CN106060965A - Screen content conveying method and terminal - Google Patents
Screen content conveying method and terminal Download PDFInfo
- Publication number
- CN106060965A CN106060965A CN201610614256.0A CN201610614256A CN106060965A CN 106060965 A CN106060965 A CN 106060965A CN 201610614256 A CN201610614256 A CN 201610614256A CN 106060965 A CN106060965 A CN 106060965A
- Authority
- CN
- China
- Prior art keywords
- terminal
- wireless lan
- communication standard
- lan communication
- standard agreement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Abstract
The invention discloses a screen content conveying method and a terminal, and belongs to the technical field of wireless communication. The method is applied to a first terminal, and comprises the steps of establishing a network connection with a second terminal via an 802.11ac wireless local area network communication standard protocol or an 802.11ad wireless local area network communication standard protocol; and sending current display content to the second terminal for displaying. According to the scheme of the method, multimedia resources on the terminal are conveyed at a 5GHz frequency band of 802.11ac and a 60GHz frequency band of 802.11ad, occurrence of the phenomenon of blurred screen can be effectively avoided, and the technical problem that in the prior art the blurred screen is prone to occur when the screen content is conveyed at 2.4GHz is solved.
Description
Technical field
The present invention relates to wireless communication technology field, particularly to a kind of screen transmission method and terminal.
Background technology
Along with computer network and the development of Digital object identifier, the free information of various digital multimedia devices is mutual
Having become as possibility, also become a kind of development trend, the wireless screen transmission technology recently occurred is that the WLAN environment such as Wi-Fi are set about
The interconnecting of multimedia equipment such as machine, panel computer and intelligent television provide a solution.
So-called wireless screen transmission technology, is called for short and passes screen, refer to the content on a screen to be shown on another screen.This
It is the electronic equipment of a kind of small-size screen display capabilities of using the display device of large scale screen, to reach to share information mesh
Technology.Such as, computer screen is shown on the screen of television set, mobile phone screen is shown to television screen first-class
Deng.
But, find during the present inventor's technical scheme in realizing the embodiment of the present invention, of the prior art
Passing screen solution and there is problems in that on the one hand, prior art is the most all to carry out passing screen under 2.4Ghz frequency range, props up at present
The wireless device holding 2.4Ghz frequency range is too many, when causing multiple devices to use 2.4Ghz frequency range at the same time, and handling capacity degradation.
Secondly, microwave oven, bluetooth, wireless mouse also use 2.4Ghz frequency range, and wireless device (is supported 2.4Ghz frequency range by these equipment
Wireless device) further result in interference.On the other hand, owing to the transfer rate of 2.4Ghz frequency range is low, (transmission speed is
11Mbps), cause prior art that flower screen easily occurs during passing screen.
Based on the problems referred to above, the present invention proposes a kind of new screen transmission method, has solved in prior art under 2.4Ghz
Pass the problem that flower screen easily occurs in screen.
Summary of the invention
The embodiment of the present invention provides a kind of screen transmission method and terminal, flower easily occurs solving prior art during passing screen
The technical problem of screen.
An aspect according to embodiments of the present invention, it is provided that a kind of screen transmission method, is applied to first terminal, described method bag
Include:
By 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication standard agreement with
Second terminal is set up network and is connected；
Currently displaying display content is sent to the second terminal show.
The most in the methods described above, the working frequency range of described 802.11ac wireless LAN communication standard agreement is
5Ghz；The working frequency range of described 802.11ad wireless LAN communication standard agreement is 60Ghz.
The most in the methods described above, described first terminal is mobile terminal.
Another aspect according to embodiments of the present invention, it is provided that a kind of screen transmission method, is applied to the second terminal, described method
Including:
By 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication standard agreement with
First terminal is set up network and is connected；
Receive and show the present displayed content that first terminal sends.
The most in the methods described above, the working frequency range of described 802.11ac wireless LAN communication standard agreement is
5Ghz；The working frequency range of described 802.11ad wireless LAN communication standard agreement is 60Ghz.
Another aspect according to embodiments of the present invention, it is provided that a kind of terminal, by 802.11ac wireless LAN communication
Standard agreement or 802.11ad wireless LAN communication standard agreement network are connected to the second terminal, and described terminal includes that first shows
Showing that unit, described second terminal include the second display unit, described terminal can will be currently displayed at described first display unit
On display content be sent to described second terminal, described second display unit shows described display content；
Described terminal also includes that first communication module, the second terminal also include second communication module, described first communication mould
Block and described second communication module are by 802.11ac wireless LAN communication standard agreement or 802.11ad wireless local Netcom
The quasi-protocol communication of beacon.
