WO2013154023A1 - 受信装置、受信方法、送信装置、送信方法、及びプログラム - Google Patents
受信装置、受信方法、送信装置、送信方法、及びプログラム Download PDFInfo
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- WO2013154023A1 WO2013154023A1 PCT/JP2013/060359 JP2013060359W WO2013154023A1 WO 2013154023 A1 WO2013154023 A1 WO 2013154023A1 JP 2013060359 W JP2013060359 W JP 2013060359W WO 2013154023 A1 WO2013154023 A1 WO 2013154023A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4348—Demultiplexing of additional data and video streams
- H04N21/4349—Demultiplexing of additional data and video streams by extracting from data carousels, e.g. extraction of software modules from a DVB carousel
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data and video streams
- H04N21/23617—Multiplexing of additional data and video streams by inserting additional data into a data carousel, e.g. inserting software modules into a DVB carousel
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2362—Generation or processing of Service Information [SI]
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2368—Multiplexing of audio and video streams
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4348—Demultiplexing of additional data and video streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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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
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N21/488—Data services, e.g. news ticker
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- 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
- H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
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- H—ELECTRICITY
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- 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
Definitions
- the present technology relates to a receiving device, a receiving method, a transmitting device, a transmitting method, and a program, and in particular, a receiving device, a receiving method, a transmitting device, which can transmit various data using a broadcast wave of digital broadcasting,
- the present invention relates to a transmission method and a program.
- BML Broadcast Markup Language
- data broadcasting data is transmitted by a data carousel transmission method in which data is transmitted in units of information transmission called modules.
- data transmission such as news and weather forecasts can be displayed at any time in the receiver by repeatedly performing transmission in units called data carousels in which several modules are collected.
- the present applicant has proposed a technique for superimposing and displaying a sign language image on a content image by multiplexing and transmitting a data carousel module in which a sign language word image is stored (for example, Patent Document 1). reference).
- the present technology has been made in view of such a situation, and makes it possible to transmit various data using a broadcast wave of digital broadcasting using a data carousel transmission method.
- a receiving apparatus includes a receiving unit that receives broadcast content transmitted by a broadcast wave of digital broadcasting, and transmission data other than the data broadcast content that is transmitted by the data wave carousel transmission method using the broadcast wave. And a control unit for controlling a predetermined operation based on the acquired transmission data.
- the transmission data is control information for controlling the operation of an application program executed in conjunction with the broadcast content, and the control unit is configured to distribute the application distributed via a network according to the control information. Control the operation of the program.
- the module for transmitting the control information described in the additional data descriptor different from the data encoding descriptor in the data elementary stream description area of the PMT (Program Map Table) transmitted by the broadcast wave A second acquisition unit that acquires identification information is further included, and the first acquisition unit acquires the control information from the module specified by the acquired identification information.
- control unit controls the operation of the application program according to the setting content described in the additional data descriptor.
- control information when the control information is specified as the type, information indicating a transmission method of the control information is described as additional information.
- control information when the control information is specified as the type, information indicating the priority of activation between the application program and the data broadcasting content is described as additional information.
- the first acquisition unit acquires identification information of a module for transmitting the control information obtained from DII (Download Info Indication) storing directory information of DDB (Download Data Block) in the data carousel transmission method.
- the control information is acquired from the module specified by the acquired identification information.
- the control unit is the control information specified as a default described in a reserved area of a data encoding scheme descriptor in a data elementary stream description area of a PMT (Program Map) transmitted by the broadcast wave Is transmitted, the operation of the application program is controlled according to predetermined setting contents.
- PMT Program Map
- control information designated as a default when the control information designated as a default is not transmitted, information indicating a transmission method of the control information is described as additional information.
- the receiving device may be an independent device or an internal block constituting one device.
- the reception method or program according to the first aspect of the present technology is a reception method or program corresponding to the reception device according to the first aspect of the present technology described above.
- the data broadcasting content is received by the broadcasting content transmitted by the broadcasting wave of the digital broadcasting, and is transmitted by the data carousel transmission method by the broadcasting wave.
- Other transmission data is acquired, and a predetermined operation is controlled based on the acquired transmission data.
- a transmission device includes a first transmission unit that transmits broadcast content transmitted by a broadcast wave of digital broadcasting, and a data carousel transmission method other than the data broadcast content that is transmitted by the broadcast wave A second transmission unit for transmitting the transmission data.
- 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 described above.
- transmissions other than the data broadcast content are transmitted, wherein the broadcast content transmitted by the broadcast wave of the digital broadcast is transmitted and transmitted by the data carousel transmission method by the broadcast wave. Data is sent.
- various data can be transmitted using a broadcast wave of digital broadcasting.
- FIG. 1 is a diagram illustrating a configuration of an embodiment of a broadcasting system to which the present technology is applied.
- the broadcasting system 1 includes a broadcasting device 10, a receiving device 20, and an application server 30.
- the receiving device 20 and the application server 30 are connected to each other via the Internet 40.
- the broadcasting device 10 is configured to transmit a broadcast signal of a broadcast content such as a TV program or a CM using a broadcast wave of a digital broadcast.
- the receiving device 20 receives a broadcast signal transmitted from the broadcasting device 10 by a broadcast wave of digital broadcasting, and acquires video and audio of the broadcast content.
- the receiving device 20 outputs the acquired video to a display and outputs audio to a speaker.
- the receiving device 20 may exist as a single unit, or may be incorporated in, for example, a television receiver or a video recorder. The detailed configuration of the receiving device 20 will be described later with reference to FIG.
- the broadcast device 10 transmits application control information for controlling the operation of the linked application included in the broadcast signal.
- the conjunction application is an application program that is executed in conjunction with broadcast content such as a television program, and is distributed by the application server 30 connected to the Internet 40.
- Application control information is transmitted by broadcast waves of digital broadcasting using a data carousel transmission method. That is, as described above, the data carousel transmission method is a transmission method used in data broadcasting, but in the present embodiment, it is also used to transmit application control information.
- “Auto Start” is a command that causes the receiving device 20 to automatically execute the linked application immediately.
- “Present” is a command to indicate whether or not a linked application can be executed when the linked application is executed at an arbitrary timing in response to an external request. is there.
- “Kill” is a command for causing the receiving device 20 to end the execution of the conjunction application. Furthermore, “Prefetch” is a command for acquiring a linked application in advance.
- the URL (UniformUniResource Locator) of the application server 30 is described as information on the acquisition destination of the linked application.
