terminal. And the user terminal comprises the cone Flats may be used to provide the credential and method for providing the home network of the relay terminal can be to play the content based on the content data.

In addition, the third aspect of the present invention is a terminal pairing unit for performing a pairing (paring) between one or more terminals of the home network and the relay terminal, the content usage rights request received from at least one user terminal of the one or more terminals; A content usage rights management unit configured to transmit to the content providing server and to receive the content usage right information generated based on the content usage right request from the content providing server and to the user terminal, and to the content usage right information from the user terminal. Receives a content providing request generated on the basis of the content, and transmits the received content providing request to the content providing server, and the content data received from the content providing server based on the content providing request to the user terminal Including a management unit, the The user terminal may provide a relay terminal of a content providing system for providing content to the user terminal, which is to play content corresponding to the content providing request based on the content data.

According to the above-described problem solving means of the present invention, each of the one or more user terminals in the home network receives the respective content usage rights information and content data from the content providing server through the set-top box of the same home network, respectively, and use the received content Since the content is reproduced by using the authority information and the content data, a plurality of terminals in the home network may play different contents so that a plurality of users in the home network may receive different contents.

1 is a diagram illustrating a system for providing content to a user terminal in a home network according to an embodiment of the present invention.
2 is a flowchart illustrating a method of providing content to a user terminal in a home network according to an embodiment of the present invention.
3 is a diagram illustrating a configuration of a user terminal according to an embodiment of the present invention.
4 is a diagram illustrating a configuration of a set-top box according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and like reference numerals designate like parts throughout the specification.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "electrically connected" with another part in between . Also, when an element is referred to as "comprising ", it means that it can include other elements as well, without departing from the other elements unless specifically stated otherwise.

1 is a diagram illustrating a system for providing content to a user terminal in a home network according to an embodiment of the present invention.

In one embodiment of the present invention, the user terminal 100 may be paired with the set-top box (STB) 300 through the home gateway 200. The user terminal 100 requests the set top box 300 for information on the content that can be provided by the content providing server 400, and the set top box 300 requests the content information received from the content providing server 400 from the user terminal ( 100).

The user terminal 100 transmits a usage right request for a specific content to the content providing server 400 through the set-top box 300 based on the received content information. That is, the user terminal 100 transmits a content usage right request for specific content to the set-top box 300 in the paired home network, and the set-top box 300 provides the content use right request of the user terminal 300 to the content. Send to server 400.

The user terminal 100 receives a content use authority request from the content providing server 400 through the set top box 300. That is, the set top box 300 receives a content use right from the content providing server 400 and transfers the received content use right to the user terminal 100 paired with the set top box 300.

The user terminal 100 requests the provision of specific content to the content providing server 400 through the set top box 300 based on the received content use authority, and the content providing server 400 responds to the set top box 300. The specific content is provided to the user terminal 100 through.

As such, according to an embodiment of the present invention, the user may receive and play content from the content providing server 400 connected to the set-top box 300 using the user terminal 100 instead of the set-top box 300 in the home network. have.

In particular, since the content is provided by separately requesting the content use right of the user terminal 100 for the content, the user terminal 100 may request and receive different content from the content provided in the set-top box 300.

In the above-described embodiment of the present invention, the set-top box 300 and the content providing server 400 have been described as directly communicating with each other, but the present invention is not limited thereto, and the set-top box 300 includes the set-top box 300. The home gateway 200 of the home network may communicate with the content providing server 400.

Therefore, the set-top box 300 may request the content use right from the content providing server 400 through the home gateway 200 to receive the use right information, and the content providing server 400 through the home gateway 200. The content can be requested to provide the requested content.

2 is a flowchart illustrating a method of providing content to a user terminal in a home network according to an embodiment of the present invention.

In step S105, the user terminal 100 requests the home gateway 200 for information on the set-top box 300. That is, the user terminal 100 inquires whether the set-top box connected to the home network exists in the home gateway 200 of the home network to which the user terminal 100 is connected, and the set-top box connected to the home network exists. In this case, the home gateway 200 requests information of the set-top box 300 connected to the home network.

In step S110, the home gateway 200 transmits a set-top box discovery signal to one or more devices connected to the home network to transmit a set-top box discovery signal or a discovery message to the set-top box 300 in the home network. Such discovery signal or message may be transmitted via a protocol such as mDNS or uPnP.

In step S115, the set top box 300 transmits a response signal to the home gateway 200 in response to the set top box discovery signal received in step S110. The set top box 300 may transmit information of the set top box 300, for example, information such as IP address information and port information, to the home gateway 200 with a response signal.

In step S120, the home gateway 200 provides the user terminal 100 with information of the set-top box 300 received with the response signal from the set-top box 300 in step S115.

