CN105959753A - Method and system of realizing intelligent television screen sharing - Google Patents
Method and system of realizing intelligent television screen sharing Download PDFInfo
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- CN105959753A CN105959753A CN201610323861.2A CN201610323861A CN105959753A CN 105959753 A CN105959753 A CN 105959753A CN 201610323861 A CN201610323861 A CN 201610323861A CN 105959753 A CN105959753 A CN 105959753A
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- intelligent television
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- video information
- screen sharing
- protocol
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/6437—Real-time Transport Protocol [RTP]
Abstract
The present invention provides a method and system of realizing intelligent television screen sharing, wherein the method comprises the steps of identifying a first intelligent television accessed in a network and possessing the audio-video decoding capability; using a second intelligent television which is accessed in the network and possesses the audio-video encoding capability to receive a screen sharing instruction via a standard input interface, encoding the to-be-displayed audio-video information and then sending the encoded information to the first intelligent television; using the first intelligent television to carry out the audio-video decoding on the received audio-video information, and displaying the audio-video information. The method and system of the present invention solves the problems that a screen sharing technology between the conventional televisions needs to increase the cost and connection complexity additionally, the expanded television screens can not be controlled, etc.
Description
Technical field
The present invention relates to Internet technical field, be specifically related to a kind of method realizing intelligent television Screen sharing and be
System.
Background technology
The handheld devices such as existing mobile phone, palm PC be generally configured with Screen sharing (such as: WiFi Display or
Airplay Mirror) function, it may be assumed that handheld device is connected with display end (including the playback equipment such as display, TV), and
Content in handheld device is shown at display end.Wherein, for the Screen sharing between TV, such as, for as selling
Sharing display between the multiple screens in field all uses traditional signal input to realize, and this needs a signal distributor and physics letter
Number transmission connects and just can complete, and therefore, Screen sharing technology between this TV needs extra increase cost and connect multiple
Polygamy, is unfavorable for extended screen, and the telescreen extended cannot be controlled.
Summary of the invention
For overcoming the defect existing for prior art, a kind of method realizing intelligent television Screen sharing is now provided and is
System, to solve extra cost and the connection complexity of increasing of Screen sharing technology needs between existing TV, and extend
Telescreen cannot be by problems such as controls.
For achieving the above object, a kind of method realizing intelligent television Screen sharing, described method includes: identify access network
First intelligent television with audio/video decoding ability of network；By second intelligence with audio/video coding ability of access network
TV receives screen shared instruction by standard input interface, is sent to described first after audio/video information coding to be shown
Intelligent television；By described first intelligent television, the described audio/video information received is carried out audio/video decoding and by described audio frequency and video
Information is shown.
The present invention realizes the further improvements in methods of intelligent television Screen sharing and is, access network identification there is sound
First intelligent television of video decoding capability, including: by described first intelligence of UPNP device discovery protocol access network identification
Can TV.
The present invention realizes the further improvements in methods of intelligent television Screen sharing and is, described second intelligent television passes through
Standard input interface receives screen shared instruction, and is sent to described first Intelligent electric after audio/video information coding to be shown
Depending on, including: setting up Streaming transfer protocol, described Streaming transfer protocol at least includes that RTSP agreement, Real-time Transport Protocol, HTTP assist
View, Dash agreement and HLS protocol；After receiving the instruction of described Screen sharing by standard input interface, described Streaming Media is utilized to pass
Described audio/video information after coding is sent to described first intelligent television by transmission protocol.
The present invention realizes the further improvements in methods of intelligent television Screen sharing and is, described first intelligent television and
Two intelligent televisions are provided with standard input interface and RCI；Described method also includes: described first intelligent television leads to
After crossing described RCI reception far-end control instruction, described far-end control instruction is forwarded to described standard input interface
RCI with the second intelligent television；Described second intelligent television receives far-end by described RCI and controls
After instruction, after being encoded by described audio/video information, it is sent to other described first intelligent television.