- the receiving device 20 acquires and executes a linked application set to be automatically executed immediately, for example, based on the application control information. At that time, the receiving device 20 accesses the application server 30 via the Internet 40 according to the URL described in the application control information, and acquires the linked application.
- Application server 30 manages linked applications.
- the application server 30 is provided by, for example, a broadcaster that broadcasts broadcast content on the broadcast device 10.
- the application server 30 distributes the managed linked application to the receiving device 20 via the Internet 40 in response to an inquiry from the receiving device 20.
- Broadcast system 1 is configured as described above.
- FIG. 2 is a diagram illustrating a configuration of an embodiment of a reception device to which the present technology is applied.
- the receiving apparatus 20 includes a control unit 101, an operation unit 102, a tuner 103, a demultiplexing unit 104, a video decoder 105, an audio decoder 106, a synthesis unit 107, a video output unit 108, an audio output unit 109, a carousel processing unit 110, and data broadcasting.
- a control unit 111, a table acquisition analysis unit 112, an application control unit 113, a communication I / F 114, and a memory 115 are configured.
- the control unit 101 controls the operation of each unit of the receiving device 20.
- the operation unit 102 supplies an operation signal corresponding to a user operation to the control unit 101.
- the control unit 101 controls the operation of each unit of the receiving device 20 according to an operation signal from the operation unit 102.
- the tuner 103 receives and demodulates the broadcast signal corresponding to the selected channel, and supplies the resulting transport stream to the demultiplexing unit 104.
- the demultiplexing unit 104 demultiplexes the transport stream supplied from the tuner 103 into a video elementary stream, an audio elementary stream, and a data elementary stream. Of the separated streams, the demultiplexing unit 104 supplies a video elementary stream to the video decoder 105, an audio elementary stream to the audio decoder 106, and a data elementary stream to the carousel processing unit 110.
- the transport stream is multiplexed with a stream for control information in addition to the above stream.
- the control information stream includes information such as PSI / SI.
- PSI Program Specific Information
- PSI includes PMT.
- a PMT Program Map
- PID Packet ID
- SI Service Information
- EIT Event Information Table
- the EIT includes information on the program such as the program name, broadcast date and time, and broadcast content.
- the video decoder 105 decodes the video elementary stream supplied from the demultiplexing unit 104 and supplies the resultant video signal to the synthesis unit 107.
- the synthesizing unit 107 supplies the video signal supplied from the video decoder 105 to the video output unit 108.
- the video output unit 108 outputs the video signal supplied from the synthesizing unit 107 to an external display (not shown), so that a video such as a television program is displayed on the display.
- the audio decoder 106 decodes the audio elementary stream supplied from the demultiplexing unit 104 and supplies the audio signal obtained as a result to the audio output unit 109.
- the audio output unit 109 outputs the audio signal supplied from the audio decoder 106 to an external speaker (not shown), and the audio corresponding to the video such as a TV program is output from the speaker.
- the carousel processing unit 110 extracts data for data broadcasting content (hereinafter referred to as data broadcasting content) from the data elementary stream supplied from the demultiplexing unit 104 and supplies the data broadcasting control unit 111 with the data.
- data broadcasting content data for data broadcasting content
- the data of the data broadcast content is transmitted by a data carousel transmission method for each object constituting data called a module.
- the data broadcast control unit 111 controls the operation of the data broadcast content supplied from the carousel processing unit 110. For example, when the data broadcast content is a BML format document, the data broadcast control unit 111 supplies the video signal corresponding to the data broadcast content to the synthesis unit 107 by controlling the BML browser.
- the synthesizing unit 107 is supplied with the video signal from the video decoder 105 and the video signal from the data broadcast control unit 111.
- the synthesizing unit 107 synthesizes the video signal of the television program and the video signal of the data broadcast content and supplies the synthesized video signal to the video output unit 108. Thereby, for example, an image in which data broadcast information such as weather forecast is superimposed on a television program is displayed on the display.
- the table acquisition analysis unit 112 constantly monitors the control information stream separated by the demultiplexing unit 104 and acquires the PMT.
- the table acquisition / analysis unit 112 analyzes the acquired PMT and supplies the analysis result to the carousel processing unit 110.
- the carousel processing unit 110 extracts application control information from the data elementary stream supplied from the demultiplexing unit 104 based on the analysis result supplied from the table acquisition analysis unit 112 and supplies the application control information to the application control unit 113. .
- the application control information is transmitted by a data carousel transmission method for each object constituting data called a module.
- the application control unit 113 controls the operation of the conjunction application based on the application control information supplied from the carousel processing unit 110.
- the communication I / F 114 accesses the application server 30 via the Internet 40 according to control from the application control unit 113 and requests a linked application.
- the communication I / F 114 receives the conjunction application distributed from the application server 30 and stores it in the memory 115.
- the application control unit 113 reads the conjunction application stored in the memory 115 based on the application control information, and controls the operation thereof. For example, when the linked application is an HTML5 (Hyper Text Markup Language 5) format document, the application control unit 113 controls the HTML browser to supply the synthesizing unit 107 with a video signal corresponding to the linked application.
- HTML5 Hyper Text Markup Language 5
- the synthesizing unit 107 is supplied with the video signal from the video decoder 105 and the video signal from the application control unit 113.
- the synthesizer 107 synthesizes the video signal of the television program and the video signal of the linked application and supplies the synthesized video signal to the video output unit 108. Thereby, for example, a video in which the conjunction application is superimposed on the television program is displayed on the display.
- the video signal and the audio signal are output to the outside.
- these signals are displayed in the built-in display. Are supplied to the speaker.
- the receiving device 20 is configured as described above.
- transmission data data such as data broadcast contents and application control information
- transmission data data transmitted by the data carousel transmission method
- transmission data transmitted by the data carousel transmission method will be described with reference to FIGS.
- FIG. 3 is a diagram for explaining an outline of data transmission by the data carousel transmission method.
- a case where data broadcast content is transmitted as transmission data will be described as an example.
- the data broadcast content is composed of a set of image files such as JML (Joint Photographic Experts Group) and PNG (Portable Network Graphics) in addition to BML files, and these files are stored in a directory structure. Managed by folder.
- JML Joint Photographic Experts Group
- PNG Portable Network Graphics
- DDB Download Data Block
- DII Download Info Indication
- the DDB corresponds to each block of the module and is assigned a block number.
- the receiving device 20 reconstructs the module by rearranging the acquired data blocks in the order of the block numbers.
- DII indicates index information to be transmitted in the data carousel. Information about a plurality of modules can be described in one DII.
