WO2016045207A1 - Procédé et dispositif pour combiner diffusion en direct dvb et diffusion à la demande en réseau - Google Patents

Procédé et dispositif pour combiner diffusion en direct dvb et diffusion à la demande en réseau Download PDF

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Publication number
WO2016045207A1
WO2016045207A1 PCT/CN2014/094055 CN2014094055W WO2016045207A1 WO 2016045207 A1 WO2016045207 A1 WO 2016045207A1 CN 2014094055 W CN2014094055 W CN 2014094055W WO 2016045207 A1 WO2016045207 A1 WO 2016045207A1
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WO
WIPO (PCT)
Prior art keywords
network
live broadcast
program information
demand
stream
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Application number
PCT/CN2014/094055
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English (en)
Chinese (zh)
Inventor
林铠鹏
江楚发
张磊
周双华
Original Assignee
深圳国微技术有限公司
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Application filed by 深圳国微技术有限公司 filed Critical 深圳国微技术有限公司
Publication of WO2016045207A1 publication Critical patent/WO2016045207A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • 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
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • 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
    • H04N21/47202—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 content on demand, e.g. video on demand

Definitions

  • the invention belongs to the field of smart television, and in particular relates to a method and a device for combining DVB live broadcast and network on demand.
  • Smart TV will realize various application services such as network search, IP TV, BBTV network video, video on demand (VOD), digital music, network news, network video telephony and so on.
  • IP TV IP TV
  • BBTV network video video on demand
  • VOD video on demand
  • the TV is becoming the third kind of information access terminal after the computer and mobile phone, users can access the information they need at any time; the TV will also become a smart device to realize cross-platform search between TV and network; It will be an "entertainment center”.
  • the so-called network video refers to the audio and video files provided by the network video service provider and can be broadcasted live or on-demand in streaming media format. From the perspective of network technology, the network video refers to the content format as WMV, RM. Types such as RMVB, FLV, and MOV can be used online through Realplayer. File content played by mainstream players such as windowsMedia, Flash, QuickTime, and DIVX.
  • Smart TV can not only realize DVB live broadcast, but also play network video.
  • smart TV manufacturers play video from radio and television operators and network video providers, there is no unified management method, which leads to the current live broadcast of smart TV to DVB.
  • Video and network-on-demand video playback methods cannot be unified to manage different broadcast and television operators, network video providers, and smart device vendors, so as to customize and release DVB live broadcast and network-on-demand video services as needed.
  • the embodiment of the invention provides a method for combining DVB live broadcast and network on-demand, and aims to solve the problem that a smart TV manufacturer does not have a unified management method when playing video provided by a broadcaster and a network video provider.
  • the embodiment of the present invention is implemented by the method for combining DVB live broadcast and network on-demand, and the method includes:
  • a play instruction where the play instruction includes program information, and the play instruction is a DVB live broadcast command or a network on-demand command;
  • the play instruction is a DVB live broadcast command
  • the DVB live broadcast command and the program information are sent to the conditional receiver, so that the conditional receiver returns the video data according to the DVB live broadcast command and the program information;
  • the play instruction is a network on-demand instruction
  • the video data returned by the conditional receiver or the video data returned by the OTT server is played.
  • the embodiment of the invention further provides a device for combining DVB live broadcast and network on demand, wherein the device comprises:
  • a play mode selection unit configured to receive a play instruction, where the play instruction includes program information, where the play instruction is a DVB live broadcast command or a network on-demand command;
  • a DVB live broadcast instruction sending unit when the play command is a DVB live broadcast command, sending the DVB live broadcast command and program information to a conditional receiver, so that the conditional receiver returns a video according to the DVB live broadcast command and program information.
  • a network on-demand command sending unit configured to send the network on-demand command and program information to an OTT server when the play command is a network-on-demand command, so that the OTT server returns a video according to the network on-demand command and program information.
  • a video data playing unit configured to play video data returned by the conditional receiver or video data returned by the OTT server.
  • the DVB live video data is obtained through the conditional receiver, and the network resource is obtained by connecting to the third-party server, thereby realizing unified management of the functions of combining DVB live broadcast and network on-demand.