For achieving the above object, present invention also offers a kind of system realizing intelligent television Screen sharing, described system
Including: recognition unit, for first intelligent television with audio/video decoding ability of access network identification；Transmitting element, even
It is connected to described recognition unit, is used for by second intelligent television with audio/video coding ability of access network by virtual input
After the screen shared instruction of interface, after audio/video information coding to be shown, it is sent to described first Intelligent electric
Depending on；And processing unit, it is connected to described transmitting element, sends for receiving described transmitting element at described first intelligent television
Described audio/video information when, to receive described audio/video information carry out audio/video decoding and described audio frequency and video believed
Breath is shown in described first intelligent television.
The present invention realizes further improvement is that of the system of intelligent television Screen sharing, and described recognition unit is specifically used
In: by described first intelligent television of UPNP device discovery protocol access network identification.
The present invention realizes further improvement is that of the system of intelligent television Screen sharing, described transmitting element, specifically wraps
Including: protocol groups modeling block, be used for setting up Streaming transfer protocol, described Streaming transfer protocol at least includes RTSP agreement, RTP
Agreement, http protocol, Dash agreement and HLS protocol；Transport module, is connected to described protocol groups modeling block, for described second
When intelligent television receives screen shared instruction by standard input interface, utilize the stream that described protocol groups modeling block is set up
Described audio/video information after coding is sent to described first intelligent television by media transmission protocol.
The present invention realizes further improvement is that of the system of intelligent television Screen sharing, described first intelligent television and
Two intelligent televisions are provided with standard input interface and receive the RCI of far-end control instruction；Described system also includes:
Instruction retransmission unit, is connected to described processing unit, for being connect by described RCI at described first intelligent television
Receive after far-end control instruction, described far-end control instruction is forwarded to the long-range of described standard input interface and the second intelligent television
Control interface；Described processing unit is additionally operable to receive far-end at described second intelligent television by described RCI and controls
After instruction, after being encoded by described audio/video information, it is sent to other described first intelligent television.
The present invention realizes having the beneficial effects that of the method and system of intelligent television Screen sharing, passes through access network identification
First intelligent television with audio/video decoding ability, by second Intelligent electric with audio/video coding ability of access network
Depending on receiving screen shared instruction by standard input interface, after audio/video information coding to be shown, it is sent to described first intelligence
Energy TV, user can control the first different intelligent televisions by remote controller correspondence and play different audio frequency and video, and then solve
First intelligent television, improves Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is that the present invention realizes the method for intelligent television Screen sharing schematic flow sheet in an embodiment.
Fig. 2 is that the present invention is realized the second intelligent television in the method for intelligent television Screen sharing and connect by standard input interface
The refinement step of described first intelligent television will be sent to after audio/video information coding to be shown after receiving Screen sharing instruction
Schematic flow sheet.
Fig. 3 is that the present invention realizes the method for intelligent television Screen sharing Organization Chart in an embodiment.
Fig. 4 is that the present invention realizes the system of intelligent television Screen sharing structural representation in an embodiment.
Fig. 5 is the refinement structural representation of transmitting element in Fig. 4.
Element numbers explanation
1 system
10 recognition units
11 transmitting elements
12 processing units
13 instruction retransmission units
111 protocol groups modeling blocks
112 transport modules
21～23 first intelligent televisions
32 second intelligent televisions
30 routers
S1～S3 step
S21～S22 step
Detailed description of the invention
Below by way of specific instantiation, embodiments of the present invention being described, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also be by the most different concrete realities
The mode of executing is carried out or applies, the every details in this specification can also based on different viewpoints and application, without departing from
Various modification or change is carried out under the spirit of the present invention.
It should be noted that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate
Content disclosed in bright book, understands for those skilled in the art and reads, being not limited to the enforceable limit of the present invention
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
Affect under effect that the present invention can be generated by and the purpose that can reach, all should still fall and obtain at disclosed technology contents
In the range of containing.Meanwhile, in this specification cited as " on ", D score, "left", "right", " middle " and " one " etc.