- the receiving device 20 recognizes the module configuration by receiving this DII.
- the blocked module is cyclically transmitted by the data carousel transmission method. Therefore, the receiving apparatus 20 acquires the DDB based on DII and reconstructs the target module. Will do.
- the sending order of DDB and DII is arbitrary, DII is sent at a relatively high frequency because data corresponding to index information is stored.
- Fig. 4 is a diagram showing the structure of a DSM-CC section for DDB or DII message transmission.
- the DSM-CC section consists of a section header, a payload part, and a CRC part. Each block of the module described above is stored in the payload portion.
- the section header stores table identification information, section length, table identification extension, version information, and section information.
- the section identification information information indicating whether the section is a DDB message or a DII message is described.
- the section length indicates the size of the section excluding the table identification information and the section length field.
- the meanings of the table identification extension, version information, and the like differ depending on the value of the table identification information.
- the section information stores a section number and a final section number.
- the CRC part is a check code for verifying whether the TS packets constituting the section are correctly collected in order, and is used for error correction processing by cyclic redundancy check (Cyclic Redundancy Check).
- FIG. 4 shows the structure of the DDB message and the DII message.
- the payload part is composed of information indicating a module ID, a module version, and a block number in addition to block data.
- the module ID describes the module identification information contained in the DDB.
- the module version describes version information of the module included in the DDB.
- the block number describes the number of each block of the module included in the DDB.
- the payload section includes carousel general information that is information related to transmission in general by the data carousel transmission method, module unit information that is information of each module, and private data.
- the carousel general information includes download ID, block size, carousel period, and number of modules.
- download ID download identification information by the DII is described.
- the block size describes the size of each block.
- the carousel period describes the transmission period.
- the number of modules describes the number of modules to be transmitted.
- the module unit information includes module ID, module size, module version, content type, storage expiration date, and data compression method as information for each module.
- the module ID describes module identification information transmitted by DDB.
- the module size describes the size of the module transmitted by DDB.
- the module version describes module version information transmitted by DDB. In the content type, the storage expiration date, and the data compression method, the file type, the storage expiration date, and the data compression method are described, respectively.
- Private data includes, for example, a pullback flag.
- the section is further divided and stored in a plurality of continuous TS packets for transmission.
- data broadcast content is transmitted cyclically in units of blocks (sections).
- the receiving device 20 receives the TS packet, restores the section using the TS packet, and reconstructs the original module using the restored section.
- the data broadcast content is restored based on the module specified by the module ID.
- the operation shown in FIG. 5 is performed. That is, when displaying data broadcast content on the BML browser, the data broadcast control unit 111 sets the filter setting so that the demultiplexing unit 104 acquires a DDB message in which “0” is specified as the module ID. Do. In other words, since the BML format document to be displayed first is transmitted by the module with the module ID “0”, it is necessary to reconstruct the module with the module ID “0” when starting the data broadcasting content. Such module filter setting is performed. Note that a module ID of “0” is designated by a DII message or preset information.
- the demultiplexing unit 104 reconstructs the module from the DDB message having the module ID “0” according to the module filter setting, and stores the module in the cache memory.
- the cache memory has at least a size that is an integral multiple of the module size, and can store data in units of modules. Then, the data broadcast control unit 111 accesses the cache memory, reads the module with the module ID “0”, restores the BML format document to be displayed first, and displays it on the BML browser. Thereby, the top page of the data broadcast content is displayed on the BML browser.
- the module filter setting is performed so that the module ID module that transmits the destination BML format document is acquired, and the module with the corresponding module ID is set. Is acquired, and the transition destination BML document is restored.
- FIG. 6 is a diagram for explaining an outline of a specific operation example.
- the receiving device 20 can operate both the data broadcast content and the linked application.
- the data broadcast content and the linked application are produced and provided in different production environments.
- the data broadcast content produced in the data broadcast content production environment is cyclically transmitted by the data carousel transmission method by DDB and DII as described above.
- the receiving device 20 acquires the DDB based on the DII and reconstructs the target module, thereby operating the data broadcast content (indicated as “BML Content” in FIG. 6).
- application control information for controlling the operation of the linked application is cyclically transmitted by the DDB using the data carousel transmission method.
- the receiving device 20 acquires DDB based on PMT or DII, and acquires application control information by reconstructing the target module.
- the application control information transmitted by a predetermined module is obtained by specifying the module ID of the module for transmitting the application control information to the PMT or DII. That is, the receiving device 20 refers to the PMT or DII, and acquires the application control information by reconstructing the module with the specified module ID. Then, the receiving device 20 operates the conjunction application based on the acquired application control information.
- HTML5 Apps since the linked application is an HTML5 format document, it is described as “HTML5 Apps”.
- the application control information is provided by being described in, for example, an AIT (Application Information Table).
- AIT Application Information Table
- XML-AIT ExtensibleExtMarkup Language
- Information for acquiring this “XML-AIT” is described in the PMT or DII.
- FIG. 7 illustrates an example in which the module ID of a module that transmits application control information is acquired from the PMT.
- the broadcast stream is broadcast by multiplexing a video elementary stream, an audio elementary stream, and a control information stream. Further, the data elementary stream is transmitted by the data carousel transmission method.
- the receiving device 20 holds the received PMT when receiving the PMT at the timing of selecting a TV program.
- the receiving device 20 acquires application control information included in the AIT transmitted by the module having the module ID specified by the PMT (S1).
- the receiving device 20 acquires and starts the linked application from the application server 30 via the Internet 40 (S2). As a result, a video in which the video P11 of the linked application is superimposed on the video of the TV program is displayed on the display.
- the receiving apparatus 20 acquires application control information included in the AIT transmitted by the module (S3).
- the receiving device 20 terminates the active conjunction application (S4).
- the display on the display ends the video P11 of the linked application that is displayed superimposed on the video of the TV program, and the video of only the program is displayed.
- the receiving apparatus 20 acquires application control information included in the AIT transmitted by the module (S5).
- the receiving device 20 acquires and starts the linked application from the application server 30 via the Internet 40 (S6). As a result, a video in which the video P12 of the linked application is superimposed on the video of the TV program is displayed on the display.
- the module with the module ID specified by the PMT is constantly monitored, and when the module version of the module changes, the application control information is acquired and included in the application control information. The operation according to the control command to be performed is performed.
- Application control information Next, the details of the application control information will be described with reference to FIG. In the application control information, for example, items shown in FIG. 8 are described.