  • FIG. 1 is an implementation environment diagram of a method for combining DVB live broadcast and network on-demand according to an embodiment of the present invention
  • FIG. 2 is a structural diagram of a conditional receiver according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of an implementation of a method for combining DVB live broadcast and network on demand according to an embodiment of the present invention
  • FIG. 4 is a flowchart of an implementation when a terminal application sends a DVB live broadcast command according to the first embodiment of the present invention
  • FIG. 5 is a flowchart showing an implementation of a conditional receiver receiving a DVB live broadcast command and program information and returning a corresponding TS stream in the first embodiment of the present invention
  • FIG. 6 is a flowchart of an implementation of video data returned by a terminal application in a first embodiment of the present invention
  • FIG. 7 is a flowchart of an implementation when a terminal application sends a network on-demand command according to a second embodiment of the present invention.
  • FIG. 8 is a structural diagram of an apparatus for combining DVB live broadcast and network on-demand according to an embodiment of the present invention.
  • FIG. 9 is a structural diagram of a DVB live broadcast instruction processing unit according to a first embodiment of the present invention.
  • Figure 10 is a structural diagram of an apparatus of an instruction execution unit in the first embodiment of the present invention.
  • FIG. 11 is a structural diagram of a video playing unit in the first embodiment of the present invention.
  • FIG. 12 is a structural diagram of a network on-demand instruction processing unit according to a second embodiment of the present invention.
  • the DVB live video data is obtained through the conditional receiver, and the network resource is obtained by connecting to the third-party server, thereby realizing unified management of the functions of combining DVB live broadcast and network on-demand.
  • FIG. 1 shows an implementation environment of a method for combining DVB live broadcast and network on demand according to an embodiment of the present invention. For convenience of description, only parts related to the present invention are shown.
  • the smart play terminal 100 plays back the video data.
  • the smart play terminal 100 is a device of the android system, including a smart TV, a mobile phone, a tablet computer, a smart set top box, and the like.
  • the smart play terminal 100 is installed with an android terminal application that can play a video stream.
  • the condition receiver 200 descrambles the digital television signal received from the cable television network, and transmits the descrambled TS stream to the smart play terminal 100 for playback.
  • the cloud server 300 provides the smart play terminal 100 with a channel list, program information, station logo, EPG information, related program recommendation, and operator information of the DVB live broadcast and the network on demand.
  • the OTT server 400 provides the smart play terminal 100 with video-on-demand video content and video related information.
  • the OTT server 400 is a third-party server, that is, the OTT server 400 cooperates with the video provider.
  • the cloud server 300 acquires the channel list, the program information, the station logo, the EPG information, the related program recommendation, the operator information, and the like of the network on-demand from the OTT server 400.
  • FIG. 2 shows the structure of a conditional receiver 200 according to an embodiment of the present invention. For the convenience of description, only parts related to the present invention are shown.
  • the conditional receiver 200 is composed of a frequency locking module 210, a demodulation module 220, a descrambling module 230, a smart card 240, and a USB device 250.
  • the digital television signal received by the cable television network access terminal first enters the lock.
  • the frequency module 210 then sequentially passes through the demodulation module 220 and the descrambling module 230 to perform descrambling on the received digital television signal, and then outputs the descrambled TS stream to the smart play terminal 100 through the USB device 250.
  • one end of the conditional receiver 200 is connected to the smart play terminal 100 by using the interface of the USB device 250, and the other end is connected to the access end of the cable television network by the frequency lock module 210, and the smart play terminal 100 and Signal transmission can be performed directly between the conditional receivers 200.
  • the smart card 240 is provided by the digital television signal provider for providing the conditional receiver 200 with a decryption key.
  • the digital television signal received from the cable television network is an encrypted signal
  • the smart card 240 needs to be utilized.
  • the provided decryption key decrypts it.
  • the digital television signal received from the cable television network is not an encrypted signal, it is not required to be decrypted by the decryption key provided by the smart card 240.
  • FIG. 3 shows an implementation flow of a method for combining DVB live broadcast and network on demand according to an embodiment of the present invention. For convenience of description, only parts related to the present invention are shown.
