CN102164167B - Classified transmission method and system for remote control - Google Patents
Classified transmission method and system for remote control Download PDFInfo
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Abstract
The invention discloses a classified transmission method and a classified transmission system for remote control, wherein the method comprises the following steps: acquiring an image of a window body at a local side and dividing the image into a plurality of areas; and identifying the elements contained in each region, compressing the region by using the corresponding compression mode of the element with the largest area in each region, and transmitting the region to the network side. The invention can effectively reduce the data volume of network transmission, improve the transmission rate and simultaneously is beneficial to improving the data processing efficiency of the network side.
Description
Technical field
The invention belongs to remote control field, specifically, relate to a kind of classification transmission method for Long-distance Control and system.
Background technology
So-called Long-distance Control, refer to that administrative staff pass through the controlled computer of the Internet UNICOM in strange land, the desktop environment of controlled computer is shown in the computer of oneself, by local computing to the controlled computer in strange land be configured, the work such as software installation procedure, amendment.
The operation principle of Long-distance Control: Long-distance Control must just can be carried out by network.Be positioned at the issuing side that local computer is control command, be called main control end, controlled computer non-indigenous is called controlled terminal.Main control end and controlled terminal can be to be arranged in same local area network (LAN), can be also two or the multiple computers being in any position that is connected into the Internet.Conventionally build-in services device end program in the computer of main control end is installed client-side program in the computer of controlled terminal; Server when use in the computer of main control end sends signal to the client-side program in the computer of controlled terminal, set up a special remote service, then by this remote service, use various remote control functions to send remote control command, the various application programs operations in the computer of control controlled terminal.
VNC (Virtual Network Computing Virtual network computer) is exactly a kind of remote control technology, belong in fact a kind of cross-platform display system, the complete window interface of the computer of controlled terminal is shown to the computer screen of main control end by Internet Transmission.In the time that operator uses the computer of computer control controlled terminal of main control end, just as before being sitting in the screen of computer of controlled terminal, can start the application program of controlled terminal computer, can use or steal the documentation of controlled terminal computer, even can utilize the outside printing device (printer) of controlled terminal computer and communication equipment (modulator-demodulator or special line etc.) to print and access outer net and Intranet.
Because VNC is an abstraction tool, do not contact directly with the graphics system of client computer the machine, VNC technology is that the whole screen of controlled terminal is captured, directly full screen being captured in local side is that a bitmap transmissions is also shown to main control end, and for the bitmap file intercepting in local side, even if compress, its document size is also inevitable very large, in the time that needs continuous several times is carried out screenshotss transmission to whole screen, the data volume of required transmission will inevitably be very large, and network transmission efficiency is lower; And also can expend more resources and process these large-sized bitmap files being positioned at network side main control end reproduction screen, treatment effeciency is very low.This will directly cause the shown frame updating speed of main control end very slow, picture seriously lags behind, and the DeGrain refreshing, thereby affect the Long-distance Control of main control end to controlled terminal, give user's the reaction of feeling the main control end that is exactly Long-distance Control of controlled terminal very insensitive, have very large delay.In the time that the very fast application program of some graphic pictures variations of controlled terminal is opened, VNC is difficult to deal with more, and postponing can be more obvious.
Summary of the invention
In view of this, technical problem to be solved by this invention has been to provide a kind of classification transmission method for Long-distance Control and system, can effectively reduce the data volume of Internet Transmission, has promoted transmission rate, is also conducive to network side simultaneously and promotes data-handling efficiency.
In order to solve the problems of the technologies described above, the invention discloses a kind of classification transmission method for Long-distance Control, comprising: obtain the image of forms and be divided into some regions in local side; Identify the element wherein comprising for each region, use the corresponding compress mode of the element of area maximum in each region to compress described region and transfer to network side.
Further, identify the element wherein comprising for each region, use the corresponding compress mode of the element of area maximum in each region described region to be compressed and transferred to the step of network side, comprise: for each region, the element that identification wherein comprises, if exist monobasic vegetarian noodles proportion long-pending maximum and that account for the area in described region to exceed a thresholding, use and with the corresponding compress mode of classification of described element, described region compressed and transferred to network side.
Further, identify the element wherein comprising for each region, if accounting for the proportion in described region, described element exceedes a thresholding, use the step of with the corresponding compress mode of described element classification, described region being compressed and transferred to network side, comprise: do not exceed described thresholding if described element accounts for the proportion of the area in described region, described region is further subdivided into some level-2 areas, again carries out this step for each level-2 area.
