CN103686321A - Repeating method, repeating device and repeating system for audio and video signals - Google Patents
Repeating method, repeating device and repeating system for audio and video signals Download PDFInfo
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Abstract
An embodiment of the invention provides a repeating method, a repeating device and a repeating system for audio and video signals. The repeating method includes acquiring first audio and video signals sent from front-end equipment, converting the first audio and video signals into Wi-Fi signals and broadcasting the Wi-Fi signals to user equipment (UE), reconstructing the first audio and video signals into second audio and video signals and then outputting the second audio and video signals to display equipment. According to the technical scheme, by the repeating method, device and system, the wireless broadcast signals can be provided to the UE while no influences are caused to live-broadcast signals of the display equipment, no home gateway is needed to participate in implementing, and home internet bandwidth cannot be occupied.
Description
Technical field
The embodiment of the present invention relates to the communication technology, relates in particular to a kind of relay transfer method, Apparatus and system of audio-video signal.
Background technology
Under home environment, watching TV mode is to be mostly positioned at before television set, by television set (Television, abbreviation TV) screen is watched, so intelligent mobile terminal is more and more at present, and performance improves constantly, as PC, panel computer, mobile phone etc., they often have the ability of smooth playing high definition media content, but can only be limited to local media or online media, to on these intelligent mobile terminals, watch high definition TV content, and not restriction site of the interior scope of being in, as watched high definition TV content etc. in bedroom by panel computer, become current a kind of tight demand.
In prior art mobile terminal by wireless mode connect family in internet gateway, and then access be positioned at the TV direct broadcast service website on the Internet, thereby can on mobile terminal, watch the TV live signal on network.
Yet prior art exists uses mobile terminal to watch the TV live signal on network need to take the problem of home network bandwidth, and also there will be the second-rate problem of TV live signal on network because the Internet is unstable.
Summary of the invention
The embodiment of the present invention provides a kind of relay transfer method, Apparatus and system of audio-video signal, can both realize and provide radio broadcasting signal to UE, does not affect again the live signal of display device.
First aspect present invention, provides a kind of relay transfer method of audio-video signal, comprising:
Gather the first audio-video signal that preposition equipment sends;
Described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE);
Export the second audio-video signal obtaining according to described the first audio-video signal reconstruct to display device.
In the possible implementation of the first of first aspect, after the first audio-video signal that described collection preposition equipment sends, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) before, also comprise:
Receive the first control signal that described UE sends;
Described described the first audio-video signal be converted to Wireless Fidelity Wi-Fi signal and be broadcast to user equipment (UE), comprising:
According to described the first control signal, described the first audio-video signal is converted to Wi-Fi signal and is broadcast to described UE.
In conjunction with the possible implementation of the first of first aspect or first aspect, in the possible implementation of the second of first aspect, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) after, also comprise:
Receive the second control signal that described UE sends;
According to described the second control signal after resolving, the output signal of described preposition equipment is controlled.
The implementation possible according to the second of first aspect, in the third possible implementation of first aspect, describedly controls described preposition equipment according to described the second control signal after resolving, and comprising:
The second control signal after described parsing is sent to described preposition equipment.
The implementation possible according to the second of first aspect, in the 4th kind of possible implementation of first aspect, describedly controls described preposition equipment according to described the second control signal after resolving, and comprising:
The second control signal after described parsing is sent to reversing controller, so that described reversing controller sends the control signal after described parsing to described preposition equipment.
In conjunction with in four kinds of possible implementations of the first to the of first aspect or first aspect any one, in the 5th kind of possible implementation of first aspect, described described the first audio-video signal be converted to Wireless Fidelity Wi-Fi signal and be broadcast to user equipment (UE), comprising:
Described the first audio-video signal is carried out to fluidization treatment;
Described the first audio-video signal after fluidization treatment is broadcast to described UE with Wi-Fi signal.
In conjunction with in five kinds of possible implementations of the first to the of first aspect or first aspect any one, in the 6th kind of possible implementation of first aspect, the first audio-video signal that described collection preposition equipment sends, comprising:
Receive described the first audio-video signal that described preposition equipment sends.
