WO2014057830A1 - 受信装置、受信方法、送信装置、及び、送信方法 - Google Patents
受信装置、受信方法、送信装置、及び、送信方法 Download PDFInfo
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- WO2014057830A1 WO2014057830A1 PCT/JP2013/076484 JP2013076484W WO2014057830A1 WO 2014057830 A1 WO2014057830 A1 WO 2014057830A1 JP 2013076484 W JP2013076484 W JP 2013076484W WO 2014057830 A1 WO2014057830 A1 WO 2014057830A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/40—Arrangements for broadcast specially adapted for accumulation-type receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/91—Arrangements characterised by the broadcast information itself broadcasting computer programmes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information
- H04H60/72—Systems specially adapted for using specific information, e.g. geographical or meteorological information using electronic programme guides [EPG]
-
- 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
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4722—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting additional data associated with the content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8173—End-user applications, e.g. Web browser, game
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
Definitions
- the present technology relates to a receiving device, a receiving method, a transmitting device, and a transmitting method, and in particular, a receiving device and a receiving method that can provide a common control method for executing processing related to NRT content.
- the present invention relates to a transmission device and a transmission method.
- ATSC Advanced Television Systems Committee
- BML documents written in BML are used in data broadcasting operated by digital television broadcasting in Japan.
- the HTML document described by Markup is scheduled to be used.
- the application program described by the HTML document is provided by a broadcaster, as well as provided by other operators other than the broadcaster, such as a content production company and various providers.
- NRT Non Real Time
- an application program consisting of an HTML document used in correspondence with ATSC 2.0 runs on a browser activated on the receiving device, and as a function thereof, for executing processing related to NRT content.
- a function is planned to be provided.
- This technology has been made in view of such a situation, and is intended to provide a common control method for executing processing related to NRT content.
- a receiving device includes a first receiving unit that receives AV content transmitted in non-real time that can be reserved for download, a recording unit that records the downloaded AV content, and the AV content.
- An acquisition unit that acquires an application program that executes a process related to the content, and an execution unit that executes a process related to the AV content based on control information included in the application program.
- the execution unit executes a process related to the AV content according to the generated event.
- the control information is a function for executing a download reservation for the AV content, and the execution unit executes the download reservation for the specified AV content when the AV content to be downloaded is specified.
- the control information is a function for canceling the download reservation of the AV content, and the execution unit cancels the specified download reservation of the AV content when the AV content to be canceled is specified.
- the control information is a function for acquiring the download status of the AV content that has been reserved for download, and the execution unit acquires the download status when the acquisition of the download status is instructed.
- the control information is a function for acquiring detailed information of the downloaded AV content, and the execution unit acquires the detailed information when the acquisition of the detailed information is instructed.
- the control information is a function that immediately executes download of the AV content, and the execution unit downloads the specified AV content when immediate execution of the download of the AV content to be downloaded is designated. Run immediately.
- the control information is a function for canceling the download of the AV content, and the execution unit stops the download of the AV content when an instruction to stop the download of the AV content is given.
- the control information is a function that deletes the downloaded AV content and related information of the AV content, and the execution unit, when the AV content to be deleted is specified, the specified AV content and the Delete related information.
- the control information is a function that is periodically transmitted together with the AV content and updates download information related to the download of the AV content.
- the control information is a function for acquiring recording capacity information related to the recording capacity of the recording unit, and the execution unit acquires the recording capacity information when an instruction to acquire the recording capacity information is given.
- the application program is an HTML document described in HTML (Hyper Text Markup Language), and the control information is a function described as a script in the HTML document.
- HTML Hyper Text Markup Language
- the acquisition unit acquires the HTML document transmitted from an information processing apparatus managed by a provider other than the provider that provides the AV content.
- the first receiving unit receives the AV content transmitted by broadcast waves.
- a second receiving unit for receiving the AV content distributed via the Internet when the AV content transmitted by the broadcast wave cannot be received;
- the execution unit identifies the target AV content by the identification information of the AV content included in the download information regarding the download of the AV content that is periodically transmitted together with the AV content.
- the download information is NRT-IT (Non Real Time Information Table), and the identification information is Content Linkage included in NRT-IT.
- the receiving device may be an independent device or an internal block constituting one device.
- the reception method according to the first aspect of the present technology is a reception method corresponding to the reception device according to the first aspect of the present technology.
- AV content transmitted in non-real time that can be downloaded is received, recording of the downloaded AV content in a recording unit is controlled, and the AV An application program that executes processing related to the content is acquired, and processing related to the AV content is executed based on control information included in the application program.
- a transmission device includes: a generation unit that generates an application program including control information for executing processing related to AV content transmitted in non-real time that can be reserved for download; and the application program A transmission unit for transmission.
- the transmission device may be an independent device or an internal block constituting one device.
- the transmission method according to the second aspect of the present technology is a transmission method corresponding to the transmission device according to the second aspect of the present technology.
- an application program including control information for executing processing related to AV content transmitted in non-real time that can be downloaded is generated, and the application program Is sent.
- NRT content related process It is a flowchart explaining an NRT content related process. It is a flowchart explaining the detail of an event response process. It is a figure which shows the example of the screen transition of a receiver. It is a flowchart explaining the download process of NRT content. It is a flowchart explaining an NDO application delivery process. It is a figure which shows the structural example of a computer.
- FIG. 1 shows a configuration example of the broadcasting / communication cooperation system 1.
- the broadcasting / communication cooperation system 1 includes a transmission device 10, a reception device 20, an application server 30, an application server 40, an application server 50, a web server 60, and a distribution server 70.
- the receiving device 20, the application server 30, the application server 40, the application server 50, the web server 60, and the distribution server 70 are connected to each other via the Internet 90.
- the transmission device 10 transmits (broadcasts) broadcast content such as a TV program or a CM using a digital television broadcast signal (hereinafter simply referred to as a broadcast signal).
- broadcast signal is transmitted as normal broadcast or NRT broadcast.
- the normal broadcast is a broadcast premised on real-time viewing in the receiving device 20 that receives a broadcast signal.
- the NRT (Non Real Time) broadcast is a broadcast that does not presuppose real-time viewing, and transmits NRT content data using a broadcast signal.
- NRT content is transmitted using a FLUTE (File Delivery over Unidirectional Transport) session.
- FLUTE Full Delivery over Unidirectional Transport
- the transmission device 10 periodically transmits NRT-IT (Non Real Time Information Table) together with broadcast content.
- NRT-IT Non Real Time Information Table
- the transmission device 10 transmits the trigger information included in the broadcast signal.
- the trigger information is information for controlling the operation of the application program executed in conjunction with the broadcast content.
- an application program executed in response to trigger information will be described as a TDO (Triggered Declarative Object) application.
- the transmission device 10 is managed by a broadcaster.
- the receiving device 20 is a receiver such as a television receiver.
- the receiving device 20 receives the broadcast signal transmitted from the transmitting device 10 and acquires video and audio of the broadcast content.
- the receiving device 20 displays the video of the broadcast content on the display and outputs the sound from the speaker.
- the receiving device 20 starts receiving the broadcast signal of the NRT broadcast at the broadcast start time of the target NRT content.
- the receiving device 20 records NRT content data obtained from the broadcast signal in a recording unit (storage).
- the receiving device 20 reads and plays back the NRT content recorded in the recording unit.
- the receiving device 20 can be operated remotely by using the remote controller 20R.
- the receiving device 20 is installed in the user's home.
- Application server 30 manages a TDO application composed of an HTML document for data broadcasting.
- the data broadcasting HTML document means an HTML document executed in order to realize a data broadcasting service.
- the application server 30 provides a TDO application in response to a request from the receiving device 20 accessed via the Internet 90.
- the application server 30 is managed by a broadcaster.
- Application server 40 manages an NDO application composed of an HTML document for data broadcasting.
- the NDO (NRT Declarative Object) application is an application program for providing processing related to NRT content.
- an NDO application is not executed according to trigger information.
- the application server 40 provides an NDO application in response to a request from the receiving device 20 accessed via the Internet 90.
- the application server 40 is managed by a company other than the broadcasting company.
- Application server 50 manages a PDO application composed of an HTML document for data broadcasting.
- a PDO (Plain Declarative Object) application is an application program that can be executed only by a specific browser.
- the application server 50 provides a PDO application in response to a request from the receiving device 20 accessed via the Internet 90.
- the application server 50 is managed by a company other than the broadcasting company.
- these application programs can be transmitted by broadcast waves using a FLUTE session.
- the web server 60 manages web pages composed of homepage HTML documents.
- the homepage HTML document means an HTML document for presenting a web page.
- the web server 60 provides a web page in response to a request from the receiving device 20 accessed via the Internet 90.
- the web server 60 is managed by a business other than the broadcast business.
- the receiving device 20 acquires the TDO application from the application server 30 according to the trigger information from the transmitting device 10 and controls its operation.
- the receiving device 20 accesses the application server 40 via the Internet 90, and acquires and executes an NDO application. Furthermore, the receiving device 20 accesses the application server 50 via the Internet 90, and acquires and executes a PDO application.
- the receiving device 20 displays a video in which the video of the data broadcasting HTML document is superimposed on the video of the broadcast content.
- the receiving device 20 accesses the web server 60 via the Internet 90, acquires a web page, and executes it. As a result, the receiving device 20 displays the video of the homepage HTML document.
- the distribution server 70 stores NRT content such as TV programs that can be distributed via VOD (Video On Demand) via the Internet 90.
- the distribution server 70 distributes NRT content over the Internet in response to a request from the receiving device 20.
- the distribution server 70 is managed by the same or different distribution company as the broadcasting company.
- the receiving device 20 acquires video and audio of NRT content distributed from the distribution server 70.
- the receiving device 20 displays the video of the NRT content on the display and outputs the sound from the speaker.
- the broadcasting / communication cooperation system 1 is configured to include a plurality of receiving devices 20, Those receiving devices 20 receive the broadcast content from the transmitting device 10 or the communication content from the distribution server 70.
- one transmission device 10 and one application server 30 are illustrated, but actually, a plurality of transmission devices 10 and application servers 30 are provided for each broadcaster. It is done. Also, a plurality of application servers 40, application servers 50, web servers 60, and distribution servers 70 are provided for each business operator.
- the broadcasting / communication cooperation system 1 is configured as described above.
- FIG. 2 shows a configuration example of the transmission device 10 of FIG.
- the transmission device 10 includes an audio acquisition unit 111, an audio encoder 112, a video acquisition unit 113, a trigger information generation unit 114, a video encoder 115, a download information generation unit 116, a multiplexing unit 117, and a transmission. Part 118.
- the audio acquisition unit 111 acquires an audio signal of broadcast content from an external server, microphone, recording medium, or the like, and supplies it to the audio encoder 112.
- the audio encoder 112 encodes the audio signal supplied from the audio acquisition unit 111 in accordance with an encoding method such as MPEG (Moving Picture Experts Group) 2, and the resulting audio stream is sent to the multiplexing unit 117. Supply.
- MPEG Motion Picture Experts Group
- the video acquisition unit 113 acquires a video signal of broadcast content from an external server, camera, recording medium, or the like, and supplies it to the trigger information generation unit 114 and the video encoder 115.
- the trigger information generation unit 114 generates trigger information and supplies it to the video encoder 115.
- the trigger information is generated according to the progress of the broadcast content corresponding to the video signal supplied from the video acquisition unit 113.
- the video encoder 115 encodes the video signal supplied from the video acquisition unit 113 in accordance with an encoding method such as MPEG2. In addition, the video encoder 115 arranges trigger information in a video stream obtained by encoding. For example, the trigger information is arranged in the caption data in the user data area of the video stream.
- the video stream including the trigger information is supplied to the multiplexing unit 117.
- the download information generation unit 116 periodically generates an NRT-IT based on information related to the NRT content, and supplies the NRT-IT to the multiplexing unit 117. Details of NRT-IT will be described later with reference to FIG.