Further, also comprise: the positional information in each region is transferred to network side; Receive and the image in each region of decompressing at described network side, according to the positional information in described each region, recombinated in each region, by described forms reduction.
Further, comprising: the image that obtains described forms at described local lateral root according to the GDI of internal system.
Further, identify the step of the element wherein comprising for each region, comprising: identify the element in described region at described local lateral root according to the GDI of internal system, described element comprises background.
Further, identify the step of the element wherein comprising for each region, comprise: obtain in described local side the color category that described region comprises, identify the element in described region according to the quantity of described color category, described element at least comprises word and/or picture.
Further, identify the step of the element in described region according to the quantity of described color category, comprising: set a thresholding, in the time that the quantity of described color category is less than described thresholding, identifying described element is word; In the time that the quantity of described color category is greater than described thresholding, identifying described element is picture.
In order to solve the problems of the technologies described above, the invention discloses a kind of classification transmission system for Long-distance Control, comprise: the classification transmitting device and the classification receiving system that is positioned at network side that are positioned at local side, wherein, described classification transmitting device, for obtaining the image of forms and being divided into some regions, identify the element wherein comprising for each region, use the corresponding compress mode of the element of area maximum in each region described region is compressed and transferred to described classification receiving system with the positional information in described region; Described classification receiving system, for receiving and the image in each region of decompressing, recombinates to each region according to the positional information in each region, by described forms reduction.
Further, described classification transmitting device, is further used for for each region, the element that identification wherein comprises, if exist monobasic vegetarian noodles proportion long-pending maximum and that account for the area in described region to exceed a thresholding, use with the corresponding compress mode of classification of described element described region is compressed.
Further, described classification transmitting device, also when accounting for the proportion of the area in described region at described element and do not exceed described thresholding, is further subdivided into some regions by described region.
Further, described classification transmitting device, also for obtaining described forms according to the GDI of internal system.
Further, described classification transmitting device, also, for identifying the element in described region according to the GDI of internal system, described element comprises background.
Further, described classification transmitting device, also identifies for the color category that described region is comprised, and identifies the element in described region according to the quantity of described color category, and described element at least comprises word and/or picture.
Further, described classification transmitting device, also for setting a thresholding, in the time that the quantity of described color category is less than described thresholding, identifying described element is word; In the time that the quantity of described color category is greater than described thresholding, identifying described element is picture.
Compared with existing scheme, the technique effect that the present invention obtains:
1) forms are carried out after the division of region, substantially forms are divided for a piece compositing area, the core operation of doing is the main composition element in the each region of identification; To the region being mainly made up of word, often carrying needs the data of naked eyes identification, therefore need to ensure the quality of data reduction, and the size of word itself is also less, can use Lossless Compression mode; For the picture mainly not enriched by color, because the size of itself is also little, can use lossless coding compress mode; By coloury picture, for Long-distance Control, be not often critical data for mainly, allow certain distortion, therefore lossy coding compress mode can be used, such as JPG, higher compression ratio can be obtained, greatly dwindle dimension of picture, in the time of transmission, obtain higher speed;
2) the present invention, after such classified compression, can, by the size reduction 30%-50% of forms, greatly reduce data volume, and transmission rate is improved greatly, and is also conducive to network side lifting data-handling efficiency.
Brief description of the drawings
Fig. 1 is the method flow diagram of the embodiment of the present invention;
Fig. 2 is the first schematic diagram of application example of the present invention;
Fig. 3 is the second schematic diagram of application example of the present invention
Fig. 4 is the 3rd schematic diagram of application example of the present invention;
Fig. 5 is the system schematic of the embodiment of the present invention.
Embodiment
Below will coordinate graphic and embodiment to describe embodiments of the present invention in detail, and by this present invention's implementation procedure how application technology means solve technical problem and reach technology effect can be fully understood and be implemented according to this.
Core idea of the present invention is: obtain the image of forms and be divided into some regions in local side; Identify the element wherein comprising for each region, use the corresponding compress mode of the element of area maximum in each region to compress described region and transfer to network side.
In order to obtain better effect, can be further for each region, the element that identification wherein comprises, if exist monobasic vegetarian noodles proportion long-pending maximum and that account for the area in described region to exceed a thresholding, use and with the corresponding compress mode of classification of described element, described region compressed and transferred to network side.
