WO2015045909A1 - Dispositif de reproduction de contenu, serveur d'informations associées, système de fourniture d'informations associées, premier serveur d'application, second serveur d'application, et procédé de reproduction de contenu - Google Patents

Dispositif de reproduction de contenu, serveur d'informations associées, système de fourniture d'informations associées, premier serveur d'application, second serveur d'application, et procédé de reproduction de contenu Download PDF

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Publication number
WO2015045909A1
WO2015045909A1 PCT/JP2014/074234 JP2014074234W WO2015045909A1 WO 2015045909 A1 WO2015045909 A1 WO 2015045909A1 JP 2014074234 W JP2014074234 W JP 2014074234W WO 2015045909 A1 WO2015045909 A1 WO 2015045909A1
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WIPO (PCT)
Prior art keywords
content
application
related information
broadcast
server
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PCT/JP2014/074234
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English (en)
Japanese (ja)
Inventor
嘉靖 小笠原
亮人 藤原
隆徳 金野
嘉紀 大村
岡本　訓一
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シャープ株式会社
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Priority to JP2015539108A priority Critical patent/JPWO2015045909A1/ja
Publication of WO2015045909A1 publication Critical patent/WO2015045909A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • 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
    • H04N21/251—Learning process for intelligent management, e.g. learning user preferences for recommending movies
    • 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
    • H04N21/47—End-user applications
    • H04N21/482—End-user interface for program selection
    • H04N21/4826—End-user interface for program selection using recommendation lists, e.g. of programs or channels sorted out according to their score

Definitions

  • the present invention relates to a content reproduction apparatus having a function of executing an application in addition to a function of reproducing broadcast content. Further, a related information server that provides related information to such a content playback device, a first application server that provides a first application, a second application server that provides a second application, and such content
  • the present invention relates to a related information providing system including a playback device and a related information providing server.
  • a TV compatible with Hybridcast (registered trademark) (hereinafter also referred to as “HC”) is an example of such a smart TV, and has a function of executing an HTML5 application acquired through a communication network.
  • Typical HTML5 applications executed on the HC compatible television are a multilingual subtitle application, a multiview application, and the like.
  • the broadcast managed application since the broadcast managed application operates with reference to the control signal included in the broadcast signal, it cannot be operated in conjunction with the reproduction of content other than the content being broadcast.
  • an application having a function described in Patent Document 1, that is, a function of presenting related information related to the content in conjunction with the reproduction of the recorded content cannot be realized as a broadcast managed application.
  • the present invention has been made to solve the above-described problems, and its main purpose is to provide a content playback apparatus having a function of executing an application in addition to a function of playing back broadcast content. It is to realize a function of presenting relevant information related to the content, particularly the content selected by the user, to the user.
  • a content reproduction apparatus includes an address acquisition unit that acquires a first address associated with broadcast content, and a first address specified by the first address.
  • the application acquisition means having the function of acquiring the first application from the application server and the function of acquiring the second application from the predetermined second application server;
  • an application execution unit having a function of executing the first application and a function of executing the second application without being linked with the reproduction of the broadcast content, and executes the second application.
  • the application execution means is selected
  • a related information obtaining means for obtaining related information related to the selected content from the related information server, and related information presenting means for presenting the related information, which functions as a.
  • a content reproduction method is a content reproduction method in which a content reproduction device reproduces related information related to a selected selected content, and acquires a first address associated with the broadcast content.
  • An address acquisition step a first application acquisition step of acquiring a first application from the first application server designated by the first address, and a second application from a predetermined second application server.
  • the function of acquiring related information related to the selected content selected by the user and the function of presenting the acquired related information to the user operate without being linked to the broadcast content.
  • a non-broadcast managed application For example, a non-broadcast managed application. Therefore, in a content playback apparatus having a function of executing a first application (for example, a broadcast managed application) that operates in conjunction with broadcast content, a function of presenting related information related to the selected content to the user can be realized. it can.
  • FIG. 1 is a block diagram which shows the principal part structure of the structure of the related information provision system which concerns on one Embodiment of this invention
  • FIG. 1 is a block diagram which shows the principal part structure of the structure of the related information provision system which concerns on one Embodiment of this invention
  • FIG. 1 is a block diagram which shows the principal part structure of the structure of the related information provision system which concerns on one Embodiment of this invention
  • FIG. 1 is a block diagram which shows the principal part structure of the structure of the related information provision system which concerns on one Embodiment of this invention
  • FIG. 1 is a block diagram which shows the principal part structure of the structure of the related information provision system which concerns on one Embodiment of this invention
  • FIG. 1 is a block diagram which shows the principal part structure of the structure of the related information provision system which concerns on one Embodiment of this invention
  • FIG. 1 is a block diagram which shows the principal part structure of the structure of the related information provision system which concerns on one Embodiment of this invention
  • FIG. 1 shows an example of the specific example of the XML schema showing recommendation information which concerns on one Embodiment of this invention.
  • A is a block diagram which shows the principal part structure of the structure of the related information provision system which concerns on other embodiment of this invention
  • (b) is the television of the related information provision system which concerns on other embodiment of this invention.
  • It is a flowchart which shows the flow of the recommendation information display process in the television which comprises the related information provision system which concerns on other embodiment of this invention.
  • FIG. 1 is an external view of a related information providing system 1 ′ showing an outline of broadcast managed and non-broadcast managed in HC.
  • the related information providing system 1 ′ includes a television receiver (television) (content reproduction apparatus) 10 ′, an application server A (first application server), and an application server B (second Application server).
  • the television 10 ′ includes an antenna 105 that receives a broadcast stream.
  • the broadcast stream includes a broadcast program (broadcast content) and an application URL (first address) associated with the broadcast program.
