WO2012070767A2 - Procédé et système de fourniture d'un service lié au contenu en utilisant des informations d'empreintes digitales - Google Patents

Procédé et système de fourniture d'un service lié au contenu en utilisant des informations d'empreintes digitales Download PDF

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Publication number
WO2012070767A2
WO2012070767A2 PCT/KR2011/007523 KR2011007523W WO2012070767A2 WO 2012070767 A2 WO2012070767 A2 WO 2012070767A2 KR 2011007523 W KR2011007523 W KR 2011007523W WO 2012070767 A2 WO2012070767 A2 WO 2012070767A2
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Prior art keywords
content
information
client terminal
content related
service
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PCT/KR2011/007523
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English (en)
Korean (ko)
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WO2012070767A3 (fr
Inventor
이재형
서충원
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(주)엔써즈
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Publication of WO2012070767A2 publication Critical patent/WO2012070767A2/fr
Publication of WO2012070767A3 publication Critical patent/WO2012070767A3/fr

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    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application

Definitions

  • the present invention relates to a method and system for providing a content-related service. More particularly, the present invention relates to providing content-related information related to content or providing the user with content-related information by using fingerprint information unique to the content in the form of audio or video. It relates to a method and system for providing various related services related to the content, such as to enable the purchase or download.
  • the present invention has been made in view of the above-described problems, and searches for the corresponding content and the content related information using the fingerprint information based on the content of the content currently being viewed by the user, or purchases or downloads the corresponding content. It is an object of the present invention to provide a method and a system for performing related services such as.
  • the present invention provides a method for easily receiving a service related to the content in real time by simply selecting the content without the cumbersome procedure of using a separate channel, such as a text-based search engine for the content that the user is watching and It is another object to provide a system.
  • the present invention provides a content related service to a client terminal using fingerprint information in a content service providing system having a content database including fingerprint information and content related information of the content.
  • a method of providing a content reproduction service to a client terminal comprising: receiving a content related information request signal from a client terminal, wherein the content related information request signal is at least one section of content being played on the client terminal; Includes partial fingerprint information for; Retrieving content related information of the corresponding content from a content database based on the partial fingerprint information included in the content related information request signal; And transmitting a content related service information generated based on the found content related information of the corresponding content to a client terminal.
  • the partial fingerprint information may be generated by a user's selection operation of the client terminal while the corresponding content is played in the client terminal.
  • the partial fingerprint information may be generated for a section based on time information on which a user's selection operation of a client terminal is performed.
  • the content related information may include metadata describing a characteristic of the content
  • the content related service information of the third step may include the metadata
  • the content related information may include address information of a web site that allows a user to purchase or download content
  • the content related service information of the third step may include address information of the web site.
  • the content-related service information of the third step may include interface information that allows a user to purchase or download content, and after the third step may be purchased or downloaded to a client terminal based on the interface information.
  • An interface may be provided.
  • a content related service providing system having a content database including fingerprint information of a content and content related information, and providing a content related service using fingerprint information to a client terminal connected through a network.
  • a content reproduction service performing unit for providing a content reproduction service to a client terminal; And receiving the content related information request signal from the client terminal while providing the content reproduction service to the client terminal, and receiving the content related information of the corresponding content from the content database based on the partial fingerprint information included in the content related information request signal.
  • a content related service performing unit configured to search for and transmit content related service information generated based on the found content related information of the corresponding content to a client terminal, wherein the content related information request signal is at least one of contents being played on the client terminal;
  • a content related service providing system using fingerprint information comprising partial fingerprint information for the above section.
  • the content comprising a content related service providing server having a content database including the fingerprint information and the content related information of the content and a content reproducing service providing server for providing a content reproducing service to the client terminal
  • a related service providing system a method for providing a content related service to a client terminal using fingerprint information, wherein the content reproducing service providing server requests a content related information request signal from a client terminal while providing a content playing service to a client terminal.
  • the content-related information request signal includes partial fingerprint information for at least one or more sections of content being played in a client terminal;
  • a second step of the content reproduction service providing server transmitting the received content related information request signal to a content related service providing server;
  • a third step of the content related service providing server searching for the content related information of the corresponding content from the content database based on the partial fingerprint information included in the content related information request signal;
  • the content related service providing server transmits the content related service information generated based on the content related information of the searched corresponding content to the client terminal or to the content playing service providing server, and the content playing service providing server provides the content related service information.
