CN106789453A - A kind of wireless throwing shields method and apparatus - Google Patents
A kind of wireless throwing shields method and apparatus Download PDFInfo
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- CN106789453A CN106789453A CN201510799703.XA CN201510799703A CN106789453A CN 106789453 A CN106789453 A CN 106789453A CN 201510799703 A CN201510799703 A CN 201510799703A CN 106789453 A CN106789453 A CN 106789453A
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- 238000000034 method Methods 0.000 title claims abstract description 54
- 230000004927 fusion Effects 0.000 claims abstract description 101
- 238000005538 encapsulation Methods 0.000 claims description 12
- 238000002224 dissection Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2805—Home Audio Video Interoperability [HAVI] networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/765—Media network packet handling intermediate
-
- 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
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Shield method and apparatus the invention provides a kind of wireless throwing, pattern of fusion home gateway includes wirelessly emulating direct-connected (Wi-Fi Direct) module and wireless video shows (Wi-Fi Display) module；Exterior terminal and the pattern of fusion home gateway are wirelessly emulated by Wi-Fi point-to-point connections by the Wi-Fi Direct modules；The Wi-Fi Display protocol massages and multimedia information stream sent by the exterior terminal are received using the Wi-Fi Direct modules；The Wi-Fi Display modules are forwarded to after the Wi-Fi Display protocol massages and multimedia information stream are packaged into treatment；The Wi-Fi Display modules carry out decapsulation treatment to the Wi-Fi Display protocol massages and multimedia information stream that are received, obtain result；Display according to result control to the multimedia information stream.
Description
Technical field
Shield method and apparatus the present invention relates to wireless network application technology, more particularly to a kind of wireless throwing.
Background technology
With continuing to develop for science and technology, home gateway (Home Gateway) and Set Top Box (Set-Top-Box,
STB) there is extensive demand in family field.On the one hand, user can realize hand by home gateway
Any corner online in the family of the various terminals such as machine, PC；On the other hand, user can be with by Set Top Box
Live, request program of HD video etc. is watched, the screen of the terminals such as mobile phone, panel computer can also be projected
Shown on TV.
In actual applications, in order that the cable network that Set Top Box obtains stabilization is accessed, house decoration network cloth
During line, more and more domestic consumers start selection reservation networks information panel on video wall so that Set Top Box
It is increasing with the possibility that the deployed position of home gateway is overlapped.Therefore, pattern of fusion home gateway, i.e. family
The convergent terminal equipment of front yard gateway and Set Top Box, will be increasingly entering family.Pattern of fusion home gateway energy
The number of equipment in family is enough substantially reduced, the cost of investment of telecom operators or user in equipment is reduced,
Can use unified terminal management platform system, so as to reduce the fault point, improve O＆M efficiency simultaneously, simplify
Maintenance work.
At present, the construction module of pattern of fusion home gateway mainly includes Routing Switch Unit and set-top box application list
Unit.Wherein, the Routing Switch Unit is responsible for network portion, there is provided external network connect net and family wired/
Wireless emulation (Wireless Fidelity, WiFi) networking services, mainly by the center of Routing Switch Unit
Processor (Central Processing Unit, CPU) runs special purpose operating system, such as Linux；Institute
State set-top box application unit and be mainly responsible for service part, should using the high-performance for possessing vision hardware decoding capability
Being run with CPU can provide a user with the operating system of excellent giant-screen interface display effect, such as
Android etc..
As can be seen that the pattern of fusion home gateway includes from the construction module of above-mentioned pattern of fusion home gateway
Two CPU, and WiFi module not with operation set-top box application unit the direct phases of performance application CPU
Even, thus user cannot be realized by the pattern of fusion home gateway audio/video information of smaller screen terminal is wireless
Project and displaying is played out on giant-screen HDTV.
The content of the invention
In view of this, the embodiment of the present invention provide it is a kind of wireless throw screen method and apparatus, can effectively realize by
The audio/video information of smaller screen terminal wirelessly projects and displaying is played out on giant-screen HDTV.
To reach above-mentioned purpose, what the technical scheme of the embodiment of the present invention was realized in：
The embodiment of the present invention provides a kind of wireless throwing screen method, is applied to pattern of fusion home gateway, the fusion
Type home gateway includes wirelessly emulating direct-connected Wi-Fi Direct modules and wireless video display Wi-Fi Display
Module；Methods described includes：
Exterior terminal and the pattern of fusion home gateway are wirelessly imitated by the Wi-Fi Direct modules
True Wi-Fi point-to-point connections；
The Wi-Fi Display agreements sent by the exterior terminal are received using the Wi-Fi Direct modules
Message and multimedia information stream；
The Wi-Fi Display protocol massages and multimedia information stream are packaged after treatment described in being forwarded to
Wi-Fi Display modules；
The Wi-Fi Display modules are believed the Wi-Fi Display protocol massages and multimedia that are received
Breath stream carries out decapsulation treatment, obtains result；
Display according to result control to the multimedia information stream.
