KR20120076467A - Method, apparatus and system for providing media contents related information - Google Patents

Method, apparatus and system for providing media contents related information Download PDF

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KR20120076467A
KR20120076467A KR1020100117932A KR20100117932A KR20120076467A KR 20120076467 A KR20120076467 A KR 20120076467A KR 1020100117932 A KR1020100117932 A KR 1020100117932A KR 20100117932 A KR20100117932 A KR 20100117932A KR 20120076467 A KR20120076467 A KR 20120076467A
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media content
search
information
providing
metadata
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KR1020100117932A
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Korean (ko)
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유치훈
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주식회사 케이티
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
    • G06F16/43—Querying
    • 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—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks

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  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Economics (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
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  • General Business, Economics & Management (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

A method, apparatus, and system for providing association information for media content in a home network are provided. An apparatus for providing association information on media content in a home network may include a metadata collector configured to receive metadata about media content from a digital media server connected to the home network, based on the metadata, the metadata content being associated with the media content. A web search setting unit which provides a setting menu for searching information on the web, a search processing unit which requests the related information search based on the information set in the setting menu and receives a search result, and a user device connected to the home network; An association information providing unit for relaying the media content to the user device and providing the associated information of the relayed media content to the user device when the use of the media content is requested.
.

Description

METHOD, APPARATUS AND SYSTEM FOR PROVIDING MEDIA CONTENTS RELATED INFORMATION}

The present invention relates to a method, apparatus and system for providing association information for media content, and more particularly, to a method, apparatus and system for providing association information for media content in a home network.

With the proliferation of various electronic devices such as video devices, audio devices, and personal computers in the home, there is a need for communication between devices in the home and home and outdoor communication through the home gateway to control the device and to freely move or share the contents. Increased.

Due to this necessity, home network technology for connecting home appliance devices has been developed. Recently, the DLNA Standardization Organization proposed the DLNA Networked Device Interoperability Guidelines for the sharing and playback of media content between networked digital devices. Increased.

In such a DLNA home network environment, media content such as photos, videos, and music stored in a media server may be freely shared between devices, and the shared media content may be used through a media player in the home.

Meanwhile, due to the development of the Internet, a lot of knowledge (information) is distributed on the web, and various and numerous knowledge assets are continuously generated and recycled, such as new information is constantly registered, modified or updated through the web.

Search service to find the necessary information has emerged from these information, the individual can efficiently find the desired information by using the web information search properly.

In the era of Web 2.0 represented by openness and sharing, these web search services can be used in various systems through the Open-Application Programming Interface (Open API). Currently, commercial search such as Google and Naver Operators also provide this search Open API.

However, in order to obtain web information related to media content through the Internet in the current DLNA home network environment, an additional module such as a web browser that can use a web search service for each device on the network must be installed. There was a difficulty in being connected.

In addition, there is a problem in the devices on the network that the processes for using the web search service are inconsistent with the DLNA home network.

Accordingly, Korean Patent No. 733,962 (a system for sharing media content between home networks and a method thereof) is provided in a home network composed of DLNA-based media devices and the like, which is present in not only the home but also an external home connected via the Internet. Disclosed is a technology for collecting media content information and receiving specific media content in real time.

However, this still solves the conventional problem of not being able to provide web information related to the media content, provided that the media content existing in the external home is provided through the Internet.

In order to solve the above-mentioned problems of the prior art, the present invention provides a method apparatus and system that can retrieve and share web information such as news, blogs, and encyclopedias associated with media content on a device on a DLNA network.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood from the following description.

In order to achieve the above object, an apparatus for providing association information on media content in a home network according to an aspect of the present invention, the metadata collection for receiving the metadata for the media content from the digital media server connected to the home network The web search setting unit may provide a setting menu for searching the web for information related to the media content, based on the metadata, and request the search for the related information based on the information set in the setting menu. An association for relaying the media content to the user device and providing the associated information of the relayed media content to the user device when a request for use of the media content is requested from a receiving search processing unit and a user device connected to the home network; Information It includes a providing unit.