  • the condition receiver 200 when the terminal application is started, the condition receiver 200 returns the device information of the conditional receiver 200 to the terminal application, and the terminal application uses the device information of the conditional receiver 200 for authentication when acquiring the network resource.
  • the device information of the conditional receiver 200 includes device information such as a device ID and a device type of the conditional receiver 200.
  • the terminal application when the conditional receiver 200 is used for the first time, that is, when initialized, the terminal application automatically issues an instruction to acquire the device information of the conditional receiver 200 to the conditional receiver 200, so that the conditional receiver 200 returns The device information of the conditional receiver 200 is applied to the terminal.
  • the terminal application actively sends the conditional receiver 200 to the conditional receiver 200 according to the user's demand.
  • the instruction of the device information of the device 200 is not used for the first time.
  • step S301 the terminal application receives a play instruction.
  • the play instruction may be a DVB live broadcast command or a network on-demand command, and the play command further includes program information.
  • the terminal application when DVB live broadcast or network on-demand is required, the terminal application receives a selection of a DVB live broadcast command or a network on-demand command performed by the user on its application interface, and the terminal application simultaneously receives the user selected on the program menu. Program information that needs to be played.
  • the program information on the application interface of the terminal application is saved on the cloud server 300.
  • the terminal application first selects a program to be played according to the channel list, the program menu, the station logo, the EPG information, the related program recommendation, the program playback, and the operator information, etc. of the DVB live broadcast provided by the cloud server 300. .
  • the terminal application when the DVB live broadcast is performed, can call up the program menu before the watched channel is played, and select the program to be viewed, so that the program can be played back when the previous program is missed.
  • the program menu on the cloud server 300 also provides a program recommendation function for recommending a video related to the currently played program of the user, and the user can select a program according to the program recommendation.
  • the terminal application first selects a program to be played according to the channel list, the program menu, the station logo, the EPG information, the operator information, and the like provided by the cloud server 300.
  • step S302 is performed.
  • step S302 the terminal application transmits a DVB live broadcast command and program information to the conditional receiver 200.
  • the terminal application sends the DVB live broadcast command and the program information to the conditional receiver 200, so that the conditional receiver 200 returns the video data according to the received DVB live broadcast command and program information.
  • the terminal application when the terminal application receives the DVB live broadcast command, the terminal application sends the DVB live broadcast command and the program information to the conditional receiver 200, so that the conditional receiver 200 broadcasts according to the DVB received by the conditional receiver.
  • the instruction and program information return video data.
  • step S303 is performed.
  • step S303 the terminal application transmits a network on-demand command and program information to the OTT server 400.
  • the terminal application sends a network on-demand command and program information to the OTT server 400, so that the OTT server 400 returns video data according to the received network on-demand command and program information.
  • the terminal application when the received command is a network-on-demand command, the terminal application sends a network-on-demand command and program information to the OTT server 400, so that the OTT server 400 can receive the network-on-demand command according to the The program information returns video data.
  • step S304 the terminal application plays the returned video data.
  • the terminal application when the user selects the DVB live broadcast command, the terminal application receives and plays the live video stream returned from the conditional receiver 200, that is, the TS stream.
  • the terminal The application receives and plays the network video stream from the network.
  • FIG. 4 is a flowchart showing an implementation process when a terminal application sends a DVB live broadcast command according to the first embodiment of the present invention. For convenience of description, only parts related to the present invention are shown.
  • the terminal application selects to perform DVB live broadcast, if the conditional receiver 200 is used for the first time, the terminal application automatically sends an instruction to acquire the device information of the conditional receiver 200 to the conditional receiver 200; otherwise, the terminal application sends the acquisition conditional reception as needed.
  • the instruction of the device information of the device 200 is not limited to DVB live broadcast.
  • step S401 the terminal application transmits a DVB live broadcast command and program information to the conditional receiver 200.
  • the terminal application when the user selects to perform DVB live broadcast, the terminal application sends a DVB live broadcast command and program information that needs to be played to the conditional receiver 200.
  • step S402 the condition receiver 200 receives the DVB live broadcast command and the program information and returns the corresponding TS stream.
  • the condition receiver 200 receives the DVB live broadcast command and the program information, acquires the TS stream corresponding to the program information according to the received DVB live broadcast command, and returns the TS stream to the terminal application.
