WO2014073912A1 - 디지털 서비스 신호 처리 방법 및 장치 - Google Patents
디지털 서비스 신호 처리 방법 및 장치 Download PDFInfo
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- WO2014073912A1 WO2014073912A1 PCT/KR2013/010146 KR2013010146W WO2014073912A1 WO 2014073912 A1 WO2014073912 A1 WO 2014073912A1 KR 2013010146 W KR2013010146 W KR 2013010146W WO 2014073912 A1 WO2014073912 A1 WO 2014073912A1
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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
- H04N21/47—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
- H04N21/4725—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 using interactive regions of the image, e.g. hot spots
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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
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/4221—Dedicated function buttons, e.g. for the control of an EPG, subtitles, aspect ratio, picture-in-picture or teletext
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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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
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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
- H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
- H04N21/8133—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts specifically related to the content, e.g. biography of the actors in a movie, detailed information about an article seen in a video program
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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
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
Definitions
- the present invention relates to a digital service signal processing method and apparatus, and more particularly, to control an application related to a current broadcast program in a hybrid digital TV system that transmits / receives terrestrial broadcast data using a broadcasting network and an internet network.
- a method and apparatus for processing digital service signals are described in detail below.
- the present invention relates to a digital service signal processing method and apparatus. It is a TV system that can provide an enhanced TV viewing experience to viewers by transmitting / receiving enhancement data through an IP network based on metadata related to a program.
- the transmitter of the hybrid digital TV system may transmit broadcast data and signaling information of broadcast data in real time through a broadcast network, and the receiver may receive broadcast data and signaling information of broadcast data in real time through the broadcast network.
- the receiver of the hybrid digital TV system may receive enhancement data associated with broadcast data through the IP network using the received signaling information.
- the receiver of the hybrid TV system needs to receive signaling information necessary for acquiring the corresponding application.
- the hybrid digital TV system may transmit / receive signaling information necessary for acquiring an application through a broadcasting network. If signaling information necessary for acquiring an application is not transmitted / received through a broadcasting network, the receiver of the hybrid TV system acquires signaling information necessary for acquiring an associated application from a DNS server, and uses the acquired signaling information to acquire an application. Can be received.
- DNS is a generic term for a system and its server that converts domains made of letters into human-readable characters on a TCP / IP network, the Internet protocol, into numerical Internet addresses that computers can process.
- a domain name requires an Internet address, or a numerical Internet address to actually find a computer on the Internet.
- the DNS server Since every host server operated by each site has a unique Internet protocol (IP), the domain name is changed to an IP that the host server can recognize through the DNS server. Therefore, the DNS server stores the domain information and IP information of each site in the database, and when it receives a signal to access the site, it translates it and connects it to the host server of the site having the IP.
- IP Internet protocol
- the DNS server stores and manages signaling information for acquiring an application associated with a broadcast program for each channel of the current broadcast program, and acquires an application according to a request signal from a receiver of the hybrid TV system.
- the signaling information may be transmitted to the receiver of the hybrid TV system.
- the present invention provides a digital service signal processing method and apparatus capable of controlling the life cycle of an application.
- the digital service signal processing method according to an embodiment of the present invention generates a request for receiving signaling information of an application related to a program of the digital service signal by using channel information related to a program of a digital service signal.
- the channel information is transmitted through a service signaling table, transmitting the generated request, receiving signaling information of the application, and using the signaling information of the received application,
- the method may include determining whether the information has been stored, downloading the application using signaling information of the application, and executing the downloaded application if the application does not have a stored result.
- FIG. 1 is a diagram illustrating an embodiment of a hybrid TV system.
- FIG. 2 illustrates another embodiment of a hybrid TV system.
- FIG. 3 is a diagram illustrating an instance of an application database in a DNS server according to an embodiment of the present invention.
- FIG. 4 is a flowchart illustrating an operation of a DTV receiver according to an embodiment of the present invention.
- FIG. 5 is a view showing the operation of the hybrid TV system according to an embodiment of the present invention.
- FIG. 6 is a flowchart illustrating an operation of a DTV receiver according to another embodiment of the present invention.
- FIG. 7 is a diagram illustrating a correlation between PSIP tables according to an embodiment of the present invention.
- FIG. 8 is a flowchart illustrating an operation of a DTV receiver according to another embodiment of the present invention.
- FIG. 9 is a flowchart illustrating the operation of a DTV receiver according to another embodiment of the present invention.
- FIG. 10 is a diagram illustrating an operation of a DTV receiver according to an embodiment of the present invention.
- FIG. 11 is a diagram illustrating an operation of a DTV receiver according to another embodiment of the present invention.
- FIG. 12 is a block diagram of a digital service signal processing apparatus according to an embodiment of the present invention.
- FIG. 13 is a flowchart of a digital service signal processing method according to an embodiment of the present invention.
- FIG. 1 is a diagram illustrating an embodiment of a hybrid TV system.
- the hybrid TV system shown in FIG. 1 is a hybrid TV system that transmits / receives broadcast data and enhancement data using a terrestrial broadcasting network and an internet network.
- a hybrid TV system may include a broadcaster 1000, a content server 1100, and a DTV receiver 1200.
- the content server 1100 according to an embodiment of the present invention may be referred to as an application server according to a designer's intention.
- a hybrid TV system will be described based on the operation of each block.
- the broadcaster 1000 refers to a broadcasting station transmitting a broadcast program, and may transmit A / V data and signaling information of a real-time broadcasting service to the DTV receiver 1200 through a broadcasting network.
- the signaling information may include a service signaling table including channel information related to A / V data of a real time broadcast service, signaling information for acquiring an application, and the like.
- the service signaling table according to an embodiment of the present invention may include a virtual channel table (VCT), an event information table (EIT), and the like.
- VCT virtual channel table
- EIT event information table
- the present invention refers to the signaling information for acquiring the application is called application signaling information, which can be changed according to the intention of the designer.
