CN103686321B - Relay transfer method, the apparatus and system of audio-video signal - Google Patents
Relay transfer method, the apparatus and system of audio-video signal Download PDFInfo
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- CN103686321B CN103686321B CN201310634421.5A CN201310634421A CN103686321B CN 103686321 B CN103686321 B CN 103686321B CN 201310634421 A CN201310634421 A CN 201310634421A CN 103686321 B CN103686321 B CN 103686321B
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Abstract
A kind of relay transfer method of audio-video signal of offer of the embodiment of the present invention, device and system, this method, including：The first audio-video signal that collection preposition equipment is sent；First audio-video signal is converted into Wi Fi signals and is broadcast to UE；The second audio-video signal for reconstructing to obtain according to the first audio-video signal is exported to display device.Technical scheme, it is possible to achieve both provided radio broadcasting signal to UE, and do not influence the live signal of display device, and the participation of home gateway is not needed when realizing, family's Internet bandwidth will not be taken.
Description
Technical field
The present embodiments relate to the communication technology, more particularly to a kind of relay transfer method of audio-video signal, device and
System.
Background technology
It is mostly before being located at television set that TV mode is watched under home environment, passes through television set (Television, abbreviation
TV) screen is watched, and so intelligent mobile terminal is more and more at present, and performance improves constantly, as PC, tablet personal 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 matchmaker
Body, high definition TV contents are watched on these intelligent mobile terminals, and interior scope not restriction site of being in, such as pass through in bedroom
Tablet personal computer viewing high definition TV contents etc., have become a kind of current tight demand.
Mobile terminal wirelessly connects the internet gateway in family in the prior art, and then accesses and be located at internet
On TV direct broadcast service websites, so as to watch the TV live signals on network on mobile terminals.
Need to take home network band using the TV live signals on mobile terminal viewing network however, prior art is present
The problem of wide, and there is also because internet is unstable the problem of TV live signals on network are second-rate.
The content of the invention
The embodiment of the present invention provides a kind of relay transfer method of audio-video signal, apparatus and system, it is possible to achieve both to
UE provides radio broadcasting signal, and does not influence the live signal of display device.
First aspect present invention, there is provided a kind of relay transfer method of audio-video signal, including：
The first audio-video signal that collection preposition equipment is sent；
First audio-video signal is converted into Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE)；
The second audio-video signal for reconstructing to obtain according to first audio-video signal is exported to display device.
In the first possible implementation of first aspect, the first audio frequency and video that the collection preposition equipment is sent are believed
After number, it is described first audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) before,
Also include：
Receive the first control signal that the UE is sent；
It is described that first audio-video signal is converted into Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE), bag
Include：
First audio-video signal is converted to and described in being broadcast to by Wi-Fi signal according to first control signal
UE。
With reference to the possible implementation of the first of first aspect or first aspect, second in first aspect is possible
It is described that first audio-video signal is converted into Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE) in implementation
Afterwards, in addition to：
Receive the second control signal that the UE is sent；
The output signal of the preposition equipment is controlled according to second control signal after parsing.
According to second of possible implementation of first aspect, in the third possible implementation of first aspect
In, second control signal according to after parsing is controlled to the preposition equipment, including：
The second control signal after the parsing is sent to the preposition equipment.
According to second of possible implementation of first aspect, in the 4th kind of possible implementation of first aspect
In, second control signal according to after parsing is controlled to the preposition equipment, including：
The second control signal after the parsing is sent to reversing controller, so that the reversing controller is to before described
Install preparation and send the control signal after the parsing.
With reference to the first of first aspect or first aspect into the 4th kind of possible implementation any one, first
It is described that first audio-video signal is converted into Wireless Fidelity Wi-Fi signal in 5th kind of possible implementation of aspect
And user equipment (UE) is broadcast to, including：
Fluidization treatment is carried out to first audio-video signal；
First audio-video signal after fluidization treatment is broadcast to the UE with Wi-Fi signal.
With reference to the first of first aspect or first aspect into the 5th kind of possible implementation any one, first
In 6th kind of possible implementation of aspect, first audio-video signal for gathering preposition equipment and sending, including：
Receive first audio-video signal that the preposition equipment is sent.
With reference to the first of first aspect or first aspect into the 6th kind of possible implementation any one, first
It is described to incite somebody to action after the first audio-video signal that the collection preposition equipment is sent in 7th kind of possible implementation of aspect
First audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to before user equipment (UE), in addition to：
Signal format conversion process is carried out to first audio-video signal；
It is described that first audio-video signal is converted into Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE), bag
Include：
First audio-video signal after signal format conversion process is converted into Wi-Fi signal and is broadcast to described
UE；
It is described to export the second audio-video signal for reconstructing to obtain according to first audio-video signal to display device, bag
Include：
Second audio-video signal after signal format conversion process is exported to display device.