In conjunction with in six kinds of possible implementations of the first to the of first aspect or first aspect any one, in the 7th kind of possible implementation of first aspect, after the first audio-video signal that described collection preposition equipment sends, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) before, also comprise:
Described the first audio-video signal is carried out to Signal form translate processing;
Described described the first audio-video signal be converted to Wireless Fidelity Wi-Fi signal and be broadcast to user equipment (UE), comprising:
Described the first audio-video signal after Signal form translate is processed is converted to Wi-Fi signal and is broadcast to described UE;
Describedly export the second audio-video signal obtaining according to described the first audio-video signal reconstruct to display device, comprising:
Described the second audio-video signal after Signal form translate is processed exports display device to.
Second aspect present invention, provides a kind of relay forwarding device of audio-video signal, comprising:
Signal acquisition module, the first audio-video signal sending for gathering preposition equipment;
Signal broadcast module, is converted to described the first audio-video signal Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE);
Signal trunk module, for exporting the second audio-video signal obtaining according to described the first audio-video signal reconstruct to display device.
In the possible implementation of the first of second aspect, described signal broadcast module, also for after the first audio-video signal sending at described collection preposition equipment, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) before, receive the first control signal that described UE sends, according to described the first control signal, described the first audio-video signal is converted to Wi-Fi signal and is broadcast to described UE.
In conjunction with the possible implementation of the first of second aspect or second aspect, in the possible implementation of the second of second aspect, described signal broadcast module, also for described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) after, receive the second control signal that described UE sends;
Described device, also comprises:
Reverse control module, for controlling the output signal of described preposition equipment according to described the second control signal after resolving.
The implementation possible according to the second of second aspect, in the third possible implementation of second aspect, described reverse control module, also for:
The second control signal after described parsing is sent to described preposition equipment.
The implementation possible according to the second of second aspect, in the 4th kind of possible implementation of second aspect, described reverse control module, also for:
The second control signal after described parsing is sent to reversing controller, so that described reversing controller sends the control signal after described parsing to described preposition equipment.
In conjunction with in four kinds of possible implementations of the first to the of second aspect or second aspect any one, in the 5th kind of possible implementation of second aspect, described signal broadcast module, also for:
Described the first audio-video signal is carried out to fluidization treatment;
Described the first audio-video signal after fluidization treatment is broadcast to described UE with Wi-Fi signal.
In conjunction with in five kinds of possible implementations of the first to the of second aspect or second aspect any one, in the 6th kind of possible implementation of second aspect, described signal acquisition module, specifically for:
Receive described the first audio-video signal that described preposition equipment sends.
In conjunction with in six kinds of possible implementations of the first to the of second aspect or second aspect any one, in the 7th kind of possible implementation of second aspect, described signal trunk module, comprising:
Signal converter unit, for after the first audio-video signal sending at described collection preposition equipment, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) before, described the first audio-video signal is carried out to Signal form translate processing;
Signal output unit, exports display device to for described the second audio-video signal after Signal form translate is processed;
Described signal radio unit, also for:
Described the first audio-video signal after Signal form translate is processed is converted to Wi-Fi signal and is broadcast to described UE.
Third aspect present invention, provides a kind of preposition equipment, comprising: as the relay forwarding device of the audio-video signal as described in arbitrary in seven kinds of possible implementations of the first to the of above-mentioned second aspect or second aspect.
Fourth aspect present invention, provides a kind of system, comprising: as relay forwarding device, preposition equipment and the TV of the audio-video signal as described in arbitrary in seven kinds of possible implementations of the first to the of above-mentioned second aspect or second aspect.
The relay transfer method of the audio-video signal that the present embodiment provides, Apparatus and system, the first audio-video signal sending by first gathering preposition equipment; Described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE); Export the second audio-video signal obtaining according to described the first audio-video signal reconstruct to display device again, can both realize and provide radio broadcasting signal to UE, do not affect again the live signal of display device, and when realizing, do not need the participation of home gateway, can not take home interconnect guipure wide.
