CN102316386A - Double-screen interaction method based on digital television receiving device, and device and system - Google Patents
Double-screen interaction method based on digital television receiving device, and device and system Download PDFInfo
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- CN102316386A CN102316386A CN201110268112A CN201110268112A CN102316386A CN 102316386 A CN102316386 A CN 102316386A CN 201110268112 A CN201110268112 A CN 201110268112A CN 201110268112 A CN201110268112 A CN 201110268112A CN 102316386 A CN102316386 A CN 102316386A
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Abstract
The invention discloses a double-screen interaction method based on a digital television receiving device, and a device and a system. The double-screen interaction method based on a digital television receiving device comprises the steps that: the digital television video stream of a broadcast and television network, the network video stream of an internet and a user interface file are respectively received; the digital television video stream and the network video stream are synchronized; the user interface file which is received from the internet is converted, so that the user interface file is played adaptive to a corresponding display device of the digital television receiving device; the synchronized digital television video stream and the network video stream are respectively sent to the display device and a mobile terminal of the digital television receiving device; and the user interface files before and after being converted are respectively sent to the mobile terminal and the corresponding display device of the digital television receiving device, so that a user can operate the digital television video stream and/or the video stream of the internet. The double-screen interaction method based on the digital television receiving device, the device and a system realize the synchronous display and double-screen interaction between the mobile terminal and the digital television receiving device.
Description
Technical field
The present invention relates to the communications field, specially refer to a kind of double screen interactive approach, Apparatus and system based on digital television receiving apparatus.
Background technology
Be accompanied by the continuous development of digital television receiving apparatus technology such as STB; The particularly appearance of the interactive STB of high definition; The two-way interaction TV has been come into average family, various unconventional TV service such as video request program, time delay, review, automatically value-added service such as recorded broadcast and various information inquiries constantly occurs.Thing followed problem is the limitation of traditional control terminal.The control terminal of interactive service use at present still is traditional infrared remote controller, and button is too much and function is loaded down with trivial details, operates dumb.A kind of intelligent remote controller based on portable terminals such as mobile phones has also appearred recently; This intelligent remote controller is the program that in smart mobile phone, embeds remote controller; Carry out data communication through the bluetooth module in mobile phone and the STB, but can't realize the synchronous demonstration and the double screen interaction of smart mobile phone screen and TV (Televison) screen.
Summary of the invention
Main purpose of the present invention is that a kind of double screen interactive approach, Apparatus and system based on digital television receiving apparatus is provided, and realizes that the synchronous demonstration of portable terminal and digital television receiving apparatus and double screen are interactive.
The present invention proposes a kind of double screen interactive approach based on digital television receiving apparatus, comprising:
Receive the digital TV video frequency stream of Broadcasting Cable Network, the network video stream and the user interface file of the Internet respectively;
Synchronous said digital TV video frequency stream and network video stream; And the user interface file that will receive from the Internet changes, and makes it be suitable for the corresponding display unit of digital television receiving apparatus and plays;
Display unit and portable terminal that digital TV video frequency stream after synchronously and network video stream are sent to digital television receiving apparatus respectively; And the user interface file after the user interface file before will changing and the conversion is sent to the corresponding display unit of portable terminal and digital television receiving apparatus respectively, supplies the user that digital TV video frequency is flowed and/or the video flowing of the Internet is operated.
Preferably, said method also comprises:
Broadcast according to the control command control figure television video of portable terminal stream.
Preferably, said broadcast of flowing according to the control command control figure television video of portable terminal comprises:
The ID (Identity, identify label number) and the time tag of the internet video stream that mobile terminal receive sends;
Transfer corresponding digital TV video frequency stream according to said ID;
According to synchronous said digital TV video frequency stream of said time tag and said internet video stream.
Preferably, said user interface file is HTML (Hypertext Markup Language, a file mark language) file.
Preferably, the video flowing of said synchronous said digital TV video frequency stream and the Internet comprises:
Grasp the digital TV video frequency stream of current broadcast and the time tag of network video stream;
When the time tag of digital TV video frequency stream and network video stream differs when reaching a preset value, with reference to the time tag synchronous digital television video stream of network video stream, the perhaps time tag synchronizing network video flowing that flows of reference number television video.
