CN107092456A - Extension display methods, system and mobile device for mobile device - Google Patents
Extension display methods, system and mobile device for mobile device Download PDFInfo
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- CN107092456A CN107092456A CN201710229167.9A CN201710229167A CN107092456A CN 107092456 A CN107092456 A CN 107092456A CN 201710229167 A CN201710229167 A CN 201710229167A CN 107092456 A CN107092456 A CN 107092456A
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention provides a kind of extension display methods, system and mobile device for mobile device, the mobile device includes：Detection unit is extended, for detecting whether mobile device is connected to external display device, the attribute information of external display device is if it is obtained；Video memory unit is extended, for being video memory of the external display device preparation independently of mobile device itself screen video memory based on the attribute information；Content element is extended, for being that external display device prepares display content based on the attribute information, and display content is sent to the video memory of preparation；Output unit is extended, for the display content cached through video memory to be sent into external display device, with by its display.The independent video memory of the attribute preparation of the external display device being connected to for extension display methods, system and the mobile device of mobile device based on mobile device according to embodiments of the present invention and display content so that the display that mobile device is extended in external display device adapts to external display device.
Description
Technical field
The present invention relates to mobile device multidisplay technology field, relate more specifically to a kind of extension for mobile device
Display methods, system and mobile device.
Background technology
Computer and mobile phone are instruments essential during we live, but with the continuous lifting of mobile phone hardware and software,
The function of mobile phone is more powerful, and the effect of computer and mobile phone is also more overlapping.But mobile phone is limited to, and screen is small, contact action typewriting
Factor in terms of inconvenience, there is the limitation for being difficult to go beyond in terms of amusement, office.A single mobile phone screen is
The demand of all usage scenarios of method can not be met.
Currently exist using external display show mobile phone on content method, however, existing method be from
Display image is obtained in the display caching corresponding with mobile phone itself screen, and is output to external display, such method is only
Only be by the content on mobile phone in the way of replicating simultaneous display on external display, it is impossible to ensure aobvious on external display
Show effect.
In addition, although show the content on mobile phone on portion's display outside, but still shown with mobile phone display pattern, nothing
Method realizes the easily operating experience using traditional computer desktop.Further, mobile phone is connected to outside aobvious by existing method
Show after device, mobile phone is at the state that can not arbitrarily operate, the function of mobile phone in itself is limited on the contrary.
The content of the invention
The present invention is proposed at least one in solving the above problems.There is provided one according to an aspect of the present invention
The extension display methods for mobile device is planted, methods described includes：Detect whether the mobile device is connected to outside display
Equipment, is detecting attribute information that the external display device is obtained when the mobile device is connected to external display device；
Attribute information based on the external display device is that the external display device prepares independently of itself screen of the mobile device
The video memory of curtain video memory simultaneously prepares display content；And the display content via the video memory of the preparation is sent to the outside
Display device, to be shown by the external display device.
In one embodiment of the invention, the attribute information based on the external display device is aobvious for the outside
Show that equipment prepares display content and included：Resolution setting based on the external display device will be in the external display device
The display density parameter of the display content of display and/or display layout.
In one embodiment of the invention, the display content is converted into what the suitable external display device was received
The external display device is sent to after signal again.
In one embodiment of the invention, the display content shown in the external display device is with computer
The display content that desktop is shown.
In one embodiment of the invention, the computer desktop pattern supports windows display, multi-job operation.
In one embodiment of the invention, the display content in the external display device is by being connected to the movement
The external input device of equipment is operated.
In one embodiment of the invention, during the mobile device keeps being connected with the external display device,
The mobile device is still in operable state.
In one embodiment of the invention, the display content shown in the external display device includes being arranged on institute
State the application program on mobile device.
In one embodiment of the invention, to the operation of application program that is shown in the external display device independently of
To the operation of the different application shown on the mobile device.
In one embodiment of the invention, to the operation of application program that is shown in the external display device independently of
To the operation of the different instances of same application shown on the mobile device.
In one embodiment of the invention, the operation for the same instance of same application can be in the outside
Shown between display device and the mobile device seamless switching.
In one embodiment of the invention, the seamless switching represents that the same instance of the same application is being cut
Change during showing and remain state of activation, do not close process.
In one embodiment of the invention, detect whether the mobile device disconnects with the external display device to connect
Connect, detecting recovery system resource when the mobile device is disconnected with the external display device, preserving system mode.
In one embodiment of the invention, whether the detection mobile device is connected to external display device bag
Include：Detect whether the mobile device is stably connected with external display device.
In one embodiment of the invention, whether the detection mobile device is stably connected with external display device
Including：Detect whether the mobile device is connected to the scheduled time with external display device.
In one embodiment of the invention, the attribute information for obtaining the external display device includes：At least obtain
Take the resolution ratio and refreshing frequency of the external display device.
In one embodiment of the invention, the connection includes wired connection, wireless connection, is directly connected to and indirectly
Connection.
In one embodiment of the invention, the number of the external display device is one or more.
In one embodiment of the invention, the mobile device is the mobile device based on Android operation system.
According to a further aspect of the invention there is provided a kind of mobile device, the mobile device includes：Extend detection unit,
For detecting whether the mobile device is connected to external display device, outside display is connected to detecting the mobile device
The attribute information of the external display device is obtained during equipment；Video memory unit is extended, for based on the external display device
Attribute information is video memory of the external display device preparation independently of the mobile device itself screen video memory；Extend content list
Member, is that the external display device prepares display content for the attribute information based on the external display device, and will be described
Display content is sent to the video memory of the preparation；And extension output unit, for the display content that will be cached through the video memory
The external display device is sent to, to be shown by the external display device.