  • a content related service providing method using fingerprint information comprising a fourth step of transmitting received content related service information to a client terminal.
  • the partial fingerprint information may be generated by a user's selection operation of the client terminal while the corresponding content is played in the client terminal.
  • the partial fingerprint information may be generated for a section based on time information on which a user's selection operation of a client terminal is performed.
  • the content related information may include metadata describing the characteristics of the content
  • the content related service information of the fourth step may include the metadata
  • the content-related information may include address information of a web site for allowing a user to purchase or download content, and the content-related service information of the fourth step may include address information of the web site.
  • the content-related service information of the fourth step includes interface information that allows the user to purchase or download the content, and after the fourth step may be purchased or downloaded to the client terminal based on the interface information.
  • An interface may be provided.
  • a content related service providing server having a content database including fingerprint information and content related information of a content, and a content playback service connected to a client terminal through a network to provide a content playback service.
  • a content related service providing system including a providing server and providing a content related service by using fingerprint information to a client terminal, wherein the content playing service providing server provides a content playing service to a client terminal.
  • Receives a content-related information request signal from a transmits the received content-related information request signal to a content-related service providing server, and receives when content-related service information is received from a content-related service providing server Transmits content related service information to a client terminal, and the content related service providing server retrieves content related information of the corresponding content from a content database based on the partial fingerprint information included in the content related information request signal, Transmitting the content related service information generated based on the content related information of the corresponding content to the client terminal or the content reproducing service providing server, wherein the content related information request signal is at least one or more pieces of content being played on the client terminal;
  • a content related service providing system using fingerprint information characterized in that it includes partial fingerprint information for a section.
  • the content comprising a content related service providing server having a content database including the fingerprint information and the content related information of the content and a content reproducing service providing server for providing a content reproducing service to the client terminal
  • a related service providing system a method for providing a content related service to a client terminal using fingerprint information, wherein the content related service providing server provides the content playing service to the client terminal while the content playing service providing server provides the content playing service to the client terminal.
  • the partial fingerprint information may be generated by a user's selection operation of the client terminal while the corresponding content is played in the client terminal.
  • the partial fingerprint information may be generated for a section based on time information on which a user's selection operation of a client terminal is performed.
  • the content related information may include metadata describing a characteristic of the content
  • the content related service information of the third step may include the metadata
  • the content related information may include address information of a web site that allows a user to purchase or download content
  • the content related service information of the third step may include address information of the web site.
  • the content-related service information of the third step may include interface information that allows a user to purchase or download content, and after the third step may be purchased or downloaded to a client terminal based on the interface information.
  • An interface may be provided.
  • a content related service providing server having a content database including fingerprint information and content related information of a content, and a content playback service connected to a client terminal through a network to provide a content playback service.
  • a content related service providing system including a providing server and providing a content related service using fingerprint information to a client terminal, wherein the content related service providing server includes a content playing service provided by the content playing service providing server to a client terminal. While providing a content related information request signal from the client terminal, and the corresponding content from the content database based on the partial fingerprint information included in the received content related information request signal.
  • Search for content-related information transmit content-related service information generated based on the found content-related information of the corresponding content, to the client terminal, and the content-related information request signal is at least one or more sections of content being played on the client terminal; Provides a content-related service providing system using the fingerprint information, characterized in that it comprises partial fingerprint information for.
  • the user can search for the corresponding content and the content-related information, or purchase or download the corresponding content by using fingerprint information based on the content of the content currently being watched. It can provide a method and system.
  • the user can easily receive a service related to the content in real time by simply selecting the content without going through a cumbersome procedure using a separate channel such as a text-based search engine. It has an effect.
  • FIG. 1 is a block diagram showing the configuration and connection state of an embodiment of a content-related service providing system for performing a content-related service providing method using the fingerprint information according to the present invention.
  • FIG. 2 illustrates an example of fingerprint information and content related information of content stored in the content database 11.
  • FIG. 3 is a flowchart illustrating an embodiment of a method for providing a content-related service according to the present invention.