In operation S125, the user terminal 100 requests pairing between the user terminal 100 and the set-top box 300 to the set-top box 300 through the home gateway 200. That is, the user terminal 100 requests pairing between the user terminal 100 and the set top box 300 through the home gateway 200 by using the information of the set top box 300 received in step S120.

The user terminal 100 may request pairing by providing information of the user terminal 100 to the set-top box 300.

In step S130, the set-top box 300 performs pairing with the user terminal 100 in response to the pairing request received in step S125. The set top box 300 may set the user terminal 100 as a paired terminal with the set top box 300 by using the information of the user terminal 100 received with the pairing request.

The set-top box 300 may generate pairing information for the paired terminal, and the pairing information may include the number of paired terminals, the IP address of the paired terminal, the terminal type, information of the current state, and the like. The current state information of the terminal may include, for example, an 'Active' state currently receiving content data or a 'Standby' state that is currently only paired.

The number of terminals that can be paired to the set top box 300 may be limited, and the set top box 300 may reject the pairing request based on the limited number.

In operation S135, the user terminal 100 requests the set-top box 300 to provide information about one or more contents provided by the content providing server 400 through the home gateway 200.

The user terminal 100 may provide the set top box 300 with information of the user terminal 100 together with the content information providing request.

In step S140, the set-top box 300 sends the content information received from the content providing server 400 to the user terminal 100 through the home gateway 200 in response to the content information request received in step S135. to provide.

In step S145, the user terminal 100 provides the content information received in step S140 to the user in the form of an EPG and the like, and is based on content selection input by the user, for example, broadcasting channel selection or VOD selection. The user's request for permission to use the selected content is transmitted to the set-top box 300 through the home gateway 200.

The content usage right request transmitted by the user terminal 100 may include information of the user terminal 100 or information of the user, for example, identification information of the user terminal 100 or identification information of the user.

In step S150, the set-top box 300 checks whether the user terminal 100 is a paired terminal to the set-top box 300 in response to the content use authority request received in step S145. The set top box 300 may determine whether the user terminal 100 is paired with the set top box 300 by using the identification information of the user terminal 100.

In addition, the pairing check may be performed through whether the PIN number input by the user to the user terminal is the same as the PIN number of the set-top box.

In step S155, when the set-top box 300 determines that the user terminal 100 requesting the permission to use the content in step S150 is a terminal paired with the set-top box 300, the content received in step S145. The usage right request is transmitted to the content providing server 400.

In step S160, the content providing server 400 determines whether the user terminal requesting the content use right is a terminal suitable for content use in response to the content use right request received in step S155.

That is, the content providing server 400 determines whether the user terminal 100 that has requested the content usage right is a terminal that has been previously registered as a terminal authorized to use the content.

In step S165, the content providing server 400, if it is determined in step S160 that the user terminal 100 is a terminal registered in advance as a terminal authorized to use the content, the user terminal 100 is used The permission information of the content requesting permission is transmitted to the set-top box 300.

The content usage right information may include decryption key information for decrypting an encrypted content corresponding to the content use right information.

In step S170, the set-top box 300 transmits the content usage right information received in step S165 to the user terminal 100 through the home gateway 200.

In operation S 175, the user terminal 100 transmits a request for providing content corresponding to the content use authority information received in operation S 170 to the set top box 300 through the home gateway 200. The user terminal 100 may transmit the identification information of the user terminal 100 or the identification information of the user to the set-top box 300 together with the content providing request.

In step S180, the set-top box 300 checks whether the user terminal 100 is a paired terminal to the set-top box 300 in response to the content providing request received in step S175. As described above, the set-top box 300 may determine whether the user terminal 100 is paired with the set-top box 300 by using the identification information of the user terminal 100 received together with the content providing request.

In step S185, when the set-top box 300 determines that the user terminal 100 requesting to provide the content in step S180 is a paired terminal to the set-top box 300, the set-top box 300 provides the content received in step S175. Send the request to the content providing server 400.

In operation S190, the content providing server 400 transmits data of the content corresponding to the content providing request received in operation S185 to the set-top box 300. The content providing server 400 may transmit content data to the set-top box 300 in a streaming manner.

In step S195, the set-top box 300 transmits the content data received from the content providing server 400 in step S190 to the user terminal 100 through the home gateway 200.

In step S200, the user terminal 100 reproduces the content using the content data received in step S195 and provides it to the user.

In the above-described embodiment of the present invention, the set-top box 300 and the content providing server 400 have been described as directly communicating with each other, but the present invention is not limited thereto, and the set-top box 300 includes the set-top box 300. The home gateway 200 of the home network may communicate with the content providing server 400.

Therefore, the set-top box 300 may request the content use right from the content providing server 400 through the home gateway 200 and receive the use right information from the content providing server 400. In addition, the set-top box 300 may request content provision from the content providing server 400 through the home gateway 200 and receive content data from the content providing server 400.