- the DTV receiver 1200 may request transmission of an application to the content server 1100 through the internet network by using the application signaling information received through the broadcasting network.
- the content server 1100 may transmit enhancement data of a current broadcast service such as an application to the DTV receiver 1200 through the Internet network.
- FIG. 2 illustrates another embodiment of a hybrid TV system.
- the hybrid TV system illustrated in FIG. 2 is the same as the hybrid TV system described with reference to FIG. 1, but illustrates a case in which signaling information for acquiring an application is not transmitted / received through a broadcasting network.
- the hybrid TV system shown in FIG. 2 is the same as the hybrid TV system shown in FIG. 1 except that a DNS server 2000 is included.
- a hybrid TV system will be described based on the operation of each block.
- the broadcaster 2000 may transmit A / V data and signaling information of the real-time broadcast service to the DTV receiver 2100 through a broadcasting network.
- the signaling information may include a service signaling table including channel information related to A / V data of the real-time broadcast service, but does not include application signaling information.
- the DTV receiver 2100 may not receive application signaling information through the broadcast network.
- the DTV receiver 2100 generates a request statement or a request signal using signaling information received through a broadcasting network, for example, channel information, and transmits a request signal to the DNS server 2200 to apply an application signaling. You can request information.
- the application signaling information may include URL information of the application.
- the DNS server 2200 may store and manage application signaling information associated with a broadcast program for each channel of the current broadcast program in a database.
- the DNS server 2200 may transmit the application signaling information to the DTV receiver 2100 according to the request signal of the DTV receiver 2100. Details of application signaling information stored and managed in a database of the DNS server 2200 will be described later.
- the DTV receiver 2100 may request transmission of an application to the content server 2300 through the Internet using the application signaling information received from the DNS server 2200.
- the content server 2300 may transmit enhancement data of a current broadcast service such as an application to the DTV receiver 2100 through an internet network.
- an application signaling information may be received through a broadcasting network or an internet network, and an application may be acquired using the same, but the life cycle of the corresponding application cannot be controlled. .
- the present invention proposes a method and apparatus for controlling the life cycle of an application associated with the changed broadcast program when the broadcast program is changed in the hybrid TV system.
- the DTV receiver in order to control the life cycle of the application associated with the broadcast program, receives the application change information from the DNS server and the broadcast program change information from the broadcaster. Suggest actions for execution.
- FIG. 3 is a diagram illustrating an instance of an application database in a DNS server according to an embodiment of the present invention.
- the DNS server and the DTV receiver of the hybrid TV system may control the life cycle of the corresponding application through the change information of the broadcast program.
- the DNS server may manage application signaling information related to a current channel and a broadcast program, and transmit related information to a DTV receiver when there is a change.
- the DTV receiver may acquire channel or broadcast program change information from a DNS server, receive related application signaling information, and acquire and execute an application related to the changed broadcast program.
- FIG. 3 is a diagram illustrating application signaling information included in an application database in a DNS server for executing the above-described technical content.
- the DNS server may include an application database for maintaining and managing application signaling information associated with a broadcast program for each broadcast channel based on the time of the broadcast program.
- the application database in the DNS server shown in FIG. 3 includes a channel number of a broadcast program, start time information of the broadcast program, end time information (end time), title information of the broadcast program, URL information of a related application, and the like. It may include application signaling information including a. The content of the application signaling information can be changed according to the designer's intention.
- the DTV receiver may periodically request application signaling information based on broadcast channel information, current time information, and the like.
- the DNS server extracts application signaling information including information on a broadcast program, application URL information, etc. from the application database shown in FIG. 3 and transmits the information to the DTV receiver according to a request of the DTV receiver. can do.
- the DNS server may transmit the changed application signaling information to the DTV receiver according to a time point when a broadcast program is changed or a time point when the application signaling information is changed.
- the changed application signaling information may include changed broadcast program information.
- the DTV receiver checks whether a broadcast program is changed by using application signaling information obtained from a DNS server, and terminates execution of an application currently running or changes a new application according to the change of the broadcast program. Run to control the life cycle of the application.
- FIG. 4 is a flowchart illustrating an operation of a DTV receiver according to an embodiment of the present invention.
- FIG. 4 is a flowchart illustrating an operation of executing an application using the received application signaling information after the DTV receiver receives the application signaling information from the DNS server according to an embodiment of the present invention.
- the DTV receiver may receive application signaling information (S4000).
- the DNS server may include an application database for maintaining and managing application signaling information associated with a broadcast program for each broadcast channel based on time.
- the DTV receiver may periodically request application signaling information from a DNS server based on broadcast channel information, current time information, and the like, and receive application signaling information from the DNS server.
- the DTV receiver may download the corresponding application by using the received application signaling information.
- the DTV receiver may determine whether an application related to the received application signaling information is the same as an existing stored or running application by using the received application signaling information (S4100). Accordingly, the DTV receiver according to an embodiment of the present invention may check whether an application related to the received application signaling information is already stored.
- the DTV receiver according to an embodiment of the present invention ends the operation for executing the application using the received application signaling information. can do.
- the DTV receiver according to an embodiment of the present invention may or may not execute a stored application, or may maintain an execution state of an application that is already running.
- the DTV receiver uses the received application signaling information to determine that the application related to the received application signaling information is currently present. It may be determined whether the channel is valid (S4200). That is, it may be determined whether the application related to the received application signaling information is an application related to the broadcast program of the current channel.
- the DTV receiver according to an embodiment of the present invention may terminate an operation for executing the application using the received application signaling information. .
- the DTV receiver according to an embodiment of the present invention may or may not execute the stored application, and may maintain an execution state of an application that is already running.
- the DTV receiver may determine whether there is an application currently running (S4300).
- the DTV receiver may stop the execution of the application (S4400).
- the DTV receiver may display an application indicator for executing the application on the display unit (S4500).
