CN103607596B - Clock alignment processing method and processing device - Google Patents
Clock alignment processing method and processing device Download PDFInfo
- Publication number
- CN103607596B CN103607596B CN201310597172.7A CN201310597172A CN103607596B CN 103607596 B CN103607596 B CN 103607596B CN 201310597172 A CN201310597172 A CN 201310597172A CN 103607596 B CN103607596 B CN 103607596B
- Authority
- CN
- China
- Prior art keywords
- frame
- video
- time
- client
- server
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
A kind of clock alignment processing method and processing device of present invention offer, this method, including：Determine client from the delay time of server reception frame of video according to the compression time of the transmission time of frame of video and the frame of video；Clock alignment processing is carried out to the client according to the delay time, technical scheme, which can be realized seamlessly from normal picture to refresh, is switched to video render, avoids interim card, frame losing or the phenomenon that can not be played of video playback.
Description
Technical field
The present invention relates to computer technology, more particularly to clock alignment processing during a kind of remote virtual desktop video playback
Method and device.
Background technology
Independent computation environment simple protocol（Simple Protocol for Independent Computing
Environment, abbreviation SPICE）It is a kind of desktop virtualization host-host protocol.When using virtual desktop, user is in Thin clients
End is by the way that in network connection to server, Fig. 1 is the virtual desktop block schematic illustration based on SPICE protocol, as shown in figure 1, objective
The desktop operating system gone out on the end of family using server virtual, such as the client operating system in Fig. 1（Guest Operation
System, abbreviation Guest OS）Various tasks are completed, actually desktop operating system is not in local runtime, desktop operation system
System operates in server end in fact.Using virtual desktop, user can use thin-client to use resource powerful on server.
SPICE protocol defines a server program（SPICE Server）And client-side program（SPICE Client）, SPICE
Server is operated on the OS of server, and SPICE Client are operated on the OS of client.SPICE Server are responsible for
Guest OS image, audio output is handled, SPICE Client are given by channel transfer, by SPICE Client in Thin clients
Exported on end to user.SPICE Client are responsible for input operations such as keyboard and mouses, by channel transfer to SPICE
Server, Guest OS are submitted in input by SPICE Server, in order to allow user to use the sensation of desktop just in client
As in local runtime, then server is just needed ceaselessly by Guest OS screen display picture transfer to client,
The local display of client constantly refresh picture renewal.
Prior art, when playing video in LAN environment, is adopted when using the virtual desktop based on SPICE protocol
Clock alignment mode is：For server in initialization, tranmitting data register message sets the clock of client, and server will service
The device time subtracts the value after 400ms as client time and is synchronized to client, finally, the clock ratio service end of client
Clock morning 400ms.
However, according to the clock correcting method of prior art when playing video in LAN environment, it may appear that video
Start that obvious Caton phenomenon occurs when time of 1 second or so, after pause plays video, then when continuing to play again,
There is same Caton phenomenon, moreover, if playing some HD videos in the case of low bandwidth, it may appear that substantial amounts of
Frame losing phenomenon, and when server load is higher, such as connection server uses virtual desktop serve simultaneously for more clients, or
When person's server performance is poor, the phenomenon that video can not play also occurs.
The content of the invention
The embodiment of the present invention provides a kind of clock alignment processing method and processing device, to realize when playing video seamlessly
Refresh from normal picture and be switched to video render, avoid interim card, frame losing or the phenomenon that can not be played of video playback.
One side of the invention is to provide a kind of clock alignment processing method, including：
According to the compression time of the transmission time of frame of video and the frame of video determines client from server reception
The delay time of frame of video；
Clock alignment processing is carried out to the client according to the delay time.
Second aspect of the present invention is to provide a kind of clock alignment processing unit, including：
Be delayed determining module, and the compression time for the transmission time according to frame of video and the frame of video determines client
The delay time of the frame of video is received from server；
Clock alignment module, for carrying out clock alignment processing to the client according to the delay time.