  • the television 10 ′ executes a linked HTML5 application (so-called broadcast managed application (first application)) corresponding to the broadcast program during playback of the broadcast program being broadcast.
  • a linked HTML5 application so-called broadcast managed application (first application)
  • the CPU (not shown in FIG. 1) of the television 10 ′ uses the application URL included in the broadcast stream in association with the broadcast program. Acquire and access the application server A indicated by the acquired application URL. Then, the television 10 ′ acquires and executes the linked HTML5 application corresponding to the broadcast program being displayed from the application server A.
  • the linked HTML5 application operates in conjunction with a broadcast program based on control signals such as start and end included in the broadcast stream.
  • the linked HTML5 application is related to a broadcast program, when the channel (broadcast station) to be received is switched in the antenna 105, the execution of the linked HTML5 application ends.
  • the television 10 also executes an HTML5 application (a so-called non-broadcast managed application (second application)) independent of the broadcast program when the broadcast program is not being reproduced.
  • HTML5 application a so-called non-broadcast managed application (second application)
  • the television 10 ′ is a non-broadcast managed, for example, a server indicated by an arbitrary URL in an application URL list stored in the storage unit of the television 10 ′ (example shown in FIG. 1B). Now access the application server B). Then, the television 10 'acquires and executes the HTML5 application from the application server B.
  • An HTML5 application that is independent of a broadcast program operates, for example, by a user operation (launcher) or the like regardless of a control signal and a broadcast program included in the broadcast stream.
  • launcher a user operation
  • an application that operates across broadcast stations can be realized.
  • the application URL list only needs to be stored in the storage unit of the television 10 ′ as described above, but the present invention is not limited to this.
  • the application URL list can be obtained from a server via a network such as the Internet. May be acquired.
  • FIG. 2 is a block diagram which shows the principal part structure of the structure of the related information provision system 1 which concerns on this embodiment.
  • FIG. (b) of FIG. 2 is a figure which shows an example of the display screen displayed on the display part 102 with which the television 10 of the related information provision system 1 which concerns on this embodiment is provided.
  • the related information providing system 1 includes a television 10, an application server (second application server) 20, and a recommendation information server (related information server) 30. It consists of
  • the application server 20 included in the related information providing system 1 performs the same function as the application server B in the related information providing system 1 'shown in FIG.
  • the related information providing system 1 includes the application server A in addition to the configuration shown in FIG.
  • the application server 20 supplies an application to the television 10 in accordance with an application provision instruction from the television 10.
  • a recommendation information application for acquiring a program ID (content ID) or a keyword of a recorded program in the television 10 and acquiring recommendation information (related information) from the recommendation information server 30.
  • the application server 20 provides the recommended information application to the television 10 in accordance with the provision information of the recommended information application.
  • the program ID of the recorded program is a program ID associated with the broadcast program so as to be distinguished from other broadcast programs at the time when the broadcast program is recorded as the recorded program.
  • the recommended information is a broadcast scheduled program recommended to the user (also referred to as a recommended program) among broadcast scheduled programs scheduled to be broadcast in the future to the user who uses the television 10 ( This is information for recommending (Broadcast Scheduled Content).
  • the broadcast-scheduled program may be an unbroadcast program or a rebroadcast program, and is not particularly limited.
  • the recommended information application is preferably described in, for example, HTML5, but is not limited to this.
  • the recommendation information application is classified as a non-broadcast managed application.
  • the supply of the application in the application server 20 to the television 10 may be realized by, for example, an API (Application Programming Interface).
  • the recommended program recommended to the user based on the recommendation information may be determined by the API of the application server 20, and details will be described later together with the API.
  • the recommendation information server 30 supplies the recommendation information to the television 10 in accordance with an instruction to provide recommendation information from the television 10. Although the details of the recommendation information will be described later, the supply of the recommendation information to the television 10 in the recommendation information server 30 may be realized by an API, for example.
  • the present invention is not limited to this, and one broadcasting is provided.
  • the station may provide a plurality of recommended information servers 30.
  • the television 10 includes a CPU 101 as shown in FIG.
  • the CPU 101 comprehensively controls processing in each part of the television 10.
  • Examples of each unit of the television 10 include a display unit (102 shown in FIG. 2B) that displays a broadcast program, a recorded program, a list of recorded programs (also simply referred to as a recorded list), and the like.
  • Each unit of the television 10 includes a storage unit (for example, an internal HDD) that stores a recorded program, a remote control reception unit that receives a remote control signal, a communication unit that performs wireless communication with the application server 20 and the recommendation information server 30 ( (Both not shown) are also included.
  • the CPU 101 also functions as an address acquisition unit that acquires the application URL.
  • the wireless communication between the television 10, the application server 20, and the recommendation information server 30 is communication via a network such as the Internet, for example.
  • a network such as the Internet
  • communication between devices in the present invention is not limited to wireless communication, and may be wired communication connected by a LAN cable or the like.
  • the CPU 101 includes a recommendation information application processing unit 111 and a moving image reproduction application processing unit (list presenting means) 112.
  • the recommendation information application processing unit 111 is a means for transmitting a recommendation information application provision instruction to the application server 20. And the recommendation information application process part 111 acquires a recommendation information application from the application server 20 as a response with respect to the provision instruction
  • the recommendation information application processing unit 111 acquires the recommendation information from the recommendation information server 30 by executing the recommendation information application.
  • the recommendation information application processing unit 111 inquires to the recommendation information server 30 whether there is recommendation information for the program ID (or keyword, etc.) acquired by the moving image playback application processing unit 112 described later. And when there is recommendation information, the recommendation information server 30 supplies recommendation information to the television 10 as a response with respect to an inquiry.
  • the recommendation information application processing unit 111 functions as an application acquisition unit, an application execution unit, a related information acquisition unit, and a related information presentation unit.