In such scheme, the route that the Wi-Fi Direct modules are embedded in the pattern of fusion home gateway is handed over
Unit is changed, the Wi-Fi Display modules are embedded in the set-top box application list in the pattern of fusion home gateway
Unit.
In such scheme, the Wi-Fi Display protocol massages and multimedia information stream are packaged treatment
After be forwarded to the Wi-Fi Display modules, including：
The Wi-Fi Display protocol massages and multimedia information stream are carried out two layers by the Routing Switch Unit
Virtual LAN VLAN is encapsulated, and obtains encapsulated result；
The encapsulated result is forwarded to the set-top box application unit.
It is described that the encapsulated result is forwarded to the set-top box application unit in such scheme, including：
The encapsulated result is forwarded to the set-top box application unit by exchanged form.
In such scheme, after the encapsulated result is forwarded into the set-top box application unit, methods described
Also include：The set-top box application unit goes to the two layers of VLAN encapsulation in the encapsulated result that is received
Treatment, obtains the Wi-Fi Display protocol massages and multimedia information stream after treatment；Treatment is gone by described
Wi-Fi Display protocol massages and multimedia messages afterwards are streamed to the Wi-Fi Display modules；
Accordingly, the Wi-Fi Display modules to the Wi-Fi Display protocol massages that are received and
Multimedia information stream carries out decapsulation treatment, obtains result, including：
The Wi-Fi Display modules are to the Wi-Fi Display protocol massages gone after treatment and multimedia
Information flow carries out dissection process, obtains result.
In such scheme, the Wi-Fi Direct modules and Wi-Fi Display modules are embedded in described melting
Set-top box application unit in mould assembly home gateway.
In such scheme, the Wi-Fi Direct modules and Wi-Fi Display modules are embedded in described melting
Routing Switch Unit in mould assembly home gateway.
The embodiment of the present invention also provides a kind of pattern of fusion home gateway, and the pattern of fusion home gateway includes wireless
Emulate direct-connected Wi-Fi Direct modules and wireless video display Wi-Fi Display modules；The pattern of fusion man
Front yard gateway also includes processor；
The processor, for controlling exterior terminal and the pattern of fusion by the Wi-Fi Direct modules
Home gateway is wirelessly emulated Wi-Fi point-to-point connections；Received by institute using the Wi-Fi Direct modules
State the Wi-Fi Display protocol massages and multimedia information stream of exterior terminal transmission；By the Wi-Fi
Display protocol massages and multimedia information stream are forwarded to the Wi-Fi Display moulds after being packaged treatment
Block；The Wi-Fi Display modules are controlled to the Wi-Fi Display protocol massages for being received and many matchmakers
Body information flow carries out decapsulation treatment, obtains result；According to result control to many matchmakers
The display of body information flow.
In such scheme, the route that the Wi-Fi Direct modules are embedded in the pattern of fusion home gateway is handed over
Unit is changed, the Wi-Fi Display modules are embedded in the set-top box application list in the pattern of fusion home gateway
Unit.
In such scheme, the processor, specifically for controlling the Routing Switch Unit by the Wi-Fi
Display protocol massages and multimedia information stream carry out two-layer virtual LAN VLAN encapsulation, are encapsulated
As a result；Control the Routing Switch Unit that the encapsulated result is forwarded into the set-top box application unit.
In such scheme, the Routing Switch Unit, for the encapsulated result to be forwarded by exchanged form
To the set-top box application unit.
In such scheme, the processor is additionally operable to control the set-top box application unit to the envelope that is received
Two layers of VLAN encapsulation in dress result carries out treatment, obtains the Wi-Fi Display agreement reports after treatment
Text and multimedia information stream；By the Wi-Fi Display protocol massages and multimedia information stream gone after treatment
It is sent to the Wi-Fi Display modules；
Accordingly, the processor, be additionally operable to control the Wi-Fi Display modules to it is described go treatment after
Wi-Fi Display protocol massages and multimedia information stream carry out dissection process, obtain result.
In such scheme, the Wi-Fi Direct modules and Wi-Fi Display modules are embedded in described melting
Set-top box application unit in mould assembly home gateway.
In such scheme, the Wi-Fi Direct modules and Wi-Fi Display modules are embedded in described melting
Routing Switch Unit in mould assembly home gateway.
The wireless throwing screen method and apparatus that the embodiment of the present invention is provided, pattern of fusion home gateway includes Wi-Fi
Direct modules and Wi-Fi Display modules；By the Wi-Fi Direct modules by exterior terminal and described
Pattern of fusion home gateway is wirelessly emulated Wi-Fi point-to-point connections；Connect using the Wi-Fi Direct modules
Wi-Fi Display protocol massages and multimedia information stream that receipts are sent by the exterior terminal；By the Wi-Fi
Display protocol massages and multimedia information stream are forwarded to the Wi-Fi Display moulds after being packaged treatment
Block；The Wi-Fi Display modules are believed the Wi-Fi Display protocol massages and multimedia that are received
Breath stream carries out decapsulation treatment, obtains result；The multimedia is believed according to result control
Cease the display of stream.In this way, being in the achievable audio frequency and video by smaller screen terminal by a pattern of fusion home gateway
Hold wireless projecting and displaying is played out on giant-screen HDTV, greatly improve user's viewing experience.
Brief description of the drawings
Fig. 1 is the schematic flow sheet that the embodiment of the present invention one wirelessly throws screen method；
Fig. 2 a wirelessly throw screen system Organization Chart for the pattern of fusion home gateway of the embodiment of the present invention two；
Fig. 2 b are the schematic flow sheet that the embodiment of the present invention two wirelessly throws screen method；
Fig. 3 is the schematic flow sheet that the embodiment of the present invention three wirelessly throws screen method；
Fig. 4 wirelessly throws screen system Organization Chart for the pattern of fusion home gateway of the embodiment of the present invention four；
Fig. 5 wirelessly throws screen system Organization Chart for the pattern of fusion home gateway of the embodiment of the present invention five；
Fig. 6 is the composition structural representation one of embodiment of the present invention pattern of fusion home gateway；
Fig. 7 is the composition structural representation two of embodiment of the present invention pattern of fusion home gateway；
Fig. 8 a are the composition structural representation three of embodiment of the present invention pattern of fusion home gateway；
Fig. 8 b are the composition structural representation four of embodiment of the present invention pattern of fusion home gateway；
Fig. 9 is the specific interaction flow schematic diagram that the application example wireless of the present invention one throws screen method.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.
In embodiments of the present invention, pattern of fusion home gateway includes Wi-Fi Direct modules and Wi-Fi Display
Module；Exterior terminal and the pattern of fusion home gateway are wirelessly imitated by the Wi-Fi Direct modules
True Wi-Fi point-to-point connections；Receive what is sent by the exterior terminal using the Wi-Fi Direct modules
Wi-Fi Display protocol massages and multimedia information stream；By the Wi-Fi Display protocol massages and many matchmakers
Body information flow is forwarded to the Wi-Fi Display modules after being packaged treatment；The Wi-Fi Display moulds
Block carries out decapsulation treatment to the Wi-Fi Display protocol massages and multimedia information stream that are received, obtains
To result；Display according to result control to the multimedia information stream.
Embodiment one
Fig. 1 is the schematic flow sheet that the embodiment of the present invention one wirelessly throws screen method, and the wireless throwing screen method should
For pattern of fusion home gateway, the pattern of fusion home gateway includes Wi-Fi Direct modules and Wi-Fi
Display modules；As shown in figure 1, the embodiment of the present invention wirelessly throws screen method including：
Step 101：Exterior terminal and the pattern of fusion home network are put into by the Wi-Fi Direct modules
Emulation Wi-Fi point-to-point connections that row is wireless；
Step 102：The Wi-Fi sent by the exterior terminal is received using the Wi-Fi Direct modules
Display protocol massages and multimedia information stream；
Step 103：After the Wi-Fi Display protocol massages and multimedia information stream are packaged into treatment
It is forwarded to the Wi-Fi Display modules；
Step 104：The Wi-Fi Display modules are to the Wi-Fi Display protocol massages that are received
Decapsulation treatment is carried out with multimedia information stream, result is obtained；
Step 105：Display according to result control to the multimedia information stream.
Screen method is thrown by wireless described in the embodiment of the present invention, pattern of fusion home gateway is included by itself
It is point-to-point that exterior terminal and the pattern of fusion home gateway are wirelessly emulated Wi-Fi by Wi-Fi Direct modules
Connection；The Wi-Fi Display sent by the exterior terminal are received using the Wi-Fi Direct modules to assist
View message and multimedia information stream；The Wi-Fi Display protocol massages and multimedia information stream are sealed
The Wi-Fi Display modules included by pattern of fusion home gateway itself are forwarded to after dress treatment；The Wi-Fi
Display modules are unsealed to the Wi-Fi Display protocol massages and multimedia information stream that are received
Dress treatment, obtains result；Display according to result control to the multimedia information stream.
In this way, being to be capable of achieving wirelessly to project the audio-video frequency content of smaller screen terminal by a pattern of fusion home gateway
Displaying is played out on giant-screen HDTV, user's viewing experience is greatly improved.
Embodiment two
The pattern of fusion home gateway that the embodiment of the present invention two is applied to as shown in Figure 2 a wirelessly throws screen system framework；
Wherein, the Wi-Fi Direct modules are embedded in the Routing Switch Unit in the pattern of fusion home gateway, institute
State the set-top box application unit during Wi-Fi Display modules are embedded in the pattern of fusion home gateway.
Screen system framework is wirelessly thrown based on pattern of fusion home gateway as shown in Figure 2 a, the embodiment of the present invention is provided
A kind of wireless throwing screen method；Fig. 2 b are the schematic flow sheet that the embodiment of the present invention two wirelessly throws screen method, are such as schemed
Shown in 2b, the embodiment of the present invention wirelessly throws screen method to be included：
Step 101：Exterior terminal and the pattern of fusion home network are put into by the Wi-Fi Direct modules
Emulation Wi-Fi point-to-point connections that row is wireless；
Step 102：The Wi-Fi sent by the exterior terminal is received using the Wi-Fi Direct modules
Display protocol massages and multimedia information stream；
Step 1031：The Routing Switch Unit is by the Wi-Fi Display protocol massages and multimedia messages
Stream carries out two-layer virtual LAN VLAN encapsulation, obtains encapsulated result；
Step 1032：The encapsulated result is forwarded to the Wi-Fi in the set-top box application unit
Display modules；
Here, the Routing Switch Unit is turned the encapsulated result rather than routing mode by exchanged form
It is sent to the Wi-Fi Display modules in the set-top box application unit.
Step 104：The Wi-Fi Display modules are to the Wi-Fi Display protocol massages that are received
Decapsulation treatment is carried out with multimedia information stream, result is obtained；
Step 105：Display according to result control to the multimedia information stream.
Screen method is thrown by wireless described in the embodiment of the present invention, pattern of fusion home gateway is by being embedded in itself road
Exterior terminal and the pattern of fusion home gateway are wirelessly imitated by the Wi-Fi Direct modules of crosspoint
True Wi-Fi point-to-point connections；Receive what is sent by the exterior terminal using the Wi-Fi Direct modules
Wi-Fi Display protocol massages and multimedia information stream；The Routing Switch Unit is by the Wi-Fi
Display protocol massages and multimedia information stream carry out two-layer virtual LAN VLAN encapsulation, are encapsulated
As a result；The encapsulated result is forwarded to the Wi-Fi Display modules in the set-top box application unit；
The Wi-Fi Display modules are to the Wi-Fi Display protocol massages and multimedia information stream that are received
Decapsulation treatment is carried out, result is obtained；According to result control to the multimedia information stream
Display.In this way, by pattern of fusion home gateway be capable of achieving by the audio-video frequency content of smaller screen terminal without
Line projects and displaying is played out on giant-screen HDTV, greatly improves user's viewing experience.
Embodiment three
The pattern of fusion home gateway that the embodiment of the present invention three applies equally to as shown in Figure 2 a wirelessly throws screen system
Framework；Wherein, the Wi-Fi Direct modules are embedded in the route switching list in the pattern of fusion home gateway
Unit, the Wi-Fi Display modules are embedded in the set-top box application unit in the pattern of fusion home gateway.
Screen system framework is wirelessly thrown based on pattern of fusion home gateway as shown in Figure 2 a, the embodiment of the present invention is provided
A kind of wireless throwing screen method；Fig. 3 is the schematic flow sheet that the embodiment of the present invention three wirelessly throws screen method, is such as schemed
Shown in 3, the embodiment of the present invention wirelessly throws screen method to be included：
Step 101：Exterior terminal and the pattern of fusion home network are put into by the Wi-Fi Direct modules
Emulation Wi-Fi point-to-point connections that row is wireless；
Step 102：The Wi-Fi sent by the exterior terminal is received using the Wi-Fi Direct modules
Display protocol massages and multimedia information stream；
Step 1031：The Routing Switch Unit is by the Wi-Fi Display protocol massages and multimedia messages
Stream carries out two layers of VLAN encapsulation, obtains encapsulated result；
Step 1032：The encapsulated result is forwarded to the set-top box application unit；
Here, the Routing Switch Unit is turned the encapsulated result rather than routing mode by exchanged form
It is sent to the set-top box application unit.
