CN103957452A - Video signal transmission method and device - Google Patents

Video signal transmission method and device Download PDF

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Publication number
CN103957452A
CN103957452A CN201410126120.6A CN201410126120A CN103957452A CN 103957452 A CN103957452 A CN 103957452A CN 201410126120 A CN201410126120 A CN 201410126120A CN 103957452 A CN103957452 A CN 103957452A
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China
Prior art keywords
vision signal
terminal
digital
mobile terminal
playing
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CN201410126120.6A
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Chinese (zh)
Inventor
罗泽文
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SHENZHEN BONCAST INTERACTIVE TELEVISION CO., LTD.
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Shenzhen Coship Electronics Co Ltd
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Priority to CN201410126120.6A priority Critical patent/CN103957452A/en
Publication of CN103957452A publication Critical patent/CN103957452A/en
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Abstract

The embodiment of the invention discloses a video signal transmission method and device. The video signal transmission method can includes the steps that a mobile terminal obtains area codes and identification of a digital television terminal; the mobile terminal transmits a playing request to a server, wherein the playing request is a request for transmitting video signals to the digital television terminal, and the area codes and the identification of the digital television terminal are carried by the playing request to enable the server to transmit the video signals to the digital television terminal according to the playing request; the video signals are decoded through the digital television terminal to obtain the video signals to be played. By means of the video signal transmission method and device, the multi-screen interaction service can be achieved on a one-way transmission network, and the multi-screen interaction service can also be achieved at the place where a two-way transmission network cannot be achieved through transformation.

Description

A kind of video-signal transmission method and device
Technical field
The present invention relates to the communications field, relate in particular to a kind of video-signal transmission method and device.
Background technology
Along with the development of the integration of three networks, the swift and violent development of the business of multi-screen interactive, Digital Television can realize increasing multimedia application.Such as: video request program, Music on Demand, send and receive e-mail, TV commercial affairs, shopping online, personalized service etc.User's life that this is convenient, has brought more experience effect to user.
But the business of current multi-screen interactive is the cable digital TV broadband network based on transmitted in both directions, television equipment need to send the control information for obtaining vision signal to server, and television equipment needs the video information of reception server transmission.Yet a lot of places in the whole nation, due to the backwardness of facility, or also have little time to be transformed into transmitted in both directions network, but adopt one-way transmission network, and one-way transmission network is to realize multi-screen interactive business, multi-screen interactive business cannot be realized at present a lot of places.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of video-signal transmission method and device are provided.Can solve the problem that multi-screen interactive business cannot be realized at present a lot of places.
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of video-signal transmission method, and described method comprises:
The region code of acquisition for mobile terminal digital TV terminal and sign;
Described mobile terminal sends for asking to send to described digital TV terminal the playing request of vision signal to server, described playing request carries region code and the sign of described digital TV terminal, so that described server sends vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described decoding video signal, to obtain the vision signal for playing.
The embodiment of the present invention also provides a kind of video-signal transmission method, and described method comprises:
The vision signal that digital TV terminal reception server sends, wherein, described vision signal be by described server mobile terminal receive, sent for asking, to described digital TV terminal, send the playing request of vision signal and the vision signal that sends, wherein, described playing request carries region code and the sign of described digital TV terminal;
Described digital TV terminal is to described decoding video signal, to obtain the vision signal for playing.
Correspondingly, the embodiment of the present invention provides a kind of video signal transmission device, and described application of installation, in mobile terminal, comprising: acquiring unit and the first transmitting element, wherein:
Described acquiring unit, for obtaining region code and the sign of digital TV terminal;
Described the first transmitting element, for sending to server for asking to send to described digital TV terminal the playing request of vision signal, described playing request carries region code and the sign of described digital TV terminal, so that described server sends vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described decoding video signal, to obtain the vision signal for playing.
Correspondingly, the embodiment of the present invention also provides a kind of video signal transmission device, and described application of installation, in digital TV terminal, comprising: the first receiving element and the first decoding unit, wherein:
Described the first receiving element, the vision signal sending for reception server, wherein, described vision signal be by described server mobile terminal receive, sent for asking, to described digital TV terminal, send the playing request of vision signal and the vision signal that sends, wherein, described playing request carries region code and the sign of described digital TV terminal;
Described the first decoding unit, for to described decoding video signal, to obtain the vision signal for playing.
In technique scheme, the region code of acquisition for mobile terminal digital TV terminal and sign; Mobile terminal sends for asking to send to described digital TV terminal the playing request of vision signal to server again, described playing request carries region code and the sign of described digital TV terminal, so that described server sends vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described decoding video signal, to obtain the vision signal for playing.So just can realize digital TV terminal and just can get the vision signal for playing by one-way transmission network, on one-way transmission network, realize multi-screen interactive business, at those, not as good as the place that is transformed into transmitted in both directions network, also can realize multi-screen interactive business like this.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of a kind of video-signal transmission method of providing of the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of the another kind of video-signal transmission method that provides of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the another kind of video-signal transmission method that provides of the embodiment of the present invention;
Fig. 4 is the schematic flow sheet of the another kind of video-signal transmission method that provides of the embodiment of the present invention;
Fig. 5 is the schematic flow sheet of the another kind of video-signal transmission method that provides of the embodiment of the present invention;
Fig. 6 is the schematic flow sheet of the another kind of video-signal transmission method that provides of the embodiment of the present invention;
Fig. 7 is the schematic flow sheet of the another kind of video-signal transmission method that provides of the embodiment of the present invention;
Fig. 8 is the schematic flow sheet of the another kind of video-signal transmission method that provides of the embodiment of the present invention;
Fig. 9 is the structural representation of a kind of video signal transmission device of providing of the embodiment of the present invention;
Figure 10 is the structural representation of the another kind of video signal transmission device that provides of the embodiment of the present invention;
Figure 11 is the structural representation of the another kind of video signal transmission device that provides of the embodiment of the present invention;
Figure 12 is the structural representation of the another kind of video signal transmission device that provides of the embodiment of the present invention;
Figure 13 is the structural representation of the another kind of video signal transmission device that provides of the embodiment of the present invention;
Figure 14 is the structural representation of the another kind of video signal transmission device that provides of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
In the embodiment of the present invention, mobile terminal includes but not limited to panel computer, mobile phone and wearable device, and digital TV terminal includes but not limited to digital television and set-top box device.
Please refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of video-signal transmission method of providing of the embodiment of the present invention, as shown in Figure 1, comprises the following steps:
The region code of S101, acquisition for mobile terminal digital TV terminal and sign.
Optionally, mobile terminal can be by LAN, to obtain region code and the sign of above-mentioned digital TV terminal, or mobile terminal can also receive the region code of above-mentioned digital TV terminal of user input and sign etc., and this present embodiment is not construed as limiting.
S102, mobile terminal send for asking to send to described digital TV terminal the playing request of vision signal to server, described playing request carries region code and the sign of described digital TV terminal, so that described server sends vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described decoding video signal, to obtain the vision signal for playing.
Optionally, above-mentioned vision signal can be that live signal can be also program request signal.