With an embodiment, the classification transmission method for Long-distance Control of the present invention is described below.User accepts the request of server, take over user's terminal and carry out Long-distance Control, in the process of Long-distance Control, need server and capture in real time or periodically the desktop of user terminal, and the form that saves as picture sends on server and shows, thereby on server, reduce the desktop of user terminal, the personnel that maintain easily control user's terminal on server.
Classification transmission method for Long-distance Control of the present invention, be applied to network side in the time carrying out Long-distance Control and take over local side, capture the terminal desktop of local side or a part of hot spot region of required terminal desktop the situation to network side transmission in a certain moment of Long-distance Control, as shown in Figure 1, carry out operation as follows:
Step S1, obtains forms in local side;
Obtain described forms at local lateral root according to the GDI (Graphics Device Interface GDI) of internal system, the image for forms obtaining;
Step S2, is divided into some regions by described forms;
Described forms are divided into some regions by any-mode, for example, can affiliated forms be divided into nine regions by nine grids, also can be divided into 16 lattice etc., the present invention is not limited to this;
Step S3, identifies the element wherein comprising for each region;
Described element, at least comprises: background, word, picture;
Identify the background in the element in described region according to the GDI GDI of internal system; For background, can be the picture that color is abundant, be likely also the picture of solid color;
The color category that described region is comprised is identified, and identifies word and/or the picture in the element in described region according to the quantity of described color category; In general, the kind of the color that picture comprises can be abundanter, and relative picture, the color category that word comprises is comparatively single, therefore, can set a thresholding for color category, when the quantity of color category is less than described thresholding, identifying described element is word; When the quantity of described color category is greater than described thresholding, identifying described element is picture;
Certainly, can also carry out finer division to picture, can set the first thresholding and the second thresholding for color category, described the first thresholding is greater than the second thresholding; When the quantity of color category is less than described the second thresholding, identifying described element is word; When the quantity of described color category is greater than described the first thresholding, identifying described element is coloury picture; Described color category between the first thresholding and the second thresholding time, is identified as the picture that color does not enrich;
Step S4, find out the element of area occupied maximum wherein and judge that described element accounts for the proportion of the area in described region for each region, if accounting for the proportion of the area in described region, described element exceedes a thresholding, execution step S6, if accounting for the proportion of the area in described region, described element do not exceed a thresholding, execution step S5;
In general, exceed a default thresholding if the element of described area maximum accounts for the proportion in described region, can think that described region is to be mainly made up of this element; Do not exceed described thresholding if described element accounts for the proportion in described region, illustrate that element in described region is of a great variety and on average fill, described region is not to be to be mainly made up of certain element;
Step S5, is further subdivided into some level-2 areas by described region, again performs step S3 for each level-2 area, the element that identification wherein comprises;
Because described region is not to be to be mainly made up of certain element, inhomogeneous element is applicable to different compress modes, so now cannot select applicable compress mode to described region; Can be further subdivided into some level-2 areas to described region, divide level-2 area by any-mode, for example, can affiliated forms be divided into nine regions by nine grids, also can be divided into 16 lattice etc., the present invention is not limited to this.If now still cannot determine main composition element in some level-2 area, also can again divide level-2 area, and carry out repeatedly iteration, the present invention is not limited to this;
Step S6, uses with the corresponding compress mode of described element classification and described region is compressed and transferred to network side, the positional information in described region is also transferred to network side simultaneously;
Because described region is to be mainly made up of this element, so use the corresponding compress mode of this element the most effective and applicable to this region;
For choosing of compress mode, can follow following principle:
To the region being mainly made up of word, word is main object, and word often carries the data that need naked eyes identification, therefore need to ensure the quality of data reduction, and the size of word itself is also less, can use Lossless Compression mode;
The region forming for the picture mainly not enriched by color, the picture that color does not enrich is main object, because the size of this picture itself is also little, can use lossless coding compress mode;
For the region mainly being formed by coloury picture, coloury picture is main object, for Long-distance Control, this picture is not often critical data, allow certain distortion, therefore lossy coding compress mode can be used, such as JPG, higher compression ratio can be obtained, greatly dwindle dimension of picture, in the time of transmission, obtain higher speed.