  • 4 and 5 are block diagrams and flowcharts illustrating another embodiment of a system and method for providing a content related service using fingerprint information according to the present invention.
  • FIG. 6 is a flowchart illustrating still another embodiment of a system and method for providing a content related service using fingerprint information according to the present invention.
  • FIG. 1 is a block diagram showing the configuration and connection state of an embodiment of a content-related service providing system for performing a content-related service providing method using the fingerprint information according to the present invention.
  • a content related service providing system 10 includes a content database 11 and is connected to a client terminal 20 through a network to provide a content reproduction service to the client terminal 20 while providing a client terminal ( 20) provides various content-related services related to the content.
  • the content database 11 stores fingerprint information and content related information of a content corresponding to each content.
  • other information such as all other data and user information necessary for carrying out the present invention, may be stored.
  • the fingerprint information of the content refers to feature data indicating the characteristic of the content, and is also referred to as fingerprint data, DNA data, or genetic data.
  • fingerprint information various methods have been proposed by the prior art, and since the fingerprint information can be easily determined whether the data is identical, it is widely used in the field of copyright management (DRM).
  • DRM copyright management
  • fingerprint information is generated using various characteristic data (eg, frequency, amplitude, etc.) representing the characteristics of the audio data
  • various characteristic data eg, motion of a frame
  • the present invention is not intended for the method of generating the fingerprint information itself, and any form of fingerprint generation / extraction method according to the prior art may be used as it is, and thus the detailed description thereof will be omitted.
  • Korean Patent Application No. 10-2007-0044251 filed by the present applicant Method and Apparatus for Generating Audio Fingerprint Data and Method and Apparatus for Comparing Audio Data Using the Same), No.
  • 10-2007-0054601 Determining the Sameness of Video Data and Identical section detection method and apparatus
  • 10-2007-0060978 method and system for clustering video data among identical video data
  • 10-2007-0071633 video data search using video data cluster
  • Service providing method and apparatus
  • 10-2007-0091587 method and apparatus for setting and providing advertisement data using video data cluster
  • 10-2008-0051688 video processing method and apparatus
  • a method of generating fingerprint data of video data and a method of clustering using the fingerprint data are described.
  • the applicant's fingerprint generation and extraction method can also be used in the present invention.
  • the present invention can use a fingerprint generation / extraction technique of a conventionally known content as it is, regardless of how the fingerprint information is extracted from the content, and the content database 11 uses the content generated by such a method.
  • the fingerprint information of is stored corresponding to each content.
  • the content may be audio data such as an mp3 or wav file format, or may be video data such as an avi or mp4 file format.
  • the content database 11 includes content related information.
  • the content related information may be metadata describing various various information (features) related to the content.
  • the content-related information may include information such as the name of the content, copyright holder, creation date, file format, time information, other descriptive data, and the like.
  • the content-related information may include advertisement information set in association with the corresponding content.
  • the content related information may include address information of a web site that allows a user to purchase or download the corresponding content.
  • FIG. 2 illustrates an example of fingerprint information and content related information of content stored in the content database 11.
  • a content ID is assigned as '15' as an identifier for identifying content, and that fingerprint information is included as binary data.
  • the fingerprint information herein refers to overall fingerprint information for the entire content.
  • the content name, copyright holder, creation date, file format, time information, and description data are stored correspondingly.
  • the advertisement information includes the file name (adv15.mp4) of the advertisement information set corresponding to the content and the name of the advertisement information (Coca-Cola).
  • the advertisement information may include the text data itself.
  • the purchase / download address information may include address information of a web site of www.content.com.
  • the content related service providing system 10 includes a content reproduction service performing unit 12 and a content related service performing unit 13.
  • the content reproduction service performing unit 12 performs a function of providing a content reproduction service to the client terminal 20 connected through a network.
  • the content related service providing system 10 plays the corresponding content through the Internet to the client terminal 20 connected through the Internet, and the client terminal 20 plays the corresponding content through the display device and watches the content. .
  • the content related service performing unit 13 receives a content related information request signal from the client terminal 20 while the content playing service is being provided to the client terminal 20 by the content playing service performing unit 12. retrieves content-related information of the corresponding content from the content database 11 based on the received content-related information request signal, generates content-related service information based on the retrieved content-related information of the corresponding content, and transmits it to the client terminal 20. It performs the function.