Optionally, mobile terminal can be to server, to send above-mentioned playing request by mobile network.
Optionally, server receives after above-mentioned playing request, just can identify above-mentioned digital TV terminal according to the region code of digital TV terminal and sign, and send above-mentioned vision signal to this digital TV terminal.Digital TV terminal receives after above-mentioned vision signal, just can be to this decoding video signal, to obtain the vision signal for playing.In addition, above-mentioned vision signal can be that above-mentioned vision signal can also be the vision signal for playing on mobile terminal for the vision signal of the high definition in digital TV terminal broadcasting or SD broadcasting.
In addition, when above-mentioned vision signal is the vision signal for playing on mobile terminal, described method can also comprise: the vision signal for playing on mobile terminal that mobile terminal receiving digital television sends, and play this vision signal.Can realize broadcast video signal on mobile terminal like this, for example: play live video signal, or play-on-demand vision signal.
In technique scheme, the region code of acquisition for mobile terminal digital TV terminal and sign; Mobile terminal sends for asking to send to described digital TV terminal the playing request of vision signal to server again, described playing request carries region code and the sign of described digital TV terminal, so that described server sends vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described decoding video signal, to obtain the vision signal for playing.So just can realize digital TV terminal and just can get the vision signal for playing by one-way transmission network, on one-way transmission network, realize multi-screen interactive business, at those, not as good as the place that is transformed into transmitted in both directions network, also can realize multi-screen interactive business like this.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of the another kind of video-signal transmission method that provides of the embodiment of the present invention, as shown in Figure 2, comprises the following steps:
S201, mobile terminal receiving video program list.
Optionally, the programme that mobile terminal can send by LAN receiving digital television terminal, this programme can comprise the information such as the multicast IP of each channel and interface (port), channel ID, channel designation and channel authorization state.
S202, mobile terminal select target program from described video frequency program list, and according to the video playback parameter of described mobile terminal, calculates the first sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of described target program.
Optionally, the video playback parameter of above-mentioned mobile terminal can comprise the coded format, code check of mobile terminal screen size, vision signal etc.
Optionally, each program can a corresponding content identification (Content ID), and because each program can comprise the vision signal of multiple different video format, each program can corresponding a plurality of sub-content identifications (Sub Content ID).For example: program A can comprise high-definition video signal (for example: for the vision signal of playing on digital TV terminal) and SD vision signal (for example: for the vision signal of playing on described mobile terminal), step S202 just can select the sub-content identification of SD vision signal of program A as above-mentioned the first sub-content identification like this.
S203, mobile terminal sends for asking to send to described digital TV terminal the first playing request of the first vision signal to server, described the first playing request carries region code and the sign of described digital TV terminal, and described the first playing request also carries described the first sub-content identification, the vision signal that described the first sub-content identification identifies is described the first vision signal, so that described server sends described the first vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the first decoding video signal, to obtain the first vision signal for playing on described mobile terminal.
Optionally, because above-mentioned the first playing request comprises region code and the sign of the first sub-content identification, digital TV terminal, server receives after above-mentioned the first playing request like this, just can return to above-mentioned the first vision signal to digital TV terminal.
As a kind of optional execution mode, mobile terminal is after sending above-mentioned the first playing request to server, and described method can also comprise:
The first frequency point information of the first frequency that mobile terminal reception server sends, wherein, described the first frequency is the frequency that described server sends described the first vision signal;
Mobile terminal is sent to digital TV terminal by described the first frequency point information.
So just can realize digital TV terminal according to described the first frequency point information described the first vision signal that reception server sends on described the first frequency.In addition, mobile terminal is sent to digital TV terminal by the first frequency point information, can be understood as request digital TV terminal frequency locking and receives above-mentioned the first vision signal, and digital TV terminal is locked in above-mentioned the first frequency and receives above-mentioned the first vision signal.
It should be noted that, the vision signal that in the embodiment of the present invention, vision signal can be continuous, for example: a vision signal is appreciated that all video informations of a certain program, the starting point that this vision signal comprises this program is all video informations to terminal.
S204, mobile terminal receive the first vision signal for playing on described mobile terminal that described digital TV terminal sends, and play this first vision signal.
Optionally, after above-mentioned the first vision signal of mobile terminal playing, mobile terminal can also send control information for controlling the playing progress rate of the first vision signal (such as: F.F., the control such as retreat, drag) to server, server just can be sent to digital TV terminal by vision signal corresponding to this control information by above-mentioned flow process like this, digital TV terminal is play video signal transmission to mobile terminal by above-mentioned flow process again, thereby realize mobile terminal, can control the progress that vision signal is play.In addition, after above-mentioned the first vision signal of mobile terminal playing, mobile terminal can also be to server feedback heartbeat message, to guarantee the current mobile terminal that just using of user.In addition, this heartbeat message can also carry the progress msg of the current broadcasting of mobile terminal playing the first vision signal, to guarantee that the progress of the first vision signal that server sends to digital TV terminal synchronizes with the progress of playing on mobile terminal.In addition, server can also be set to when not having the heartbeat message of mobile terminal receive feedback over certain hour, server can also stop sending the first vision signal to digital TV terminal, because when not receiving heartbeat message over certain hour, user may not use mobile terminal, so just can stop sending the first vision signal.
As a kind of optional execution mode, as shown in Figure 3, after step S204, described method can also comprise:
S205, mobile terminal are according to the video playback parameter of described digital TV terminal, calculate the second sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of current program, wherein, the program that described current program is the current broadcasting of described mobile terminal.
For example: the first vision signal that the code check of the program A of the first vision signal that above-mentioned the first sub-content identification identifies is 800K, this first vision signal for playing on mobile terminal, step S205 just can calculate the second sub-content identification of the second vision signal that the code check of program A is 3.75M like this, and this second vision signal for playing on digital TV terminal.
S206, mobile terminal sends for ask to play the second playing request of the second vision signal on described digital TV terminal to described server, described the second playing request is carried the progress msg of current program described in described the second sub-content identification and described mobile terminal playing, described the second vision signal is that vision signal that described the second sub-content identification identifies comprises and take the vision signal that progress that described progress msg represents is starting point, so that described server sends described the second vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the second decoding video signal, to obtain the second vision signal for playing on described digital TV terminal, and play described the second vision signal.
Optionally, when server receives after above-mentioned the second playing request, just can obtain the second vision signal for playing on described digital TV terminal, and the playing progress rate information of current program, server just can send and take the second vision signal that progress that described progress msg represents is starting point to digital TV terminal like this.Thereby realize digital TV terminal, receive and take the second vision signal that progress that described progress msg represents is starting point, and play.
Optionally, mobile terminal is after sending above-mentioned the second playing request to server, and described method can also comprise:
The second frequency point information of the second frequency that mobile terminal reception server sends, wherein, described the second frequency is the frequency that described server sends described the second vision signal;
Mobile terminal is sent to digital TV terminal by described the second frequency point information.
So just can realize digital TV terminal according to described the second frequency point information described the second vision signal that reception server sends on described the second frequency.Can be understood as digital TV terminal is locked in above-mentioned the second frequency and receives above-mentioned the second vision signal.
