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52 results about "Desktop Video" patented technology
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A videoconferencing system that can be used by an individual from a desktop computer. A desktop conferencing system consists of a computer, an attached video camera, microphone, and speakers, and a telephone or network connection.
Cloud terminal screen recording method
ActiveCN104636435AReduce sizeRelieve pressureTransmissionSpecial data processing applicationsDesktop VideoComputer terminal
The invention provides a cloud terminal screen recording method. The cloud terminal screen recording method comprises the following steps that (11) a desktop connecting request is detected through a Qemu; (12) whether a request for cutting off desktop connection exists or not is detected constantly in a Qemu process, if the request for cutting off the desktop connection exists, the step (16) is executed, the screen recording of this time is ended, a screen recording file of this time is saved, and if the request for cutting off the desktop connection does not exist, the step (13) is conducted to continue screen recording; (13) a video frame monitoring module is used for detecting whether a desktop operation event exists or not and whether a video frame change exists or not; (14) a video frame at the time is redundant information, and the operation of writing video frame data into the screen recording file is stopped temporally; (15) desktop video frame data are obtained through a Qemu interface and written into the screen recording file of this time, in other words, the video frame data are continually written into the screen recording file; (16) screen recording is ended, and the screen recording file of this time is saved. By means of the cloud terminal screen recording method, the operation of a user on a terminal can be all recorded for safety audit, meanwhile, the storage space can be saved, and the screen recording efficiency can be improved.
Owner:CETC CHINACLOUD INFORMATION TECH CO LTD
System, method and apparatus for using a wireless cell phone device to create a desktop computer and media center
A system, method and apparatus which permits the use of a wireless cell phone or other communications device as a connection, communications and control device able to connect a full-sized desktop monitor or other digital display device, keyboard, mouse, speakers, printer and other external devices to a wireless cell phone device using any combination of wireline or wireless connections from the desktop devices to the wireless cell phone device. The wireless cell phone device is used to create an Internet or other network connection capable of accessing any browser-based web site or browser-based software application commonly accessible to a standard desktop computer having an Internet connection. Once the connections between the desktop monitor, keyboard, mouse, speakers, printer and other components are established with the wireless cell phone device and the Internet connection is established with the wireless cell phone device, the user may access any browser-based web site or software application using the desktop monitor, keyboard, mouse, speakers, printer and other components. Access to Internet software, services and media includes all forms of browser-based desktop software, as well as digital movies, music, and streaming video.
Owner:SOCKEYE LICENSING TX
Method, device and system for acquiring virtual machine terminal data
InactiveCN103607452ASolve the problem that the desktop recording function cannot be realizedTransmissionSoftware simulation/interpretation/emulationComputer terminalDesktop Video
Owner:浙江桌面云网络科技有限公司
Bandwidth-adaptive video conference
ActiveCN102695035AReduce acquisition bandwidthSave transmission bandwidthTelevision conference systemsTwo-way working systemsBusiness enterpriseDesktop Video
The invention relates to a bandwidth-adaptive video conference. A video mode is dynamically selected and the scalable video CODEC (SVC) technology is combined with the P2P technology. Besides, an internet service mode is used to provide a virtual video conference room and a desktop video service for an enterprise, thereby saving cost for construction of a video conference room by the enterprise. Moreover, a hiring mode is employed, so that a video conference can be held anywhere at any time.
Owner:创想空间软件技术(北京)有限公司
Spliced wall and mobile intelligent terminal interconnection method and device
ActiveCN106227492ASimplify the interconnection processImprove interconnection efficiencyTelevision system detailsColor television detailsControl systemData information
The invention relates to a spliced wall and mobile intelligent terminal interconnection method and device. The method includes: a spliced wall control system acquires each channel of video data information displayed by each display unit in the spliced wall at present, and sending the video data information to a server through the network; the server forwarding the video data information received to a mobile intelligent terminal through a wireless network; the mobile intelligent terminal decoding and displaying the video data information; the mobile intelligent terminal acquiring desktop content according to bottom-layer desktop video cache information, and transmitting the desktop content to the server through the wireless network; the server coding the desktop content through a coding box, and transmitting the coded desktop content to the spliced wall control system as one channel of video data information, and the spliced wall control system decoding the desktop content prior to dispatching onto the display units for display. The coding box is connected between the server and the spliced wall control system, connected with the server through a digital signal wire, and connected with the spliced wall control system through the network.