In order to achieve the above object, a method for providing association information for media content in a home network according to an aspect of the present invention comprises the steps of (a) browsing a digital media server connected to the home network, (b) the digital media Receiving metadata about media content from a server; (c) if a request for use of the media content is received from a user device, setting, based on the metadata, to retrieve information associated with the media content from the web; Providing a menu to the user device, (d) requesting the associated information search based on the information set in the setting menu and receiving a searched result; and (e) converting the received search result into an image to Transmitting to the user device.

In order to achieve the above object, a system for providing association information on media content in a home network according to an aspect of the present invention, the media content and the metadata of the media content, digital media for providing the metadata A server, a user device requesting the use of the media content, the metadata from the digital media server, retrieves information associated with the media content on the web based on the metadata, and retrieves the retrieved result from the user device. Including a related information providing server provided with, the related information providing server communicates with the digital media server using a Content Directory Service (CDS), a Connection Manager Service (CMS) and an AV Transport Service (ATS).

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It is provided to fully inform the owner of the scope of the invention.

According to one of the problem solving means of the method and apparatus for providing the related information about the media content of the present invention described above, web information such as news, blog and encyclopedia related to the media content can be retrieved and shared by the device on the DLNA network. Can be.

In addition, while using the in-house media content, various latest web search results for the title, singer, director, genre, etc. of the media content can be automatically provided.

1 is a diagram illustrating a configuration of a system for providing association information for media content in a home network according to an embodiment of the present invention.
2 is a block diagram illustrating a configuration of an apparatus for providing association information on media content in a home network according to an embodiment of the present invention.
3 is a diagram illustrating a menu tree for managing association information setting of the web search setting unit 123 according to an embodiment of the present invention.
4 is a flowchart illustrating a process of providing association information for media content in a home network according to an embodiment of the present invention.
5 is a diagram illustrating association information 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 so that those skilled in the art can easily carry out the present invention.

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.

For reference, in the entire specification, when a part is "connected" to another part, it is not only "directly connected" but also "electrically connected" with another element in between. Also includes.

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.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

1 is a diagram illustrating a configuration of a system for providing association information for media content in a home network according to an embodiment of the present invention.

A system for providing association information on media content in a home network according to an embodiment of the present invention

A media content request device 110, an association information providing server 120, and a digital media server (hereinafter referred to as DMS) 130 (131, 132, 133).

In describing each component, the media content requesting device 110 may access the association information providing server 120 to use the media content stored in the digital media server 130, and is currently available from the association information providing server 120. Relevant information of the media content being used may be provided.

To this end, the media content requesting device 110 provides a search word, a web search site for searching, types of related information content, and related information necessary for searching the web for related information about media content from the related information providing server 120. A menu for setting a method and the like may be provided, and user setting information for each menu may be transmitted to the related information providing server 120.

Details of the menu received from the association information providing server 120 will be described later with reference to FIG. 3.

Meanwhile, the association information providing server 120 calls the contents directory service (CDS) of each DMS 130 through DMS browsing to collect metadata about media content stored in each DMS 130. Save to DB.

In addition, the association information providing server 120 is a metadata for the collected media content, search terms necessary to search the information associated with the media content on the web, a web search site that provides an open API for the web search, any association Relevant information on whether to receive the information content The setting menu for setting the content selection information and the method of providing the related information is transmitted to the media content request device 110, and the media content request device 110 for each menu. Receive and manage configuration information.

In addition, the association information providing server 120 receives the association information on the media content from the web search site as a search result based on the setting information of each menu, and converts the received association information into an image.

Thereafter, the related information providing server 120 may provide the related information (image) of the original media content while relaying the original media content to the media content requesting device 110.

On the other hand, the DMS (130; 131, 132, 133) stores a variety of original media content, the CDS (Contents Directory Service) is called from the association information providing server 120, and provides the association information metadata about the stored media content Send to server 120.

For reference, the DMS (130; 131, 132, 133) is connected to the media content requesting device (110) and the related information providing server (120) via a DLNA network, and stores a desktop computer, a laptop computer, and a digital camera. , Digital camcorders, PMPs, and smart phones.

2 is a block diagram illustrating a configuration of an apparatus for providing association information on media content in a home network according to an embodiment of the present invention.

For reference, the apparatus illustrated in FIG. 2 may be included in the association information providing server 120. Hereinafter, the apparatus for providing association information for media content in a home network according to an embodiment of the present invention will be provided. This will be described with the server 120.