3 is a diagram illustrating a configuration of a user terminal according to an embodiment of the present invention.

User terminal 100 according to an embodiment of the present invention is a content information management unit 110, content usage rights request unit 120, content usage rights receiving unit 130, content providing request unit 140, content playback unit ( 150, a user terminal database 160, and a content usage rights database 170.

The content information management unit 110 requests the set-top box (not shown) for the information of the content provided by the content providing server (not shown) according to the user's request, and receives the content information from the set-top box and provides it to the user.

The content usage right requesting unit 120 requests the content providing server through the set top box to use the content selected by the user based on the content information received from the set top box.

That is, the content use right request unit 120 may transmit a use right request for the content selected by the user to the set top box, and the content use right request transmitted to the set top box may be transmitted to the content providing server by the set top box.

The content usage right receiver 130 receives the content usage right generated by the content providing server from the set top box. In other words, the content providing server determines whether the user terminal 100 can use the content in response to the content usage right request from the user terminal 100 received through the set-top box, and is suitable for using the content in the user terminal 100. If there is a right, the content providing server generates the requested content use right.

The content providing server may transmit the generated content use right to the set top box, and the set top box may transmit the received content use right to the user terminal 100. As such, the content usage right receiver 130 may receive the content usage right generated by the content providing server through the set-top box of the home network.

The content providing request unit 140 requests the content providing server to provide the content through the set-top box of the home network based on the content usage right received by the content usage right receiving unit 130.

That is, the content providing request unit 140 requests the content providing server to provide the content corresponding to the content use right through the set top box paired with the user terminal 100.

The content reproducing unit 150 receives the content requested by the content providing request unit 140 through the set-top box, plays the received content, and provides the content to the user.

As such, the user terminal 100 according to an embodiment of the present invention requests and receives a content use right from the content providing server through a paired set-top box in a home network, and receives data of the content from the content providing server through the set-top box. Receive and play content.

In an embodiment of the present invention, the user terminal 100 requests content usage rights separately from the set-top box and requests the content, and the set-top box serves to relay the user terminal 100 and the content providing server. The user terminal 100 may request and be provided with content different from the content provided to the user by the set-top box.

4 is a diagram illustrating a configuration of a set-top box according to an embodiment of the present invention.

Set-top box 300 according to an embodiment of the present invention is a user terminal pairing unit 310, content information providing unit 320, content usage rights management unit 330, user terminal authentication unit 340, content management unit 350 And a user terminal database 360.

The user terminal pairing unit 310 sets up a paired device by associating the user terminal (not shown) and the set top box 300 in the home network including the set top box 300 with each other.

The user terminal pairing unit 310 receives a pairing request from the user terminal through a home gateway (not shown) in the home network, and uses the identification information of the user terminal included in the pairing request to the set-top box 300. It can be set as a paired terminal.

The user terminal pairing unit 310 may store information of the user terminal set as a terminal paired with the set top box 300 in the user terminal database 360.

The content information providing unit 320 provides the content information received from the content providing server to the user terminal in response to the content information providing request received from the user terminal. The content information may include list information of content that can be provided by the content providing server, time information that can be provided, cost information, and the like.

The content usage right management unit 330 receives a content usage right request generated by the user terminal based on the content information provided by the content information providing unit 320.

The content usage right management unit 330 transmits a content usage right request received from the user terminal to the content providing server when the user terminal requesting the content usage right is a terminal paired with the set-top box 300.

The content use right management unit 330 receives the content use right information requested by the user terminal from the content providing server, and transmits the received content use right information to the user terminal.

The user terminal authentication unit 340 receives a request for checking whether the user terminal is a paired terminal to the set-top box 300 from the content usage right management unit 330 or the content management unit 350, and the user terminal is a set-top box ( Check whether the terminal is paired to 300 and transmits the result to the content usage rights management unit 330 or the content management unit 350.

The user terminal authentication unit 340 may include identification information of the user terminal received from the content usage right management unit 330 or the content management unit 350 and information of the terminal paired with the set-top box 300 stored in the user terminal database 360. In comparison, the terminal may determine whether the terminal is a paired terminal to the set-top box 300.

The content manager 350 receives a request for providing content selected from the user terminal based on the content use authority transmitted by the content use authority manager 330 to the user terminal.

The content management unit 350 requests the user terminal authentication unit 340 whether the user terminal requesting content provision is a paired terminal to the set top box 300, and the user terminal is a paired terminal to the set top box 300. The content providing request received from the user terminal is transmitted to the content providing server.

The content manager 350 receives data of content requested by the user terminal from the content providing server, and transmits the received content data to the user terminal. The content manager 350 may receive content data from the content providing server in a streaming manner, and in this case, the content manager 350 may transmit the content data to the user terminal in a streaming manner.