Term, is merely convenient to understanding of narration, and is not used to limit the enforceable scope of the present invention, the change of its relativeness or tune
Whole, changing under technology contents without essence, when being also considered as the enforceable category of the present invention.
Refer to Fig. 1 and Fig. 3, Fig. 1 is that the present invention realizes the method for intelligent television Screen sharing stream in an embodiment
Journey schematic diagram, Fig. 3 is that the present invention realizes the method for intelligent television Screen sharing Organization Chart in an embodiment.
As shown in figures 1 and 3, the invention provides a kind of method realizing intelligent television Screen sharing, described method bag
Include following steps:
Step S1, first intelligent television with audio/video decoding ability of access network identification；
Described first intelligent television, as information receiving end sink, has audio/video decoding ability；Second Intelligent electric regards as
Router access network all can be passed through for information source source, described first intelligent television and described second intelligent television.When
Described first intelligent television is by after router access network, and what described second intelligent television needed access network identification has sound
First intelligent television of video decoding capability.Concrete, first intelligence with audio/video decoding ability of access network identification
TV, including: by described the first of UPNP (Universal Plug and Play) device discovery protocol access network identification
Intelligent television.UPNP is the peer-to-peer network that various smart machine, wireless device and PC etc. realize spreading all over the world
Connect the structure of (P2P).UPNP is a kind of distributed, open network architecture.UPNP is independent medium.In any operation
In system, utilize any programming language can use UPNP equipment.Certainly, in other embodiments, described second intelligence
TV can also be by the first intelligent television in other device discovery protocol access network identification.When described second Intelligent electric
After described first intelligent television of access network identification, perform step S2.
Step S2, is connect by standard input interface by second intelligent television with audio/video coding ability of access network
Receipts Screen sharing instructs, and is sent to described first intelligent television after audio/video information coding to be shown；
Described second intelligent television passes through router access network, has audio/video coding ability.Described second Intelligent electric
Regarding as information source source, have the standard input interface receiving screen shared instruction, described second intelligent television is by mark
Quasi-input interface receives remote controller or sets up, with described second intelligent television, other intelligent electronic device that communication is connected, other
Described intelligent electronic device can be any portable electric appts, includes but not limited to notebook computer, panel computer, intelligence
Mobile phone, multimedia player, personal digital assistant (PDA) etc., it is also possible to include wherein two or multinomial combination.Below with
Being described in detail as a example by setting up, with described second intelligent television, the smart mobile phone that communication is connected, user passes through described smart mobile phone
Sending Screen sharing and instruct to described second intelligent television, described second intelligent television receives described screen by standard input interface
After curtain shared instruction, audio/video information to be shown is encoded, and the audio/video information after coding is sent to described the
One intelligent television.Wherein, audio/video information to be shown can be the audio frequency and video being pre-stored in described second intelligent television, it is possible to
To be described second intelligent television audio frequency and video by Network Capture.