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 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 flow chart of the relay transfer method embodiment mono-of audio-video signal provided by the invention;
Fig. 2 is the flow chart of the relay transfer method embodiment bis-of audio-video signal provided by the invention;
Fig. 3 is the flow chart of the relay transfer method embodiment tri-of audio-video signal provided by the invention;
Fig. 4 is the structural representation of the relay forwarding device embodiment mono-of audio-video signal provided by the invention;
Fig. 5 is the structural representation of the relay forwarding device embodiment bis-of audio-video signal provided by the invention;
Fig. 6 is the structural representation of the relay forwarding device embodiment tri-of audio-video signal provided by the invention;
Fig. 7 is the structural representation of preposition equipment embodiment mono-provided by the invention;
Fig. 8 is the structural representation of system embodiment one provided by the invention;
Fig. 9 is the principle schematic of the relay forwarding device of audio-video signal provided by the invention;
Figure 10 is the principle schematic of the relay transfer method of audio-video signal provided by the invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is 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.
Fig. 1 is the flow chart of the relay transfer method embodiment mono-of audio-video signal provided by the invention, and as shown in Figure 1, the relay transfer method of the audio-video signal of the present embodiment comprises:
The first audio-video signal that S101, collection preposition equipment send.
Specifically, preposition equipment in the present embodiment can be for providing the equipment of audio-video signal, can be for example Set Top Box, Apple TV, Blu-ray Disc (Blu-ray Disc, abbreviation BD) player and network protocol television (Internet Protocol Television is called for short IPTV) etc.
For instance, can gather China Mobile multimedia broadcasting (China Mobile Multimedia Broadcasting, be called for short CMMB)/DMB (Digital Multimedia Broadcasting, be called for short DMB)/digital signal broadcast (Digital Audio Broadcasting, be called for short DAB)/digital video broadcasting (Digital Video Broadcasting, be called for short DVB-T) etc. equipment signal output or gather HDMI (High Definition Multimedia Interface) (High Definition Multimedia Interface, abbreviation HDMI) signal in or collection composite video broadcast singal (Composite Video Broadcast Signal, abbreviation CVBS) L channel of/audio output port and the signal in R channel AUDIO_R/L.
S102, the first audio-video signal is converted to Wi-Fi signal and is broadcast to UE.
The UE of the present embodiment can comprise the subscriber equipment of supporting Wireless Fidelity (Wireless Fidelity, abbreviation Wi-Fi).
Further, S102 can comprise:
The first audio-video signal is carried out to fluidization treatment;
The first audio-video signal after fluidization treatment is broadcast to UE with Wi-Fi signal.
Specifically, fluidization treatment can be for cutting into slices to the first audio-video signal, so that broadcast source to be provided.
S103, export the second audio-video signal obtaining according to the first audio-video signal reconstruct to display device.
For instance, can copy and obtain the second audio-video signal the first audio-video signal, the display device of the present embodiment can comprise that television set etc. can directly accept the equipment of audio-video signal.
Specifically, the executive agent of the present embodiment can be the relay forwarding device of audio-video signal, the relay forwarding device of this audio-video signal can be realized by hardware, also can realize by software function, the relay forwarding device of this audio-video signal can be physical equipment independently, for example its form of expression can be thicker part in the one end in two ends on a connecting line or middle arbitrary portion, there are two signal ports at the two ends of this connecting line, be responsible for respectively input and output, this connecting line can be that both sides are all the HDMI line of public mouthful, the part that this connecting line is thicker is the relay forwarding device of the audio-video signal of the present embodiment, because HDMI line does not have power supply, so the relay forwarding device power supply of the audio-video signal that the interface of USB interface or other form is the present embodiment can be set in any one end of HDMI line, or also can directly use the relay forwarding device power supply of battery to the audio-video signal of the present embodiment.
The relay forwarding device of audio-video signal can be connected with TV with preposition equipment, the input of the relay forwarding device of audio-video signal can be connected with preposition equipment, and output is connected with TV, thereby the audio-video signal of Set Top Box can flow to TV.
If the relay forwarding device of audio-video signal is physical equipment independently, can realize and not change existing preposition equipment, only need between existing preposition equipment and display device, be connected this relay forwarding device, avoid the replacing to preposition equipment, reduce costs.
Further, if if the relay forwarding device of audio-video signal physical equipment independently, S101 can be:
Receive the first audio-video signal that preposition equipment sends.
Be understandable that, the relay forwarding device of this audio-video signal also can be integrated in existing preposition equipment, and the relay forwarding device of this audio-video signal can directly obtain the first audio-video signal.