- the DTV receiver may display the application indicator even when the execution of the currently running application is displayed (S4500).
- the DTV receiver may determine whether a user input signal for executing the above-described application indicator is input from the user (S4600).
- the application indicator according to an embodiment of the present invention is to inform the user that the user is ready to execute the relevant application and can be accessed through the red-button of the remote controller.
- the application indicator according to an embodiment of the present invention may be displayed together with the content of the currently displayed broadcast program, and the shape, display position, and area of the application indicator may be changed according to the designer's intention.
- the user input signal according to an embodiment of the present invention may be input by the user to the DTV receiver using a red-button of the remote controller.
- the DTV receiver when the user input signal is not input, the DTV receiver according to the embodiment of the present invention may end the display of the application indicator (S4700).
- the DTV receiver may download an application from the application server and execute the downloaded application (S4800).
- the download of the application may be performed immediately after receiving the application signaling information as described above, or may be performed after the user input signal is input. This is possible according to the designer's intention.
- the DTV receiver may end the operation for executing the application (S4900).
- FIG. 5 is a view showing the operation of the hybrid TV system according to an embodiment of the present invention.
- FIG. 5 illustrates operations of the hybrid TV system according to an exemplary embodiment of the present invention.
- the figure shows an operation mainly.
- the DTV receiver 5000 may obtain channel information, time information of a current broadcast program, and the like from the signaling information received from the broadcaster.
- the signaling information received from the broadcaster may include a service signaling table such as a VCT or an EIT, and the DTV receiver 5000 may obtain channel information and time information of a current broadcast program from the service signaling table.
- the DTV receiver 5000 may generate an HTTP request statement using channel information and current broadcast program time information.
- the DTV receiver 5000 may transmit a request signal for transmitting the HTTP request statement to the DNS server 5100.
- the DNS server 5100 may transmit application signaling information according to a request signal received from the DTV receiver 5000.
- the application signaling information may include application URL information.
- the DTV receiver 5000 may request an application from the application server 5200 using the application URL information included in the received application signaling information. Thereafter, the application server 5200 may transmit the corresponding application to the DTV receiver 5000. The DTV receiver 5000 may execute the received application.
- the DNS server 5100 may manage and maintain application signaling information as described with reference to FIG. 3.
- the DNS server 5100 may transmit the changed application signaling information to the DTV receiver according to a time point when the broadcast program is changed or a time point when the application signaling information is changed.
- the changed application signaling information may include changed broadcast program information or application URL information according to the changed broadcast program information.
- the DTV receiver 5000 may terminate execution of the running application and execute a new application by using the changed application signaling information received from the DNS server 5100.
- the DTV receiver 5000 acquires channel information and current time information from signaling information received from the broadcaster, and acquires the acquired channel information and the current.
- the request statement is generated using the time information and transmitted to the DNS server 5100 to receive application signaling information, and the application received after receiving and requesting an application from the application server 5200 using the received signaling information.
- the DTV receiver 5000 may repeatedly perform the same operations depending on whether the application is terminated or the application signaling information is changed.
- FIG. 6 is a flowchart illustrating an operation of a DTV receiver according to another embodiment of the present invention.
- the DTV receiver according to an embodiment of the present invention may periodically request application signaling information associated with a current channel and a broadcast program from a DNS server.
- 6 is a diagram illustrating an operation of a DTV receiver according to an embodiment of the present invention, which is repeated at each period. Since the operation of the DTV receiver illustrated in FIG. 6 is similar to that of the DTV receiver described with reference to FIG. 4, the same operation will be briefly described.
- the DTV receiver may acquire channel information and current time information from signaling information received from the broadcaster (S6000).
- the signaling information received from the broadcaster may include a service signaling table such as a VCT.
- the DTV receiver may receive application signaling information from a DNS server (S6100).
- the DTV receiver may generate a request statement using the signaling information received from the broadcaster, and transmit the request signal to the DNS server.
- the DNS server may transmit application signaling information to the DTV receiver according to the received request signal.
- the DTV receiver may determine whether an application related to the received application signaling information is the same as an existing stored or running application by using the received application signaling information (S6200). Accordingly, the DTV receiver according to an embodiment of the present invention may check whether an application related to the received application signaling information is already stored.
- the DTV receiver according to an embodiment of the present invention ends the operation for executing the application using the received application signaling information. can do.
- the DTV receiver according to the exemplary embodiment of the present invention may not execute the stored application, may execute the stored application, or may maintain an execution state of an already running application.
- the DTV receiver uses the received application signaling information to determine that the application related to the received application signaling information is currently present. It may be determined whether the channel is valid (S6300). That is, it may be determined whether the application related to the received application signaling information is an application related to the broadcast program of the current channel.
- the DTV receiver according to an embodiment of the present invention may terminate an operation for executing the application using the received application signaling information. .
- the DTV receiver according to an embodiment of the present invention may or may not execute a stored application, or may maintain an execution state of an application that is already running.
- the DTV receiver may determine whether there is an application currently running (S6400).
- the DTV receiver may stop execution of the corresponding application (S6500).
- the DTV receiver may display an application indicator for executing the application on the display unit (S6600).
- the DTV receiver may display an application indicator even when the execution of the currently running application is stopped (S6600).
- the DTV receiver may determine whether a user input signal for executing the above-described application indicator is input from the user (S6700).
- the DTV receiver when the user input signal is not input, the DTV receiver according to the exemplary embodiment of the present invention may end the display of the application indicator (S6800).
- the DTV receiver may download an application from the application server and execute the downloaded application (S6900).
- the download of the application may be performed immediately after receiving the application signaling information as described above, or may be performed after the user input signal is input. This is possible according to the designer's intention.
- the DTV receiver may then terminate the operation for executing the application.
- the DTV receiver acquires change information of the broadcast program from the PSIP information received from the broadcaster and controls the application.