  • the video reproduction application processing unit 112 is selected from the broadcast program received by the antenna 105, the recorded list of recorded programs (list of broadcast contents) stored in the storage unit, and the recorded program displayed in the list. It is means for playing back a preview screen of a recorded program (selected content).
  • the moving image playback application processing unit 112 reads recorded program data indicating a recorded program selected from the recorded programs displayed in the list from the storage unit, and displays a preview of the recorded program indicated by the read recorded program data. To display a preview of the recorded program.
  • the moving image playback application processing unit 112 executes the recommendation information application acquired by the recommendation information application processing unit 111, thereby acquiring the program ID and keyword of the recorded program displayed on the preview screen.
  • the moving image playback application processing unit 112 may further acquire a broadcast station ID indicating a broadcast station of a recorded program, a channel ID indicating a channel that has received the recorded program, and the like.
  • a program name program title or abbreviation
  • character information such as a performer name
  • the titles of the recorded programs are displayed as a list.
  • the In the preview display area 122 of the recording list screen a recorded program selected by the user's remote control operation from the recorded programs displayed in the list by the video playback application processing unit 112 (in FIG. 2B, the recorded program is recorded).
  • a preview screen of program D) is displayed.
  • the recommendation information displayed in the recommendation information display area 123 of the recording list screen is displayed.
  • the recommendation information displayed in the recommendation information display area 123 is preferably, for example, at least one of a character string, a still image, and a moving image.
  • the recommendation information is not limited to this.
  • the recommendation information may be only sound, or may be a combination of at least one of a character string, a still image, and a moving image and sound.
  • FIG. 3 is a flowchart showing a flow of recommended information display processing in the television 10 constituting the related information providing system 1 according to the present embodiment.
  • a recording list display instruction which is a user instruction to display a recording list
  • a remote controller not shown
  • the CPU 101 displays a list of recorded program titles (step S101).
  • the recommended information application processing unit 111 of the CPU 101 acquires a recommended information application from the application server 20 (step S102). Specifically, the recommendation information application processing unit 111 accesses the application server 20 in accordance with URL information of an application acquisition destination stored in advance in a storage unit (not shown), and acquires a recommendation information application.
  • the moving image playback application processing unit 112 of the CPU 101 displays a preview screen of the recorded program selected from the recording list in the preview display area 122 of the display unit 102 (step S103).
  • the moving image playback application processing unit 112 of the CPU 101 acquires the program ID, keyword, and the like of the recorded program being displayed on the preview screen (step S104). Then, the moving image playback application processing unit 112 supplies the acquired program ID and keyword to the recommendation information application processing unit 111.
  • the program ID includes a broadcast station ID that is an element for specifying a broadcast station.
  • the recommendation information application processing unit 111 determines whether or not the acquired program ID has changed from the program ID acquired immediately before acquiring the program ID (step S105). ). Note that the recommendation information application processing unit 111 may determine that the program ID acquired first has changed from the program ID acquired immediately before.
  • the recommendation information application processing unit 111 determines whether there is a broadcasting station corresponding to the program ID (step S106). In this embodiment, whether or not there is a broadcast station corresponding to the program ID is determined by whether the recommended information server 30 provided by the broadcast station that broadcasts the recorded program indicated by the broadcast station ID in the program ID is on the network. It means whether or not it exists.
  • the determination as to whether or not the recommendation information server 30 provided by the broadcasting station corresponding to the broadcasting station ID exists on the network is, for example, a broadcasting station table included in the recommendation information application executed by the recommendation information application processing unit 111. In addition, it is possible to determine whether or not the URL of the recommendation information server 30 associated with the broadcast station ID is stored.
  • the broadcasting station table is an API URL of the recommendation information server 30 that stores a broadcasting station ID for identifying the broadcasting station from other broadcasting stations and recommendation information related to the program broadcast from the broadcasting station indicated by the broadcasting station ID. Is a table in which is associated and recorded.
  • the recommendation information application processing unit 111 If it is determined that there is a broadcasting station corresponding to the program ID (YES in step S106), the recommendation information application processing unit 111 performs the program ID on the API of the recommendation information server 30 provided by the broadcasting station corresponding to the program ID. Is transmitted (step S107). Then, the recommendation information application processing unit 111 acquires recommendation information associated with the transmitted program ID from the recommendation information server 30.
  • the recommendation information application processing unit 111 of the recommendation information server 30 provided by each broadcasting station.
  • a keyword is transmitted to each API (step S108).
  • the recommendation information application process part 111 acquires the recommendation information linked
  • the case where the recommended information application processing unit 111 determines that there is no broadcast station corresponding to the program ID includes, for example, a case where a recorded program does not have a program ID.
  • the recommendation information application processing unit 111 displays the recommendation information in the recommendation information display area 123 of the recording list screen (step S109).
  • step S104 determines that the program ID acquired in step S104 has not changed from the program ID acquired immediately before (NO in step S105), or when recommendation information is displayed in step S109.
  • the CPU 101 determines that a predetermined time has elapsed. It is determined whether or not (step S110). If it is determined that the predetermined time has not elapsed (NO in step S110), CPU 101 repeats the determination process in step S110 until it is determined that the predetermined time has elapsed.
  • CPU 101 executes the processing from step S104 again. That is, on the television 10, when the preview screen of the recorded program selected in the recording list displayed on the display unit 102 is displayed, the processing from steps S104 to S110 is repeatedly executed every time a predetermined time elapses. It will be.
  • the configuration in which the recommendation information application is automatically acquired from the application server 20 when the recorded program title is displayed as a list has been described as an example, but the present invention is limited to this. It is not a thing.
  • a recommendation information application may be acquired from the application server 20 when a remote control signal indicating a user instruction for displaying recommendation information is received on the recording list screen.