Closer, described second intelligent television receives screen shared instruction and is sent by audio/video information to be shown
Can be further divided into the schematic flow sheet of refinement step as shown in Figure 2 to described first intelligent television, Fig. 2 is that the present invention is real
In the method for existing intelligent television Screen sharing, the second intelligent television will be treated after receiving screen shared instruction by standard input interface
The schematic flow sheet of the refinement step of described first intelligent television it is sent to after the audio/video information coding of display.As in figure 2 it is shown,
Described second intelligent television receives screen shared instruction by standard input interface, and by after audio/video information coding to be shown
It is sent to described first intelligent television, including:
Step S21, sets up Streaming transfer protocol, and described Streaming transfer protocol at least includes that RTSP agreement, RTP assist
View, http protocol, Dash agreement and HLS protocol；Specifically, the audio/video information after coding is sent by described second intelligent television
Before described first intelligent television, needing to set up Streaming transfer protocol between described first intelligent television, Streaming Media passes
Transmission protocol includes but not limited to: RTSP (Real Time Streaming Protocol) agreement, real time streaming transport protocol, controls
The transmission of real time data；RTP (Real-time Transport Protocol) agreement, RTP, provide for data
There is the end-to-end transfer service of real-time characteristic, such as the interactive video audio frequency under multicast or unicast network services or simulation
Data；HTTP (HyperText Transfer Protocol) agreement, for clear to this locality from www server transmission hypertext
Look at the HTML (Hypertext Markup Language) of device；Dash (Dynamic Adaptive Streaming over HTTP) agreement, based on HTTP
Dynamic self-adapting stream, to using the HTTP transmission each side that relates to of MPEG media to propose a series of technology requirement, bag
Media content format, transmission means, MPD file, Service control, self adaptation and media protection etc. are included；And HLS (HTTP
Live Streaming) agreement.Streaming media association is set up between described second intelligent television and described first intelligent television
After view, perform following steps S22；
Step S22, after receiving the instruction of described Screen sharing by standard input interface, utilizes described Streaming transfer protocol
Described audio/video information after coding is sent to described first intelligent television.Such as, user is sent by described smart mobile phone
After Screen sharing instructs to described second intelligent television, described second intelligent television receives described screen by standard input interface
Shared instruction, encoded described audio/video information before this, then described Streaming transfer protocol will be utilized after coding
Described audio/video information is sent to described first intelligent television.Described second intelligent television is by the described audio/video information after coding
After being sent to described first intelligent television, perform step S3.
Step S3, is carried out audio/video decoding and by described by described first intelligent television to the described audio/video information received
Audio/video information is shown.
Wherein, described first intelligent television is provided with standard input interface, for receiving the control instruction docking of remote controller
The described audio/video information received carries out audio/video decoding and is shown by described audio/video information.Described control instruction is corresponding
Show that described audio/video information includes but not limited to following several situation: one, described audio/video information includes multiple different sound
Video, described control instruction can be that user selects wherein that any one wants that the described audio frequency and video seen carry out program request viewing；Two, use
Family is when watching the described audio frequency and video of program request, and described control instruction can be that the video play carries out F.F., rewind, quiet
Sound or regulation volume etc. process.
Further, described first intelligent television and the second intelligent television are additionally provided with the long-range of reception far-end control instruction
Controlling interface, described method also includes: described first intelligent television receives far-end control instruction by described RCI
After, described far-end control instruction is forwarded to described standard input interface and the RCI of the second intelligent television；Described
After second intelligent television receives far-end control instruction by described RCI, send after described audio/video information is encoded
To the first intelligent television other described.By RCI, user can operate described audio/video information with Remote and exist
Show process on described first intelligent television, such as, user can by described smart mobile phone remotely send control instruction to
The described RCI of described first intelligent television, the described RCI of described first intelligent television receives described
After control instruction, described control instruction is forwarded to described standard input interface, and then described first intelligent television is according to described
Described audio/video information is shown by far-end control instruction, and such as, user is by described in described smart mobile phone Remote the
One intelligent television video to playing carries out the operations such as fast forward and fast reverse.
Further, described first intelligent television also far-end control instruction is forwarded to the second intelligent television remotely control connect
Mouthful.After described second intelligent television receives far-end control screen shared instruction by described RCI, described sound is regarded
Frequently it is sent to other described first intelligent television after information coding.As it is shown on figure 3, there is the first intelligent television access network described in multiple stage
Network, and with described second intelligent television Screen sharing, when first intelligent television 21 therein has RCI,
User can remotely send Screen sharing by described smart mobile phone and instruct the described long-range control to the first intelligent television 21 and connect
Mouthful, described control instruction is forwarded to the second intelligent television 32 by the first intelligent television 21, and then the second intelligent television 32 is by basis
Described audio/video information after coding is sent to other the first intelligent television 23 and 22 by control instruction.
