CN110389738A - A kind of throwing screen method, apparatus, terminal and storage medium - Google Patents
A kind of throwing screen method, apparatus, terminal and storage medium Download PDFInfo
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- CN110389738A CN110389738A CN201910570014.XA CN201910570014A CN110389738A CN 110389738 A CN110389738 A CN 110389738A CN 201910570014 A CN201910570014 A CN 201910570014A CN 110389738 A CN110389738 A CN 110389738A
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- China
- Prior art keywords
- terminal
- identification information
- identifier information
- screen
- information
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
Abstract
The invention discloses a kind of throwing screen method, apparatus and storage mediums.Method includes: to be thrown the interactive process of screen for the first time to first terminal in second terminal, receives the first identifier information that first terminal is sent；Wherein, first terminal described in the first identifier information unique identification；Save the first identifier information of the first terminal；During the non-screen of throwing for the first time, second identifier information is obtained from any terminal of connection, wherein described one terminal of second identifier information unique identification；When the second identifier information is identical as the first identifier information of preservation, the throwing screen content of the second terminal is sent to the first terminal.The invention also discloses throw screen device, terminal and storage medium.
Description
Technical field
The present invention relates to multimedia data processing field more particularly to a kind of throwing screen method, apparatus, terminal and storage
Medium.
Background technique
Screen is thrown to refer mainly to send the quilt of the large-size screen monitors such as TV or projector for the display content of the throwings screen terminal device such as terminal
It throws and is shown on screen terminal device.The equipment for using Android operation system carries out the puppy parc relied primarily on when throwing screen as number
Word living network alliance (DLNA, Digital Living Network Alliance) shares (Miracast) with Wireless Display；
The equipment for using iOS carries out the puppy parc relied on when throwing screen to play (AirPlay) every sky.
DLNA agreement safeguards in stopping in 2017, the basic agreement in Miracast agreement used it is many not
Just.At the same time, smart television coverage rate improves year by year, throws screen demand and is also being continuously increased, the agreements such as DLNA can not be fine
Satisfaction gradually user's scene abundant.
Summary of the invention
The present invention, which provides, throws screen method, apparatus, terminal and storage medium.
According to a first aspect of the embodiments of the present invention, a kind of throwing screen method is provided, which comprises
It is thrown the interactive process of screen for the first time to first terminal in second terminal, receives the first identifier that first terminal is sent
Information；Wherein, first terminal described in the first identifier information unique identification；
Save the first identifier information of the first terminal；
During the non-screen of throwing for the first time, second identifier information is obtained from any terminal of connection, wherein the second identifier
One terminal of information unique identification；
When the second identifier information is identical as the first identifier information of preservation, by the throwing screen of the second terminal
Content is sent to the first terminal.
It is in one embodiment, described to obtain second identifier information from any terminal of connection, comprising:
In operating system layer, second identifier information is obtained from any terminal of connection；
The throwing screen content of the second terminal is sent to the first terminal, comprising:
In operating system layer, the throwing screen content of the second terminal is sent to the first terminal.
In one embodiment, second identifier information is obtained from any terminal of connection, including,
By bluetooth connection, the second identifier information is obtained from any terminal；
And/or
By LAN connection, the second identifier information is obtained from any terminal；
And/or
Obtain described the second of default first the first predeterminated position of predetermined server in the wide area network of any terminal
Identification information.
In one embodiment, the first identifier information for saving the first terminal, comprising:
The first identifier information of the first terminal is saved in second the second predeterminated position of predetermined server.
It is in one embodiment, described when the second identifier information is identical as the first identifier information of preservation,
The throwing screen content of the second terminal is sent to the first terminal, comprising:
When the second identifier information is identical as the first identifier information of preservation, and the second identifier information is
When the identification information uniquely got, the throwing screen content of the second terminal is sent to the first terminal.
In one embodiment, described that the throwing screen content of the second terminal is sent to the first terminal, including,
The throwing screen content of the second terminal is sent to the first terminal by directly or indirectly mode.
In one embodiment, the first terminal is television terminal.
According to a second aspect of the embodiments of the present invention, a kind of throwing screen method is provided, which comprises
Third identification information is preset in third terminal；Wherein, third described in the third identification information unique identification is whole
End；
The interactive process for being thrown screen for the first time to third terminal in the 4th terminal sends the third mark to the 4th terminal
Information, and the third identification information is saved by the 4th terminal；
The third identification information of the preservation, for the 4th terminal it is non-throw screen for the first time during, and from any of connection
The 4th identification information that terminal obtains is compared, when the 4th identification information is identical as the third identification information of preservation
When, the throwing screen content of the 4th terminal is sent to the third terminal；One end of 4th identification information unique identification
End.
It is in one embodiment, described that third identification information is preset in third terminal, comprising:
The third identification information is set in the throwing screen application of third terminal.
In one embodiment, the method also includes:
In the third predeterminated position of third predetermined server, the third identification information is set.
It is in one embodiment, described when the 4th identification information is identical as the third identification information of preservation,
The throwing screen content of 4th terminal is sent to the third terminal, comprising:
When the 4th identification information is identical as the third identification information of preservation, and the 4th identification information is described
When the identification information that the 4th terminal uniquely receives, the throwing screen content of the 4th terminal is sent to the third terminal.
In one embodiment, the third terminal is television terminal.
According to a third aspect of the embodiments of the present invention, a kind of throwing screen device is provided, described device includes: receiving module, is deposited
It stores up module, obtain module and the first sending module, wherein
The receiving module receives first for being thrown the interactive process of screen for the first time to first terminal in second terminal
The first identifier information that terminal is sent；Wherein, first terminal described in the first identifier information unique identification；
The memory module, for saving the first identifier information of the first terminal；
The acquisition module, for obtaining second identifier information from any terminal of connection during the non-screen of throwing for the first time,
Wherein, described one terminal of second identifier information unique identification；
The sending module, for inciting somebody to action when the second identifier information is identical as the first identifier information of preservation
The throwing screen content of the second terminal is sent to the first terminal.