  • the content-related information request signal is generated during the playback (viewing) of the corresponding content in the client terminal 20, for example, provided by the user of the client terminal 20 watching the corresponding content on the user interface screen of the playback program.
  • the content related information request signal includes partial fingerprint information on at least one section of the corresponding content.
  • the partial fingerprint information means the fingerprint information for the predetermined section range of the content, not the fingerprint information as described above for the entire content. For example, when the user selects a predetermined button at a time point of 3 minutes and 50 seconds from the beginning while viewing the content, the partial fingerprint information may be extracted from the time point, for example, for 1 minute interval. In this case, extraction and generation of the partial fingerprint information use the same method as the fingerprint generation method described with reference to FIGS. 1 and 2.
  • Extraction and generation of the partial fingerprint information may be generated for a section based on time information on which a user's selection operation of the client terminal 20 is made, and as described above, within a predetermined time range (for example, 1). It may be generated for a section for a minute or less, or for a section within a predetermined time range (for example, 30 seconds before or after 30 seconds), including a time point at which a selection operation is performed. In addition, it may be generated for a section for a predetermined time range (for example, up to 1 minute before) from the time when the selection operation is performed.
  • the partial fingerprint information may be generated for at least one or more sections.
  • the partial fingerprint information may be extracted and generated for three sections at intervals of one minute from one point of time when the user's selection operation is performed. It may be.
  • the partial fingerprint information generated by the client terminal 20 is included in the content related information request signal and transmitted to the content related service performing unit 13 of the content related service providing system 10, and the content related service performing unit ( 13) retrieves the content related information of the corresponding content from the content database 11 based on this partial fingerprint information.
  • the partial fingerprint information is compared with the entire fingerprint information (see FIG. 2) of the content stored in the content database 11 and used to determine what content the partial fingerprint information is for.
  • the content related service performing unit 13 transmits the content related service information to the client terminal 20 based on the content related information when the content related information is determined in the content database 11 and the content related information is retrieved.
  • the content related service information may include the meta data (see FIG. 2) as described above.
  • the content related information may include address information (see FIG. 2) of a web site that allows a user to purchase or download the content.
  • the content related service information may include interface information for allowing a user to purchase or download content.
  • the client terminal 20 may be based on the interface information. Provides a user interface for making a purchase or download to the display device of the client terminal 20, the user directly proceeds to purchase or download the content directly without visiting a separate website by the user interface You may.
  • FIG. 3 is a flowchart illustrating an embodiment of a content related service providing method performed in the client terminal 20 and the content related service providing system 10 as described above.
  • a content related service providing system 10 provides a content playing service to a client terminal 20 connected through a network (S100), and while a content playing service is performed, a user of the client terminal 20 is provided.
  • the selection button provided to the playback program is selected by an input device such as a mouse (S110).
  • the client terminal 20 extracts and generates partial fingerprint information in the same manner as described above (S120), and includes the content-related information request signal by including the content-related information request signal (10). Transmit (S130).
  • the content related service providing system 10 receives the content related information request signal, retrieves the content related information of the corresponding content from the content database 11 based on the partial fingerprint information included therein (S140), and retrieves the corresponding corresponding information.
  • the content related service information is generated based on the content related information of the content (S150), and the generated content related service information is transmitted to the client terminal 20 (S160).
  • the client terminal 20 performs a corresponding content related service (eg, display of meta information, move to a purchase / download website, display of a purchase / download interface, and perform a purchase / download) according to the received content related service information ( S170).
  • the user of the client terminal 20 can easily search various related information related to the corresponding content in real time while performing the content playback service, and purchase or download the corresponding content. This procedure can be performed easily and efficiently in real time.
  • 4 and 5 are block diagrams and flowcharts illustrating another embodiment of a system and method for providing a content related service using fingerprint information according to the present invention.
  • the content related service providing system 10 is a content playback service providing server 10a and the content related service providing server 10b, compared to the embodiments described with reference to FIGS. There is a difference in that it is configured as a separate, the client terminal 20 while receiving the content playback service from the content playback service providing server 10a content related information request signal generated by the user's selection provides content playback service It is transmitted to the content related service providing server 10b through the server 10a, and the response from the content related service providing server 10b is also transmitted to the client terminal 20 through the content reproduction service providing server 10a. It features.
  • the content reproduction service providing server 10a first provides a content reproduction service to a client terminal (S200), and the user of the client terminal 20 may specify a specific button at a specific time point as described above. It will be selected (S210). As a result, the partial fingerprint information is extracted and generated (S220), and the partial fingerprint information is included in the content-related information request signal and transmitted to the content reproduction service providing server 10a (S230). The content reproduction service providing server 10a transmits the received content related information request signal to the content related service providing server 10b (S240), and the content related service providing server 10b includes a part included in the content related information request signal.
  • the generated content related The service information is transmitted to the content reproduction service providing server 10a (S270), and the content reproduction service providing server 10a transmits the received content related service information to the client terminal 20 (S280).
  • the client terminal 20 performs a related service according to the corresponding content related service information (S290).
  • the content related service providing server 20b may transmit content related service information directly to the client terminal 20 without passing through the content playing service providing server 10a.
  • the content reproduction service providing server 10a transmits a content related information request signal to the content related service providing server 10b, it is preferable to transmit information such as an IP address of the client terminal 20.
  • FIG. 6 is a flowchart illustrating still another embodiment of a system and method for providing a content related service using fingerprint information according to the present invention.
  • the embodiment of FIG. 6 is the same in that the content reproduction service providing server 10a and the content related service providing server 10b are separated from each other in comparison with the embodiment of FIG.
  • the generated content related information request signal is transmitted to the content related service providing server 10b without passing through the content playing service providing server 10a and the content related service providing server 10b also does not go through the content playing service providing server 10a.
  • the content related service information is directly transmitted to the client terminal 20.
  • the content reproduction service providing server 10a provides a content reproduction service to a client terminal (S300), so that a user of the client terminal 20 selects a specific button at a specific time point as described above. It becomes (S310).
  • the partial fingerprint information is extracted and generated (S320), and the partial fingerprint information is included in the content related information request signal and transmitted to the content related service providing server 10b (S330).
  • the content related service providing server 10b retrieves the content related information of the corresponding content from the content database based on the partial fingerprint information included in the content related information request signal (S340), and based on the found content related information of the corresponding content.
  • the generated content related service information is transmitted to the client terminal 20 (S360).
  • the client terminal 20 performs the related service according to the corresponding content related service information (S370).
  • FIG. 6 has the same configuration and operation as those described with reference to FIGS. 1 to 5, and thus detailed descriptions of other configurations and operations will be omitted.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

La présente invention concerne un procédé et un système de destinés à fournir un service lié au contenu et plus précisément, un procédé destiné à fournir à un terminal client un service lié au contenu en utilisant des informations d'empreintes digitales dans un système destiné à fournir un service de contenu comprenant une base de données de contenus comportant des informations d'empreintes digitales concernant le contenu et des informations liées au contenu. Le procédé comprend : une première étape destinée à recevoir d'un terminal client un signal de demande d'informations liées au contenu pendant qu'un service de reproduction de contenu est fourni au terminal client, le signal de demande d'informations liées au contenu contenant des informations d'empreintes digitales partielles concernant au moins un secteur du contenu en cours de reproduction sur le terminal client ; une deuxième étape consistant à rechercher les informations liées au contenu présentes dans le contenu correspondant dans une base de données de contenus en se fondant sur les informations d'empreintes digitales partielles contenues dans le signal de demande d'informations liées au contenu ; et une troisième étape destinée à transmettre au terminal client des informations concernant des services liés au contenu qui sont produites sur la base des informations liées au contenu recherché correspondant.
PCT/KR2011/007523 2010-11-26 2011-10-11 Procédé et système de fourniture d'un service lié au contenu en utilisant des informations d'empreintes digitales WO2012070767A2 (fr)

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KR101310943B1 (ko) 2011-09-26 2013-09-23 (주)엔써즈 방송 콘텐츠와 연관된 콘텐츠 연관 정보를 제공하는 시스템 및 방법
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