It should be noted that, the present embodiment does not limit the execution sequential of S102 and S103, S102 and S103 can carry out simultaneously, also can successively carry out, the power consumption of actuating equipment can be larger simultaneously, and the present embodiment does not limit yet the first audio-video signal collecting is broadcast to UE with Wi-Fi signal, the second audio-video signal that reconstruct obtains exports display device to, also can export the first audio-video signal collecting to display device, and the second audio-video signal that reconstruct is obtained is broadcast to UE with Wi-Fi signal.
Further, after S101, before S102, can also comprise:
The first audio-video signal is carried out to Signal form translate processing.
S102 can be: the first audio-video signal after Signal form translate is processed is converted to Wi-Fi signal and is broadcast to UE.
S103 can be: the second audio-video signal after Signal form translate is processed exports display device to.
Specifically, can to the first audio-video signal collecting, be normalized by the signal converter unit in the relay forwarding device of audio-video signal, for example, signal is all processed into HDMI signal stream.
The relay transfer method of the audio-video signal that the present embodiment provides, the first audio-video signal sending by first gathering preposition equipment; The first audio-video signal is converted to Wi-Fi signal and is broadcast to UE; Export the second audio-video signal obtaining according to the first audio-video signal reconstruct to display device again, can both realize and provide radio broadcasting signal to UE, do not affect again the live signal of display device, and when realizing, do not need the participation of home gateway, can not take home interconnect guipure wide.
Fig. 2 is the flow chart of the relay transfer method embodiment bis-of audio-video signal provided by the invention, as shown in Figure 2, the relay transfer method of the audio-video signal of the present embodiment, on basis embodiment illustrated in fig. 1, after the control signal that receives UE transmission, just according to the first control signal, the first audio-video signal be converted to Wi-Fi signal and be broadcast to UE, comprising:
The first audio-video signal that S201, collection preposition equipment send.
The first control signal that S202, reception UE send.
S203, according to the first control signal, the first audio-video signal is converted to Wi-Fi signal and is broadcast to UE.
Specifically, relay forwarding device when audio-video signal in the present embodiment receives after the first control signal of UE transmission, just according to the first control signal, the first audio-video signal is converted to Wi-Fi signal and is broadcast to UE, can, so that the relay forwarding device of audio-video signal is just converted to the first audio-video signal Wi-Fi signal and is broadcast to UE when having UE to receive audio-video signal, reduce the power consumption of the relay forwarding device of audio-video signal.
S204, export the second audio-video signal obtaining according to the first audio-video signal reconstruct to display device.
The relay transfer method of the audio-video signal that the present embodiment provides, the first audio-video signal sending by first gathering preposition equipment; Receive the first control signal that UE sends, according to the first control signal, the first audio-video signal is converted to Wi-Fi signal and is broadcast to UE; Export the second audio-video signal obtaining according to the first audio-video signal reconstruct to display device again, can both realize and provide radio broadcasting signal to UE, do not affect again the live signal of display device, and when realizing, do not need the participation of home gateway, can not take home interconnect guipure wide, when having UE to receive audio-video signal, just the first audio-video signal be converted to Wi-Fi signal and be broadcast to UE, reducing the power consumption of the relay forwarding device of audio-video signal.
Fig. 3 is the flow chart of the relay transfer method embodiment tri-of audio-video signal provided by the invention, as shown in Figure 3, the relay transfer method of the audio-video signal of the present embodiment, on basis embodiment illustrated in fig. 1, UE can oppositely control preposition equipment by the relay forwarding device of audio-video signal, comprising:
The first audio-video signal that S301, collection preposition equipment send.
S302, the first audio-video signal is converted to Wi-Fi signal and is broadcast to UE.
S303, export the second audio-video signal obtaining according to the first audio-video signal reconstruct to display device.
The second control signal that S304, reception UE send.
S305, according to the second control signal after resolving, the output signal of preposition equipment is controlled.
Specifically, if UE need to control preposition equipment switching channels or preposition equipment is carried out to user interface (User Interface in the present embodiment, be called for short UI) operation etc., can send the second control signal to the relay forwarding device of audio-video signal, the relay forwarding device of audio-video signal is controlled the output signal of preposition equipment according to the second control signal after resolving.