Compared with transmitting with direct crawl forms, after such classified compression, can, by the size reduction 30%-50% of forms, greatly reduce data volume, and transmission rate is improved greatly;
Step S7, receives and the image in each region of decompressing at network side, recombinated in each region at network side according to the positional information in each region, the most at last this time inscribe local side forms reduction show;
Positional information can be the transverse and longitudinal coordinate of each region on former forms image.
With an application example, method of the present invention is described below.
User A accepts the request of server B, take over user's computer to carrying out Long-distance Control, in the process of Long-distance Control, the form that needs server B and capture in real time or periodically the computer desktop of user A and save as picture sends in server B and shows, thereby the computer desktop of going back original subscriber A in server B, the personnel that maintain easily control the computer of user A in server B.
In a certain moment of Long-distance Control, server B captures the desktop of the computer of user A, and send to while demonstration in server B, first the computer desktop that obtains user A according to the GDI of internal system (Graphics DeviceInterface GDI), computer desktop is to be acquired with the form of forms; Now, on user's desktop, open a window, in window, shown the content of a text.
The desktop that is illustrated in figure 2 the computer that user A uses, is now divided into nine regions by the picture of computer desktop by nine grids, identifies the element wherein comprising for each region, and in general element comprises: background, word, picture.Taking region 1 as example, the display icon (display icon can be identified as to background) that comprises desktop background and each shortcut, the element identifying in region 1 according to the mode of describing in above-mentioned steps S3 is background.For region 1, it is 100% that analysis obtains picture area that wherein color is not enriched proportion maximum and that account for the area in whole region, exceed proportion thresholding, now think that region 1 is mainly that the picture not enriched by this color forms, because the color of these icons is not abundant, the size of itself is also little, can use lossless coding compress mode region 1 is compressed and transferred to server B, the position coordinates in region 1 is also transferred to server B simultaneously.Taking region 4 as example, comprise desktop background again, the element identifying in region 4 according to the mode of describing in above-mentioned steps S3 is background.For region 4, it is 100% that analysis obtains the proportion maximum and that account for the area in whole region of background area wherein, also exceeded proportion thresholding, now think that region 4 is to be mainly made up of background, rich color but be not critical data, allows certain distortion, and probably relates to privacy of user and do not need to show, therefore can use lossy coding compress mode region 4 is compressed and transferred to server B, the position coordinates in region 4 also be transferred to server B simultaneously.Taking region 7 as example, comprise desktop background and word again, the element identifying in region 7 according to the mode of describing in above-mentioned steps S3 is background and word.For region 7, it is 70% that analysis obtains the proportion maximum and that account for the area in whole region of word segment area wherein, exceed proportion thresholding, now think that region 7 is to be mainly made up of word, need to ensure the quality of data reduction, therefore can use Lossless Compression mode region 7 is compressed and transferred to server B, the position coordinates in region 7 also be transferred to server B simultaneously.Other regions also carry out transferring to server B after classified compression according to similar mode, position coordinates are also transferred to server B simultaneously.
Server B to the image decompressor in each region of receiving after, position coordinates according to each region is recombinated, the final computer desktop that demonstrates this moment user A on the desktop of server B, thereby the personnel that can maintain easily, according to situation about showing in server B, carry out Long-distance Control to the computer of user A in server B.
Below with an application example, method of the present invention is described again.
On the basis of the application example shown in above-mentioned Fig. 2, as shown in Figure 3, find to show on desktop in the window of text content and also showing picture, that is to say in region 7 and comprise desktop background, picture and word, the element identifying in region 7 according to the mode of describing in above-mentioned steps S3 is background, picture and word.For region 7, analysis obtains the ratio weight average that wherein word segment, picture part and background parts account for whole region and does not exceed proportion thresholding, now cannot determine the essential element that forms region 7, region 7 is divided into nine regions by nine grids again, as shown in Figure 4, taking region 71 as example, wherein comprise desktop background, picture and word, the element identifying in region 71 according to the mode of describing in above-mentioned steps S3 is background, picture and word.For region 71, analysis obtains the maximum and proportion of area that accounts for whole region of picture area wherein for having exceeded proportion thresholding, now think that region 71 is to be mainly made up of picture, rich color but be not critical data, allow certain distortion, therefore can use lossy coding compress mode region 71 is compressed and transferred to server B, the position coordinates in region 71 also be transferred to server B simultaneously.Other regions 72-79 also carries out transferring to server B after classified compression according to similar mode in the same way, position coordinates is also transferred to server B simultaneously.In addition, region 1-6 and region 8, the 9 as above mode of an application example carry out transferring to server B after classified compression, position coordinates are also transferred to server B simultaneously.