  • the user instruction to display the recommendation information may be accepted, for example, when the HC activation button (not shown) provided in the remote controller is pressed by the user.
  • API An example of API
  • the recommendation information server 30 according to the present embodiment only needs to have at least one API (that is, may have a plurality of different APIs).
  • the API included in the recommendation information server 30 may be, for example, an API that provides the television 10 with recommendation information that sets a recommended program that is similar to (or close to) the recorded program selected on the recording list screen as the recommended information.
  • a recommended program similar to a recorded program for example, a program that is the same as the recorded program and is broadcast next time, a rebroadcast program of the recorded program, a program of the same genre as the recorded program, and the like Can be mentioned.
  • the API may be an API in which the recommendation information server 30 provides the television 10 with recommendation information in which a newly started program is a recommended program.
  • the API may be an API in which the recommendation information server 30 provides the television 10 with recommendation information in which a program in which the same performer as the recorded program appears appears as a recommended program.
  • the recommendation information server 30 sets the recommended information that uses the talk program, variety program, movie, etc. in which the performer of the drama appears as a recommended program on the television. 10 can be provided.
  • the recommendation information server 30 provides the television 10 with recommendation information that sets a program recommended by the broadcasting station that provides the recorded program that is not related to the recorded program.
  • An API can also be adopted. Examples of programs recommended for viewing by broadcast stations include special programs and special programs. Broadcast stations that are focusing on sports programs and animation programs can also recommend sports programs and animation programs that are recommended for viewing. In this case, it is possible to make better use of the advertisement function of recommendation information.
  • the API may be an API in which the recommendation information server 30 provides the television 10 with recommendation information in which the program corresponding to the viewing history of the television 10 is a recommended program.
  • the recommendation information server 30 having such an API is recommended information that is different for each television requesting the recommendation information, and more specifically, the recommended recommendation program for each television (more specifically, for each user who uses each television). Recommended recommendation information can be provided.
  • FIG. 4 is a diagram illustrating an example of an XML schema representing recommendation information according to the present embodiment.
  • FIG. 5 is a diagram showing an example of an XML schema representing recommendation information according to the present embodiment.
  • the television 10 can obtain the recommendation information from the recommendation information server 30 in the form of an XML schema.
  • “Broadcaster” indicates information of a broadcasting station that provides a recommendation information server 30 that supplies recommendation information. Further, “Name” in “Broadcaster” indicates the name (or abbreviation) of the broadcasting station, and “BroadcasterID” indicates a broadcasting station ID for identifying the broadcasting station.
  • Service indicates channel information. “Name” in “Service” indicates the name (or abbreviation, etc.) of the broadcasting station. “OriginalNetworkID” indicates an original network identification, and uniquely identifies a broadcast network. “ServiceID” indicates service identification, and uniquely identifies each service in the network. Further, when the program indicated by the recommendation information includes VOD, “Service” may further include a URL for acquiring the VOD.
  • Event indicates program information. “Name” in “Event” indicates the name (or abbreviation) of the program, “EventID” indicates the program ID, “StartTime” indicates the start time of the program, and “Duration” indicates the length of the program. Yes. “Description” indicates the description of the program and the attributes of the program such as series and rebroadcast.
  • Display is information referred to when the recommendation information is displayed on the display unit 102 of the television 10.
  • “Text” in “Display” (“Name” in the example shown in FIG. 5) indicates text data for displaying recommendation information
  • “Banner” indicates text information other than text information for displaying recommendation information. Information is shown.
  • “Banner” further includes “Picture” indicating a URL for acquiring image data for displaying recommendation information, “Video” indicating a URL for acquiring moving image data, and audio data. At least one of “Audio” indicating the URL of the URL is included.
  • “InformationProvider” indicates information of the information provider of the recommendation information. “Name” of “InformationProvider” indicates the name of the information provider, and “URL” indicates the URL of the information provider.
  • the information provider may be omitted if it is the same as the broadcasting station.
  • the information provider is different from the broadcasting station, there is a case where the information provider is not a broadcasting station but an EPG providing service company, for example.
  • “Name” of “Broadcaster” is “SSS TV”, and “BroadcasterID” is “1FFF”.
  • “Name” of “Service” is “SSS TV 1”
  • “OriginalNetworkID” is “7FE9”
  • “ServiceID” is “0448”.
  • “Name” of “Event” is “Drama... 4th”
  • “EventID” is “3FFF”
  • “StartTime” is “2014-01-01T19: 00: “Duration” is “P180M”.
  • “Name” of “Display” (“Text” in the example shown in FIG. 4) is “popular drama... 4th!”
  • “Banner” includes the URL of “Picture” and URL of “Video” is included.
  • “Name” of “InformationProvider” is “Recommended SSS TV”
  • “URL” describes the URL of the reference destination.
  • FIG. (A) of FIG. 6 is a block diagram which shows the principal part structure of the structure of the related information provision system 2 which concerns on this embodiment.
  • (b) of FIG. 6 is a figure which shows an example of the display screen displayed on the display part 102 with which the television 10a of the related information provision system 2 which concerns on this embodiment is provided.
  • components having the same functions as those of the related information providing system 1 according to the first embodiment are denoted by the same reference numerals, and description thereof is omitted. In the present embodiment, differences from the first embodiment will be mainly described.
  • the related information providing system 2 is the same as that of the first embodiment except that the CPU 101a of the television 10a includes a moving image reproduction application processing unit (content reproduction unit) 112a. This is the same as the related information providing system 1 according to the above.
  • the video playback application processing unit 112a of the television 10a plays back the selected recorded program (selected content) when an arbitrary recorded program is selected on the recording list screen by the user's remote control operation.