Second aspect of the present invention, there is provided a kind of relay forwarding device of audio-video signal, including：
Signal acquisition module, the first audio-video signal sent for gathering preposition equipment；
Signal broadcast module, first audio-video signal is converted into Wireless Fidelity Wi-Fi signal and is broadcast to user
Equipment UE；
Signal trunk module, for the second audio-video signal for reconstructing to obtain according to first audio-video signal to be exported
To display device.
In the first possible implementation of second aspect, the signal broadcast module, it is additionally operable in the collection
It is described that first audio-video signal is converted into Wireless Fidelity Wi-Fi after the first audio-video signal that preposition equipment is sent
Signal is simultaneously broadcast to before user equipment (UE), the first control signal that the UE is sent is received, according to first control signal
First audio-video signal is converted into Wi-Fi signal and is broadcast to the UE.
With reference to the possible implementation of the first of second aspect or second aspect, second in second aspect is possible
In implementation, the signal broadcast module, it is additionally operable to that first audio-video signal is converted into Wireless Fidelity Wi- described
Fi signals are simultaneously broadcast to after user equipment (UE), receive the second control signal that the UE is sent；
Described device, in addition to：
Reverse Turning Control module, for the output signal according to second control signal after parsing to the preposition equipment
It is controlled.
According to second of possible implementation of second aspect, in the third possible implementation of second aspect
In, the Reverse Turning Control module, it is additionally operable to：
The second control signal after the parsing is sent to the preposition equipment.
According to second of possible implementation of second aspect, in the 4th kind of possible implementation of second aspect
In, the Reverse Turning Control module, it is additionally operable to：
The second control signal after the parsing is sent to reversing controller, so that the reversing controller is to before described
Install preparation and send the control signal after the parsing.
With reference to the first of second aspect or second aspect into the 4th kind of possible implementation any one, second
In 5th kind of possible implementation of aspect, the signal broadcast module, it is additionally operable to：
Fluidization treatment is carried out to first audio-video signal；
First audio-video signal after fluidization treatment is broadcast to the UE with Wi-Fi signal.
With reference to the first of second aspect or second aspect into the 5th kind of possible implementation any one, second
In 6th kind of possible implementation of aspect, the signal acquisition module, it is specifically used for：
Receive first audio-video signal that the preposition equipment is sent.
With reference to the first of second aspect or second aspect into the 6th kind of possible implementation any one, second
In 7th kind of possible implementation of aspect, the signal trunk module, including：
Signal adapter unit, for after first audio-video signal that sends of collection preposition equipment, it is described will
First audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to before user equipment (UE), to first sound
Vision signal carries out signal format conversion process；
Signal output unit, set for second audio-video signal after signal format conversion process to be exported to display
It is standby；
The signal radio unit, is additionally operable to：
First audio-video signal after signal format conversion process is converted into Wi-Fi signal and is broadcast to described
UE。
Third aspect present invention, there is provided a kind of preposition equipment, including：Such as the first of above-mentioned second aspect or second aspect
The relay forwarding device of any described audio-video signal into the 7th kind of possible implementation.
Fourth aspect present invention, there is provided a kind of system, including：If the first of above-mentioned second aspect or second aspect are to the
Relay forwarding device, preposition equipment and the TV of any described audio-video signal in seven kinds of possible implementations.
Relay transfer method, the apparatus and system for the audio-video signal that the present embodiment provides, by being installed before gathering first
The first audio-video signal that preparation goes out；First audio-video signal is converted into Wireless Fidelity Wi-Fi signal and is broadcast to use
Family equipment UE；The second audio-video signal for reconstructing to obtain according to first audio-video signal is exported to display device again, can
Radio broadcasting signal both was provided to UE to realize, and has not influenceed the live signal of display device, and family is not needed when realizing
The participation of gateway, family's Internet bandwidth will not be taken.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the relay transfer method embodiment one of audio-video signal provided by the invention；
Fig. 2 is the flow chart of the relay transfer method embodiment two of audio-video signal provided by the invention；
Fig. 3 is the flow chart of the relay transfer method embodiment three of audio-video signal provided by the invention；
Fig. 4 is the structural representation of the relay forwarding device embodiment one of audio-video signal provided by the invention；
Fig. 5 is the structural representation of the relay forwarding device embodiment two of audio-video signal provided by the invention；
Fig. 6 is the structural representation of the relay forwarding device embodiment three of audio-video signal provided by the invention；
Fig. 7 is the structural representation of preposition equipment embodiment one 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
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the flow chart of the relay transfer method embodiment one of audio-video signal provided by the invention, as shown in figure 1,
The relay transfer method of the audio-video signal of the present embodiment includes：
The first audio-video signal that S101, collection preposition equipment are sent.