This execution mode, can realize and same program is moved to digital TV terminal from mobile terminal play, and the progress of playing is continuous.Can facilitate like this user's different time to adopt different terminals to watch same program.
In technique scheme, on the basis of first embodiment, realized multiple on mobile terminal the execution mode of broadcast video signal, and all realize digital TV terminal and just can get the vision signal for playing by one-way transmission network, on one-way transmission network, realize multi-screen interactive business, at those, not as good as the place that is transformed into transmitted in both directions network, also can realize multi-screen interactive business like this.
Refer to Fig. 4, Fig. 4 is the schematic flow sheet of the another kind of video-signal transmission method that provides of the embodiment of the present invention, as shown in Figure 4, comprises the following steps:
S401, mobile terminal receiving video program list.
S402, mobile terminal select target program from described video frequency program list, and according to the video playback parameter of described digital TV terminal, calculate the 3rd sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of described target program.
Optionally, the video playback parameter of above-mentioned digital TV terminal can comprise the coded format, code check of mobile terminal screen size, vision signal etc.
S403, mobile terminal sends for asking to send to described digital TV terminal the 3rd playing request of the 3rd vision signal to server, described the 3rd playing request carries region code and the sign of described digital TV terminal, and described the 3rd playing request also carries described the 3rd sub-content identification, the vision signal that described the 3rd sub-content identification identifies is described the 3rd vision signal, so that described server sends described the 3rd vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the 3rd decoding video signal, to obtain the 3rd vision signal for playing on described digital TV terminal, and play described the 3rd vision signal.
Optionally, mobile terminal is after sending above-mentioned the 3rd playing request to server, and described method can also comprise:
The 3rd frequency point information of the 3rd frequency that mobile terminal reception server sends, wherein, described the 3rd frequency is the frequency that described server sends described the 3rd vision signal;
Mobile terminal is sent to digital TV terminal by described the 3rd frequency point information.
So just can realize digital TV terminal according to described the 3rd frequency point information described the 3rd vision signal that reception server sends on described the 3rd frequency.Can be understood as digital TV terminal is locked in above-mentioned the 3rd frequency and receives above-mentioned the 3rd vision signal.
As a kind of optional execution mode, as shown in Figure 5, after step S403, described method can also comprise the following steps:
S404, mobile terminal are according to the video playback parameter of described mobile terminal, calculate the 4th sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of current program, wherein, the program that described current program is the current broadcasting of described digital TV terminal;
S405, mobile terminal sends for ask to play the 4th playing request of the 4th vision signal on described digital TV terminal to described server, described the 4th playing request is carried the progress msg of described the 4th sub-content identification and the described current program of described digital TV terminal broadcasting, described the 4th vision signal is that vision signal that described the 4th sub-content identification identifies comprises and take the vision signal that progress that described progress msg represents is starting point, so that described server sends described the 4th vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the 4th decoding video signal, to obtain the 4th vision signal for playing on described digital TV terminal,
S406, mobile terminal receive the 4th vision signal for playing on described mobile terminal that described digital TV terminal sends, and play the 4th vision signal.
Optionally, mobile terminal is after sending above-mentioned the 4th playing request to server, and described method can also comprise:
The 4th frequency point information of the 4th frequency that mobile terminal reception server sends, wherein, described the 3rd frequency is the frequency that described server sends described the 4th vision signal;
Mobile terminal is sent to digital TV terminal by described the 4th frequency point information.
So just can realize digital TV terminal according to described the 4th frequency point information described the 4th vision signal that reception server sends on described the 4th frequency.Can be understood as digital TV terminal is locked in above-mentioned the 4th frequency and receives above-mentioned the 4th vision signal.
This execution mode, can realize and same program is moved to mobile terminal from digital TV terminal play, and the progress of playing is continuous.Can facilitate like this user's different time to adopt different terminals to watch same program.
In technique scheme, on the basis of first embodiment, realized multiple on digital TV terminal the execution mode of broadcast video signal, and all realize digital TV terminal and just can get the vision signal for playing by one-way transmission network, on one-way transmission network, realize multi-screen interactive business, at those, not as good as the place that is transformed into transmitted in both directions network, also can realize multi-screen interactive business like this.
Refer to Fig. 6, Fig. 6 is the schematic flow sheet that the embodiment of the present invention provides another kind of video-signal transmission method, as shown in Figure 6, comprising:
The vision signal that S601, digital TV terminal reception server send, wherein, described vision signal be by described server mobile terminal receive, sent for asking, to described digital TV terminal, send the playing request of vision signal and the vision signal that sends, wherein, described playing request carries region code and the sign of described digital TV terminal.
S602, digital TV terminal are to described decoding video signal, to obtain the vision signal for playing.
Optionally, above-mentioned can be the vision signal for playing on digital TV terminal for the vision signal of playing, and can be also the vision signal for playing on mobile terminal.Can be specifically to realize the different format video signal of decoding by two different tuners (Tunner) high-frequency joint on digital TV terminal.
Technique scheme, digital TV terminal can be realized and just the vision signal for playing can be got by one-way transmission network, on one-way transmission network, realize multi-screen interactive business, at those, not as good as the place that is transformed into transmitted in both directions network, also can realize multi-screen interactive business like this.
As another embodiment, step S601 can comprise:
The first vision signal that digital TV terminal reception server sends, what described the first vision signal was that described server mobile terminal receive sends sends to described digital TV terminal the vision signal that the first playing request of the first vision signal sends for asking, wherein, described the first playing request carries region code and the sign of described digital TV terminal, and described the first playing request also carries the first sub-content identification, described the first sub-content identification is the first sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of target program, the vision signal that described the first sub-content identification identifies is described the first vision signal,
Step S602 can comprise:
Digital TV terminal is to described the first decoding video signal, obtain the first vision signal for playing on described mobile terminal, and send the first vision signal for playing to described mobile terminal on described mobile terminal, so that this first vision signal of described mobile terminal playing.
Optionally, before step S601, described method can also comprise:
The first frequency point information of the first frequency that digital TV terminal mobile terminal receive sends, wherein, described the first frequency is the frequency that described server sends described the first vision signal; Digital TV terminal just can be according to described the first frequency point information described the first vision signal that reception server sends on described the first frequency like this.
In addition, mobile terminal is sent to digital TV terminal by the first frequency point information, can be understood as request digital TV terminal frequency locking and receives above-mentioned the first vision signal, and digital TV terminal is locked in above-mentioned the first frequency and receives above-mentioned the first vision signal.
In this embodiment, as a kind of optional execution mode, as shown in Figure 7, after step S602, described method can also comprise:
S603, the second vision signal that digital TV terminal reception server sends, the vision signal sending for ask to play the second playing request of the second vision signal on described digital TV terminal that described the second vision signal is that described server mobile terminal receive sends, described the second playing request is carried the progress msg of the second sub-content identification and the current program of described mobile terminal playing, the second sub-content identification is the content identification corresponding and be applicable to the vision signal play on described digital TV terminal of described current program, the vision signal that described the second sub-content identification identifies is described the second vision signal,
S604, digital TV terminal, to described the second decoding video signal, to obtain the second vision signal for playing on described digital TV terminal, and are play described the second vision signal.