The present invention also proposes a kind of digital television receiving apparatus, comprising:
The receiver, video module is used for receiving respectively the digital TV video frequency stream of Broadcasting Cable Network, the network video stream and the user interface file of the Internet;
Synchronization module is used for synchronous said digital TV video frequency stream and network video stream;
Send video module, be used for display unit and portable terminal that the digital TV video frequency stream after synchronously and network video stream are sent to digital television receiving apparatus respectively;
The transition interface module is used for the user interface file that receives from the Internet is changed, and makes it be suitable for the corresponding display unit of digital television receiving apparatus and plays;
Send interface module; User interface file after user interface file before being used for changing and the conversion is sent to portable terminal and the corresponding display unit of digital television receiving apparatus respectively, supplies the user that the video flowing of digital TV video frequency stream and/or the Internet is operated.
Preferably, said device also comprises:
Controlled module is used for the broadcast according to the control command control figure television video stream of portable terminal.
Preferably, said controlled module comprises:
Receiving element is used for the ID and the time tag of the internet video stream that mobile terminal receive sends;
Transfer the unit, be used for transferring corresponding digital TV video frequency stream according to said ID;
Start lock unit, be used to start said synchronization module according to synchronous said digital TV video frequency stream of said time tag and said internet video stream.
Preferably, said user interface file is a html file.
Preferably, said synchronization module specifically is used for:
Grasp the digital TV video frequency stream of current broadcast and the time tag of network video stream; And differ when reaching a preset value when the time tag of digital TV video frequency stream and network video stream, with reference to the time tag synchronous digital television video stream of network video stream, the perhaps time tag synchronizing network video flowing that flows of reference number television video.
The present invention also proposes a kind of double screen interaction systems based on digital television receiving apparatus, comprises digital television receiving apparatus and at least one portable terminal, and said digital television receiving apparatus comprises:
The receiver, video module is used for receiving respectively the digital TV video frequency stream of Broadcasting Cable Network, the network video stream and the user interface file of the Internet;
Synchronization module is used for synchronous said digital TV video frequency stream and network video stream;
Send video module, be used for display unit and portable terminal that the digital TV video frequency stream after synchronously and network video stream are sent to digital television receiving apparatus respectively;
The transition interface module is used for the user interface file that receives from the Internet is changed, and makes it be suitable for the corresponding display unit of digital television receiving apparatus and plays;
Send interface module; User interface file after user interface file before being used for changing and the conversion is sent to portable terminal and the corresponding display unit of digital television receiving apparatus respectively, supplies the user that the video flowing of digital TV video frequency stream and/or the Internet is operated.
Preferably, said device also comprises:
Controlled module is used for the broadcast according to the control command control figure television video stream of portable terminal.
Preferably, said controlled module comprises:
Receiving element is used for the ID and the time tag of the internet video stream that mobile terminal receive sends;
Transfer the unit, be used for transferring corresponding digital TV video frequency stream according to said ID;
Start lock unit, be used to start said synchronization module according to synchronous said digital TV video frequency stream of said time tag and said internet video stream.
Preferably, said user interface file is a html file.
Preferably, said synchronization module specifically is used for:
Grasp the digital TV video frequency stream of current broadcast and the time tag of network video stream; And differ when reaching a preset value when the time tag of digital TV video frequency stream and network video stream, with reference to the time tag synchronous digital television video stream of network video stream, the perhaps time tag synchronizing network video flowing that flows of reference number television video.
A kind of double screen interactive approach, Apparatus and system that the present invention proposes based on digital television receiving apparatus; The display synchronization and the operation that realize portable terminal and digital television receiving apparatus are interactive; Compare with existing IR remote controller, operability, interactively and recreational all be significantly improved.For providing, the technological realization of the integration of three networks provides powerful support for.