Owner:GUANGDONG VTRON TECH CO LTD
Method for remotely smoothly playing desktop video in API (application programming interface) interception mode
InactiveCN102541555AImprove playbackIncrease the compression ratioTransmissionSpecific program execution arrangementsData compressionComputer graphics (images)
Disclosed is a method for remotely smoothly playing a desktop video in an API (application programming interface) interception mode. The method includes intercepting a graphic drawing event of a Flash plug-in unit on a browser at a server side, intercepting image data when a program on a server is about to output an image to a screen, and judging whether an area is a continuous image area or not after the image data and the graphic drawing area are intercepted; compressing data by the aid of a video data compression module if the area is the continuously variable video area, and then transmitting the data to a client side; and decoding the data on the client side after the client side receives the image data, then displaying the decoded data at corresponding positions of a remote desktop connected with the client side, and completing remote display of the Flash image data. By the aid of the method, the graphic drawing API event of a system is intercepted, accordingly, compression rate of the image can be greatly increased, delay of the image data during network transmission is reduced simultaneously, and the purpose of improving a video playing effect under remote connection is achieved.
Owner:FUJIAN CENTM INFORMATION
Method, system and terminal for implementing remote desktop demonstration
InactiveCN101296375AImplement remote desktop presentationSolve the inconvenience of operationPulse modulation television signal transmissionData switching networksRemote desktopDesktop Video
The invention relates to the fields of computers and communication technologies, particularly to a method for realizing remote desktop display and a device thereof. A desktop providing terminal acquires desktop video streams by a filling buffer function in a desktop acquisition module. An instant communication module sends the acquired desktop video streams to a remote terminal to realize the remote desktop display, wherein, both the desktop acquisition module and the instant communication module are based on a DirectShow architecture so as to solve the problem of inconvenient operation in the prior art.
Owner:VIMICRO CORP
Method for processing video redirection, cloud terminal and cloud desktop server
ActiveCN109040792AImprove playback fluencyMitigation resourcesSelective content distributionSoftware simulation/interpretation/emulationComputer graphics (images)Desktop Video
Owner:ZTE CORP
Desktop video encoding control system based on content analysis
InactiveCN107659827AGuaranteed experienceReliable content sharing and transmissionTelevision conference systemsTwo-way working systemsVideo encodingControl system
The invention discloses a desktop video encoding control system based on content analysis, and relates to a device for sending a screen image video. The desktop video encoding control system comprisesa screen video acquisition module, a screen image content analysis module and multiple paths of video encoders, wherein the screen video acquisition module is configured to acquire a screen image ofthe device in real time; the screen image content analysis module is configured to carry out analysis on each frame of acquired screen image; the multiple paths of video encoders are configured to carry out video encoding on the acquired screen image in parallel or as required; and the device is configured to select a video output by one of the multiple paths of video encoders according to an analysis result for sending. According to the invention, a bran-new system framework is used, the image is analyzed on the basis of desktop contents, and according to the analysis result, a code rate is distributed and a reference frame for transmitting the video is selected, so that the desktop video encoding control system can be more flexibly applicable to various different network conditions, thecontents are more reliably shared and transmitted, and use experience of a user is ensured.