Step 301：The set-top box application unit is to the two layers of VLAN encapsulation in the encapsulated result that is received
Treatment is carried out, Wi-Fi Display protocol massages and multimedia information stream after treatment are obtained；
Step 302：By the Wi-Fi Display protocol massages gone after treatment and multimedia messages streaming
To the Wi-Fi Display modules；
Step 1041：The Wi-Fi Display modules are to the Wi-Fi Display agreements gone after treatment
Message and multimedia information stream carry out dissection process, obtain result；
Step 105：Display according to result control to the multimedia information stream.
Throw screen method by wireless described in the embodiment of the present invention, by the Routing Switch Unit by the envelope
Dress result is forwarded on the basis of the set-top box application unit, and the set-top box application unit is to being received
Two layers of VLAN encapsulation in encapsulated result carries out treatment, obtains the Wi-Fi Display agreements after treatment
Message and multimedia information stream；By the Wi-Fi Display protocol massages and multimedia messages gone after treatment
It is streamed to the Wi-Fi Display modules；The Wi-Fi Display modules to it is described go treatment after
Wi-Fi Display protocol massages and multimedia information stream carry out dissection process, obtain result；According to institute
State display of the result control to the multimedia information stream.In this way, passing through a pattern of fusion home gateway
It is capable of achieving for the audio-video frequency content of smaller screen terminal wirelessly to project the exhibition of being played out on giant-screen HDTV
Show, greatly improve user's viewing experience.
Example IV
The embodiment of the present invention four is applied to pattern of fusion home gateway as shown in Figure 4 and wirelessly throws screen system framework；
Wherein, the Wi-Fi Direct modules and Wi-Fi Display modules are embedded in the pattern of fusion home network
The set-top box application unit in the Central Shanxi Plain.
Screen system framework is wirelessly thrown based on the pattern of fusion home gateway shown in Fig. 4, the embodiment of the present invention provides one
Wireless throwing screen method is planted, as shown in figure 1, the wireless throwing screen method includes：
Step 101：Exterior terminal and the pattern of fusion home network are put into by the Wi-Fi Direct modules
Emulation Wi-Fi point-to-point connections that row is wireless；
Step 102：The Wi-Fi sent by the exterior terminal is received using the Wi-Fi Direct modules
Display protocol massages and multimedia information stream；
Step 103：After the Wi-Fi Display protocol massages and multimedia information stream are packaged into treatment
It is forwarded to the Wi-Fi Display modules；
Step 104：The Wi-Fi Display modules are to the Wi-Fi Display protocol massages that are received
Decapsulation treatment is carried out with multimedia information stream, result is obtained；
Step 105：Display according to result control to the multimedia information stream.
Screen method is thrown by wireless described in the embodiment of the present invention, pattern of fusion home gateway is included by itself
It is point-to-point that exterior terminal and the pattern of fusion home gateway are wirelessly emulated Wi-Fi by Wi-Fi Direct modules
Connection；The Wi-Fi Display sent by the exterior terminal are received using the Wi-Fi Direct modules to assist
View message and multimedia information stream；The Wi-Fi Display protocol massages and multimedia information stream are sealed
The Wi-Fi Display modules included by pattern of fusion home gateway itself are forwarded to after dress treatment；The Wi-Fi
Display modules are unsealed to the Wi-Fi Display protocol massages and multimedia information stream that are received
Dress treatment, obtains result；Display according to result control to the multimedia information stream.
In this way, being to be capable of achieving wirelessly to project the audio-video frequency content of smaller screen terminal by a pattern of fusion home gateway
Displaying is played out on giant-screen HDTV, user's viewing experience is greatly improved.
Embodiment five
The embodiment of the present invention five is applied to pattern of fusion home gateway as shown in Figure 5 and wirelessly throws screen system framework；
Wherein, the Wi-Fi Direct modules and Wi-Fi Display modules are embedded in the pattern of fusion home network
The Routing Switch Unit in the Central Shanxi Plain.
Screen system framework is wirelessly thrown based on the pattern of fusion home gateway shown in Fig. 5, the embodiment of the present invention provides one
Wireless throwing screen method is planted, as shown in figure 1, the wireless throwing screen method includes：
Step 101：Exterior terminal and the pattern of fusion home network are put into by the Wi-Fi Direct modules
Emulation Wi-Fi point-to-point connections that row is wireless；
Step 102：The Wi-Fi sent by the exterior terminal is received using the Wi-Fi Direct modules
Display protocol massages and multimedia information stream；
Step 103：After the Wi-Fi Display protocol massages and multimedia information stream are packaged into treatment
It is forwarded to the Wi-Fi Display modules；
Step 104：The Wi-Fi Display modules are to the Wi-Fi Display protocol massages that are received
Decapsulation treatment is carried out with multimedia information stream, result is obtained；
Step 105：Display according to result control to the multimedia information stream.
Screen method is thrown by wireless described in the embodiment of the present invention, pattern of fusion home gateway is included by itself
It is point-to-point that exterior terminal and the pattern of fusion home gateway are wirelessly emulated Wi-Fi by Wi-Fi Direct modules
Connection；The Wi-Fi Display sent by the exterior terminal are received using the Wi-Fi Direct modules to assist
View message and multimedia information stream；The Wi-Fi Display protocol massages and multimedia information stream are sealed
The Wi-Fi Display modules included by pattern of fusion home gateway itself are forwarded to after dress treatment；The Wi-Fi
Display modules are unsealed to the Wi-Fi Display protocol massages and multimedia information stream that are received
Dress treatment, obtains result；Display according to result control to the multimedia information stream.
In this way, being to be capable of achieving wirelessly to project the audio-video frequency content of smaller screen terminal by a pattern of fusion home gateway
Displaying is played out on giant-screen HDTV, user's viewing experience is greatly improved.
Embodiment six
Fig. 6 is the composition structural representation one of embodiment of the present invention pattern of fusion home gateway, as shown in fig. 6,
The pattern of fusion home gateway 60 includes Wi-Fi Direct modules 601 and Wi-Fi Display modules 602；
The pattern of fusion home gateway 60 also includes processor 603；
The processor 603, for controlling exterior terminal and institute by the Wi-Fi Direct modules 601
Stating pattern of fusion home gateway carries out Wi-Fi point-to-point connections；Received using the Wi-Fi Direct modules 601
The Wi-Fi Display protocol massages and multimedia information stream sent by the exterior terminal；By the Wi-Fi
Display protocol massages and multimedia information stream are forwarded to the Wi-Fi Display moulds after being packaged treatment
Block 302；Control the Wi-Fi Display agreement reports that the Wi-Fi Display modules 602 pairs are received
Text and multimedia information stream carry out decapsulation treatment, obtain result；It is right to be controlled according to the result
The display of the multimedia information stream.
In one embodiment, as shown in fig. 7, the Wi-Fi Direct modules 601 are embedded in the pattern of fusion
Routing Switch Unit 61 in home gateway, the Wi-Fi Display modules 602 are embedded in the pattern of fusion
Set-top box application unit 62 in home gateway.
In one embodiment, as shown in fig. 7, the processor 603, hands over specifically for the control route
Change unit 61 carries out two-layer virtual LAN by the Wi-Fi Display protocol massages and multimedia information stream
VLAN is encapsulated, and obtains encapsulated result；The Routing Switch Unit 61 is controlled to be forwarded to the encapsulated result
The set-top box application unit 62.
In one embodiment, as shown in fig. 7, the Routing Switch Unit 61, for by the encapsulated result
The set-top box application unit 62 is forwarded to by exchanged form.
In one embodiment, as shown in fig. 7, the processor 603, is additionally operable to control the Set Top Box to answer
Being encapsulated with two layers of VLAN in 62 pairs of encapsulated results for being received of unit carries out treatment, obtains treatment
Wi-Fi Display protocol massages and multimedia information stream afterwards；By the Wi-Fi Display gone after treatment
Protocol massages and multimedia messages are streamed to the Wi-Fi Display modules 602；
Accordingly, the processor 603, is additionally operable to control described in the Wi-Fi Display modules 602 pairs
The Wi-Fi Display protocol massages and multimedia information stream gone after treatment carry out dissection process, obtain treatment knot
Really.
In one embodiment, as shown in Figure 8 a, the Wi-Fi Direct modules 601 and Wi-Fi Display
Module 602 is embedded in the set-top box application unit 62 in the pattern of fusion home gateway 60.
Here, the pattern of fusion home gateway 60 also includes Routing Switch Unit 61.
In one embodiment, as shown in Figure 8 b, the Wi-Fi Direct modules 601 and Wi-Fi Display
Module 602 is embedded in the Routing Switch Unit 61 in the pattern of fusion home gateway 60.
Here, the pattern of fusion home gateway 60 also includes set-top box application unit 62.
It need to be noted that be：The description of above product embodiments, be with above method description it is similar,
With the same identical of embodiment of the method one to three beneficial effect, therefore do not repeat.For product reality of the present invention
The ins and outs not disclosed in example are applied, those skilled in the art refer to the inventive method embodiment one to four
Description and understand, for save length, repeat no more here.