Clock alignment processing method and processing device provided by the invention, by first according to the transmission time and video of frame of video
The compression time of frame determines the delay time between server and client side, enters row clock school to client further according to delay time
Quasi- processing, it is possible to achieve seamlessly refresh from normal picture and be switched to video render, avoid interim card, the frame losing of video playback
Or the phenomenon that can not be played.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the virtual desktop block schematic illustration based on SPICE protocol；
Fig. 2 is the flow chart of clock alignment processing method embodiment one provided by the invention；
Fig. 3 is the deployment schematic diagram of virtual desktop；
Fig. 4 is the flow chart of clock alignment processing method embodiment two provided by the invention；
Fig. 5 is the flow chart of clock alignment processing method embodiment two provided by the invention；
Fig. 6 is the structural representation of clock alignment processing unit embodiment one provided by the invention；
Fig. 7 is the structural representation of clock alignment processing unit embodiment two provided by the invention；
Fig. 8 is the structural representation of clock alignment processing unit embodiment three provided by the invention；
Fig. 9 is the structural representation of clock alignment processing unit example IV provided by the invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 2 is the flow chart of clock alignment processing method embodiment one provided by the invention, as shown in Fig. 2 the present embodiment
Clock alignment processing method include：
S101, determine that according to the transmission time of frame of video and the compression time of frame of video client receives video from server
The delay time of frame.
The application scenarios of the present invention can be the video playback in virtual desktop, and the virtual desktop can be based on SPICE
The virtual desktop of agreement.
Fig. 3 is the deployment schematic diagram of virtual desktop, as shown in figure 3, server and client side passes through network connection, Ke Yili
Solve, the client used in virtual desktop is generally thin-client.
The executive agent of the present embodiment can be clock alignment processing unit, and the clock alignment processing unit can be service
A part in device or server.
Using clock alignment scheme of the prior art, interim card during video playback, frame losing can be caused or can not be played,
For example, when playing video in the case of high bandwidth, first 1 second of broadcasting, SPICE Client were common in normal refresh always
Picture, after SPICE Server detect video, video pictures are sent, the delay of possible video pictures transmission and processing is not
Have and reach 400ms, it is assumed that delay only has 50ms, then after SPICE Client receive first frame of video, it will delay 350ms
After play.So switch to after video pictures that SPICE Client do not refresh any picture in 350ms time, picture stops always
, just start to refresh after 350ms, then user just feels that there occurs interim card；For another example, if played in the case of low bandwidth high
Clear video, frame of video delay can exceed that 400ms, then substantial amounts of frame losing will occur.In addition, working as has more client
When connection server or poor server performance, the delay of video may also exceed 400ms, and frame losing also occurs.
Due to the delay of actually server and client side be it is unfixed, play video when network bandwidth, frame of video
Size and server compresses processing speed can all influence to be delayed, the present embodiment passes through in real time according to the transmission time of frame of video
Delay time between the compression time calculation server and client of frame of video, and use the delay time school being calculated
The time at prospect end, rather than use the constant time lag time of the prior art, it is possible to achieve seamlessly refresh from normal picture
Video render is switched to, avoids interim card, frame losing or the phenomenon that can not be played.
S102, according to delay time to client carry out clock alignment processing.
Further, S102 can include：
The time of server is subtracted into the time that delay time determines client；
To client tranmitting data register message, clock message includes the time of client.
The clock alignment processing method that the present embodiment provides, by first according to the transmission time of frame of video and frame of video
Compression time determines that client receives the delay time of frame of video from server, enters row clock to client further according to delay time
Calibration process, it is possible to achieve seamlessly refresh from normal picture and be switched to video render, avoid the interim card of video playback, lose
Frame or the phenomenon that can not be played.
Fig. 4 is the flow chart of clock alignment processing method embodiment two provided by the invention, as shown in figure 4, the present embodiment
Clock alignment processing method, on the basis of embodiment illustrated in fig. 2, pair determine the detailed process of transmission time and compression time
Illustrate, including：
S201, detection determine the network bandwidth between server and client side.