- the application type describes the type of linked application.
- HTML5 is fixed and specified as the type.
- the provider ID describes the identification information of the provider that provides the linked application.
- the application ID identification information of a linked application that is unique within a specific operator is described. That is, the application ID can be uniquely identified by using the application ID in combination with the provider ID.
- the application control command describes the control action for the target linked application.
- specified operations such as “Auto Start”, “Present”, “Kill”, “Prefetch” and the like are described.
- the version information for each application type is described in the application specification version.
- a profile value indicating a function requested by the conjunction application to the receiving device 20 is described. That is, the receiving device 20 determines that the conjunction application can be used when it has the function described in the profile value.
- the application boundary describes the operation range of the linked application.
- the operation range is specified by the boundary information.
- a specific domain is designated as the operation range of the conjunction application, and if it is within the range of the domain, the operation of the conjunction application is permitted.
- the domain of the acquisition URL of the linked application described in the application URL can also be used as boundary information.
- the link operation range of the link application is described.
- the linked operation range is specified as a bind type.
- the conjunction application when service bound (Service_bound) is specified as the bind type, the conjunction application operates in conjunction with a predetermined service.
- the conjunction application When the provider bound (Provider_bound) is designated, the conjunction application operates in conjunction with the same broadcaster.
- unbound U-bound
- the conjunction application operates in conjunction with no restriction.
- the application priority describes the priority within the same application type. For example, in the application priority, a value indicating which application program is given priority among application programs of an HTML5 format document is designated.
- a control parameter for distributing access to the application server 30 by distributing command application timing is described.
- the application type, provider ID, application ID, application control command, and application specification version are indispensable items.
- the receiver request function profile, application URL, application boundary, and application broadcast link range are optional items with conditions.
- application priority and server access distribution parameters are completely optional items.
- FIG. 9 is a diagram showing the structure of the PMT.
- section_length the section length of PMT is described. Further, service_id of the service is described in program_number.
- Version information is described in version_number. In current_next_indicator, “1” is described. In section_number, “0x00” is described. “0x00” is described in last_section_number.
- PCR_PID describes the PID of the PCR of the service.
- program_info_length the loop length of the first loop is described.
- CA_descriptor which is a descriptor used in the pay / copyright protection service
- digital_copy_control_descriptor and content_availability_descriptor which are descriptors used in copy control are described.
- stream_type the target stream format identification is described.
- elementary_PID describes the PID of a TS packet that transmits the associated elementary stream or payload.
- ES_info_length describes the length of the subsequent ES descriptor.
- CA_descriptor used in the paid / copyright protection service in elementary stream units CA_descriptor used in the paid / copyright protection service in elementary stream units, digital_copy_control_descriptor, content_availability_descriptor used in copy control in elementary stream units, and the like are described. Furthermore, data_component_descriptor is described as a data encoding scheme descriptor.
- the module ID of the module for transmitting the application control information is specified by the PMT or DII.
- the PMT description method for specifying the module ID and providing the application control information is as follows. There are two ways. That is, first, a method of adding and defining a new descriptor without changing the description content of the data encoding descriptor described in the descriptor in the second loop of the PMT described above, In addition, there is a method of using a reserved area in the data encoding scheme descriptor.
- the former will be referred to as the first method and the latter will be referred to as the second method.
- FIG. 10 is a diagram illustrating a description example of the PMT according to the first method. As shown in FIG. 10, in the first scheme, information related to application control information is described in an additional data descriptor different from the data encoding scheme descriptor in the PMT.
- Descriptor_tag describes the tag value assigned to the descriptor.
- descriptor_length the descriptor length of the descriptor is described.
- data_type the type of transmission data is described.
- AIT application control information is transmitted by AIT
- AIT is designated.
- transmitting other transmission data a type indicating that is described here.
- identification information indicating in which module the transmission data specified by the data_type is transmitted is described. For example, when AIT is specified as data_type, it is transmitted by a module with a specific module ID, but depending on the transmission data, it may be transmitted by multiple modules. By describing the ID in the representative_module_id, the corresponding module group is specified from the module ID.
- addition_additional_data_info data to be added to the additional data is described.
- additional data corresponding to the transmission data specified by the data_type is described.
- AIT is specified by data_type
- ait_identifier_info is described as shown in FIG.
- the following contents are described in ait_identifier_info ().
- application_type the type of the linked application that operates according to the control command is described.
- HTML5 is designated as the type
- the receiving device 20 can perform an operation such as starting up and preparing an HTML browser in advance.
- AIT is transmitted as a file of XML format document by the data carousel transmission method, for example, it is also assumed that it is transmitted as binary data in the AIT section stream.
- One-bit information indicating whether or not the transmission is performed is described.
- auto_start_priority a value indicating the priority with the type of another application program (including data broadcasting content in this case) when the linked application is automatically started (Auto Start) according to the control command is described.
- the priority value of the target type can be set by setting the BML priority value to 0.5 by default. If the value is higher than 0.5, the priority is higher than that of the BML format document, while if it is lower than 0.5, the priority is lower than that of the BML format document. If there are a plurality of types having a higher priority than the BML format document, the type of application program having the highest priority value is automatically started.
- the receiving device 20 since the PMT is information transmitted at a frequency of 100 msec or less and is acquired at the time of channel selection or the like, the receiving device 20 always acquires a value indicating the priority when the application program is started. can do. Thereby, the receiving apparatus 20 can immediately determine the priority when starting the application program, and start the application program with a high priority.
- AIT_version_number describes the AIT version information.
- the PMT is described as above.
- step S101 the table acquisition analysis unit 112 acquires the PMT at a predetermined timing such as at the time of channel selection.
- step S102 the table acquisition analysis unit 112 analyzes the acquired PMT, and identifies the module ID of the module to which the AIT is transmitted from the representative_module_id described in the additional data descriptor.
- step S103 the carousel processing unit 110 starts monitoring the module with the module ID specified by the PMT.
- monitoring the module DII is acquired, and the module is monitored based on the acquired DII.
- step S104 the carousel processing unit 110 determines whether the target module has not been acquired or whether the target module has been updated. Here, whether or not the target module has been updated is determined by whether or not the module version has changed. If it is determined in step S104 that the target module has not been acquired or the target module has been updated, the process proceeds to step S105.
- step S105 the table acquisition analysis unit 112 analyzes auto_start_priority described in the acquired PMT, and determines whether or not the priority of the linked application is higher than the priority of the data broadcast content. If it is determined in step S105 that the priority of the conjunction application is higher than the priority of the data broadcast content, the process proceeds to step S106.