Specifically, the preposition equipment in the present embodiment can be the equipment for providing audio-video signal, such as can be machine
Top box, Apple TV, Blu-ray Disc（Blu-ray Disc, abbreviation BD）Player and network protocol television（Internet
Protocol Television, abbreviation IPTV）Deng.
For example, China Mobile Multimedia Broadcasting can be gathered（China Mobile Multimedia
Broadcasting, abbreviation CMMB）/ DMB（Digital Multimedia Broadcasting, referred to as
DMB）/ digital video broadcast（Digital Audio Broadcasting, abbreviation DAB）/ DVB（Digital
Video Broadcasting, abbreviation DVB-T）Etc. the signal output or collection HDMI of equipment（High
Definition Multimedia Interface, abbreviation HDMI）In signal or collection Composite Video Baseband Signal
（Composite Video Broadcast Signal, abbreviation CVBS）The L channel and R channel of/audio output port
Signal in AUDIO_R/L.
S102, the first audio-video signal is converted into Wi-Fi signal and is broadcast to UE.
The UE of the present embodiment can include supporting Wireless Fidelity（Wireless Fidelity, abbreviation Wi-Fi）User set
It is standby.
Further, S102 can include：
Fluidization treatment is carried out to the first audio-video signal；
The first audio-video signal after fluidization treatment is broadcast to UE with Wi-Fi signal.
Specifically, fluidization treatment can be that the first audio-video signal is cut into slices, to provide broadcast source.
S103, the second audio-video signal for reconstructing to obtain according to the first audio-video signal exported to display device.
For example, the first audio-video signal can be replicated to obtain the second audio-video signal, the present embodiment shows
Show that equipment can directly receive the equipment of audio-video signal including television set etc..
Specifically, the executive agent of the present embodiment can be the relay forwarding device of audio-video signal, and the audio frequency and video are believed
Number relay forwarding device can realize that can also be realized by software function, the relaying of the audio-video signal turns by hardware
Transmitting apparatus can be independent physical equipment, such as its form of expression can be one end or centre on a connecting line in both ends
There are two signal ports at thicker part in arbitrary portion, the both ends of the connecting line, are each responsible for inputting and export, the connecting line can
Be a both sides all be public mouth HDMI wire, the thicker part of the connecting line is the relaying of the audio-video signal of the present embodiment
Retransmission unit, because HDMI wire is no power supply, it is possible to which USB interface or other is set in the either end of HDMI wire
The interface of form is powered for the relay forwarding device of the audio-video signal of the present embodiment, or can also be directly using battery to this
The relay forwarding device power supply of the audio-video signal of embodiment.
The relay forwarding device of audio-video signal can be connected with preposition equipment and TV, can turn the relaying of audio-video signal
The input of transmitting apparatus is connected with preposition equipment, and output end is connected with TV, so as to which the audio-video signal of set top box can flow to
TV。
The relay forwarding device of audio-video signal if independent physical equipment, then can realize do not change it is existing preposition
Equipment, it is only necessary to the relay forwarding device is connected between existing preposition equipment and display device, avoids the replacing to preposition equipment,
Reduce cost.
Further, if the relay forwarding device of audio-video signal can be if independent physical equipment, S101：
Receive the first audio-video signal that preposition equipment is sent.
It is understood that the relay forwarding device of the audio-video signal can also be integrated in existing preposition equipment,
Then the relay forwarding device of the audio-video signal can directly obtain the first audio-video signal.
It should be noted that the present embodiment does not limit S102 and S103 execution sequential, S102 and S103 can be simultaneously
Perform, can also successively perform, while the power consumption for performing equipment can be bigger, and the present embodiment is not limited yet and will collected
First audio-video signal is broadcast to UE with Wi-Fi signal, and the second audio-video signal for reconstructing to obtain is exported to display device, also may be used
So that the collect first audio-video signal is exported to display device, and the second obtained audio-video signal will be reconstructed with Wi-Fi
Signal is broadcast to UE.
Further, after S101, before S102, can also include：
Signal format conversion process is carried out to the first audio-video signal.
S102 can be：The first audio-video signal after signal format conversion process is converted into Wi-Fi signal and broadcasted
To UE.
S103 can be：The second audio-video signal after signal format conversion process is exported to display device.
Specifically, can be by signal adapter unit in the relay forwarding device of audio-video signal to collecting
First audio-video signal is normalized, such as signal is all processed into HDMI signal streams.
