WO2014201687A1 - Procédé et dispositif pour la mise en œuvre d'un accès multi-écran - Google Patents

Procédé et dispositif pour la mise en œuvre d'un accès multi-écran Download PDF

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Publication number
WO2014201687A1
WO2014201687A1 PCT/CN2013/077654 CN2013077654W WO2014201687A1 WO 2014201687 A1 WO2014201687 A1 WO 2014201687A1 CN 2013077654 W CN2013077654 W CN 2013077654W WO 2014201687 A1 WO2014201687 A1 WO 2014201687A1
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WO
WIPO (PCT)
Prior art keywords
terminal
mode
display
virtual machine
access
Prior art date
Application number
PCT/CN2013/077654
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English (en)
Chinese (zh)
Inventor
陈普
江志敏
Original Assignee
华为技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201380000709.5A priority Critical patent/CN104396207B/zh
Priority to PCT/CN2013/077654 priority patent/WO2014201687A1/fr
Publication of WO2014201687A1 publication Critical patent/WO2014201687A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/451—Execution arrangements for user interfaces
    • G06F9/452—Remote windowing, e.g. X-Window System, desktop virtualisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4438—Window management, e.g. event handling following interaction with the user interface

Definitions

  • the present invention relates to the field of computers, and in particular, to a method and apparatus for implementing multi-display access. Background technique
  • multiple displays are directly connected to the computer terminal through a video interface through multiple video data lines, or the video data line is used to expand the connection.
  • Multiple monitors are connected to a server or PC for implementation.
  • the disadvantage of the prior art is that video interface support of the computer terminal and the thin terminal is required. Since the number of video interfaces is limited, the number of displays that can be simultaneously displayed is also limited. For example, if you use an all-in-one that does not provide a redundant video interface, you cannot implement a multi-monitor office scenario.
  • Embodiments of the present invention provide a method and device for implementing multi-display access, which realize simultaneous access of multiple displays in a cloud computing scenario.
  • a method for implementing multi-display access comprising:
  • the display mode of the first terminal is a single display mode, send the desktop image data of the first virtual machine to the first terminal according to the display mode of the first terminal;
  • the desktop image data of the first virtual machine is sent to the second terminal according to the display mode of the second terminal.
  • the determining a display mode of the first terminal includes: Obtaining the rights information of the first terminal and the access state information of the first virtual machine;
  • the display mode of the first terminal is determined to be a single display mode.
  • the determining the display mode of the second terminal includes:
  • the second terminal has the right to access the first virtual machine, and the access state information of the first virtual machine is that the terminal has access, the first virtual machine is supported to support multiple displays. Incoming information; if the first virtual machine supports multi-display access, determining that the display mode of the second terminal is a multi-display mode.
  • the multi-display mode includes: a multi-display master mode or a multi-display controlled mode;
  • the determining the display mode of the second terminal further includes:
  • the display mode of the second terminal is a multi-display master mode
  • the rights information of the second terminal is not higher than the rights information of the first terminal, determining that the display mode of the second terminal is a multi-display controlled mode.
  • the method further includes: determining an access manner of the second terminal, where The access mode of the second terminal includes a copy mode or an extended mode;
  • Sending the desktop image data of the first virtual machine to the second terminal includes:
  • the access mode of the second terminal is the replication mode, transmitting, by the second terminal, the replication information of the display information of the first terminal;
  • the second terminal and the first terminal jointly form an enlarged display, and the display information of the first terminal is continuously displayed on the enlarged display.
  • a second aspect provides a device for implementing multi-display access, where the device includes:
  • a first receiving unit configured to receive a first request that is sent by the first terminal to log in to the first virtual machine, where the first determining unit is configured to determine a display mode of the first terminal;
  • a first sending unit configured to: if the display mode of the first terminal is a single display mode, send the desktop image data of the first virtual machine to the first terminal according to the display mode of the first terminal;
  • a second receiving unit configured to receive a second request that is sent by the second terminal to log in to the first virtual machine, where the second determining unit is configured to determine a display mode of the second terminal;
  • a second sending unit configured to send, when the display mode of the second terminal is a multi-display mode, the desktop image data of the first virtual machine to the second terminal according to the display mode of the second terminal.