Description of drawings
Fig. 1 is the schematic flow sheet that the present invention is based on double screen interactive approach one embodiment of digital television receiving apparatus;
Fig. 2 is the schematic flow sheet that the present invention is based on synchronizing step among double screen interactive approach one embodiment of digital television receiving apparatus;
Fig. 3 is the schematic flow sheet that the present invention is based on the another embodiment of double screen interactive approach of digital television receiving apparatus;
Fig. 4 is the schematic flow sheet that the present invention is based on controlled steps among the another embodiment of double screen interactive approach of digital television receiving apparatus;
Fig. 5 is the structural representation that the present invention is based on digital television receiving apparatus one embodiment;
Fig. 6 is the structural representation that the present invention is based on the another embodiment of digital television receiving apparatus;
Fig. 7 is the structural representation that the present invention is based on controlled module among the another embodiment of digital television receiving apparatus;
Fig. 8 is the structural representation that the present invention is based on double screen interaction systems one embodiment of digital television receiving apparatus.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to Fig. 1, propose the present invention is based on double screen interactive approach one embodiment of digital television receiving apparatus, comprising:
Step S10, receive the digital TV video frequency stream of Broadcasting Cable Network, the network video stream and the user interface file of the Internet respectively;
Present embodiment comprises at least five devices: remote server, digital television receiving apparatus, web page server and the portable terminal of the EPG of Broadcasting Cable Network (Electronic Program Guide, electric program menu) server, the Internet.The EPG server of Broadcasting Cable Network is used to deposit digital TV video frequency stream, and the remote server of the Internet is used to deposit the network video stream that is suitable for mobile terminal playing.The digital receiver of present embodiment can be normally used STB; For narrating conveniently; Present embodiment is that example describes with the STB; In actual use, being not limited only to STB, can also be that other can receive network video stream from the Internet, user interface file and from the device or the equipment of the digital TV video frequency stream of Broadcasting Cable Network.The implementation that above-mentioned digital receiver receives network video stream can be an internal or external web page server in digital receiver; Receive the various data from the Internet through web page server, mode relatively more commonly used is to be embedded in web page server at STB.
Behind the set-top-box opening, at first accomplish the initialization of system, comprise operating system initialization, web page server initialization and authentification of user etc.STB obtains IP (Internet Protocol from the remote server of the Internet automatically subsequently; The agreement that interconnects between the network) address connects with remote server and download user interface file (general html format file) and can be at the network video stream of mobile terminal playing.Above-mentioned user interface file is responsible for writing by digital-tv operator, and finally is shown in portable terminal.Meanwhile, STB is also downloaded digital TV video frequency stream from Broadcasting Cable Network, and this digital TV video frequency stream is consistent with above-mentioned network video stream content.
Step S11, synchronous said digital TV video frequency stream and network video stream;
The network video stream that STB is downloaded is compared with digital TV video frequency stream, and its play content is in full accord but code check is littler, is more suitable for mobile terminal playing such as mobile phone.When user interface file and network video stream download finish after, STB is deposited in the embedded web page server in the STB with user interface file and network video stream.Web page server is through wireless transport module such as WIFI (Wireless Fidelity; WLAN) module, bluetooth module or NFC (Near Field Communication; Being near field communication (NFC)) module is connected with portable terminal; Portable terminal can pass through browser logon web page server, and request receives and display of user interfaces file and network video stream.After STB is received the above-mentioned request of portable terminal,, make both time tags consistent with network video stream to be exported with when carrying out synchronously with digital TV video frequency stream.
Display unit and portable terminal that step S12, the digital TV video frequency stream after will be synchronously and network video stream send to digital television receiving apparatus respectively.
STB is sent to television set with the digital TV video frequency stream after synchronous; Network video stream is sent to portable terminal; Because digital TV video frequency stream is consistent with the time tag of network video stream, so the video that on television set and portable terminal, shows is consistent.
When carrying out step S11, S12, before or after, also carry out step S13 and S14, interactive to accomplish double screen:
Step S13, the user interface file that will receive from the Internet are changed, and make it be suitable for the corresponding display unit of digital television receiving apparatus and play;
The conversion of user interface file realizes through following mode: because television set can not directly show the file of html format; Therefore in STB, analyze, extract display properties such as display object such as literal and literal size, font, color tree-shaped html format file structure.Generate display object according to html format document analysis result subsequently; And display object set type; Call display interface standard agreement function at last (like HDMI (High Definition Multimedia Interface; HDMI) high definition interface standard such as) converting display object to television set can the data presented interface format, realizes the demonstration of user interface on the television set.
User interface file after step S14, the user interface file before will changing and the conversion is sent to portable terminal and the corresponding display unit of digital television receiving apparatus respectively, supplies the user that digital TV video frequency stream and/or network video stream are operated.
User interface file before the conversion is sent to portable terminal, as the control interface of portable terminal.User interface file after the conversion is presented on the television set, as the user control interface of television set, promptly usually said programme.