The association information providing server 120 according to an embodiment of the present invention may include a metadata collector 121, a metadata DB 122, a web search setter 123, a search processor 124, and an image converter 125. ) And association information providing unit 126.

When describing each component, the metadata collector 121 calls the CDS (Contents Directory Service) of each DMS 130 through DMS browsing for the media content stored in each DMS 130. Collect metadata.

Thereafter, the metadata collector 121 collects the meta data by collecting the unique device name (UDN), which is a unique value of the device, and an object ID value, which is assigned to the media content, to indicate the original media content of the collected metadata. The data is stored in the DB 122.

Meanwhile, the metadata DB 122 stores a unique device name (UDN) that is a unique value of the device and an object ID that is a unique value assigned to the media content.

In addition, the metadata DB 122 may further include a title of the media content, a classification of the media content (whether it is music, a picture, or a video), and information on the corresponding media content.

For reference, the media content may include a music content, a title, an album name, a musician, a composer, a genre, a production year, and the like, and in the case of a photo content, a photo title, a photo tag, a GPS information, and a camera. Information, shooting date and time, and the like. In addition, the video content may include a video title, actor, director, genre, codec information, year of production, and the like.

Meanwhile, the web search setting unit 123 uses an open API for searching the web and searching for information related to the media content in the metadata of the media content collected by the metadata collecting unit 121 on the web, and an open API for the web search. Transmits a setting menu for setting a web search site to provide, related information regarding selection of related information content, a method for providing related information, and a method of providing related information, to the media content requesting device 110, and the media content requesting device. Receive and manage the setting information for each menu from the (110).

A setting menu provided by the web search setting unit 123 and a setting method of each setting menu will be described later with reference to FIG. 3.

For reference, the metadata provided is different for each DMS, so the settings for retrieval of related information can be set for each DMS, and the user's convenience can be set by default by setting things that should be set initially or basically. It can increase.

Meanwhile, the search processor 124 receives a search word set by the user from the web search setting unit 123 and provides a web search service through an open API such as Google, Naver, or Daum. The query is queried at a web search site, and a search result is received from the web search site.

For example, when the web search setting unit 123 sets the artist metadata as the search word for the music media content of the DMS 131, the search processing unit 124 may search for news, blogs, and web search results related to the artist. One or more can be received through a search API provided by a web search site.

The image converter 125 converts the web search result processed by the search processor 124 into an image.

For reference, the web search result (response) received through the open API of the web search site is generally sent as an XML document.

However, since the DLNA home network does not define a protocol for sharing text, the image converter 125 converts the web search results processed by the search processor 124 into image contents so that they can be shared in the home network. .

To this end, the image conversion unit 125 constructs a web page using the XML document received as a web search result, converts the web page into an appropriate size, and transmits the image to the related information providing unit 126.

On the other hand, the association information providing unit 126 stores the association information of the media content collected through the web search, the Content Directory Service (CDS), the Connection Manager Service (CMS) and the AV Transport Service (ATS) constituting a general DMS To provide.

The association information provider 126 may store the media content information for each DMS 130 and the association information.

Therefore, when the association information providing unit 126 receives an information request or a media content transmission request for the media content from the media content request device 110 having a playback function, the media content request device using CDS, DMS and ATS. 110 provides a response to the request.

That is, the association information providing unit 126 may request information about the media content or the media based on the UDN value of the DMS existing in the home network, the object ID of the media content, and the corresponding association information stored in the metadata DB 122. The media content requesting device 110 requesting the transmission of the content may relay the original media content of the DMS and provide the relevant information.

2 refers to a hardware component such as software or an FPGA (Field Programmable Gate Array) or ASIC (Application Specific Integrated Circuit), and performs predetermined roles .

However, 'components' are not meant to be limited to software or hardware, and each component may be configured to be in an addressable storage medium or may be configured to reproduce one or more processors.

Thus, by way of example, an element may comprise components such as software components, object-oriented software components, class components and task components, processes, functions, attributes, procedures, Routines, segments of program code, drivers, firmware, microcode, circuitry, data, databases, data structures, tables, arrays, and variables.

Components and the functionality provided within those components may be combined into a smaller number of components or further separated into additional components.