  • conditional receiver 200 receives the video stream from the cable television network, and receives the video stream directly from the cable television network because the player cannot play.
  • the incoming TS stream conditional receiver 200 processes the TS stream and returns the processed TS stream to the terminal application.
  • FIG. 5 shows an implementation flow of the conditional receiver 200 receiving the DVB live broadcast command and the program information and returning the corresponding TS stream in the first embodiment of the present invention. For the convenience of description, only the parts related to the present invention are shown.
  • step S501 the condition receiver 200 receives the DVB live broadcast command and the program information transmitted by the terminal application.
  • conditional receiver 200 receives the DVB live broadcast command sent by the terminal application and the program information that the terminal application selects on the application interface that needs to be played.
  • step S502 the condition receiver 200 obtains a video signal TS stream corresponding to the program information from the cable television network.
  • the condition receiver 200 after receiving the DVB live broadcast command and program information sent by the terminal application, the condition receiver 200 receives the digital television signal from the cable television network.
  • step S503 the condition receiver 200 performs descrambling processing on the TS stream corresponding to the program information and returns the descrambled TS stream to the application terminal.
  • the conditional receiver 200 since the digital television signal directly received by the conditional receiver 200 from the cable television network is a multi-frequency multi-channel TS stream, and the terminal application can only play a single-frequency single-channel TS stream, The conditional receiver 200 then descrambles the received digital television signal into a single-frequency single-channel TS stream, which is then output to the terminal application.
  • FIG. 6 shows an implementation flow of the video data returned by the terminal application in the first embodiment of the present invention. For the convenience of description, only the parts related to the present invention are shown.
  • step S601 the terminal application receives the TS stream returned from the condition receiver 200.
  • the terminal application first acquires the descrambled single-frequency single-channel TS stream returned from the conditional receiver 200.
  • step S602 the terminal application converts the returned TS stream into a TS stream in the form of a network for playback.
  • the player installed on the smart play terminal 100 cannot directly play the TS stream, only the file format and the network video stream are supported for playback, and the TS stream is a real-time video stream, so
  • the file is saved in the manner of a file, so the terminal application establishes an http service, so that the TS stream returned by the conditional receiver 200 can be converted into a network stream through the http service, and the player links to the http service through a fixed address to obtain the TS in the network form.
  • the stream plays.
  • FIG. 7 is a flowchart showing an implementation process when a terminal application sends a network on-demand command according to the second embodiment of the present invention. For convenience of description, only parts related to the present invention are shown.
  • the terminal application selects to perform network on-demand, if the conditional receiver 200 is used for the first time, the terminal application automatically issues an instruction to acquire the device information of the conditional receiver 200 to the conditional receiver 200; otherwise, the terminal application sends the acquisition conditional reception as needed.
  • the instruction of the device information of the device 200 is not limited to the terminal application.
  • step S701 the terminal application sends a network on-demand command and program information to the OTT server 400.
  • the terminal application when the terminal application selects to perform network on-demand, the terminal application sends a network on-demand instruction and program information that needs to be played to the OTT server 400.
  • step S702 the OTT server 400 returns corresponding video data based on the program information.
  • the terminal application obtains a link of the network video to be played from the third-party server, that is, the OTT server 400, according to the program information that needs to be played, and the terminal application directly obtains the direct connection from the OTT server 400.
  • Network video data
  • the OTT server 400 after receiving the network on-demand instruction, searches for video data corresponding to the program information, and returns the found video data corresponding to the program information.
  • FIG. 8 shows the structure of an apparatus for combining DVB live broadcast and network on demand according to an embodiment of the present invention. For convenience of description, only parts related to the present invention are shown.
  • the device information receiving unit 500 receives the device information returned by the condition receiver 200.
  • the conditional receiver 200 when the terminal application is started, the conditional receiver 200 returns the device information of the conditional receiver 200 to the device information receiving unit, and the terminal application uses the device information of the conditional receiver 200 for authentication when acquiring the network resource.
  • the device information of the conditional receiver 200 includes device information such as a device ID and a device type of the conditional receiver 200.
  • the play mode selection unit 600 receives the play command.