In one embodiment, the acquisition module, comprising:
First acquisition submodule, for obtaining second identifier information from any terminal of connection in operating system layer；
First sending module, comprising:
The throwing screen content of the second terminal is sent to described the in operating system layer by the first sending submodule
One terminal.
In one embodiment, the acquisition module, comprising:
Second acquisition submodule, for obtaining the second identifier information from any terminal by bluetooth connection；
And/or
By LAN connection, the second identifier information is obtained from any terminal；
And/or
Obtain described the second of default first the first predeterminated position of predetermined server in the wide area network of any terminal
Identification information.
In one embodiment, the memory module, comprising:
First sub-module stored, for saving the first of the first terminal in second the second predeterminated position of predetermined server
Identification information.
In one embodiment, first sending module, comprising: the second sending submodule, for when second mark
It is identical as the first identifier information of preservation to know information, and the second identifier information is the identification information uniquely got
When, the throwing screen content of the second terminal is sent to the first terminal.
In one embodiment, first sending module, comprising:
Third sending submodule, for the throwing screen content of the second terminal to be sent to by directly or indirectly mode
The first terminal.
In one embodiment, the first terminal is television terminal.
According to a fourth aspect of the embodiments of the present invention, a kind of throwing screen device is provided, described device includes: the first setup module
With the second sending module, wherein
First setup module, for presetting third identification information in third terminal；Wherein, the third mark letter
Cease third terminal described in unique identification；
Second sending module, for being thrown the interactive process of screen for the first time to third terminal in the 4th terminal, to
Four terminals send the third identification information, and save the third identification information by the 4th terminal；
The third identification information of the preservation, for the 4th terminal it is non-throw screen for the first time during, and from any of connection
The 4th identification information that terminal obtains is compared, when the 4th identification information is identical as the third identification information of preservation
When, the throwing screen content of the 4th terminal is sent to the third terminal；One end of 4th identification information unique identification
End.
In one embodiment, first setup module, comprising:
First setting submodule, for the third identification information to be arranged in the application of the throwing screen of third terminal.
In one embodiment, described device further include:
Third identification information is arranged for the third predeterminated position in third predetermined server in second setup module.
In one embodiment, the third identification information of the preservation, is specifically used for: the 4th terminal was shielded in non-throw for the first time
Cheng Zhong is compared with the 4th identification information obtained from any terminal of connection, when the 4th identification information and preservation
The third identification information is identical, and when the 4th identification information is the identification information that the 4th terminal uniquely receives, will
The throwing screen content of 4th terminal is sent to the third terminal；Described 4th identification information unique identification, one terminal.
In one embodiment, the third terminal is television terminal.
According to a fifth aspect of the embodiments of the present invention, a kind of throwing screen terminal is provided, comprising: processor, transceiver, memory
And store on a memory and can have the executable program of the processor operation, which is characterized in that the processor operation
The step of throwing screen method described in first aspect or second aspect is executed when the executable program.
According to a sixth aspect of the embodiments of the present invention, a kind of storage medium is provided, is stored thereon by executable program, it is special
The step of sign is, throwing screen method described in first aspect or second aspect is realized when the executable code processor executes
The throwing screen method, apparatus and storage medium that the embodiment of the present invention provides are carried out in second terminal to first terminal
The interactive process of screen is thrown for the first time, receives the first identifier information that first terminal is sent；Wherein, the first identifier information is uniquely marked
Know the first terminal；Save the first identifier information of the first terminal；During the non-screen of throwing for the first time, from any of connection
Terminal obtains second identifier information, wherein described one terminal of second identifier information unique identification；When the second identifier information
When identical as the first identifier information of preservation, the throwing screen content of the second terminal is sent to the first terminal.Such as
This, second terminal identifies in subsequent throwing screen according to unique first identifier information by throwing the first terminal that screen protection is deposited for the first time
It can carry out being thrown for throwing screen and shield terminal, and carry out throwing screen；It no longer needs user to carry out artificial selection and is thrown screen terminal, make to throw and shield
Operate more simple and convenient, promotion user experience.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is a kind of structural schematic diagram of wireless communication system shown according to an exemplary embodiment；
Fig. 2 is a kind of flow diagram for throwing screen method shown according to an exemplary embodiment；
Fig. 3 is another flow diagram for throwing screen method shown according to an exemplary embodiment；
Fig. 4 is a kind of composed structure schematic diagram for throwing screen device shown according to an exemplary embodiment；
Fig. 5 is another composed structure schematic diagram for throwing screen device shown according to an exemplary embodiment；
Fig. 6 is the composed structure schematic diagram of another throwing screen device shown according to an exemplary embodiment；
Fig. 7 is the composed structure schematic diagram of another throwing screen device shown according to an exemplary embodiment；
Fig. 8 is the composed structure schematic diagram of another throwing screen device shown according to an exemplary embodiment；
Fig. 9 is the composed structure schematic diagram of another throwing screen device shown according to an exemplary embodiment；
Figure 10 is a kind of composed structure schematic diagram for throwing screen device shown according to an exemplary embodiment；
Figure 11 is another composed structure schematic diagram for throwing screen device shown according to an exemplary embodiment；
Figure 12 is the composed structure schematic diagram of another throwing screen device shown according to an exemplary embodiment；
Figure 13 is shown according to an exemplary embodiment a kind of for throwing the block diagram of the device of screen.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the embodiment of the present invention.On the contrary, they be only with
The example of the consistent device and method of as detailed in the attached claim, the embodiment of the present invention some aspects.
It is only merely for for the purpose of describing particular embodiments, being not intended to be limiting this in the term that the embodiment of the present invention uses
Inventive embodiments.The embodiment of the present invention and the "an" of singular used in the attached claims, " described " and
"the" is also intended to including most forms, unless the context clearly indicates other meaning.It is also understood that art used herein
Language "and/or" refers to and includes that one or more associated any or all of project listed may combine.