In one embodiment of the invention, the extension content element is additionally operable to：Based on the external display device
Resolution setting is by the display density parameter of the display content shown in the external display device and/or display layout.
In one embodiment of the invention, the extension output unit is additionally operable to：The display content is converted into suitable
The external display device is sent to again after the signal for closing the external display device reception.
In one embodiment of the invention, the extension detection unit is additionally operable to：Detect the mobile device whether with
The external display device is disconnected, and is notified detecting when the mobile device is disconnected with the external display device
The operating system recovery system resource of the mobile device, preserves system mode.
In one embodiment of the invention, the display content that the extension content element is prepared is aobvious in the outside
Show the display content shown in equipment with computer desktop pattern.
In one embodiment of the invention, during the mobile device keeps being connected with the external display device,
The mobile device is still in operable state.
According to a further aspect of the present invention there is provided a kind of mobile device, the mobile device includes storage device and processing
Be stored with the computer program run by the processor on device, the storage device, and the computer program is by the place
The extension display methods for mobile device described in any of the above-described is performed when managing device operation.
System is shown there is provided a kind of extension for mobile device according to a further aspect of the present invention, the system includes
Mobile device described in any of the above-described, the system also includes at least one external display device, and the mobile device can
The external display device is connected to, to realize extension display.
Extension display methods, system and mobile device for mobile device according to embodiments of the present invention is based on movement and set
For the independent video memory of the attribute preparation for the external display device being connected to and display content so that mobile device is extended in outside
Display on display device adapts to external display device, so that extension of the mobile device based on any external display device
Display is attained by optimal display effect.
Brief description of the drawings
By the way that the embodiment of the present invention is described in more detail with reference to accompanying drawing, above-mentioned and other purpose of the invention,
Feature and advantage will be apparent.Accompanying drawing is used for providing further understanding the embodiment of the present invention, and constitutes explanation
A part for book, is used to explain the present invention together with the embodiment of the present invention, is not construed as limiting the invention.In the accompanying drawings,
Identical reference number typically represents same parts or step.
Fig. 1 shows the structural representation of the extension display system for being used for mobile device according to embodiments of the present invention；
Fig. 2 shows the operational flowchart of the extension display methods for mobile device according to embodiments of the present invention；
Fig. 3 shows that mobile device according to embodiments of the present invention is connected to the signal that external display device realizes extension display
Figure；
Fig. 4 shows mobile device end according to embodiments of the present invention and the operation comparison diagram of extension display end；And
Fig. 5 shows the schematic diagram structured flowchart of mobile device according to another embodiment of the present invention.
Embodiment
Become apparent in order that obtaining the object, technical solutions and advantages of the present invention, root is described in detail below with reference to accompanying drawings
According to the example embodiment of the present invention.Obviously, described embodiment is only a part of embodiment of the present invention, rather than this hair
Bright whole embodiments, it should be appreciated that the present invention is not limited by example embodiment described herein.Described in the present invention
The embodiment of the present invention, those skilled in the art's all other embodiment resulting in the case where not paying creative work
It should all fall under the scope of the present invention.
As it was previously stated, mobile device (such as mobile phone, tablet personal computer) is limited to small, contact action typewriting inconvenience of screen etc.
The factor of aspect, has the limitation for being difficult to go beyond, itself screen for relying solely on mobile device can in terms of amusement, office
It can not meet the demand of all usage scenarios.It therefore, it can be connected to external display device to meet by mobile device
Demand, but have many defects on existing method and technology in this respect.Based on this, the invention provides for mobile device
Extended method, system and mobile device, be described in detail below in conjunction with the accompanying drawings with reference to specific embodiment.
With reference first to Fig. 1, it illustrates the extension display system 100 for being used for mobile device according to embodiments of the present invention
Structural representation.As shown in figure 1, the extension for mobile device shows that system 100 includes mobile device 110 and outside display is set
Standby 120.Wherein, mobile device 110 can be any mobile device, such as the mobile phone based on Android operation system, flat board electricity
Brain, or other mobile devices based on other operating systems.External display device 120 can be any conjunction with display function
The display or display device of suitable type.
In order to realize that the extension of mobile device is shown, mobile device 110 needs to be connected with external display device 120, such as
Shown in Fig. 1 arrow.Wherein, the connection between mobile device 110 and external display device 120 can be wired connection,
It can be wireless connection.In addition, the connection between mobile device 110 and external display device 120 can be directly connected to, also may be used
To be to be indirectly connected with.
In one embodiment, mobile device 110 can by external interface expanding unit (it is not shown in FIG. 1, later
Figure 3 illustrates) be connected with external display device 120.Connect for example, mobile device 110 can be connected to outside by connecting line
Mouth expanding unit, the external interface expanding unit is connected to external display device 120 via display connecting line again, for example, passed through
HDMI (HDMI) connected mode, display port (Display Port) connected mode or any other is suitable
Connected mode be connected to external display device 120.Certainly, this is only exemplary, and the present invention is for mobile device 110 and outside
The connected mode of portion's display device 120 is not restricted.
With continued reference to Fig. 1, as shown in figure 1, mobile device 110 includes the display screen 111 of its own.Herein, although
In Fig. 1 by itself screen display of mobile device 110 be one (i.e. itself screen 111), it should be appreciated that it is only exemplary
, mobile device 110 can include more than one itself screen.In order to which the display screen with external display device 120 is distinguished
Come, (one or more) of mobile device 110 itself screen 111 can be referred to as primary display screen, and by external display device
120 display screen is referred to as extendable display screen curtain.Based on this, external display device 120 is referred to as extending display device.