Optionally, after step S602, before step S603, described method can also comprise:
The second frequency point information of the second frequency that digital TV terminal mobile terminal receive sends, wherein, described the first frequency is the frequency that described server sends described the second vision signal; Digital TV terminal just can be according to described the second frequency point information described the second vision signal that reception server sends on described the second frequency like this.
Can realize like this digital TV terminal and be locked in above-mentioned the second frequency and receive above-mentioned the second vision signal, and play the second vision signal.
This execution mode, can realize and same program is moved to digital TV terminal from mobile terminal play, and the progress of playing is continuous.Can facilitate like this user's different time to adopt different terminals to watch same program.
As an embodiment, step S601 can comprise:
The 3rd vision signal that digital TV terminal reception server sends, the vision signal for asking to send to the 3rd playing request of described digital TV terminal transmission the 3rd vision signal that described the 3rd vision signal sends for described server mobile terminal receive, wherein, described the 3rd playing request carries region code and the sign of described digital TV terminal, and described the 3rd playing request also carries the 3rd sub-content identification, described the 3rd sub-content identification is the 3rd sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of target program, the vision signal that described the 3rd sub-content identification identifies is described the 3rd vision signal,
Step S602 can comprise:
Digital TV terminal, to described the 3rd decoding video signal, obtains the 3rd vision signal for playing on described digital TV terminal, and plays the 3rd vision signal.
Optionally, before step S601, described method can also comprise:
The 3rd frequency point information of the 3rd frequency that digital TV terminal mobile terminal receive sends, wherein, described the 3rd frequency is the frequency that described server sends described the 3rd vision signal; Digital TV terminal just can be according to described the 3rd frequency point information described the 3rd vision signal that reception server sends on described the 3rd frequency like this.
In addition, mobile terminal is sent to digital TV terminal by the 3rd frequency point information, can be understood as request digital TV terminal frequency locking and receives above-mentioned the 3rd vision signal, and digital TV terminal is locked in above-mentioned the 3rd frequency and receives above-mentioned the 3rd vision signal.
In this embodiment, as a kind of optional execution mode, as shown in Figure 8, after step S602, described method can also comprise:
S605, the 4th vision signal that digital TV terminal reception server sends, the vision signal sending for ask to play the 4th playing request of the 4th vision signal on described mobile terminal that described the 4th vision signal is that described server mobile terminal receive sends, described the 4th playing request is carried the progress msg that the 4th sub-content identification and described digital TV terminal are play current program, the 4th sub-content identification is the content identification corresponding and be applicable to the vision signal play on described mobile terminal of described current program, the vision signal that described the 4th sub-content identification identifies is described the 4th vision signal,
S606, digital TV terminal are to described the 4th decoding video signal, obtain the 4th vision signal for playing on described mobile terminal, and send the 4th vision signal for playing to described mobile terminal on described mobile terminal, so that described mobile terminal playing the 4th vision signal.
Optionally, after step S602, before step S605, described method can also comprise:
The 4th frequency point information of the 4th frequency that digital TV terminal mobile terminal receive sends, wherein, described the 4th frequency is the frequency that described server sends described the 4th vision signal; Digital TV terminal just can be according to described the 4th frequency point information described the 4th vision signal that reception server sends on described the 4th frequency like this.
Can realize like this digital TV terminal is locked in above-mentioned the 4th frequency and receives above-mentioned the 4th vision signal.
This execution mode, can realize and same program is moved to mobile terminal from digital TV terminal play, and the progress of playing is continuous.Can facilitate like this user's different time to adopt different terminals to watch same program.
Be apparatus of the present invention embodiment below, apparatus of the present invention embodiment is for carrying out the method for the inventive method embodiment mono-to four realization, for convenience of explanation, only show the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to the embodiment of the present invention one, embodiment bis-, embodiment tri-and embodiment tetra-.
Refer to Fig. 9, Fig. 9 is the structural representation of a kind of video signal transmission device of providing of the embodiment of the present invention, and this device can be applied to mobile terminal, as shown in Figure 9, comprising: acquiring unit 91 and the first transmitting element 92, wherein:
Acquiring unit 91, for obtaining region code and the sign of digital TV terminal.
Optionally, acquiring unit 91 can be by LAN, to obtain region code and the sign of above-mentioned digital TV terminal, or mobile terminal can also receive the region code of above-mentioned digital TV terminal of user input and sign etc., and this present embodiment is not construed as limiting.
The first transmitting element 92, for sending to server for asking to send to described digital TV terminal the playing request of vision signal, described playing request carries region code and the sign of described digital TV terminal, so that described server sends vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described decoding video signal, to obtain the vision signal for playing.
Optionally, above-mentioned vision signal can be that live signal can be also program request signal.
Optionally, the first transmitting element 92 can be to server, to send above-mentioned playing request by mobile network.
Optionally, server receives after above-mentioned playing request, just can identify above-mentioned digital TV terminal according to the region code of digital TV terminal and sign, and send above-mentioned vision signal to this digital TV terminal.Digital TV terminal receives after above-mentioned vision signal, just can be to this decoding video signal, to obtain the vision signal for playing.In addition, above-mentioned vision signal can be that above-mentioned vision signal can also be the vision signal for playing on mobile terminal for the vision signal of the high definition in digital TV terminal broadcasting or SD broadcasting.
In addition, when above-mentioned vision signal is the vision signal for playing on mobile terminal, the vision signal for playing on mobile terminal that described device can also send for receiving digital television, and play this vision signal.Can realize broadcast video signal on mobile terminal like this, for example: play live video signal, or play-on-demand vision signal.
As another kind of embodiment, as shown in figure 10, described device can also comprise:
The first receiving element 93, for receiving video program list;
The first computing unit 94, be used for from described video frequency program list select target program, and according to the video playback parameter of described mobile terminal, calculate the first sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of described target program;
The first transmitting element 92 can be for sending to server for asking to send to described digital TV terminal the first playing request of the first vision signal, described the first playing request carries region code and the sign of described digital TV terminal, and described the first playing request also carries described the first sub-content identification, the vision signal that described the first sub-content identification identifies is described the first vision signal, so that described server sends described the first vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the first decoding video signal, to obtain the first vision signal for playing on described mobile terminal,
Described device can also comprise:
The first broadcast unit 95, the first vision signal for playing on described mobile terminal sending for receiving described digital TV terminal, and play this first vision signal.
As a kind of optional execution mode, the first frequency point information of the first frequency that all right reception server of described device sends, wherein, described the first frequency is the frequency that described server sends described the first vision signal; And described the first frequency point information is sent to digital TV terminal.
So just can realize digital TV terminal according to described the first frequency point information described the first vision signal that reception server sends on described the first frequency.In addition, mobile terminal is sent to digital TV terminal by the first frequency point information, can be understood as request digital TV terminal frequency locking and receives above-mentioned the first vision signal, and digital TV terminal is locked in above-mentioned the first frequency and receives above-mentioned the first vision signal.