It will be appreciated that though various letters may be described using term first, second, third, etc. in the embodiment of the present invention
Breath, but these information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example,
In the case where not departing from range of embodiment of the invention, the first information can also be referred to as the second information, similarly, the second information
The first information can also be referred to as.Depending on context, word as used in this " if " can be construed to " ...
When " or " when ... " or " in response to determination ".
Referring to FIG. 1, it illustrates a kind of structural schematic diagrams of wireless communication system provided in an embodiment of the present invention.Such as figure
Shown in 1, wireless communication system is the communication system based on cellular mobile communication technology, if the wireless communication system may include:
Dry terminal 11 and several base stations 12.
Wherein, terminal 11 can be directed to user and provide the equipment of voice and/or data connectivity.Terminal 11 can be through nothing
Line access (Radio Access Network, RAN) is communicated with one or more core nets, and terminal 11 can be Internet of Things
Network termination, such as sensor device, mobile phone (or be " honeycomb " phone) and computer with internet-of-things terminal, for example,
Can be fixed, portable, pocket, hand-held, built-in computer or vehicle-mounted device.For example, station (Station,
STA), subscriber unit (subscriber unit), subscriber station (subscriber station), movement station (mobile
Station), mobile station (mobile), distant station (remote station), access point, remote terminal (remote
Terminal), access terminal (access terminal), user apparatus (user terminal), user agent (user
Agent), user equipment (user device) or user terminal (user equipment, UE).Alternatively, terminal 11 can also be with
It is the equipment of unmanned vehicle.Alternatively, terminal 11 is also possible to mobile unit, for example, can be with wireless communication function
The wireless telecom equipment of car running computer or external car running computer.Alternatively, terminal 11 is also possible to roadside equipment, for example, can
To be the street lamp with wireless communication function, signal lamp or other roadside equipment etc..
Base station 12 can be the network side equipment in wireless communication system.Wherein, which can be the 4th
Third-generation mobile communication technology (the 4th generation mobile communication, 4G) system, also known as long term evolution
(Long Term Evolution, LTE) system；Alternatively, the wireless communication system is also possible to 5G system, also known as newly eat dishes without rice or wine
(newradio, NR) system or 5G NR system.Alternatively, the wireless communication system is also possible to the Successor-generation systems again of 5G system.
Wherein, the access net in 5G system be properly termed as NG-RAN (New Generation-Radio Access Network, new one
For wireless access network).Alternatively, MTC system.
Wherein, base station 12 can be the evolved base station (eNB) used in 4G system.Alternatively, base station 12 is also possible to 5G
The base station (gNB) of integrated distribution formula framework is used in system.When base station 12 is using integrated distribution formula framework, generally include to concentrate
Unit (central unit, CU) and at least two distribution units (distributed unit, DU).It is provided in centralized unit
Packet Data Convergence Protocol (Packet Data Convergence Protocol, PDCP) layer, radio link layer control protocol
The protocol stack of (Radio Link Control, RLC) layer, media access control (Media Access Control, MAC) layer；
Physics (Physical, PHY) layer protocol stack, specific implementation of the embodiment of the present invention to base station 12 are provided in distribution unit
It is not limited.
It can be established and be wirelessly connected by radio open between base station 12 and terminal 11.In various embodiments, should
Radio open is the radio open based on forth generation mobile communication network technology (4G) standard；Alternatively, the radio open is to be based on
The radio open of the 5th third generation mobile communication network technology (5G) standard, for example the radio open is newly to eat dishes without rice or wine；Alternatively, the wireless sky
Mouth is also possible to the radio open of the more next generation mobile communication network technology standard based on 5G.
In some embodiments, E2E (End to End, end-to-end) connection can also be established between terminal 11.Such as vehicle
V2V (vehicle to vehicle, vehicle-to-vehicle) communication in connected network communication (vehicle to everything, V2X), V2I
(vehicle to Infrastructure, vehicle is to roadside equipment) communication and V2P (vehicle to pedestrian, vehicle pair
People) communication etc. scenes.
In some embodiments, above-mentioned wireless communication system can also include network management device 13.
Several base stations 12 are connected with network management device 13 respectively.Wherein, network management device 13 can be channel radio
Equipment of the core network in letter system, for example, the network management device 13 can be the data grouping core net of evolution
Mobility management entity (Mobility Management Entity, MME) in (EvolvedPacket Core, EPC).Or
Person, the network management device are also possible to other equipments of the core network, such as gateway (Serving GateWay, SGW),
Public data network gateway (Public Data Network GateWay, PGW), Policy and Charging Rules Function (Policy
And Charging Rules Function, PCRF) or home signature user server (Home Subscriber
Server, HSS) etc..For the realization form of network management device 13, the embodiment of the present invention is without limitation.
The present embodiments relate to executing subject include but is not limited to: terminal.
Fig. 2 is a kind of flow chart for throwing screen method shown according to an exemplary embodiment, as shown in Fig. 2, throwing screen method
For throwing in screen terminal device, comprising the following steps:
Step 201: being thrown the interactive process of screen for the first time to first terminal in second terminal, receive what first terminal was sent
First identifier information；Wherein, first terminal described in the first identifier information unique identification；
Step 202: saving the first identifier information of the first terminal；
Step 203: during the non-screen of throwing for the first time, obtaining second identifier information from any terminal of connection, wherein described
One terminal of second identifier information unique identification；
Step 204: when the second identifier information is identical as the first identifier information of preservation, eventually by described second
The throwing screen content at end is sent to the first terminal.
Here, the first terminal, which can be TV, projection etc. and be thrown, shields terminal.Second terminal can be the throwings screen such as mobile phone
Terminal；
Screen terminal can be thrown for each and one unique identification information is set, such as User Identity information (UID)；
Identification information can be customized non-duplicate information, can also be made using the intrinsic some identification informations of screen terminal itself are thrown
For identification information, media access control (MAC, the Media Access for being thrown screen terminal own net adapter is such as used
Control) address as by throw screen terminal identification information, due to MAC Address have uniqueness, identification information for
Being thrown screen terminal also has uniqueness.