- step S106 the carousel processing unit 110 reconstructs the module with the module ID specified by the PMT, and acquires an AIT.
- step S107 the application control unit 113 analyzes the application control information included in the AIT, and determines whether the control command is Auto Start, Present, Kill, or Prefetch.
- step S108 the application control unit 113 determines whether or not the determination result in step S107 is Prefetch. If it is determined in step S108 that it is Prefetch, the process proceeds to step S109.
- step S109 the communication I / F 114 accesses the application server 30 specified by the application URL according to the control from the application control unit 113, and acquires the linked application.
- the conjunction application is held in the memory 115.
- step S108 if it is determined that the determination result in step S107 is not Prefetch, the process proceeds to step S110.
- step S110 the application control unit 113 determines whether or not the determination result in step S107 is Auto Start. If it is determined in step S110 that the determination result in step S107 is Auto Start, the process proceeds to step S111.
- step S111 the application control unit 113 acquires the linked application specified by the application ID if it has not been acquired (does not exist in the memory 115).
- step S112 the application control unit 113 acquires the linked application specified by the application ID from the memory 115 and starts it.
- step S112 ends the process proceeds to step S116.
- step S110 If it is determined in step S110 that the determination result in step S107 is not Auto Start, the process proceeds to step S113.
- step S113 the application control unit 113 determines whether or not the determination result in step S107 is Kill. If it is determined in step S113 that the determination result in step S107 is Kill, the process proceeds to step S114. *
- step S114 the application control unit 113 terminates the conjunction application specified by the application ID if it is being executed.
- step S114 ends, the process proceeds to step S116.
- step S113 If it is determined in step S113 that the determination result in step S107 is not Kill, the determination result in step S107 is Present, and the process proceeds to step S115.
- step S115 the application control unit 113 stores the target application ID. As a result, the linked application with the target application ID is executed at an arbitrary timing.
- step S116 the application control unit 113 determines whether all the processes described in the AIT have been completed. If it is determined in step S116 that the process has not ended, the process returns to step S107, and the subsequent processes are repeated. If it is determined in step S116 that the process has been completed, the process returns to step S103, and the subsequent processes are repeated.
- step S105 If it is determined in step S105 that the priority of the linked application is lower than the priority of the data broadcast content, the process proceeds to step S117.
- step S117 it is determined whether or not there is data broadcast content transmitted by the data carousel transmission method. If there is data broadcast content, it is acquired and activated (S118).
- a linked application can be started or terminated in conjunction with a TV program or the like.
- the module in which the AIT is transmitted is specified by the representative_module_id described in the additional data descriptor of the PMT.
- the module to which AIT is transmitted may be specified using the module ID specified by DII.
- the production environment of the linked application and the data broadcast content is different, it can be said that it is preferable to specify the module by representative_module_id in the sense of clearly distinguishing the boundary between the environments.
- FIG. 12 is a diagram illustrating a description example of the PMT according to the second method. As shown in FIG. 12, in the second scheme, information related to application control information is described in the reserved area of the data coding scheme descriptor in the PMT.
- additional_default_ait_info_indicator information indicating whether the default AIT is transmitted is described. For example, when “0” is specified in additional_default_ait_info_indicator, it indicates that the AIT for the linked application composed of the HTML5 format document is transmitted by the data carousel transmission method.
- default_auto_start_priority_flag when “0” is specified for additional_default_ait_info_indicator, the priority of the linked application type automatic start (Auto start) with respect to the data broadcasting content type is described. For example, when “0” is specified in default_auto_start_priority_flag, it indicates that the HTML5 format document has a higher priority than the BML format document.
- non_default_ait_info_indicator when an AIT other than the default AIT is specified.
- the AIT is basically transmitted as an AIT for linked applications composed of HTML5 format documents by the data carousel transmission method.
- an AIT other than the default AIT may be transmitted. Therefore, in preparation for future expansion, when “0” is specified in non_default_ait_info_indicator, an AIT other than the default is transmitted, and information related to the AIT will be described thereafter. .
- Non_default_ait_info_number describes the number of methods when an AIT other than the default is transmitted.
- additional_ait_info () is described according to the number of methods.
- ait_identifier_info () is described, and the content is the same as that of ait_identifier_info () of the first method in FIG. Therefore, the description is omitted.
- the PMT is described as above.
- step S200 the table acquisition analysis unit 112 acquires the PMT at a predetermined timing such as at the time of channel selection.
- step S201 the carousel processing unit 110 acquires DII transmitted by the data carousel transmission method.
- step S202 the carousel processing unit 110 identifies the module ID of the module to which the AIT is transmitted from the module ID specified by DII.
- DII module unit information by specifying information indicating AIT as the content type, the module ID of the module to which the AIT is transmitted can be specified by the information.
- “0” is specified in default_auto_start_priority_flag described in the PMT, since the priority of the linked application is higher than the priority of the data broadcast content, the linked application is preferentially started.
- a linked application can be started or terminated in conjunction with a TV program or the like.
- the module ID cannot be specified by the PMT, the module to which the AIT is transmitted is specified with reference to DII.
- the application control information can be transmitted using the data carousel transmission method, and the linked application can be operated in conjunction with the TV program or the like.
- the application control information has been described as transmission data transmitted by the data carousel transmission method.
- the present invention is not limited thereto, and various data such as music data and electronic book data can be transmitted. Can be transmitted as
- 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. 14 is a block diagram showing an example of the hardware configuration of a computer that executes the above-described series of processing by a program.
- a CPU Central Processing Unit
- ROM Read Only Memory
- RAM Random Access Memory
- An input / output interface 205 is further connected to the bus 204.
- An input unit 206, an output unit 207, a recording unit 208, a communication unit 209, and a drive 210 are connected to the input / output interface 205.
- the input unit 206 includes a keyboard, a mouse, a microphone, and the like.
- the output unit 207 includes a display, a speaker, and the like.
- the recording unit 208 includes a hard disk, a nonvolatile memory, and the like.
- the communication unit 209 includes a network interface and the like.
- the drive 210 drives a removable medium 211 such as a magnetic disk, an optical disk, a magneto-optical disk, or a semiconductor memory.
- the CPU 201 loads the program stored in the recording unit 208 to the RAM 203 via the input / output interface 205 and the bus 204 and executes the program, as described above. A series of processing is performed.
- the program executed by the computer 200 can be provided by being recorded in, for example, a removable medium 211 such as a package medium.