  • the first determining unit includes: a first acquiring module, configured to acquire rights information of the first terminal and access by the first virtual machine status information;
  • a first mode determining module configured to determine the first terminal if the first terminal has the right to access the first virtual machine, and the access state information of the first virtual machine is that no terminal is currently accessed.
  • the display mode is single display mode.
  • the second determining unit includes:
  • a second acquiring module configured to acquire right information of the second terminal and access state information of the first virtual machine
  • a third acquiring module configured to acquire the first terminal if the second terminal has the right to access the first virtual machine, and the access state information of the first virtual machine is that the terminal has access Whether the virtual machine supports multi-display access information;
  • the second mode determining module is configured to determine that the display mode of the second terminal is a multi-display mode if the first virtual machine supports multi-display access.
  • the multi-display mode includes: a multi-display master mode or a multi-display controlled mode;
  • the second determining unit further includes:
  • a comparison module configured to compare the rights information of the first terminal and the rights information of the second terminal;
  • the master mode determining module is configured to: if the rights information of the second terminal is higher than the rights of the first terminal Information, determining that the display mode of the second terminal is a multi-display master mode;
  • the controlled mode determining module is configured to determine that the display mode of the second terminal is a multi-display controlled mode if the right information of the second terminal is not higher than the rights information of the first terminal.
  • the method further includes:
  • An access mode determining unit configured to determine an access mode of the second terminal, where the access mode of the second terminal includes a replication mode or an extended mode;
  • a copy mode unit configured to: if it is determined that the access mode of the second terminal is a copy mode, send the copy information of the display information of the first terminal to the second terminal;
  • an extended mode unit configured to: if the access mode of the second terminal is determined to be an extended mode, the second terminal and the first terminal together form an enlarged display, and the displaying is continued on the enlarged display Display information of a terminal.
  • a server including: a processor, a memory, a bus, and a communication interface; the memory is configured to store a computer execution instruction, and the processor is connected to the memory through the bus, when the server is running The processor executes the computer-executed instructions stored by the memory and communicates with a device external to the server through the communication interface to cause the server to perform the multi-display described in any of the above Access method.
  • a fourth aspect a computer readable medium comprising: computer executed instructions for executing, by a processor of a computer, the computer to execute the instructions of any one of claims 1-5 The method of display access.
  • the first terminal sends a first request for logging in to the first virtual machine, and when the display mode of the first terminal is the single display mode, sending the desktop image data of the first virtual machine to the first terminal, a terminal accesses the first virtual machine; afterwards, when the second terminal sends a second request to log in to the first virtual machine, when the display mode of the second terminal is determined to be in the multi-display mode, the second terminal is sent to the second terminal.
  • the desktop image data of the first virtual machine is implemented to access the second virtual terminal to the first virtual machine.
  • FIG. 1 is a structural diagram of a system according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for implementing multi-display access according to an embodiment of the present invention
  • FIG. 3 is a schematic flowchart of implementing multi-display access in a specific application scenario according to an embodiment of the present invention
  • FIG. 4 is a structural block diagram of an apparatus for implementing multi-display access according to an embodiment of the present invention
  • FIG. 5 is a structural block diagram of a first determining unit 402 of FIG.
  • FIG. 6 is a block diagram showing the structure of the second determining unit 405 in FIG. 4;
  • FIG. 7 is a block diagram showing another structure of the second determining unit 405 in FIG. 4;
  • FIG. 8 is a structural block diagram of a server for implementing multi-display access according to an embodiment of the present invention.
  • the present invention discloses a method and apparatus for implementing a multi-display that can simultaneously display multiple displays without a video interface and a video data line.
  • FIG. 1 a system composition diagram applied to an embodiment of the present invention is shown.
  • the left side of Figure 1 shows the client, also known as the terminal, thin client (TC), and the device can be a normal computer 101a, a tablet 101b, a smart phone 101c, and the like.
  • the ordinary computer 101a, the tablet 101b, and the smart phone 101c need to access the same virtual machine on the network side.
  • the network side device includes a network interface and a server cluster.
  • the network interface is typically a gateway 104.
  • the server farm includes a desktop transport controller 105, a remote desktop server 106, and an Active Directory server 108.
  • the desktop transfer controller 105 is responsible for user authentication, which identifies the user via user account information stored by the Active Directory server 108.
  • the remote desktop server 106 provides a remote desktop carrier responsible for switching the client to the corresponding display mode and the like.
  • the user's desktop system exists on the remote desktop server 106 in the form of software of virtual machines 107a, 107b, 107n (Virtual Machine, VM for short).
  • the client accesses the remote desktop server 106 through the gateway 104 via the network 102 using the Remote Desktop Protocol (RDP) 103.
  • RDP Remote Desktop Protocol
  • the server cluster in order to enable a plurality of terminals to access the same virtual machine, the server cluster needs to determine the display mode of the terminal to be accessed by the virtual machine, and perform corresponding display operations according to the display mode of the terminal to be accessed. .
  • the display mode of the terminal to be accessed by the virtual machine may include the following: Single display mode: In this mode, if no other terminal is to be accessed by the virtual machine, the terminal to be accessed by the virtual machine is a single-monitor mode, and the terminal of the virtual machine to be accessed can obtain the control right of the virtual machine; the master control mode of the multi-display: in the mode, if the virtual machine to be accessed has other terminals accessing And the virtual machine supports multiple display access, and the terminal of the virtual machine to be accessed has higher authority than previously accessed.
  • the other terminal, the terminal login of the virtual machine to be accessed can access the first virtual machine and can obtain the control right of the first virtual machine;
  • Controlled mode of multiple displays In this mode, the virtual machine to be accessed has access to other terminals, and the virtual machine to be accessed supports multi-display access, and the rights of the terminal to be accessed by the virtual machine
  • the terminal that is to be accessed by the virtual machine can access the virtual machine and cannot obtain the control right of the virtual machine;
  • the multi-display mode further includes a multi-display copy mode and an extended mode, where the multi-display copy mode refers to that the other terminal performs multi-display display in a duplicate manner, that is, the re-accessed terminal acquires the display of the previously accessed terminal.
  • the multi-display extension mode refers to that the other terminal performs multi-display display in an extended manner, that is, the re-accessed terminal establishes a connection with accessing the virtual machine, and the display of the re-accessed terminal is connected with the previous one.
  • the displays of the incoming terminals together form an enlarged display, and the display information of the previously accessed terminals continues to be displayed on the enlarged display.
  • the multi-display copy mode specifically includes: a multi-display copy master mode, a multi-display copy controlled mode
  • the multi-display extended mode specifically includes: an extended main control mode of the multi-display, and an extended controlled mode of the multi-display .
  • FIG. 2 it is a flowchart of an embodiment of a method for implementing multi-display access according to the present invention.
  • the method may include the following steps:
  • Step 201 Receive a first request sent by the first terminal to log in to the first virtual machine.
  • the server cluster receives the first request sent by the first terminal to log in to the first virtual machine through the network interface.
  • Step 202 Determine a display mode of the first terminal.
  • Step 203 If the display mode of the first terminal is a single display mode, send desktop image data of the first virtual machine to the first terminal according to a display mode of the first terminal.
  • Step 204 Receive a second request sent by the second terminal to log in to the first virtual machine.
  • the server cluster receives the second request sent by the first terminal to log in to the first virtual machine through the network interface.
  • Step 205 Determine a display mode of the second terminal.
  • Step 206 If the display mode of the second terminal is a multi-display mode, send desktop image data of the first virtual machine to the second terminal according to a display mode of the second terminal.
  • the first terminal sends a first request for logging in to the first virtual machine, and when the display mode of the first terminal is the single display mode, sending the desktop image data of the first virtual machine to the first terminal, a terminal accesses the first virtual machine; afterwards, when the second terminal sends a second request to log in to the first virtual machine, when the display mode of the second terminal is determined to be in the multi-display mode, the second terminal is sent to the second terminal.
  • the desktop image data of the first virtual machine is implemented to access the second virtual terminal to the first virtual machine.
  • the display mode of the first terminal may be determined by acquiring the right information of the first terminal and the access status information of the first virtual machine.
  • the display mode of the first terminal may include: a single display mode, where the first terminal is in a single display mode if the first virtual machine has no other terminal access, and The first terminal is capable of obtaining control of the first virtual machine.
  • the first terminal may not carry a display mode in the request for logging in to the first virtual machine, and the display mode of the first terminal is determined by the server side.
  • the server side determines the display mode of the second terminal by acquiring the right information of the second terminal and the access status information of the first virtual machine. If the second terminal has the right to access the first virtual machine, and the access state information of the first virtual machine is that the terminal has access, the first virtual machine is supported to support multiple displays. Incoming information; if the first virtual machine supports multi-display access, determining that the display mode of the second terminal is a multi-display mode.
  • the multi-display mode specifically includes: a multi-display main control mode or a multi-display controlled mode, wherein the determining the display mode of the second terminal further includes:
  • the display mode of the second terminal is a multi-display master mode
  • the rights information of the second terminal is not higher than the rights information of the first terminal, determining that the display mode of the second terminal is a multi-display controlled mode.
  • the determining the display mode of the second terminal further comprises: determining that the multi-display mode of the second terminal is a multi-display copy mode or a multi-display expansion mode;
  • the second terminal acquires the copy information of the display information of the first terminal;
  • the second terminal is in a multi-display extension mode, the second terminal and the first terminal form a common An enlarged display continues to display display information of the first terminal on the enlarged display.
  • the first terminal may obtain an access situation of the first virtual machine before sending a request for logging in to the first virtual machine, according to whether the virtual machine has access information of the terminal. And the permission information of the first terminal, determining a display mode of the first terminal, and carrying the determined display mode in the first request.
  • the display mode of the first terminal may be a single display mode; if the authority of the first terminal is higher, the display mode of the first terminal The single-display preemption mode may be; if the first virtual machine has other terminals accessing and the first terminal has higher authority than the already accessed terminal, the display mode of the first terminal may be multi-display Copy master mode.
  • the display mode is directly carried in the first request sent to the first virtual machine, and the server side does not need to perform the display mode of the first terminal again. determine.
  • the second terminal may also be, in an optional embodiment, after the second terminal determines its own display mode, the display mode is directly carried on the second request sent to the first virtual machine. In the middle, the server side does not need to determine the display mode of the second terminal.
  • the manner of obtaining the rights information of the first terminal or the second terminal may be:
  • the login information of the user needs to be authenticated to determine whether the current terminal has permission to request access to the first virtual machine.
  • the first or second terminal is denied to log in, and the unauthorized login is returned to the first or second terminal.
  • the prompt information of the virtual machine if the access control authority of the first or second terminal is lower than the permission required to log in to the first virtual machine, rejecting the first or second terminal login, returning the first Or the prompt information of the second terminal is insufficient; if the access control authority of the first terminal is higher than or equal to the permission required to log in to the first virtual machine, and the first login is normal login; if the second terminal accesses
  • the control authority is higher than or equal to the permission required to log in to the first virtual machine, or the display mode in which the control right needs to be acquired, and the login is normal.
  • FIG. 3 is a specific application scenario for implementing multi-display access according to an embodiment of the present invention.
  • the implementation process specifically includes the following steps:
  • Step 301 Receive, by using a network interface, a first request sent by the terminal 1 to log in to the first virtual machine.
  • Step 302 Determine a display mode of the terminal 1, and the display mode of the terminal 1 is a single display mode.
  • Step 304 Receive a second request sent by the terminal 2 to log in to the first virtual machine.
  • Step 305 determining the display mode of the terminal 2, and the display mode of the terminal 2 is a dual display mode.
  • Step 306 Send the desktop image data of the first virtual machine to the terminal 2 according to the display mode of the terminal 2. It can be seen that, in this embodiment, multiple video displays can be connected to the same virtual machine in a cloud computing scenario without using a video data line and a video interface. Corresponding to the above method embodiments, the present invention also provides an apparatus for implementing multi-display access.
  • the device for implementing multi-display access in this embodiment includes:
  • a first receiving unit 401 configured to receive a first request that is sent by the first terminal to log in to the first virtual machine, where the first determining unit 402 is configured to determine a display mode of the first terminal;
  • the first sending unit 403 is configured to: if the display mode of the first terminal is a single display mode, send the desktop image data of the first virtual machine to the first terminal according to the display mode of the first terminal;
  • the second receiving unit 404 is configured to receive a second request that is sent by the second terminal to log in to the first virtual machine, where the second determining unit 405 is configured to determine a display mode of the second terminal.
  • the second sending unit 406 is configured to: if the display mode of the second terminal is a multi-display mode, send desktop image data of the first virtual machine to the second terminal according to a display mode of the second terminal.
  • the first terminal sends a first request for logging in to the first virtual machine, and when the display mode of the first terminal is the single display mode, sending the desktop image data of the first virtual machine to the first terminal, a terminal accesses the first virtual machine; afterwards, when the second terminal sends a second request to log in to the first virtual machine, when the display mode of the second terminal is determined to be in the multi-display mode, the second terminal is sent to the second terminal.
  • the desktop image data of the first virtual machine is implemented to access the second virtual terminal to the first virtual machine.
  • the first determining unit 402 may specifically include: a first acquiring module 501, configured to acquire rights information of the first terminal and the first virtual machine Access status information;
  • the first mode determining module 502 is configured to determine, if the first terminal has the right to access the first virtual machine, and the access state information of the first virtual machine is that no terminal is currently accessed,
  • the display mode of the terminal is single display mode.
  • the second determining unit 405 may specifically include: a second obtaining module 601, configured to acquire rights information of the second terminal and the first virtual machine Access status information;
  • the third obtaining module 602 is configured to acquire the first terminal if the second terminal has the right to access the first virtual machine, and the access state information of the first virtual machine is that the terminal has access Whether a virtual machine supports multi-display access information;
  • the second mode determining module 603 is configured to determine that the display mode of the second terminal is a multi-display mode if the first virtual machine supports multi-display access.
  • the multi-display mode may include: a multi-display master mode or a multi-display controlled mode; based on this, as shown in FIG. 7, the second determining unit 405 may further include
  • the comparison module 701 is configured to compare the rights information of the first terminal with the rights information of the second terminal
  • the master mode determining module 702 is configured to: if the rights information of the second terminal is higher than the first Determining the permission information of the terminal, determining that the display mode of the second terminal is a multi-display main control mode;
  • the controlled mode determining module 703 is configured to determine that the display mode of the second terminal is a multi-display controlled mode if the rights information of the second terminal is not higher than the rights information of the first terminal.
  • the method may further include:
  • An access mode determining unit configured to determine an access mode of the second terminal, where the access mode of the second terminal includes a replication mode or an extended mode;
  • a copy mode unit configured to: if it is determined that the access mode of the second terminal is a copy mode, send the copy information of the display information of the first terminal to the second terminal;
  • an extended mode unit configured to: if the access mode of the second terminal is determined to be an extended mode, the second terminal and the first terminal together form an enlarged display, and the displaying is continued on the enlarged display Display information of a terminal.