The relay transfer method for the audio-video signal that the present embodiment provides, first sent by gathering preposition equipment first
Audio-video signal；First audio-video signal is converted into Wi-Fi signal and is broadcast to UE；Again will be according to the first audio-video signal weight
The second audio-video signal that structure obtains is exported to display device, it is possible to achieve was both provided radio broadcasting signal to UE, and is not influenceed
The live signal of display device, and when realizing do not need home gateway participation, family's Internet bandwidth will not be taken.
Fig. 2 is the flow chart of the relay transfer method embodiment two of audio-video signal provided by the invention, as shown in Fig. 2
The relay transfer method of the audio-video signal of the present embodiment, on the basis of embodiment illustrated in fig. 1, receiving the control of UE transmissions
Just the first audio-video signal is converted to by Wi-Fi signal according to the first control signal and is broadcast to UE after signal processed, including：
The first audio-video signal that S201, collection preposition equipment are sent.
S202, receive the first control signal that UE is sent.
S203, the first audio-video signal is converted to by Wi-Fi signal according to the first control signal and is broadcast to UE.
Specifically, when the relay forwarding device of audio-video signal receives the first control letter of UE transmissions in the present embodiment
After number, the first audio-video signal is just converted to by Wi-Fi signal according to the first control signal and is broadcast to UE, sound can be regarded
First audio-video signal is just converted to Wi-Fi letters by the relay forwarding device of frequency signal when there is UE to need to receive audio-video signal
Number and be broadcast to UE, reduce the power consumption of the relay forwarding device of audio-video signal.
S204, the second audio-video signal for reconstructing to obtain according to the first audio-video signal exported to display device.
The relay transfer method for the audio-video signal that the present embodiment provides, first sent by gathering preposition equipment first
Audio-video signal；The first control signal that UE is sent is received, the first audio-video signal is converted to by Wi- according to the first control signal
Fi signals are simultaneously broadcast to UE；The second audio-video signal for reconstructing to obtain according to the first audio-video signal is exported to display again and set
It is standby, it is possible to achieve radio broadcasting signal both was provided to UE, and does not influence the live signal of display device, and need not when realizing
The participation of home gateway, family's Internet bandwidth will not be taken, just regard the first sound when there is UE to need to receive audio-video signal
Frequency signal is converted to Wi-Fi signal and is broadcast to UE, reduces the power consumption of the relay forwarding device of audio-video signal.
Fig. 3 is the flow chart of the relay transfer method embodiment three 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 the basis of embodiment illustrated in fig. 1, UE can be believed by audio frequency and video
Number relay forwarding device to preposition equipment carry out Reverse Turning Control, including：
The first audio-video signal that S301, collection preposition equipment are sent.
S302, the first audio-video signal is converted into Wi-Fi signal and is broadcast to UE.
S303, the second audio-video signal for reconstructing to obtain according to the first audio-video signal exported to display device.
S304, receive the second control signal that UE is sent.
S305, according to the second control signal after parsing the output signal of preposition equipment is controlled.
Specifically, if UE needs to control preposition equipment switching channels or carries out user to preposition equipment in the present embodiment
Interface（User Interface, abbreviation UI）Operation etc., the second control can be sent to the relay forwarding device of audio-video signal and believed
Number so that the relay forwarding device of audio-video signal enters according to the second control signal after parsing to the output signal of preposition equipment
Row control.
When UE is linked on the relay forwarding device of audio-video signal by Wi-Fi, for supporting browsing for HTML5
Device, browser is opened, directly access the homepage of the relay forwarding device of audio-video signal, you can the TV presented in set top box is live
Content, it is synchronous and consistent with the live content on TV, may slightly be delayed；Browser for not supporting HTML5, open general
Logical browser, the homepage of the relay forwarding device of audio-video signal is directly accessed, can now present and download application program webpage, choosing
Select after downloading the program for matching the intelligent terminal, complete to install and run, the TV live contents in set top box can now be presented,
It is synchronous and consistent with the live content on TV, may slightly be delayed, and has beside the live play interface presented on UE distant
Operation interface is controlled, machine preposition equipment switching channels, UI operations etc. can be manipulated by this interface.
Further, S305 can include：
The second control signal after parsing is sent to preposition equipment.
Specifically, if the relay forwarding device of audio-video signal is integrated in existing preposition equipment, can connect
After the control signal for receiving UE, the corresponding work(that is sent to the second control signal after parsing by internal circuit in preposition equipment
Can unit；, can be with after UE control signal is received if the relay forwarding device of audio-video signal is individual physical devices
Second control signal is parsed, and the second control signal after parsing is sent to preposition equipment, such as can be to second
Control signal is parsed, and the second control signal after preparation send parsing is installed forward with specific infrared code system formula.