Owner:上海赛连信息科技有限公司
Cloud desktop platform based on video streaming technology
ActiveCN111399964AEasy accessReduce usageDigital video signal modificationTransmissionDesktop VideoConnection management
The invention relates to the technical field of cloud desktops, and discloses a cloud desktop platform based on a video streaming technology. The platform comprises a cloud desktop management platform, a cloud desktop video streaming server and a cloud desktop client, wherein the cloud desktop management platform is responsible for desktop pool management, desktop management, user management and strategy management. The cloud desktop video streaming server is responsible for connection management of the cloud desktop client, acquisition and coding of desktop video streams, acquisition and coding of desktop audio streams, and receiving and processing of desktop control streams. The cloud desktop client is responsible for receiving a video stream, an audio stream and a control stream of thecloud desktop video streaming server, decoding and rendering the video stream, decoding and playing the audio stream, and receiving, collecting and processing the control stream. The cloud desktop based on the video streaming provided by the invention has the functions of the traditional cloud desktop, mainly utilizes the GPU / VGPU resources in the cloud resources, and saves more resources of the computing CPU than the traditional cloud desktop.
Owner:重庆海云捷迅科技有限公司
Format conversion method for computer desktop video from YUV444 to YUV420 based on chrominance information classification
ActiveCN102801987AImprove color qualityImprove image qualityColor television with pulse code modulationPicture reproducers using cathode ray tubesComputer graphics (images)Desktop Video
The invention provides a format conversion method for a computer desktop video from YUV444 to YUV420 based on chrominance information classification, comprising the following steps of: (1) inputting one frame of YUV444 video format data to be converted; (2) taking out an unconverted 2*2 chrominance component data block; (3) determining a belonging type of the 2*2 chrominance component data block and converting the 2*2 chrominance component data block into one chrominance component datum corresponding to a YUV420 format according to the belonging type; (4) taking out a next unconverted 2*2 chrominance component data block and repeating the steps (2)-(3) until all the 2*2 chrominance component data blocks of the current frame are converted; and (5) taking out all chrominance component data of the video data of the frame obtained from the step (1) to be combined with the converted chrominance component data to form YUV420 format video data. The computer desktop video with the YUV420 format has a good chrominance visual effect.
Owner:ZHEJIANG UNIV OF TECH
Multimedia redirection method and system based on VDI technical architecture
InactiveCN105227989AImprove experienceSmooth playbackSelective content distributionVirtualizationFile transmission
The invention discloses a multimedia redirection method and system based on a VDI technical architecture. The system includes a server assembly and a client assembly, wherein the server assembly includes a server communication module, a redirection management service assembly,and a virtual desktop video display module, and the client module includes a client communication module, a redirection management client assembly, and a local desktop video display module. According to the invention, local video files or web videos without any process keep an original coded format, and the server executes a simple file transmission operation or analyzing operation of video addresses, so that a plenty of bandwidth is not occupied, the resource demand for CPU and internal storage of a virtualization server is reduced, and the high-definition videos or videos better than the ultra-high-definition videos can be smoothly displayed by the users under the VDI technical architecture.
Owner:BEIJING CLOUD TIMES TECH
Android video decoding hardware acceleration method based on Linux desktop video card
ActiveCN114125558AImprove decoding efficiencyReduce performance lossSelective content distributionSoftware deploymentDesktop VideoLinux kernel
The invention discloses an Android video decoding hardware acceleration method based on a Linux desktop video card, which is applied to an environment in which a Linux system is compatible with an Android container and comprises the following steps: S1, loading a video decoding service of the Android container and initializing a video decoder; s2, the video decoder initializes a video decoding hardware acceleration interface; s3, the video decoder sends the video data packet to a video decoding hardware acceleration interface; s4, the video decoding hardware acceleration interface transmits the data packet into the Linux kernel, and the video card device decodes the data packet into a video frame; s5, the video decoder retrieves the decoded video frame through the video decoding hardware acceleration interface; and S6, the video decoding service sends the video frame to a video program for display. According to the method, the performance loss caused by video decoding by using a CPU (Central Processing Unit) is reduced, and the efficiency of Android video decoding is improved.