Server B to the data decompression of the region 71-79 receiving after, recombinate and obtain region 7 according to the position coordinates in each region, server B is also to after the image decompressor in the region 1-6 receiving and region 8,9, again according to finally recombinate out on the desktop of the server B computer desktop of this moment user A of the position coordinates of region 1-9, thereby the personnel that can maintain easily, according to situation about showing in server B, carry out Long-distance Control to the computer of user A in server B.
With an embodiment, the classification transmission system for Long-distance Control of the present invention is described below.
The described classification transmission system for Long-distance Control, be applied in the time carrying out Long-distance Control, network side is taken over local side, the situation that the terminal desktop of local side is captured and transmitted to network side, as shown in Figure 5, specifically comprise: local side device A, for the classification transmitting device of Long-distance Control, with network side apparatus B, for the classification receiving system of Long-distance Control;
Local side device A, for obtaining the image of forms and being divided into some regions, identify the element wherein comprising for each region, when the proportion that accounts for described region exceedes a thresholding, use and described region is compressed and transferred to described network side apparatus B with the positional information in described region with the corresponding compress mode of described element classification at the element of area maximum;
Network side apparatus B, for receiving and the image in each region of decompressing, recombinates to each region according to the positional information in each region, by described forms reduction.
Specifically, local side device A, also when accounting for the proportion in described region at described element and do not exceed described thresholding, is further subdivided into some regions by described region.
Local side device A, also for obtaining described forms according to the GDI of internal system.
Local side device A, also, for identifying the element in described region according to the GDI of internal system, described element comprises background.
Local side device A, also identifies for the color category that described region is comprised, and identifies the element in described region according to the quantity of described color category, and described element at least comprises word and/or picture.
Local side device A, also for setting a thresholding, in the time that the quantity of described color category is less than described thresholding, identifying described element is word; In the time that the quantity of described color category is greater than described thresholding, identifying described element is picture.
Said system and device are corresponding with the feature of the aforementioned classification transmission method for Long-distance Control, and weak point can be with reference to the aforementioned classification transmission method for Long-distance Control.
Above-mentioned explanation illustrates and has described some preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, amendment and environment, and can, in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the change that those skilled in the art carry out and variation do not depart from the spirit and scope of the present invention, all should be in the protection range of claims of the present invention.
Claims (14)
1. for a classification transmission method for Long-distance Control, it is characterized in that, comprising:
Obtain the image of forms and be divided into some regions that size equates in local side;
Identify the element wherein comprising for each region, use the corresponding compress mode of the element of area maximum in each region to carry out classified compression and each region after compression is transferred to network side described region, and the position coordinates in described region is transferred to network side;
Wherein, the type of described element comprises: the picture that word, coloury picture, color do not enrich; The region that is word for the element of area maximum adopts Lossless Compression mode, the region that is coloury picture for the element of area maximum adopts lossy coding compress mode, and the region that is the picture that do not enrich of color for the element of area maximum adopts lossless coding compress mode;
Receive and the image in each region of decompressing at network side, recombinated in each region at network side according to the position coordinates in each region, the forms reduction of local side is shown.
2. classification transmission method as claimed in claim 1, it is characterized in that, identify the element wherein comprising for each region, use the corresponding compress mode of the element of area maximum in each region to carry out classified compression and each region after compression is transferred to the step of network side described region, further comprise:
For each region, the element that wherein comprises of identification, if exist the long-pending proportion maximum and that account for the area in described region of monobasic vegetarian noodles to exceed a thresholding, uses and with the corresponding compress mode of classification of described element, described region is compressed and transferred to network side.
3. classification transmission method as claimed in claim 2, it is characterized in that, identify the element wherein comprising for each region, if accounting for the proportion in described region, described element exceedes a thresholding, use the step of with the corresponding compress mode of described element classification, described region being compressed and transferred to network side, further comprise:
Do not exceed described thresholding if described element accounts for the proportion of the area in described region, described region is further subdivided into some level-2 areas, again carry out this step for each level-2 area.
4. classification transmission method as claimed in claim 1, is characterized in that, obtains the step of the image of forms in local side, further comprises:
Obtain the image of described forms according to the GDI of internal system at described local lateral root.