  • the moving image playback application processing unit 112a reads recorded program data indicating the selected recorded program from the storage unit, and displays the recorded program indicated by the read recorded program data on the display unit 102. As a result, for example, as shown in FIG. 6B, the moving image playback application processing unit 112a displays a recorded program playback screen on which the recorded program selected on the recording list screen is played back on the display unit 102.
  • the recommendation information application process part 111 was acquired from the recommendation information server 30 to the recommendation information display area 123 of the recorded program reproduction
  • FIG. 7 is a flowchart showing a flow of recommended information display processing in the television 10a constituting the related information providing system 2 according to the present embodiment.
  • the moving image reproduction application processing unit 112 of the CPU 101a starts reproduction of the recorded program selected by the recorded program selection instruction (step S201).
  • the CPU 101a receives a remote control signal indicating a user instruction to display recommendation information on the recorded program playback screen.
  • the user instruction to display the recommendation information may be accepted, for example, when the user presses the HC activation button provided on the remote controller.
  • the CPU 101a When receiving a remote control signal indicating a user instruction to display the recommendation information, the CPU 101a activates the HC (step S202).
  • the recommendation information application processing unit 111 acquires a recommendation information application from the application server 20 (step S203).
  • the moving image playback application processing unit 112a acquires the program ID, keyword, and the like of the recorded program being played back (step S204). Then, the moving image playback application processing unit 112a supplies the acquired program ID and keyword to the recommendation information application processing unit 111.
  • steps S205 to S208 shown in FIG. 7 is the same as the processing in steps S105 to S108 shown in FIG.
  • the recommendation information application processing unit 111 displays the recommendation information in the recommendation information display area 123 of the recorded program reproduction screen (step S209).
  • step S204 When it is determined that the program ID acquired in step S204 has not changed from the program ID acquired immediately before (NO in step S205), or when recommendation information is displayed in step S209, the CPU 101a has passed a predetermined time. It is determined whether or not (step S210). If it is determined that the predetermined time has not elapsed (NO in step S320), CPU 101a repeats the determination process in step S210 until it is determined that the predetermined time has elapsed.
  • step S210 If it is determined that the predetermined time has elapsed (YES in step S210), the CPU 101a executes the processing from step S204 again. That is, in the television 10a, the process from step S204 to S210 is repeatedly executed for a recorded program displayed on the display unit 102 every time a predetermined time elapses.
  • the configuration in which the recommendation information is displayed when the recording list screen is displayed on the display unit 102 of the television 10 has been described as an example.
  • the present invention is not limited to this.
  • the recommendation information may be displayed when the playback screen of the distribution video (net content) distributed by the Internet video distribution service is displayed on the display unit 102 of the television 10.
  • FIG. 8 is a block diagram which shows the principal part structure of the structure of the related information provision system 3 which concerns on this embodiment.
  • FIG. 8 is a figure which shows an example of the display screen displayed on the display part 102 with which the television 10b of the related information provision system 3 which concerns on this embodiment is provided.
  • components having the same functions as those of the related information providing system 1 according to the first embodiment are denoted by the same reference numerals, and description thereof is omitted. In the present embodiment, differences from the first embodiment will be mainly described.
  • the related information providing system 3 is configured to include recommendation information servers 30A to 30C.
  • the configuration of the recommendation information servers 30A to 30C is the same as that of the recommendation information server 30 according to the first embodiment.
  • the recommendation information server provided by the broadcasting station A is a recommendation information server 30A
  • the recommendation information servers provided by the broadcasting stations B and C are recommendation information servers 30B and 30C, respectively.
  • the television 10b acquires the distribution video via a communication network such as the Internet.
  • the CPU 101b of the television 10b in the related information providing system 3 includes a recommendation information application processing unit 111b and a moving image reproduction application processing unit 112b.
  • the moving image reproduction application processing unit 112b of the television 10b receives a distribution moving image reproduction instruction by a user's remote control operation, the instructed distribution moving image (selected content) is reproduced and displayed as shown in FIG. 8B.
  • the distribution video playback screen is displayed on the unit 102.
  • the video playback application processing unit 112b acquires a title, a keyword, and the like from the distributed video that is being played back.
  • the recommendation information application processing unit 111b inquires of each of the recommendation information servers 30A to 30C whether there is recommendation information for the title or keyword acquired by the video playback application processing unit 112b. Then, when there is the recommendation information, each of the recommendation information servers 30A to 30C supplies the recommendation information to the television 10b as a response to the inquiry.
  • the recommendation information application processing unit 111b acquires the recommendation information display area 123 of the distribution video playback screen displayed by the video playback application processing unit 112b from the recommendation information servers 30A to 30C. List recommendation information.
  • FIG. 9 is a flowchart showing a flow of recommended information display processing in the television 10b constituting the related information providing system 3 according to the present embodiment.
  • the video playback application processing unit 112b of the CPU 101b starts playback of the distribution video specified by the recorded program selection instruction (step S301).
  • the CPU 101b When the distribution video playback screen is displayed, the CPU 101b receives a remote control signal indicating a user instruction to display the recommendation information on the distribution video playback screen. When receiving a remote control signal indicating a user instruction to display the recommendation information, the CPU 101b activates the HC (step S302).
  • the recommendation information application processing unit 111b acquires a recommendation information application from the application server 20 (step S303).
  • the video playback application processing unit 112b acquires the title, keyword, and the like of the distribution program being played back (step S304). Then, the moving image playback application processing unit 112b supplies the acquired title and keyword to the recommendation information application processing unit 111b.
  • the recommendation information application processing unit 111b determines whether or not the acquired title or keyword has changed from the title and keyword acquired immediately before acquiring the title and keyword ( Step S305). Note that the recommended information application processing unit 111b may determine that the title and keyword acquired first have changed from the title and keyword acquired immediately before.