- the multiplexing unit 117 is supplied with the audio stream from the audio encoder 112, the video stream from the video encoder 115, and the NRT-IT from the download information generation unit 116.
- the multiplexing unit 117 multiplexes the audio stream, video stream, and NRT-IT, and supplies the resulting transport stream to the transmission unit 118.
- the transmission unit 118 transmits the transport stream supplied from the multiplexing unit 117 as a broadcast signal via the antenna 119.
- the transmission apparatus 10 performs normal broadcasting and NRT broadcasting, but the description of FIG. 2 described above is an explanation in the case of performing normal broadcasting.
- NRT content is transmitted in a time zone where the transmission band of a broadcast signal by a broadcast wave is large. 10 transmits NRT content using a FLUTE session according to a predetermined distribution schedule.
- the transmission apparatus 10 When transmitting an application program such as an NDO application using a broadcast wave, the transmission apparatus 10 generates an application program and transmits it using a FLUTE session.
- the transmission device 10 is configured as described above.
- FIG. 3 shows a configuration example of the receiving device 20 of FIG.
- the receiving device 20 includes a tuner 212, a demultiplexing unit 213, an audio decoder 214, an audio output unit 215, a speaker 216, a video decoder 217, a video output unit 218, a display 219, a trigger information extraction unit 220, A control unit 221, a memory 222, an operation unit 223, an infrared receiving unit 224, a recording unit 225, a communication I / F 226, a browser 227-1, a browser 227-2, and a stream processing unit 228 are configured.
- the tuner 212 demodulates the broadcast signal received via the antenna 211 and supplies the transport stream obtained as a result to the demultiplexing unit 213.
- the demultiplexer 213 When a normal broadcast signal is received, the demultiplexer 213 separates the transport stream supplied from the tuner 212 into an audio stream and a video stream, and supplies them to the audio decoder 214 and the video decoder 217, respectively. To do. In addition, when the NRT broadcast signal is received, the demultiplexing unit 213 supplies the separated audio stream and video stream to the recording unit 225. Further, when an application program such as an NDO application is transmitted by broadcast waves, the demultiplexing unit 213 acquires the application program and supplies it to the recording unit 225.
- an application program such as an NDO application is transmitted by broadcast waves
- the demultiplexing unit 213 supplies the NRT-IT to the control unit 221 when the NRT-IT is separated from the transport stream.
- the audio decoder 214 decodes the audio stream supplied from the demultiplexing unit 213 by a decoding method corresponding to the encoding method by the audio encoder 112 (FIG. 2) such as MPEG2, and outputs the resulting audio signal as an audio output. To the unit 215.
- the audio output unit 215 supplies the audio signal supplied from the audio decoder 214 to the speaker 216.
- the speaker 216 outputs sound corresponding to the audio signal supplied from the audio output unit 215.
- the video decoder 217 decodes the video stream supplied from the demultiplexing unit 213 by a decoding method corresponding to the encoding method by the video encoder 115 (FIG. 2) such as MPEG2, and outputs the video signal obtained as a result to the video output To the unit 218 and the trigger information extraction unit 220.
- the video output unit 218 supplies the video signal supplied from the video decoder 217 to the display 219.
- the display 219 displays an image corresponding to the video signal supplied from the video output unit 218.
- the trigger information extraction unit 220 constantly monitors the video stream decoded by the video decoder 217, extracts the trigger information, and supplies the trigger information to the control unit 221.
- the control unit 221 controls the operation of each unit of the receiving device 20 by executing a control program recorded in the memory 222 in advance. Also, when the NRT-IT is supplied from the demultiplexing unit 213, the control unit 221 records the NRT-IT in the memory 222. Various types of information are recorded in the memory 222.
- the operation unit 223 accepts various operations from the user and notifies the control unit 221 of operation signals corresponding to the operations.
- the infrared receiving unit 224 receives an operation signal transmitted from the remote controller 20 ⁇ / b> R (FIG. 1) using infrared wireless communication, and notifies the control unit 221 of the operation signal.
- the control unit 221 controls the operation of each unit of the receiving device 20 based on the operation signal supplied from the operation unit 223 or the infrared receiving unit 224.
- the recording unit 225 includes a large-capacity storage such as an HDD (Hard Disk Drive).
- HDD Hard Disk Drive
- the recording unit 225 is supplied with an audio stream and a video stream from the demultiplexing unit 213 when an NRT broadcast signal is received.
- the recording unit 225 records the audio stream and video stream data from the demultiplexing unit 213 according to the control from the control unit 221. As a result, the NRT content and related information are recorded in the recording unit 225.
- the recording unit 225 displays an application program input from the demultiplexing unit 213 as a browser 227-1 or a browser 227-2. To supply.
- the control unit 221 controls the browser 227-1 to control the operation of the TDO application.
- control unit 221 controls the browser 227-1 and controls the operation of the NDO application. Further, the control unit 221 controls the operation of the PDO application by controlling the browser 227-2.
- the communication I / F 226 accesses the application server 30 via the Internet 90 and receives the TDO application according to the control from the browser 227-1.
- the communication I / F 226 supplies the TDO application to the browser 227-1.
- the browser 227-1 controls the operation of the TDO application from the recording unit 225 or the communication I / F 226 in accordance with the control from the control unit 221.
- the browser 227-1 generates a video signal for data broadcasting by executing the TDO application, and supplies the video signal to the video output unit 218.
- the communication I / F 226 accesses the application server 40 via the Internet 90 and receives the NDO application according to the control from the browser 227-1.
- the communication I / F 226 supplies the NDO application to the browser 227-1.
- the browser 227-1 executes the NDO application from the recording unit 225 or the communication I / F 226 according to the control from the control unit 221, thereby generating a video signal for data broadcasting and supplying it to the video output unit 218.
- the communication I / F 226 accesses the web server 60 via the Internet 90 and receives a web page according to the control from the browser 227-1.
- the communication I / F 226 supplies the web page to the browser 227-1.
- the browser 227-1 executes the web page from the communication I / F 226 according to the control from the control unit 221, thereby generating a video signal representing a homepage and the like and supplying the video signal to the video output unit 218.
- the communication I / F 226 accesses the application server 50 via the Internet 90 and receives the PDO application according to the control from the browser 227-2.
- the communication I / F 226 supplies the PDO application to the browser 227-2.
- the browser 227-2 is, for example, a specific browser defined in “Browser ProfileA” of NRT1.0.
- the browser 227-2 executes a PDO application from the recording unit 225 or the communication I / F 226 in accordance with control from the control unit 221, thereby generating a video signal for data broadcasting and supplying it to the video output unit 218.
- the video output unit 218 combines the video signal supplied from the video decoder 217 and the video signal supplied from the browser 227-1 or the browser 227-2 and causes the display 219 to display the synthesized video signal.
- the stream processing unit 228 separates the NRT content stream distributed from the distribution server 70 into an audio stream and a video stream, and records them in the recording unit 225. As a result, the NRT content distributed on the Internet and related information are recorded in the recording unit 225.
- the recording unit 225 supplies the recorded audio stream and video stream to the audio decoder 214 and the video decoder 217, respectively, under the control of the control unit 221. As a result, when the user gives an instruction to reproduce the NRT content, the NRT content is reproduced.
- the receiving device 20 is configured as described above.
- FIG. 4 is a diagram showing a functional configuration example of the browser 227-1 in FIG.
- the browser 227-1 is configured to include a control unit 251, an application acquisition unit 252, an event determination unit 253, and a function execution unit 254.
- the control unit 251 controls the operation of each unit of the browser 227-1 according to the control from the control unit 221 (FIG. 3).
- the application acquisition unit 252 controls the communication I / F 226 to acquire the NDO application from the application server 40.
- the application acquisition unit 252 activates and executes the acquired NDO application according to the control from the control unit 251.
- the event determination unit 253 determines whether or not a predetermined event has occurred during the execution of the NDO application in accordance with the control from the control unit 251.
- the event determination unit 253 supplies the event determination result to the function execution unit 254.
- the function execution unit 254 executes a function described as a script in the NDO application (data broadcasting HTML document) being executed according to the event determination result from the event determination unit 253.
- a predetermined function is defined by a predetermined script language such as JavaScript (registered trademark).
- a function for executing processing related to NRT content is defined. Details of the latter function will be described later with reference to FIGS.
- the browser 227-1 is configured as described above.
- FIG. 5 shows a configuration example of the application server 40 of FIG.
- the application server 40 includes a control unit 411, an application generation unit 412, a recording unit 413, and a communication I / F 414.
- the control unit 411 controls the operation of each unit of the application server 40.
- the application generation unit 412 generates an NDO application according to the control from the control unit 411 and records it in the recording unit 413.
- control unit 411 When the NDO application is requested from the receiving device 20, the control unit 411 reads out and acquires the NDO application from the recording unit 413. The control unit 411 controls the communication I / F 414 and transmits the NDO application to the receiving device 20 via the Internet 90.
- Application server 40 is configured as described above.
- the application server 30 and the application server 50 shown in FIG. 1 are basically configured in the same manner as the application server 40 of FIG. 1
- the application server 30 generates a TDO application instead of the NDO application
- the application server 50 generates a PDO application instead of the NDO application.
- FIG. 6 shows transition of a screen displayed on the display 219 of the receiving device 20 by executing the above-described application program.
- FIG. 6 shows transition of a screen displayed on the display 219 of the receiving device 20 by executing the above-described application program.
- UI1 to UI12 indicate user interfaces (User Interface, hereinafter abbreviated as UI) displayed on the display 219 of the receiving device 20.
- UI User Interface
- the dotted line L1 in the figure indicates the boundary between the foreground process and the background process, and the process executed by the UI8 and UI9 inside the area is executed without being displayed on the display 219. .
- a to E in the figure indicate events for making a transition to a certain UI
- a to n in the figure indicate events for making a transition from a certain UI to the next UI.
- the dotted line L2 in the figure indicates the boundary line of the management mode, and specific processing can be performed outside the boundary, while specific processing can be performed inside the boundary.
- the management mode is set so that it cannot.
- the application program acquired and executed via the Internet 90 in the receiving device 20 includes not only those provided by the broadcaster but also those provided by other carriers, so that the operation of the application program is not limited. In addition, it is necessary to limit specific processing realized by an application program provided by another company other than the broadcasting company.
- the receiving apparatus 20 executes an HTML document describing an application program managed by the broadcaster, such as a TDO application acquired from the application server 30 provided by the broadcaster, Allows certain processing to occur.
- HTML describing an application program not managed by the broadcaster such as a PDO application acquired from the application server 50 provided by another provider or a web page acquired from the web server 60.
- a specific process is restricted from being performed by the HTML document.
- “Broadcast Managed” that allows specific processing using the data broadcasting HTML document is set outside the boundary of the dotted line L2 in FIG. 6, and data broadcasting is performed inside the boundary.
- “Broadcast Unmanaged” is set, which cannot perform specific processing using the HTML document for homepage or the HTML document for homepage.
- TDO TDO
- NDO NDO
- PDO NDO
- Authority is more restricted in the order of TDO.
- each DO Declarative Object has the following characteristics.
- TDO Trolified Declarative Object
- TDO is the DO with the strongest authority among the three DOs, and is an object that only broadcasters can handle.
- TDO is a TDO application composed of an HTML document for data broadcasting, and is assumed to be executed in conjunction with broadcast content such as a TV program according to trigger information.
- NDO NRT Declarative Object
- TDO Transmission Control Protocol
- NDO NDO
- NDO application consisting of HTML documents for data broadcasting, and is not only executed in conjunction with broadcast content such as TV programs, but can also be executed independently without being linked with broadcast content. is assumed. For example, when the NDO is provided by an independent data broadcast channel, the NDO is executed independently without being linked with the broadcast content.
- NDOs there are two types of NDOs: those with permission from the broadcaster and those without permission, and their management modes include the following: “Broadcast Unmanaged” is set for NDOs that are set to “Broadcast Managed” and have not received permission from the broadcaster.