Identification information can be broadcasted in throwing screen interactive process by DLNA agreement etc., thus by throwing screen eventually
End obtains.Wherein, the approach of broadcast can be bluetooth, local area network etc..
First identifier information can be set the first terminal throwing screen application in, second terminal to first terminal into
Row is thrown for the first time in the interactive process of screen, and first terminal sends first identifier information to second terminal by throwing screen application.Second eventually
The first identifier information that end preservation first terminal is sent determines that first terminal can carry out being thrown for throwing screen for one and shield eventually with this
End.The first identifier information can be stored in the default save location of second terminal.
During the subsequent non-screen of throwing for the first time, second terminal starts screen projection function, and the terminal that search can carry out throwing screen is set
Standby identification information.Since first identifier information and second identifier information all have uniqueness for being thrown and shielding terminal, such as
The second identifier information that fruit searches is identical as the first identifier information of preservation, then illustrates that second identifier information and first identifier are believed
Breath belongs to same thrown and shields terminal, i.e. first terminal.Throwing screen content can be sent to first terminal and thrown by second terminal
Screen.Artificial selection is no longer needed to be thrown the terminal of screen.
Second terminal is according to unique first identifier information by throwing the first terminal that screen protection is deposited for the first time, in subsequent throwing screen,
Being identified according to first identifier information, which can carry out throwing being thrown for screen, shields terminal, and carries out throwing screen；Reduce due to being thrown screen eventually
What the implementor name at end repeated to generate is thrown screen terminal selection error situation；It no longer needs user to carry out artificial selection and is thrown screen eventually
End keeps throwing screen operation more simple and convenient, promotes user experience.
In one embodiment, described to obtain second identifier information from any terminal of connection, comprising: in operating system
Layer obtains second identifier information from any terminal of connection；The throwing screen content of the second terminal is sent to described first eventually
End, comprising: in operating system layer, the throwing screen content of the second terminal is sent to the first terminal.
Here, the second terminal usually limits larger in the throwing screen of application (APP) level, and such as system screen locking, APP is rear
Platform be closed etc. can all make to throw screen occur it is abnormal.Can be embedded in the operating system of second terminal throw screen program code and
DLNA agreement etc., and the permissions identical with operating system such as the program code for throwing screen and DLNA agreement are assigned, realization is operating
System level realizes screen projection function.
So, it is possible to reduce screen projection function is influenced by system operatio, improves the permission of screen projection function, e.g., can be by second
Terminal system operation interface etc. is shown in first terminal, improves the applicability of screen projection function.
In one embodiment, second identifier information is obtained from any terminal of connection, including, by bluetooth connection, from
Any terminal obtains the second identifier information；And/or by LAN connection, described in any terminal acquisition
Second identifier information；And/or obtain default first the first predeterminated position of predetermined server in the wide area network of any terminal
The second identifier information；
Here, any terminal may include first terminal；When any terminal screen projection function is activated, the of any terminal
Two identification informations can be broadcasted according to agreement.
If any terminal and second terminal are by bluetooth connection, second terminal is when starting screen projection function, Ke Yitong
Bluetooth connection is crossed to search for and obtain second identifier information；
Any terminal and second terminal are in the same local area network, then second terminal is when starting screen projection function, Ke Yi
It is searched in local area network and obtains second identifier information；
Self identification information can be arranged in first the first predeterminated position of predetermined server in any terminal.First predeterminated position
It can be used for being arranged more than one terminal identification information, be supplied to throwing screen terminal and read.Such as, first terminal itself is allowing quilt
When throwing screen, first identifier information can be arranged in first predeterminated position, be read by throwing screen terminal；Second terminal can be
The search of first the first predeterminated position of predetermined server can be thrown the second identifier information of the terminal of screen.Wherein, described first is pre-
It may include one or more server apparatus if server can be cloud server.
After second terminal obtains second identifier information, judge whether it is identical as first identifier information, if the same to the
One terminal carries out throwing screen.Otherwise, it can be thrown by artificial selection and shield terminal.
Here, second terminal searches for first terminal by bluetooth, local area network or cloud；Second terminal is no longer limited to local
Search, which is thrown, in net shields terminal, improves the adaptability for throwing screen scene.
In one embodiment, the first identifier information for saving the first terminal, comprising: in the second preset service
The second predeterminated position of device saves the first identifier information of the first terminal.
Here, second predetermined server can be the server in cloud, and second terminal can be the first mark of acquisition
Know the second predeterminated position that information uploads to the second predetermined server；It, can be from the second predetermined server during subsequent throwing screen
The second predeterminated position read first identifier information；
In this way, the memory space of second terminal can be saved, backup left and right can also be played, loses data in second terminal
Or when system reset, first identifier information can be restored from the second predeterminated position of the second predetermined server.
It is in one embodiment, described when the second identifier information is identical as the first identifier information of preservation,
The throwing screen content of the second terminal is sent to the first terminal, comprising:
When the second identifier information is identical as the first identifier information of preservation, and the second identifier information is
When the identification information uniquely got, the throwing screen content of the second terminal is sent to the first terminal.
Here, second terminal is thrown in screen terminal procedures in search, if searching only for first terminal can be used for throwing screen,
Screen content will then be thrown and be sent to the first terminal；People can be carried out by user in the case where searching more and being thrown and shield terminal
Work selection.
In this way, the accuracy for being thrown screen terminal selection can be improved.It reduces since uncertain user really selects to be intended to, and
The occurrence of shielding terminal, is thrown in wrong choice.
In one embodiment, described that the throwing screen content of the second terminal is sent to the first terminal, including, it will
The throwing screen content of the second terminal is sent to the first terminal by directly or indirectly mode.