Further, S305 can include：
The second control signal after parsing is sent to reversing controller, so that reversing controller installs forward preparation and send solution
Control signal after analysis.
Specifically, because preposition equipment is normally at TV rear portion, in the audio-video signal being connected with preposition equipment
It accordingly can also be located at TV rear portion after retransmission unit, and the signal receiving port of preposition equipment is normally at the front panel of preposition equipment
On, so to prevent the second control signal after parsing that the relay forwarding device of audio-video signal sends to be sent directly to
The signal receiving port of preposition equipment, the reversing controller of the relay forwarding device independently of audio-video signal can be set, reversely
It can be communicated between controller and the relay forwarding device of audio-video signal by Wi-Fi or bluetooth, when audio frequency and video are believed
Number relay forwarding device receive the second control signal of UE transmissions after, by Wi-Fi or bluetooth by second after parsing
Control signal is sent to reversing controller, to make reversing controller install the control after preparation send parsing forward in a manner of infrared code
Signal processed.
The relay transfer method for the audio-video signal that the present embodiment provides, first sent by gathering preposition equipment first
Audio-video signal；First audio-video signal is converted into Wi-Fi signal and is broadcast to UE；Again will be according to the first audio-video signal weight
The second audio-video signal that structure obtains is exported to display device, receives the second control signal that UE is sent, according to the after parsing
Two control signals are controlled to the output signal of preposition equipment, it is possible to achieve both provided radio broadcasting signal, and not shadow to UE
The live signal of display device is rung, and the participation of home gateway is not needed when realizing, family's Internet bandwidth will not be taken, and
And Reverse Turning Controls of the UE to preposition equipment can be realized, switching channels or UI operations etc. are realized, are user-friendly.
Fig. 4 is the structural representation of the relay forwarding device embodiment one of audio-video signal provided by the invention, such as Fig. 4 institutes
Show, the relay forwarding device of the audio-video signal of the present embodiment, can include：Signal acquisition module 41, signal broadcast module 42
With signal trunk module 43, wherein, signal acquisition module 41 be used for gather the first audio-video signal that preposition equipment is sent；Signal
First audio-video signal is converted to Wi-Fi signal and is broadcast to UE by broadcast module 42；Signal trunk module 43 is used for basis
The second audio-video signal that first audio-video signal reconstructs to obtain is exported to display device.
Further, signal broadcast module 42 is additionally operable to：
Fluidization treatment is carried out to the first audio-video signal；
The first audio-video signal after fluidization treatment is broadcast to UE with Wi-Fi signal.
Further, signal acquisition module 41 is specifically used for：
Receive the first audio-video signal that preposition equipment is sent.
Further, signal broadcast module 42 is additionally operable to after installing the first audio-video signal that preparation goes out before acquisition,
Before being converted to Wi-Fi signal by the first audio-video signal and be broadcast to UE, the first control signal that UE is sent is received, according to the
First audio-video signal is converted to Wi-Fi signal and is broadcast to UE by one control signal.
The device of the present embodiment, it can be used for the technical scheme for performing embodiment of the method shown in Fig. 1 or Fig. 2, it realizes former
Reason is similar with technique effect, and here is omitted.
Fig. 5 is the structural representation of the relay forwarding device embodiment two of audio-video signal provided by the invention, such as Fig. 5 institutes
Show, the relay forwarding device of the audio-video signal of the present embodiment, on the basis of embodiment illustrated in fig. 4, in addition to：
Reverse Turning Control module 44 is used to control the output signal of preposition equipment according to the second control signal after parsing
System.
Signal broadcast module 42 is additionally operable to after the first audio-video signal is converted into Wi-Fi signal and is broadcast to UE,
Receive the second control signal that UE is sent.
Further, Reverse Turning Control module 44 is additionally operable to：
The second control signal after parsing is sent to preposition equipment.
Further, Reverse Turning Control module 44 is additionally operable to：
The second control signal after parsing is sent to reversing controller, so that reversing controller installs forward preparation and send solution
Control signal after analysis.
The device of the present embodiment, it can be used for the technical scheme for performing embodiment of the method shown in Fig. 3, its realization principle and skill
Art effect is similar, and here is omitted.
Fig. 6 is the structural representation of the relay forwarding device embodiment three of audio-video signal provided by the invention, such as Fig. 6 institutes
Show, the relay forwarding device of the audio-video signal of the present embodiment, on the basis of embodiment illustrated in fig. 4, signal trunk module 43
It can include：Signal adapter unit 431 and signal output unit 432, wherein, signal adapter unit 431 is used to gather
After the first audio-video signal that preposition equipment is sent, by the first audio-video signal be converted to Wi-Fi signal and be broadcast to UE it
Before, signal format conversion process is carried out to the first audio-video signal；Signal output unit 432 is used for signal format conversion process
The second audio-video signal afterwards is exported to display device；
Signal radio unit 42 is additionally operable to：
The first audio-video signal after signal format conversion process is converted into Wi-Fi signal and is broadcast to UE.