  • the present invention further provides a server for implementing multi-display access based on a computer system.
  • the server of the embodiment of the present invention may include: a processor 801, a memory 802, a bus 803, and a communication interface 804.
  • a physical module wherein the memory 802 is configured to store a computer execution instruction, the processor 801 is connected to the memory 802 through the bus 803, and when the server 801 is running, the processor 801 performs the The computer stored by the memory 802 executes instructions and communicates with devices external to the cluster management device through the communication interface 804 to enable the server to perform the method for implementing multi-display access according to various embodiments of the present invention.
  • the processor can be a central processing unit (central processing unit, CPU), application-specific integrated circuit (ASIC), and the like.
  • the present invention further provides a computer storage medium, wherein the computer storage medium may store a program, where the program may be executed in the embodiments of the method for implementing multi-display access provided by the embodiment of the present invention. Some or all of the steps.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).
  • ROM read-only memory
  • RAM random access memory
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including a number of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to execute the present All or part of the steps of the method described in the various embodiments are invented.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a Read-Only Memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes.

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  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
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Abstract

L'invention concerne un procédé et un dispositif pour la mise en œuvre d'un accès multi-écran. Le procédé comprend : recevoir une première demande envoyée par un premier terminal pour se connecter à une première machine virtuelle; déterminer un mode d'affichage du premier terminal; si le mode d'affichage du premier terminal est un mode mono-écran, envoyer des données d'image de bureau de la première machine virtuelle au premier terminal en fonction du mode d'affichage du premier terminal; recevoir une seconde demande envoyée par un second terminal pour se connecter à la première machine virtuelle; déterminer un mode d'affichage du second terminal; et si le mode d'affichage du second terminal est un mode multi-écran, envoyer les données d'image de bureau de la première machine virtuelle au second terminal en fonction du mode d'affichage du second terminal. En utilisant le procédé et le dispositif de l'invention, il est possible d'accéder simultanément à de multiples écrans dans un scénario de nuage informatique.
PCT/CN2013/077654 2013-06-21 2013-06-21 Procédé et dispositif pour la mise en œuvre d'un accès multi-écran WO2014201687A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380000709.5A CN104396207B (zh) 2013-06-21 2013-06-21 实现多显示器接入的方法和设备
PCT/CN2013/077654 WO2014201687A1 (fr) 2013-06-21 2013-06-21 Procédé et dispositif pour la mise en œuvre d'un accès multi-écran

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CN117472305A (zh) * 2022-07-21 2024-01-30 中兴通讯股份有限公司 云桌面的多屏显示方法、云终端、存储介质及系统

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CN1622619A (zh) * 2004-12-24 2005-06-01 北京中星微电子有限公司 一种多屏幕显示方法与装置
CN1662013A (zh) * 2004-02-23 2005-08-31 Lg电子株式会社 服务器－客户机系统和操作该系统的方法
WO2011062429A2 (fr) * 2009-11-18 2011-05-26 Samsung Electronics Co., Ltd. Procédé et appareil destinés à actionner un terminal mobile possédant au moins deux unités d'affichage
CN103092552A (zh) * 2013-01-18 2013-05-08 中兴通讯股份有限公司 一种实现多屏显示的方法及系统

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CN1662013A (zh) * 2004-02-23 2005-08-31 Lg电子株式会社 服务器－客户机系统和操作该系统的方法
CN1622619A (zh) * 2004-12-24 2005-06-01 北京中星微电子有限公司 一种多屏幕显示方法与装置
WO2011062429A2 (fr) * 2009-11-18 2011-05-26 Samsung Electronics Co., Ltd. Procédé et appareil destinés à actionner un terminal mobile possédant au moins deux unités d'affichage
CN103092552A (zh) * 2013-01-18 2013-05-08 中兴通讯股份有限公司 一种实现多屏显示的方法及系统

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