In the present embodiment, realize the display synchronization of portable terminal and digital television receiving apparatus, compare, operability, interactively and recreational all be significantly improved with existing IR remote controller.For providing, the technological realization of the integration of three networks provides powerful support for.
With reference to Fig. 2, step S11 can further comprise:
The time tag of the digital TV video frequency flow network video flowing of step S111, the current broadcast of extracting;
Network video stream and digital TV video frequency stream are two kinds of forms of same video resource, are respectively applied for the broadcast of portable terminal and television set.For two kinds of video flowings are play simultaneously, in two kinds of video flowing manufacturing process, embed time locus respectively, i.e. the time label.After STB is downloaded digital TV video frequency stream and network video stream, grasp at regular intervals that current in progress digital TV video frequency flows and the time tag of network video stream.
The time tag of step S112, digital TV video frequency stream and network video stream differs when reaching a preset value, with reference to the time tag synchronous digital television video stream of network video stream, perhaps the time tag synchronizing network video flowing of reference number television video stream.
Two time tags are compared; After the difference of two time tags of discovery reaches a preset value; Then force two video flowing time synchronized, time tag that can network video stream is a reference point, synchronous digital television video stream; Also can digital TV video frequency the time tag of stream be reference point, the synchronizing network video flowing.
Present embodiment, the method for proposition synchronous digital television video stream and network video stream is for the synchronous playing of television set and portable terminal is prepared.
With reference to Fig. 3, propose the present invention is based on the another embodiment of double screen interactive approach of digital television receiving apparatus, in the above-described embodiments, also comprise:
Step S15, according to the broadcast of the control command control figure television video of portable terminal stream.
The user also can carry out sequence of operations (like the keyboard of operating mobile terminal or the touch-screen of click portable terminal etc.) through the browser of portable terminal; Form operational order, operational order comprises the setting of audiovisual parameters such as volume control, picture contrast and color and is the operation etc. of programme to the user interface file.Operational order uploads to STB through wireless transport module equally, and STB is accomplished the control to digital TV video frequency stream and/or network video stream according to these operational orders, realizes that the double screen of mobile terminal screen and television screen is interactive.
With reference to Fig. 4, step S15 can further comprise:
The ID and the time tag of the network video stream that step S151, mobile terminal receive send;
Portable terminal can be when playing a certain network video stream, and the manipulator top box flows the digital TV video frequency of other program of television for play.Portable terminal keeps its play content constant; Through other video resource of user interface browsing file; Behind the selected program of user interface file, portable terminal is uploaded to STB with the selected video ID and the time tag of this Internet video through wireless transport module.
Step S152, transfer corresponding digital TV video frequency stream according to said ID;
Because digital TV video frequency stream is consistent with the content of network video stream, the digital TV video frequency stream of same content is also identical with the video ID of network video stream.Therefore STB resolve transfer behind this video ID this video ID corresponding digital TV video frequency stream.
Step S153, according to synchronous said digital TV video frequency stream of said time tag and said network video stream.
STB is synchronized to the time point identical with the network video stream of portable terminal according to time tag with the digital TV video frequency stream of transferring automatically.Really being implemented in does not influence portable terminal and watches under the situation of existing TV programme, can also on television set, browse other channel program.
It should be noted that portable terminal is not limited only to said method to the operation of STB.For example portable terminal can also carry out operations such as F.F., rewind down, time-out and playback to television set, is mapped on the television screen, makes that the digital TV video frequency stream of television for play is synchronous with the network video stream of mobile terminal playing.Specifically be embodied as; The information uploading of the time tag of the network video stream after portable terminal will be operated is given STB, is example with the forwarding operation to the mobile terminal playing network video stream, and the information uploading of the time tag of the network video stream of portable terminal after with F.F. is given STB; After STB is received this time tag; Directly transfer the digital TV video frequency stream consistent, be about to the position that digital TV video frequency stream is synchronized to the time tag identical with portable terminal, realize that screen is interactive with this time tag.Portable terminal can also keep the normal play of television set, browses other program at local terminal simultaneously, when confirming a certain program, sends a control signal to STB, makes television set and this program of portable terminal synchronous playing.