  • the recommendation information application processing unit 111b determines whether there is a broadcasting station having the recommendation information corresponding to the title (step S306). More specifically, the recommendation information application processing unit 111b determines whether or not the recommendation information server 30 storing the recommendation information corresponding to the title exists.
  • the recommendation information application processing unit 111b If it is determined that there is a broadcasting station having the recommendation information corresponding to the title (YES in step S306), the recommendation information application processing unit 111b provides the recommendation information provided by the broadcasting stations A to C having the recommendation information corresponding to the title. A title is transmitted to each of the APIs of the servers 30A to 30C (step S307). Then, the recommendation information application processing unit 111b acquires the recommendation information associated with the transmitted title from each of the recommendation information servers 30A to 30C.
  • the recommendation information application processing unit 111b If it is determined that there is no broadcast station having the recommendation information corresponding to the title (NO in step S306), the recommendation information application processing unit 111b provides each of the recommendation information servers 30A to 30C provided by each of the broadcast stations A to C. The keyword is transmitted to the API (step S308). Then, the recommendation information application processing unit 111b acquires the recommendation information associated with the transmitted keyword from each of the recommendation information servers 30A to 30C provided by the broadcasting stations A to C.
  • the recommendation information application processing unit 111b displays the recommendation information in the recommendation information display area 123 of the distribution video playback screen (step S309).
  • step S304 When it is determined that the title or keyword acquired in step S304 has not changed from the title or keyword acquired immediately before (NO in step S305), or when recommendation information is displayed in step S309, the CPU 101b performs a predetermined time. It is determined whether or not elapses (step S310). If it is determined that the predetermined time has not elapsed (NO in step S310), CPU 101b repeats the determination process in step S310 until it is determined that the predetermined time has elapsed.
  • step S310 If it is determined that the predetermined time has elapsed (YES in step S310), the CPU 101b executes the processing from step S304 again. That is, in the television 10b, the processing from steps S304 to S310 is repeatedly executed for a distribution program displayed on the display unit 102 every time a predetermined time elapses.
  • FIG. 10 is a block diagram showing the main configuration of the configuration of the related information providing system 4 according to the present embodiment.
  • components having the same functions as those of the related information providing system 1 according to the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
  • differences from the first embodiment will be mainly described.
  • the related information providing system 4 includes an application server 20, a recommendation information server 30, a recommendation selection history server 40, and a television 10c.
  • the CPU 101c of the television 10c includes a recommendation information application processing unit (notification unit) 111c instead of the recommendation information application processing unit 111, and further includes a recording reservation application processing unit (recording reservation unit) 113. 1 is the same as the CPU 101 of the television 10 according to FIG.
  • the recommendation information application processing unit 111c transmits a remote control signal indicating a user instruction (recording reservation instruction) for reserving recording of a recommended program indicated by the recommendation information displayed on the display unit 102 from the remote control unit via the infrared light receiving unit. Receive. Then, the recommendation information application processing unit 111c notifies the recording reservation application processing unit 113 of a recording reservation instruction indicated by the received remote control signal.
  • the recommended information application processing unit 111c associates the recommended program that has received the recording reservation instruction with the recommended source program, and supplies it to the recommended selection history server 40.
  • the recommended source program is a recorded program (or distribution video) associated with recommended information indicating the recommended program. That is, the recommended source program indicates a recorded program selected on the recording list screen, a recorded program reproduced on the recorded program reproduction screen, a distribution video reproduced on the distribution video reproduction screen, and the like.
  • the recording reservation application processing unit 113 executes the recording reservation of the recording target program specified as the recording target by the recording reservation instruction.
  • the recording reservation application processing unit 113 refers to the program ID (broadcast scheduled content designation information) of the recording target program included in the recommendation information indicating the recording target program, and makes a recording reservation based on the program ID. Should be executed.
  • the recommendation selection history server 40 accumulates information indicating which of the recommended programs has been reserved for recording when any recorded program (or distribution video) is selected or reproduced.
  • the recommendation selection history server 40 acquires the recommended program and the recommended source program that have received the recording reservation instruction from the recommended information application processing unit 111c of the television 10c.
  • the recommendation selection history server 40 acquires, for example, a recommended program and a program ID indicating a recommended program and a program ID indicating a recommended source program (such as a title of the recommended source program if it is a distribution video). What is necessary is just to acquire a recommendation former program.
  • the recommendation selection history server 40 records the acquired recommended program and the recommended source program in association with each other.
  • the recommendation selection history server 40 may further acquire the device ID of the television 10 for specifying the television 10 that is the source of the information, together with the recommended program and the recommendation source program reserved for recording. In this case, the acquired recommended program and the recommended source program and the information providing source television 10 are recorded in association with each other.
  • the recommendation selection history server 40 can store the recommended program reserved for recording and the recommended source program for each television. Then, by reflecting the information accumulated in the recommendation selection history server 40 to the recommendation information managed in the recommendation information server 30, the recommendation information server 30 sets the recommendation information suitable for each user who uses the television. Can be provided.
  • FIG. 11 is a flowchart showing the flow of recording reservation processing in the television 10c constituting the related information providing system 4 according to the present embodiment.
  • the television 10c upon receiving a recording reservation instruction for the recommended program indicated by the recommended information related to the recorded program selected on the recording list screen, the television 10c starts the recording reservation process.
  • the recommendation information application processing unit 111c of the CPU 101c acquires the program ID of the recommended program specified in the recording reservation instruction from the recommendation information server 30 (step S401).
  • the recommendation information application processing unit 111c supplies the acquired program ID of the recommended program to the recording reservation application processing unit 113.
  • the recording reservation application processing unit 113 specifies a recording target program based on the program ID of the supplied recommended program, and executes recording reservation for the specified recording target program (step S402).
  • the recommended information application processing unit 111c selects the program ID of the recommended program selected as the recording target program and the program ID of the recommended source program as a recommendation selection. It transmits to the history server (step S403).