The device of the present embodiment, it can be used for the technical scheme for performing embodiment of the method shown in Fig. 1, Fig. 2 or Fig. 3, in fact
Existing principle is similar with technique effect, and here is omitted.
Fig. 7 is the structural representation of preposition equipment embodiment one provided by the invention, as shown in fig. 7, before the present embodiment
Installing standby 700 is included such as the relay forwarding device 710 of any audio-video signal in Fig. 4-Fig. 6.
Specifically, the preposition equipment of the present embodiment is the application scenarios that relay forwarding device 710 is integrated in preposition equipment
In preposition equipment.
Fig. 8 is the structural representation of system embodiment one provided by the invention, as shown in figure 8, the system bag of the present embodiment
Include such as the relay forwarding device 810 of any audio-video signal, preposition equipment 820 and TV830 in Fig. 4-Fig. 6.
The system of the present embodiment is directed to applied field of the relay forwarding device 810 independently of preposition equipment of audio-video signal
Scape, the relay forwarding device 810 of audio-video signal can be communicated with UE by Wi-Fi.
It should be noted that the preposition equipment 820 in the present embodiment is preposition equipment of the prior art, shown in Fig. 7
Preposition equipment it is different.
The relay forwarding apparatus and method of audio-video signal provided by the invention are carried out below based on the system shown in Fig. 8
Explanation.
Fig. 9 is the principle schematic of the relay forwarding device of audio-video signal provided by the invention, as shown in figure 9, this reality
The input for applying the relay forwarding device 910 of the audio-video signal of example is connected with preposition equipment 920, and the relaying of audio-video signal turns
The output end of transmitting apparatus 910 is connected with TV930, is connected by Wi-Fi with UE940, the relay forwarding device 910 of audio-video signal
Including signal acquisition module 911, signal trunk module 912, signal broadcast module 913 and Reverse Turning Control module 914, reversely control
Molding block 914 is connected by Wi-Fi or bluetooth with reversing controller 950, wherein, signal acquisition module 911 is by CMMB/DMB/
The built-in collection subelements of DAB/DVB-T (C), HDMI input collections subelement, CVBS/AUDIO_R/L input collection subelement structures
Into the effect of each subelement is as follows：The built-in collection subelements of CMMB/DMB/DAB/DVB-T (C)：Gather CMMB/DMB/DAB/
The signal output of the equipment such as DVB-T (C)；HDMI input collection subelements：Gather the signal in HDMI；CVBS/AUDIO_R/L is defeated
Enter to gather subelement composition：Gather the signal in CVBS/AUDIO_R/L.Signal trunk module 912 is single by signal adapter
Member, signal output subelement are formed, and the effect of each subelement is as follows：Signal adapter subelement：By the not same signal of collection
It is normalized, for example signal is all processed into HDMI signal streams.The signal stream after normalization is output to two simultaneously
On passage, one is output to signal output subelement, and another is output to signal broadcast module；Signal output subelement：Receive
The signal output of signal adapter subelement, and amplified and exported, render source to be provided to rendering apparatus such as TV930.
Signal broadcast module 913 controls subelement, signal stream beggar unit, signal broadcast subelement to form by signal, each subelement
Effect is as follows：Signal controls subelement：Signal adapter subelement and signal stream beggar's cell operation are coordinated in control, such as start/
The action such as stopping, making its cooperating, to complete the work such as zapping, UI manipulations；Signal stream beggar's unit：Reception signal is changed
The signal output of device subelement, fluidization treatment is carried out to it, such as cut into slices, to provide broadcast source to signal broadcast subelement；Letter
Number broadcast subelement：A number section audio/video flow for fluidisation subelement is received, and it is broadcasted in the form of WIFI；Receive simultaneously
The control signaling that UE is initiated, carry out signaling resolution, relaying and transmission.Reverse Turning Control module 914 is responsible for and reversing controller 950 enters
Row pairing, and a real-time wireless signaling passage is established, while the control signaling of reception signal broadcast subelement, and it is entered
Row parsing, it may be necessary to recombinated to it, then will carry out being delivered to reversing controller by the passage established, reversely
Controller 950 is used for the signaling for receiving Reverse Turning Control module 914, directly sends out it in a manner of infrared code after parsing,
To be remotely controlled preposition equipment.