As a kind of optional execution mode, described device can also comprise:
The second computing unit 96, be used for according to the video playback parameter of described digital TV terminal, calculate the second sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of current program, wherein, described current program is the program of the current broadcasting of described mobile terminal;
The second transmitting element 97, for sending to described server for ask to play the second playing request of the second vision signal on described digital TV terminal, described the second playing request is carried the progress msg of current program described in described the second sub-content identification and described mobile terminal playing, described the second vision signal is that vision signal that described the second sub-content identification identifies comprises and take the vision signal that progress that described progress msg represents is starting point, so that described server sends described the second vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the second decoding video signal, to obtain the second vision signal for playing on described digital TV terminal, and play described the second vision signal.
Optionally, the second frequency point information of the second frequency that all right reception server of described device sends, wherein, described the second frequency is the frequency that described server sends described the second vision signal;
The second transmitting element 97 can also be sent to digital TV terminal by described the second frequency point information.
So just can realize digital TV terminal according to described the second frequency point information described the second vision signal that reception server sends on described the second frequency.Can be understood as digital TV terminal is locked in above-mentioned the second frequency and receives above-mentioned the second vision signal.
This execution mode, can realize and same program is moved to digital TV terminal from mobile terminal play, and the progress of playing is continuous.Can facilitate like this user's different time to adopt different terminals to watch same program.
As an embodiment, as shown in figure 11, described device can also comprise:
The second receiving element 98, for receiving video program list;
The 3rd computing unit 99, be used for from described video frequency program list select target program, and according to the video playback parameter of described digital TV terminal, calculate the 3rd sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of described target program
The first transmitting element 92 can be for sending to server for asking to send to described digital TV terminal the 3rd playing request of the 3rd vision signal, described the 3rd playing request carries region code and the sign of described digital TV terminal, and described the 3rd playing request also carries described the 3rd sub-content identification, the vision signal that described the 3rd sub-content identification identifies is described the 3rd vision signal, so that described server sends described the 3rd vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the 3rd decoding video signal, to obtain the 3rd vision signal for playing on described digital TV terminal, and play described the 3rd vision signal.
As a kind of optional execution mode, the second frequency point information of the second frequency that all right reception server of described device sends, wherein, described the second frequency is the frequency that described server sends described the second vision signal; And described the second frequency point information is sent to digital TV terminal.
So just can realize digital TV terminal according to described the second frequency point information described the second vision signal that reception server sends on described the second frequency.
As a kind of optional execution mode, described device can also comprise:
The 4th computing unit 910, be used for according to the video playback parameter of described mobile terminal, calculate the 4th sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of current program, wherein, described current program is the program of the current broadcasting of described digital TV terminal;
The 3rd transmitting element 911, for sending to described server for ask to play the 4th playing request of the 4th vision signal on described digital TV terminal, described the 4th playing request is carried the progress msg of described the 4th sub-content identification and the described current program of described digital TV terminal broadcasting, described the 4th vision signal is that vision signal that described the 4th sub-content identification identifies comprises and take the vision signal that progress that described progress msg represents is starting point, so that described server sends described the 4th vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the 4th decoding video signal, to obtain the 4th vision signal for playing on described digital TV terminal,
The second broadcast unit 912, the 4th vision signal for playing on described mobile terminal sending for receiving described digital TV terminal, and play the 4th vision signal.
Optionally, the 4th frequency point information of the 4th frequency that all right reception server of described device sends, wherein, described the 4th frequency is the frequency that described server sends described the 4th vision signal;
The 3rd transmitting element 911 can also be sent to digital TV terminal by described the 4th frequency point information.
So just can realize digital TV terminal according to described the 4th frequency point information described the 4th vision signal that reception server sends on described the 4th frequency.
This execution mode, can realize and same program is moved to mobile terminal from digital TV terminal play, and the progress of playing is continuous.Can facilitate like this user's different time to adopt different terminals to watch same program.
In technique scheme, the region code of acquisition for mobile terminal digital TV terminal and sign; Mobile terminal sends for asking to send to described digital TV terminal the playing request of vision signal to server again, described playing request carries region code and the sign of described digital TV terminal, so that described server sends vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described decoding video signal, to obtain the vision signal for playing.So just can realize digital TV terminal and just can get the vision signal for playing by one-way transmission network, on one-way transmission network, realize multi-screen interactive business, at those, not as good as the place that is transformed into transmitted in both directions network, also can realize multi-screen interactive business like this.
Refer to Figure 12, Figure 12 is the structural representation of the another kind of video signal transmission device that provides of the embodiment of the present invention, and this device can be applied to digital TV terminal, as shown in figure 12, comprising: the first receiving element 121 and the first decoding unit 122, wherein:
Described the first receiving element 121, the vision signal sending for reception server, wherein, described vision signal be by described server mobile terminal receive, sent for asking, to described digital TV terminal, send the playing request of vision signal and the vision signal that sends, wherein, described playing request carries region code and the sign of described digital TV terminal.
The first decoding unit 122, for to described decoding video signal, to obtain the vision signal for playing.
Optionally, above-mentioned can be the vision signal for playing on digital TV terminal for the vision signal of playing, and can be also the vision signal for playing on mobile terminal.Can be specifically to realize the different format video signal of decoding by two different tuners (Tunner) high-frequency joint on digital TV terminal.
Technique scheme, digital TV terminal can be realized and just the vision signal for playing can be got by one-way transmission network, on one-way transmission network, realize multi-screen interactive business, at those, not as good as the place that is transformed into transmitted in both directions network, also can realize multi-screen interactive business like this.
As an embodiment, the first vision signal that the first receiving element 121 can send for described digital TV terminal reception server, what described the first vision signal was that described server mobile terminal receive sends sends to described digital TV terminal the vision signal that the first playing request of the first vision signal sends for asking, wherein, described the first playing request carries region code and the sign of described digital TV terminal, and described the first playing request also carries the first sub-content identification, described the first sub-content identification is the first sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of target program, the vision signal that described the first sub-content identification identifies is described the first vision signal,
The first decoding unit 122 can be for to described the first decoding video signal, obtain the first vision signal for playing on described mobile terminal, and send the first vision signal for playing to described mobile terminal on described mobile terminal, so that this first vision signal of described mobile terminal playing.
Optionally, the first frequency point information of the first frequency that all right mobile terminal receive of described device sends, wherein, described the first frequency is the frequency that described server sends described the first vision signal; The first receiving element 121 just can be according to described the first frequency point information described the first vision signal that reception server sends on described the first frequency.
In addition, mobile terminal is sent to digital TV terminal by the first frequency point information, can be understood as request digital TV terminal frequency locking and receives above-mentioned the first vision signal, and digital TV terminal is locked in above-mentioned the first frequency and receives above-mentioned the first vision signal.