For example, the clock alignment processing method of the present embodiment can be with the net between Timing measurement server and client
Network bandwidth, the timing can be 15 seconds.
It is understood that the clock alignment processing method of embodiment can begin to determine after client connection server
When measure network bandwidth between server and client, can also determine when client starts the picture of the reception server transmission
When measure network bandwidth between server and client.
S202, transmission time determined according to the size of data of network bandwidth and frame of video.
Further, S202 can include：Transmission time is determined using the size of data divided by network bandwidth of frame of video.
S203, compression time determined according to the timestamp of frame of video and the time of current server.
Further, S203 can include：The timestamp that frame of video is subtracted using the time of current server determines compression
Time.
Specifically, the timestamp of frame of video is to compress the time that the frame of video is added before, the time of current server
Time after being completed for the video frame compression, it is possible to which the timestamp that frame of video is subtracted using the time of current server is come
Determine compression time.
It should be noted that the present embodiment does not limit S203 and S204 sequencing.
S204, transmission time and compression time, which are summed, determines delay time.
S205, according to delay time to client carry out clock alignment processing.
The clock alignment processing method that the present embodiment provides, first detection determine the Netowrk tape between server and client side
Width, transmission time is determined according to the size of data of network bandwidth and frame of video, according to the timestamp and current server of frame of video
Time determine compression time, by transmission time and compression time summation determine delay time, according to delay time to client
Carry out clock alignment processing, it is possible to achieve seamlessly refresh from normal picture and be switched to video render, avoid video playback
Interim card, frame losing or the phenomenon that can not be played.
Fig. 5 is the flow chart of clock alignment processing method embodiment three provided by the invention, as shown in figure 5, the present embodiment
Clock alignment processing method clock alignment processing is carried out to the first frame of video to be played, can include：
S301, obtain next picture.
Whether the picture that S302, judgement are got is frame of video, if so, then performing S303；Otherwise S309 is performed.
S303, it is that frame of video adds timestamp.
S304, compressed video frame.
S305, judge whether frame of video to be sent is the first frame of video to be played, if so, then performing S306, otherwise
Perform S310.
S306, client clothes certainly are determined according to the transmission time of the first frame and the compression time of the first frame of video to be played
Business device receives the delay time of the first frame.
Specifically, S306 can include：
Transmission time is determined according to the size of data of network bandwidth and frame of video.
Compression time is determined according to the time of the timestamp of frame of video and current server.
It should be noted that it is using current clothes that compression time is calculated during determination delay time is calculated in the present embodiment
The time of business device subtracts the compression time of frame of video, so the time for calculating determination delay time is included, and by
Determine that the time spent by the operation of delay time is very short in the present embodiment calculating, so not interfering with server process video
The time of frame.
S307, subtracted to the time that delay time determines client the time of server.
S308, to client tranmitting data register message, clock message include the time of client.
Specifically, server, due to the data volume very little of clock message, can be regarded as wink in tranmitting data register message
Between complete, so will not also be impacted to the time of delay time and server process frame of video.
S309, using the picture got as normal picture processing.
S310, send frame of video to be sent.
The present embodiment provide clock alignment processing method, by first according to the transmission of the first frame of video to be played when
Between and the first frame compression time determine client from server receive the first frame delay time, the time of server is subtracted
Delay time determines the time of client, then includes the time of client to client tranmitting data register message, clock message, can be with
Realize seamlessly from normal picture to refresh and is switched to video render, avoid the interim card of video playback, frame losing or can not play
Phenomenon.
It is understood that technical scheme can also be applied to other virtual desktops based on video detection
In agreement, this kind of agreement can have the problem of normal picture refreshes with video playback switching after detecting video.
Fig. 6 is the structural representation of clock alignment processing unit embodiment one provided by the invention, as shown in fig. 6, this reality
The clock alignment processing unit of example is applied, including：The determining module 61 that is delayed and clock alignment module 62, wherein, be delayed determining module
61 are used to determine that client receives prolonging for frame of video from server according to the transmission time of frame of video and the compression time of frame of video
When the time；Clock alignment module 62 is used to carry out clock alignment processing to client according to delay time.