Below as a example by setting up, with described first intelligent television and described second intelligent television, the smart mobile phone that communication is connected
Carry out complete explanation, as it is shown on figure 3, the second intelligent television 32 passes through in router 30 access network, the second intelligent television 32
There is audio/video coding ability；First intelligent television the 21, first intelligent television 22 and the first intelligent television 23 are also by router
In 30 access networks, first intelligent television the 21, first intelligent television 22 and the first intelligent television 23 are respectively provided with audio/video decoding energy
Power.After in first intelligent television the 21, first intelligent television 22 and the first intelligent television 23 are also by router 30 access network,
Second intelligent television 32, first intelligent television the 21, first intelligent television 22 by UPNP device discovery protocol access network identification
With the first intelligent television 23；Then, instruct when user sends Screen sharing by smart mobile phone to the second intelligent television 32, second
Streaming media association is set up between intelligent television 32 and first intelligent television the 21, first intelligent television 22 and the first intelligent television 23
View, after the second intelligent television 32 receives screen shared instruction by standard input interface, utilizes described Streaming transfer protocol to incite somebody to action
It is sent to the first intelligent television the 21, first intelligent television 22 and the first intelligent television 23 after audio/video information coding to be shown；
Then, the described audio/video information received is carried out by first intelligent television the 21, first intelligent television 22 and the first intelligent television 23
Audio/video decoding, user can remotely send control instruction to first intelligent television the 21, first intelligence by described smart mobile phone
TV 22 or the first intelligent television 23, first intelligent television the 21, first intelligent television 22 or the first intelligent television 23 are by remotely
After controlling interface far-end control instruction, described far-end control instruction is forwarded to described standard input interface, the first intelligence
Described audio/video information is given by TV the 21, first intelligent television 22 or the first intelligent television 23 according to described far-end control instruction
Display, i.e. first intelligent television the 21, first intelligent television 22 and the first intelligent television 23 can be same according to different control instructions
Time play different audio frequency and video.Further, described control is referred to by the first intelligent television 21 receiving far-end control instruction
Order is forwarded to the second intelligent television 32, and then the described audio frequency and video after coding will be believed by the second intelligent television 32 according to control instruction
Breath is sent to other the first intelligent television 23 and 22.
Referring to Fig. 4, present invention also offers a kind of system realizing intelligent television Screen sharing, described system 1 includes:
Recognition unit 10, for first intelligent television with audio/video decoding ability of access network identification；Transmitting element 11, connects
In described recognition unit 10, for being inputted by standard by second intelligent television with audio/video coding ability of access network
After the instruction of interface Screen sharing, after audio/video information coding to be shown, it is sent to described first intelligent television；And
Processing unit 12, is connected to described transmitting element 11, sends for receiving described transmitting element 11 at described first intelligent television
Described audio/video information when, to receive described audio/video information carry out audio/video decoding and described audio frequency and video believed
Breath is shown in described first intelligent television.
Hereinafter said modules is described in detail.
Described first intelligent television, as information receiving end sink, has audio/video decoding ability；Described second Intelligent electric
Regard as information source source, described first intelligent television and described second intelligent television and all can pass through router access network
Network.When described first intelligent television is by after router access network, described the of described recognition unit 10 access network identification
One intelligent television.Specifically, the described recognition unit 10 described first intelligence by UPNP device discovery protocol access network identification
Can TV.Certainly, in other embodiments, described recognition unit 10 can also be connect by other device discovery protocol identification
Enter the first intelligent television in network.