- Broadcast Unmanaged is set for NDOs that are set to “Broadcast Managed” and have not received permission from the broadcaster.
- FIG. 6 only the NDO for which permission is obtained from the broadcaster will be described. That is, in this case, “Broadcast Managed” is always set in the NDO as the management mode.
- PDO Proin Declarative Object
- PDO is the DO with the weakest authority among the three DOs, and is an object that can be displayed (executed) only by a specific application program (browser 227-2 in FIG. 3).
- PDO is a PDO application composed of an HTML document for data broadcasting, and can be displayed only by a browser defined in “Browser ProfileA” of NRT1.0.
- the PDO is an object that can be handled by other companies other than broadcasting companies such as content production companies (for example, so-called third parties).
- FIG. 8 describes the events A to E in FIG. 6, and FIG. 9 describes the relationship between UI1 to UI12 and events a to n in FIG. Then, those drawings are also referred to as appropriate.
- UI 1 such as a TV program of the selected channel is displayed on display 219 (event A of FIG. 8). Description).
- the TDO application is acquired from the application server 30 and superimposed on the video of the TV program (UI1 in FIG. 9). Description of event a).
- “Broadcast Managed” is set as the management mode, and specific processing can be performed using the TDO application. That is, since the TDO application is acquired from the application server 30 managed by the broadcaster, specific processing is permitted.
- a new TDO application is acquired and displayed (description of event b of UI2 in FIG. 9).
- the video of the TDO application superimposed on the video of the TV program is updated.
- the UI 11 is displayed on the display 219 by a specific browser (description of event e of UI2 in FIG. 9).
- UI 11 is displayed on display 219.
- the PDO application is received from the application server 50 and the display of the UI 11 is updated (description of event h of UI 11 in FIG. 9).
- the web page is received from the web server 60 and the UI 12 is displayed on the display 219 (description of event i of UI 11 in FIG. 9).
- the download reservation process for the NRT content is performed (description of event d in UI 8 in FIG. 9).
- the subscribing procedure processing is performed (description of event d of UI9 in FIG. 9).
- these processes are performed as a background process.
- the display 219 displays a UI 3 of an electronic program guide (EPG (Electronic Program Guide)).
- EPG Electronic Program Guide
- UI 5 of detailed program information is displayed on the display 219 (description of event f of UI3 in FIG. 9).
- an event D for example, when the user gives an instruction to start an NDO application, the NDO application is received from the application server 40 and the UI 5 of the NDO application is displayed on the display 219.
- “Broadcast Managed” is set as the management mode, and specific processing can be performed using the NDO application.
- the NDO application is acquired from the application server 40 managed by another business operator, but since a license is received from the broadcast business operator, specific processing is permitted.
- NRT content is reserved for download (description of event n of UI 5 in FIG. 9).
- download reservation processing description of event n in UI8 in FIG. 9
- NRT service subscription procedure processing description of event n in UI9 in FIG. 9 is performed as necessary. However, these processes are performed as a background process. Note that the download of the selected NRT content may be started immediately without making a download reservation.
- the display 219 displays the UI 7 of the NRT content being reproduced. (Description of event m in UI5 in FIG. 9).
- the NRT content being reproduced is stopped, and the display on the display 219 returns to the UI 5 before the reproduction (description of event m of UI 7 in FIG. 9).
- a PDO application is selected by the user while the UI 5 is displayed, the PDO application is received from the application server 50, and the UI 11 is displayed on the display 219 (description of event g of UI 5 in FIG. 9).
- the display 219 displays the UI 6 of the NRT content portal.
- the UI 5 is displayed (description of event j of UI 6 in FIG. 9).
- the NRT content download reservation process is performed (description of the event k of UI 6 and UI 8 in FIG. 9).
- NRT service subscription procedure processing is performed as necessary (description of event k in UI6 and UI9 in FIG. 9).
- the display 219 displays the UI 7 of the NRT content being played back (description of event 6 of UI 6 in FIG. 9).
- the UI changes according to each use case.
- “Broadcast Managed” is set as the management mode for the TDO application and the NDO application, while the PDO “Broadcast Unmanaged” is set in the application and the web page.
- FIG. 6 illustrates an NDO application that has been approved by the broadcaster.
- “Broadcast Unmanaged” is set as the management mode.
- the UI 5 is arranged inside the boundary of the dotted line L2.
- a PDO application that has not received permission from the broadcaster is illustrated.
- “Broadcast Managed” is set as the management mode.
- the UI 11 is disposed outside the dotted line L2.
- “Broadcast Managed” is always set for the TDO application, but for other NDO applications and PDO applications, the management mode changes according to the license of the broadcaster, so “Broadcast Managed” or “Broadcast Which management mode “Unmanaged” is set is arbitrary. In addition, “Broadcast Unmanaged” is always set as the management mode for web pages (homepage HTML).
- “Native app” described in FIG. 6 means an application program dedicated to the receiving apparatus (an application program executed by the control unit 221 in FIG. 3). “Browser” means a browser (browser 227-1 in FIG. 3) for browsing web pages and the like.
- NDO application is provided by a plurality of companies other than the broadcasting company, an NDO application is created for each company.
- An NDO application composed of an HTML document for data broadcasting runs on the browser 227-1, and a function related to NRT content is scheduled to be provided as its function.
- this technology defines a function that executes processing related to NRT content as a script written in an NDO application consisting of an HTML document for data broadcasting. Make it available.
- FIG. 10 is a diagram for explaining the reserveNRTContentDownload function.
- the reserveNRTContentDownload function is a function for executing a download reservation for NRT content.
- NRT content subject to download reservation is specified by Content Linkage described in NRT-IT. Therefore, by specifying Content Linkage as an argument of the function, download reservation of the NRT content specified by Content Linkage is executed. In addition, as a return value of the function, “true” indicating the success of the download reservation, “false” indicating the failure of the download reservation, or “temporary reservation completion” indicating that the registration of the temporary reservation of the download reservation is completed. returned. Details of provisional reservation registration will be described later.
- FIG. 11 is a diagram for explaining the cancelNRTContentDownloadReservation function.
- the cancelNRTContentDownloadReservation function is a function for canceling a download reservation for an NRT content that has already been reserved for download.
- ⁇ Canceled NRT content is specified by Content Linkage described in NRT-IT. Therefore, by specifying Content Linkage as an argument of the function, the download reservation of the NRT content specified by Content Linkage is canceled. In addition, as a return value of the function, “true” indicating a successful download reservation or “false” indicating a failed download reservation is returned.
- FIG. 12 is a diagram for explaining the getNRTContentDownloadStatus function.
- the getNRTContentDownloadStatus function is a function for acquiring the download status of the NRT content reserved for download.
- the NRT content for which download status is to be acquired is specified by Content ⁇ ⁇ ⁇ Linkage described in NRT-IT. Therefore, by specifying Content ⁇ Linkage as an argument of the function, the download status of the NRT content specified by Content Linkage is acquired. Also, the status is returned as the return value of the function.
- This status has three types of status: “not started”, “running”, and “completed”.
- “Running” indicates that the target NRT content is being downloaded. However, when the status is “running”, information indicating the ratio of the already downloaded size of the total size of the NRT content to be downloaded may be acquired.
- FIG. 13 is a diagram for explaining the executeNRTContentDownload function.
- the executeNRTContentDownload function is a function that immediately downloads NRT content.
- NRT content that is subject to immediate execution of download is specified by Content Linkage described in NRT-IT. Therefore, by specifying Content Linkage as an argument of the function, downloading of the NRT content specified by Content Linkage is immediately executed. In addition, as a return value of the function, “true” indicating success in immediate execution of download or “false” indicating failure in immediate execution of download is returned.
- the NRT content transmitted using the FLUTE session will be acquired.
- FDT Fra Delivery Table
- index information described in FDT can be used to create multiple files. NRT content will be restored. That is, the reception device 20 can download NRT content transmitted by broadcast waves by using the FLUTE session.
- the TDO application may be transmitted using the FLUTE session.
- the TDO application is started from the trigger information, and is therefore a TDO application based on type information. It is assumed that the data determined as is not downloaded.
- the receiving device 20 receives the NRT-IT
- the distribution server 70 is accessed in accordance with the URL described in Internet Location Descriptor included in the URL. Then, the receiving device 20 downloads the NRT content distributed over the Internet by the distribution server 70.
- FIG. 14 is a diagram for explaining the cancelNRTContentDownload function.
- the cancelNRTContentDownload function is a function for canceling the download of the NRT content that is immediately downloaded by the executeNRTContentDownload function.
- NRT content subject to download cancellation is specified by Content Linkage described in NRT-IT. Therefore, by specifying Content Linkage as an argument of the function, downloading of NRT content specified by Content Linkage is stopped. In addition, as a return value of the function, “true” indicating a successful download stop or “false” indicating a failed download stop is returned.
- NRT content data that was downloaded halfway when the download was canceled will be discarded. Further, even if Content-Linkage of the target NRT content is not specified as an argument of the function, the download being executed at that time is forcibly terminated.
- FIG. 15 is a diagram for explaining the deleteNRTContent function.
- the deleteNRTContent function is a function for deleting the downloaded NRT content and related information.
- the NRT content to be deleted is specified by Content Linkage described in NRT-IT. Therefore, by specifying Content Linkage as an argument of the function, the NRT content specified by Content Linkage and the related information are deleted. In addition, as a return value of the function, “true” indicating success of deletion or “false” indicating failure of deletion is returned.
- FIG. 16 is a diagram for explaining the getNRTContentInformation function.
- the getNRTContentInformation function is a function for acquiring detailed information of the downloaded NRT content.
- the NRT content for which detailed information is to be acquired is specified by Content Linkage described in NRT-IT. Therefore, by specifying Content Linkage as an argument of the function, detailed information of the NRT content specified by Content Linkage is acquired. Further, detailed information regarding the target NRT content is returned as a return value of the function.
- FIG. 17 is a diagram for explaining the getCurrentNRTIT function.
- the getCurrentNRTIT function is a function for acquiring the latest NRT-IT that is currently transmitted by a broadcast wave. Details of NRT-IT will be described later with reference to FIG.
- the return value of this function is “true” indicating successful acquisition of NRT-IT, or “false” indicating failure to acquire NRT-IT.
- FIG. 18 is a diagram for explaining the getStorageInfo function.
- the getStorageInfo function is a function for acquiring recording capacity information related to the recording capacity of the recording unit 225.
- the recording capacity information is returned as the return value of the function.
- This recording capacity information includes information on the total capacity and the free capacity of the recording unit 225.
- the functions shown in FIGS. 10 to 18 are defined as functions for executing processing related to NRT content.
- the above-described function is an example, and another function for executing processing related to the NRT content may be defined.
- return values are returned by all functions.
- the cancelNRTContentDownload function, the deleteNRTContent function, the getCurrentNRTIT function, etc. do not necessarily have to return a return value.
- Example script description Next, a description example of a script will be described with reference to FIG.
- FIG. 19 shows a description example of the getStorageInfo function (FIG. 18) described as a script in the NDO application (data broadcasting HTML document).
- the NDO application is described in HTML.
- a title element and a meta element are described.
- JavaScript registered trademark
- the SCRIPT element is described in the body element.
- JavaScript registered trademark
- total_size and used_size are defined as storage variables in order to acquire recording capacity information including the total capacity of the recording unit 225 and the free capacity. Then, storage capacity information is acquired by executing storage.getStorageInfo (). Moreover, the acquired recording capacity information is displayed by executing document.write (storage).
- FIG. 19 shows a description example of the getStorageInfo function.
- the other functions described above can be described in the SCRIPT element described in the HTML document.
- step S111 the sound acquisition unit 111 acquires an audio signal corresponding to the sound of the broadcast content from an external server or the like.
- step S112 the video acquisition unit 113 acquires a video signal corresponding to the video of the broadcast content from an external server or the like.