Figure 10 is the principle schematic of the relay transfer method of audio-video signal provided by the invention, as shown in Figure 10, this
The relay transfer method of the audio-video signal of embodiment, including：
S1001, user are accessed by UE or control signal broadcasts subelement, Trig control signal.
S1002, signal broadcast subelement and notify control signal to control subelement to signal, allow signal control subelement to assist
Adjust the work of signal adapter subelement and signal stream beggar's unit.
S1002 ', signal broadcast subelement notify control signal to give Reverse Turning Control module.
S1003, signal control subelement notification signal converter subelement start, stop or reset.
S1003 ', Reverse Turning Control module are sent to reversing controller by the WI-FI or Bluetooth channels that have matched before and solved
Control signal after analysis.
S1004, signal control subelement notification signal fluidisation subelement start, stop or reset.
S1004 ', reversing controller are connected to after control signal sends the control after parsing to preposition equipment in the form of infrared code
Signal.
S1005, preposition equipment respond after receiving control signal, export identical or different audio-video signal.
Output is normalized to the audio-video signal collected in S1006, signal acquisition module.
The audio-video signal normalized after changing is directly output to signal output by S1007, signal adapter subelement
Unit.
The audio-video signal normalized after changing is output to signal stream beggar list by S1007 ', signal adapter subelement
Member.
S1008, signal output subelement export suitable live audio-video signal according to the connection at TV ends and gone on TV
Render broadcasting.
S1008 ', signal stream beggar unit by the audio-video signal after fluidization treatment to being sent to signal broadcast subelement.
Audio-video signal after the fluidization treatment received is broadcast to by S1009, signal broadcast subelement in the form of WIFI
UE。
Solid line represents wire signal in above-mentioned steps, and dotted line represents wireless signal.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or unit
Letter connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer
Equipment（Can be personal computer, server, or network equipment etc.）Or processor（processor）It is each to perform the present invention
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage（Read-
Only Memory, ROM）, random access memory（Random Access Memory, RAM）, magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module
Division progress for example, in practical application, can be complete by different functional modules by above-mentioned function distribution as needed
Into the internal structure of device being divided into different functional modules, to complete all or part of function described above.On
The specific work process of the device of description is stated, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (16)
- A kind of 1. relay transfer method of audio-video signal, it is characterised in that including：The first audio-video signal that the relay forwarding device collection preposition equipment of audio-video signal is sent；First audio-video signal is converted to Wireless Fidelity Wi-Fi signal simultaneously by the relay forwarding device of the audio-video signal It is broadcast to user equipment (UE)；The second audio frequency and video that the relay forwarding device of the audio-video signal will reconstruct to obtain according to first audio-video signal Signal output is to display device；First audio-video signal is converted to Wireless Fidelity Wi-Fi signal simultaneously by the relay forwarding device of the audio-video signal It is broadcast to after user equipment (UE), in addition to：The relay forwarding device of the audio-video signal receives the second control signal that the UE is sent；The relay forwarding device of the audio-video signal is according to second control signal after parsing to the preposition equipment Output signal is controlled；Wherein, the display device includes television set.
- 2. according to the method for claim 1, it is characterised in that the relay forwarding device collection of the audio-video signal is preposition After the first audio-video signal that equipment is sent, the relay forwarding device of the audio-video signal is by first audio-video signal Be converted to Wireless Fidelity Wi-Fi signal and be broadcast to before user equipment (UE), in addition to：The relay forwarding device of the audio-video signal receives the first control signal that the UE is sent；First audio-video signal is converted to Wireless Fidelity Wi-Fi signal simultaneously by the relay forwarding device of the audio-video signal User equipment (UE) is broadcast to, including：The relay forwarding device of the audio-video signal changes first audio-video signal according to first control signal For Wi-Fi signal and it is broadcast to the UE.
- 3. according to the method for claim 1, it is characterised in that the relay forwarding device of the audio-video signal is according to parsing Second control signal afterwards is controlled to the preposition equipment, including：The relay forwarding device of the audio-video signal sends the second control signal after the parsing to the preposition equipment.
- 4. according to the method for claim 1, it is characterised in that the relay forwarding device of the audio-video signal is according to parsing Second control signal afterwards is controlled to the preposition equipment, including：The relay forwarding device of the audio-video signal sends the second control signal after the parsing to reversing controller, with The reversing controller is set to send the control signal after the parsing to the preposition equipment.
- 5. according to the method any one of claim 1-4, it is characterised in that the relay forwarding dress of the audio-video signal Put and first audio-video signal is converted into Wireless Fidelity Wi-Fi signal and is broadcast to user equipment (UE), including：The relay forwarding device of the audio-video signal carries out fluidization treatment to first audio-video signal；The relay forwarding device of the audio-video signal is wide with Wi-Fi signal by first audio-video signal after fluidization treatment Broadcast to the UE.