  • the play instruction may be a DVB live broadcast command or a network on-demand command, and the play command further includes program information.
  • the play mode selection unit 600 when DVB live broadcast or network on demand is required, receives a selection of a DVB live broadcast command or a network on demand command performed by the user on its application interface, and the play mode selection unit 600 simultaneously receives the user.
  • the DVB live broadcast instruction processing unit 700 transmits the DVB live broadcast command and the program information to the conditional receiver 200 to cause the conditional receiver 200 to return the video data according to the received DVB live broadcast command and program information.
  • the terminal application when the instruction received by the play mode selection unit 600 is a DVB live broadcast command, the terminal application sends a DVB live broadcast command and program information to the conditional receiver 200, so that the conditional receiver 200 receives according to the received condition.
  • the DVB live broadcast command and program information return video data.
  • the network on-demand instruction processing unit 800 transmits a network-on-demand instruction and program information to the OTT server 400 to cause the OTT server 400 to return video data according to the received network on-demand instruction and program information.
  • the terminal application when the instruction received by the play mode selection unit 600 is a network-on-demand command, the terminal application sends a network on-demand command and program information to the OTT server 400, so that the OTT server 400 can perform on-demand according to the network it receives.
  • the instruction and program information return video data.
  • the video data playing unit 900 plays back the returned video data.
  • the terminal application when the user selects the DVB live broadcast command, the terminal application receives and plays the live video stream returned from the conditional receiver 200, that is, the TS stream.
  • the terminal The application receives and plays the network video stream from the network.
  • FIG. 9 shows the structure of a DVB live broadcast instruction processing unit provided by the first embodiment of the present invention, and for convenience of explanation, only parts related to the present invention are shown.
  • the terminal application selects to perform DVB live broadcast, if the conditional receiver 200 is used for the first time, the terminal application automatically sends an instruction to acquire the device information of the conditional receiver 200 to the conditional receiver 200; otherwise, the terminal application sends the acquisition conditional reception as needed.
  • the instruction of the device information of the device 200 is not limited to DVB live broadcast.
  • the DVB live broadcast command and program information transmitting unit 710 the terminal application transmits a DVB live broadcast command and program information to the condition receiver 200.
  • the terminal application when the terminal application selects to perform DVB live broadcast, the terminal application sends a DVB live broadcast command and program information that needs to be played to the conditional receiver 200.
  • the instruction execution unit 720 receives the DVB live broadcast command and the program information and returns the corresponding TS stream.
  • the condition receiver 200 receives the DVB live broadcast command and the program information, acquires the TS stream corresponding to the program information according to the received DVB live broadcast command, and returns the TS stream to the terminal application.
  • conditional receiver 200 receives the video stream from the cable television network, and receives the video stream directly from the cable television network because the player cannot play.
  • the incoming TS stream conditional receiver 200 processes the TS stream and returns the processed TS stream to the terminal application.
  • Fig. 10 shows the structure of an instruction execution unit in the first embodiment of the present invention, and only parts related to the present invention are shown for convenience of explanation.
  • the DVB live broadcast command and program information receiving unit 721 receives the DVB live broadcast command and program information transmitted by the terminal application.
  • conditional receiver 200 receives the DVB live broadcast command sent by the terminal application and the program information that the terminal application selects on the application interface that needs to be played.
  • the data television signal stream obtaining unit 722 obtains a video signal TS stream corresponding to the program information from the cable television network.
  • the condition receiver 200 after receiving the DVB live broadcast command and program information sent by the terminal application, the condition receiver 200 receives the digital television signal from the cable television network.
  • the descrambling unit 723 performs descrambling processing on the TS stream corresponding to the program information and returns the descrambled TS stream.
  • the conditional receiver 200 since the digital television signal directly received by the conditional receiver 200 from the cable television network is a multi-frequency multi-channel TS stream, and the terminal application can only play a single-frequency single-channel TS stream, The conditional receiver 200 then descrambles the received digital television signal into a single-frequency single-channel TS stream, which is then output to the terminal application.
  • Fig. 11 shows the structure of a video data playing unit in the first embodiment of the present invention, and only parts related to the present invention are shown for convenience of explanation.