In addition to itself screen 111, mobile device 110 also includes some other units, such as extension as shown in Figure 1
Detection unit 112, extension video memory unit 113, extension content element 114 and extension output unit 115, these units combination exist
The expansion module of mobile device 110 can be formed together, and it can be used for implementing according to embodiments of the present invention being used for mobile device
Extension display methods.The operation institute of each unit included by the expansion module of mobile device 110 is described in detail with reference to Fig. 2
The extension display methods 200 for mobile device realized.
As shown in Fig. 2 after the system of mobile device 110 is opened and is normally run, the extension detection of mobile device 110 is single
Member 112 can be attached detection, that is, detect whether mobile device 110 is connected to any external display device (for example such as
External display device 120 shown in Fig. 1).Herein, the step of whether detection mobile device 110 is connected to external display device can
With including：Whether detection mobile device 110 is stably connected with external display device.Wherein, " stabilization " connection can be understood as moving
Dynamic equipment is connected to the scheduled time with external display device (scheduled time can arbitrarily be set according to demand), that is to say, that
It can detect whether mobile device 110 is connected to the scheduled time with external display device.If it is, representing to detect movement
Equipment 110 is stably connected with external display device；It is stably connected with otherwise, it means that not detecting mobile device 110 to outside
Display device.
Continue with follow-up step.If not detecting mobile device 110 (stabilization) is connected to external display device,
Then extension detection unit 112 proceeds detection；, whereas if detecting mobile device 110 (stabilization) is connected to outside show
Show equipment, then extend the attribute information (property parameters) that detection unit 112 obtains the external display device.For example, at least obtaining
The resolution ratio and refreshing frequency (or other attribute informations can also be included) of external display device, for by mobile device
Other units of 110 expansion module (for example extend video memory unit 113, extension content element 114 and extension output unit
115) used when being operated for extension display.
Specifically, the attribute information of the external display device of acquisition can be stored in movement and set by extension detection unit 112
In standby 110 system sharing data area (not shown in FIG. 1), while to the system message center of mobile device 110 (not in figure
Shown in 1) send the message that external display device has been coupled to mobile device 110.Certainly, this is only exemplary, extension
Detection unit 112 directly can also send the attribute information of acquired external display device to the extension of mobile device 110
Other units (for example extending video memory unit 113, extension content element 114 and extension output unit 115), Huo Zhetong of module
Cross the attribute information that any other suitable mode allows those other units to use acquired external display device, this hair
It is bright that this is not restricted.
Based on the attribute information of the external display device acquired in extension detection unit 112, extension video memory unit 113 can be with
Prepare to be exclusively used in the video memory (being for example referred to as extension video memory) of the external display device for the external display device, the extension video memory is only
Stand on the video memory corresponding with mobile device 110 itself screen 111.Specifically, the outside acquired in extension detection unit 112 shows
The resolution information of external display device can at least be included by showing the attribute information of equipment.Correspondingly, extension video memory unit 113 can
To prepare correspondingly sized buffering area according to the resolution ratio of external display device, external display device is transferred to for buffering
For the display content shown by it.In addition, the attribute information of the external display device acquired in extension detection unit 112 can be with
At least include the refreshing frequency information of external display device.Correspondingly, extension output unit 115 can be according to external display device
Refreshing frequency prepare corresponding initiation parameter.Extend video memory unit 113 and extension output unit 115 completes initial work
Afterwards, you can wait that extension content element 114 prepares for the display content that is shown in external display device.For example, can
To send the ready message of extension output to system message center is (not shown in FIG. 1), to wait extension content element
114 display contents prepared.
Based on the attribute information of the external display device acquired in extension detection unit 112, extension content element 114 can be with
The display content for preparing to show in external display device for the external display device, and the display content prepared is sent to
Video memory unit 113 is extended with by its buffering.For example, extension content element 114 can from system message center (not in Fig. 1
Show) when receiving external display device and having been coupled to the message of mobile device 110, from system sharing data area (not in Fig. 1
In show) read external display device parameter, complete initialization operation, wherein for example can include according to external display device
Display parameters (in attribute information included display parameters) adjustment display content, display density parameter of setting adaptation, suitable
Wide high and ratio of layout with respective picture, setting display window etc..When extension content element 114 receives system message center
Extension export ready message after, i.e., the data of ready display content are sent to and extend video memory unit 113.
Extension video memory 113 pairs of display contents received of unit are cached, and buffered display content is then via expansion
Exhibition output unit 115 is sent to external display device, to be shown by external display device.In one embodiment, extension output
Unit 115 can first be translated into external display device after the display content from extension video memory unit 113 is received
The signal that can be received, then sends external display device to again.
So far, extension of the mobile device based on external display device can be achieved to show, by being then based on external display device
Attribute information specially prepare corresponding with mobile device itself screen video memory phase independence in a mobile device for external display device
Extension video memory, and the attribute information based on external display device prepares suitable display content exclusively for external display device,
Therefore, the extension display based on external display device according to embodiments of the present invention can have optimal extension display effect.
Further, in an embodiment of the present invention, what the extension content element of mobile device was prepared is used in outside
The display content shown on display device is the display content shown with computer desktop pattern.For example, as depicted in figs. 1 and 2
Embodiment in, the extension content element 114 of mobile device 110 prepares aobvious with computer desktop pattern for external display device 120
The display content shown.Computer desktop pattern can be understood as such display pattern：It supports windows display, supports multitask
Operation.For example, the display in external display device 120 includes taskbar, it can also include but is not limited to depend on taskbar
System small tool and other lifting Consumer's Experiences design etc..So, can be by being connected to the outside of mobile device 110
Input equipment (such as being connected to the external access of mouse of mobile device 110, keyboard) is real according to the operating habit of customary personal computer
Now to the operation of the content shown in external display device 120.Based on this, it can further lift mobile device and be based on outside show
Show the Consumer's Experience of the extension display of equipment, as shown in Figure 3.