3 is a diagram illustrating a menu tree for managing association information setting of the web search setting unit 123 according to an embodiment of the present invention.

The web search setting unit 123 illustrated in FIG. 3 to set search terms necessary for searching the web for related information about media content, a web search site for searching, types of related information contents, a method of providing related information, and the like. As described above, a management menu may be configured and provided to the media content request device 110.

In FIG. 3, the setting menu 310 is a top menu for web search setting, and when the setting menu 310 is selected, the web search setting unit 123 lists 320 the DMS 130 existing in the home network. Indicated by.

Then, if any one of the DMS list 320 is selected, the web search setting unit 123 displays the type of media content that can be provided by the DMS 131.

In FIG. 3, the types 330 of media content that can be provided by the selected DMS 131 are music, pictures, and videos, and when any one of them is selected, the web search setting unit 123 associates with the media content. Displays a menu for selecting information.

Referring to each menu illustrated in FIG. 3, the search term setting menu 340 is a menu for selecting a search term to be used when searching the web for related information of a corresponding media content (such as an mp3 file as music content).

For example, a search term for music content may include artist, album, music title, and the like, and when the user selects 'artist', the user may search the web related to the artist of the music content while using the music content. Results can be provided as relevant information.

Of course, a plurality of search terms may be selected. If the user selects a plurality of artists and albums in the search term setting, the search processor 124 queries the web search site with a plurality of search terms (artists, albums), receives a web search result, and the image converter 125 ) Converts the received web search result into an image, and the related information provider 126 may provide the converted image (artist and album) together with the corresponding music content to the media content requesting device 110.

Meanwhile, the search content setting menu 350 is a menu for setting the type of related information received from the web search site.

In this settings menu, the association information can include one or more of the news, blogs, and dictionaries on the web, and you can also set how many top web search results you want to get.

For example, as illustrated in FIG. 3, when the news 2 and the blog 1 are selected (or input), the search processing unit 124 associates the top 2 and the 1 with related information, respectively, in the search results for the news and blog. Can be imported.

Meanwhile, the search site setting menu 360 is a menu for setting which web search site to use among web search sites that provide an open API.

As shown in FIG. 3, a commercial web search site such as 'Google', 'naver', or 'next' may be selected. If 'Google' is selected among them, the search processing unit 124 may search the web of 'Google'. The API may be used to receive information associated with the media content.

On the other hand, the playback setting menu 370 is a menu for setting how to provide the collected media content association information in the association information providing server 120.

As illustrated in FIG. 3, 'simultaneous play', 'play after original play', and 'not play' may be selected.

Here, "simultaneous playback" is to provide media content and related information at the same time. For example, it is a setting to simultaneously view news content about the singer (artist and album) while listening to music.

In addition, "play after original" is a setting for providing related information content after playing the original media content, and "not playing" is a setting for not playing the related information.

4 is a flowchart illustrating a process of providing association information for media content in a home network according to an embodiment of the present invention.

Hereinafter, the flowchart of FIG. 4 will be described with reference to the configuration of the system shown in FIG. 1.

The association information providing server 120 checks the web connection state in the standby state (S401).

After step S401, the association information providing server 120 checks whether there is a change in the media content stored in the DMS or the DMS in the home network while being connected to the web (S402).

As a result of step S402, if there is a change, the association information providing server 120 collects new metadata from the corresponding DMS, and extracts a search word from the metadata according to the setting of the menu shown in FIG. 3 (S403).

After step S403, the association information providing server 120 performs a web search through a web search site that provides an open API using the search word extracted in step S403 (S404).

For reference, when there is no change in the result of step S402, the association information providing server 120 may perform a web search of step S404 at predetermined intervals in order to keep the association information up to date (S405).

After step S405, the association information providing server 120 performs a web search to check whether the searched result is the same as the content previously stored (S406).

In operation S406, when the search result is the latest information which is different from the previous information, the search result is converted into an image and stored (S407).

If, as a result of step S406, the result of the web search is not the latest information, the related information providing server 120 does not need to update the related information newly.

After step S407, when receiving a request for media content of a specific DMS from the media content requesting device 110, the related information providing server 120 relays the corresponding original media content, and transmits the related information about the media content to the media content. The request is sent to the device 110 (S408).

5 is a diagram illustrating association information according to an embodiment of the present invention.

FIG. 5 illustrates a search term setting 340 for the music of the media content included in the DMS 131 as 'artist' and a search content setting 350 as the 'news 1' in the setting menu shown in FIG. It is the result of setting.

When the user tries to listen to the music (eg, mp3 file) of the 'singer A' stored in the DMS 131 using the media content request device 110, the association information providing server 120 may transmit the DMS 131. Relays the music (eg, mp3 file) of the 'singer A' stored in the media content requesting device 110 to the media content requesting device 110. to provide.

Therefore, the user can view the related information of the music content such as the latest news of the singer while listening to the music.

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.

110: media content request device
120: association information providing server
121: metadata collection unit
122: metadata DB
123: Web search settings
124: search processing unit
125: image conversion unit
126: association information provider
130: digital media server

Claims (15)

An apparatus for providing association information for media content in a home network, the apparatus comprising:
A metadata collector which receives metadata about media content from a digital media server connected to the home network;
A web search setting unit providing a setting menu for searching the web for information related to the media content based on the metadata;
A search processor for requesting the related information search based on the information set in the setting menu and receiving a searched result;
An association information providing unit configured to relay the media content to the user device when the use of the media content is requested from the user device connected to the home network, and provide the associated information of the relayed media content to the user device;
The related information providing apparatus comprising a.
The method of claim 1,
An image converter converting the received search result into an image
Further comprising, the association information providing apparatus. The method of claim 2,
And the image converting unit constructs a web page using the XML document which is the received search result, and converts the web page into the image.
The method of claim 1,
And the metadata collector is configured to call the contents directory service (CDS) of the digital media server through digital media server browsing to receive the metadata.
The method of claim 4, wherein
And the metadata collector matching and storing a unique device name (UDN) that is a unique value of the media server and an object ID value that is a unique value of the media content.
The method of claim 1,
The web search setting unit may be configured to set at least one of a search word for the media content, a web search site for searching the search word, a type of the related information searched from the web search site, and a method of providing the related information. Providing a menu, wherein the web search site is to provide an open API.
The method according to claim 6,
And the search processing unit requests a search for the search word to the web search site using the open api.
A method for providing association information for media content in a home network, the method comprising:
(a) browsing a digital media server connected to the home network;
(b) receiving metadata about media content from the digital media server,
(c) if a request for use of the media content is received from a user device, providing the user device with a setting menu for searching the web for information associated with the media content, based on the metadata;
(d) requesting the associated information retrieval based on the information set in the setting menu and receiving the retrieved result;
(e) converting the received search result into an image and transmitting the image to the user device;
Including, related information providing method.
The method of claim 8,
The step (a) is to call the Contents Directory Service (CDS) of the digital media server to receive the metadata.
The method of claim 8,
In the step (b), matching information is stored by matching a unique device name (UDN) that is a unique value of the digital media server with an object ID value that is a unique value of the media content.
The method of claim 8,
The setting menu is for setting one or more of a search word for the media content, a web search site for searching the search word, a type of the related information searched from the web search site, and a method of providing the related information. How to provide relevant information.
The method of claim 8,
And (d) requesting the related information search using the open api provided by the web search site and receiving the searched result.
A system for providing association information for media content in a home network,
A digital media server storing media content and metadata of the media content and providing the metadata;
A user device requesting the use of the media content;
An association information providing server that receives the metadata from the digital media server, retrieves information associated with the media content on the web based on the metadata, and provides the retrieved result to the user device
The association information providing system of claim 1, wherein the association information providing server communicates with the digital media server using a Content Directory Service (CDS), a Connection Manager Service (CMS), and an AV Transport Service (ATS).
The method of claim 13,
The related information providing server may be configured to set at least one of a search word for the media content, a web search site for searching the search word, a type of the related information searched from the web search site, and a method of providing the related information. An association information providing system for providing a menu to the user device.
The method of claim 13,
And the association information providing server relays the media content to the user device while simultaneously providing the retrieved result.
KR1020100117932A 2010-11-25 2010-11-25 Method, apparatus and system for providing media contents related information KR20120076467A (en)

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Application Number Priority Date Filing Date Title
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