- 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 recording unit 208 via the input / output interface 205 by attaching the removable medium 211 to the drive 210. Further, the program can be received by the communication unit 209 via a wired or wireless transmission medium and installed in the recording unit 208. In addition, the program can be installed in the ROM 202 or the recording unit 208 in advance.
- the program executed by the computer 200 may be a program that is processed in time series in the order described in this specification, or a necessary timing such as in parallel or when a call is made. It may be a program in which processing is performed.
- processing steps for describing a program for causing the computer 200 to perform various processes do not necessarily have to be processed in time series according to 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-described 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 receiver for receiving broadcast content transmitted by broadcast waves of digital broadcasting A first acquisition unit configured to acquire transmission data other than data broadcast content transmitted by the data carousel transmission method by the broadcast wave; And a control unit that controls a predetermined operation based on the acquired transmission data.
- the transmission data is control information for controlling the operation of an application program executed in conjunction with the broadcast content, The receiving device according to (1), wherein the control unit controls the operation of the application program distributed via a network according to the control information.
- the module for transmitting the control information described in the additional data descriptor different from the data encoding system descriptor in the data elementary stream description area of the PMT (Program Map Table) transmitted by the broadcast wave A second acquisition unit for acquiring identification information; The receiving device according to (2), wherein the first acquisition unit acquires the control information from the module specified by the acquired identification information.
- the said control part controls operation
- the receiving apparatus as described in (4).
- the first acquisition unit includes: In the data carousel transmission method, acquiring identification information of a module for transmitting the control information obtained from DII (Download Info Indication) storing directory information of DDB (Download Data Block), The receiving device according to (2), wherein the control information is acquired from the module specified by the acquired identification information.
- DII Download Info Indication
- DDB Download Data Block
- the control unit is the control information specified as a default described in a reserved area of a data encoding scheme descriptor in a data elementary stream description area of a PMT (Program Map Table) transmitted by the broadcast wave Is transmitted, the receiving apparatus according to (8), wherein the operation of the application program is controlled in accordance with predetermined setting contents.
- the receiving device 9) or (10).
- the receiving device is Receive broadcast content transmitted by broadcast waves of digital broadcasting, Acquire transmission data other than data broadcast content transmitted by the data wave carousel transmission method by the broadcast wave, A receiving method including a step of controlling a predetermined operation based on the acquired transmission data.
- a first transmitter for transmitting broadcast content transmitted by a broadcast wave of digital broadcasting A transmission device comprising: a second transmission unit configured to transmit transmission data other than data broadcast content that is transmitted by the broadcast wave by a data carousel transmission method.
- the transmitting device is Send broadcast content transmitted by broadcast waves of digital broadcasting, A transmission method including a step of transmitting transmission data other than data broadcast content transmitted by the data wave carousel transmission method by the broadcast wave.
- 1 broadcasting system 10 broadcasting device, 20 receiving device, 30 application server, 40 internet, 101 control unit, 103 tuner, 110 carousel processing unit, 111 data broadcast control unit, 112 table acquisition analysis unit, 113 application control unit, 114 communication I / F, 115 memory, 200 computers, 201 CPU
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Abstract
Description
図1は、本技術を適用した放送システムの一実施の形態の構成を示す図である。
図2は、本技術を適用した受信装置の一実施の形態の構成を示す図である。
本実施の形態においては、データカルーセル伝送方式を用いて、データ放送コンテンツやアプリケーション制御情報等のデータ(以下、データカルーセル伝送方式により伝送されるデータを、伝送データという)が伝送される。そこで、次に、図3乃至図5を参照して、データカルーセル伝送方式にて伝送される伝送データについて説明する。
ところで、本実施の形態においては、伝送データとして、データ放送コンテンツのほか、アプリケーション制御情報が伝送される。そして、受信装置20では、伝送されたアプリケーション制御情報に基づいて、連動アプリケーションの動作が制御されることになる。そこで、次に、図6乃至図13を参照して、連動アプリケーションを提供するための具体的な運用例について説明する。
図6は、具体的な運用例の概要を説明するための図である。
次に、図7を参照して、受信装置20の動作シーケンスについて説明する。なお、図7では、アプリケーション制御情報を伝送するモジュールのモジュールIDが、PMTから取得される例を説明する。
次に、図8を参照して、アプリケーション制御情報の詳細について説明する。アプリケーション制御情報には、例えば、図8に示す項目が記述される。
次に、図9を参照して、PMTの詳細について説明する。図9は、PMTの構造を示す図である。
まず、図10及び図11を参照して、第1の方式について説明する。
次に、図11のフローチャートを参照して、第1の方式によるアプリケーション制御処理について説明する。
次に、図12及び図13を参照して、第2の方式について説明する。
次に、図13のフローチャートを参照して、第2の方式によるアプリケーション制御処理について説明する。
前述した一連の処理は、ハードウェアにより実行することもできるし、ソフトウェアにより実行することもできる。一連の処理をソフトウェアにより実行する場合には、そのソフトウェアを構成するプログラムが、コンピュータにインストールされる。ここで、コンピュータには、専用のハードウェアに組み込まれているコンピュータや、各種のプログラムをインストールすることで、各種の機能を実行することが可能な、例えば汎用のパーソナルコンピュータなどが含まれる。
デジタル放送の放送波により伝送される放送コンテンツを受信する受信部と、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを取得する第1の取得部と、
取得した前記伝送データに基づいて、所定の動作を制御する制御部と
を備える受信装置。
(2)
前記伝送データは、前記放送コンテンツに連動して実行されるアプリケーションプログラムの動作を制御するための制御情報であり、
前記制御部は、前記制御情報に応じて、ネットワークを介して配信される前記アプリケーションプログラムの動作を制御する
(1)に記載の受信装置。
(3)
前記放送波によって伝送されるPMT(Program Map Table)のデータエレメンタリストリーム記述領域にて、データ符号化方式記述子と異なる追加データ記述子に記述された、前記制御情報を伝送するためのモジュールの識別情報を取得する第2の取得部をさらに備え、
前記第1の取得部は、取得した前記識別情報により特定される前記モジュールから、前記制御情報を取得する
(2)に記載の受信装置。
(4)
前記追加データ記述子には、前記伝送データのタイプを示す情報が記述される
(3)に記載の受信装置。
(5)
前記制御部は、前記タイプとして前記制御情報が指定される場合、前記追加データ記述子に記述された設定内容に応じて、前記アプリケーションプログラムの動作を制御する
(4)に記載の受信装置。
(6)
前記追加データ記述子には、前記タイプとして前記制御情報が指定される場合、前記制御情報の伝送方式を示す情報が追加の情報として記述される
(4)又は(5)に記載の受信装置。
(7)
前記追加データ記述子には、前記タイプとして前記制御情報が指定される場合、前記アプリケーションプログラムと、前記データ放送コンテンツとの間の起動の優先度を示す情報が追加の情報として記述される
(5)乃至(7)のいずれかに記載の受信装置。
(8)
前記第1の取得部は、
前記データカルーセル伝送方式においてDDB(Download Data Block)のディレクトリ情報を格納したDII(Download Info Indication)から得られる前記制御情報を伝送するためのモジュールの識別情報を取得し、
取得した前記識別情報により特定される前記モジュールから、前記制御情報を取得する
(2)に記載の受信装置。
(9)
前記制御部は、前記放送波によって伝送されるPMT(Program Map Table)のデータエレメンタリストリーム記述領域にて、データ符号化方式記述子のリザーブ領域に記述された、デフォルトとして指定された前記制御情報が伝送されている場合、あらかじめ定められた設定内容に応じて、前記アプリケーションプログラムの動作を制御する
(8)に記載の受信装置。
(10)
前記リザーブ領域には、デフォルトとして指定された前記制御情報が伝送されていない場合、前記制御情報の伝送方式を示す情報が追加の情報として記述される
(9)に記載の受信装置。
(11)
前記リザーブ領域には、デフォルトとして指定された前記制御情報が伝送されていない場合、前記アプリケーションプログラムと、前記データ放送コンテンツとの間の起動の優先度を示す情報が追加の情報として記述される
(9)又は(10)に記載の受信装置。
(12)
受信装置の受信方法において、
前記受信装置が、
デジタル放送の放送波により伝送される放送コンテンツを受信し、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを取得し、
取得した前記伝送データに基づいて、所定の動作を制御する
ステップを含む受信方法。
(13)
コンピュータを、
デジタル放送の放送波により伝送される放送コンテンツを受信する受信部と、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを取得する第1の取得部と、
取得した前記伝送データに基づいて、所定の動作を制御する制御部と
して機能させるためのプログラム。
(14)
デジタル放送の放送波により伝送される放送コンテンツを送信する第1の送信部と、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを送信する第2の送信部と
を備える送信装置。
(15)
送信装置の送信方法において、
前記送信装置が、
デジタル放送の放送波により伝送される放送コンテンツを送信し、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを送信する
ステップを含む送信方法。
Claims (15)
- デジタル放送の放送波により伝送される放送コンテンツを受信する受信部と、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを取得する第1の取得部と、
取得した前記伝送データに基づいて、所定の動作を制御する制御部と
を備える受信装置。 - 前記伝送データは、前記放送コンテンツに連動して実行されるアプリケーションプログラムの動作を制御するための制御情報であり、
前記制御部は、前記制御情報に応じて、ネットワークを介して配信される前記アプリケーションプログラムの動作を制御する
請求項1に記載の受信装置。 - 前記放送波によって伝送されるPMT(Program Map Table)のデータエレメンタリストリーム記述領域にて、データ符号化方式記述子と異なる追加データ記述子に記述された、前記制御情報を伝送するためのモジュールの識別情報を取得する第2の取得部をさらに備え、
前記第1の取得部は、取得した前記識別情報により特定される前記モジュールから、前記制御情報を取得する
請求項2に記載の受信装置。 - 前記追加データ記述子には、前記伝送データのタイプを示す情報が記述される
請求項3に記載の受信装置。 - 前記制御部は、前記タイプとして前記制御情報が指定される場合、前記追加データ記述子に記述された設定内容に応じて、前記アプリケーションプログラムの動作を制御する
請求項4に記載の受信装置。 - 前記追加データ記述子には、前記タイプとして前記制御情報が指定される場合、前記制御情報の伝送方式を示す情報が追加の情報として記述される
請求項5に記載の受信装置。 - 前記追加データ記述子には、前記タイプとして前記制御情報が指定される場合、前記アプリケーションプログラムと、前記データ放送コンテンツとの間の起動の優先度を示す情報が追加の情報として記述される
請求項5に記載の受信装置。 - 前記第1の取得部は、
前記データカルーセル伝送方式においてDDB(Download Data Block)のディレクトリ情報を格納したDII(Download Info Indication)から得られる前記制御情報を伝送するためのモジュールの識別情報を取得し、
取得した前記識別情報により特定される前記モジュールから、前記制御情報を取得する
請求項2に記載の受信装置。 - 前記制御部は、前記放送波によって伝送されるPMT(Program Map Table)のデータエレメンタリストリーム記述領域にて、データ符号化方式記述子のリザーブ領域に記述された、デフォルトとして指定された前記制御情報が伝送されている場合、あらかじめ定められた設定内容に応じて、前記アプリケーションプログラムの動作を制御する
請求項8に記載の受信装置。 - 前記リザーブ領域には、デフォルトとして指定された前記制御情報が伝送されていない場合、前記制御情報の伝送方式を示す情報が追加の情報として記述される
請求項9に記載の受信装置。 - 前記リザーブ領域には、デフォルトとして指定された前記制御情報が伝送されていない場合、前記アプリケーションプログラムと、前記データ放送コンテンツとの間の起動の優先度を示す情報が追加の情報として記述される
請求項9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、
デジタル放送の放送波により伝送される放送コンテンツを受信し、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを取得し、
取得した前記伝送データに基づいて、所定の動作を制御する
ステップを含む受信方法。 - コンピュータを、
デジタル放送の放送波により伝送される放送コンテンツを受信する受信部と、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを取得する第1の取得部と、
取得した前記伝送データに基づいて、所定の動作を制御する制御部と
して機能させるためのプログラム。 - デジタル放送の放送波により伝送される放送コンテンツを送信する第1の送信部と、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを送信する第2の送信部と
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、
デジタル放送の放送波により伝送される放送コンテンツを送信し、
前記放送波によってデータカルーセル伝送方式で伝送される、データ放送コンテンツ以外の伝送データを送信する
ステップを含む送信方法。