Fig. 3 shows that mobile device according to embodiments of the present invention is connected to external display device and realizes showing for extension display
It is intended to, as shown in figure 3, mobile device 1 (being, for example, the mobile device 110 shown in Fig. 1) is connected to outside by connecting line 2 and connect
Mouth expanding unit 3, then it (is, for example, the outside display shown in Fig. 1 to be connected to external display device 7 via display connecting line 8
Equipment 120), external input device (including keyboard 5 and mouse 6) is connected to external interface expanding unit 3 by connecting line 4, from
And realize to the operation of the content shown on the screen of external display device 7.Wherein, the content shown in external display device 7
It is the display content of computer desktop pattern, as shown in Figure 3, it includes the taskbar of lower section, can support multiwindow multitask, such as
Shown on the display screen of external display device 7.
Further, in an embodiment of the present invention, it is mobile during mobile device keeps being connected with external display device
Equipment is still in operable state.With continued reference to Fig. 1 and Fig. 2 embodiment, in mobile device 110 and external display device 120
During keeping connection, such as during showing exercisable content in external display device 120, mobile device 110 itself still may be used
To be operated.Each feelings of operation and interactive operation are specifically described in mobile device and external display device with reference to Fig. 4
Condition.
For convenience, following definition can be carried out first：As it was previously stated, itself screen 111 of mobile device 110
Primary display screen is properly termed as, video memory corresponding with primary display screen can be described as primary display screen buffering area.What is needed exist for says
Bright, the general only one of which screen of mobile device so its primary display screen is the screen of equipment itself, but is not excluded for moving
The owned more than one screen of dynamic equipment, for the design of mobile device itself, its multiple screen possessed is provided again
According to point that may have primary and secondary for function during to user's use, as long as but herein relative to extension display device
The screen of mobile device itself belongs to primary display screen.In order to which itself screen with mobile device 110 is mutually distinguished, and by outside
The display screen of display device 120 is properly termed as extendable display screen curtain, and video memory corresponding with extendable display screen curtain can be described as extension
Display screen buffering area.Correspondingly, the space of the interbehavior carried out in primary display screen is properly termed as main operation space, is expanding
The space for the interbehavior that exhibition display screen is carried out is properly termed as extended operation space.Herein it should be noted that extension display
Screen can include it is one or more, such as mobile device 110 may be coupled to one or more external display devices 120, and
External display device 120 to each connection implements operations described above.Simple in order to describe, description herein is only with movement
Equipment is connected to an external display device, that is, only including being described exemplified by an extendable display screen curtain.
Based on above-mentioned definition, continuing now with description mobile device with each operating and interacting in external display device
The situation of operation.First, embodiments in accordance with the present invention, main operation space and extended operation space are in same operating system
On, i.e. the operating system of mobile device, primary display screen and extendable display screen curtain are two independent displays of same system
Part.Based on this, after mobile device activation system, the extension display phase has been carried out based on external display device in mobile device
Between, mobile device is still in operable state, and the operation in main operation space can be mutual with the operation in extended operation space
It is independent or have interactive.Be described below in detail since mobile device is connected to external display device to movement set
It is standby disconnected with external display device during, the operation of primary display screen and extendable display screen act and interact.
When the extension detection unit of mobile device (such as mobile device 110 as shown in Figure 1) is (such as shown in Figure 1
Extension detection unit 112) detect external display device (such as external display device 120 as shown in Figure 1) access when, it is right
In mobile device, it is independent holding connection, and the mode and the mode of operation that its primary display screen is shown also keep original
Methods do not change, such as shown in Figure 4, being still can be for example, by conventional finger contact action, still
It is the independent window operation of mobile terminal.And for extendable display screen curtain, after being identified to and normally connecting to be used as external equipment,
An extended desktop will be shown on extendable display screen curtain, the extended desktop for example can be with similar computer desktop, including appoints
There is icon of various application programs etc. in business column, taskbar.It should be noted that the application program shown on extendable display screen curtain is
Install on the mobile apparatus.Mobile device can operate the application program that it is installed in itself, in addition it is also possible to by being connected to
The external input device of mobile device come on extendable display screen curtain the application program that shows operate, such as such as Fig. 4 institutes
That shows is operated by keyboard and mouse, and can support multiwindow multi-job operation.
Embodiments in accordance with the present invention, the operation of the application program to being shown in external display device is set independently of to movement
The operation of the different application of standby upper display.In addition, to the operation of application program that is shown in external display device independently of
To the operation of the different instances of same application shown on mobile device.For the behaviour of the same instance of same application
Make to show between external display device and mobile device, i.e. the same instance for same application seamless switching
Operation between external display device and mobile device exist interaction.Above-mentioned situation is described below in detail.
For convenience, make and being defined as below first：What the whole system of definition mobile device was used in normal operating
In the case of the application program in open state be the application program (referred to as activation application) of state of activation, system has one
Activation application management stack is applied to record and manage these activation.Stack top in activation application management stack in definition activation application
Application be current activation state application program (referred to as the currently active application), General System current time before for the last time
The application program of response, system can place it in the stack top of activation application management stack, and this is applied to for current activation state
Application.It should be further stated that, current activation state is using most only one of which in the entire system.Definition activation should
Remaining activation application in beyond the currently active application is that (referred to as history activation should for the application program in history activation
With), when the operation that system activates application to a history is responded, it is changed into the currently active application, Last status
The currently active application transfers to be changed into history activation application.It should be further stated that, history activation application is still in operation
State, different applying can specifically perform which operation can be determined on a case-by-case basis when history state of activation is entered, example
Such as playing the software of video can continue to play video in the case where its window is visual, still.Define in whole system, except
The application program that state of activation can be converted into by operation outside activation application (is referred to as stopped for the application program of resting state
Sleep and apply), dormancy application can be user-operably triggering or be triggered by other applications, call wake-up to turn into activation by system
Using after activation application is closed by the user, system reclaims it using being changed into dormancy application after resource again.Define same
Multiple examples are opened in individual application on the mobile apparatus, i.e., now so-called to open more, the application independent equivalent to one of each example
Space, multiple examples can cooperate on one system simultaneously, and each example is in activation application management stack
Independent i.e. only one of which, which can turn into, opens two Microsoft Word journeys in the currently active application, such as same system
Sequence, the Word windows of two openings are the example of two different Word application programs, and individually to edit document, and they are all
It is respectively recorded in activation application management stack.