- FIG. 7 is a diagram illustrating a correlation between PSIP tables according to an embodiment of the present invention.
- the DTV receiver extracts program information about a broadcast program of a current channel using information of a PSIP table, and controls a life cycle of an application associated with the broadcast program by using the extracted program information. Can be.
- FIG. 7 is a diagram illustrating a mutual relationship between PSIP tables transmitted by a broadcaster according to an embodiment of the present invention.
- the MGT (Master Guide Table) 7000 includes information on a PSIP table. Accordingly, the DTV receiver according to an embodiment of the present invention may receive the MGT and acquire PSIP table information in the MGT. Thereafter, the DTV receiver includes a virtual channel table (VCT) 7100 including information about a channel transmitted through a transport stream, and an event information table (EIT) 7200 including detailed information of events according to time of a specific channel. Etc. can be obtained.
- VCT virtual channel table
- EIT event information table
- the DTV receiver may acquire and infer event information of current and later broadcast programs of the broadcast channel currently being viewed using the acquired table information.
- the DTV receiver may obtain a channel number and source_id information indicating a channel provider corresponding to each channel from the VCT 7100. Thereafter, the DTV receiver may acquire a corresponding EIT using the source_id information.
- the DTV receiver may generate an EPG (Electronic Program Guide) using the acquired channel information and program information and provide the same to a user.
- EPG Electronic Program Guide
- the DTV receiver may obtain information about the current channel from the VCT and the like and request application signaling information on the channel from the DNS server using the information. Also, since the DTV receiver may extract an event for a specific channel, that is, a start and end time of a specific broadcast program, using the information included in the EIT, the DTV receiver may determine whether the broadcast program is changed according to time in the corresponding channel. For example, when a user continuously watches the same channel, the DTV receiver may terminate execution of an application associated with a specific broadcast program at a time when the specific broadcast program ends.
- the DTV receiver when the user terminates the application running by using a remote controller or the like arbitrarily, the DTV receiver according to an embodiment of the present invention provides signaling information about the application terminated by the user even while a broadcast program associated with the terminated application is in progress. Even if you get it, do not run the application. However, if the corresponding program is terminated and a new broadcast program starts, the DTV receiver according to an embodiment of the present invention requests the application server for application signaling information associated with the new broadcast program and sends the application signaling information associated with the new broadcast program. Receive and run the application.
- FIG. 8 is a flowchart illustrating an operation of a DTV receiver according to another embodiment of the present invention.
- FIG. 8 is a flowchart illustrating an operation in which a DTV receiver acquires application signaling information related to a new broadcast program and executes an application when a new broadcast program starts on one channel. Since the operation of the DTV receiver illustrated in FIG. 8 is similar to that of the DTV receiver described with reference to FIGS. 4 to 6, it will be briefly described.
- the DTV receiver may start a new program (S8000).
- the DTV receiver may determine whether there is an application currently running (S8100).
- the DTV receiver may stop the execution of the application (S8200).
- the DTV receiver may acquire channel information and current time information from signaling information received from the broadcaster (S8300).
- the signaling information received from the broadcaster may include a service signaling table such as a VCT.
- the DTV receiver may receive application signaling information from a DNS server (S8400).
- the DTV receiver may determine whether an application related to a current broadcast program exists using the application signaling information (S8500).
- the DTV receiver when there is no application related to the current broadcast program, the DTV receiver according to an embodiment of the present invention may end the operation for executing the application.
- the DTV receiver when there is an application related to the current program, the DTV receiver according to an embodiment of the present invention may display an application indicator for executing the application on the display unit (S8600).
- the DTV receiver may determine whether a user input signal for executing the above-described application indicator is input from the user (S8700).
- the DTV receiver when the user input signal is not input, the DTV receiver according to the embodiment of the present invention may end the display of the application indicator (S8800).
- the DTV receiver when the user input signal is input, the DTV receiver according to an embodiment of the present invention may download an application from the application server and execute the downloaded application (S8900).
- the DTV receiver may then terminate the operation for executing the application.
- FIG. 9 is a flowchart illustrating the operation of a DTV receiver according to another embodiment of the present invention.
- FIG. 9 is a flowchart illustrating an operation of acquiring application signaling information related to a new channel by a DTV receiver according to an embodiment of the present invention when entering a new channel. Since the operation of the DTV receiver illustrated in FIG. 9 is similar to that of the DTV receiver described with reference to FIGS. 4 to 6 and 8, it will be briefly described.
- the DTV receiver according to an embodiment of the present invention may start a new channel (S90000).
- the DTV receiver may determine whether there is an application currently running (S90100).
- the DTV receiver may stop the execution of the application (S90200).
- the DTV receiver may acquire channel information and current time information from signaling information received from the broadcaster (S90300).
- the DTV receiver may receive application signaling information from a DNS server (S90400).
- the DTV receiver may determine whether an application related to a current broadcast program exists using the application signaling information (S90500).
- the DTV receiver may check whether the program of the current channel is changed by using the EIT received from the broadcaster (S91000).
- the DTV receiver when there is an application related to the current program, the DTV receiver according to an embodiment of the present invention may display an application indicator for executing the application on the display unit (S90600).
- the DTV receiver may determine whether a user input signal for executing the above-described application indicator is input from the user (S90700).
- the DTV receiver according to the embodiment of the present invention may end the display of the application indicator (S90800). Thereafter, the DTV receiver according to an embodiment of the present invention may check whether the program of the current channel is changed by using the EIT received from the broadcaster (S91000).
- the DTV receiver when the user input signal is input, may download an application from the application server and execute the downloaded application (S90900).
- the DTV receiver may determine whether the broadcast program of the current channel is changed by using the EIT received from the broadcaster (S91000).
- the DTV receiver according to the exemplary embodiment of the present invention may re-determine whether there is an application currently running (S90100). Since the DTV receiver according to an embodiment of the present invention can perform the operation according to each step from step S90200.