Wherein, in above-mentioned terminal, the working frequency range of described 802.11ac wireless LAN communication standard agreement is
5Ghz；The working frequency range of described 802.11ad wireless LAN communication standard agreement is 60Ghz.
Wherein, in above-mentioned terminal, described terminal is mobile terminal.
Another aspect according to embodiments of the present invention, it is provided that a kind of terminal, by 802.11ac wireless LAN communication
Standard agreement or 802.11ad wireless LAN communication standard agreement network are connected to first terminal, and described first terminal includes
One display unit, described terminal includes the second display unit, and described terminal receives in the display on described first display unit
Hold, described second display unit shows described display content；
Described first terminal also includes that first communication module, described terminal also include second communication module, and described first leads to
Letter module and described second communication module are by 802.11ac wireless LAN communication standard agreement or 802.11ad wireless local
Network Communication standard agreement communicates.
Wherein, in above-mentioned terminal, the working frequency range of described 802.11ac wireless LAN communication standard agreement is
5Ghz；The working frequency range of described 802.11ad wireless LAN communication standard agreement is 60Ghz.
Wherein, in above-mentioned terminal, described terminal is mobile terminal.
The screen transmission method of the present invention and terminal, pass under the 5GHz frequency band of 802.11ac or the 60GHz frequency band of 802.11ad
Multimedia resource in screen terminal, can effectively prevent the produced interference of wireless device being used mostly 2.4Ghz frequency range, and then
Solve prior art under 2.4Ghz, pass the technical problem of screen easily appearance flower screen.
Accompanying drawing explanation
Fig. 1 shows the flow chart of the screen transmission method of one embodiment of the invention；
Fig. 2 shows the flow chart of the screen transmission method of another embodiment of the present invention；
Fig. 3 shows the structural representation of the terminal of one embodiment of the invention；
Fig. 4 shows the structural representation of the terminal of another embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention of greater clarity, below in conjunction with detailed description of the invention and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these describe the most exemplary, and it is not intended to limit this
Bright scope.Additionally, in the following description, eliminate the description to known features and technology, to avoid unnecessarily obscuring this
The concept of invention.
Fig. 1 shows the flow chart of the screen transmission method of one embodiment of the invention.
Below in conjunction with the flow chart shown in Fig. 1, illustrate the screen transmission method of the present embodiment.
The screen transmission method of the present embodiment is applied to first terminal, and this screen transmission method at least includes:
Step S10, by 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication mark
Quasi-agreement is set up network with the second terminal and is connected.
It should be noted that prior art is the most all to carry out passing screen under 2.4Ghz frequency range, support 2.4Ghz frequency at present
The wireless device of section is too many, when causing multiple devices to use 2.4Ghz frequency range at the same time, and handling capacity degradation.Secondly, microwave
Stove, bluetooth, wireless mouse also use 2.4Ghz frequency range, and these equipment are to wireless device (supporting the wireless device of 2.4Ghz frequency range)
Further result in interference.Further, since the transfer rate of 2.4Ghz frequency range low (transmission speed is 11Mbps), cause prior art
Flower screen easily occurs during passing screen.
802.11ac is 802.11 WLANs (WLAN) communication standard, and it passes through 5GHz frequency bands for communication,
In theory, it can provide minimum 1Gbps bandwidth to carry out multi-drop wireless LAN communication, or minimum 500Mbps's is single
Connect transmission bandwidth.802.11ad is mainly used in realizing the transmission of household internal WirelessHD audio-video signal, for the many matchmakers of family
Body application brings more complete HD video solution, and 802.11ad has abandoned crowded 2.4GHz and 5GHz frequency range, but
Use the 60GHz frequency spectrum of high frequency carrier.
So, by step S10, first terminal and the second terminal can be made at the 5GHz frequency band of 802.11ac or
Carry out passing screen under the 60GHz frequency band of 802.11ad, and be difficult to that flower screen occurs.