When UE is linked on the relay forwarding device of audio-video signal by Wi-Fi, for the browser of supporting HTML5, open any browser, directly access the homepage of the relay forwarding device of audio-video signal, can present the TV live content in Set Top Box, it is synchronous and consistent with the live content on TV, slightly time delay; For the browser of not supporting HTML5, open generic browser, directly access the homepage of the relay forwarding device of audio-video signal, now can present down load application program webpage, select to download after the program of this intelligent terminal of coupling, complete and install and move, now can present the TV live content in Set Top Box, it is synchronous and consistent with the live content on TV, slightly time delay, the side, live play interface presenting on UE has straighforward operation interface, can control machine preposition equipment switching channels, UI operation etc. by this interface.
Further, S305 can comprise:
The second control signal after resolving is sent to preposition equipment.
Specifically, if the relay forwarding device of audio-video signal is integrated in existing preposition equipment, can, after receiving the control signal of UE, by internal circuit, the second control signal after resolving be sent to the corresponding functional unit in preposition equipment; If the relay forwarding device of audio-video signal is separate physical equipment, after receiving the control signal of UE, can resolve the second control signal, and the second control signal after resolving is sent to preposition equipment, for example can resolve the second control signal, with specific infrared code system formula, install forward preparation and send the second control signal after parsing.
Further, S305 can comprise:
The second control signal after resolving is sent to reversing controller, so that reversing controller installs forward preparation, send the control signal after parsing.
Specifically, because preposition equipment is generally positioned at the rear portion of TV, the corresponding rear portion that also can be positioned at TV of relay forwarding device of the audio-video signal being connected with preposition equipment, and the signal receiving port of preposition equipment is generally positioned on the front panel of preposition equipment, think that the second control signal preventing after parsing that the relay forwarding device of audio-video signal sends can not directly send to the signal receiving port of preposition equipment, the reversing controller of the relay forwarding device that is independent of audio-video signal can be set, between the relay forwarding device of reversing controller and audio-video signal, can communicate by Wi-Fi or bluetooth, when the relay forwarding device of audio-video signal receives after the second control signal that UE sends, by Wi-Fi or bluetooth, the second control signal after resolving is sent to reversing controller, so that installing forward preparation in the mode of infrared code, reversing controller send the control signal after parsing.
The relay transfer method of the audio-video signal that the present embodiment provides, the first audio-video signal sending by first gathering preposition equipment; The first audio-video signal is converted to Wi-Fi signal and is broadcast to UE; Export the second audio-video signal obtaining according to the first audio-video signal reconstruct to display device again, receive the second control signal that UE sends, according to the second control signal after resolving, the output signal of preposition equipment is controlled, can both realize and provide radio broadcasting signal to UE, do not affect again the live signal of display device, and when realizing, do not need the participation of home gateway, can not take home interconnect guipure wide, and can realize the reverse control of UE to preposition equipment, realize switching channels or UI operation etc., be user-friendly to.
Fig. 4 is the structural representation of the relay forwarding device embodiment mono-of audio-video signal provided by the invention, as shown in Figure 4, the relay forwarding device of the audio-video signal of the present embodiment, can comprise: signal acquisition module 41, signal broadcast module 42 and signal trunk module 43, wherein, the first audio-video signal that signal acquisition module 41 is sent for gathering preposition equipment; Signal broadcast module 42 is converted to the first audio-video signal Wi-Fi signal and is broadcast to UE; Signal trunk module 43 is for exporting the second audio-video signal obtaining according to the first audio-video signal reconstruct to display device.
Further, signal broadcast module 42 also for:
The first audio-video signal is carried out to fluidization treatment;
The first audio-video signal after fluidization treatment is broadcast to UE with Wi-Fi signal.
Further, signal acquisition module 41 specifically for:
Receive the first audio-video signal that preposition equipment sends.
Further, signal broadcast module 42 is also for after the first audio-video signal sending at collection preposition equipment, before the first audio-video signal is converted to Wi-Fi signal and is broadcast to UE, receive the first control signal that UE sends, according to the first control signal, the first audio-video signal is converted to Wi-Fi signal and is broadcast to UE.