When described first intelligent television of described recognition unit 10 access network identification, described second intelligence of access network
After TV receives screen shared instruction by standard input interface, transmitting element 11 is sent out after audio/video information coding to be shown
Give described first intelligent television.Described second intelligent television passes through router access network, has audio/video coding ability.Institute
State the second intelligent television as information source source, there is the standard input interface receiving screen shared instruction, described second intelligence
Remote controller can be received by standard input interface or set up other intelligence that communication is connected with described second intelligent television by TV
Electronic equipment, other described intelligent electronic device can be any portable electric appts, include but not limited to notebook computer,
Panel computer, smart mobile phone, multimedia player, personal digital assistant (PDA) etc., it is also possible to include wherein two or multinomial
Combination.It is described in detail as a example by setting up, with described second intelligent television, the smart mobile phone that communication is connected below, Yong Hutong
Crossing described smart mobile phone transmission Screen sharing and instruct to described second intelligent television, described second intelligent television is inputted by standard
After Screen sharing instruction described in interface, the audio/video information after coding is sent to described first Intelligent electric by transmitting element 11
Depending on.Wherein, audio/video information to be shown can be the audio frequency and video being pre-stored in described second intelligent television, it is also possible to is described
Second intelligent television audio frequency and video by Network Capture.Specifically, described transmitting element 11 includes: protocol groups modeling block 111, uses
In setting up Streaming transfer protocol, described Streaming transfer protocol at least includes RTSP agreement, Real-time Transport Protocol, http protocol, Dash
Agreement and HLS protocol；Transport module 112, is connected to described protocol groups modeling block, passes through standard for described second intelligent television
When input interface receives screen shared instruction, the Streaming transfer protocol utilizing described protocol groups modeling block to set up will be compiled
Described audio/video information after Ma is sent to described first intelligent television.Such as, user sends screen by described smart mobile phone
After shared instruction gives described second intelligent television, described second intelligent television receives described Screen sharing by standard input interface
Instruction, encoded described audio/video information before this, and then transport module 112 will utilize protocol groups modeling block 111 to encode
After described audio/video information be sent to described first intelligent television.
Described first intelligent television is provided with standard input interface, after the control instruction receiving remote controller, processes single
Unit 12 carries out audio/video decoding to the described audio/video information received and is shown by described audio/video information.Described control refers to
The described audio/video information of display of order correspondence includes but not limited to following several situation: one, described audio/video information includes multiple
Different audio frequency and video, described control instruction can be that user selects wherein that any one wants that the described audio frequency and video seen carry out program request sight
See；Two, user is when watching the described audio frequency and video of program request, and described control instruction can be to carry out the video play soon
Enter, rewind, quiet or regulation volume etc. process.
Further, described first intelligent television is additionally provided with the RCI receiving far-end control instruction, described
System 1 also includes: instruction retransmission unit 13, is connected to described processing unit 12, for passing through institute at described first intelligent television
After stating RCI reception far-end control instruction, described far-end control instruction is forwarded to described standard input interface, institute
State processing unit 12, according to described far-end control instruction, described audio/video information is shown in described first intelligent television.By far
Process control interface, user can operate described audio/video information show process on described first intelligent television with Remote,
Such as, user can remotely send the control instruction described long-range control to described first intelligent television by described smart mobile phone
Interface, after the described RCI of described first intelligent television receives described control instruction, instruction retransmission unit 13 is by institute
State control instruction and be forwarded to described standard input interface, so described first intelligent television according to described far-end control instruction by institute
Stating audio/video information to be shown, such as, user passes through the first intelligent television described in described smart mobile phone Remote to
The video play carries out the operations such as fast forward and fast reverse.
Further, described control instruction is forwarded to second by the first intelligent television 21 receiving far-end control instruction
Intelligent television 32, so the second intelligent television 32 will according to control instruction will coding after described audio/video information be sent to other
The first intelligent television 23 and 22.