After mobile device is connected to external display device (extendable display screen curtain), in mobile device primary display screen
The dispaly state that the currently active application keeps current will not become with the currently active state, until in mobile device primary display screen
The same instance of the currently active application of display is operated on extendable display screen curtain, and now, mobile device primary display screen is just
The picture shown at the application program meeting closing hand phone end being run, returns to the interface of other applications or returns to mobile set
Standby desktop, now the picture on extendable display screen curtain occur the example of called application program, application program should
The state of example operation keeps constant during picture switches.Similarly, when mobile device is connected to external display device
After (extendable display screen curtain), if operated to mobile device primary display screen, if the application program of operation is aobvious in extension
It has been the state of activation on display screen curtain, this application widget thereon can be now closed on extendable display screen curtain, then movement is set
Corresponding application is opened on standby main screen, this application turns into the currently active application.This is described above for same application journey
The operation of the same instance of sequence can show that seamless switching is represented seamless switching between external display device and mobile device
The same instance of same application to external display device and to switched between mobile device display during begin
State of activation is kept eventually, does not close process.This on a display screen in existing method with first closing application program, then another
Application program is restarted on one display screen significant difference.
After mobile device is connected to external display device (extendable display screen curtain), if beaten on extendable display screen curtain
Another examples different from the example of the currently active application of mobile device primary display screen are opened, then the display of primary display screen is not
It can change, but now the corresponding example of application program of main display display is changed into history activation application, and extendable display screen curtain is new
The example of unlatching becomes the currently active application.Similarly, when mobile device is connected to external display device (extendable display screen
Curtain) after, if opening the applications different from the currently active application of mobile device primary display screen on extendable display screen curtain,
That is, the history activation application or dormancy application of mobile device are opened on extendable display screen curtain, then now the master of mobile device shows
Display screen curtain will not change, and now this history being opened activation application or dormancy are applied with regard to turning into the currently active application.This is
The operation of application program to being shown in external display device described above should independently of the difference to being shown on mobile device
With the operation of program, to the operation of application program that is shown in external display device independently of same to what is shown on mobile device
The operation of the different instances of application program.
Mobile device described in detail above is connected to primary display screen and extendable display screen curtain during external display device
Operation and interaction, by above description, mobile device according to embodiments of the present invention is carried out based on external display device
Extension display when, itself still in operable state, and can with external display device carry out independent operation, also can interactive operation,
The purposes of mobile device is greatly expanded, is preferably user service, with great practical value and commercial value.
Situation after mobile device is disconnected with external display device is described below.Referring back to Fig. 2, it can be set by movement
Whether standby extension detection unit (the extension detection unit 112 of such as mobile device 110) detection mobile device shows with outside
Equipment is disconnected.With that whether extension detection unit detection mobile device is connected to external display device is similar, detecting whether
When disconnecting, extension detection unit can also detect whether mobile device stably disconnects with external display device, example
Such as detect whether mobile device is disconnected the scheduled time with external display device, rather than due to some unexpected briefly
Disconnect., can be for example into system message when extension detection unit, which detects mobile device, to be disconnected with external display device
The heart sends the message on disconnecting, and system message center can produce the message for stopping extension display, based on the message, system
Releasable available resource, and the necessary status data of system is preserved, then perform the security that set program ensures system
With stability.
For example, after system receives message center and stops extending the message of display, working as if extended operation spatially has
Preceding activation application, then its program transfers to open and keep the currently active state on the mobile apparatus, and then shows in extension
Show that the running status before equipment disconnection is continued to run with.After system, which receives message center, stops the message of extension display, expand
The application program activated in history before operating space disconnects is opened up to continue to keep the state of history activation application on the mobile apparatus,
Now by click on mobile device background application the Show Button it can be seen that backstage history activate application program, and
And can be aroused again as the currently active application program, and continued to run with since state of its preservation.
According to embodiments of the present invention extension display methods and system for mobile device described in detail above and
Mobile device.Based on above description, extension display methods, system and the shifting for mobile device according to embodiments of the present invention
The attribute for the external display device that dynamic equipment is connected to based on mobile device prepares independent video memory and display content so that move
Dynamic display of the device extension in external display device adapts to external display device, so that mobile device is based on outside any
The extension display of portion's display device is attained by optimal display effect.In addition, the movement that is used for according to embodiments of the present invention is set
Standby extension display methods, system and mobile device uses computer desktop pattern in external display device during display content, can
Further to lift the Consumer's Experience of extension display of the mobile device based on external display device.Further, according to the present invention
Extension display methods, system and the mobile device for mobile device of embodiment can keep mobile device during display is extended
Independent operation and/or interactive operation between external display device, greatly expand the purposes of mobile device, preferably for
Family is serviced, with great practical value and commercial value.
Although figure 1 illustrates the structure of mobile device 110 according to embodiments of the present invention, present invention also offers
According to the mobile device of another embodiment, as shown in Figure 5.