Here, second terminal can will throw screen content and directly or indirectly be sent to first terminal.If it is direct mode,
Two terminals can establish connection by direct network connection and first terminal, and send throwing screen content.Direct network connection can be using wireless
Network, bluetooth, cable network, USB etc. are realized.It is received and sent if it is, second terminal can will be thrown in screen by relay device
Appearance is sent to first terminal.It is other equipment with data relay or processing function that relay device, which can be, and e.g., routing is set
Standby, cloud server etc..
Above-mentioned the first predetermined server and the second predetermined server can be same server, may not be same
Platform server.First predetermined server, the second predetermined server and third predetermined server can respectively or combination provides and throws screen
Cloud service function e.g. upload first identifier information for first terminal, second terminal saves first identifier information and by the
Two terminals are forwarded to first terminal by cloud and throw screen content etc..
In one embodiment, the first terminal is television terminal.
Television terminal, including television set etc., usually not unique identification information.When throwing screen, screen terminal is thrown usually all
It is that television set is identified using device name.Television devices title duplication of name probability is higher, and therefore, user will appear can not be accurate
The problem of selection.By the way that unique identification information is arranged in a television set, throwing screen terminal can accurately select during throwing screen
Thrown the television set of screen.Wherein, identification information can be set in the throwing screen application of television set, starts in television set and throws screen application
When, identification information can be thrown screen terminal and be got.
Fig. 3 is a kind of flow chart for throwing screen method shown according to an exemplary embodiment, as shown in figure 3, throwing screen method
For throwing in screen terminal device, comprising the following steps:
Step 301: third identification information is preset in third terminal；Wherein, third identification information unique identification institute
State third terminal；
Step 302: the interactive process of screen is thrown for the first time to third terminal in the 4th terminal, to described in the transmission of the 4th terminal
Third identification information, and the third identification information is saved by the 4th terminal；
The third identification information of the preservation, for the 4th terminal it is non-throw screen for the first time during, and from any of connection
The 4th identification information that terminal obtains is compared, when the 4th identification information is identical as the third identification information of preservation
When, the throwing screen content of the 4th terminal is sent to the third terminal；One end of 4th identification information unique identification
End.
Here, the third terminal, which can be TV, projection etc. and be thrown, shields terminal.4th terminal can be the throwings screen such as mobile phone
Terminal；
Screen terminal being thrown for each, one unique identification information, such as UID are set；Identification information, which can be, to be made by oneself
The non-duplicate information of justice can also such as be used using the intrinsic some identification informations of screen terminal itself are thrown as identification information
The MAC Address of screen terminal own net adapter is thrown as the identification information for being thrown screen terminal, since MAC Address is with unique
Property, therefore, identification information also has uniqueness for being thrown screen terminal.
Identification information can be broadcasted in throwing screen interactive process by DLNA agreement etc., thus by throwing screen eventually
End obtains.Wherein, the approach of broadcast can be bluetooth, local area network etc..
In the interactive process that the 4th terminal is thrown screen for the first time to third terminal, the 4th terminal saves the of third terminal
Three identification informations determine that third terminal can carry out being thrown for throwing screen for one and shield terminal with this.The third mark obtained
Information can be stored in the default save location of the 4th terminal.
During the subsequent non-screen of throwing for the first time, the 4th terminal starts screen projection function, and the terminal that search can carry out throwing screen is set
Standby identification information.Since third identification information and the 4th identification information all have uniqueness for being thrown and shielding terminal, such as
The 4th identification information that fruit searches is identical as the third identification information of preservation, then illustrates that the 4th identification information and third mark are believed
Breath belongs to same thrown and shields terminal, i.e. third terminal.Throwing screen content can be sent to third terminal and thrown by the 4th terminal
Screen.Artificial selection is no longer needed to be thrown the terminal of screen.
4th terminal is according to the unique first identifier information for depositing third terminal by throwing screen protection for the first time, in subsequent throwing screen, root
Identifying according to first identifier information, which can carry out throwing being thrown for screen, shields terminal, and carries out throwing screen；Reduce and shields terminal due to being thrown
Implementor name repeat generate by throw screen terminal select error situation；It no longer needs user to carry out artificial selection and is thrown screen terminal,
Make to throw to shield and operates more simple and convenient, promotion user experience.
Here, the 4th terminal can will throw screen content and directly or indirectly be sent to third terminal.If it is direct mode,
Four terminals can establish connection by direct network connection and second terminal, and send throwing screen content.Direct network connection can be using wireless
Network, bluetooth, cable network, USB etc. are realized.It is received and sent if it is, the 4th terminal can will be thrown in screen by relay device
Appearance is sent to third terminal.It is other equipment with data relay or processing function that relay device, which can be, and e.g., routing is set
Standby, cloud server etc..
In one embodiment, described that third identification information is preset in third terminal, comprising: in the throwing screen of third terminal
The third identification information is set in.
First identifier information can be set the first terminal throwing screen application in, second terminal to first terminal into
Row is thrown for the first time in the interactive process of screen, and first terminal sends first identifier information to second terminal by throwing screen application.Second eventually
The first identifier information that end preservation first terminal is sent determines that first terminal can carry out being thrown for throwing screen for one and shield eventually with this
End.The first identifier information can be stored in the default save location of second terminal.
In one embodiment, the method also includes: third predetermined server third predeterminated position setting described in
Third identification information.
Third terminal can be in the default setting third identification information of the third of third predetermined server.The default setting of third can
To be supplied to throwing screen terminal and read for more than one terminal identification information to be arranged.Such as, third terminal allows to be thrown at itself
When screen, third identification information can be arranged in the third predeterminated position, be read by throwing screen terminal；4th terminal can be
The third predeterminated position of three predetermined servers searches third identification information, and then determines third end according to third identification information
End, and sent to third terminal and throw screen content.Wherein, the third predetermined server can be cloud server, may include
One or more server apparatus.