- the DTV receiver may determine whether the current channel is changed (S91200).
- the DTV receiver according to the embodiment of the present invention may check whether the program of the current channel is changed by using the EIT received from the broadcaster (S91000). Thereafter, the DTV receiver according to an embodiment of the present invention may perform operations according to each step again from step S91100.
- the DTV receiver may end the operation for executing the application.
- FIG. 10 is a diagram illustrating an operation of a DTV receiver according to an embodiment of the present invention.
- FIG. 10 is a diagram illustrating an operation of a DTV receiver according to a user input when an application associated with a current program exists.
- FIG. 10 is a diagram illustrating an operation of a DTV receiver according to an embodiment of the present invention during a broadcast time of a news & weather broadcast program.
- the DTV receiver according to an embodiment of the present invention may display 10000 during a broadcast time (timeline) of a news & weather broadcast program. Since the DTV receiver according to an embodiment of the present invention receives the application signaling information from the broadcaster or DNS server as described above, using the application signaling information, there is an application related to the currently displayed News & weather broadcast program. Can be determined.
- the DTV receiver when receiving the application signaling information from the DNS server, uses the channel information and current time information obtained from the signaling information received from the broadcaster to request the request statement Generate, send a request signal to a DNS server, and receive application signaling information from the DNS server. Since the details are the same as those described with reference to FIGS. 4 to 6 and 8 to 9, they will be omitted.
- the DTV receiver according to an embodiment of the present invention may display an application indicator for executing an application on the display (10100).
- the application indicator according to an embodiment of the present invention is to inform the user that the user is ready to execute the relevant application and can be accessed through the red button on the remote controller.
- the application indicator according to an embodiment of the present invention can be displayed with the content of the broadcast program currently being displayed, the type, display position, etc. of the application indicator is changed according to the intention of the designer It is possible.
- the user input signal according to an embodiment of the present invention may be delivered to the DTV receiver through the red-button input of the user's remote control. Accordingly, the DTV receiver according to an embodiment of the present invention may determine whether a user input signal for executing the above-described application indicator is input from the user.
- the DTV receiver may download an application from the application server and execute the downloaded application (10200). In this case, as shown in FIG. 10, the DTV receiver according to the exemplary embodiment of the present invention may terminate the display of the application indicator and simultaneously display the content and the application of the current news & weather broadcast program on the display unit of the DTV receiver. have.
- the DTV receiver ends the display of the application indicator and does not execute the application until the current News & Weather program is terminated (10300).
- FIG. 11 is a diagram illustrating an operation of a DTV receiver according to another embodiment of the present invention.
- FIG. 11 is a diagram illustrating an operation of a DTV receiver for controlling a life cycle of an application when a program currently being broadcast is changed.
- FIG. 11 is a diagram illustrating an operation of a DTV receiver that terminates execution of an application when a news & weather broadcast program is changed to a sports broadcast program.
- FIG. 11 is based on the premise that there is an application associated with the current News & Weather broadcast program as described with reference to FIG. 10.
- the DTV receiver may display an application indicator for executing an application during a broadcast time (timeline) of a news & weather broadcast program. It may be 10000.
- the DTV receiver may determine whether a user input signal for executing the above-described application indicator is input from the user as described with reference to FIG. 10.
- the DTV receiver may download an application from the application server and execute the downloaded application (11200). In this case, as shown in FIG. 10, the DTV receiver according to the exemplary embodiment of the present invention may terminate the display of the application indicator and simultaneously display the content and the application of the current news & weather broadcast program on the display unit of the DTV receiver. have.
- the DTV receiver ends the display of the application indicator and does not execute the application until the current News & Weather broadcast program ends (11300).
- the DTV receiver may receive the changed application signaling information from the DNS server or detect whether the current program is changed by using information in the VIT or EIT received from the broadcaster.
- the DTV receiver changes the application from the DNS server.
- the news and weather broadcast program and the application being displayed may be terminated and a new sport broadcast program may be displayed (11300). Details are as described with reference to FIGS. 3 to 9.
- the DTV receiver receives application signaling information from the broadcaster or DNS server as described above, and uses the application signaling information to determine whether there is an application related to the currently displayed News & weather program. It can be determined. Details are the same as described with reference to FIGS.
- the DTV receiver may display an application indicator for executing an application on the display unit (11400).
- FIG. 12 is a block diagram of a digital service signal processing apparatus according to an embodiment of the present invention.
- the digital service signal processing apparatus may include a generation module 12000, a control module 12100, a display module 12200, and a download module 12300. Each module is described below.
- the generation module 12000 may generate a request signal for receiving application signaling information.
- the generation module 12000 may acquire channel information, time information of a current broadcast program, and the like from signaling information received from a broadcaster.
- the signaling information received from the broadcaster may include a service signaling table such as a VCT and an EIT, and the generation module 12000 may obtain channel information and time information of a current broadcast program from the service signaling table.
- the generation module 12000 may generate an HTTP request statement using acquired channel information and current broadcast program time information.
- control module 12100 may transmit a request signal for transmitting the generated HTTP request statement to the DNS server.
- control module 12100 may receive application signaling information corresponding to the request signal from the DNS server.
- the application signaling information may include application URL information.
- the control module 12100 may determine whether an application corresponding to the received application signaling information is currently stored using the received application signaling information. In detail, as described with reference to FIGS. 4 to 6 and 8 to 9, the control module 12100 uses the received application signaling information to determine whether an application related to the received application signaling information is previously stored or executed.
- control module 12100 may stop the execution of the currently running application.
- the download module 12300 may download the application by using the application URL information in the received application signaling information. Thereafter, the control module 12100 may execute the downloaded application, and the display module 12300 may display the content of the broadcast program and the application together.
- the display module 12300 may display an application indicator for executing the application.
- the application indicator is for notifying the user that the user is ready to execute the related application and can be accessed through the red-button of the remote controller.
- the application indicator according to an embodiment of the present invention may be displayed together with the content of the currently displayed broadcast program, and the shape, display position, and area of the application indicator may be changed according to the designer's intention.
- the user may input the user input signal to the control module 12100 by using the red button of the remote controller.
- control module 12100 may control the life cycle of an application by receiving change information of a broadcast program from a DNS server or receiving change information of a broadcast program from a broadcaster.
- control module 12100 periodically transmits a request signal to the DNS server to receive the changed application signaling information or transmits the request signal to the DNS server as described in FIG. 4.
- the modified application signaling information may be received from.
- the changed application signaling information may include changed broadcast program information or application URL information according to the changed broadcast program information.
- the control module 12100 according to an embodiment of the present invention uses the application signaling information obtained from the DNS server to check whether the broadcast program is changed, and terminate execution of the currently executing application according to the change of the broadcast program. You can run a new application to control its life cycle.
- control module 12100 may receive the service signaling table from the broadcaster and control the life cycle of the application using the information in the service signaling table.
- the service signaling table according to an embodiment of the present invention includes a PSIP table and may include MGT, VCT, EIT, etc. as described in FIG. 7.
- the control module 12100 according to an embodiment of the present invention receives the MGT, acquires the PSIP table information in the MGT, and then includes the time of the VCT and the specific channel including information on the channel transmitted through the transport stream. EIT including detailed information of an event according to the present invention can be obtained.
- the control module 12100 When entering a specific channel, the control module 12100 according to an embodiment of the present invention may obtain information on the current channel from the VCT and request application signaling information on the corresponding channel from the DNS server using the same. In addition, the control module 12100 according to an embodiment of the present invention may extract an event for a specific channel, that is, a start and end time of a specific broadcast program using information included in the EIT, according to the time in the corresponding channel. It may be determined whether the broadcast program is changed. For example, when a user continuously watches the same channel, the DTV receiver may terminate execution of an application associated with a specific broadcast program at a time point when the specific broadcast program ends. Details are as described with reference to FIGS. 7 to 9.
- control module 12100 when the user terminates the application running by using a remote control or the like arbitrarily, even if the broadcast program associated with the terminated application proceeds to the application terminated by the user Even if the signaling information is obtained, the corresponding application is not executed. However, when the corresponding program ends and a new broadcast program starts, the control module 12100 according to an embodiment of the present invention requests the application server for application signaling information associated with the new broadcast program, and the application associated with the new broadcast program. The application may be executed by receiving the signaling information.
- FIG. 13 is a flowchart of a digital service signal processing method according to an embodiment of the present invention.
- the digital service signal processing apparatus may generate a request or request signal for receiving signaling information of an application (S13000).
- the generation module described with reference to FIG. 12 may acquire channel information and time information of a current broadcast program from signaling information received from a broadcaster.
- the signaling information received from the broadcaster may include a service signaling table such as a VCT and an EIT, and the generation module 12000 may obtain channel information and time information of a current broadcast program from the service signaling table.
- the generation module according to an embodiment of the present invention may generate an HTTP request statement using acquired channel information and current broadcast program time information.
- the digital service signal processing apparatus may transmit the generated request (S13100).
- the control module described with reference to FIG. 12 may transmit a request signal for transmitting a request statement to the DNS server.
- the digital service signal processing apparatus may receive signaling information of an application (S13200).
- the control module described with reference to FIG. 12 may receive application signaling information corresponding to the request signal from the DNS server.
- the application signaling information may include application URL information.
- the apparatus for processing digital service signals may determine whether the application is stored using the signaling information of the received application (S13300).
- the control module may determine whether an application corresponding to the received application signaling information is currently stored using the received application signaling information. As described above with reference to FIGS. 4 to 6 and 8 to 9, the control module uses the received application signaling information to determine whether an application related to the received application signaling information is the same as an existing stored or running application. In addition, it may be determined whether an application related to the received application signaling information is valid for the current channel. In addition, if the control module determines that the application related to the received application signaling information is not the same as an existing stored or running application and is valid for the current channel, the control module may stop executing the currently running application.
- the application may download the application by using the signaling information of the received application (S13400).
- the download module may download an application by using application URL information in the received application signaling information.
- the digital service signal processing apparatus may execute the downloaded application (S13500).
- the control module may execute the downloaded application, and the display module may display the content of the broadcast program and the application together.
- the display module may display an application indicator for executing the application.
- the application indicator is for notifying the user that the user is ready to execute the related application and can be accessed through the red button of the remote controller.
- the application indicator according to an embodiment of the present invention may be displayed together with the content of the currently displayed broadcast program, and the shape, display position, and area of the application indicator may be changed according to the designer's intention. The user can also input the user input signal to the control module using the red button on the remote control.
- the digital service signal processing apparatus may control the life cycle of an application by receiving change information of a broadcast program from a DNS server or receiving change information of a broadcast program from a broadcaster.
- the control module periodically transmits a request signal to a DNS server to receive changed application signaling information or does not transmit a request signal as described with reference to FIG. 4.
- the changed application signaling information may be received from the DNS server.
- the changed application signaling information may include changed broadcast program information or application URL information according to the changed broadcast program information. Therefore, the control module according to an embodiment of the present invention checks whether the broadcast program is changed by using the application signaling information obtained from the DNS server, and terminates the execution of the currently executing application or changes the new application according to the change of the broadcast program. Run to control the life cycle of the application.
- control module may receive the service signaling table from the broadcaster and control the life cycle of the application using the information in the service signaling table.
- the service signaling table according to an embodiment of the present invention includes a PSIP table and may include MGT, VCT, EIT, etc. as described in FIG. 7.
- the control module receives an MGT, acquires PSIP table information in the MGT, and then includes a VCT including information on a channel transmitted through a transport stream and an event according to time of a specific channel. EIT including detailed information of can be obtained.