The device of the present embodiment, can be for the technical scheme of embodiment of the method shown in execution graph 1 or Fig. 2, and it realizes principle and technique effect is similar, repeats no more herein.
Fig. 5 is the structural representation of the relay forwarding device embodiment bis-of audio-video signal provided by the invention, and as shown in Figure 5, the relay forwarding device of the audio-video signal of the present embodiment, on basis embodiment illustrated in fig. 4, also comprises:
Further, oppositely control module 44 also for:
The second control signal after resolving is sent to preposition equipment.
Further, oppositely control module 44 also for:
The second control signal after resolving is sent to reversing controller, so that reversing controller installs forward preparation, send the control signal after parsing.
The device of the present embodiment, can be for the technical scheme of embodiment of the method shown in execution graph 3, and it realizes principle and technique effect is similar, repeats no more herein.
Fig. 6 is the structural representation of the relay forwarding device embodiment tri-of audio-video signal provided by the invention, as shown in Figure 6, the relay forwarding device of the audio-video signal of the present embodiment, on basis embodiment illustrated in fig. 4, signal trunk module 43 can comprise: signal converter unit 431 and signal output unit 432, wherein, signal converter unit 431 is for after the first audio-video signal sending at collection preposition equipment, before the first audio-video signal is converted to Wi-Fi signal and is broadcast to UE, the first audio-video signal is carried out to Signal form translate processing; Signal output unit 432 exports display device to for the second audio-video signal after Signal form translate is processed;
The first audio-video signal after Signal form translate is processed is converted to Wi-Fi signal and is broadcast to UE.
The device of the present embodiment, can be for the technical scheme of embodiment of the method shown in execution graph 1, Fig. 2 or Fig. 3, and it realizes principle and technique effect is similar, repeats no more herein.
Fig. 7 is the structural representation of preposition equipment embodiment mono-provided by the invention, and as shown in Figure 7, the preposition equipment 700 of the present embodiment comprises the relay forwarding device 710 as any audio-video signal in Fig. 4-Fig. 6.
Specifically, the preposition equipment of the present embodiment is that relay forwarding device 710 is integrated in the preposition equipment in the application scenarios of preposition equipment.
Fig. 8 is the structural representation of system embodiment one provided by the invention, and as shown in Figure 8, the system of the present embodiment comprises relay forwarding device 810, preposition equipment 820 and the TV830 as any audio-video signal in Fig. 4-Fig. 6.
The system of the present embodiment is independent of the application scenarios of preposition equipment for the relay forwarding device 810 of audio-video signal, the relay forwarding device 810 of audio-video signal can be communicated by letter by Wi-Fi with UE.
It should be noted that, the preposition equipment 820 in the present embodiment is preposition equipment of the prior art, different from the preposition equipment shown in Fig. 7.
System based on shown in Fig. 8 describes the relay forwarding apparatus and method of audio-video signal provided by the invention below.
Fig. 9 is the principle schematic of the relay forwarding device of audio-video signal provided by the invention, as shown in Figure 9, the input of the relay forwarding device 910 of the audio-video signal of the present embodiment is connected with preposition equipment 920, the output of the relay forwarding device 910 of audio-video signal is connected with TV930, by Wi-Fi, be connected with UE940, the relay forwarding device 910 of audio-video signal comprises signal acquisition module 911, signal trunk module 912, signal broadcast module 913 and oppositely control module 914, oppositely control module 914 is connected with reversing controller 950 by Wi-Fi or bluetooth, wherein, signal acquisition module 911 is by the built-in collection subelement of CMMB/DMB/DAB/DVB-T (C), HDMI input gathers subelement, CVBS/AUDIO_R/L input gathers subelement and forms, the effect of each subelement is as follows: the built-in collection subelement of CMMB/DMB/DAB/DVB-T (C): gather the signal output of the equipment such as CMMB/DMB/DAB/DVB-T (C), HDMI input gathers subelement: gather the signal in HDMI, CVBS/AUDIO_R/L input gathers subelement and forms: gather the signal in CVBS/AUDIO_R/L.Signal trunk module 912 consists of signal converter subelement, signal output subelement, and the effect of each subelement is as follows: signal converter subelement: the signal not of the same race gathering is normalized, such as signal being all processed into HDMI signal stream.Signal stream after normalization is outputed on two passages, one outputs to signal output subelement simultaneously, and another outputs to signal broadcast module; Signal output subelement: the signal output of receiving signal conversion equipment subelement, and by its amplification and output, in order to provide to rendering apparatus such as TV930 the source of playing up.Signal broadcast module 913 consists of signal controlling subelement, signal fluidisation subelement, signal broadcast subelement, the effect