In screen projection function activation, the third identification information of third terminal can also be connected according to agreements such as DLNA by bluetooth
It connects, the modes such as local area network are broadcasted, so as to be received by the 4th terminal.
It is in one embodiment, described when the 4th identification information is identical as the third identification information of preservation,
The throwing screen content of 4th terminal is sent to the third terminal, comprising: when the institute of the 4th identification information and preservation
State that third identification information is identical, and when the 4th identification information is the identification information that the 4th terminal uniquely receives, by institute
The throwing screen content for stating the 4th terminal is sent to the third terminal.
Here, the 4th terminal is thrown in screen terminal procedures in search, if searching only for third terminal can be used for throwing screen,
Screen content will then be thrown and be sent to the third terminal；People can be carried out by user in the case where searching more and being thrown and shield terminal
Work selection.
In this way, the accuracy for being thrown screen terminal selection can be improved.It reduces since uncertain user really selects to be intended to, and
The occurrence of shielding terminal, is thrown in wrong choice.
In one embodiment, the third terminal is television terminal.
Television terminal, including television set etc., usually not unique identification information.When throwing screen, screen terminal is thrown usually all
It is that television set is identified using device name.Television devices title duplication of name probability is higher, and therefore, user will appear can not be accurate
The problem of selection.By the way that unique identification information is arranged in a television set, throwing screen terminal can accurately select during throwing screen
Thrown the television set of screen.Wherein, identification information can be set in the throwing screen application of television set, starts in television set and throws screen application
When, identification information can be thrown screen terminal and be got.
Fig. 4 is a kind of 100 block diagram of throwing screen device shown according to an exemplary embodiment.Referring to Fig. 4, the device 100 packet
Include: receiving module 110, memory module 120 obtain module 130 and the first sending module 140, wherein
The receiving module 110 receives for being thrown the interactive process of screen for the first time to first terminal in second terminal
The first identifier information that one terminal is sent；Wherein, first terminal described in the first identifier information unique identification；
The memory module 120, for saving the first identifier information of the first terminal；
The acquisition module 130, for obtaining second identifier letter from any terminal of connection during the non-screen of throwing for the first time
Breath, wherein described one terminal of second identifier information unique identification；
The sending module 140, for when the second identifier information is identical as the first identifier information of preservation,
The throwing screen content of the second terminal is sent to the first terminal.
In one embodiment, as shown in figure 5, the acquisition module 130, comprising:
First acquisition submodule 131, for obtaining second identifier information from any terminal of connection in operating system layer；
First sending module 140, comprising:
First sending submodule 141, for the throwing screen content of the second terminal being sent to described in operating system layer
First terminal.
In one embodiment, as shown in fig. 6, the acquisition module 130, comprising:
Second acquisition submodule 132, for obtaining the second identifier letter from any terminal by bluetooth connection
Breath；
And/or
By LAN connection, the second identifier information is obtained from any terminal；
And/or
Obtain described the second of default first the first predeterminated position of predetermined server in the wide area network of any terminal
Identification information.
In one embodiment, as shown in fig. 7, the memory module 120, comprising:
First sub-module stored 121, for saving the first terminal in second the second predeterminated position of predetermined server
First identifier information.
In one embodiment, as shown in figure 8, first sending module 140, comprising:
Second sending submodule 142, it is identical as the first identifier information of preservation for working as the second identifier information,
And when the second identifier information is the identification information uniquely got, the throwing screen content of the second terminal is sent to institute
State first terminal.
In one embodiment, as shown in figure 9, first sending module 140, comprising:
Third sending submodule 143, for sending out the throwing screen content of the second terminal by directly or indirectly mode
Give the first terminal.
In one embodiment, the first terminal is television terminal.
Figure 10 is a kind of 200 block diagram of throwing screen device shown according to an exemplary embodiment.Referring to Fig.1 1, the device 200
It include: the first setup module 210 and the second sending module 220, wherein
First setup module 210, for presetting third identification information in third terminal；Wherein, the third mark
Know third terminal described in information unique identification；
Second sending module 220, for being thrown the interactive process of screen for the first time to third terminal in the 4th terminal, to
4th terminal sends the third identification information, and saves the third identification information by the 4th terminal；
The third identification information of the preservation, for the 4th terminal it is non-throw screen for the first time during, and from any of connection
The 4th identification information that terminal obtains is compared, when the 4th identification information is identical as the third identification information of preservation
When, the throwing screen content of the 4th terminal is sent to the third terminal；One end of 4th identification information unique identification
End.
In one embodiment, as shown in figure 11, first setup module 210, comprising:
First setting submodule 211, for the third identification information to be arranged in the application of the throwing screen of third terminal.
In one embodiment, as shown in figure 12, described device 200 further include:
Second setup module 230, for third identification information to be arranged in the third predeterminated position of default third server.
In one embodiment, the third identification information of the preservation, is specifically used for: the 4th terminal was shielded in non-throw for the first time
Cheng Zhong is compared with the 4th identification information obtained from any terminal of connection, when the 4th identification information and preservation
The third identification information is identical, and when the 4th identification information is the identification information that the 4th terminal uniquely receives, will
The throwing screen content of 4th terminal is sent to the third terminal；Described 4th identification information unique identification, one terminal.
In one embodiment, the third terminal is television terminal.
Figure 13 is shown according to an exemplary embodiment a kind of for throwing the block diagram of the device 800 of screen.For example, device
800 can be mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, and medical treatment is set
It is standby, body-building equipment, personal digital assistant etc..
Referring to Fig.1 3, device 800 may include following one or more components: processing component 802, memory 804, power supply
Component 806, multimedia component 808, audio component 810, the interface 812 of input/output (I/O), sensor module 814, and
Communication component 816.
The integrated operation of the usual control device 800 of processing component 802, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing component 802 may include that one or more processors 820 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 802 may include one or more modules, just
Interaction between processing component 802 and other assemblies.For example, processing component 802 may include multi-media module, it is more to facilitate
Interaction between media component 808 and processing component 802.