Concrete application scene
Screen system framework is wirelessly thrown with reference to pattern of fusion home gateway as shown in Figure 2 a, the present invention one applies example
The wireless specific interaction flow for throwing screen method is as shown in Figure 9.Specifically, the application of the present invention one example wireless is thrown
Screen method includes following workflow：
A) exterior terminal is interacted with the Wi-Fi Direct modules of Routing Switch Unit and carries out device discovery procedure,
Wi-Fi Direct modules set VLAN Tag information on Switching Module, and (special vlan ID, is only used for
Mark Wi-Fi Display agreements and related media stream packet)；
B) exterior terminal initiates to set up Wi-Fi point-to-point connection request messages to pattern of fusion home gateway, route
After the WiFi Direct modules of crosspoint are received, request message is issued into exchange submodule, Switching Module
Message is stamped into two layers of VLAN Tag marks, and (special vlan ID is only used for representing Wi-Fi Display
Agreement and related media stream packet) after be transmitted to set-top box application unit inside network interface, Set Top Box inside network interface
The Wi-Fi Display resume modules on Set Top Box applying unit are given after removal VLAN, WiFi points are completed
To an establishment of connection；Exchange the effect that submodule starts VLAN tunnel transmissions.
C) exterior terminal initiates media capability negotiation request message, and submodule is exchanged by Routing Switch Unit
VLAN tunnels, are transmitted to the Wi-Fi Display resume modules of set-top box application unit, complete media capability
Consult request.
D) exterior terminal is initiated media session and sets up request message, ibid, by Routing Switch Unit recon
The VLAN tunnels of module, are transmitted to the Wi-Fi Display resume modules of set-top box application unit, complete matchmaker
Body session establishment is asked.
E) exterior terminal starts to send audio-video frequency media stream, ibid, submodule is exchanged by Routing Switch Unit
VLAN tunnels, be transmitted to the Wi-Fi Display resume modules of set-top box application unit, Wi-Fi Display
Module carries out the decoding of audio frequency and video, and plays out display processing.
The above is only the implementation method of the embodiment of the present invention, it is noted that general for the art
For logical technical staff, on the premise of embodiment of the present invention principle is not departed from, some improvement can also be made
And retouching, these improvements and modifications also should be regarded as the protection domain of the embodiment of the present invention.
Claims (14)
1. a kind of wireless throwing screen method, is applied to pattern of fusion home gateway, and the pattern of fusion home gateway includes
Wirelessly emulate direct-connected Wi-Fi Direct modules and wireless video display Wi-Fi Display modules；Its feature exists
In methods described includes：
Exterior terminal and the pattern of fusion home gateway are wirelessly imitated by the Wi-Fi Direct modules
True Wi-Fi point-to-point connections；
The Wi-Fi Display agreements sent by the exterior terminal are received using the Wi-Fi Direct modules
Message and multimedia information stream；
The Wi-Fi Display protocol massages and multimedia information stream are packaged after treatment described in being forwarded to
Wi-Fi Display modules；
The Wi-Fi Display modules are believed the Wi-Fi Display protocol massages and multimedia that are received
Breath stream carries out decapsulation treatment, obtains result；
Display according to result control to the multimedia information stream.
2. method according to claim 1, it is characterised in that the Wi-Fi Direct modules are embedded
Routing Switch Unit in the pattern of fusion home gateway, the Wi-Fi Display modules are embedded in described
Set-top box application unit in pattern of fusion home gateway.
3. method according to claim 2, it is characterised in that by the Wi-Fi Display agreements
Message and multimedia information stream are forwarded to the Wi-Fi Display modules after being packaged treatment, including：
The Wi-Fi Display protocol massages and multimedia information stream are carried out two layers by the Routing Switch Unit
Virtual LAN VLAN is encapsulated, and obtains encapsulated result；
The encapsulated result is forwarded to the set-top box application unit.
4. method according to claim 3, it is characterised in that described to be forwarded to the encapsulated result
The set-top box application unit, including：
The encapsulated result is forwarded to the set-top box application unit by exchanged form.
5. method according to claim 3, it is characterised in that the encapsulated result is being forwarded to institute
After stating set-top box application unit, methods described also includes：Encapsulation of the set-top box application unit to being received
Two layers of VLAN encapsulation in result carries out treatment, obtains the Wi-Fi Display protocol massages after treatment
And multimedia information stream；The Wi-Fi Display protocol massages gone after treatment and multimedia messages are spread
Deliver to the Wi-Fi Display modules；
Accordingly, the Wi-Fi Display modules to the Wi-Fi Display protocol massages that are received and
Multimedia information stream carries out decapsulation treatment, obtains result, including：
The Wi-Fi Display modules are to the Wi-Fi Display protocol massages gone after treatment and multimedia
Information flow carries out dissection process, obtains result.