With reference to Fig. 5, digital television receiving apparatus 100 1 embodiment of the present invention are proposed, comprising:
Receiver, video module 10 is used for receiving respectively the digital TV video frequency stream of Broadcasting Cable Network, the network video stream and the user interface file of the Internet;
Synchronization module 20 is used for synchronous said digital TV video frequency stream and network video stream;
Send video module 30, be used for display unit and portable terminal that the digital TV video frequency stream after synchronously and network video stream are sent to digital television receiving apparatus respectively;
Send interface module 50; User interface file after user interface file before being used for changing and the conversion is sent to the display unit of portable terminal and digital television receiving apparatus 100 correspondences respectively, supplies the user that the video flowing of digital TV video frequency stream and/or the Internet is operated.
Present embodiment comprises at least five devices: the EPG server of Broadcasting Cable Network, the remote server of the Internet, digital television receiving apparatus 100, web page server and portable terminal.The EPG server of Broadcasting Cable Network is used to deposit digital TV video frequency stream, and the remote server of the Internet is used to deposit the network video stream that is suitable for mobile terminal playing.The digital receiver 100 of present embodiment can be normally used STB; For narrating conveniently; Present embodiment is that example describes with the STB; In actual use, being not limited only to STB, can also be that other can receive network video stream from the Internet, user interface file and from the device or the equipment of the digital TV video frequency stream of Broadcasting Cable Network.The implementation that above-mentioned digital receiver 100 receives network video stream can be an internal or external web page server in digital receiver 100; Receive the various data from the Internet through web page server, mode relatively more commonly used is to be embedded in web page server at STB.
Behind the set-top-box opening, at first accomplish the initialization of system, comprise operating system initialization, web page server initialization and authentification of user etc.Receiver, video module 10 is obtained the IP address from the remote servers of the Internet automatically subsequently, connects with remote server and download user interface file (general html format file) and can be at the network video stream of mobile terminal playing.Above-mentioned user interface file is responsible for writing by digital-tv operator, and finally is shown in portable terminal.Meanwhile, receiver, video module 10 is also downloaded digital TV video frequency stream from Broadcasting Cable Network, and this digital TV video frequency stream is consistent with above-mentioned network video stream content.
The network video stream that STB is downloaded is compared with digital TV video frequency stream, and its play content is in full accord but code check is littler, is more suitable for mobile terminal playing such as mobile phone.When user interface file and network video stream download finish after, STB is deposited in the embedded web page server in the STB with user interface file and network video stream.Web page server is connected with portable terminal through wireless transport module such as WIFI module, bluetooth module or NFC module, and portable terminal can pass through browser logon web page server, and request receives and display of user interfaces file and network video stream.After STB was received the above-mentioned request of portable terminal, the network video stream that synchronization module 20 will be to be exported and when carrying out synchronously with digital TV video frequency stream made both time tags consistent.
Send video module 30 the digital TV video frequency stream after synchronous is sent to television set; Network video stream is sent to portable terminal; Because digital TV video frequency stream is consistent with the time tag of network video stream, so the video that on television set and portable terminal, shows is consistent.
Simultaneously; Because television set can not directly show the user interface file of html format; Display properties such as display object such as therefore transition interface module 40 will be analyzed tree-shaped html format file structure in STB, the extraction literal and literal size, font, color.Generate display object according to html format document analysis result subsequently; And display object set type; Call at last display interface standard agreement function (like high definition interface standards such as HDMI) convert display object to television set can the data presented interface format, realize the demonstration of user interface on the television set.
The user interface file that will send before interface module 50 will be changed sends to portable terminal, as the control interface of portable terminal.User interface file after the conversion is presented on the television set, as the user control interface of television set, promptly usually said programme.
In the present embodiment, realize the display synchronization of portable terminal and digital television receiving apparatus 100, compare, operability, interactively and recreational all be significantly improved with existing IR remote controller.For providing, the technological realization of the integration of three networks provides powerful support for.
In one embodiment, synchronization module 20 specifically is used for:
Grasp the digital TV video frequency stream of current broadcast and the time tag of network video stream; And differ when reaching a preset value when the time tag of digital TV video frequency stream and network video stream, with reference to the time tag synchronous digital television video stream of network video stream, the perhaps time tag synchronizing network video flowing that flows of reference number television video.