Memory 804 is configured as storing various types of data to support the operation in equipment 800.These data are shown
Example includes the instruction of any application or method for operating on device 800, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 may include power management system
System, one or more power supplys and other with for device 800 generate, manage, and distribute the associated component of electric power.
Multimedia component 808 includes the screen of one output interface of offer between described device 800 and user.One
In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings
Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action
Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers
Body component 808 includes a front camera and/or rear camera.When equipment 800 is in operation mode, such as screening-mode or
When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and
Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 810 is configured as output and/or input audio signal.For example, audio component 810 includes a Mike
Wind (MIC), when device 800 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 804 or via communication set
Part 816 is sent.In some embodiments, audio component 810 further includes a loudspeaker, is used for output audio signal.
I/O interface 812 provides interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor module 814 can detecte the state that opens/closes of equipment 800, and the relative positioning of component, for example, it is described
Component is the display and keypad of device 800, and sensor module 814 can be with 800 1 components of detection device 800 or device
Position change, the existence or non-existence that user contacts with device 800,800 orientation of device or acceleration/deceleration and device 800
Temperature change.Sensor module 814 may include proximity sensor, be configured to detect without any physical contact
Presence of nearby objects.Sensor module 814 can also include optical sensor, such as CMOS or ccd image sensor, at
As being used in application.In some embodiments, which can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 816 further includes near-field communication (NFC) module, to promote short range communication.Example
Such as, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology,
Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 804 of instruction, above-metioned instruction can be executed by the processor 820 of device 800 to complete the above method.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of mobile terminal
When device executes, so that mobile terminal is able to carry out a kind of throwing screen method, which comprises
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the present invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (26)
1. a kind of throwing screen method, which is characterized in that the described method includes:
It is thrown the interactive process of screen for the first time to first terminal in second terminal, receives the first identifier letter that first terminal is sent
Breath；Wherein, first terminal described in the first identifier information unique identification；
Save the first identifier information of the first terminal；
During the non-screen of throwing for the first time, second identifier information is obtained from any terminal of connection, wherein the second identifier information
One terminal of unique identification；
When the second identifier information is identical as the first identifier information of preservation, by the throwing screen content of the second terminal
It is sent to the first terminal.
2. the method according to claim 1, wherein
It is described to obtain second identifier information from any terminal of connection, comprising:
In operating system layer, second identifier information is obtained from any terminal of connection；
The throwing screen content of the second terminal is sent to the first terminal, comprising:
In operating system layer, the throwing screen content of the second terminal is sent to the first terminal.
3. the method according to claim 1, wherein obtaining second identifier information, packet from any terminal of connection
It includes,
By bluetooth connection, the second identifier information is obtained from any terminal；
And/or
By LAN connection, the second identifier information is obtained from any terminal；
And/or
Obtain the second identifier of default first the first predeterminated position of predetermined server in the wide area network of any terminal
Information.
4. the method according to claim 1, wherein the first identifier information for saving the first terminal,
Include:
The first identifier information of the first terminal is saved in second the second predeterminated position of predetermined server.
5. method according to any one of claims 1 to 4, which is characterized in that described when the second identifier information and guarantor
When the first identifier information deposited is identical, the throwing screen content of the second terminal is sent to the first terminal, comprising:
When the second identifier information is identical as the first identifier information of preservation, and the second identifier information is unique
When the identification information got, the throwing screen content of the second terminal is sent to the first terminal.
6. according to the method described in claim 5, it is characterized in that, described be sent to institute for the throwing screen content of the second terminal
First terminal is stated, including,
The throwing screen content of the second terminal is sent to the first terminal by directly or indirectly mode.
7. according to the method described in claim 6, it is characterized in that, the first terminal is television terminal.
8. a kind of throwing screen method, which is characterized in that the described method includes:
Third identification information is preset in third terminal；Wherein, third terminal described in the third identification information unique identification；
The interactive process for being thrown screen for the first time to third terminal in the 4th terminal sends the third mark letter to the 4th terminal
Breath, and the third identification information is saved by the 4th terminal；
The third identification information of the preservation, for the 4th terminal during the non-screen of throwing for the first time, with any terminal from connection
The 4th identification information obtained is compared, when the 4th identification information is identical as the third identification information of preservation,
The throwing screen content of 4th terminal is sent to the third terminal；Described 4th identification information unique identification, one terminal.
9. according to the method described in claim 8, it is characterized in that, described preset third identification information, packet in third terminal
It includes:
The third identification information is set in the throwing screen application of third terminal.
10. according to the method described in claim 8, it is characterized in that, the method also includes:
In the third predeterminated position of third predetermined server, the third identification information is set.
11. according to the described in any item methods of claim 8 to 10, which is characterized in that it is described when the 4th identification information with
When the third identification information saved is identical, the throwing screen content of the 4th terminal is sent to the third terminal, comprising:
When the 4th identification information is identical as the third identification information of preservation, and the 4th identification information is the described 4th
When the identification information that terminal uniquely receives, the throwing screen content of the 4th terminal is sent to the third terminal.
12. according to the method for claim 11, which is characterized in that the third terminal is television terminal.
13. a kind of throwing screen device, which is characterized in that described device includes: receiving module, and memory module obtains module and first
Sending module, wherein
The receiving module receives first terminal for being thrown the interactive process of screen for the first time to first terminal in second terminal
The first identifier information of transmission；Wherein, first terminal described in the first identifier information unique identification；
The memory module, for saving the first identifier information of the first terminal；
The acquisition module, for obtaining second identifier information from any terminal of connection during the non-screen of throwing for the first time,
In, described one terminal of second identifier information unique identification；
The sending module will be described for when the second identifier information is identical as the first identifier information of preservation
The throwing screen content of second terminal is sent to the first terminal.