The user terminal receiving the content data may decode the received content data by using the content usage right information transmitted to the user terminal by the content usage right management unit 330, and reproduce the content by using the decrypted content data.

One embodiment of the present invention may also be embodied in the form of a recording medium including instructions executable by a computer, such as program modules, being executed by a computer. Computer readable media can be any available media that can be accessed by a computer and includes both volatile and nonvolatile media, removable and non-removable media. In addition, the computer-readable medium may include both computer storage media and communication media. Computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data. Communication media typically includes any information delivery media, including computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave, or other transport mechanism.

While the methods and systems of the present invention have been described in connection with specific embodiments, some or all of those elements or operations may be implemented using a computer system having a general purpose hardware architecture.

The foregoing description of the present invention is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is shown by the following claims rather than the above description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

Claims (14)

In the method for providing content by the user terminal of the home network,
Transmitting a request for permission to use content for the user terminal to a relay terminal of the home network paired with the user terminal,
Receiving content usage right information generated by a content providing server based on the usage right request from the relay terminal,
Transmitting a request for providing content corresponding to the content usage right information to the relay terminal;
Receiving data of the content transmitted by the content providing server from the relay terminal in response to the request for providing the content; and
Playing the content based on the content usage right information and the data of the received content;
Lt; / RTI >
And the relay terminal transmits the usage right request and the content providing request received from the user terminal to the content providing server.
The method of claim 1,
And the user terminal communicates with the relay terminal through a gateway of the home network.
The method of claim 1,
And the content usage right information includes decryption information corresponding to data of the content.
The method of claim 3, wherein
Playing the content,
Obtaining the decryption information from the content usage right information;
Decoding data of the content by using the obtained decryption information; and
Playing the content based on the data of the decoded content
Content providing method comprising a.
The method of claim 1,
The usage right request includes identification information of the user terminal,
The relay terminal determines whether the user terminal is a paired terminal to the relay terminal based on the identification information, and transmits the usage right request to the content providing server based on the determination result. .
In the method for providing content by the relay terminal of the home network,
Receiving a request for permission to use content for the user terminal from the user terminal of the home network;
Transmitting the received permission request to a content providing server;
Receiving, by the content providing server, content usage right information generated based on the usage right request, and transmitting the received content use right information to the user terminal;
Receiving a request for providing content corresponding to the content usage right information from the user terminal;
Transmitting the received provision request to the content provision server; and
Receiving content data corresponding to the provision request from the content providing server and transmitting the received content data to the user terminal
Lt; / RTI >
And the user terminal plays the content based on the content use right information and the content data.
The method according to claim 6,
The content usage right information includes decryption information corresponding to data of the content,
And the user terminal decodes the content data based on the decoded information and reproduces the content based on the decoded content data.
The method according to claim 6,
The step of transmitting the received permission request to the content server,
Determining whether the user terminal is a terminal paired with the relay terminal
Lt; / RTI >
And when the user terminal is a terminal paired with the relay terminal, the received usage right request is transmitted to a content providing server.
The method of claim 8,
And determining whether the terminal is a paired terminal, whether the user terminal is a paired terminal to the relay terminal based on identification information of the user terminal included in the usage right request.
In the relay terminal of the content providing system for providing content to the user terminal,
Terminal pairing unit for performing a pairing (paring) between one or more terminals of the home network and the relay terminal,
Transmitting a content use right request received from at least one user terminal of the one or more terminals to a content providing server, and receiving content use right information generated based on the content use right request from the content providing server to the user terminal; Content permissions management unit that you send to
Receiving a content providing request generated based on the content usage right information from the user terminal, transmitting the received content providing request to the content providing server, and receiving the content providing request from the content providing server based on the content providing request Content management unit for transmitting the content data to the user terminal
Lt; / RTI >
And the user terminal reproduces the content corresponding to the content providing request based on the content data.
11. The method of claim 10,
User terminal authentication unit for determining whether the user terminal is a paired terminal with respect to the relay terminal
Further comprising:
And the content usage right management unit transmits the content usage right request to the content providing server when the user terminal is a paired terminal with respect to the relay terminal.
The method of claim 11,
And the content management unit transmits the content providing request to the content providing server when the user terminal is a paired terminal with respect to the relay terminal.
11. The method of claim 10,
Content information providing unit for transmitting the content information to the user terminal in response to the content information providing request received from the user terminal
Further comprising:
And the content use right request is generated by the user terminal based on the content information.
11. The method of claim 10,
And the user terminal decrypts the content data based on the decryption information included in the content usage right information, and reproduces the content based on the decrypted content data.
KR1020110134615A 2011-12-14 2011-12-14 Method and system for providing content for user terminal within home network KR20130082683A (en)

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