of each subelement is as follows: signal controlling subelement: control signal converter subelement and the work of signal fluidisation subelement coordinated, as actions such as start/stops, make its cooperating, in order to complete zapping, UI, the work such as control; Signal fluidisation subelement: the signal output of receiving signal conversion equipment subelement, it is carried out to fluidization treatment, as section, in order to provide broadcast source to signal broadcast subelement; Signal broadcast subelement: the section audio/video flow of reception fluidisation subelement, and it is broadcasted with WIFI form; Accept the control signal that UE initiates simultaneously, carry out signaling parsing, relaying and transmission.Oppositely control module 914 is responsible for matching with reversing controller 950, and set up a real-time wireless signaling passage, receive the control signal of signal broadcast subelement simultaneously, and it is resolved, can recombinate to it if desired, then by the passage establishing, will be delivered to reversing controller, reversing controller 950 is for receiving the signaling of reverse control module 914, after resolving, directly by it, the mode with infrared code sends out, in order to remote control preposition equipment.
Figure 10 is the principle schematic of the relay transfer method of audio-video signal provided by the invention, and as shown in figure 10, the relay transfer method of the audio-video signal of the present embodiment, comprising:
S1001, user access by UE or control signal broadcast subelement, Trig control signal.
S1002, signal broadcast subelement notify control signal to signal controlling subelement, allow signal controlling subelement coordinate the work of signal converter subelement and signal fluidisation subelement.
S1002 ', signal broadcast subelement notify control signal to reverse control module.
S1003, signal controlling subelement notification signal transducer subelement start, stop or resetting.
S1003 ', WI-FI or bluetooth passage that oppositely control module has been matched before passing through send the control signal after resolving to reversing controller.
S1004, signal controlling subelement notification signal fluidisation subelement start, stop or resetting.
S1004 ', reversing controller send the control signal after resolving to preposition equipment with infrared code form after receiving control signal.
S1005, preposition equipment respond after receiving control signal, export identical or different audio-video signal.
S1006, signal acquisition module are normalized output to the audio-video signal collecting.
S1007, signal converter subelement directly output to signal output subelement by the audio-video signal after normalization conversion.
S1007 ', signal converter subelement output to signal fluidisation subelement by the audio-video signal after normalization conversion.
S1008, signal output subelement is exported suitable live audio-video signal according to the connection of TV end and is gone to play up on TV broadcasting.
S1008 ', signal fluidisation subelement are to sending to the audio-video signal after fluidization treatment on signal broadcast subelement.
S1009, signal broadcast subelement are broadcast to UE by the audio-video signal after the fluidization treatment receiving with WIFI form.
In above-mentioned steps, solid line represents wire signal, and dotted line represents wireless signal.
In several embodiment provided by the present invention, should be understood that disclosed apparatus and method can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual realization, can have other dividing mode, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that also can adopt hardware to add SFU software functional unit realizes.
The integrated unit that the above-mentioned form with SFU software functional unit realizes, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) carry out the part steps of method described in each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CDs.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only the division with above-mentioned each functional module is illustrated, in practical application, can above-mentioned functions be distributed and by different functional modules, completed as required, the internal structure that is about to device is divided into different functional modules, to complete all or part of function described above.The specific works process of the device of foregoing description, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (18)
1. a relay transfer method for audio-video signal, is characterized in that, comprising:
Gather the first audio-video signal that preposition equipment sends;
Described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE);
Export the second audio-video signal obtaining according to described the first audio-video signal reconstruct to display device.
2. method according to claim 1, is characterized in that, after the first audio-video signal that described collection preposition equipment sends, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) before, also comprise:
Receive the first control signal that described UE sends;
Described described the first audio-video signal be converted to Wireless Fidelity Wi-Fi signal and be broadcast to user equipment (UE), comprising:
According to described the first control signal, described the first audio-video signal is converted to Wi-Fi signal and is broadcast to described UE.