Network video stream and digital TV video frequency stream are two kinds of forms of same video resource, are respectively applied for the broadcast of portable terminal and television set.For two kinds of video flowings are play simultaneously, in two kinds of video flowing manufacturing process, embed time locus respectively, i.e. the time label.STB is with after digital TV video frequency stream and the network video stream download; Synchronization module 20 grasps the time tag of current in progress digital TV video frequency stream and network video stream at regular intervals; And two time tags are compared, after the difference of finding two time tags reaches a preset value, then force two video flowing time synchronized; Time tag that can network video stream is a reference point; Synchronous digital television video stream, time tag that also can digital TV video frequency stream is a reference point, the synchronizing network video flowing.
Present embodiment, the method for proposition synchronous digital television video stream and network video stream is for the synchronous playing of television set and portable terminal is prepared.
With reference to Fig. 6, digital television receiving apparatus 100 another embodiment of the present invention are proposed, in the above-described embodiments, also comprise:
Controlled module 60 is used for the broadcast according to the control command control figure television video stream of portable terminal.
The user also can carry out sequence of operations (like the keyboard of operating mobile terminal or the touch-screen of click portable terminal etc.) through the browser of portable terminal; Form operational order, operational order comprises the setting of audiovisual parameters such as volume control, picture contrast and color and is the operation etc. of programme to the user interface file.Operational order uploads to STB through wireless transport module equally, and controlled module 40 is accomplished the control to digital TV video frequency stream and/or network video stream according to these operational orders, realizes that the double screen of mobile terminal screen and television screen is interactive.
With reference to Fig. 7, controlled module 60 comprises:
Receiving element 61 is used for the ID and the time tag of the internet video stream that mobile terminal receive sends;
Start lock unit 63, be used to start said synchronization module according to synchronous said digital TV video frequency stream of said time tag and said internet video stream.
Portable terminal can be when playing a certain network video stream, and the manipulator top box flows the digital TV video frequency of other program of television for play.Portable terminal keeps its play content constant; Through other video resource of user interface browsing file; Behind the selected program of user interface file, portable terminal is uploaded to the time tag of selected video ID and this Internet video the receiving element 41 of STB through wireless transport module.
Because digital TV video frequency stream is consistent with the content of network video stream, the digital TV video frequency stream of same content is also identical with the video ID of network video stream.Therefore transfer unit 42 resolve transfer behind this video ID this video ID corresponding digital TV video frequency stream.
Start lock unit 43 and start synchronization module 20, according to time tag the digital TV video frequency stream of transferring is synchronized to the time point identical with the network video stream of portable terminal automatically by synchronization module 20.Really being implemented in does not influence portable terminal and watches under the situation of existing TV programme, can also on television set, browse other channel program.
It should be noted that portable terminal is not limited only to said method to the operation of STB.For example portable terminal can also carry out operations such as F.F., rewind down, time-out and playback to television set, is mapped on the television screen, makes that the digital TV video frequency stream of television for play is synchronous with the network video stream of mobile terminal playing.Specifically be embodied as; The information uploading of the time tag of the network video stream after portable terminal will be operated is given STB, is example with the forwarding operation to the mobile terminal playing network video stream, and the information uploading of the time tag of the network video stream of portable terminal after with F.F. is given STB; After STB is received this time tag; Directly transfer the digital TV video frequency stream consistent, be about to the position that digital TV video frequency stream is synchronized to the time tag identical with portable terminal, realize that screen is interactive with this time tag.Portable terminal can also keep the normal play of television set, browses other program at local terminal simultaneously, when confirming a certain program, sends a control signal to STB, makes television set and this program of portable terminal synchronous playing.
With reference to Fig. 8, propose the present invention is based on double screen interaction systems one embodiment of digital television receiving apparatus, comprise digital television receiving apparatus 100 and at least one portable terminal 200.The operation principle of said digital television receiving apparatus 100 is consistent to digital television receiving apparatus 100 shown in Figure 7 with Fig. 5 with structure, repeats no more here.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (11)
1. the double screen interactive approach based on digital television receiving apparatus is characterized in that, comprising:
Receive the digital TV video frequency stream of Broadcasting Cable Network, the network video stream and the user interface file of the Internet respectively;
Synchronous said digital TV video frequency stream and network video stream; And the user interface file that will receive from the Internet changes, and makes it be suitable for the corresponding display unit of digital television receiving apparatus and plays;
Display unit and portable terminal that digital TV video frequency stream after synchronously and network video stream are sent to digital television receiving apparatus respectively; And the user interface file after the user interface file before will changing and the conversion is sent to the corresponding display unit of portable terminal and digital television receiving apparatus respectively, supplies the user that digital TV video frequency is flowed and/or the video flowing of the Internet is operated.
2. double screen interactive approach as claimed in claim 1 is characterized in that, also comprises:
Broadcast according to the control command control figure television video of portable terminal stream.
3. double screen interactive approach as claimed in claim 2 is characterized in that, said broadcast of flowing according to the control command control figure television video of portable terminal comprises:
The ID and the time tag of the internet video stream that mobile terminal receive sends;
Transfer corresponding digital TV video frequency stream according to said ID;
According to synchronous said digital TV video frequency stream of said time tag and said internet video stream.
4. like each described double screen interactive approach in the claim 1 to 3, it is characterized in that said user interface file is a html file.
5. like each described double screen interactive approach of claim 1 to 3, it is characterized in that the video flowing of said synchronous said digital TV video frequency stream and the Internet comprises:
Grasp the digital TV video frequency stream of current broadcast and the time tag of network video stream;
When the time tag of digital TV video frequency stream and network video stream differs when reaching a preset value, with reference to the time tag synchronous digital television video stream of network video stream, the perhaps time tag synchronizing network video flowing that flows of reference number television video.
6. a digital television receiving apparatus is characterized in that, comprising:
The receiver, video module is used for receiving respectively the digital TV video frequency stream of Broadcasting Cable Network, the network video stream and the user interface file of the Internet;
Synchronization module is used for synchronous said digital TV video frequency stream and network video stream;
Send video module, be used for display unit and portable terminal that the digital TV video frequency stream after synchronously and network video stream are sent to digital television receiving apparatus respectively;
The transition interface module is used for the user interface file that receives from the Internet is changed, and makes it be suitable for the corresponding display unit of digital television receiving apparatus and plays;
Send interface module; User interface file after user interface file before being used for changing and the conversion is sent to portable terminal and the corresponding display unit of digital television receiving apparatus respectively, supplies the user that the video flowing of digital TV video frequency stream and/or the Internet is operated.
7. digital television receiving apparatus as claimed in claim 6 is characterized in that, also comprises:
Controlled module is used for the broadcast according to the control command control figure television video stream of portable terminal.
8. digital television receiving apparatus as claimed in claim 7 is characterized in that, said controlled module comprises:
Receiving element is used for the ID and the time tag of the internet video stream that mobile terminal receive sends;
Transfer the unit, be used for transferring corresponding digital TV video frequency stream according to said ID;
Start lock unit, be used to start said synchronization module according to synchronous said digital TV video frequency stream of said time tag and said internet video stream.
9. like each described digital television receiving apparatus in the claim 6 to 8, it is characterized in that said user interface file is a html file.
10. like each described digital television receiving apparatus in the claim 6 to 8, it is characterized in that said synchronization module specifically is used for:
Grasp the digital TV video frequency stream of current broadcast and the time tag of network video stream; And differ when reaching a preset value when the time tag of digital TV video frequency stream and network video stream, with reference to the time tag synchronous digital television video stream of network video stream, the perhaps time tag synchronizing network video flowing that flows of reference number television video.
11. the double screen interaction systems based on digital television receiving apparatus is characterized in that, comprises digital television receiving apparatus and at least one portable terminal, said digital television receiving apparatus is each described digital television receiving apparatus in the claim 6 to 10.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110268112A CN102316386A (en) | 2011-09-09 | 2011-09-09 | Double-screen interaction method based on digital television receiving device, and device and system |
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| CN201110268112A CN102316386A (en) | 2011-09-09 | 2011-09-09 | Double-screen interaction method based on digital television receiving device, and device and system |
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| CN102316386A true CN102316386A (en) | 2012-01-11 |
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| CN201110268112A Pending CN102316386A (en) | 2011-09-09 | 2011-09-09 | Double-screen interaction method based on digital television receiving device, and device and system |
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| CN109769067A (en) * | 2019-01-24 | 2019-05-17 | 努比亚技术有限公司 | Terminal screen method for handover control, terminal and computer readable storage medium |
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Application publication date: 20120111 |