Fig. 5 shows the schematic block diagram of mobile device 500 according to embodiments of the present invention.As shown in figure 5, mobile device
500 can include storage device 510 and processor 520.Wherein, storage device 510 is stored for realizing above in association with basis
The extension display methods for mobile device described by the extension display system 100 for mobile device of the embodiment of the present invention
The program code of corresponding steps in 200.Processor 520 is used for the program code stored in Running storage device 510, to perform
The corresponding steps of extension display methods 200 for mobile device according to embodiments of the present invention, and for realizing according to this
Corresponding module in the mobile device 110 of inventive embodiments.
In one embodiment, when described program code is run by processor 520 so that mobile device 500 perform it is following
Step：Detect whether the mobile device is connected to external display device, outside show is connected to detecting the mobile device
The attribute information of the external display device is obtained when showing equipment；Attribute information based on the external display device is described outer
Portion's display device prepares the video memory independently of the mobile device itself screen video memory and prepares display content；And will be described aobvious
Show that content is sent to the external display device via the video memory of the preparation, to be shown by the external display device.
In one embodiment, when described program code is run by processor 520 so that the institute that mobile device 500 is performed
Stating the step of attribute information based on the external display device prepares display content for the external display device includes：It is based on
The resolution setting of the external display device joins the display density of the display content shown in the external display device
Number and/or display layout.
In one embodiment, when described program code is run by processor 520 also so that mobile device 500 perform with
Lower step：The display content is converted into after the signal that the suitable external display device is received and is sent to the outside again
Display device.
In one embodiment, the display content shown in the external display device is with computer desktop pattern
The display content of display.
In one embodiment, the computer desktop pattern supports windows display, multi-job operation.
In one embodiment, the display content in the external display device is by being connected to the outer of the mobile device
Portion input equipment is operated.
In one embodiment, during the mobile device keeps being connected with the external display device, the movement
Equipment is still in operable state.
In one embodiment, the display content shown in the external display device includes setting installed in the movement
Standby upper application program.
In one embodiment, the operation of the application program to being shown in the external display device is moved independently of to described
The operation of the different application shown in dynamic equipment.
In one embodiment, the operation of the application program to being shown in the external display device is moved independently of to described
The operation of the different instances of the same application shown in dynamic equipment.
In one embodiment, the operation for the same instance of same application can be in the external display device
Shown between the mobile device seamless switching.
In one embodiment, the seamless switching represents that the same instance of the same application was shown in switching
State of activation is remained in journey, process is not closed.
In one embodiment, when described program code is run by processor 520 also so that mobile device 500 perform with
Lower step：Detect whether the mobile device disconnects with the external display device, detect the mobile device with
Recovery system resource when the external display device is disconnected, preserves system mode.
In one embodiment, when described program code is run by processor 520 so that the institute that mobile device 500 is performed
Stating the step of whether the detection mobile device is connected to external display device includes：Detect whether the mobile device is stable to connect
It is connected to external display device.
In one embodiment, when described program code is run by processor 520 so that the institute that mobile device 500 is performed
Stating the step of whether the detection mobile device is stably connected with external display device includes：Detect the mobile device whether
The scheduled time is connected to external display device.
In one embodiment, when described program code is run by processor 520 so that the institute that mobile device 500 is performed
The step of stating the attribute information for obtaining the external display device includes：At least obtain the external display device resolution ratio and
Refreshing frequency.
In one embodiment, the connection includes wired connection, wireless connection, is directly connected to and is indirectly connected with.
In one embodiment, the number of the external display device is one or more.
In one embodiment, the mobile device is the mobile device based on Android operation system.
In addition, according to embodiments of the present invention, additionally providing a kind of storage medium, program being stored on said storage
Instruction, when described program is instructed and run by computer or processor for performing the mobile device that is used for of the embodiment of the present invention
The corresponding steps of display methods are extended, and for realizing the corresponding module in mobile device according to embodiments of the present invention.Institute
The storage card of smart phone, the memory unit of tablet personal computer, the hard disk of personal computer, only can for example be included by stating storage medium
Read memory (ROM), Erasable Programmable Read Only Memory EPROM (EPROM), portable compact disc read-only storage (CD-ROM),
Any combination of USB storage or above-mentioned storage medium.The computer-readable recording medium can be one or more meters
Any combination of calculation machine readable storage medium storing program for executing.
In one embodiment, the computer program instructions can be realized when being run by computer according to of the invention real
Each functional module of the mobile device of example is applied, and/or can perform and according to embodiments of the present invention be used for mobile device
Extension display methods.
In one embodiment, the computer program instructions make computer or place when by computer or processor operation
Manage device and perform following steps：Detect whether the mobile device is connected to external display device, detecting the mobile device
The attribute information of the external display device is obtained when being connected to external display device；Attribute based on the external display device
Information is that the external display device prepares the video memory independently of the mobile device itself screen video memory and prepares display content；
And the display content via the video memory of the preparation is sent to the external display device, to be set by the outside display
Standby display.
In one embodiment, the computer program instructions by computer or processor operation when also make computer or
The attribute information based on the external display device of computing device is that the external display device prepares display content
The step of include：In the display that resolution setting based on the external display device will be shown in the external display device
The display density parameter of appearance and/or display layout.
In one embodiment, the computer program instructions by computer or processor operation when also make computer or
Computing device following steps：The display content is converted into after the signal that the suitable external display device is received and passed again
It is sent to the external display device.
In one embodiment, the display content shown in the external display device is with computer desktop pattern
The display content of display.
In one embodiment, the computer desktop pattern supports windows display, multi-job operation.