  • the CPU 101 of the television 10 may be realized by a logic circuit (hardware) formed in an integrated circuit (IC chip) or the like, or may be realized by software using a CPU (Central Processing Unit).
  • a logic circuit hardware
  • IC chip integrated circuit
  • CPU Central Processing Unit
  • the television 10 has a CPU that executes instructions of a program that is software that implements each function, a ROM (Read Only Memory) or a storage in which the above-described program and various data are recorded so as to be readable by a computer (or CPU)
  • a device (these are referred to as “recording media”), a RAM (Random Access Memory) for expanding the program, and the like are provided.
  • the objective of this invention is achieved when a computer (or CPU) reads the said program from the said recording medium and runs it.
  • a “non-temporary tangible medium” such as a tape, a disk, a card, a semiconductor memory, a programmable logic circuit, or the like can be used.
  • the program may be supplied to the computer via an arbitrary transmission medium (such as a communication network or a broadcast wave) that can transmit the program.
  • a transmission medium such as a communication network or a broadcast wave
  • the present invention can also be realized in the form of a data signal embedded in a carrier wave in which the program is embodied by electronic transmission.
  • the content playback apparatus includes an address acquisition unit (CPU) that acquires a first address (application URL) associated with broadcast content, and the first address. From the first application server (application server A) designated by the function of acquiring the first application (broadcast managed application) and the predetermined second application server (application server 20, application server B) Application acquisition means (recommendation information application processing units 111, 111b, 111c) having a function of acquiring a second application (recommended information application, non-broadcast managed application), and the broadcast content An application execution means (recommendation information application processing unit 111) having a function of executing the first application in conjunction with playback of the video and a function of executing the second application without interlocking with playback of the broadcast content 111b, 111c), and the application execution means for executing the second application relates to related information (recommended information) related to the selected selected content (recorded program, distributed program).
  • application server A designated by the function of acquiring the first application (broadcast managed application) and the
  • Related information acquisition means (recommended information application processing sections 111, 111b, 111c) acquired from the information server (recommended information servers 30, 30A to 30C), and related information presentation means (recommended information application processing section 111) for presenting the related information. , 111 , 111c) and, to function as.
  • the function of acquiring related information related to the selected content selected by the user and the function of presenting the acquired related information to the user operate without being linked to the broadcast content.
  • a non-broadcast managed application For example, a non-broadcast managed application. Therefore, in a content playback apparatus having a function of executing a first application (for example, a broadcast managed application) that operates in conjunction with broadcast content, a function of presenting related information related to the selected content to the user can be realized. it can.
  • the selected content of the content reproduction device is the broadcast content broadcast and recorded by the broadcast station in the aspect 1, and the related information server is related information operated by the broadcast station.
  • the related information acquisition means transmits a content ID for identifying the selected content from other broadcast content broadcast by the broadcast station to the related information server, and returns the related information as a response. You may get it.
  • the content playback apparatus further includes list presenting means for presenting a list of broadcast contents broadcast and recorded by the broadcast station in aspect 2, wherein the selected content is selected from the list. It may be a selected broadcast content.
  • related information related to the broadcast content selected from the list of broadcast content broadcast and recorded by the broadcast station can be presented to the user.
  • a content playback apparatus further includes content playback means for playing back broadcast content broadcast and recorded by a broadcast station in the above aspect 2, wherein the selected content is stored in the content playback means. It may be broadcast content selected as a playback target.
  • the related information acquisition means of the content reproduction apparatus according to aspect 5 of the present invention is characterized in that, in the above aspects 2 to 4, when the broadcasting station cannot be specified, one or a plurality of related information servers in which keywords relating to the selected content are predetermined And the related information may be acquired as a response.
  • the selected content of the content reproduction apparatus is the net content acquired via the communication network in the aspect 1, and the related information acquisition means is the title of the selected content or the selection
  • a keyword related to the content may be transmitted to one or more predetermined related information servers, and the related information may be acquired as a response.
  • related information related to the net content can be presented to the user.
  • the related information includes broadcast scheduled content designation information for designating broadcast scheduled content related to the selected content.
  • the playback apparatus may further include a recording reservation unit that reserves recording of the broadcast-scheduled content based on the broadcast-scheduled content designation information.
  • the content playback apparatus further includes notification means for notifying a predetermined server of the content ID of the selected content and the content ID of the broadcast-scheduled content in the aspect 7. Also good.
  • information indicating which content (broadcast scheduled content) has been reserved based on which content (selected content) can be collected in the server. Therefore, useful statistical information indicating success or failure of guidance for recording reservation can be generated in the server.
  • the related information server according to aspect 9 of the present invention includes related information providing means for providing the related information to the content reproduction device according to aspects 1 to 8.
  • a related information server that provides related information to the content reproduction device can be realized.
  • the related information providing system according to aspect 10 of the present invention includes the content reproduction device according to aspects 1 to 8 and the related information server according to aspect 9.
  • a related information providing system that provides related information to the content reproduction device can be realized.
  • a first application server includes providing means for providing the first application to the content reproduction device according to aspects 1 to 8.
  • the second application server according to the aspect 12 of the present invention is provided with providing means for providing the second application to the content reproduction device according to the aspects 1 to 8.
  • a content reproduction method is a content reproduction method in which a content reproduction device reproduces related information related to a selected selected content, and acquires a first address associated with the broadcast content.
  • An address acquisition step a first application acquisition step of acquiring a first application from the first application server designated by the first address, and a second application from a predetermined second application server.
  • Perform the second The second application execution step includes a related information acquisition step for acquiring related information related to the selected content from a related information server, and a related information reproduction for reproducing the related information. And steps.
  • a function of presenting related information related to the selected content to the user can be realized.