3. method according to claim 1 and 2, is characterized in that, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) after, also comprise:
Receive the second control signal that described UE sends;
According to described the second control signal after resolving, the output signal of described preposition equipment is controlled.
4. method according to claim 3, is characterized in that, describedly according to described the second control signal after resolving, described preposition equipment is controlled, and comprising:
The second control signal after described parsing is sent to described preposition equipment.
5. method according to claim 3, is characterized in that, describedly according to described the second control signal after resolving, described preposition equipment is controlled, and comprising:
The second control signal after described parsing is sent to reversing controller, so that described reversing controller sends the control signal after described parsing to described preposition equipment.
6. according to the method described in any one in claim 1-5, it is characterized in that, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE), comprising:
Described the first audio-video signal is carried out to fluidization treatment;
Described the first audio-video signal after fluidization treatment is broadcast to described UE with Wi-Fi signal.
7. according to the method described in any one in claim 1-6, it is characterized in that, the first audio-video signal that described collection preposition equipment sends, comprising:
Receive described the first audio-video signal that described preposition equipment sends.
8. according to the method described in any one in claim 1-7, it is characterized in that, after the first audio-video signal that described collection preposition equipment sends, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) before, also comprise:
Described the first audio-video signal is carried out to Signal form translate processing;
Described described the first audio-video signal be converted to Wireless Fidelity Wi-Fi signal and be broadcast to user equipment (UE), comprising:
Described the first audio-video signal after Signal form translate is processed is converted to Wi-Fi signal and is broadcast to described UE;
Describedly export the second audio-video signal obtaining according to described the first audio-video signal reconstruct to display device, comprising:
Described the second audio-video signal after Signal form translate is processed exports display device to.
9. a relay forwarding device for audio-video signal, is characterized in that, comprising:
Signal acquisition module, the first audio-video signal sending for gathering preposition equipment;
Signal broadcast module, is converted to described the first audio-video signal Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE);
Signal trunk module, for exporting the second audio-video signal obtaining according to described the first audio-video signal reconstruct to display device.
10. device according to claim 9, it is characterized in that, described signal broadcast module, also for after the first audio-video signal sending at described collection preposition equipment, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) before, receive the first control signal that described UE sends, according to described the first control signal, described the first audio-video signal is converted to Wi-Fi signal and is broadcast to described UE.
11. according to the device described in claim 9 or 10, it is characterized in that, described signal broadcast module, also for described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) after, receive the second control signal that described UE sends;
Described device, also comprises:
Reverse control module, for controlling the output signal of described preposition equipment according to described the second control signal after resolving.
12. devices according to claim 11, is characterized in that, described reverse control module, also for:
The second control signal after described parsing is sent to described preposition equipment.
13. devices according to claim 11, is characterized in that, described reverse control module, also for:
The second control signal after described parsing is sent to reversing controller, so that described reversing controller sends the control signal after described parsing to described preposition equipment.
14. according to the device described in any one in claim 9-13, it is characterized in that, described signal broadcast module, also for:
Described the first audio-video signal is carried out to fluidization treatment;
Described the first audio-video signal after fluidization treatment is broadcast to described UE with Wi-Fi signal.
15. according to the device described in any one in claim 9-14, it is characterized in that, and described signal acquisition module, specifically for:
Receive described the first audio-video signal that described preposition equipment sends.
16. according to the device described in any one in claim 9-15, it is characterized in that, described signal trunk module, comprising:
Signal converter unit, for after the first audio-video signal sending at described collection preposition equipment, described described the first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) before, described the first audio-video signal is carried out to Signal form translate processing;
Signal output unit, exports display device to for described the second audio-video signal after Signal form translate is processed;
Described signal radio unit, also for:
Described the first audio-video signal after Signal form translate is processed is converted to Wi-Fi signal and is broadcast to described UE.
17. 1 kinds of preposition equipments, is characterized in that, comprising: the relay forwarding device of the audio-video signal as described in any one in claim 9-16.
18. 1 kinds of systems, is characterized in that, comprising: relay forwarding device, preposition equipment and the TV of the audio-video signal as described in any one in claim 9-16.
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