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2728896A1 (en) * | 2012-05-10 | 2014-05-07 | Sony Corporation | Receiving device, receiving method, transmitting device, transmitting method, and program |
WO2015098285A1 (ja) * | 2013-12-27 | 2015-07-02 | シャープ株式会社 | デジタル放送受信機、及び、外部端末 |
JP2016025473A (ja) * | 2014-07-18 | 2016-02-08 | ソニー株式会社 | 送信装置及び送信方法、並びに、受信装置並びに受信方法 |
JP2016201765A (ja) * | 2015-04-14 | 2016-12-01 | 日立マクセル株式会社 | 放送受信装置及び映像出力方法 |
JP2017118581A (ja) * | 2014-08-27 | 2017-06-29 | シャープ株式会社 | 送信装置、受信装置、及び、コンテンツ送受信システム |
JPWO2016113960A1 (ja) * | 2015-01-13 | 2017-10-19 | ソニー株式会社 | 送信装置及び送信方法、並びに受信装置及び受信方法 |
JP2018207514A (ja) * | 2018-08-09 | 2018-12-27 | ソニー株式会社 | 送信装置及び送信方法、並びに、受信装置並びに受信方法 |
JP2019161657A (ja) * | 2014-02-26 | 2019-09-19 | ソニー株式会社 | 受信装置、受信方法、送信装置、及び、送信方法 |
JP2020058051A (ja) * | 2019-12-05 | 2020-04-09 | マクセル株式会社 | 放送受信装置及びアプリケーション制御方法 |
JP2020182242A (ja) * | 2018-08-09 | 2020-11-05 | ソニー株式会社 | 送信方法 |
JP2020205652A (ja) * | 2019-07-01 | 2020-12-24 | ソニー株式会社 | 送信方法及び送信装置 |
JP2021106395A (ja) * | 2019-08-01 | 2021-07-26 | マクセル株式会社 | 放送受信装置および表示方法 |
JP2021106426A (ja) * | 2019-01-10 | 2021-07-26 | マクセル株式会社 | 表示方法 |
JP2021158683A (ja) * | 2020-07-28 | 2021-10-07 | ソニーグループ株式会社 | 受信装置及び受信装置の制御方法 |
JP2021193808A (ja) * | 2020-06-25 | 2021-12-23 | マクセル株式会社 | アプリケーション制御方法 |
JP2022019878A (ja) * | 2019-07-01 | 2022-01-27 | ソニーグループ株式会社 | 受信方法及び受信装置 |
JP2022087137A (ja) * | 2019-01-10 | 2022-06-09 | マクセル株式会社 | 表示方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110457840B (zh) * | 2019-08-16 | 2023-06-02 | 三一重能股份有限公司 | 风力发电机控制软件架构方法、装置和电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006022304A1 (ja) * | 2004-08-26 | 2006-03-02 | Matsushita Electric Industrial Co., Ltd. | コンテンツ起動制御装置 |
WO2011027504A1 (ja) * | 2009-09-02 | 2011-03-10 | パナソニック株式会社 | デジタル放送受信機およびデジタル放送受信方法 |
JP2011066556A (ja) * | 2009-09-15 | 2011-03-31 | Sony Corp | 情報処理装置、データ管理方法、およびプログラム |
JP2011091619A (ja) | 2009-10-22 | 2011-05-06 | Sony Corp | 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 |
JP2011166441A (ja) * | 2010-02-09 | 2011-08-25 | Nippon Hoso Kyokai <Nhk> | デジタル放送受信機、端末装置及びコンピュータプログラム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7555199B2 (en) * | 2003-01-16 | 2009-06-30 | Panasonic Corporation | Recording apparatus, OSD controlling method, program, and recording medium |
KR100636379B1 (ko) * | 2004-12-13 | 2006-10-19 | 한국전자통신연구원 | 양방향 데이터 방송 서비스를 위한 데이터 서버 장치 및그를 이용한 양방향 데이터 방송 서비스 방법 |
JP2010166339A (ja) * | 2009-01-15 | 2010-07-29 | Nippon Hoso Kyokai <Nhk> | プログラムファイル取得装置 |
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 |
-
2013
- 2013-04-04 WO PCT/JP2013/060359 patent/WO2013154023A1/ja active Application Filing
- 2013-04-04 US US14/390,250 patent/US9451318B2/en active Active
- 2013-04-04 CN CN201380023739.8A patent/CN104272755A/zh active Pending
- 2013-04-04 JP JP2014510133A patent/JP6158172B2/ja active Active
- 2013-04-04 EP EP13776317.3A patent/EP2838273B1/en active Active
- 2013-04-05 AR ARP130101118A patent/AR090616A1/es active IP Right Grant
-
2016
- 2016-08-19 US US15/241,969 patent/US9912982B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006022304A1 (ja) * | 2004-08-26 | 2006-03-02 | Matsushita Electric Industrial Co., Ltd. | コンテンツ起動制御装置 |
WO2011027504A1 (ja) * | 2009-09-02 | 2011-03-10 | パナソニック株式会社 | デジタル放送受信機およびデジタル放送受信方法 |
JP2011066556A (ja) * | 2009-09-15 | 2011-03-31 | Sony Corp | 情報処理装置、データ管理方法、およびプログラム |
JP2011091619A (ja) | 2009-10-22 | 2011-05-06 | Sony Corp | 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 |
JP2011166441A (ja) * | 2010-02-09 | 2011-08-25 | Nippon Hoso Kyokai <Nhk> | デジタル放送受信機、端末装置及びコンピュータプログラム |
Non-Patent Citations (4)
Title |
---|
"Hybrid Broadcast Broadband TV", ETSI TS 102 796, V1.1.1, June 2010 (2010-06-01), pages 32 - 35, XP055148388 * |
"Nippon Hoso Kyokai Hoso Gijutsu Kenkyusho", HYBRIDCAST NO GIJUTSU SHIYO GAISETSU, 27 May 2011 (2011-05-27), XP008174970 * |
BABA,A. ET AL.: "Advanced Hybrid Broadcast and Broadband Systemfor Enhanced Broadcasting Services", NAB TECHCHECK, 23 May 2011 (2011-05-23), pages 1 - 2, XP055161213 * |
See also references of EP2838273A4 |
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
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US9661387B2 (en) | 2012-05-10 | 2017-05-23 | Sony Corporation | Receiving apparatus, reception method, transmitting apparatus, transmission method, and program |
EP2728896A1 (en) * | 2012-05-10 | 2014-05-07 | Sony Corporation | Receiving device, receiving method, transmitting device, transmitting method, and program |
WO2015098285A1 (ja) * | 2013-12-27 | 2015-07-02 | シャープ株式会社 | デジタル放送受信機、及び、外部端末 |
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US20160360263A1 (en) | 2016-12-08 |
AR090616A1 (es) | 2014-11-26 |
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