In sum, the method and system realizing intelligent television Screen sharing of the present invention, have the advantages that logical
Cross first intelligent television with audio/video decoding ability of access network identification, access network there is audio/video coding energy
Second intelligent television of power receives screen shared instruction by standard input interface, sends out after audio/video information coding to be shown
Giving described first intelligent television, user can control the first different intelligent televisions by remote controller correspondence and play different sounds
Video, and then solve the first intelligent television, improve Consumer's Experience.So, the present invention effectively overcomes of the prior art
Various shortcoming and have high industrial utilization.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (8)
1. the method realizing intelligent television Screen sharing, it is characterised in that described method includes:
First intelligent television with audio/video decoding ability of access network identification；
Screen sharing is received by standard input interface by second intelligent television with audio/video coding ability of access network
Instruction, is sent to described first intelligent television after audio/video information coding to be shown；
By described first intelligent television, the described audio/video information received is carried out audio/video decoding and by described audio/video information
Shown.
The method realizing intelligent television Screen sharing the most according to claim 1, it is characterised in that access network identification
There is the first intelligent television of audio/video decoding ability, including: described in UPNP device discovery protocol access network identification
First intelligent television.
The method realizing intelligent television Screen sharing the most according to claim 1, it is characterised in that described second Intelligent electric
Depending on receiving screen shared instruction by standard input interface, and it is sent to described first after audio/video information coding to be shown
Intelligent television, including:
Set up Streaming transfer protocol, described Streaming transfer protocol at least include RTSP agreement, Real-time Transport Protocol, http protocol,
Dash agreement and HLS protocol；
Institute after receiving the instruction of described Screen sharing by standard input interface, after utilizing described Streaming transfer protocol to encode
State audio/video information and be sent to described first intelligent television.
The method realizing intelligent television Screen sharing the most according to claim 1, it is characterised in that:
Described first intelligent television and the second intelligent television are provided with standard input interface and receive the long-range of far-end control instruction
Control interface；
Described method also includes:
After described first intelligent television receives far-end control instruction by described RCI, by described far-end control instruction
It is forwarded to described standard input interface and the RCI of the second intelligent television；
After described second intelligent television receives far-end control instruction by described RCI, described audio/video information is compiled
Other described first intelligent television it is sent to after Ma.
5. the system realizing intelligent television Screen sharing, it is characterised in that described system includes:
Recognition unit, for first intelligent television with audio/video decoding ability of access network identification；
Transmitting element, is connected to described recognition unit, for by second intelligence with audio/video coding ability of access network
TV is received after screen shared instruction by standard input interface, will be sent to described the after audio/video information coding to be shown
One intelligent television；And
Processing unit, is connected to described transmitting element, for receiving what described transmitting element sent at described first intelligent television
When described audio/video information, the described audio/video information received is carried out audio/video decoding and by described audio/video information
It is shown in described first intelligent television.
The system realizing intelligent television Screen sharing the most according to claim 5, it is characterised in that described recognition unit has
Body is used for: by described first intelligent television of UPNP device discovery protocol access network identification.
The system realizing intelligent television Screen sharing the most according to claim 5, it is characterised in that described transmitting element,
Specifically include:
Protocol groups modeling block, be used for setting up Streaming transfer protocol, described Streaming transfer protocol at least include RTSP agreement,
Real-time Transport Protocol, http protocol, Dash agreement and HLS protocol；
Transport module, is connected to described protocol groups modeling block, is received by standard input interface for described second intelligent television
When Screen sharing instruction, utilize the Streaming transfer protocol that described protocol groups modeling block is set up by the described sound after coding
Video information is sent to described first intelligent television.
The system realizing intelligent television Screen sharing the most according to claim 5, it is characterised in that
Described first intelligent television and the second intelligent television are provided with standard input interface and receive the long-range of far-end control instruction
Control interface；
Described system also includes:
Instruction retransmission unit, is connected to described processing unit, for being connect by described long-range control at described first intelligent television
Mouthful receive after far-end control instruction, described far-end control instruction is forwarded to described standard input interface and the second intelligent television
RCI；Described processing unit is additionally operable to receive far-end at described second intelligent television by described RCI
After control instruction, after being encoded by described audio/video information, it is sent to other described first intelligent television.
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| CN201610323861.2A CN105959753A (en) | 2016-05-16 | 2016-05-16 | Method and system of realizing intelligent television screen sharing |
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