Alternatively, consult setting up peer-to-peer network between first terminal and the second terminal, confirm first terminal and second eventually
The wireless communication ability (i.e. each whether supporting the mode of operation of 802.11ac and/or 802.11ad) of end, confirms through consultation,
Make the screen pattern that passes between first terminal and the second terminal can be at the 60GHz frequency of the 5GHz frequency band of 802.11ac and 802.11ad
Leukorrhagia switches over.Here, peer-to-peer network is also referred to as peer to peer, and core is that data are stored in client this locality, by storage
Information, the such as inquiry of title, address, piecemeal, allow immediate data between terminal transmit.After peer-to-peer network is consulted, first eventually
Can switch under the 60GHz band mode of 802.11ad at the 5GHz frequency band of 802.11ac between end and the second terminal, real
Existing 4K transmission, after having consulted, it is not necessary to renegotiate so that the transmission mode between first terminal and the second terminal can be
The 5GHz frequency band of 802.11ac switches under the 60GHz frequency band of 802.11ad, and then is difficult to flower screen occur.
Alternatively, terminal is supported by multiple antennas mode the multiband of 802.11ac and 802.11ad, determine in negotiation
After passing the agreement that screen pattern is used, by the antenna that switching is corresponding, terminal guarantees that setting up described network connects.Alternatively, described
Multiple antennas mode is MIMO (Multiple-Input Multiple-Output, multiple-input and multiple-output) mode, and described switching is right
The antenna answered is to be connected by the antenna of frequency band corresponding to agreement.
Step S11, is sent to the second terminal by currently displaying display content and shows.
In step s 11, based on 802.11ac or 802.11ad, the multimedia file content shown on first terminal is sent out
Give the second terminal to show.
Specifically, step S11 determines the biography screen parameter on first terminal, carries out image interception and image according to passing screen parameter
Coding, and the image after coding is sent to the second terminal demonstration.Here, pass screen parameter at least include: viewing area size and
Image player frequency.
In the present embodiment, alternatively, first terminal, the second terminal can be mobile terminal, such as smart mobile phone or electricity
Depending on machine or panel computer.
In one specific embodiment, user has only to by an entitled WiPlug that (WiPlug has another name called " pushing away ", and it is multi-screen
The digital product of a intelligent wireless in interactive field) wireless screen transmission equipment, this equipment and television set are passed through HDMI simultaneously
(High Definition Multimedia Interface, is HDMI, and HDMI can provide high
Reach the data transfer bandwidth of 5Gbps, the audio signal without compression and high definition video signal can be transmitted, simultaneously without at letter
Number transmit advance row D/A or analog/digital conversion, it is ensured that the video-audio signal transmission of first water, and HDMI is on stitch
Compatible with DVI, simply have employed different encapsulation, compared with DVI, HDMI can transmit digital audio and video signals, and add right
The support of HDPC, provides more preferable DDC optional function simultaneously) line connection, then notebook or mobile phone are connected with this equipment
Receive in same WIFI, at this time computer or mobile phone just can search this equipment with that can be easily computer
Or the multimedia resource on mobile phone passes to show on television set.
As it has been described above, the screen transmission method of the embodiment of the present invention, by 802.11ac wireless LAN communication standard agreement or
First terminal and the second terminal are set up network and are connected by 802.11ad wireless LAN communication standard agreement so that first terminal can
Under the 5GHz frequency band of 802.11ac with the 60GHz frequency band of 802.11ad, multimedia file content thereon is passed screen to second eventually
End, it is to avoid pass screen, and then the problem ensureing not have flower screen at 2.4 ghz.
Fig. 2 shows the flow chart of the screen transmission method of another embodiment of the present invention.
Below in conjunction with the flow chart shown in Fig. 2, illustrate the screen transmission method of the present embodiment.
The screen transmission method of the present embodiment is applied to the second terminal, and this screen transmission method at least includes:
Step S20, by 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication mark
Quasi-agreement is set up network with first terminal and is connected.
It should be noted that prior art is the most all to carry out passing screen under 2.4Ghz frequency range, support 2.4Ghz frequency at present
The wireless device of section is too many, when causing multiple devices to use 2.4Ghz frequency range at the same time, and handling capacity degradation.Secondly, microwave
Stove, bluetooth, wireless mouse also use 2.4Ghz frequency range, and these equipment are to wireless device (supporting the wireless device of 2.4Ghz frequency range)
Further result in interference.Further, since the transfer rate of 2.4Ghz frequency range low (transmission speed is 11Mbps), cause prior art
Flower screen easily occurs during passing screen.
802.11ac is 802.11 WLANs (WLAN) communication standard, and it passes through 5GHz frequency bands for communication,
In theory, it can provide minimum 1Gbps bandwidth to carry out multi-drop wireless LAN communication, or minimum 500Mbps's is single
Connect transmission bandwidth.802.11ad is mainly used in realizing the transmission of household internal WirelessHD audio-video signal, for the many matchmakers of family
Body application brings more complete HD video solution, and 802.11ad has abandoned crowded 2.4GHz and 5GHz frequency range, but
Use the 60GHz frequency spectrum of high frequency carrier.
So, by step S20, first terminal and the second terminal can be made at the 5GHz frequency band of 802.11ac or
Carry out passing screen under the 60GHz frequency band of 802.11ad, and be difficult to that flower screen occurs.
Alternatively, consult setting up peer-to-peer network between first terminal and the second terminal so that first terminal and second is eventually
Biography screen pattern between end can switch under the 60GHz frequency band of 802.11ad at the 5GHz frequency band of 802.11ac.Here, right
Being also referred to as peer to peer on network, it is local that core is that data are stored in client, by storage information, such as title, address, point
The inquiry of block, allows immediate data between terminal transmit.After peer-to-peer network is consulted, can be between first terminal and the second terminal
The 5GHz frequency band of 802.11ac switches under the 60GHz band mode of 802.11ad, it is achieved 4K transmits, and has consulted it
After, it is not necessary to renegotiate so that the transmission mode between first terminal and the second terminal can the 5GHz frequency band of 802.11ac with
Switch under the 60GHz frequency band of 802.11ad, and then be difficult to that flower screen occurs.
Step S21, receives and shows the present displayed content that first terminal sends.
In the step s 21, receive and show the multimedia file that first terminal sends based on 802.11ac or 802.11ad
Content.
As it has been described above, the screen transmission method of the embodiment of the present invention, by 802.11ac wireless LAN communication standard agreement or
First terminal and the second terminal are set up network and are connected by 802.11ad wireless LAN communication standard agreement so that the second terminal can
Receive and show, under the 5GHz frequency band of 802.11ac with the 60GHz frequency band of 802.11ad, the multimedia file that first terminal sends
Content i.e. first terminal present displayed content, it is to avoid pass screen, and then the problem ensureing not have flower screen at 2.4 ghz.
Fig. 3 shows the structural representation of the terminal of one embodiment of the invention.
Below in conjunction with the structural representation shown in Fig. 3, illustrate the terminal of the present embodiment.
The first terminal that the terminal of the present embodiment is the most above-mentioned, this first terminal at least includes: the first communication unit 11 and
One display unit 12.
First communication unit 11 supports 802.11ac wireless LAN communication standard agreement or 802.11ad WLAN
Communication standard protocol, and by 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication standard
Agreement communicates with the second communication unit of the second terminal so that the transmission mode between first terminal and the second terminal can
Meet the 5GHz frequency band of 802.11ac and the 60GHz frequency band of 802.11ad, it is possible to 5GHz frequency band based on 802.11ac and
The 60GHz frequency band of 802.11ad passes screen, the display content that i.e. first terminal will be currently displayed on its first display unit 12
(multimedia file content) is sent to the second terminal, the second display unit of the second terminal show.
The terminal of the present embodiment passes through 802.11ac wireless LAN communication standard agreement or 802.11ad WLAN
Communication standard protocol and the second terminal are communicatively coupled, it is possible to by the target data high efficiency of transmission in terminal to the second terminal,
Owing to 802.11ac and 802.11ad can avoid passing screen at 2.4 ghz, and then it is difficult to that flower screen occurs.
Fig. 4 shows the structural representation of the terminal of another embodiment of the present invention.
Below in conjunction with the structural representation shown in Fig. 4, illustrate the terminal of the present embodiment.
The second terminal that the terminal of the present embodiment is the most above-mentioned, this second terminal at least includes: the second communication unit 21 and
Two display units 22.
Second communication unit 21 supports 802.11ac wireless LAN communication standard agreement or 802.11ad WLAN
Communication standard protocol, and by 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication standard
Agreement communicates with the first communication unit of first terminal so that the transmission mould between terminal that is second terminal and first terminal
Formula disclosure satisfy that the 5GHz frequency band of 802.11ac and the 60GHz frequency band of 802.11ad, it is possible to 5GHz frequency band based on 802.11ac
Passing screen with the 60GHz frequency band of 802.11ad, the i.e. second terminal can 5GHz frequency band based on 802.11ac or 802.11ad
Under 60GHz frequency band, receive the display content on the first display unit of first terminal, and shown by the second display unit 22.
The terminal of the present embodiment passes through 802.11ac wireless LAN communication standard agreement or 802.11ad WLAN
Communication standard protocol is communicatively coupled with first terminal, it is possible to receive and show the first current institute of communication unit of first terminal
The content of display, owing to 802.11ac and 802.11ad can avoid passing screen at 2.4 ghz, and then is difficult to flower screen occur.
It should be appreciated that the above-mentioned detailed description of the invention of the present invention is used only for exemplary illustration or explains the present invention's
Principle, and be not construed as limiting the invention.Therefore, that is done in the case of without departing from the spirit and scope of the present invention is any
Amendment, equivalent, improvement etc., should be included within the scope of the present invention.Additionally, claims purport of the present invention
Whole within containing the equivalents falling into scope and border or this scope and border change and repair
Change example.
Claims (11)
1. a screen transmission method, is applied to first terminal, and described method includes:
By 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication standard agreement and second
Terminal is set up network and is connected；
Currently displaying display content is sent to the second terminal show.
Method the most according to claim 1, the working frequency range of described 802.11ac wireless LAN communication standard agreement is
5Ghz；The working frequency range of described 802.11ad wireless LAN communication standard agreement is 60Ghz.
Method the most according to claim 1, described first terminal is mobile terminal.
4. a screen transmission method, is applied to the second terminal, and described method includes:
By 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication standard agreement and first
Terminal is set up network and is connected；
Receive and show the present displayed content that first terminal sends.
Method the most according to claim 4, the working frequency range of described 802.11ac wireless LAN communication standard agreement is
5Ghz；The working frequency range of described 802.11ad wireless LAN communication standard agreement is 60Ghz.
6. a terminal, by 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication standard
Protocol network is connected to the second terminal, and described terminal includes that the first display unit, described second terminal include the second display unit,
The display content being currently displayed on described first display unit can be sent to described second terminal by described terminal, and described
Described display content is shown on two display units；
Described terminal also includes that first communication module, the second terminal also include second communication module, described first communication module with
Described second communication module passes through 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication mark
Quasi-protocol communication.
Terminal the most according to claim 6, the working frequency range of described 802.11ac wireless LAN communication standard agreement is
5Ghz；The working frequency range of described 802.11ad wireless LAN communication standard agreement is 60Ghz.
8., according to the terminal according to any one of claim 6-7, described terminal is mobile terminal.
9. a terminal, by 802.11ac wireless LAN communication standard agreement or 802.11ad wireless LAN communication standard
Protocol network is connected to first terminal, and described first terminal includes that the first display unit, described terminal include the second display unit,
Described terminal receives the display content on described first display unit, and described second display unit shows in described display
Hold；
Described first terminal also includes that first communication module, described terminal also include second communication module, described first communication mould
Block and described second communication module are by 802.11ac wireless LAN communication standard agreement or 802.11ad wireless local Netcom
The quasi-protocol communication of beacon.
Terminal the most according to claim 9, wherein, the work of described 802.11ac wireless LAN communication standard agreement
Frequency range is 5Ghz；The working frequency range of described 802.11ad wireless LAN communication standard agreement is 60Ghz.
11. according to the terminal according to any one of claim 9-10, and described terminal is mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614256.0A CN106060965A (en) | 2016-07-28 | 2016-07-28 | Screen content conveying method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610614256.0A CN106060965A (en) | 2016-07-28 | 2016-07-28 | Screen content conveying method and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106060965A true CN106060965A (en) | 2016-10-26 |
Family
ID=57196870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610614256.0A Pending CN106060965A (en) | 2016-07-28 | 2016-07-28 | Screen content conveying method and terminal |
Country Status (1)
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| CN (1) | CN106060965A (en) |
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| CN107809664A (en) * | 2017-11-10 | 2018-03-16 | 四川长虹电器股份有限公司 | The TV for turning HDMI based on wifi throws screen device |
| CN113038209A (en) * | 2021-03-26 | 2021-06-25 | 深圳市前海盛雁科技有限公司 | Wireless screen transmission data processing method and system and computer readable storage medium |
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Application publication date: 20161026 |