Further, clock alignment module 62 determines client specifically for the time of server is subtracted into delay time
Time, to client tranmitting data register message, clock message includes the time of client.
The device of the present embodiment, it can be used for the technical scheme for performing embodiment of the method shown in Fig. 2, its realization principle and skill
Art effect is similar, and here is omitted.
Fig. 7 is the structural representation of clock alignment processing unit embodiment two provided by the invention, as shown in fig. 7, this reality
The clock alignment processing unit of example is applied, on the basis of embodiment illustrated in fig. 6, in addition to：
Bandwidth detection 63 is used for before transmission time is determined according to the size of data of network bandwidth and frame of video, inspection
The network bandwidth surveyed between server and client side.
Further, the determining module 61 that is delayed is specifically used for determining to transmit according to the size of data of network bandwidth and frame of video
Time, compression time is determined according to the time of the timestamp of frame of video and current server, transmission time and compression time are asked
With determination delay time.
Further, delay determining module 61 is also used for the size of data of frame of video divided by network bandwidth determines to pass
The defeated time；
Alternatively, delay determining module 61 be also used for current server time subtract frame of video timestamp determine
Compression time.
The device of the present embodiment, it can be used for the technical scheme for performing embodiment of the method shown in Fig. 4, its realization principle and skill
Art effect is similar, and here is omitted.
Fig. 8 is the structural representation of clock alignment processing unit embodiment three provided by the invention, as shown in figure 8, this reality
The clock alignment processing unit of example is applied, on the basis of embodiment illustrated in fig. 7, in addition to：Judge module 64 and sending module 65；
Delay determining module 61 is additionally operable to：Visitor is determined according to the compression time of the transmission time of the first frame of video to be played and the first frame
Family end receives the delay time of the first frame from server；
Judge module 64 is used for true in the transmission time of the first frame according to video to be played and the compression time of the first frame
Before determining the delay time that client receives the first frame from server, judge whether frame of video to be sent is video to be played
First frame；If so, when the determining module 61 that is then delayed is according to the compression of the transmission time of the first frame of video to be played and the first frame
Between determine client from server receive the first frame delay time；If it is not, then sending module 65 sends frame of video to be sent.
The device of the present embodiment, it can be used for the technical scheme for performing embodiment of the method shown in Fig. 5, its realization principle and skill
Art effect is similar, and here is omitted.
Fig. 9 is the structural representation of clock alignment processing unit example IV provided by the invention, as shown in figure 9, this reality
The clock alignment processing unit for applying example can be server 900, and the server of the present embodiment can include the kimonos of virtual engine 910
The device program of being engaged in 920, it can include in server program 920：Bandwidth detection 921, delay determining module 922 and clock alignment
Module 923, delay determining module 922 video to be played the first frame compression after, by send before be called, obtain first
The timestamp of the size of data of frame and the first frame, and server 900 and visitor are obtained by the query interface of bandwidth detection 921
Network bandwidth between the end of family, during according to the timestamp and server of network bandwidth, the size of data of the first frame and the first frame
Between delay time between calculation server 900 and client, and delay time is informed by clock alignment module by interface
923, so that clock alignment module 923 subtracts the time of server time that delay time determines client, and to client
Tranmitting data register message, clock message include the time of client.
The device of the present embodiment, it can be used for the technical scheme for performing embodiment of the method shown in Fig. 2 or Fig. 4, it realizes former
Reason is similar with technique effect, and here is omitted.