Owner:KYLIN CORP
Special-effect switching device and special-effect switching method of desktop video processing control console
PendingCN106161995ASolve the problem that there will be a short black screenIncrease pleasureTelevision system detailsColor television detailsLED displayVideo processing
The invention discloses a special-effect switching device and a special-effect switching method of a desktop video processing control console. The special-effect switching device comprises an input port, a signal switching module, a signal matrix switching module, a signal decoder, a video processing module, a special-effect switching module, a pre-monitoring window and a main output display screen; the input port is connected with the signal switching module, the signal switching module is connected to the signal matrix switching module, the signal matrix switching module is connected with the signal decoder, the signal decoder is connected with the video processing module, and the video processing module is connected with special-effect switching module, the pre-monitoring window and the main output display screen; the special-effect switching device provided by the invention solves the problem of short-time blank screen of an LED display screen in a traditional video source switching process, thereby improving user happiness and enhancing user experience.
Owner:XIAMEN RGBLINK SCI & TECH
Video extracting method and device
InactiveCN102868872AReduce data transfer volumePrecise positioningTelevision system detailsColor television detailsTimestampImage resolution
The invention discloses a video extracting method. The method includes steps of collecting a desktop video image, setting timestamp, acquiring a composite video image of the desktop video image and an extraction target which is used as an extraction object, and simultaneously, setting timestamp of the composite video image, wherein the desktop video image is a background video image of the extraction target; adjusting a resolution ratio to enable a required resolution ratio of the composite video image to be same as a resolution ratio of the desktop video image, positioning the desktop video image and the composite video image, and adjusting video parameters to be identical according to the timestamp of the images; and subjecting the large screen desktop video image and the composite video image to frame comparison according to the timestamp, and extracting the video image of the extraction target in the composite video image. The invention further discloses a video extracting device. The method and the device are used for extracting the video images, the operation is simpler, and the extracted video images are clearer.
Owner:GUANGDONG VTRON TECH CO LTD
Building construction site emergency and rescue management system and method based on BIM (Building Information Modeling)
PendingCN108876082AEasy to understandThe result is accurateGeometric CADDesign optimisation/simulationDesktop VideoPhysical exercise
The invention discloses a building construction site emergency and rescue management system based on BIM (Building Information Modeling), and belongs to the technical field of building construction. The building construction site emergency and rescue management system comprises a BIM modeling module, dangerous source identification, an evaluation module, an emergency simulation module and a construction optimization module, wherein secondary development is carried out in BIM software, additionally with a safe evacuation simulation analysis module, an analysis function in emergency simulation software is added, and emergency rehearsal simulation analysis can be carried out in the most real scene, so that a result is more accurate, and the BIM technology advantage is greatly developed. According to the building construction site emergency and rescue management system based on the BIM disclosed by the invention, rehearsal of emergency pre-arranged planning is simulated, simulated animation is shown to homeowners and construction working personnel, and the simulated emergency pre-arranged planning can be conveniently understood, so that an intuitive impression can be made for working personnel; and compared with a way of text reading, oral description or desktop video, the building construction site emergency and rescue management system is more effective, and for difficult pre-arranged planning of field exercises, a way of using the animation undoubtedly plays a role in pre-arranged planning while the cost is reduced at the same time.
Owner:施树林
Monitoring method and device for cloud desktop
InactiveCN105162641AImprove securityImprove troubleshooting efficiencyData switching networksDesktop VideoComputer science
The invention discloses a monitoring method and device for a cloud desktop. The method includes the steps: sending a monitor request to a server of a cloud desktop system, and requesting monitoring of one or more cloud desktops of the cloud desktop system; receiving desktop video streams of one or more desktops sent from the server; and playing the desktop video streams of one or more desktops, and monitoring desktop operations of the one or more desktops.
Owner:ZTE CORP
Desktop video transmission system based on FPGA
InactiveCN106210591ASmooth transmissionReduce transmissionTelevision system detailsTelevision conference systemsImage resolutionComputer module
The invention discloses a desktop video transmission system based on an FPGA. The desktop video transmission system is composed of the following four parts: a power supply part, a user interface sub-card, a master control processing sub-card and a bottom board sub-card, wherein the power supply part is separately connected with the user interface sub-card, the master control processing sub-card and the bottom board sub-card, and the user interface sub-card, the master control processing sub-card and the bottom board sub-card are interconnected by FPC flat cables; the FPGA is used for carrying out resolution conversion and clock dejitter on a video, and a logic system employing the FPGA to carry out the resolution conversion on the video is mainly composed of an audio / video matrix module, a DDR2 read and write control module, an IIC receiving module, a PLL reconfigurable module, an output display module and a video scaling module. The system disclosed by the invention employs the FPGA to realize the resolution conversion and the clock dejitter design of the video, so as to reduce the delay and guarantee stable transmission of audio stream, and the desktop video transmission system is simple and convenient, low in transmission delay and high in transmission quality of lossless compression images.
Owner:深圳市华威智能科技有限公司
Method and device for sharing terminal desktop, equipment and medium
InactiveCN111131909AWiden the optionsImprove experienceTelevision conference systemsTwo-way working systemsComputer hardwareDesktop Video
The invention provides a method and device for sharing a terminal desktop, equipment and a medium. The invention is applied to the technical field of communication. The method is applied to a target all-in-one machine, and comprises the following steps: receiving a desktop video of a sending terminal sent by the sending terminal through long connection; decoding and displaying the desktop video; and sending the desktop video to other all-in-one machines in communication connection with the target all-in-one machine, so that the other all-in-one machines decode and display the desktop video. The desktop video projected by the sending terminal is shared to other all-in-one machines, and the other all-in-one machines can reversely control the sending terminal.
Owner:VISIONVERA INFORMATION TECH CO LTD
Cloud desktop video playing method, server, terminal and storage medium
PendingCN112399257AAvoid problems limited by user habitsImprove experienceTransmissionSelective content distributionMediaFLOEngineering
The embodiment of the invention provides a cloud desktop video playing method, a server, a terminal and a storage medium. The server sends an audio file stream and a video image file stream containedin a target media stream file to the terminal. The terminal can decode the target media stream file and then play the decoded target media stream file. Therefore, the problem of asynchronous sound andpicture is avoided. Meanwhile, when the client plays the video, the cloud desktop player can also play the false media, so that the crash of the cloud desktop player is avoided. Meanwhile, accordingto the playing scheme provided by the embodiment of the invention, video playing is carried out on the basis of replacing part of architecture parts of the original cloud desktop player, and a clientdoes not need to be researched, so that the problem that the playing scheme is limited by user habits is avoided, and the user experience is improved.
Owner:ZTE CORP
Multi-party online learning method based on double cameras, client and server
PendingCN112272283ARealize the problem that it is not easy to grasp the learning status of studentsSolve the problem that it is not easy to grasp the learning status of studentsTelevision system detailsColor television detailsTelecommunicationsControl signal
The invention discloses a multi-party online learning method based on double cameras, clients and a server. The method comprises the following steps of receiving multi-path media data sent by at leasttwo clients; wherein the multi-channel media data is collected from each client and comprises figure video data, desktop video data and audio data; wherein the client comprises a main speaking end and a listening end; distributing a display area for the figure video data and the desktop video data from each client according to a preset mode; wherein the display area comprises a main display areaand an auxiliary display area; respectively sending multiple paths of media data which are not acquired from the client to each client, so that the client synchronously displays the multiple paths ofmedia data according to the distributed display area; receiving a control signaling from the main speaking end; and changing distribution of the display area according to the control signaling of themain speaking end. According to the method, multi-point simultaneous multi-angle real-time video communication is realized, a learning state of students is easy to master, and the demonstration interaction effect is better.
Owner:重庆国翔创新教学设备有限公司
System and method for realizing secure cross-network access under network partition
PendingCN114157466AEnsure data securityEnsure network securityExecution for user interfacesSecuring communicationTerminal equipmentDesktop Video
The invention discloses a system and a method for realizing secure cross-network access under network partition. The system comprises remote terminal equipment, internal and external network secure access equipment and operated terminal equipment, the internal and external network security access device comprises an external unit and an internal unit which are connected through a minimum signal set channel, and an internal and external unit cooperation module and a channel management module which are arranged in the external unit. An external network and an internal network are separated through an internal and external network security access device, an external unit is in communication connection with a remote terminal device through the Internet, an internal unit is in communication connection with an operated terminal device through the internal network, and the external unit and the internal unit are connected through a minimum signal set channel. And other signals except a keyboard signal, a mouse signal or a desktop video signal are filtered through the arranged signal filtering unit, so that only desktop video signal transmission in a single direction and mouse and keyboard signal transmission in an opposite direction are ensured between the indoor unit and the outdoor unit, and on the premise of network isolation, the signal transmission efficiency is improved. And safe cross-network remote operation can be realized.
Owner:成都普沛科技有限公司
Cloud desktop video playing method based on bottom virtualization technology
InactiveCN113301438AImprove playback fluencySolve wasteSelective content distributionVirtualizationInformation transmission
The invention discloses a cloud desktop video playing method based on a bottom virtualization technology. The method comprises the following steps: 1) establishing a proxy channel between a client and a server; 2) by the client, sending a video playing request to the proxy channel, and by the server, receiving the request, starting video playing software and opening a corresponding video file; 3) by the video playing software, obtaining video file information and transmitting the video file information to the client through the proxy channel; and 4) after the client obtains the video file information, starting local player software to play the video stream. According to the method, the video file is converted into the video stream to be directly transmitted to the client to be decoded and rendered, so that the problem of resource waste caused by repeated coding and decoding is avoided, the CPU computing power of a cloud host at a server is liberated, a decoding task is completed by a relatively idle client terminal, the video playing smoothness of a cloud desktop is improved, and computing power resources are reasonably distributed.
Owner:南京云步信息科技有限公司
Desktop video recording method and terminal
InactiveCN106162031AFlaws to Avoid Privacy LeakageTelevision system detailsColor television detailsComputer graphics (images)User privacy
Embodiments of the present invention provide a desktop video recording method and a terminal. The desktop video recording method provided by the embodiment of the present invention includes: determining a desktop video recording area; starting a recording system, and performing desktop video recording on the desktop video recording area. With the desktop video recording method provided by the embodiment of the present invention, the user can determine the desktop area he is interested in, and only perform desktop video recording on the determined desktop recording area. While realizing desktop video recording, it can also avoid the defect that user privacy is leaked.
Owner:SHENZHEN TINNO WIRELESS TECH
Cloud desktop sharing method and system using digital set-top box
InactiveCN110324724AFunction increaseEasy to shareTransmissionSelective content distributionDesktop VideoSet top box
The invention discloses a cloud desktop sharing method using a digital set-top box, which comprises the following steps that: a cloud desktop sharing control module requests a new stream address, anda cloud platform address management module generates a new stream address and returns the new stream address; the cloud desktop sharing control module captures current desktop display content to formdata streams, and pushes a multicast stream to a stream address; and a playing unit is called to play the shared video content after other cloud desktop sharing control modules request to join the multicast. The invention also discloses a cloud desktop sharing system using the digital set top box, which comprises a cloud desktop sharing control module for generating and distributing a stream address, and a cloud platform address management module, and further comprises a control unit for starting / ending cloud desktop sharing and obtaining the stream address and a cloud desktop list; a stream pushing unit used for forming desktop content into multicast data and pushing the multicast data to a stream address; and a playing unit used for playingvideo streams. According to the invention, the user can share screen resources of other users conveniently, and the cloud desktop video service is provided.
Owner:SICHUAN JIUZHOU ELECTRONICS TECH
Method for real-time monitoring a remote control process by a third party and system thereof
ActiveUS20080263201A1Improve securityEasy to manageDigital computer detailsTransmissionThird partyRemote control
The invention relates to a remote monitor technique. In particular, the present invention relates to a method for real-time monitoring a remote control process by a third party and a system thereof, which are able to third-party monitor a control terminal and a controlled terminal in the remote control process. The method comprises steps of establishing a connection between a control terminal and a third party monitoring terminal; arranging the control terminal, the controlled terminal and the third party monitoring terminal in one and the same session based on the connection; the controlled terminal sending its desktop video to the third party monitoring terminal via a virtual display driver; and the third party monitoring terminal sending a predetermined control strategy to the controlled terminal.
Owner:LEGEND HOLDINGS +1
Video transmission management method based on virtual machine, and related device
ActiveCN110611842AImprove playbackReduce delivery pressureEnergy efficient computingExecution for user interfacesVideo transmissionComputer graphics (images)
The invention provides a video transmission management method based on a virtual machine, and a related device, and relates to the field of video diversion of virtual machines. The method is applied to a video diversion system, the video diversion system is in communication connection with a terminal, and the method comprises the steps of obtaining a video selection identifier sent by the terminal; judging whether a first video loading source corresponding to the video selection identifier is received; and if yes, sending the first video loading source to the terminal, so that the terminal plays the first video analyzed by the first video loading source. According to the method, a traditional complex process of server-side playing, screen recording, re-encoding, terminal receiving, decoding and displaying is replaced by a mode of directly decoding and playing the video at the display terminal, so that the video playing effect is greatly improved, the computing power consumption and thenetwork transmission pressure are greatly reduced, and the future requirements of virtual cloud desktop video playing are met.
Owner:天津卓朗科技发展有限公司
Grouped discussion teaching method and system
ActiveCN110992746AEasy to carry outImproving the Efficiency of Group Discussion TeachingPicture reproducers using projection devicesTransmissionDesktop VideoVideo streaming
Owner:北京市博汇科技股份有限公司
Method for real-time monitoring a remote control process by a third party and system thereof
ActiveUS8001238B2Improve security and managementMultiple digital computer combinationsTransmissionThird partyDesktop Video
The invention relates to a remote monitor technique. In particular, the present invention relates to a method for real-time monitoring a remote control process by a third party and a system thereof, which are able to third-party monitor a control terminal and a controlled terminal in the remote control process. The method comprises steps of establishing a connection between a control terminal and a third party monitoring terminal; arranging the control terminal, the controlled terminal and the third party monitoring terminal in one and the same session based on the connection; the controlled terminal sending its desktop video to the third party monitoring terminal via a virtual display driver; and the third party monitoring terminal sending a predetermined control strategy to the controlled terminal.
Owner:LEGEND HOLDINGS +1
A method and device for video stream processing based on cloud desktop
ActiveCN104394486BOptimizing the Compression MethodReduce bandwidth requirementsSelective content distributionComputer terminalDesktop Video
The invention discloses a method and a device for processing a video stream based on a cloud desktop. The method comprises the steps of monitoring the network state between a cloud desktop server and a terminal to determine network parameters, receiving the running performance parameters of a terminal and determining the running status of the terminal, adjusting a video frame compression ratio and a frame rate according to the running status of the terminal and the network parameters, and compressing video data based on the video frame compression ratio and the frame rate to obtain the video stream matched with the present running status of the terminal and the network state. According to the method for processing the video stream based on the cloud desktop, the video frame compression ratio can be adjusted in real time according to the load condition of the current network and the frame rate of the video frames is adjusted according to the running status of the terminal, and therefore, the compression method of cloud desktop video transmission is optimized and the requirement of a cloud desktop system on bandwidth is reduced.
Owner:CHINA STANDARD SOFTWARE
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