This embodiment, as a kind of optional execution mode, as shown in figure 13, described device can also comprise:
The second receiving element 123, the second vision signal sending for reception server, the vision signal sending for ask to play the second playing request of the second vision signal on described digital TV terminal that described the second vision signal is that described server mobile terminal receive sends, described the second playing request is carried the progress msg of the second sub-content identification and the current program of described mobile terminal playing, the second sub-content identification is the content identification corresponding and be applicable to the vision signal play on described digital TV terminal of described current program, the vision signal that described the second sub-content identification identifies is described the second vision signal,
The second decoding unit 124, for to described the second decoding video signal, to obtain the second vision signal for playing on described digital TV terminal, and plays described the second vision signal.
Optionally, described device can also be held the second frequency point information of the second frequency of mobile terminal receive transmission, and wherein, described the first frequency is the frequency that described server sends described the second vision signal; Such the second receiving element 123 just can be according to described the second frequency point information described the second vision signal that reception server sends on described the second frequency.
Can realize like this digital TV terminal and be locked in above-mentioned the second frequency and receive above-mentioned the second vision signal, and play the second vision signal.
This execution mode, can realize and same program is moved to digital TV terminal from mobile terminal play, and the progress of playing is continuous.Can facilitate like this user's different time to adopt different terminals to watch same program.
As an embodiment, the 3rd vision signal that the first receiving element 121 can send for reception server, the vision signal for asking to send to the 3rd playing request of described digital TV terminal transmission the 3rd vision signal that described the 3rd vision signal sends for described server mobile terminal receive, wherein, described the 3rd playing request carries region code and the sign of described digital TV terminal, and described the 3rd playing request also carries the 3rd sub-content identification, described the 3rd sub-content identification is the 3rd sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of target program, the vision signal that described the 3rd sub-content identification identifies is described the 3rd vision signal,
The first decoding unit 122 can, for to described the 3rd decoding video signal, obtain the 3rd vision signal for playing on described digital TV terminal, and play the 3rd vision signal.
Optionally, the 3rd frequency point information of the 3rd frequency that all right mobile terminal receive of described device sends, wherein, described the 3rd frequency is the frequency that described server sends described the 3rd vision signal; Such the first receiving element 121 just can be according to described the 3rd frequency point information described the 3rd vision signal that reception server sends on described the 3rd frequency.
In addition, mobile terminal is sent to digital TV terminal by the 3rd frequency point information, can be understood as request digital TV terminal frequency locking and receives above-mentioned the 3rd vision signal, and digital TV terminal is locked in above-mentioned the 3rd frequency and receives above-mentioned the 3rd vision signal.
This embodiment, as a kind of optional execution mode, as shown in figure 14, is characterized in that, described device can also comprise:
The 3rd receiving element 125, the 4th vision signal sending for reception server, the vision signal sending for ask to play the 4th playing request of the 4th vision signal on described mobile terminal that described the 4th vision signal is that described server mobile terminal receive sends, described the 4th playing request is carried the progress msg that the 4th sub-content identification and described digital TV terminal are play current program, the 4th sub-content identification is the content identification corresponding and be applicable to the vision signal play on described mobile terminal of described current program, the vision signal that described the 4th sub-content identification identifies is described the 4th vision signal,
The 3rd decoding unit 126, be used for described the 4th decoding video signal, obtain the 4th vision signal for playing on described mobile terminal, and send the 4th vision signal for playing to described mobile terminal on described mobile terminal, so that described mobile terminal playing the 4th vision signal.
Optionally, the 4th frequency point information of the 4th frequency that all right mobile terminal receive of described device sends, wherein, described the 4th frequency is the frequency that described server sends described the 4th vision signal; Such the 3rd receiving element 125 just can be according to described the 4th frequency point information described the 4th vision signal that reception server sends on described the 4th frequency.
Can realize like this digital TV terminal is locked in above-mentioned the 4th frequency and receives above-mentioned the 4th vision signal.
This execution mode, can realize and same program is moved to mobile terminal from digital TV terminal play, and the progress of playing is continuous.Can facilitate like this user's different time to adopt different terminals to watch same program.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.

Claims (20)

1. a video-signal transmission method, is characterized in that, described method comprises:
The region code of acquisition for mobile terminal digital TV terminal and sign;
Described mobile terminal sends for asking to send to described digital TV terminal the playing request of vision signal to server, described playing request carries region code and the sign of described digital TV terminal, so that described server sends vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described decoding video signal, to obtain the vision signal for playing.
2. the method for claim 1, is characterized in that, described method also comprises:
Described mobile terminal receiving video program list;
Described mobile terminal is select target program from described video frequency program list, and according to the video playback parameter of described mobile terminal, calculates the first sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of described target program;
Described mobile terminal sends for asking to send to described digital TV terminal the playing request of vision signal to server, comprising:
Described mobile terminal sends for asking to send to described digital TV terminal the first playing request of the first vision signal to server, described the first playing request carries region code and the sign of described digital TV terminal, and described the first playing request also carries described the first sub-content identification, the vision signal that described the first sub-content identification identifies is described the first vision signal, so that described server sends described the first vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the first decoding video signal, to obtain the first vision signal for playing on described mobile terminal,
Described method also comprises:
Described mobile terminal receives the first vision signal for playing on described mobile terminal that described digital TV terminal sends, and plays this first vision signal.
3. method as claimed in claim 2, is characterized in that, after this first vision signal of described mobile terminal playing, described method also comprises:
Described mobile terminal is according to the video playback parameter of described digital TV terminal, calculate the second sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of current program, wherein, the program that described current program is the current broadcasting of described mobile terminal;
Described mobile terminal sends for ask to play the second playing request of the second vision signal on described digital TV terminal to described server, described the second playing request is carried the progress msg of current program described in described the second sub-content identification and described mobile terminal playing, described the second vision signal is that vision signal that described the second sub-content identification identifies comprises and take the vision signal that progress that described progress msg represents is starting point, so that described server sends described the second vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the second decoding video signal, to obtain the second vision signal for playing on described digital TV terminal, and play described the second vision signal.
4. the method for claim 1, is characterized in that, described method also comprises:
Described mobile terminal receiving video program list;
Described mobile terminal is select target program from described video frequency program list, and according to the video playback parameter of described digital TV terminal, calculate the 3rd sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of described target program
Described mobile terminal sends for asking to send to described digital TV terminal the playing request of vision signal to server, comprising:
Described mobile terminal sends for asking to send to described digital TV terminal the 3rd playing request of the 3rd vision signal to server, described the 3rd playing request carries region code and the sign of described digital TV terminal, and described the 3rd playing request also carries described the 3rd sub-content identification, the vision signal that described the 3rd sub-content identification identifies is described the 3rd vision signal, so that described server sends described the 3rd vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the 3rd decoding video signal, to obtain the 3rd vision signal for playing on described digital TV terminal, and play described the 3rd vision signal.
5. method as claimed in claim 4, is characterized in that, described mobile terminal sends for asking after described digital TV terminal sends the playing request of the 3rd vision signal to server, and described method also comprises:
Described mobile terminal is according to the video playback parameter of described mobile terminal, calculate the 4th sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of current program, wherein, the program that described current program is the current broadcasting of described digital TV terminal;
Described mobile terminal sends for ask to play the 4th playing request of the 4th vision signal on described digital TV terminal to described server, described the 4th playing request is carried the progress msg of described the 4th sub-content identification and the described current program of described digital TV terminal broadcasting, described the 4th vision signal is that vision signal that described the 4th sub-content identification identifies comprises and take the vision signal that progress that described progress msg represents is starting point, so that described server sends described the 4th vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the 4th decoding video signal, to obtain the 4th vision signal for playing on described digital TV terminal,
Described mobile terminal receives the 4th vision signal for playing on described mobile terminal that described digital TV terminal sends, and plays the 4th vision signal.
6. a video-signal transmission method, is characterized in that, comprising:
The vision signal that digital TV terminal reception server sends, wherein, described vision signal be by described server mobile terminal receive, sent for asking, to described digital TV terminal, send the playing request of vision signal and the vision signal that sends, wherein, described playing request carries region code and the sign of described digital TV terminal;
Described digital TV terminal is to described decoding video signal, to obtain the vision signal for playing.
7. method as claimed in claim 6, is characterized in that, the vision signal that described digital TV terminal reception server sends, comprising:
The first vision signal that described digital TV terminal reception server sends, what described the first vision signal was that described server mobile terminal receive sends sends to described digital TV terminal the vision signal that the first playing request of the first vision signal sends for asking, wherein, described the first playing request carries region code and the sign of described digital TV terminal, and described the first playing request also carries the first sub-content identification, described the first sub-content identification is the first sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of target program, the vision signal that described the first sub-content identification identifies is described the first vision signal,
Described digital TV terminal, to described decoding video signal, to obtain the vision signal for playing, comprising:
Described digital TV terminal is to described the first decoding video signal, obtain the first vision signal for playing on described mobile terminal, and send the first vision signal for playing to described mobile terminal on described mobile terminal, so that this first vision signal of described mobile terminal playing.
8. method as claimed in claim 7, is characterized in that, described digital TV terminal sends for after the first vision signal of playing on described mobile terminal to described mobile terminal, and described method also comprises:
The second vision signal that described digital TV terminal reception server sends, the vision signal sending for ask to play the second playing request of the second vision signal on described digital TV terminal that described the second vision signal is that described server mobile terminal receive sends, described the second playing request is carried the progress msg of the second sub-content identification and the current program of described mobile terminal playing, the second sub-content identification is the content identification corresponding and be applicable to the vision signal play on described digital TV terminal of described current program, the vision signal that described the second sub-content identification identifies is described the second vision signal,
Described digital TV terminal, to described the second decoding video signal, to obtain the second vision signal for playing on described digital TV terminal, and is play described the second vision signal.
9. method as claimed in claim 6, is characterized in that, the vision signal that described digital TV terminal reception server sends, comprising:
The 3rd vision signal that described digital TV terminal reception server sends, the vision signal for asking to send to the 3rd playing request of described digital TV terminal transmission the 3rd vision signal that described the 3rd vision signal sends for described server mobile terminal receive, wherein, described the 3rd playing request carries region code and the sign of described digital TV terminal, and described the 3rd playing request also carries the 3rd sub-content identification, described the 3rd sub-content identification is the 3rd sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of target program, the vision signal that described the 3rd sub-content identification identifies is described the 3rd vision signal,
Described digital TV terminal, to described decoding video signal, to obtain the vision signal for playing, comprising:
Described digital TV terminal, to described the 3rd decoding video signal, obtains the 3rd vision signal for playing on described digital TV terminal, and plays the 3rd vision signal.
10. method as claimed in claim 9, is characterized in that, after the 3rd vision signal that described digital TV terminal is play, described method also comprises:
The 4th vision signal that described digital TV terminal reception server sends, the vision signal sending for ask to play the 4th playing request of the 4th vision signal on described mobile terminal that described the 4th vision signal is that described server mobile terminal receive sends, described the 4th playing request is carried the progress msg that the 4th sub-content identification and described digital TV terminal are play current program, the 4th sub-content identification is the content identification corresponding and be applicable to the vision signal play on described mobile terminal of described current program, the vision signal that described the 4th sub-content identification identifies is described the 4th vision signal,
Described digital TV terminal is to described the 4th decoding video signal, obtain the 4th vision signal for playing on described mobile terminal, and send the 4th vision signal for playing to described mobile terminal on described mobile terminal, so that described mobile terminal playing the 4th vision signal.
11. 1 kinds of video signal transmission devices, described application of installation in mobile terminal, is characterized in that, comprising: acquiring unit and the first transmitting element, wherein:
Described acquiring unit, for obtaining region code and the sign of digital TV terminal;
Described the first transmitting element, for sending to server for asking to send to described digital TV terminal the playing request of vision signal, described playing request carries region code and the sign of described digital TV terminal, so that described server sends vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described decoding video signal, to obtain the vision signal for playing.
12. devices as claimed in claim 11, is characterized in that, described device also comprises:
The first receiving element, for receiving video program list;
The first computing unit, for from described video frequency program list select target program, and according to the video playback parameter of described mobile terminal, calculates the first sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of described target program;
Described the first transmitting element is for sending to server for asking to send to described digital TV terminal the first playing request of the first vision signal, described the first playing request carries region code and the sign of described digital TV terminal, and described the first playing request also carries described the first sub-content identification, the vision signal that described the first sub-content identification identifies is described the first vision signal, so that described server sends described the first vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the first decoding video signal, to obtain the first vision signal for playing on described mobile terminal,
Described device also comprises:
The first broadcast unit, the first vision signal for playing on described mobile terminal sending for receiving described digital TV terminal, and play this first vision signal.
13. devices as claimed in claim 12, is characterized in that, described device also comprises:
The second computing unit, be used for according to the video playback parameter of described digital TV terminal, calculate the second sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of current program, wherein, described current program is the program of the current broadcasting of described mobile terminal;
The second transmitting element, for sending to described server for ask to play the second playing request of the second vision signal on described digital TV terminal, described the second playing request is carried the progress msg of current program described in described the second sub-content identification and described mobile terminal playing, described the second vision signal is that vision signal that described the second sub-content identification identifies comprises and take the vision signal that progress that described progress msg represents is starting point, so that described server sends described the second vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the second decoding video signal, to obtain the second vision signal for playing on described digital TV terminal, and play described the second vision signal.
14. devices as claimed in claim 11, is characterized in that, described device also comprises:
The second receiving element, for receiving video program list;
The 3rd computing unit, be used for from described video frequency program list select target program, and according to the video playback parameter of described digital TV terminal, calculate the 3rd sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of described target program
Described the first transmitting element is for sending to server for asking to send to described digital TV terminal the 3rd playing request of the 3rd vision signal, described the 3rd playing request carries region code and the sign of described digital TV terminal, and described the 3rd playing request also carries described the 3rd sub-content identification, the vision signal that described the 3rd sub-content identification identifies is described the 3rd vision signal, so that described server sends described the 3rd vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the 3rd decoding video signal, to obtain the 3rd vision signal for playing on described digital TV terminal, and play described the 3rd vision signal.