- the control module When entering a specific channel, the control module according to an embodiment of the present invention may obtain information on the current channel from the VCT and request application signaling information on the channel from the DNS server using the same.
- the control module according to an embodiment of the present invention can extract an event for a specific channel, that is, a start and end time of a specific broadcast program, by using information included in the EIT, so that the control module according to the time in the channel can The change can be determined. For example, when a user continuously watches the same channel, the DTV receiver may terminate execution of an application associated with a specific broadcast program at a time point when the specific broadcast program ends. Details are as described with reference to FIGS. 7 to 9.
- control module when the user terminates the application running by using a remote control or the like arbitrarily, signaling information about the application terminated by the user even while the broadcast program associated with the terminated application is in progress Even if you get it, do not run the application.
- the control module when the corresponding program ends and a new broadcast program starts, requests the DNS server for application signaling information associated with the new broadcast program and sends application signaling information associated with the new broadcast program. Receive and run the application.
- the present invention may be applied in whole or in part to a digital broadcasting system.
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Abstract
Description
Claims (20)
- 디지털 서비스 신호의 프로그램과 관련된 채널 정보를 이용하여, 상기 디지털 서비스 신호의 프로그램과 관련된 애플리케이션의 시그널링 정보를 수신하기 위한 리퀘스트(request)를 생성하는 단계로서, 상기 채널 정보는 서비스 시그널링 테이블을 통해 전송되고;상기 생성된 리퀘스트를 전송하는 단계;상기 애플리케션의 시그널링 정보를 수신하는 단계;상기 수신한 애플리케이션의 시그널링 정보를 이용하여, 상기 애플리케이션이 저장되었는지 여부를 판단하는 단계;판단 결과 상기 애플리케이션이 저장되어 있지 않으면, 상기 애플리케이션의 시그널링 정보를 이용하여 상기 애플리케이션을 다운로드하는 단계; 및상기 다운로드된 애플리케이션을 실행하는 단계를 포함하는 디지털 서비스 신호 처리 방법.
- 제 1 항에 있어서, 상기 애플리케이션의 시그널링 정보는 상기 애플리케이션의 URL 정보를 포함하는 디지털 서비스 신호 처리 방법.
- 제 1 항에 있어서,상기 다운로드된 애플리케이션을 실행하기 위한 애플리케이션 인디케이터를 디스플레이하는 단계를 더 포함하는 디지털 서비스 신호 처리 방법.
- 제 3 항에 있어서,상기 애플리케이션 인디케이터를 선택하기 위한 유저 인풋 신호를 입력받는 단계; 및상기 유저 인풋 신호의 입력에 따라 상기 다운로드된 애플리케이션을 실행하는 단계를 포함하는 디지털 서비스 신호 처리 방법.
- 제 4 항에 있어서,상기 애플리케이션 인디케이터를 선택하기 위한 유저 인풋 신호는 리모콘의 레드버튼을 통해 입력되는 것을 포함하는 디지털 서비스 신호 처리 방법.
- 제 4 항에 있어서,상기 디지털 서비스 신호의 채널이 변경되는 경우, 상기 애플리케이션의 실행을 종료하는 단계를 더 포함하는 디지털 서비스 신호 처리 방법.
- 제 4 항에 있어서,상기 애플리케이션의 실행을 종료하기 위한 유저 인풋 신호를 입력받는 단계; 및상기 유저 인풋 신호의 입력에 따라 상기 애플리케이션의 실행을 중단하는 단계를 더 포함하는 디지털 서비스 신호 처리 방법.
- 제 4 항에 있어서,상기 애플리케이션의 실행의 종료를 지시하는 시그널링 정보를 수신하는 단계; 및상기 수신한 시그널링 정보에 따라 상기 애플리케이션의 실행을 종료하는 단계를 더 포함하는 디지털 서비스 신호 처리 방법.
- 제 8 항에 있어서,상기 애플리케이션의 실행의 종료를 지시하는 시그널링 정보는, 상기 디지털 서비스의 채널의 채널 변경 정보 및 상기 프로그램의 시작 시간 및 종료 시간을 포함하는 디지털 서비스 신호 처리 방법.
- 제 4 항에 있어서,상기 디지털 서비스의 채널의 채널 변경 정보 및 상기 채널의 이벤트 정보를 상기 서비스 시그널링 테이블로부터 획득하는 단계; 및상기 획득한 채널 변경 정보 및 채널의 이벤트 정보에 따라 상기 애플리케이션의 실행을 종료하는 단계를 더 포함하는 디지털 서비스 신호 처리 방법.
- 디지털 서비스 신호의 프로그램과 관련된 채널 정보를 이용하여, 상기 디지털 서비스 신호의 프로그램과 관련된 애플리케이션의 시그널링 정보를 수신하기 위한 리퀘스트(request)를 생성하는 생성 모듈로서, 상기 채널 정보는 서비스 시그널링 테이블을 통해 전송되고;상기 생성된 리퀘스트를 전송하고, 상기 애플리케션의 시그널링 정보를 수신하고, 상기 수신한 애플리케이션의 시그널링 정보를 이용하여, 상기 애플리케이션이 저장되었는지 여부를 판단하는 콘트롤 모듈; 및판단 결과 상기 애플리케이션이 저장되어 있지 않으면, 상기 애플리케이션의 시그널링 정보를 이용하여 상기 애플리케이션을 다운로드하는 다운로드 모듈을 포함하는 디지털 서비스 신호 처리 장치로서, 상기 콘트롤 모듈은 상기 다운로드된 애플리케이션을 실행하는 것을 더 포함하는 디지털 서비스 신호 처리 장치.
- 제 11 항에 있어서, 상기 애플리케이션의 시그널링 정보는 상기 애플리케이션의 URL 정보를 포함하는 디지털 서비스 신호 처리 장치.