- 6. according to the method any one of claim 1-4, it is characterised in that the relay forwarding dress of the audio-video signal The first audio-video signal that collection preposition equipment is sent is put, including：The relay forwarding device of the audio-video signal receives first audio-video signal that the preposition equipment is sent.
- 7. according to the method any one of claim 1-4, it is characterised in that the relay forwarding dress of the audio-video signal After putting the first audio-video signal for sending of collection preposition equipment, the relay forwarding device of the audio-video signal is by described first Audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to before user equipment (UE), in addition to：The relay forwarding device of the audio-video signal carries out signal format conversion process to first audio-video signal；First audio-video signal is converted to Wireless Fidelity Wi-Fi signal simultaneously by the relay forwarding device of the audio-video signal User equipment (UE) is broadcast to, including：The relay forwarding device of the audio-video signal changes first audio-video signal after signal format conversion process For Wi-Fi signal and it is broadcast to the UE；The second audio frequency and video that the relay forwarding device of the audio-video signal will reconstruct to obtain according to first audio-video signal Signal output to display device, including：The relay forwarding device of the audio-video signal exports second audio-video signal after signal format conversion process To display device.
- A kind of 8. relay forwarding device of audio-video signal, it is characterised in that including：Signal acquisition module, the first audio-video signal sent for gathering preposition equipment；Signal broadcast module, first audio-video signal is converted into Wireless Fidelity Wi-Fi signal and is broadcast to user equipment UE；Signal trunk module, for the second audio-video signal for reconstructing to obtain according to first audio-video signal to be exported to aobvious Show equipment；The signal broadcast module, it is additionally operable to that first audio-video signal is converted into Wireless Fidelity Wi-Fi signal described And be broadcast to after user equipment (UE), receive the second control signal that the UE is sent；Described device, in addition to：Reverse Turning Control module, for being carried out according to second control signal after parsing to the output signal of the preposition equipment Control；Wherein, the display device includes television set.
- 9. device according to claim 8, it is characterised in that the signal broadcast module, be additionally operable to before the collection It is described that first audio-video signal is converted into Wireless Fidelity Wi-Fi letters after installing the first audio-video signal that preparation goes out Number and be broadcast to before user equipment (UE), receive the first control signal that the UE is sent, will according to first control signal First audio-video signal is converted to Wi-Fi signal and is broadcast to the UE.
- 10. device according to claim 8, it is characterised in that the Reverse Turning Control module, be additionally operable to：The second control signal after the parsing is sent to the preposition equipment.
- 11. device according to claim 8, it is characterised in that the Reverse Turning Control module, be additionally operable to：The second control signal after the parsing is sent to reversing controller, so that the reversing controller is to installing before described Preparation send the control signal after the parsing.
- 12. according to the device any one of claim 8-11, it is characterised in that the signal broadcast module, be additionally operable to：Fluidization treatment is carried out to first audio-video signal；First audio-video signal after fluidization treatment is broadcast to the UE with Wi-Fi signal.
- 13. according to the device any one of claim 8-11, it is characterised in that the signal acquisition module is specific to use In：Receive first audio-video signal that the preposition equipment is sent.
- 14. according to the device any one of claim 8-11, it is characterised in that the signal trunk module, including：Signal adapter unit, for after first audio-video signal that sends of collection preposition equipment, it is described will described in First audio-video signal is converted to Wireless Fidelity Wi-Fi signal and is broadcast to before user equipment (UE), to first audio frequency and video Signal carries out signal format conversion process；Signal output unit, for second audio-video signal after signal format conversion process to be exported to display device；The signal radio unit, is additionally operable to：First audio-video signal after signal format conversion process is converted into Wi-Fi signal and is broadcast to the UE.
- A kind of 15. preposition equipment, it is characterised in that including：Such as the audio-video signal any one of claim 8-14 Relay forwarding device.
- A kind of 16. relay forwarding system of audio-video signal, it is characterised in that including：Such as any one of claim 8-14 institutes Relay forwarding device, preposition equipment and the TV for the audio-video signal stated.
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| CN101534449A (en) * | 2008-03-12 | 2009-09-16 | 吴湛 | Receiving and transmitting method of a mobile digital broadcast television and used terminal |
| KR101663616B1 (en) * | 2009-04-29 | 2016-10-07 | 엘지전자 주식회사 | Method for generating reference signal sequence in wireless communication system and apparatus therefor |
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| CN101521732A (en) * | 2009-03-11 | 2009-09-02 | 深圳市融创天下科技发展有限公司 | System and method for remotely controlling set-top box |
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