6. method according to claim 1, it is characterised in that the Wi-Fi Direct modules and
Wi-Fi Display modules are embedded in the set-top box application unit in the pattern of fusion home gateway.
7. method according to claim 1, it is characterised in that the Wi-Fi Direct modules and
Wi-Fi Display modules are embedded in the Routing Switch Unit in the pattern of fusion home gateway.
8. a kind of pattern of fusion home gateway, it is characterised in that the pattern of fusion home gateway includes wireless emulation
Direct-connected Wi-Fi Direct modules and wireless video display Wi-Fi Display modules；The pattern of fusion home network
Closing also includes processor；
The processor, for controlling exterior terminal and the pattern of fusion by the Wi-Fi Direct modules
Home gateway is wirelessly emulated Wi-Fi point-to-point connections；Received by institute using the Wi-Fi Direct modules
State the Wi-Fi Display protocol massages and multimedia information stream of exterior terminal transmission；By the Wi-Fi
Display protocol massages and multimedia information stream are forwarded to the Wi-Fi Display moulds after being packaged treatment
Block；The Wi-Fi Display modules are controlled to the Wi-Fi Display protocol massages for being received and many matchmakers
Body information flow carries out decapsulation treatment, obtains result；According to result control to many matchmakers
The display of body information flow.
9. pattern of fusion home gateway according to claim 8, it is characterised in that the Wi-Fi Direct
Module is embedded in the Routing Switch Unit in the pattern of fusion home gateway, in the Wi-Fi Display modules
It is embedded in the set-top box application unit in the pattern of fusion home gateway.
10. pattern of fusion home gateway according to claim 9, it is characterised in that
The processor, specifically for controlling the Routing Switch Unit by the Wi-Fi Display agreement reports
Text and multimedia information stream carry out two-layer virtual LAN VLAN encapsulation, obtain encapsulated result；Control is described
The encapsulated result is forwarded to the set-top box application unit by Routing Switch Unit.
11. pattern of fusion home gateways according to claim 10, it is characterised in that the route switching
Unit, for the encapsulated result to be forwarded into the set-top box application unit by exchanged form.
12. pattern of fusion home gateways according to claim 10, it is characterised in that
The processor, is additionally operable to control the set-top box application unit to two in the encapsulated result that is received
Layer VLAN encapsulation carries out treatment, obtains Wi-Fi Display protocol massages and the multimedia letter after treatment
Breath stream；The Wi-Fi Display protocol massages gone after treatment and multimedia messages are streamed to described
Wi-Fi Display modules；
Accordingly, the processor, be additionally operable to control the Wi-Fi Display modules to it is described go treatment after
Wi-Fi Display protocol massages and multimedia information stream carry out dissection process, obtain result.
13. pattern of fusion home gateways according to claim 8, it is characterised in that the Wi-Fi Direct
Module and Wi-Fi Display modules are embedded in the set-top box application unit in the pattern of fusion home gateway.
14. pattern of fusion home gateways according to claim 8, it is characterised in that the Wi-Fi Direct
Module and Wi-Fi Display modules are embedded in the Routing Switch Unit in the pattern of fusion home gateway.
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| CN109120969A (en) * | 2018-09-05 | 2019-01-01 | 北京奇艺世纪科技有限公司 | A kind of the throwing screen method, apparatus and throwing screen equipment of multimedia content |
| WO2020043104A1 (en) * | 2018-08-30 | 2020-03-05 | 华为技术有限公司 | Video screen projection method, device, computer equipment and storage medium |
| CN113316013A (en) * | 2021-05-31 | 2021-08-27 | 烽火通信科技股份有限公司 | Video screen projection method and system |
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| CN108112091A (en) * | 2017-12-18 | 2018-06-01 | 福建星网智慧科技股份有限公司 | A kind of method and system that real-time Transmission audio and video are realized by WIFI |
| WO2020043104A1 (en) * | 2018-08-30 | 2020-03-05 | 华为技术有限公司 | Video screen projection method, device, computer equipment and storage medium |
| CN109120969A (en) * | 2018-09-05 | 2019-01-01 | 北京奇艺世纪科技有限公司 | A kind of the throwing screen method, apparatus and throwing screen equipment of multimedia content |
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| CN106789453B (en) | 2019-10-22 |
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