15. devices as claimed in claim 14, is characterized in that, described device also comprises:
The 4th computing unit, be used for according to the video playback parameter of described mobile terminal, calculate the 4th sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of current program, wherein, described current program is the program of the current broadcasting of described digital TV terminal;
The 3rd transmitting element, for sending to described server for ask to play the 4th playing request of the 4th vision signal on described digital TV terminal, described the 4th playing request is carried the progress msg of described the 4th sub-content identification and the described current program of described digital TV terminal broadcasting, described the 4th vision signal is that vision signal that described the 4th sub-content identification identifies comprises and take the vision signal that progress that described progress msg represents is starting point, so that described server sends described the 4th vision signal according to described playing request to described digital TV terminal, and by described digital TV terminal to described the 4th decoding video signal, to obtain the 4th vision signal for playing on described digital TV terminal,
The second broadcast unit, the 4th vision signal for playing on described mobile terminal sending for receiving described digital TV terminal, and play the 4th vision signal.
16. 1 kinds of video signal transmission devices, described application of installation in digital TV terminal, is characterized in that, comprising: the first receiving element and the first decoding unit, wherein:
Described the first receiving element, the vision signal sending for reception server, wherein, described vision signal be by described server mobile terminal receive, sent for asking, to described digital TV terminal, send the playing request of vision signal and the vision signal that sends, wherein, described playing request carries region code and the sign of described digital TV terminal;
Described the first decoding unit, for to described decoding video signal, to obtain the vision signal for playing.
17. devices as claimed in claim 16, it is characterized in that, the first vision signal that described the first receiving element sends for described digital TV terminal reception server, what described the first vision signal was that described server mobile terminal receive sends sends to described digital TV terminal the vision signal that the first playing request of the first vision signal sends for asking, wherein, described the first playing request carries region code and the sign of described digital TV terminal, and described the first playing request also carries the first sub-content identification, described the first sub-content identification is the first sub-content identification corresponding and be applicable to the vision signal play on described mobile terminal of target program, the vision signal that described the first sub-content identification identifies is described the first vision signal,
Described the first decoding unit is used for described the first decoding video signal, obtain the first vision signal for playing on described mobile terminal, and send the first vision signal for playing to described mobile terminal on described mobile terminal, so that this first vision signal of described mobile terminal playing.
18. devices as claimed in claim 17, is characterized in that, described device also comprises:
The second receiving element, the second vision signal sending for reception server, the vision signal sending for ask to play the second playing request of the second vision signal on described digital TV terminal that described the second vision signal is that described server mobile terminal receive sends, described the second playing request is carried the progress msg of the second sub-content identification and the current program of described mobile terminal playing, the second sub-content identification is the content identification corresponding and be applicable to the vision signal play on described digital TV terminal of described current program, the vision signal that described the second sub-content identification identifies is described the second vision signal,
The second decoding unit, for to described the second decoding video signal, to obtain the second vision signal for playing on described digital TV terminal, and plays described the second vision signal.
19. devices as claimed in claim 16, it is characterized in that, the 3rd vision signal that described the first receiving element sends for reception server, the vision signal for asking to send to the 3rd playing request of described digital TV terminal transmission the 3rd vision signal that described the 3rd vision signal sends for described server mobile terminal receive, wherein, described the 3rd playing request carries region code and the sign of described digital TV terminal, and described the 3rd playing request also carries the 3rd sub-content identification, described the 3rd sub-content identification is the 3rd sub-content identification corresponding and be applicable to the vision signal play on described digital TV terminal of target program, the vision signal that described the 3rd sub-content identification identifies is described the 3rd vision signal,
Described the first decoding unit, for to described the 3rd decoding video signal, obtains the 3rd vision signal for playing on described digital TV terminal, and plays the 3rd vision signal.
20. devices as claimed in claim 29, is characterized in that, described device also comprises:
The 3rd receiving element, the 4th vision signal sending for reception server, the vision signal sending for ask to play the 4th playing request of the 4th vision signal on described mobile terminal that described the 4th vision signal is that described server mobile terminal receive sends, described the 4th playing request is carried the progress msg that the 4th sub-content identification and described digital TV terminal are play current program, the 4th sub-content identification is the content identification corresponding and be applicable to the vision signal play on described mobile terminal of described current program, the vision signal that described the 4th sub-content identification identifies is described the 4th vision signal,
The 3rd decoding unit, be used for described the 4th decoding video signal, obtain the 4th vision signal for playing on described mobile terminal, and send the 4th vision signal for playing to described mobile terminal on described mobile terminal, so that described mobile terminal playing the 4th vision signal.
CN201410126120.6A 2014-03-31 2014-03-31 Video signal transmission method and device Pending CN103957452A (en)

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CN104967608A (en) * 2015-04-28 2015-10-07 腾讯科技（北京）有限公司 Method of playing multimedia file, mobile terminal and fixing terminal
CN105812838A (en) * 2016-03-17 2016-07-27 深圳市九洲电器有限公司 Multi-screen interaction data sharing method and system
CN106060611A (en) * 2016-06-21 2016-10-26 匡柳 Data processing method, device and system
WO2017121180A1 (en) * 2016-01-15 2017-07-20 优视科技（中国）有限公司 Multi-screen interaction method, device, server and non-transitory machine-readable storage medium
CN107241640A (en) * 2017-06-26 2017-10-10 中广热点云科技有限公司 The method that a kind of mobile device and television equipment are synchronously played
CN107529066A (en) * 2016-06-22 2017-12-29 腾讯科技（深圳）有限公司 The playing method and device of video
CN109032546A (en) * 2018-06-12 2018-12-18 广州视源电子科技股份有限公司 Multi-screen interaction system and method

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Publication number Priority date Publication date Assignee Title
CN104967608A (en) * 2015-04-28 2015-10-07 腾讯科技（北京）有限公司 Method of playing multimedia file, mobile terminal and fixing terminal
CN104967608B (en) * 2015-04-28 2019-01-22 腾讯科技（北京）有限公司 Play method, mobile terminal and the fixed terminal of multimedia file
WO2017121180A1 (en) * 2016-01-15 2017-07-20 优视科技（中国）有限公司 Multi-screen interaction method, device, server and non-transitory machine-readable storage medium
CN105812838A (en) * 2016-03-17 2016-07-27 深圳市九洲电器有限公司 Multi-screen interaction data sharing method and system
CN106060611A (en) * 2016-06-21 2016-10-26 匡柳 Data processing method, device and system
CN107529066A (en) * 2016-06-22 2017-12-29 腾讯科技（深圳）有限公司 The playing method and device of video
CN107529066B (en) * 2016-06-22 2019-04-12 腾讯科技（深圳）有限公司 The playing method and device of video
CN107241640A (en) * 2017-06-26 2017-10-10 中广热点云科技有限公司 The method that a kind of mobile device and television equipment are synchronously played
CN107241640B (en) * 2017-06-26 2019-05-24 中广热点云科技有限公司 A kind of method that mobile device and television equipment are played simultaneously
CN109032546A (en) * 2018-06-12 2018-12-18 广州视源电子科技股份有限公司 Multi-screen interaction system and method
CN109032546B (en) * 2018-06-12 2021-09-07 广州视源电子科技股份有限公司 Multi-screen interaction system and method

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