  • the TS stream receiving unit 910 receives the TS stream returned from the condition receiver 200.
  • the terminal application first acquires the descrambled single-frequency single-channel TS stream from the conditional receiver 200.
  • the network video stream playing unit 920 the terminal application converts the converted TS stream into a TS stream in the form of a network for playing.
  • the player installed on the smart play terminal 100 cannot directly play the TS stream, only the file format and the network video stream are supported for playback, and the TS stream is a real-time video stream, so
  • the file is saved in the manner of a file, so the terminal application establishes an http service, so that the TS stream returned by the conditional receiver 200 can be converted into a network stream through the http service, and the player links to the http service through a fixed address to obtain the TS in the network form.
  • the stream plays.
  • FIG. 12 is a structural diagram of a network on-demand instruction processing unit according to a second embodiment of the present invention. For the convenience of description, only parts related to the present invention are shown.
  • the terminal application selects to perform network on-demand, if the conditional receiver 200 is used for the first time, the terminal application automatically sends an instruction to acquire the device information of the conditional receiver 200 to the conditional receiver 200; otherwise, the terminal application sends the acquisition conditional reception as needed.
  • the instruction of the device information of the device 200 is not limited to the terminal application.
  • the network on-demand command and program information transmitting unit 810 the terminal application sends a network-on-demand command and program information to the OTT server 400.
  • the terminal application when the terminal application selects to perform network on-demand, the terminal application sends a network on-demand instruction and program information that needs to be played to the OTT server 400.
  • the network video data obtaining unit 820 returns the corresponding video data according to the program information.
  • the terminal application obtains a link of the network video to be played from the third-party server, that is, the OTT server 400, according to the program information that needs to be played, and the terminal application directly obtains the direct connection from the OTT server 400.
  • Network video data
  • the OTT server 400 after receiving the network on-demand instruction, searches for video data corresponding to the program information, and returns the found video data corresponding to the program information.
  • the DVB live video data is obtained through the conditional receiver, and the network resource is obtained by connecting to the third-party server, thereby realizing unified management of the functions of combining DVB live broadcast and network on-demand.
  • the customization and release of DVB live broadcast and network on-demand video services can be realized as needed.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

La présente invention est applicable dans le domaine de la télévision par Internet. L'invention concerne un procédé et un dispositif pour combiner une diffusion en direct DVB et une diffusion à la demande en réseau, le procédé consistant à : recevoir une instruction de diffusion comprenant des informations de programme, l'instruction de diffusion étant une instruction de diffusion en direct DVB ou une instruction de diffusion à la demande en réseau; quand l'instruction de lecture est l'instruction de diffusion en direct DVB, envoyer l'instruction de diffusion en direct DVB et les informations de programme à un récepteur conditionnel, de manière que le récepteur conditionnel renvoie des données vidéo; quand l'instruction de lecture est l'instruction de diffusion à la demande en réseau, envoyer l'instruction de diffusion à la demande en réseau et les informations de programme à un serveur OTT, de manière que le serveur OTT renvoie des données vidéo; lire les données vidéo renvoyées par le récepteur conditionnel ou les données vidéo renvoyées par le serveur OTT. Un mode de réalisation de la présente invention obtient des données vidéo de diffusion en direct DVB par l'intermédiaire du récepteur conditionnel, et obtient une ressource réseau par connexion à un serveur tiers en même temps, ce qui permet de réaliser une gestion unifiée des fonctions combinées de la diffusion en direct DVB et de la diffusion à la demande en réseau.