- 제 11 항에 있어서,상기 다운로드된 애플리케이션을 실행하기 위한 애플리케이션 인디케이터를 디스플레이하는 디스플레이 모듈을 더 포함하는 디지털 서비스 신호 처리 장치.
- 제 13 항에 있어서, 상기 콘트롤 모듈은,상기 애플리케이션 인디케이터를 선택하기 위한 유저 인풋 신호를 입력받고,상기 유저 인풋 신호의 입력에 따라 상기 다운로드된 애플리케이션을 실행하는 것을 포함하는 디지털 서비스 신호 처리 장치.
- 제 14 항에 있어서,상기 애플리케이션 인디케이터를 선택하기 위한 유저 인풋 신호는 리모콘의 레드버튼을 통해 입력되는 것을 포함하는 디지털 서비스 신호 처리 장치.
- 제 14 항에 있어서, 상기 콘트롤 모듈은,상기 디지털 서비스의 신호의 채널이 변경되는 경우, 상기 애플리케이션의 실행을 중단하는 것을 더 포함하는 디지털 서비스 신호 처리 장치.
- 제 14 항에 있어서, 상기 콘트롤 모듈은,상기 애플리케이션의 실행을 중단하기 위한 유저 인풋 신호를 입력받고,상기 유저 인풋 신호의 입력에 따라 상기 애플리케이션의 실행을 중단하는 것을 더 포함하는 디지털 서비스 신호 처리 장치.
- 제 14 항에 있어서, 상기 콘트롤 모듈은,상기 애플리케이션의 실행을 중단하기 위한 시그널링 정보를 수신하고,상기 수신된 시그널링 정보에 따라 상기 애플리케이션의 실행을 중단하는 것을 더 포함하는 디지털 서비스 신호 처리 장치.
- 제 18 항에 있어서,상기 애플리케이션의 실행의 종료를 지시하는 시그널링 정보는, 상기 디지털 서비스의 채널의 채널 변경 정보 및 상기 프로그램의 시작 시간 및 종료 시간을 포함하는 디지털 서비스 신호 처리 장치.
- 제 14 항에 있어서, 상기 콘트롤 모듈은,상기 디지털 서비스의 채널의 채널 변경 정보 및 상기 채널의 이벤트 정보를 상기 서비스 시그널링 테이블로부터 획득하는 단계; 및상기 획득한 채널 변경 정보 및 채널의 이벤트 정보에 따라 상기 애플리케이션의 실행을 종료하는 단계를 더 포함하는 디지털 서비스 신호 처리 장치.
Priority Applications (6)
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JP2015541691A JP6141996B2 (ja) | 2012-11-11 | 2013-11-08 | デジタルサービス信号処理方法および装置 |
EP13854062.0A EP2919474A4 (en) | 2012-11-11 | 2013-11-08 | METHOD AND DEVICE FOR PROCESSING DIGITAL SIGNALS |
US14/442,025 US9602877B2 (en) | 2012-11-11 | 2013-11-08 | Method and apparatus for processing digital service signal |
CN201380070145.2A CN104919811B (zh) | 2012-11-11 | 2013-11-08 | 用于处理数字服务信号的方法和装置 |
KR1020157012265A KR20150091045A (ko) | 2012-11-11 | 2013-11-08 | 디지털 서비스 신호 처리 방법 및 장치 |
CA2890912A CA2890912C (en) | 2012-11-11 | 2013-11-08 | Method and apparatus for processing digital service signal |
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US201261725017P | 2012-11-11 | 2012-11-11 | |
US61/725,017 | 2012-11-11 |
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US (1) | US9602877B2 (ko) |
EP (1) | EP2919474A4 (ko) |
JP (1) | JP6141996B2 (ko) |
KR (1) | KR20150091045A (ko) |
CN (1) | CN104919811B (ko) |
CA (1) | CA2890912C (ko) |
WO (1) | WO2014073912A1 (ko) |
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JP6519586B2 (ja) * | 2014-04-11 | 2019-05-29 | 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 |
US10069910B2 (en) * | 2016-04-18 | 2018-09-04 | International Business Machines Corporation | Storage and application controller for mirroring and switchover of applications in a plurality of cloud locations via a plurality of configurable security protocols |
CN112840665B (zh) * | 2019-02-07 | 2024-01-19 | Lg电子株式会社 | 广播信号发送设备、广播信号发送方法、广播信号接收方法和广播信号接收设备 |
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KR20050014945A (ko) * | 2003-08-01 | 2005-02-21 | (주)바이웍스 | 텔레비전 방송 프로그램과 연관된 데이터 서비스를제공하기 위한 시스템 |
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2013
- 2013-11-08 CN CN201380070145.2A patent/CN104919811B/zh not_active Expired - Fee Related
- 2013-11-08 JP JP2015541691A patent/JP6141996B2/ja active Active
- 2013-11-08 WO PCT/KR2013/010146 patent/WO2014073912A1/ko active Application Filing
- 2013-11-08 KR KR1020157012265A patent/KR20150091045A/ko not_active Application Discontinuation
- 2013-11-08 CA CA2890912A patent/CA2890912C/en not_active Expired - Fee Related
- 2013-11-08 EP EP13854062.0A patent/EP2919474A4/en not_active Withdrawn
- 2013-11-08 US US14/442,025 patent/US9602877B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
JP6141996B2 (ja) | 2017-06-07 |
CA2890912A1 (en) | 2014-05-15 |
JP2016502325A (ja) | 2016-01-21 |
CN104919811B (zh) | 2018-08-14 |
EP2919474A4 (en) | 2016-07-20 |
US20150296262A1 (en) | 2015-10-15 |
KR20150091045A (ko) | 2015-08-07 |
US9602877B2 (en) | 2017-03-21 |
CN104919811A (zh) | 2015-09-16 |
CA2890912C (en) | 2018-01-16 |
EP2919474A1 (en) | 2015-09-16 |
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