5. classification transmission method as claimed in claim 1, is characterized in that, identifies the step of the element wherein comprising for each region, further comprises:
Identify the element in described region at described local lateral root according to the GDI of internal system, described element comprises background.
6. classification transmission method as claimed in claim 1, is characterized in that, identifies the step of the element wherein comprising for each region, further comprises:
Obtain in described local side the color category that described region comprises, identify the element in described region according to the quantity of described color category, described element at least comprises word and/or picture.
7. classification transmission method as claimed in claim 6, is characterized in that, identifies the step of the element in described region according to the quantity of described color category, further comprises:
Set a thresholding, in the time that the quantity of described color category is less than described thresholding, identifying described element is word; In the time that the quantity of described color category is greater than described thresholding, identifying described element is picture.
8. for a classification transmission system for Long-distance Control, it is characterized in that, comprising: be positioned at the classification transmitting device and the classification receiving system that is positioned at network side of local side, wherein,
Described classification transmitting device, for obtaining the image of forms and being divided into some regions that size equates, identify the element wherein comprising for each region, use the corresponding compress mode of the element of area maximum in each region to carry out classified compression and transfer to described network side with the position coordinates in described region described region, received by described classification receiving system;
Wherein, the type of described element comprises: the picture that word, coloury picture, color do not enrich; The region that is word for the element of area maximum adopts Lossless Compression mode, the region that is coloury picture for the element of area maximum adopts lossy coding compress mode, and the region that is the picture that do not enrich of color for the element of area maximum adopts lossless coding compress mode;
Described classification receiving system, for receiving at described network side and the image in each region of decompressing, recombinates to each region at described network side according to the position coordinates in each region, and described forms reduction is shown.
9. classification transmission system as claimed in claim 8, is characterized in that,
Described classification transmitting device, be further used for for each region, the element that wherein comprises of identification, if exist the long-pending proportion maximum and that account for the area in described region of monobasic vegetarian noodles to exceed a thresholding, uses with the corresponding compress mode of classification of described element described region is compressed.
10. classification transmission system as claimed in claim 9, is characterized in that,
Described classification transmitting device, also when accounting for the proportion of the area in described region at described element and do not exceed described thresholding, is further subdivided into some regions by described region.
11. classification transmission systems as claimed in claim 8, is characterized in that,
Described classification transmitting device, also for obtaining described forms according to the GDI of internal system.
12. classification transmission systems as claimed in claim 8, is characterized in that,
Described classification transmitting device, also, for identifying the element in described region according to the GDI of internal system, described element comprises background.
13. classification transmission systems as claimed in claim 8, is characterized in that,
Described classification transmitting device, also identifies for the color category that described region is comprised, and identifies the element in described region according to the quantity of described color category, and described element at least comprises word and/or picture.
14. classification transmission systems as claimed in claim 13, is characterized in that,
Described classification transmitting device, also for setting a thresholding, in the time that the quantity of described color category is less than described thresholding, identifying described element is word; In the time that the quantity of described color category is greater than described thresholding, identifying described element is picture.
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| CN201410460831.7A CN104184833B (en) | 2011-02-21 | 2011-02-21 | A transmission method and system for remote control |
| CN201110041256.3A CN102164167B (en) | 2011-02-21 | 2011-02-21 | Classified transmission method and system for remote control |
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| CN201110041256.3A CN102164167B (en) | 2011-02-21 | 2011-02-21 | Classified transmission method and system for remote control |
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| CN102752368A (en) * | 2012-05-31 | 2012-10-24 | 上海必邦信息科技有限公司 | Method for improving interface remote display efficiencies and picture qualities between electronic equipment |
| CN103019641B (en) * | 2012-12-13 | 2016-07-06 | 北京奇虎科技有限公司 | Remote control process transmits the Apparatus and method for of data |
| CN103067449B (en) * | 2012-12-13 | 2016-09-28 | 北京奇虎科技有限公司 | Data transmission set in remote service and method |
| CN103036980B (en) * | 2012-12-13 | 2016-09-28 | 北京奇虎科技有限公司 | Data transmission set and method for remote service |
| CN103067451B (en) * | 2012-12-13 | 2016-09-28 | 北京奇虎科技有限公司 | For the Apparatus and method for carried out data transmission in remote service |
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| CN103873877A (en) * | 2012-12-14 | 2014-06-18 | 华为技术有限公司 | Image transmission method and device for remote desktop |
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