  • a television receiver according to aspect 14 of the present invention includes the units of the content reproduction device according to aspects 1 to 8 described above.
  • a television receiver having a function of executing a first application (for example, a broadcast managed application) that operates in conjunction with broadcast content, related information related to the selected content is presented to the user. Function can be realized.
  • a first application for example, a broadcast managed application
  • the content reproduction apparatus may be realized by a computer.
  • the content reproduction apparatus is realized by the computer by causing the computer to operate as each unit included in the content reproduction apparatus.
  • a display device program and a computer-readable recording medium on which the program is recorded also fall within the scope of the present invention.
  • a content reproduction apparatus (televisions 10, 10a to 10c) according to an aspect of the present invention includes an address acquisition unit (CPU) that acquires a first address (application URL) associated with broadcast content, and the first address. From the first application server (application server A) specified by the function of acquiring the first application (broadcast managed application) and the predetermined second application server (application server 30, application server B) Application acquisition means (recommendation information application processing units 111, 111b, 111c) having a function of acquiring a second application (recommended information application, non-broadcast managed application), and the broadcast content An application execution means (recommendation information application processing unit 111) having a function of executing the first application in conjunction with playback of the video and a function of executing the second application without interlocking with playback of the broadcast content 111b, 111c), and the application execution means for executing the second application relates to related information (recommended information) related to the selected content (recorded program, distributed program) selected by
  • Related information acquisition means (recommendation information application processing units 111, 111b, 111c) acquired from the information server (recommendation information servers 30, 30A to 30C), and related information presentation means (recommendation information application processing for presenting the related information to the user) Part 11 , 111b, and 111c), to function as.
  • the second application in which the function of acquiring the related information related to the selected content selected by the user and the function of presenting the acquired related information to the user operate without being linked to the broadcast content.
  • a non-broadcast managed application For example, a non-broadcast managed application. Therefore, in a content playback apparatus having a function of executing a first application (for example, a broadcast managed application) that operates in conjunction with broadcast content, a function of presenting related information related to the selected content to the user can be realized. it can.
  • the selected content of the content reproduction apparatus is a broadcast content broadcast and recorded by a broadcast station
  • the related information server is a related information server operated by the broadcast station
  • the related information acquisition means may transmit a content ID for identifying the selected content from other broadcast content broadcast by the broadcast station to the related information server, and acquire the related information as a response thereto. .
  • the content playback apparatus further includes list presenting means for presenting a list of broadcast contents broadcast and recorded by a broadcasting station to the user, and the selected content is selected by the user from the list. It may be broadcast content.
  • related information related to the broadcast content selected from the list of broadcast content broadcast and recorded by the broadcast station can be presented to the user.
  • the content playback apparatus further includes content playback means for playing back broadcast content that has been broadcast and recorded by a broadcast station, and the selected content is selected by the user as a playback target of the content playback means.
  • the selected broadcast content may be used.
  • the related information acquisition unit of the content reproduction device transmits a keyword related to the selected content to one or more predetermined related information servers and a response to the keyword.
  • the related information may be acquired as follows.
  • the selected content of the content reproduction apparatus is net content acquired via a communication network, and the related information acquisition unit preliminarily selects a title of the selected content or a keyword related to the selected content. While transmitting to the defined 1 or several related information server, you may acquire the said related information as a response.
  • related information related to the net content can be presented to the user.
  • the related information includes broadcast schedule content designation information for designating broadcast schedule content related to the selected content
  • the content reproduction apparatus includes the broadcast schedule Recording reservation means for reserving content recording based on the broadcast-scheduled content designation information may be further provided.
  • the content reproduction apparatus may further include notification means for notifying a predetermined server of the content ID of the selected content and the content ID of the broadcast-scheduled content.
  • information indicating which content (broadcast scheduled content) has been reserved based on which content (selected content) can be collected in the server. Therefore, useful statistical information indicating success or failure of guidance for recording reservation can be generated in the server.
  • the related information server includes related information providing means for providing the related information to the content reproduction device described above.
  • a related information server that provides related information to the content reproduction device can be realized.
  • a related information providing system includes the above-described content reproduction device and the above-described related information server.
  • a related information providing system that provides related information to the content reproduction device can be realized.
  • a content reproduction method is a content reproduction method in which a content reproduction device reproduces related information related to a content selected by a user, and an address for acquiring a first address associated with broadcast content An acquisition step; a first application acquisition step of acquiring a first application from the first application server specified by the first address; and acquiring a second application from a predetermined second application server.
  • a second application acquisition step a first application execution step for executing the first application in conjunction with the reproduction of the broadcast content, and the second application without being associated with the reproduction of the broadcast content.
  • a function of presenting related information related to the selected content to the user can be realized.
  • a television receiver includes each unit of the content reproduction device described above.
  • a television receiver having a function of executing a first application (for example, a broadcast managed application) that operates in conjunction with broadcast content, related information related to the selected content is presented to the user. Function can be realized.
  • a first application for example, a broadcast managed application
  • the present invention can be suitably used for a television receiver that communicates with a server.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
  • Information Transfer Between Computers (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

　Dans une télévision (10) selon un mode de réalisation de la présente invention, une unité de traitement (111) d'application d'informations de recommandation destinée à exécuter une application d'informations de recommandation fonctionne en tant que moyen d'acquisition d'informations de recommandation associées à un programme enregistré sélectionné à partir d'un serveur (30) d'informations de recommandation, et en tant que moyen de fourniture des informations de recommandation.
PCT/JP2014/074234 2013-09-26 2014-09-12 Dispositif de reproduction de contenu, serveur d'informations associées, système de fourniture d'informations associées, premier serveur d'application, second serveur d'application, et procédé de reproduction de contenu WO2015045909A1 (fr)

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