PCT/CN2014/094055 2014-09-28 2014-12-17 Procédé et dispositif pour combiner diffusion en direct dvb et diffusion à la demande en réseau WO2016045207A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410510558.4A CN104270679A (zh) 2014-09-28 2014-09-28 一种dvb直播和网络点播相结合的方法及装置
CN201410510558.4 2014-09-28

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WO2016045207A1 true WO2016045207A1 (fr) 2016-03-31

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113259753A (zh) * 2021-07-13 2021-08-13 广州朗国电子科技股份有限公司 一种基于广电网的一体机设备的教学方法、装置及系统
CN114095480A (zh) * 2022-01-24 2022-02-25 北京麦颂文化传播有限公司 Ktv直播连麦方法、装置和系统
CN115296763A (zh) * 2022-08-03 2022-11-04 深圳市锦锐科技股份有限公司 一种数字广播信号的播放系统及其方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106303613A (zh) * 2015-06-29 2017-01-04 中兴通讯股份有限公司 页面融合方法及装置
CN105872758A (zh) * 2015-08-12 2016-08-17 乐视致新电子科技（天津）有限公司 智能电视的频道操作、播放方法和相应装置
CN105898590A (zh) * 2015-12-10 2016-08-24 乐视网信息技术（北京）股份有限公司 媒体内容播放方法、设备和系统
CN107277575A (zh) * 2016-04-06 2017-10-20 北京优朋普乐科技有限公司 在点播系统中实现直播及回看的方法和装置
CN108289231B (zh) * 2017-06-20 2020-11-03 深圳市佳创视讯技术股份有限公司 一种融合的全景播放器
CN107318042A (zh) * 2017-08-23 2017-11-03 深圳创维－Rgb电子有限公司 一种基于语音识别的频道选取方法及智能电视
CN108833983A (zh) * 2018-07-04 2018-11-16 百度在线网络技术（北京）有限公司 播放数据获取方法、装置、设备以及存储介质
CN109889871B (zh) * 2019-03-18 2021-04-30 山东云缦智能科技有限公司 一种基于网络播放设备的数字电视直播方法、装置及系统
CN112218101A (zh) * 2019-07-11 2021-01-12 阿里巴巴集团控股有限公司 一种实现直播和点播功能的方法、设备及系统
CN115914691B (zh) * 2022-10-19 2024-10-11 北京奇艺世纪科技有限公司 音视频数据的播放方法、装置、电子设备和存储介质
CN115776586A (zh) * 2022-12-16 2023-03-10 广州市番禺有线数字电视网络有限公司 一种高清机顶盒直播信源的切换方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1984233A (zh) * 2006-05-22 2007-06-20 天栢宽带网络科技（上海）有限公司 双模式机顶盒及双模式数据传输方法
CN101193256A (zh) * 2006-11-23 2008-06-04 华为技术有限公司 利用统一的epg获取媒体内容的方法和装置
CN101631228A (zh) * 2008-07-18 2010-01-20 中国科学院声学研究所 一种支持dvb cas的网络时移电视实现方法及其系统
CN102685586A (zh) * 2012-04-18 2012-09-19 上海广播电视信息网络有限公司 一种采用ip技术集成数字高清电视应用平台

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7151831B2 (en) * 2001-06-06 2006-12-19 Sony Corporation Partial encryption and PID mapping
CN101594515A (zh) * 2008-05-29 2009-12-02 深圳华为通信技术有限公司 电子节目的查找获取方法、设备、服务器及系统
US10757475B2 (en) * 2012-12-21 2020-08-25 Centurylink Intellectual Property Llc System and method for utilizing set-top box testing in television distribution network
CN103237241A (zh) * 2013-05-09 2013-08-07 无锡北斗星通信息科技有限公司 接收地面电视信号和网络电视信号的双模式电视机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1984233A (zh) * 2006-05-22 2007-06-20 天栢宽带网络科技（上海）有限公司 双模式机顶盒及双模式数据传输方法
CN101193256A (zh) * 2006-11-23 2008-06-04 华为技术有限公司 利用统一的epg获取媒体内容的方法和装置
CN101631228A (zh) * 2008-07-18 2010-01-20 中国科学院声学研究所 一种支持dvb cas的网络时移电视实现方法及其系统
CN102685586A (zh) * 2012-04-18 2012-09-19 上海广播电视信息网络有限公司 一种采用ip技术集成数字高清电视应用平台

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113259753A (zh) * 2021-07-13 2021-08-13 广州朗国电子科技股份有限公司 一种基于广电网的一体机设备的教学方法、装置及系统
CN114095480A (zh) * 2022-01-24 2022-02-25 北京麦颂文化传播有限公司 Ktv直播连麦方法、装置和系统
CN115296763A (zh) * 2022-08-03 2022-11-04 深圳市锦锐科技股份有限公司 一种数字广播信号的播放系统及其方法

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