14. device according to claim 13, which is characterized in that the acquisition module, comprising:
First acquisition submodule, for obtaining second identifier information from any terminal of connection in operating system layer；
First sending module, comprising:
First sending submodule, in operating system layer, the throwing screen content of the second terminal to be sent to described first eventually
End.
15. device according to claim 13, which is characterized in that the acquisition module, comprising:
Second acquisition submodule, for obtaining the second identifier information from any terminal by bluetooth connection；
And/or
By LAN connection, the second identifier information is obtained from any terminal；
And/or
Obtain the second identifier of default first the first predeterminated position of predetermined server in the wide area network of any terminal
Information.
16. device according to claim 13, which is characterized in that the memory module, comprising:
First sub-module stored, for saving the first identifier of the first terminal in second the second predeterminated position of predetermined server
Information.
17. 3 to 16 described in any item devices according to claim 1, which is characterized in that first sending module, comprising: the
Two sending submodules, it is identical as the first identifier information of preservation for working as the second identifier information, and described second
When identification information is the identification information uniquely got, the throwing screen content of the second terminal is sent to the first terminal.
18. device according to claim 17, which is characterized in that first sending module, comprising:
Third sending submodule, it is described for the throwing screen content of the second terminal to be sent to by directly or indirectly mode
First terminal.
19. device according to claim 18, which is characterized in that the first terminal is television terminal.
20. a kind of throwing screen device, which is characterized in that described device includes: the first setup module and the second sending module, wherein
First setup module, for presetting third identification information in third terminal；Wherein, the third identification information is only
The one mark third terminal；
Second sending module, for being thrown the interactive process of screen for the first time to third terminal in the 4th terminal, eventually to the 4th
End sends the third identification information, and saves the third identification information by the 4th terminal；
The third identification information of the preservation, for the 4th terminal during the non-screen of throwing for the first time, with any terminal from connection
The 4th identification information obtained is compared, when the 4th identification information is identical as the third identification information of preservation,
The throwing screen content of 4th terminal is sent to the third terminal；Described 4th identification information unique identification, one terminal.
21. device according to claim 20, which is characterized in that first setup module, comprising:
First setting submodule, for the third identification information to be arranged in the application of the throwing screen of third terminal.
22. device according to claim 20, which is characterized in that described device further include:
Third identification information is arranged for the third predeterminated position in third predetermined server in second setup module.
23. according to the described in any item devices of claim 20 to 22, which is characterized in that the third identification information of the preservation,
Be specifically used for: the 4th terminal carries out during the non-screen of throwing for the first time with the 4th identification information obtained from any terminal of connection
Compare, when the 4th identification information is identical as the third identification information of preservation, and the 4th identification information is described
When the identification information that four terminals uniquely receive, the throwing screen content of the 4th terminal is sent to the third terminal；It is described
4th terminal of identification information unique identification one.
24. device according to claim 23, which is characterized in that the third terminal is television terminal.
25. terminal is shielded in a kind of throwing, comprising: processor, transceiver, memory and storage on a memory and can have the processing
The executable program of device operation, which is characterized in that the processor executed when running the executable program as claim 1 to
The step of any one of 7 or 8 to 12 throwing screen method.
26. a kind of storage medium is stored thereon by executable program, which is characterized in that the executable code processor is held
The step of screen method is thrown as described in claim 1 to 7 or 8 to 12 any one is realized when row.
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| CN201910570014.XA CN110389738B (en) | 2019-06-27 | 2019-06-27 | Screen projection method, device, terminal and storage medium |
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| CN111343698A (en) * | 2020-02-27 | 2020-06-26 | 深圳市信锐网科技术有限公司 | Screen projection control method and device, wireless controller and storage medium |
| CN112153457A (en) * | 2020-09-10 | 2020-12-29 | Oppo（重庆）智能科技有限公司 | Wireless screen projection connection method and device, computer storage medium and electronic equipment |
| CN114189946A (en) * | 2020-09-15 | 2022-03-15 | 华为技术有限公司 | Data sharing method, electronic device and system |
| WO2022057485A1 (en) * | 2020-09-15 | 2022-03-24 | 华为技术有限公司 | Data sharing method, electronic devices, and system |
| CN112367543A (en) * | 2020-10-27 | 2021-02-12 | 海信视像科技股份有限公司 | Display device, mobile terminal, screen projection method and screen projection system |
| CN112367543B (en) * | 2020-10-27 | 2023-08-15 | 海信视像科技股份有限公司 | Display device, mobile terminal, screen projection method and screen projection system |
| CN112637842A (en) * | 2020-12-14 | 2021-04-09 | 深圳市创维软件有限公司 | Screen projection equipment connection method, system, equipment and storage medium |
| CN112637842B (en) * | 2020-12-14 | 2023-02-28 | 深圳市创维软件有限公司 | Screen projection equipment connection method, system, equipment and storage medium |
| WO2022166349A1 (en) * | 2021-02-08 | 2022-08-11 | 聚好看科技股份有限公司 | Media asset push method and smart terminal |
| CN113099422A (en) * | 2021-03-10 | 2021-07-09 | 惠州Tcl移动通信有限公司 | P2P connection compatibility method, intelligent terminal and computer readable storage medium |
| CN113542839A (en) * | 2021-06-09 | 2021-10-22 | 荣耀终端有限公司 | Screen projection method of electronic equipment and electronic equipment |
| WO2022257977A1 (en) * | 2021-06-09 | 2022-12-15 | 荣耀终端有限公司 | Screen projection method for electronic device, and electronic device |
| WO2023024889A1 (en) * | 2021-08-25 | 2023-03-02 | 华为技术有限公司 | First electronic device, second electronic device, and method for screen-casting |
| CN114430497A (en) * | 2022-01-30 | 2022-05-03 | 深圳创维－Rgb电子有限公司 | Automatic wireless connection method and device for screen projection equipment, screen projector and storage medium |
| WO2024007998A1 (en) * | 2022-07-05 | 2024-01-11 | 华为技术有限公司 | Data transmission method, and electronic device and communication system |
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