It should be noted that only a kind of signal of structural representation corresponding to the various embodiments described above, each several part or module
Annexation is not limited to the form shown in figure, can be defined by the situation in practical application.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or unit
Letter connection, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer
Equipment（Can be personal computer, server, or network equipment etc.）Or processor（processor）It is each to perform the present invention
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage（Read-
Only Memory, ROM）, random access memory（Random Access Memory, RAM）, magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module
Division progress for example, in practical application, can be complete by different functional modules by above-mentioned function distribution as needed
Into the internal structure of device being divided into different functional modules, to complete all or part of function described above.On
The specific work process of the device of description is stated, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. clock alignment processing method, it is characterised in that applied to the video playback of virtual desktop, including：Whether the picture that clock alignment processing unit judges to get is frame of video；If frame of video, add timestamp for frame of video and be compressed；Judge frame of video to be sent whether be video to be played the first frame；If so, according to the compression time of the transmission time of frame of video and the frame of video determines client from server reception The delay time of frame of video；Clock alignment processing is carried out to the client according to the delay time；The clock alignment processing unit is a part for server or server.
- 2. according to the method for claim 1, it is characterised in that the transmission time according to frame of video and the frame of video Compression time determine that client receives the delay time of the frame of video from server, including：The transmission time is determined according to the size of data of network bandwidth and the frame of video；The compression time is determined according to the time of the timestamp of the frame of video and presently described server；The transmission time and compression time summation are determined into the delay time.
- 3. according to the method for claim 2, it is characterised in that the data according to network bandwidth and the frame of video are big Before the small determination transmission time, in addition to：Detection determines the network bandwidth between the server and the client.
- 4. according to the method for claim 1, it is characterised in thatIt is described according to the transmission time of frame of video and the compression time of the frame of video determine client from server receive described in The delay time of frame of video, including：Determine the client from institute according to the compression time of the transmission time of the first frame of video to be played and first frame State the delay time that server receives first frame；The transmission time of first frame according to video to be played and the compression time of first frame determine the client Before the delay time for receiving first frame from the server, in addition to：If judging frame of video to be sent not for the first frame of the video to be played, the frame of video to be sent is sent.
- 5. according to the method any one of claim 1-4, it is characterised in that it is described according to the delay time to described Client carries out clock alignment processing, including：The time of the server is subtracted into the time that the delay time determines the client；To the client tranmitting data register message, the clock message includes the time of the client.
- A kind of 6. clock alignment processing unit, it is characterised in that applied to the video playback of virtual desktop, including：Judge module, whether the picture for judging to get is frame of video；If frame of video, timestamp is added simultaneously for frame of video It is compressed；Judge frame of video to be sent whether be video to be played the first frame；Be delayed determining module, if judge frame of video to be sent for judge module for the first frame of video to be played, according to The compression time of the transmission time of frame of video and the frame of video determines that client receives the delay of the frame of video from server Time；Clock alignment module, for carrying out clock alignment processing to the client according to the delay time；The clock alignment processing unit is a part for server or server.
- 7. device according to claim 6, it is characterised in that the delay determining module is specifically used for according to network bandwidth The transmission time is determined with the size of data of the frame of video, according to the timestamp of the frame of video and presently described server Time determine the compression time, the transmission time and compression time summation are determined into the delay time.
- 8. device according to claim 7, it is characterised in that also include：Bandwidth detection, for determining the transmission time in the size of data according to network bandwidth and the frame of video Before, the network bandwidth between the server and the client is detected.
- 9. device according to claim 6, it is characterised in thatThe delay determining module is additionally operable to the compression of transmission time and first frame according to the first frame of video to be played Time determines that the client receives the delay time of first frame from the server；Described device also includes：Sending module, to be played do not regarded to be described if the judge module judges frame of video to be sent During the first frame of frequency, the frame of video to be sent is sent.