In one embodiment, the display content in the external display device is by being connected to the outer of the mobile device
Portion input equipment is operated.
In one embodiment, during the mobile device keeps being connected with the external display device, the movement
Equipment is still in operable state.
In one embodiment, the display content shown in the external display device includes setting installed in the movement
Standby upper application program.
In one embodiment, the operation of the application program to being shown in the external display device is moved independently of to described
The operation of the different application shown in dynamic equipment.
In one embodiment, the operation of the application program to being shown in the external display device is moved independently of to described
The operation of the different instances of the same application shown in dynamic equipment.
In one embodiment, the operation for the same instance of same application can be in the external display device
Shown between the mobile device seamless switching.
In one embodiment, the seamless switching represents that the same instance of the same application was shown in switching
State of activation is remained in journey, process is not closed.
In one embodiment, the computer program instructions by computer or processor operation when also make computer or
Computing device following steps：Detect whether the mobile device disconnects with the external display device, detecting
Recovery system resource when mobile device is disconnected with the external display device is stated, system mode is preserved.
In one embodiment, the computer program instructions make computer or place when by computer or processor operation
The step of whether detection mobile device that reason device is performed is connected to external display device includes：Detect that the movement is set
It is standby whether to be stably connected with external display device.
In one embodiment, the computer program instructions make computer or place when by computer or processor operation
The step of whether detection mobile device that reason device is performed is stably connected with external display device includes：Detection is described to move
Whether dynamic equipment is connected to the scheduled time with external display device.
In one embodiment, the computer program instructions make computer or place when by computer or processor operation
The step of attribute information for the acquisition external display device that reason device is performed, includes：The outside display is at least obtained to set
Standby resolution ratio and refreshing frequency.
In one embodiment, the connection includes wired connection, wireless connection, is directly connected to and is indirectly connected with.
In one embodiment, the number of the external display device is one or more.
In one embodiment, the mobile device is the mobile device based on Android operation system.
According to embodiments of the present invention is situated between for the extension display methods of mobile device, system, mobile device and storage
The attribute of the external display device that matter is connected to based on mobile device prepares independent video memory and display content so that movement is set
Display of the standby extension in external display device adapts to external display device, so that mobile device is aobvious based on any outside
Show that the extension display of equipment is attained by optimal display effect.In addition, the according to embodiments of the present invention mobile device that is used for
Extend display methods, system, mobile device and storage medium and use computer desktop during display content in external display device
Pattern, can further lift the Consumer's Experience of extension display of the mobile device based on external display device.Further, according to
Extension display methods, system, mobile device and the storage medium for mobile device of the embodiment of the present invention are shown in extension
Period can keep the independent operation and/or interactive operation between mobile device and external display device, greatly expand movement and set
Standby purposes, is preferably user service, with great practical value and commercial value.
Although describing example embodiment by reference to accompanying drawing here, it should be understood that above-mentioned example embodiment is merely exemplary
, and be not intended to limit the scope of the invention to this.Those of ordinary skill in the art can carry out various changes wherein
And modification, it is made without departing from the scope of the present invention and spirit.All such changes and modifications are intended to be included in appended claims
Within required the scope of the present invention.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
, can be by it in several embodiments provided herein, it should be understood that disclosed apparatus and method
Its mode is realized.For example, apparatus embodiments described above are only schematical, for example, the division of the unit, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can be tied
Another equipment is closed or is desirably integrated into, or some features can be ignored, or do not perform.
In the specification that this place is provided, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice in the case of these no details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the present invention and help to understand one or more of each inventive aspect, exist
To the present invention exemplary embodiment description in, each feature of the invention be grouped together into sometimes single embodiment, figure,
Or in descriptions thereof.However, the method for the invention should be construed to reflect following intention：It is i.e. claimed
Application claims features more more than the feature being expressly recited in each claim.More precisely, such as corresponding power
As sharp claim reflects, its inventive point is that the spy of all features less than some disclosed single embodiment can be used
Levy to solve corresponding technical problem.Therefore, it then follows it is specific that thus claims of embodiment are expressly incorporated in this
Embodiment, wherein each claim is in itself as the separate embodiments of the present invention.
It will be understood to those skilled in the art that in addition to mutually exclusive between feature, any combinations pair can be used
All features and so disclosed any method disclosed in this specification (including adjoint claim, summary and accompanying drawing)
Or all processes or unit of equipment are combined.Unless expressly stated otherwise, this specification (including adjoint right will
Ask, make a summary and accompanying drawing) disclosed in each feature can be by offer is identical, equivalent or the alternative features of similar purpose are replaced.
Although in addition, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of be the same as Example does not mean in of the invention
Within the scope of and form different embodiments.For example, in detail in the claims, embodiment claimed it is one of any
Mode it can use in any combination.
The present invention all parts embodiment can be realized with hardware, or with one or more processor run
Software module realize, or realized with combinations thereof.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) realize some moulds in article analytical equipment according to embodiments of the present invention
The some or all functions of block.The present invention is also implemented as the part or complete for performing method as described herein
The program of device (for example, computer program and computer program product) in portion.Such program for realizing the present invention can be stored
On a computer-readable medium, or can have one or more signal form.Such signal can be from internet
Download and obtain on website, either provide or provided in any other form on carrier signal.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" is not excluded the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of some different elements and coming real by means of properly programmed computer
It is existing.In if the unit claim of equipment for drying is listed, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
The foregoing is only a specific embodiment of the invention or to the explanation of embodiment, protection of the invention
Scope is not limited thereto, any one skilled in the art the invention discloses technical scope in, can be easily
Expect change or replacement, should all be included within the scope of the present invention.Protection scope of the present invention should be with claim
Protection domain is defined.
Claims (27)
1. a kind of extension display methods for mobile device, it is characterised in that methods described includes：
Detect whether the mobile device is connected to external display device, outside display is connected to detecting the mobile device
The attribute information of the external display device is obtained during equipment；
Attribute information based on the external display device is that the external display device prepares independently of the mobile device certainly
The video memory of body screen video memory simultaneously prepares display content；And
The display content is sent to the external display device via the video memory of the preparation, to be set by the outside display
Standby display.
2. according to the method described in claim 1, it is characterised in that the attribute information based on the external display device is
The external display device, which prepares display content, to be included：
Resolution setting based on the external display device shows the display content shown in the external display device
Show density parameter and/or display layout.
3. according to the method described in claim 1, it is characterised in that methods described also includes：
The display content is converted into and is sent to the outside again after the signal that the suitable external display device is received and shows
Show equipment.
4. according to the method described in claim 1, it is characterised in that in the display shown in the external display device
Hold the display content to be shown with computer desktop pattern.
5. method according to claim 4, it is characterised in that the computer desktop pattern support windows display, many
Business operation.
6. according to the method described in claim 1, it is characterised in that the display content in the external display device passes through connection
Operated to the external input device of the mobile device.
7. according to the method described in claim 1, it is characterised in that kept in the mobile device and the external display device
During connection, the mobile device is still in operable state.
8. method according to claim 7, it is characterised in that the display content bag shown in the external display device
Include the application program on the mobile device.
9. method according to claim 8, it is characterised in that to the application program that is shown in the external display device
Operate the operation independently of the different application to being shown on the mobile device.
10. method according to claim 8, it is characterised in that to the application program shown in the external display device
Operation independently of the different instances of the same application to being shown on the mobile device operation.
11. method according to claim 8, it is characterised in that for the operation energy of the same instance of same application
It is enough to be shown between the external display device and the mobile device seamless switching.
12. method according to claim 11, it is characterised in that the seamless switching represents the same application
Same instance remains state of activation during switching display, does not close process.
13. according to the method described in claim 1, it is characterised in that methods described also includes：
Detect whether the mobile device disconnects with the external display device, detect the mobile device with it is described
Recovery system resource when external display device is disconnected, preserves system mode.
14. according to the method described in claim 1, it is characterised in that whether the detection mobile device is connected to outside
Display device includes：
Detect whether the mobile device is stably connected with external display device.
15. method according to claim 14, it is characterised in that whether the detection mobile device is stably connected with
External display device includes：
Detect whether the mobile device is connected to the scheduled time with external display device.
16. according to the method described in claim 1, it is characterised in that the attribute information for obtaining the external display device
Including：
At least obtain the resolution ratio and refreshing frequency of the external display device.
17. according to the method described in claim 1, it is characterised in that the connection includes wired connection, wireless connection, direct
Connect and be indirectly connected with.
18. according to the method described in claim 1, it is characterised in that the number of the external display device is one or more
It is individual.
19. according to the method described in claim 1, it is characterised in that the mobile device is the shifting based on Android operation system
Dynamic equipment.
20. a kind of mobile device for being used to implement any one of claim 1-19 methods described, it is characterised in that the shifting
Dynamic equipment includes：
Detection unit is extended, for detecting whether the mobile device is connected to external display device, the movement is being detected
Equipment obtains the attribute information of the external display device when being connected to external display device；
Video memory unit is extended, is that the external display device prepares independently for the attribute information based on the external display device
In the video memory of the mobile device itself screen video memory；
Content element is extended, is that the external display device prepares display for the attribute information based on the external display device
Content, and the display content is sent to the video memory of the preparation；And
Output unit is extended, for the display content cached through the video memory to be sent into the external display device, with by institute
External display device is stated to show.
21. mobile device according to claim 20, it is characterised in that the extension content element is additionally operable to：
Resolution setting based on the external display device shows the display content shown in the external display device
Show density parameter and/or display layout.
22. mobile device according to claim 20, it is characterised in that the extension output unit is additionally operable to：
The display content is converted into and is sent to the outside again after the signal that the suitable external display device is received and shows
Show equipment.
23. mobile device according to claim 20, it is characterised in that the extension detection unit is additionally operable to：
Detect whether the mobile device disconnects with the external display device, detect the mobile device with it is described
The operating system recovery system resource of the mobile device is notified when external display device is disconnected, system mode is preserved.
24. mobile device according to claim 20, it is characterised in that in the display that the extension content element is prepared
Hold the display content to be shown in the external display device with computer desktop pattern.
25. mobile device according to claim 20, it is characterised in that set in the mobile device with the outside display
During standby holding connection, the mobile device is still in operable state.
26. a kind of mobile device, it is characterised in that the mobile device includes processor and memory, wherein, the memory
Executable program code is stored, the executable program code can be used to：When by the computing device, implement right
It is required that the method described in any one of 1-19.
27. a kind of extension for mobile device shows system, it is characterised in that the system is included in claim 20-26
Any one described in mobile device, the system also includes at least one external display device, and the mobile device can connect
The external display device is connected to, to realize extension display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710229167.9A CN107092456A (en) | 2017-04-10 | 2017-04-10 | Extension display methods, system and mobile device for mobile device |
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| CN201710229167.9A CN107092456A (en) | 2017-04-10 | 2017-04-10 | Extension display methods, system and mobile device for mobile device |
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| US12399606B2 (en) | 2020-07-21 | 2025-08-26 | Huawei Technologies Co., Ltd. | Display interaction system, and display method and device |
| CN112346687A (en) * | 2020-10-28 | 2021-02-09 | 同辉佳视（北京）信息技术股份有限公司 | Information interaction method and device, electronic equipment and readable storage medium |
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