- step S113 the trigger information generation unit 114 determines whether to transmit trigger information. If it is determined in step S113 that trigger information is transmitted, the process proceeds to step S114.
- step S114 the trigger information generation unit 114 generates trigger information corresponding to the progress of the video of the video signal acquired by the video acquisition unit 113.
- step S113 determines that the trigger information is not transmitted
- step S114 is skipped, and the process proceeds to step S115.
- step S115 the audio encoder 112 encodes the audio signal acquired by the sound acquisition unit 111.
- step S116 the video encoder 115 encodes the video signal acquired by the video acquisition unit 113.
- the video encoder 115 arranges the trigger information in the caption data in the user data area of the video stream obtained by encoding.
- step S117 the download information generation unit 116 determines whether or not to transmit NRT-IT. If it is determined in step S117 that NRT-IT is to be transmitted, the process proceeds to step S118.
- step S118 the download information generation unit 116 generates NRT-IT based on information related to NRT content that can be reserved for download.
- FIG. 21 is a diagram showing the configuration of NRT-IT.
- NRT-IT NRT Information Table
- content level attribute information included in one NRT service is described.
- NRT-IT describes attribute information in units of NRT content such as Content # 1, # 2,.
- NRT-IT describes Service ID for identifying NRT service.
- the NRT-IT describes the following items for each NRT content.
- Content name describes the name of the NRT content.
- identification information of NRT content is described.
- Distribution start / end time describes information indicating the start time and end time of the NRT content.
- NRT content length the size of NRT content data is described.
- Media ⁇ Type information indicating the type of NRT content is described.
- Icon Content Linkage describes icon identification information.
- ISO-639 language describes languages such as Japanese and English.
- AVC video info describes information related to video data compression.
- Caption service describes information about subtitles.
- Content advisory information related to recommendations on NRT content is described.
- Genre information indicating the genre of the NRT content is described.
- the URL of the distribution server 70 is described as information for acquiring the NRT content distributed via the Internet 90. That is, when the NRT content transmitted by the broadcast wave cannot be acquired for some reason, the receiving device 20 can acquire the NRT content distributed from the distribution server 70 with reference to the Internet location.
- NRT-IT can describe information related to other NRT contents, not limited to the items described above.
- step S118 if it is determined in step S117 that NRT-IT is not transmitted, the process in step S118 is skipped, and the process proceeds to step S119.
- step S119 the multiplexing unit 117 multiplexes the audio stream encoded by the audio encoder 112 and the video stream encoded by the video encoder 115 to generate a transport stream.
- the multiplexing unit 117 multiplexes the NRT-IT in addition to the audio stream and the video stream to generate a transport stream.
- step S120 the transmission unit 118 transmits the transport stream generated by the multiplexing unit 117 as a broadcast signal via the antenna 119. Thereafter, the processing is returned to step S111, and the subsequent processing is repeated.
- the transmission apparatus 10 performs the transmission process of FIG. 20 according to a predetermined distribution schedule and transmits the NRT content.
- NRT content is transmitted using a FLUTE session. Further, since there is no need to transmit trigger information or NRT-IT, the processes related to them (S113, S114, S117, S118) are not performed in the transmission process of FIG. Since the same processing is basically performed for the Internet distribution of NRT content by the distribution server 70, the description thereof is omitted.
- step S211 the tuner 212 receives the broadcast signal via the antenna 211 and demodulates it.
- step S212 the demultiplexing unit 213 separates the transport stream demodulated by the tuner 212 into an audio stream and a video stream.
- step S213 the audio decoder 214 decodes the audio stream separated by the demultiplexing unit 213 and generates an audio signal.
- step S214 the video decoder 217 decodes the video stream separated by the demultiplexing unit 213 to generate a video signal.
- step S215 the speaker 216 outputs sound corresponding to the audio signal.
- the display 219 displays an image corresponding to the video signal.
- a video of broadcast content such as a TV program is displayed on the display 219, and sound corresponding to the video is output from the speaker 216.
- step S216 the control unit 221 determines whether or not the trigger information from the transmission device 10 has been received. If it is determined in step S216 that the trigger information has been received, the process proceeds to step S217.
- step S217 the control unit 221 controls the browser 227-1 based on the trigger information, and performs trigger information handling processing. Specifically, the browser 227-1 controls operations such as acquisition, execution (activation), event firing, and termination of the TDO application in accordance with the control from the control unit 221.
- step S216 determines whether trigger information has been received. If it is determined in step S216 that trigger information has not been received, step S217 is skipped, and the process proceeds to step S218.
- step S218 the control unit 221 determines whether or not NRT-IT from the transmission device 10 has been received. If it is determined in step S218 that NRT-IT has been received, the process proceeds to step S219.
- step S219 the control unit 221 acquires the received NRT-IT and records it in the memory 222.
- the NRT-IT shown in FIG. 21 described above is acquired and appropriately referred to when executing processing related to the NRT content.
- step S218 When it is determined in step S218 that NRT-IT has not been received, or when the NRT-IT acquisition process in step S219 is completed, the process returns to step S211 and the subsequent processes are repeated.
- NRT content related processing Next, NRT content related processing executed by the receiving device 20 will be described with reference to the flowchart of FIG.
- step S231 the control unit 221 determines whether activation of the NDO application is instructed based on an operation signal from the infrared receiving unit 224 or the like. If activation of the NDO application is instructed, the process proceeds to step S232.
- step S232 the application acquisition unit 252 controls the communication I / F 226 to acquire the NDO application from the application server 40.
- step S233 the application acquisition unit 252 activates the NDO application in accordance with the control from the control unit 251.
- step S234 the event determination unit 253 determines whether or not a predetermined event has occurred. When it is determined in step S234 that the predetermined event has not occurred, the determination process in step S234 is repeated until the predetermined event occurs. If it is determined in step S234 that a predetermined event has occurred, the process proceeds to step S235.
- step S235 the browser 227-1 performs event response processing according to the control from the control unit 221.
- the event handling process a process for executing a function corresponding to the event that has occurred is performed. Details of the event handling process will be described later with reference to the flowchart of FIG.
- step S235 When the event handling process in step S235 is completed, the process proceeds to step S236.
- step S236 If it is determined in step S236 that termination of the NDO application is not instructed, the process returns to step S234, and the subsequent processes are repeated. If the end of the NDO application is instructed in step S236, the process returns to step S231 and the subsequent processing is repeated.
- Event response processing Next, the event response process corresponding to step S235 in FIG. 23 will be described with reference to the flowchart in FIG.
- step S251 the event determination unit 253 determines whether a download reservation for NRT content has been instructed in accordance with the control from the control unit 251. If it is determined in step S251 that a download reservation has been instructed, the process proceeds to step S252.
- step S252 the function execution unit 254 executes the getStorageInfo function described as a script in the NDO application (data broadcasting HTML document) being executed according to the control from the control unit 251.
- the recording capacity information is acquired by executing the getStorageInfo function.
- step S253 the control unit 251 determines whether or not the recording unit 225 has a sufficient recording capacity for recording the download reservation target NRT content based on the recording capacity information.
- step S253 If it is determined in step S253 that there is no sufficient recording capacity for recording the NRT content, the process proceeds to step S254.
- step S254 the control unit 251 displays a message indicating that the download reservation of the target NRT content cannot be made because the recording capacity is insufficient. In this case, the download reservation is not performed, and the process returns to step S235 in FIG. 23, and the subsequent processes are executed.
- step S253 If it is determined in step S253 that there is sufficient recording capacity for recording the NRT content, the process proceeds to step S255.
- step S255 the function execution unit 254 executes the reserveNRTContentDownload function described as a script in the NDO application (data broadcasting HTML document) being executed in accordance with the control from the control unit 251.
- the reserveNRTContentDownload function is executed, the process proceeds to step S256.
- step S256 the function execution unit 254 determines whether the NRT-IT periodically transmitted from the transmission device 10 is recorded in the memory 222 according to the control from the control unit 251. If it is determined in step S256 that NRT-IT is recorded, the process proceeds to step S257.
- step S257 the function execution unit 254 analyzes the NRT-IT recorded in the memory 222 according to the control from the control unit 251. Then, when the analysis process in step S257 ends, the process proceeds to step S258.
- step S258 in accordance with the control from the control unit 251, the function execution unit 254 determines whether the NRT content identification information included in the NRT-IT and the reservation target NRT content identification information are based on the analysis result in step S257. It is determined whether or not they match.
- the identification information of the NRT content for example, Content Linkage described in NRT-IT and Content Linkage specified as an argument of the reserveNRTContentDownload function are used.
- step S258 If it is determined in step S258 that the identification information to be compared matches, the process proceeds to step S259.
- step S259 the function execution unit 254 registers the actual reservation of the reservation target NRT content specified by the Content-Linkage specified as the argument of the reserveNRTContentDownload function in accordance with the control from the control unit 251. This reservation information is recorded in the memory 222 by the control unit 221.
- the actual reservation means that the actual download reservation is made, and the meaning is different from the provisional reservation.
- the provisional reservation merely reserves the NRT content that is scheduled to be downloaded, and after that, the actual reservation is performed by further performing the main reservation.
- the function execution unit 254 registers the reservation so that the target NRT content is downloaded at the earliest delivery time in the delivery schedule determined by the NRT-IT according to the control from the control unit 251. . However, at this time, if other reserved NRT content already exists and the download times overlap, the existing reservation is prioritized and the reserved NRT content is downloaded at the next delivery time. Make sure to register for this reservation.
- step S260 the function execution unit 254 registers the temporary reservation of the reservation target NRT content specified by the Content-Linkage specified as the argument of the reserveNRTContentDownload function in accordance with the control from the control unit 251. This reservation information is recorded in the memory 222 by the control unit 221.
- step S260 When the provisional reservation is registered in step S260, the process proceeds to step S261.
- step S261 the function execution unit 254 executes the getCurrentNRTIT function described as a script in the NDO application (data broadcasting HTML document) being executed according to the control from the control unit 251.
- step S261 When the getCurrentNRTIT function is executed in step S261, the latest NRT-IT currently transmitted by the broadcast wave is acquired by the control unit 221 in step S262. The latest NRT-IT is recorded in the memory 222.
- step S257 the function execution unit 254 analyzes the newly acquired NRT-IT according to the control from the control unit 251. If it is determined in step S258 that the identification information of the NRT content matches, registration of the actual reservation of the NRT content to be reserved is performed (S259).
- step S258 If it is determined in step S258 that the identification information of the NRT content does not match, the process proceeds to step S263.
- step S263 the function execution unit 254 determines whether or not the NRT content to be reserved is provisionally reserved according to the control from the control unit 251.
- step S263 If it is determined in step S263 that the NRT content to be reserved has been provisionally reserved, the process proceeds to step S261. Then, the processes of steps S261 and S262 described above are executed, and the latest NRT-IT is acquired. Thereafter, the analysis of the latest NRT-IT is executed again (S257), and it is determined whether the registration of the main reservation is possible (S258).
- step S263 If it is determined in step S263 that the reservation target NRT content is not provisionally reserved, the process proceeds to step S260. Then, after the provisional reservation is registered by the process of step SS260 described above, the latest NRT-IT is acquired by the processes of steps S261 and S262. Thereafter, in the same manner as described above, analysis of the latest NRT-IT is executed (S257), and it is determined whether registration of the main reservation is possible (S258).
- the NRT-IT of the reservation target NRT content has not been transmitted by broadcast waves, the temporary reservation of the reservation target NRT content is registered, and the process is temporarily ended. Will do. Thereafter, since the receiving device 20 receives the NRT-IT periodically transmitted from the transmitting device 10, the NRT-IT that is newly received and updated includes information related to the NRT content to be reserved. If so, registration of the main reservation is performed so that the NRT content to be reserved in the provisional reservation is downloaded at a predetermined distribution time.
- step S259 When the registration of this reservation is completed in step S259, the event handling process ends. Thereafter, the processing returns to step S235 in FIG. 23, and the subsequent processing is executed.
- step S251 If it is determined in step S251 that an instruction to download NRT content has not been instructed, the process proceeds to step S264.
- step S264 the event determination unit 253 determines whether cancellation of the download reservation of the NRT content is instructed according to the control from the control unit 251. If it is determined in step S264 that cancellation of download reservation has been instructed, the process proceeds to step S265.
- step S265 the function execution unit 254 executes the cancelNRTContentDownloadReservation function described as a script in the NDO application (data broadcasting HTML document) according to the control from the control unit 251.
- the cancelNRTContentDownloadReservation function By executing the cancelNRTContentDownloadReservation function, the reservation information specified by Content-Linkage specified as an argument is deleted from the reservation information recorded in the memory 222, and the download reservation of the registered NRT content of the main reservation is cancelled.
- step S265 If the download reservation is canceled in step S265, the event handling process ends. Thereafter, the processing returns to step S235 in FIG. 23, and the subsequent processing is executed.
- step S264 If it is determined in step S264 that cancellation of NRT content download reservation has not been instructed, the process proceeds to step S266.
- step S266 the event determination unit 253 determines whether reproduction of NRT content is instructed according to the control from the control unit 251. If it is determined in step S266 that an instruction to reproduce NRT content has been given, the process proceeds to step S267.
- step S267 the function execution unit 254 executes a function for reproducing the NRT content standardized by a predetermined standard in accordance with the control from the control unit 251.
- functions for executing processing related to NRT content are standardized and defined by a predetermined standard, and the function execution unit 254 performs standardization thereof. Function can be executed. For example, in the CEA 2014 standard, a Play function for starting playback of NRT content, a Stop function for stopping playback of NRT content being played back, a seek function for moving the playback position of NRT content, etc. Is defined.
- step S267 When the reproduction process is performed in step S267, the event response process ends. Thereafter, the processing returns to step S235 in FIG. 23, and the subsequent processing is executed.
- step S266 If it is determined in step S266 that NRT content playback is not instructed, the process proceeds to step S268.
- step S268 the event determination unit 253 determines whether deletion of NRT content is instructed according to the control from the control unit 251. If it is determined in step S268 that deletion of NRT content has been instructed, the process proceeds to step S269.
- step S269 the function execution unit 254 executes the deleteNRTContent function described as a script in the NDO application (data broadcasting HTML document) being executed according to the control from the control unit 251.
- the deleteNRTContent function By executing the deleteNRTContent function, among the downloaded NRT contents recorded in the recording unit 225, the NRT content specified by Content Linkage designated as an argument and the data of the related information are deleted from the recording unit 225.
- step S269 When the NRT content and related information are deleted in step S269, the event handling process ends. Thereafter, the processing returns to step S235 in FIG. 23, and the subsequent processing is executed.
- step S268 If it is determined in step S268 that deletion of NRT content is not instructed, the process proceeds to step S270.
- step S270 the function execution unit 254 executes a function corresponding to the event generated in step S234 of FIG. 23 according to the control from the control unit 251.
- the case where the reserveNRTContentDownload function, the getStorageInfo function, the getCurrentNRTIT function, the cancelNRTContentDownloadReservation function, and the deleteNRTContent function are executed according to various events has been described as a specific example, but is not described here.
- Other functions are also executed according to various events.
- the browser 227-1 executes the getNRTContentDownloadStatus function, executeNRTContentDownload function, cancelNRTContentDownload function, or getNRTContentInformation function according to various events.
- the event handling process of FIG. 24 is an example, and the functions listed here may be executed in response to other events other than the above-described events.
- the getStorageInfo function is executed to determine whether or not a sufficient recording capacity remains at the time of download reservation, but for example, immediately before starting the download of reserved NRT content, for example. It may be executed when it is determined whether the recording capacity of the recording unit 225 remains or when the free capacity of the recording unit 225 is presented to the user.
- FIG. 25 is a diagram showing a specific example of screen transition when the event handling process of FIG. 24 is executed.
- the UI 101 is a menu screen that presents items for executing various processes related to NRT content.
- items of “download reservation”, “download reservation cancellation”, “NRT content playback”, and “NRT content deletion” are displayed.
- the UI 111 When “download reservation” is selected in the UI 101, the UI 111 is displayed. In the UI 111, “AAA” and “BBB” are displayed as NRT contents that can be reserved. In this NDO application (data broadcasting HTML document), a reserveNRTContentDownload function is described in the SCRIPT element.
- the reserveNRTContentDownload function is executed with the Content Linkage of “AAA” as an argument.
- an event handling process (steps S251 to S263 in FIG. 24) when an NRT content download reservation is instructed is executed, and the main reservation of “AAA” is registered.
- the UI 112 is displayed.
- the UI 121 is displayed.
- “CCC” and “DDD” are displayed as NRT contents for which download reservation is being made.
- the cancelNRTContentDownloadReservation function is described in the SCRIPT element.
- the cancelNRTContentDownloadReservation function is executed with the Content Linkage of “CCC” as an argument.
- the event handling process steps S264 to S265 in FIG. 24
- the download reservation of “CCC” is cancelled.
- the UI 122 is displayed.
- the UI 131 displays “EEE” and “FFF” as reproducible NRT contents.
- the Play function standardized by the CEA 2014 standard is executed.
- the event handling process (steps S266 to S267 in FIG. 24) when an instruction to reproduce the NRT content is issued is performed, and “EEE” is reproduced.
- the reproduction of “EEE” is started, the UI 132 is displayed.
- the UI 141 is displayed.
- “GGG” and “HHH” are displayed as downloaded NRT contents.
- this NDO application data broadcasting HTML document
- a deleteNRTContent function is described in the SCRIPT element.
- the deleteNRTContent function is executed with the Content-Linkage of "GGG” as an argument.
- an event handling process (steps S268 to S269 in FIG. 24) in response to an instruction to delete the NRT content is executed, and “GGG” is deleted from the recording unit 225.
- the UI 142 is displayed.
- the screen transition at the time of executing the event handling process is performed as described above.
- NRT content download process NRT content download process
- step S291 the control unit 221 refers to the reservation information recorded in the memory 222, and determines whether or not the reservation start time of the NRT content registered for the main reservation has come. This reservation start time is specified by Distribution ⁇ ⁇ ⁇ start / end time described in NRT-IT. Then, after waiting for the NRT content reservation start time, the process proceeds to step S292.
- step S292 the control unit 221 controls the tuner 212 to download the target NRT content transmitted using the FLUTE session by the broadcast wave.
- the transport stream demodulated by the tuner 212 is separated by the demultiplexing unit 213 and recorded in the recording unit 225.
- the recording unit 225 records various related information along with the NRT content.
- step S293 the control unit 221 determines whether the download of the NRT content that has started downloading after the reservation start time has passed is successful.
- step S293 If it is determined in step S293 that the download of the NRT content has failed, the process proceeds to step S294.
- step S294 the control unit 221 controls the communication I / F 226 to download the NRT content distributed by the distribution server 70 over the Internet.
- the URL of the distribution server 70 can be acquired from the Internet location described in NRT-IT.
- the audio stream of the NRT content and the data of the video stream received by the communication I / F 226 are recorded in the recording unit 225. That is, even if NRT content transmitted by broadcast waves cannot be received, it is possible to receive NRT content distributed by the distribution server 70 over the Internet. Thereby, the receiving apparatus 20 can download NRT content reliably.
- step S293 If it is determined in step S293 that the NRT content has been successfully downloaded, the process in step S294 is skipped. Then, when the process of step S294 ends, the process returns to step S291, and the subsequent processes are repeated.
- FIG. 26 the download process of FIG. 26 is realized by executing a so-called resident application by the control unit 221.
- NDO application delivery processing Next, NDO application distribution processing executed by the application server 40 will be described with reference to the flowchart of FIG.
- step S311 the application generation unit 412 generates an NDO application according to the control from the control unit 411.
- step S ⁇ b> 312 the application generation unit 412 records the generated NDO application in the recording unit 413 according to the control from the control unit 411.
- the NDO application is created as an HTML document for data broadcasting composed of various texts and material data, and a function for executing processing related to the NRT content is embedded as a script according to its use.
- a function for executing processing related to the NRT content is embedded as a script according to its use.
- the function can be realized by using a function defined as a common control method.
- step S313 the control unit 411 determines whether or not an NDO application is requested from the reception device 20 by monitoring the communication I / F 414. In step S313, after waiting for a request from the receiving device 20, the process proceeds to step S314.
- step S ⁇ b> 314 the control unit 411 acquires the NDO application corresponding to the request from the receiving device 20 from the recording unit 413.
- step S315 the control unit 411 controls the communication I / F 414 and transmits the acquired NDO application to the receiving device 20.
- step S315 When the transmission process in step S315 is completed, the process returns to step S313, and the subsequent processes are repeated.
- the present technology can provide a common control method for controlling the NRT content by defining the functions shown in FIGS.
- FIGS. 10 to 18 have been described as being described as scripts in the NDO application (data broadcasting HTML document), but the scripts in the data broadcasting HTML document such as the TDO application or PDO application are described. The same function can be provided even when described as “.”
- JavaScript registered trademark
- TDO, NDO, and PDO are described as being composed of HTML documents, but may be composed of descriptive documents described in other computer languages.
- the TDO application, the NDO application, and the PDO application are mainly described as being provided from the application server via the Internet 90.
- the TDO application, the NDO application, and the PDO application are transmitted by broadcast waves using the FLUTE session. It may be.
- broadcast content transmitted from the transmission device 10 by normal broadcast may be distributed over the Internet as communication content from a distribution server (not shown) connected to the Internet 90.
- “DO” in TDO, NDO, and PDO has been described as an abbreviation for Declarative ⁇ Object, but it may mean an abbreviation for Downloadable Object.
- the receiving device 20 has been described as being a television receiver.
- the present invention is not limited to this, and for example, by having a configuration without a display or a speaker, the function thereof is such as a video recorder. You may make it incorporate in an electronic device.
- the series of processes described above can be executed by hardware or software.
- a program constituting the software is installed in the computer.
- the computer includes, for example, a general-purpose personal computer capable of executing various functions by installing a computer incorporated in dedicated hardware and various programs.
- FIG. 28 is a block diagram illustrating a configuration example of hardware of a computer that executes the above-described series of processes by a program.
- a CPU Central Processing Unit
- ROM Read Only Memory
- RAM Random Access Memory
- An input / output interface 905 is further connected to the bus 904.
- An input unit 906, an output unit 907, a storage unit 908, a communication unit 909, and a drive 910 are connected to the input / output interface 905.
- the input unit 906 includes a keyboard, a mouse, a microphone, and the like.
- the output unit 907 includes a display, a speaker, and the like.
- the storage unit 908 includes a hard disk, a nonvolatile memory, and the like.
- the communication unit 909 includes a network interface or the like.
- the drive 910 drives a removable medium 911 such as a magnetic disk, an optical disk, a magneto-optical disk, or a semiconductor memory.
- the CPU 901 loads the program stored in the storage unit 908 to the RAM 903 via the input / output interface 905 and the bus 904 and executes the program. A series of processing is performed.
- the program executed by the computer 900 can be provided by being recorded on a removable medium 911 as a package medium, for example.
- the program can be provided via a wired or wireless transmission medium such as a local area network, the Internet, or digital satellite broadcasting.
- the program can be installed in the storage unit 908 via the input / output interface 905 by attaching the removable medium 911 to the drive 910. Further, the program can be received by the communication unit 909 via a wired or wireless transmission medium and installed in the storage unit 908. In addition, the program can be installed in the ROM 902 or the storage unit 908 in advance.
- the program executed by the computer 900 may be a program that is processed in time series in the order described in this specification, or a necessary timing such as when a call is made in parallel. It may be a program in which processing is performed.
- processing steps for describing a program for causing the computer 900 to perform various processes do not necessarily have to be processed in time series in the order described in the flowchart, and may be performed in parallel or individually. (For example, parallel processing or object processing).
- the program may be processed by one computer, or may be processed in a distributed manner by a plurality of computers. Furthermore, the program may be transferred to a remote computer and executed.
- the system means a set of a plurality of components (devices, modules (parts), etc.), and it does not matter whether all the components are in the same housing. Accordingly, a plurality of devices housed in separate housings and connected via a network and a single device housing a plurality of modules in one housing are all systems. .
- the present technology can take a configuration of cloud computing in which one function is shared by a plurality of devices via a network and is jointly processed.
- each step described in the above flowchart can be executed by one device or can be shared by a plurality of devices.
- the plurality of processes included in the one step can be executed by being shared by a plurality of apparatuses in addition to being executed by one apparatus.
- this technique can take the following structures.
- a first receiving unit that receives AV content transmitted in non-real time that can be reserved for download;
- a recording unit for recording the downloaded AV content;
- An acquisition unit for acquiring an application program for executing processing related to the AV content;
- a receiving device comprising: an execution unit that executes processing related to the AV content based on control information included in the application program.
- the receiving device according to (1) wherein, when a predetermined event occurs during the execution of the application program, the execution unit executes processing related to the AV content according to the generated event.
- the control information is a function for executing a download reservation for the AV content,
- the control information is a function for canceling the download reservation of the AV content, The receiving device according to (3), wherein when the AV content to be canceled is specified, the execution unit cancels the download reservation for the specified AV content.
- the control information is a function for obtaining a download status of the AV content that has been reserved for download, The receiving device according to (2) or (3), wherein the execution unit acquires the download status when an instruction to acquire the download status is given.
- the control information is a function for obtaining detailed information of the downloaded AV content, The receiving device according to any one of (2) to (5), wherein when the acquisition of the detailed information is instructed, the execution unit acquires the detailed information.
- the control information is a function that immediately executes download of the AV content, The execution unit immediately downloads the specified AV content when the immediate execution of the download of the AV content to be reserved for download is designated (2) to (6) Receiver.
- the control information is a function for canceling the download of the AV content, The receiving device according to any one of (2) to (7), wherein the execution unit stops the download of the AV content when an instruction to stop the download of the AV content is given.
- the control information is a function for deleting the downloaded AV content and related information of the AV content, The receiving device according to any one of (2) to (8), wherein when the AV content to be deleted is specified, the execution unit deletes the specified AV content and the related information.
- the control information is a function that is periodically transmitted together with the AV content, and is a function for updating download information regarding downloading of the AV content, The receiving device according to any one of (2) to (9), wherein the execution unit acquires and updates the download information when an instruction to update the download information is given.
- the control information is a function for obtaining recording capacity information related to the recording capacity of the recording unit, The receiving device according to any one of (2) to (10), wherein when the acquisition of the recording capacity information is instructed, the execution unit acquires the recording capacity information.
- the application program is an HTML document described in HTML (Hyper Text Markup Language), The receiving apparatus according to any one of (1) to (11), wherein the control information is a function described as a script in the HTML document.
- the receiving device (13) The receiving device according to (12), wherein the acquisition unit acquires the HTML document transmitted from an information processing device managed by a business other than the business providing the AV content. (14) The receiving device according to (1), wherein the first receiving unit receives the AV content transmitted by a broadcast wave. (15) The receiving device according to (14), further comprising: a second receiving unit that receives the AV content distributed via the Internet when the AV content transmitted by the broadcast wave cannot be received. (16) The reception according to (2), wherein the execution unit identifies the target AV content by identification information of the AV content included in download information related to downloading of the AV content that is periodically transmitted together with the AV content. apparatus.
- the download information is NRT-IT (Non Real Time Information Table), The receiving apparatus according to (16), wherein the identification information is Content Linkage included in NRT-IT.
- the receiving method of the receiving device The receiving device is Receive non-real time AV content that can be booked for download, Control the recording of the downloaded AV content in the recording unit, Obtaining an application program for executing processing related to the AV content; A receiving method including a step of executing processing related to the AV content based on control information included in the application program.
- a generating unit that generates an application program including control information for executing processing related to AV content transmitted in non-real time that can be reserved for download;
- a transmission device comprising: a transmission unit that transmits the application program.
- the transmitting device is Generate an application program containing control information for executing processing related to AV content transmitted in non-real-time that can be reserved for download; A transmission method including the step of transmitting the application program.
- 1 broadcast communication cooperation system 10 transmitting device, 20 receiving device, 20R remote controller, 30, 40, 50 application server, 60 web server, 70 distribution server, 90 internet, 212 tuner, 219 display, 221 control unit, 225 recording unit , 226 communication I / F, 227-1, 227-2 browser, 251 control unit, 252 application acquisition unit, 253 event determination unit, 254 function execution unit, 900 computer, 901 CPU
Abstract
Description
図10は、reserveNRTContentDownload関数を説明するための図である。
図11は、cancelNRTContentDownloadReservation関数を説明するための図である。
図12は、getNRTContentDownloadStatus関数を説明するための図である。
図13は、executeNRTContentDownload関数を説明するための図である。
図14は、cancelNRTContentDownload関数を説明するための図である。
図15は、deleteNRTContent関数を説明するための図である。
図16は、getNRTContentInformation関数を説明するための図である。
図17は、getCurrentNRTIT関数を説明するための図である。
図18は、getStorageInfo関数を説明するための図である。
次に、図19を参照して、スクリプトの記述例について説明する。
まず、図20のフローチャートを参照して、送信装置10が実行する送信処理について説明する。
次に、図22のフローチャートを参照して、受信装置20が実行する受信処理について説明する。
次に、図23のフローチャートを参照して、受信装置20が実行するNRTコンテンツ関連処理について説明する。
次に、図24のフローチャートを参照して、図23のステップS235に対応するイベント対応処理について説明する。
図25は、図24のイベント対応処理を実行した場合における、画面遷移の具体的な例を示す図である。
次に、図26のフローチャートを参照して、受信装置20が実行するNRTコンテンツのダウンロード処理について説明する。
次に、図27のフローチャートを参照して、アプリケーションサーバ40が実行するNDOアプリケーションの配信処理について説明する。
ダウンロード予約可能な非リアルタイムに送信されるAVコンテンツを受信する第1の受信部と、
ダウンロード済みの前記AVコンテンツを記録する記録部と、
前記AVコンテンツに関連する処理を実行するアプリケーションプログラムを取得する取得部と、
前記アプリケーションプログラムに含まれる制御情報に基づいて、前記AVコンテンツに関連する処理を実行する実行部と
を備える受信装置。
(2)
前記実行部は、前記アプリケーションプログラムの実行中に、所定のイベントが発生した場合、発生したイベントに応じて、前記AVコンテンツに関連する処理を実行する
(1)に記載の受信装置。
(3)
前記制御情報は、前記AVコンテンツのダウンロード予約を実行する関数であり、
前記実行部は、ダウンロード予約対象の前記AVコンテンツが指定された場合、指定された前記AVコンテンツのダウンロード予約を実行する
(2)に記載の受信装置。
(4)
前記制御情報は、前記AVコンテンツのダウンロード予約をキャンセルする関数であり、
前記実行部は、キャンセル対象の前記AVコンテンツが指定された場合、指定された前記AVコンテンツのダウンロード予約をキャンセルする
(3)に記載の受信装置。
(5)
前記制御情報は、ダウンロード予約された前記AVコンテンツのダウンロード状況を取得する関数であり、
前記実行部は、前記ダウンロード状況の取得が指示された場合、前記ダウンロード状況を取得する
(2)又は(3)に記載の受信装置。
(6)
前記制御情報は、ダウンロード済みの前記AVコンテンツの詳細情報を取得する関数であり、
前記実行部は、前記詳細情報の取得が指示された場合、前記詳細情報を取得する
(2)乃至(5)のいずれか一項に記載の受信装置。
(7)
前記制御情報は、前記AVコンテンツのダウンロードを即時実行する関数であり、
前記実行部は、ダウンロード予約対象の前記AVコンテンツのダウンロードの即時実行が指定された場合、指定された前記AVコンテンツのダウンロードを即時に実行する
(2)乃至(6)のいずれか一項に記載の受信装置。
(8)
前記制御情報は、前記AVコンテンツのダウンロードを中止する関数であり、
前記実行部は、前記AVコンテンツのダウンロードの中止が指示された場合、前記AVコンテンツのダウンロードを中止する
(2)乃至(7)のいずれか一項に記載の受信装置。
(9)
前記制御情報は、ダウンロード済みの前記AVコンテンツ及び前記AVコンテンツの関連情報を削除する関数であり、
前記実行部は、削除対象の前記AVコンテンツが指定された場合、指定された前記AVコンテンツ及び前記関連情報を削除する
(2)乃至(8)のいずれか一項に記載の受信装置。
(10)
前記制御情報は、前記AVコンテンツとともに定期的に送信される、前記AVコンテンツのダウンロードに関するダウンロード情報を更新する関数であり、
前記実行部は、前記ダウンロード情報の更新が指示された場合、前記ダウンロード情報を取得して更新する
(2)乃至(9)のいずれか一項に記載の受信装置。
(11)
前記制御情報は、前記記録部の記録容量に関する記録容量情報を取得する関数であり、
前記実行部は、前記記録容量情報の取得が指示された場合、前記記録容量情報を取得する
(2)乃至(10)のいずれか一項に記載の受信装置。
(12)
前記アプリケーションプログラムは、HTML(Hyper Text Markup Language)により記述されたHTML文書であり、
前記制御情報は、前記HTML文書にスクリプトとして記述される関数である
(1)乃至(11)のいずれか一項に記載の受信装置。
(13)
前記取得部は、前記AVコンテンツを提供する事業者以外の他の事業者により管理される情報処理装置から送信される前記HTML文書を取得する
(12)に記載の受信装置。
(14)
前記第1の受信部は、放送波によって送信される前記AVコンテンツを受信する
(1)に記載の受信装置。
(15)
前記放送波によって送信される前記AVコンテンツを受信できない場合、インターネットを介して配信される前記AVコンテンツを受信する第2の受信部をさらに備える
(14)に記載の受信装置。
(16)
前記実行部は、対象の前記AVコンテンツを、前記AVコンテンツとともに定期的に送信される、前記AVコンテンツのダウンロードに関するダウンロード情報に含まれる前記AVコンテンツの識別情報により識別する
(2)に記載の受信装置。
(17)
前記ダウンロード情報は、NRT-IT(Non Real Time Information Table)であり、
前記識別情報は、NRT-ITに含まれるContent Linkageである
(16)に記載の受信装置。
(18)
受信装置の受信方法において、
前記受信装置が、
ダウンロード予約可能な非リアルタイムに送信されるAVコンテンツを受信し、
ダウンロード済みの前記AVコンテンツの記録部への記録を制御し、
前記AVコンテンツに関連する処理を実行するアプリケーションプログラムを取得し、
前記アプリケーションプログラムに含まれる制御情報に基づいて、前記AVコンテンツに関連する処理を実行する
ステップを含む受信方法。
(19)
ダウンロード予約可能な非リアルタイムに送信されるAVコンテンツに関連する処理を実行するための制御情報を含むアプリケーションプログラムを生成する生成部と、
前記アプリケーションプログラムを送信する送信部と
を備える送信装置。
(20)
送信装置の送信方法において、
前記送信装置が、
ダウンロード予約可能な非リアルタイムに送信されるAVコンテンツに関連する処理を実行するための制御情報を含むアプリケーションプログラムを生成し、
前記アプリケーションプログラムを送信する
ステップを含む送信方法。
Claims (20)
- ダウンロード予約可能な非リアルタイムに送信されるAVコンテンツを受信する第1の受信部と、
ダウンロード済みの前記AVコンテンツを記録する記録部と、
前記AVコンテンツに関連する処理を実行するアプリケーションプログラムを取得する取得部と、
前記アプリケーションプログラムに含まれる制御情報に基づいて、前記AVコンテンツに関連する処理を実行する実行部と
を備える受信装置。 - 前記実行部は、前記アプリケーションプログラムの実行中に、所定のイベントが発生した場合、発生したイベントに応じて、前記AVコンテンツに関連する処理を実行する
請求項1に記載の受信装置。 - 前記制御情報は、前記AVコンテンツのダウンロード予約を実行する関数であり、
前記実行部は、ダウンロード予約対象の前記AVコンテンツが指定された場合、指定された前記AVコンテンツのダウンロード予約を実行する
請求項2に記載の受信装置。 - 前記制御情報は、前記AVコンテンツのダウンロード予約をキャンセルする関数であり、
前記実行部は、キャンセル対象の前記AVコンテンツが指定された場合、指定された前記AVコンテンツのダウンロード予約をキャンセルする
請求項3に記載の受信装置。 - 前記制御情報は、ダウンロード予約された前記AVコンテンツのダウンロード状況を取得する関数であり、
前記実行部は、前記ダウンロード状況の取得が指示された場合、前記ダウンロード状況を取得する
請求項2に記載の受信装置。 - 前記制御情報は、ダウンロード済みの前記AVコンテンツの詳細情報を取得する関数であり、
前記実行部は、前記詳細情報の取得が指示された場合、前記詳細情報を取得する
請求項2に記載の受信装置。 - 前記制御情報は、前記AVコンテンツのダウンロードを即時実行する関数であり、
前記実行部は、ダウンロード予約対象の前記AVコンテンツのダウンロードの即時実行が指定された場合、指定された前記AVコンテンツのダウンロードを即時に実行する
請求項2に記載の受信装置。 - 前記制御情報は、前記AVコンテンツのダウンロードを中止する関数であり、
前記実行部は、前記AVコンテンツのダウンロードの中止が指示された場合、前記AVコンテンツのダウンロードを中止する
請求項7に記載の受信装置。 - 前記制御情報は、ダウンロード済みの前記AVコンテンツ及び前記AVコンテンツの関連情報を削除する関数であり、
前記実行部は、削除対象の前記AVコンテンツが指定された場合、指定された前記AVコンテンツ及び前記関連情報を削除する
請求項2に記載の受信装置。 - 前記制御情報は、前記AVコンテンツとともに定期的に送信される、前記AVコンテンツのダウンロードに関するダウンロード情報を更新する関数であり、
前記実行部は、前記ダウンロード情報の更新が指示された場合、前記ダウンロード情報を取得して更新する
請求項2に記載の受信装置。 - 前記制御情報は、前記記録部の記録容量に関する記録容量情報を取得する関数であり、
前記実行部は、前記記録容量情報の取得が指示された場合、前記記録容量情報を取得する
請求項2に記載の受信装置。 - 前記アプリケーションプログラムは、HTML(Hyper Text Markup Language)により記述されたHTML文書であり、
前記制御情報は、前記HTML文書にスクリプトとして記述される関数である
請求項1に記載の受信装置。 - 前記取得部は、前記AVコンテンツを提供する事業者以外の他の事業者により管理される情報処理装置から送信される前記HTML文書を取得する
請求項12に記載の受信装置。 - 前記第1の受信部は、放送波によって送信される前記AVコンテンツを受信する
請求項1に記載の受信装置。 - 前記放送波によって送信される前記AVコンテンツを受信できない場合、インターネットを介して配信される前記AVコンテンツを受信する第2の受信部をさらに備える
請求項14に記載の受信装置。 - 前記実行部は、対象の前記AVコンテンツを、前記AVコンテンツとともに定期的に送信される、前記AVコンテンツのダウンロードに関するダウンロード情報に含まれる前記AVコンテンツの識別情報により識別する
請求項2に記載の受信装置。 - 前記ダウンロード情報は、NRT-IT(Non Real Time Information Table)であり、
前記識別情報は、NRT-ITに含まれるContent Linkageである
請求項16に記載の受信装置。 - 受信装置の受信方法において、
前記受信装置が、
ダウンロード予約可能な非リアルタイムに送信されるAVコンテンツを受信し、
ダウンロード済みの前記AVコンテンツの記録部への記録を制御し、
前記AVコンテンツに関連する処理を実行するアプリケーションプログラムを取得し、
前記アプリケーションプログラムに含まれる制御情報に基づいて、前記AVコンテンツに関連する処理の実行を制御する
ステップを含む受信方法。 - ダウンロード予約可能な非リアルタイムに送信されるAVコンテンツに関連する処理を実行するための制御情報を含むアプリケーションプログラムを生成する生成部と、
前記アプリケーションプログラムを送信する送信部と
を備える送信装置。 - 送信装置の送信方法において、
前記送信装置が、
ダウンロード予約可能な非リアルタイムに送信されるAVコンテンツに関連する処理を実行するための制御情報を含むアプリケーションプログラムを生成し、
前記アプリケーションプログラムを送信する
ステップを含む送信方法。
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CN201380051902.1A CN104685895B (zh) | 2012-10-09 | 2013-09-30 | 接收装置、接收方法、发送装置,和发送方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017061272A1 (ja) * | 2015-10-05 | 2017-04-13 | ソニー株式会社 | 受信装置、送信装置、及び、データ処理方法 |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8817072B2 (en) | 2010-03-12 | 2014-08-26 | Sony Corporation | Disparity data transport and signaling |
US8941779B2 (en) | 2012-03-21 | 2015-01-27 | Sony Corporation | Non-closed caption data transport in standard caption service |
US8839338B2 (en) | 2012-03-28 | 2014-09-16 | Sony Corporation | Service usage reporting data transport |
US8760498B2 (en) | 2011-03-14 | 2014-06-24 | Sony Corporation | Disparity data transport in standard caption service |
US8863171B2 (en) | 2010-06-14 | 2014-10-14 | Sony Corporation | Announcement of program synchronized triggered declarative objects |
US8893210B2 (en) | 2010-08-20 | 2014-11-18 | Sony Corporation | Server load balancing for interactive television |
US8898723B2 (en) | 2010-08-20 | 2014-11-25 | Sony Corporation | Virtual channel declarative script binding |
US8909694B2 (en) | 2010-08-27 | 2014-12-09 | Sony Corporation | Transmission apparatus and method, reception apparatus and method, and transmission and reception system |
US8875169B2 (en) | 2010-08-27 | 2014-10-28 | Sony Corporation | Transmission and reception apparatus, methods, and systems for filtering content |
US8595783B2 (en) | 2010-08-30 | 2013-11-26 | Sony Corporation | Receiving device, receiving method, program, and broadcasting system |
US8918801B2 (en) | 2010-08-30 | 2014-12-23 | Sony Corporation | Transmission apparatus, transmission method, reception apparatus, reception method, program, and broadcasting system |
US9179188B2 (en) | 2010-08-30 | 2015-11-03 | Sony Corporation | Transmission apparatus and method, reception apparatus and method, and transmission and reception system |
CN103119960B (zh) | 2010-10-01 | 2016-10-26 | 索尼公司 | 信息处理装置、信息处理方法和程序 |
US8872888B2 (en) | 2010-10-01 | 2014-10-28 | Sony Corporation | Content transmission apparatus, content transmission method, content reproduction apparatus, content reproduction method, program and content delivery system |
US8908103B2 (en) | 2010-10-01 | 2014-12-09 | Sony Corporation | Content supplying apparatus, content supplying method, content reproduction apparatus, content reproduction method, program and content viewing system |
US9179198B2 (en) | 2010-10-01 | 2015-11-03 | Sony Corporation | Receiving apparatus, receiving method, and program |
US9078031B2 (en) | 2010-10-01 | 2015-07-07 | Sony Corporation | Reception apparatus, reception method, and program |
TWI545955B (zh) | 2011-04-28 | 2016-08-11 | Sony Corp | Signal receiving apparatus and method, a signal transmission apparatus and method, and program |
US9554175B2 (en) | 2011-07-20 | 2017-01-24 | Sony Corporation | Method, computer program, reception apparatus, and information providing apparatus for trigger compaction |
US8917358B2 (en) | 2011-07-27 | 2014-12-23 | Sony Corporation | Reception apparatus, terminal apparatus, control method, program, and communication system |
JP6208012B2 (ja) | 2011-08-05 | 2017-10-04 | サターン ライセンシング エルエルシーSaturn Licensing LLC | 受信装置、受信方法、プログラム、及び情報処理システム |
TWI528749B (zh) | 2011-09-06 | 2016-04-01 | Sony Corp | A signal receiving device, a signal receiving method, an information processing program and an information processing system |
US9015785B2 (en) | 2011-11-29 | 2015-04-21 | Sony Corporation | Terminal apparatus, server apparatus, information processing method, program, and linking application supply system |
US8930988B2 (en) | 2011-12-21 | 2015-01-06 | Sony Corporation | Reception apparatus, reception method, program, and information processing system |
US10104447B2 (en) | 2012-06-19 | 2018-10-16 | Saturn Licensing Llc | Extensions to trigger parameters table for interactive television |
CN104272724B (zh) | 2012-07-12 | 2018-07-03 | 索尼公司 | 用于高级电视服务的参数化服务描述符 |
US9154840B2 (en) | 2012-07-31 | 2015-10-06 | Sony Corporation | Reception apparatus, reception method, transmission apparatus, and transmission method |
US9883247B2 (en) | 2012-08-13 | 2018-01-30 | Saturn Licensing Llc | Reception apparatus, reception method, transmission apparatus, and transmission method |
KR20150052833A (ko) * | 2012-08-29 | 2015-05-14 | 엘지전자 주식회사 | 디지털 서비스 신호 처리 방법 및 장치 |
US9253518B2 (en) | 2012-11-09 | 2016-02-02 | Sony Corporation | On-demand access to scheduled content |
US9148676B2 (en) | 2012-12-04 | 2015-09-29 | Sony Corporation | Broadcast transition channel |
US9137566B2 (en) | 2013-06-28 | 2015-09-15 | Sony Corporation | Distribution system, reception apparatus, and methods for transitioning to new services |
US9038095B2 (en) | 2013-07-03 | 2015-05-19 | Sony Corporation | Methods, information providing system, and reception apparatus for distribution of at least one content version |
US8884800B1 (en) | 2013-07-31 | 2014-11-11 | Sony Corporation | Method and apparatus for performing analog-to-digital conversion on multiple input signals |
CA2964719C (en) * | 2014-10-28 | 2023-03-07 | Sony Corporation | Reception device, transmission device, and data processing method |
US9326295B1 (en) | 2014-12-10 | 2016-04-26 | Sony Corporation | Method and apparatus for transmitting a-priori information in a communication system |
US20160204804A1 (en) | 2015-01-13 | 2016-07-14 | Sony Corporation | Data processing apparatus and method |
US9762354B2 (en) | 2015-01-27 | 2017-09-12 | Sony Corporation | Signaling methods and apparatus |
US9912986B2 (en) | 2015-03-19 | 2018-03-06 | Sony Corporation | System for distributing metadata embedded in video |
US9756401B2 (en) | 2015-04-07 | 2017-09-05 | Sony Corporation | Processing and providing an image in which a plurality of symbols are encoded |
US9590782B2 (en) | 2015-06-22 | 2017-03-07 | Sony Corporation | Signaling methods and apparatus |
JPWO2017010312A1 (ja) * | 2015-07-16 | 2018-05-24 | ソニー株式会社 | 受信装置、送信装置、及び、データ処理方法 |
US10205991B2 (en) | 2015-07-27 | 2019-02-12 | Sony Corporation | Hidden replaceable media slots |
CN105763952A (zh) * | 2016-01-29 | 2016-07-13 | 浪潮软件集团有限公司 | 一种信息提示的方法和装置 |
US11018754B2 (en) * | 2018-08-07 | 2021-05-25 | Appareo Systems, Llc | RF communications system and method |
US11159831B2 (en) * | 2020-01-07 | 2021-10-26 | Sony Corporation | Non-real time (NRT) memory management in advanced television systems committee (ATSC) 3.0 system |
CN111984320B (zh) * | 2020-07-29 | 2024-02-27 | 苏州谷夫道自动化科技有限公司 | 一种pdo数据读写方法、装置、设备及存储介质 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011041242A (ja) | 2009-02-09 | 2011-02-24 | Sony Corp | コンテンツ受信装置および方法 |
WO2012029584A1 (ja) * | 2010-08-30 | 2012-03-08 | ソニー株式会社 | 受信装置、受信方法、及びプログラム |
Family Cites Families (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU766861B2 (en) * | 1998-10-19 | 2003-10-23 | General Instrument Corporation | Television set-top box with configurable functionality |
JP4371767B2 (ja) * | 2003-10-22 | 2009-11-25 | キヤノン株式会社 | コンテンツ取得システム及び方法 |
US20060253874A1 (en) * | 2005-04-01 | 2006-11-09 | Vulcan Inc. | Mobile interface for manipulating multimedia content |
US20070220577A1 (en) * | 2006-03-15 | 2007-09-20 | Kongalath George P | Method and media manager client unit for optimising network resources usage |
US20090307733A1 (en) * | 2008-06-04 | 2009-12-10 | Samsung Electronics Co., Ltd. | Downloading method and apparatus of terminal entity |
EP2293215A4 (en) * | 2008-06-04 | 2011-11-23 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR SENDING AND RECEIVING FILTERED CONTENT EVEN AFTER AGE LIMITATIONS |
JP4635093B2 (ja) * | 2009-03-30 | 2011-02-16 | 株式会社東芝 | 情報処理装置 |
US8705933B2 (en) | 2009-09-25 | 2014-04-22 | Sony Corporation | Video bookmarking |
US9277183B2 (en) | 2009-10-13 | 2016-03-01 | Sony Corporation | System and method for distributing auxiliary data embedded in video data |
EP2460347A4 (en) * | 2009-10-25 | 2014-03-12 | Lg Electronics Inc | METHOD FOR PROCESSING BROADCAST AND BROADCAST RECEIVER PROGRAM INFORMATION |
WO2011062386A2 (ko) * | 2009-11-18 | 2011-05-26 | 엘지전자 주식회사 | 방송 신호 송수신 방법 및 그를 이용한 방송 수신 장치 |
US9258715B2 (en) * | 2009-12-14 | 2016-02-09 | Apple Inc. | Proactive security for mobile devices |
US9706158B2 (en) | 2010-04-01 | 2017-07-11 | Saturn Licensing Llc | Receiver and method for reporting the usage of advanced television services |
US20110247028A1 (en) | 2010-04-01 | 2011-10-06 | Mark Eyer | Receiver and System Using an Electronic Questionnaire for Advanced Broadcast Services |
US9723360B2 (en) | 2010-04-01 | 2017-08-01 | Saturn Licensing Llc | Interests and demographics profile for advanced broadcast services |
US10419811B2 (en) | 2010-06-07 | 2019-09-17 | Saturn Licensing Llc | PVR hyperlinks functionality in triggered declarative objects for PVR functions |
US8863171B2 (en) | 2010-06-14 | 2014-10-14 | Sony Corporation | Announcement of program synchronized triggered declarative objects |
US8893210B2 (en) | 2010-08-20 | 2014-11-18 | Sony Corporation | Server load balancing for interactive television |
US8898723B2 (en) | 2010-08-20 | 2014-11-25 | Sony Corporation | Virtual channel declarative script binding |
JP5765558B2 (ja) | 2010-08-27 | 2015-08-19 | ソニー株式会社 | 受信装置、受信方法、送信装置、送信方法、プログラム、および放送システム |
US8909694B2 (en) | 2010-08-27 | 2014-12-09 | Sony Corporation | Transmission apparatus and method, reception apparatus and method, and transmission and reception system |
US8875169B2 (en) | 2010-08-27 | 2014-10-28 | Sony Corporation | Transmission and reception apparatus, methods, and systems for filtering content |
US10511887B2 (en) | 2010-08-30 | 2019-12-17 | Saturn Licensing Llc | Reception apparatus, reception method, transmission apparatus, transmission method, program, and broadcasting system |
US20120050619A1 (en) | 2010-08-30 | 2012-03-01 | Sony Corporation | Reception apparatus, reception method, transmission apparatus, transmission method, program, and broadcasting system |
US8918801B2 (en) | 2010-08-30 | 2014-12-23 | Sony Corporation | Transmission apparatus, transmission method, reception apparatus, reception method, program, and broadcasting system |
US8595783B2 (en) * | 2010-08-30 | 2013-11-26 | Sony Corporation | Receiving device, receiving method, program, and broadcasting system |
US8892636B2 (en) | 2010-08-30 | 2014-11-18 | Sony Corporation | Transmission apparatus and method, reception apparatus and method, and transmission and reception system |
US9179188B2 (en) | 2010-08-30 | 2015-11-03 | Sony Corporation | Transmission apparatus and method, reception apparatus and method, and transmission and reception system |
JP5757075B2 (ja) | 2010-09-15 | 2015-07-29 | ソニー株式会社 | 送信装置、送信方法、受信装置、受信方法、プログラム、および放送システム |
US9986270B2 (en) | 2010-09-21 | 2018-05-29 | Saturn Licensing Llc | Reception and transmission of trigger information for application program control |
JP5703664B2 (ja) | 2010-09-30 | 2015-04-22 | ソニー株式会社 | 受信装置、受信方法、送信装置、送信方法、プログラム、および放送システム |
US8908103B2 (en) | 2010-10-01 | 2014-12-09 | Sony Corporation | Content supplying apparatus, content supplying method, content reproduction apparatus, content reproduction method, program and content viewing system |
CN103119960B (zh) | 2010-10-01 | 2016-10-26 | 索尼公司 | 信息处理装置、信息处理方法和程序 |
US8872888B2 (en) | 2010-10-01 | 2014-10-28 | Sony Corporation | Content transmission apparatus, content transmission method, content reproduction apparatus, content reproduction method, program and content delivery system |
US9078031B2 (en) | 2010-10-01 | 2015-07-07 | Sony Corporation | Reception apparatus, reception method, and program |
US9179198B2 (en) | 2010-10-01 | 2015-11-03 | Sony Corporation | Receiving apparatus, receiving method, and program |
US8842974B2 (en) | 2010-10-01 | 2014-09-23 | Sony Corporation | Content transmission apparatus, content transmission method, content reproduction apparatus, content reproduction method, program, and content delivery system |
JP5593193B2 (ja) * | 2010-10-12 | 2014-09-17 | 日本放送協会 | 放送サービスの送信装置、受信装置及びそのプログラム |
CN103283220B (zh) | 2010-12-26 | 2016-08-10 | Lg电子株式会社 | 发送广播服务的方法、接收广播服务的方法和接收广播服务的设备 |
US20120185888A1 (en) | 2011-01-19 | 2012-07-19 | Sony Corporation | Schema for interests and demographics profile for advanced broadcast services |
JP5783402B2 (ja) | 2011-01-25 | 2015-09-24 | ソニー株式会社 | 受信装置、受信方法、供給装置、供給方法、プログラム、および放送システム |
TWI574565B (zh) | 2011-03-31 | 2017-03-11 | Sony Corp | A transmitting apparatus, a transmitting method, a receiving apparatus, a receiving method, a computer-readable medium, and a broadcasting system |
US8886009B2 (en) | 2011-04-26 | 2014-11-11 | Sony Corporation | Creation of video bookmarks via scripted interactivity in advanced digital television |
KR101212777B1 (ko) | 2011-04-27 | 2012-12-14 | 에스케이하이닉스 주식회사 | 반도체 집적회로의 테스트 회로 및 방법 |
TWI545955B (zh) | 2011-04-28 | 2016-08-11 | Sony Corp | Signal receiving apparatus and method, a signal transmission apparatus and method, and program |
US9554175B2 (en) | 2011-07-20 | 2017-01-24 | Sony Corporation | Method, computer program, reception apparatus, and information providing apparatus for trigger compaction |
US8917358B2 (en) | 2011-07-27 | 2014-12-23 | Sony Corporation | Reception apparatus, terminal apparatus, control method, program, and communication system |
US10491966B2 (en) | 2011-08-04 | 2019-11-26 | Saturn Licensing Llc | Reception apparatus, method, computer program, and information providing apparatus for providing an alert service |
US20130055313A1 (en) | 2011-08-31 | 2013-02-28 | Sony Corporation | Method, computer program, reception apparatus, and information providing apparatus for accessing content from a plurality of content sources |
US9374620B2 (en) | 2011-10-21 | 2016-06-21 | Sony Corporation | Terminal apparatus, server apparatus, information processing method, program, and interlocked application feed system |
WO2013176513A1 (ko) * | 2012-05-25 | 2013-11-28 | 엘지전자 주식회사 | 방송 프로그램과 관련한 양방향 서비스를 처리하는 장치 및 방법 |
-
2013
- 2013-05-07 US US13/888,865 patent/US9264648B2/en active Active
- 2013-09-30 WO PCT/JP2013/076484 patent/WO2014057830A1/ja active Application Filing
- 2013-09-30 KR KR1020157007431A patent/KR20150067148A/ko not_active Application Discontinuation
- 2013-09-30 MX MX2015004210A patent/MX341384B/es active IP Right Grant
- 2013-09-30 SG SG11201501668QA patent/SG11201501668QA/en unknown
- 2013-09-30 AU AU2013327960A patent/AU2013327960B2/en not_active Ceased
- 2013-09-30 CN CN201380051902.1A patent/CN104685895B/zh active Active
- 2013-09-30 EP EP13844627.3A patent/EP2908538A4/en not_active Ceased
- 2013-09-30 CA CA2886935A patent/CA2886935C/en active Active
- 2013-09-30 JP JP2014540804A patent/JP6346859B2/ja active Active
-
2015
- 2015-12-22 US US14/978,887 patent/US9986198B2/en active Active
-
2018
- 2018-04-20 US US15/958,239 patent/US20180376100A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011041242A (ja) | 2009-02-09 | 2011-02-24 | Sony Corp | コンテンツ受信装置および方法 |
WO2012029584A1 (ja) * | 2010-08-30 | 2012-03-08 | ソニー株式会社 | 受信装置、受信方法、及びプログラム |
Non-Patent Citations (1)
Title |
---|
See also references of EP2908538A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017061272A1 (ja) * | 2015-10-05 | 2017-04-13 | ソニー株式会社 | 受信装置、送信装置、及び、データ処理方法 |
US10516497B2 (en) | 2015-10-05 | 2019-12-24 | Sony Corporation | Reception apparatus, transmission apparatus, and data processing method |
US10979163B2 (en) | 2015-10-05 | 2021-04-13 | Saturn Licensing Llc | Reception apparatus, transmission apparatus, and data processing method |
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Publication number | Publication date |
---|---|
EP2908538A1 (en) | 2015-08-19 |
CA2886935A1 (en) | 2014-04-17 |
JPWO2014057830A1 (ja) | 2016-09-05 |
US20140099078A1 (en) | 2014-04-10 |
US9986198B2 (en) | 2018-05-29 |
MX2015004210A (es) | 2015-06-10 |
US20160112671A1 (en) | 2016-04-21 |
AU2013327960B2 (en) | 2017-11-23 |
SG11201501668QA (en) | 2015-04-29 |
US9264648B2 (en) | 2016-02-16 |
CN104685895B (zh) | 2018-11-23 |
EP2908538A4 (en) | 2016-04-06 |
US20180376100A1 (en) | 2018-12-27 |
CA2886935C (en) | 2021-01-05 |
MX341384B (es) | 2016-08-18 |
CN104685895A (zh) | 2015-06-03 |
AU2013327960A1 (en) | 2015-04-02 |
KR20150067148A (ko) | 2015-06-17 |
JP6346859B2 (ja) | 2018-06-20 |
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