- 10. according to the device any one of claim 6-9, it is characterised in that the clock alignment module is specifically used for The time of the server is subtracted into the time that the delay time determines the client, to the client tranmitting data register report Text, the clock message include the time of the client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597172.7A CN103607596B (en) | 2013-11-22 | 2013-11-22 | Clock alignment processing method and processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597172.7A CN103607596B (en) | 2013-11-22 | 2013-11-22 | Clock alignment processing method and processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103607596A CN103607596A (en) | 2014-02-26 |
| CN103607596B true CN103607596B (en) | 2017-11-24 |
Family
ID=50125793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310597172.7A Active CN103607596B (en) | 2013-11-22 | 2013-11-22 | Clock alignment processing method and processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103607596B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017156819A (en) * | 2016-02-29 | 2017-09-07 | キヤノン株式会社 | Management system, substitution management unit, management method, and program |
| CN108874826B (en) * | 2017-05-12 | 2021-03-16 | 杭州海康威视数字技术股份有限公司 | Video segment sequencing method and cloud storage system |
| CN115347964A (en) * | 2022-05-23 | 2022-11-15 | 苏州市福川科技有限公司 | Broadcasting station clock management system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6037989A (en) * | 1997-01-11 | 2000-03-14 | Samsung Electronics Co., Ltd. | Still image transmitting device |
| CN101731011A (en) * | 2007-05-11 | 2010-06-09 | 奥迪耐特有限公司 | Systems, methods and computer-readable media for configuring receiver latency |
| CN102905380A (en) * | 2012-09-14 | 2013-01-30 | 西安交通大学 | Cross-layer scheduling method for real-time video in HSDPA (High Speed Downlink Packet Access) network |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8700791B2 (en) * | 2005-10-19 | 2014-04-15 | Immersion Corporation | Synchronization of haptic effect data in a media transport stream |
-
2013
- 2013-11-22 CN CN201310597172.7A patent/CN103607596B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6037989A (en) * | 1997-01-11 | 2000-03-14 | Samsung Electronics Co., Ltd. | Still image transmitting device |
| CN101731011A (en) * | 2007-05-11 | 2010-06-09 | 奥迪耐特有限公司 | Systems, methods and computer-readable media for configuring receiver latency |
| CN102905380A (en) * | 2012-09-14 | 2013-01-30 | 西安交通大学 | Cross-layer scheduling method for real-time video in HSDPA (High Speed Downlink Packet Access) network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103607596A (en) | 2014-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9336117B2 (en) | Remote display performance measurement triggered by application display upgrade | |
| CN108521583A (en) | A kind of a large amount of barrage information concurrent processing methods and cloud computing server based on cloud computing | |
| CN108762934B (en) | Remote graphic transmission system and method and cloud server | |
| CN104349177B (en) | It is a kind of to turn to method, virtual machine and the system for playing multimedia file under desktop cloud | |
| CN110225291B (en) | Data transmission method and device and computer equipment | |
| CN105933784A (en) | Bullet screen play and conversion method, bullet screen player, server, and play system | |
| Yadav et al. | Adaptive GPU resource scheduling on virtualized servers in cloud gaming | |
| CN115065684B (en) | Data processing method, apparatus, device and medium | |
| CN103607596B (en) | Clock alignment processing method and processing device | |
| Zhang et al. | Rendering multi-party mobile augmented reality from edge | |
| CN112995776A (en) | Method, device, equipment and storage medium for determining screen capture frame rate of shared screen content | |
| CN115445194A (en) | Rendering method, device and equipment of game and storage medium | |
| CN114598931A (en) | Streaming method, system, device and medium for multi-open cloud game | |
| Barboza et al. | A simple architecture for digital games on demand using low performance resources under a cloud computing paradigm | |
| CN112533053B (en) | Live broadcast interaction method and device, electronic equipment and storage medium | |
| CN104917781B (en) | A kind of realization system, method and the server in cloud classroom | |
| WO2016066056A1 (en) | Image remote projection method, server and client | |
| CN110119315A (en) | Rendering method, relevant device and system based on block chain | |
| CA2833346C (en) | Reducing latency for served applications by anticipatory preprocessing | |
| CN109033235A (en) | A kind of data storage dual-active framework construction method, system, medium and electronic equipment | |
| CN110620761B (en) | Method and device for realizing multi-person virtual interaction | |
| JP6567032B2 (en) | Multiple stream content presentation | |
| US10514959B2 (en) | Distributed virtual local operating system stored in cloud and its method | |
| Nguyen et al. | An efficient mobile thin client technology supporting multi-sessions remote control over VNC | |
| Lai et al. | A QoS aware resource allocation strategy for mobile graphics rendering with cloud support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |