WO2018019262A1 - Cloud desktop system, cloud desktop, cloud terminal, and multicast method - Google Patents

Abstract

The invention provides a cloud desktop system, cloud desktop, cloud terminal, and multicast method. The cloud desktop system comprises: a cloud terminal used to initiate multicast and transmit, to another cloud terminal in a same multicast group, multicast data, or join a multicast group and receive, from another cloud terminal, multicast data; a cloud desktop used to forward, between cloud terminals, multicast signaling and control a multicast process; and a virtualization management center used to manage the multicast by exchanging signaling with the cloud desktop. The invention is utilized to resolve a problem of low efficiency when employing a cloud desktop in combination with multicast technology as in the related art, filling a gap in the related art.

Description

Cloud desktop system, cloud desktop, cloud terminal and multicast method Technical field

The present invention relates to the field of communications, and in particular to a cloud desktop system, a cloud desktop, a cloud terminal, and a multicast method.

Background technique

Cloud computing has been listed as a strategic emerging industry supported by China's “Twelfth Five-Year Plan”. Cloud Desktop is one of the earliest projects in the cloud computing industry, and its market scale is huge. In recent years, cloud desktops have flourished in China, including many schools, governments, and enterprises, which have successively adopted cloud desktop technology to replace traditional PCs. Cloud Desktop is a revolution in enterprise IT architecture that brings the mobile computing experience to meet the needs of many specific industries.

The most frequently used scenario for cloud desktop technology is the enterprise. All the data through the cloud desktop technology is on the cloud platform. The employee does not have any data locally, and cannot copy and disk. Because all the applications and data are on the cloud platform, it can be installed by the maintenance personnel, unified anti-virus, unified upgrade, unified backup data, and no longer need to be maintained by one computer. Moreover, each employee can be assigned different permissions (such as ordinary employees can not USB copy, can not send data, etc.). For new employees, lead a cloud terminal, equipped with a monitor, keyboard, mouse, plug in the Internet cable to work, no longer need to install the system, install the program, copy the data required for work, etc. toss a day. Employees can not only work through the cloud terminal, but also connect to the cloud desktop for work through computers, PADs, and smart phones. As long as they can access the Internet normally, it is especially convenient when they are on a business trip.

In addition, multicast technology is a network communication technology in which a single sender corresponds to multiple receivers. It is widely used in education, audio and video streaming, multimedia broadcasting, and the combination of cloud desktop and multicast technology. It has an important impact on industry customers in the above fields.

However, there is no solution to the problem of inefficiency in the combination of cloud desktop and multicast technology in related technologies.

Summary of the invention

The embodiments of the present invention provide a cloud desktop system, a cloud desktop, a cloud terminal, and a multicast method, so as to at least solve the problem that the cloud desktop and the multicast technology are inefficient when used in the related art.

According to an aspect of the present invention, a cloud desktop system-based multicast method is provided, including: a first cloud terminal logs in to a cloud desktop and initiates a multicast operation; and the first cloud terminal acquires a group from the cloud desktop. Broadcast the address and send multicast data to the multicast address.

According to another aspect of the present invention, a cloud terminal is provided, comprising: a processor; a memory configured to store the processor executable instructions;

a transmission device configured to perform information transceiving communication according to control of the processor; wherein the processor is configured to perform: setting to control the transmission device to log in to a cloud desktop and initiate a multicast operation; The transmitting device acquires a multicast address from the cloud desktop and transmits multicast data to the multicast address.

According to still another aspect of the present invention, a cloud desktop system-based multicast method is provided, including: after a cloud desktop accesses the cloud desktop, the cloud desktop receives a multicast operation initiated by the cloud terminal; The desktop interacts with the virtualization management center for signaling.

According to still another aspect of the present invention, a cloud desktop system is provided, comprising: a cloud terminal configured to initiate multicast and send multicast data to other cloud terminals of the same multicast group, or join a multicast group and receive from other Multicast data of the cloud terminal; the cloud desktop is set to forward the multicast control signaling between the cloud terminals, and control the multicast process; the virtualization management center is configured to perform signaling interaction with the cloud desktop Perform multicast management.

In the embodiment of the present invention, the cloud terminal may initiate multicast and send multicast data to other cloud terminals of the same multicast group, or join the multicast group and receive multicast data from other cloud terminals; the cloud desktop is set as a cloud terminal. The multicast control signaling is forwarded and the multicast process is controlled. The virtualization management center performs multicast management through signaling interaction with the cloud desktop, thereby solving the related technology when the cloud desktop is combined with the multicast technology. The problem of inefficiency fills the gap in related technologies.

DRAWINGS

The drawings described herein are intended to provide a further understanding of the invention, and are intended to be a part of the invention. In the drawing:

1 is a structural block diagram of a cloud desktop system according to an embodiment of the present invention;

2 is a flowchart 1 of a multicast method based on a cloud desktop system according to an embodiment of the present invention;

3 is a second flowchart of a multicast method based on a cloud desktop system according to an embodiment of the present invention;

4 is a structural block diagram of a cloud desktop multicast system networking according to an embodiment of the present invention;

FIG. 5 is a flowchart of a method for initiating a multicast service according to an embodiment of the present invention; FIG.

6 is a flowchart of a method for shutting down a multicast service according to an embodiment of the present invention;

7 is a flowchart of a cloud desktop and virtualization center message interaction according to an embodiment of the present invention;

FIG. 8 is a structural block diagram of a multicast proxy component framework according to an embodiment of the present invention.

detailed description

The invention will be described in detail below with reference to the drawings in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

It is to be understood that the terms "first", "second" and the like in the specification and claims of the present invention are used to distinguish similar objects, and are not necessarily used to describe a particular order or order.

Example 1

FIG. 1 is a structural block diagram of a system for implementing multicast based on a cloud desktop system according to an embodiment of the present invention. As shown in FIG. 1 , the system includes:

The cloud terminal 101 is configured to initiate multicast and send multicast data to other cloud terminals of the same multicast group, or join the multicast group and receive multicast data from other cloud terminals;

The cloud desktop 103 is configured to forward multicast control signaling between cloud terminals and control a multicast process;

The virtualization management center 105 is configured to perform multicast management through signaling interaction with the cloud desktop.

In this embodiment, the cloud terminals do not need to pass through the cloud desktop to implement multicast data transmission, thereby effectively improving the multicast efficiency, thereby solving the problem of inefficient use of the cloud desktop and the multicast technology in the related technology. , fills in the gaps in related technologies.

In an optional implementation manner of this embodiment, the cloud terminal includes: an access client, configured to access the cloud desktop, initiate multicast, and send multicast data to other cloud terminals of the same multicast group; the multicast client, It is configured to receive multicast data from other cloud terminals and process multicast audio and video data; the multicast proxy component is set as a multicast control signal between the cloud desktop and the cloud terminal access client or multicast client. Order forwarding.

In an optional implementation manner of the embodiment, the cloud desktop includes: a multicast component, including a multicast sending end and a multicast receiving end, where the multicast sending end is configured to control the multicast process, and send the multicast to the multicast receiving end. Control signaling; the multicast receiving end is configured to receive the control signaling from the transmitting end and forward the multicast proxy component to the cloud terminal; and the cloud desktop proxy is set as the signaling interaction between the cloud desktop and the virtualization management center.

It should be noted that the access client is also configured to interact with the multicast source server to obtain multicast data from the multicast source server.

In another optional implementation manner of this embodiment, the cloud desktop agent is further configured to generate a configuration file for recording multicast configuration parameter information, where the configuration file is saved in the cloud desktop.

The configuration parameters include at least one of the following: a multicast address, a cloud desktop IP, a cloud terminal IP, a multicast group division, and a multicast permission.

Example 2

Based on the cloud desktop system, the embodiment further provides a cloud desktop system-based multicast method, and FIG. 2 is a flowchart 1 of a cloud desktop system-based multicast method according to an embodiment of the present invention. As shown in Figure 2, the steps of the method include:

Step S202: The first cloud terminal logs in to the cloud desktop and initiates a multicast operation.

Step S204: The first cloud terminal acquires a multicast address from the cloud desktop and sends the multicast address to the multicast address. Multicast data;

In an optional implementation manner of this embodiment, after the first cloud terminal obtains the multicast address, the method in this embodiment may further include: the first cloud terminal sends a multicast notification message through the cloud desktop, where the multicast message is Carry a multicast address.

In another optional implementation manner of this embodiment, the method in this embodiment may further include: the second cloud terminal receives the multicast notification message, establishes a connection with the multicast address, and receives the multicast data.

The first cloud terminal logs in to the cloud desktop and initiates a multicast operation, including: the first cloud terminal logs in to the cloud desktop through the access client, and initiates a multicast operation through the multicast sending end of the cloud desktop.

In addition, the sending, by the first cloud terminal, the multicast notification message by using the cloud desktop in the embodiment includes: the multicast sending end queries the cloud desktop agent to obtain the multicast address; and the multicast sending end sends the multicast proxy component to the cloud terminal. a multicast address; the multicast proxy component forwards the multicast address to the access client of the first cloud terminal; the access client of the first cloud terminal establishes a multicast channel with the multicast source, receives the multicast data, and passes the cloud The desktop sends a multicast notification message to the obtained multicast address.

In a further optional implementation manner of the embodiment, the second cloud terminal establishes a connection with the multicast address, and receives the multicast data, including: the multicast sending end of the cloud desktop sends the multicast notification message to the multicast receiving end; The multicast receiving end forwards the multicast notification message to the multicast proxy component of the second cloud terminal; the multicast proxy component of the second cloud terminal forwards the multicast notification message to the multicast client of the second cloud terminal; the second cloud terminal The multicast client establishes a connection with the multicast address and receives multicast data.

In addition, the method in this embodiment may further include: the first cloud terminal initiates stopping the multicast operation, and stops receiving the multicast data from the multicast source service; the first cloud terminal sends the multicast stop message to the second cloud terminal; The cloud terminal stops receiving multicast data according to the multicast stop message and disconnects the established connection with the multicast address.

Based on the foregoing manner, the method in this embodiment may further include: the cloud desktop receives control signaling from the virtualization management center to control the multicast process.

It should be noted that the cloud desktop receives the control signaling from the virtualization management center to control the multicast process, including at least one of the following: the virtualization management center acquires the group through the cloud desktop agent. The information includes at least one of the following: a cloud desktop IP, an access client IP of the cloud terminal, and a virtualization management center configured with a multicast parameter, wherein the multicast parameter includes at least one of the following: a multicast group division, Multicast permissions, multicast administrator account.

In addition, the first cloud terminal and the second cloud terminal are located in the same network segment.

It should be noted that, according to the multicast method of the cloud desktop system, the embodiment further provides a cloud terminal, which is applied to the first cloud terminal side, where the cloud terminal includes: a client, configured to log in to the cloud desktop, and Initiating a multicast operation; the multicast proxy component is configured to obtain a multicast address from the cloud desktop and send multicast data to the multicast address.

The client includes: an access client, configured to access the cloud desktop, initiate multicast, and send multicast data to other cloud terminals of the same multicast group; the multicast client is configured to receive groups from other cloud terminals. Broadcast data and process multicast audio and video data.

Optionally, the multicast proxy component is further configured to forward the multicast control signaling between the cloud desktop and the access client or the multicast client.

Optionally, the access client is further configured to obtain a multicast address from the cloud desktop, and send a multicast notification message through the cloud desktop, where the multicast message carries a multicast address; the multicast client further It is set up to establish a connection with other cloud terminals that receive the notification message, and send multicast data according to the multicast address.

Optionally, the access client is further configured to initiate a stop multicast operation, and send a multicast stop message to other terminals that establish a connection, and stop receiving multicast data from the multicast source service.

For the cloud terminal involved in this embodiment, from a specific hardware entity, the method may include: a processor; a memory configured to store processor-executable instructions; and a transmission configured to transmit and receive information according to control of the processor The device is configured to: perform to: control the transmission device to log in to the cloud desktop and initiate a multicast operation; and obtain a multicast address from the cloud desktop through the transmission device, and send the multicast data to the multicast address.

Example 3

This embodiment provides a multicast method based on a cloud desktop system, and FIG. 3 is a flowchart 2 of a cloud desktop system based multicast method according to an embodiment of the present invention. As shown in FIG. 3, the steps of the method are shown in FIG. include:

Step S302: After the cloud desktop accesses the cloud desktop, the cloud desktop receives the multicast operation initiated by the cloud terminal.

Step S304: The cloud desktop and the virtualization management center perform signaling interaction.

In addition, the cloud desktop includes: a cloud desktop proxy and a multicast component; the method includes: the multicast component receives the multicast operation initiated by the cloud terminal after the cloud terminal accesses the cloud desktop; and the signaling interaction between the cloud desktop proxy and the virtualization management center .

Optionally, the multicast component includes: a multicast sending end and a multicast receiving end; after the cloud component accesses the cloud desktop, the multicast component receives the multicast operation initiated by the cloud terminal, and the multicast sending end queries the cloud desktop agent. And obtaining a multicast address, and sending a multicast notification message to the multicast receiving end; the multicast sending end sends a multicast address to the cloud terminal; and the multicast receiving end forwards the multicast notification message to the cloud terminal.

Based on the cloud desktop system-based multicast method in this embodiment, the embodiment further provides a cloud desktop, including: a multicast component, configured to receive a multicast operation initiated by the cloud terminal after the cloud terminal accesses the cloud desktop. ; Cloud Desktop Agent, set to signal interaction with the Virtualization Management Center.

The multicast component includes: a multicast sending end and a multicast receiving end; the multicast sending end is configured to control the multicast process, and send control signaling to the multicast receiving end; and the multicast receiving end is configured to receive the receiving end from the sending end. Control signaling and forward it to the multicast proxy component of the cloud terminal.

Optionally, the multicast sending end is further configured to query and obtain a multicast address to the cloud desktop agent, and the multicast sending end is further configured to send the multicast address to the multicast proxy component of the cloud terminal.

For the cloud terminal involved in this embodiment, from a specific hardware entity, the method may include: a processor; a memory configured to store processor-executable instructions; and a transmission configured to transmit and receive information according to control of the processor The device is configured to: perform, after the cloud terminal accesses the cloud desktop, receive the multicast operation initiated by the cloud terminal by controlling the transmission device; and perform signaling interaction with the virtualization management center.

Example 4

This embodiment provides a system for implementing multicast efficiency improvement based on a cloud desktop. It is sufficient for the server virtualization framework, adopts the multicast sinking technology, does not need to pay attention to the desktop push protocol, and utilizes the internal multicast of the cloud terminal LAN to simplify the product networking configuration. The multicast component and the cloud desktop agent are deployed in the cloud desktop, and the multicast proxy component and the cloud desktop client are deployed in the cloud terminal, and the control of the operation and maintenance management component is matched, and the multicast data is finally sent between the cloud terminals. The entire multicast data transmission process. The solution can complete the multicast function of the cloud desktop in a low-cost and high-efficiency manner, improve the efficiency of the cloud desktop users adopting the multicast technology, save the computing and storage resources, reduce the network bandwidth requirements, and reduce the network configuration complexity. .

In this embodiment, (1) adding a cloud desktop proxy component, a multicast sending component, and a multicast receiving component to the cloud desktop, wherein the cloud desktop proxy component is configured to communicate with an external network element, and save system parameters; The multicast sender component is the originating point and control center of the multicast, and the multicast receiver is configured to cooperate with the transfer of the control message. (2) On the cloud terminal device, the multicast proxy component is added, and the control message for forwarding the multicast component is set to the cloud desktop access client and the multicast client. (3) On the cloud terminal device, the cloud desktop receiving client and the multicast client are deployed, and the cloud desktop access client corresponding to the multicast sender sends multicast data to the specific multicast address, and the multicast client receives the group. Broadcast data to complete the transmission process of multicast data. (4) Deploy the operation and maintenance management system to complete multicast related management, such as setting the multicast sender and assigning multicast addresses.

The system for implementing multicast efficiency improvement based on cloud desktops can first meet the performance requirements of cloud desktops for industry customers using multicast technology. There is no performance bottleneck of IO and network in the normal environment. Furthermore, due to the use of multicast technology, the number of cloud desktops of customers can be increased, thereby saving the investment cost of cloud desktops. Moreover, with the system of the embodiment, the service networking and configuration complexity of the IT system are greatly reduced, the network bandwidth is saved, and the transmission efficiency is improved. And the operation and maintenance management system can easily complete the management of the multicast cloud desktop. Administrators can easily manage multicast objects and switch between multicast cloud desktops to improve the utilization of cloud product resources.

The embodiment will be described in detail below with reference to the accompanying drawings;

FIG. 4 is a structural block diagram of a cloud desktop multicast system networking according to an embodiment of the present invention. As shown in FIG. 4, the system includes:

The cloud desktop access client 410 is a client program connected to the cloud desktop and has a connection. A multicast server (which can be a cloud desktop, a cloud host, or other multicast source) receives multicast information and forwards it to the multicast client.

The multicast client 420 is configured to receive multicast information and complete processing of information such as audio, video, and cursor. It can be combined with the cloud desktop access client or deployed separately.

The multicast proxy component 430 is deployed on the terminal device and can be integrated with the cloud desktop client or deployed separately. The component forwards control messages of the multicast component to the cloud desktop access client and the multicast client.

The multicast sending end 440 is a control hub for completing the entire multicast process, controls multicast lifecycle management, and provides a multicast operation interface, such as starting multicast, suspending multicast, and stopping multicast. The operation of the multicast sender can send control information to 430 and 450 respectively through inter-node communication. In the present invention, socket communication is taken as an example.

The multicast receiving end 450 is a transit network element that controls the command in the multicast process, receives the corresponding command of the multicast sending end, and forwards it to the multicast proxy of the multicast receiving end.

The cloud desktop agent 460 is deployed in the cloud desktop and is one of the channels for the cloud desktop to interact with the external network element. It is configured to receive external control messages, save and modify key parameters such as multicast addresses.

The configuration file 470, the configuration file generated by the cloud desktop agent, is saved in the cloud desktop, and records information about configuration parameters of the multicast.

The virtualization management center 480 is configured to perform parameter configuration, service control, and the like.

FIG. 5 is a flowchart of a method for initiating a multicast service according to an embodiment of the present invention. As shown in FIG. 5, the steps of the method include:

S501. The multicast initiator (multicast sending terminal) logs in to the corresponding cloud desktop through the client.

S502: The multicast initiator initiates a multicast operation by using a multicast sending component deployed in the cloud desktop, and may perform operations such as enabling multicast, suspending multicast, and closing multicast.

S503. The multicast sending end queries the cloud desktop proxy component to obtain the multicast address information.

S504. The cloud desktop proxy component returns information such as a multicast address to the multicast sender component.

S505: The multicast sending end sends a notification message to the multicast proxy component, and carries parameters such as a multicast address.

S506. The multicast proxy component sends a notification message to the cloud desktop access client.

S507: After receiving the notification message, the cloud desktop access client corresponding to the multicast sending end establishes a multicast channel with the multicast source, where the multicast source may be the cloud desktop of the multicast initiator or the cloud desktop depends Cloud server host, or other multicast source.

S508: After receiving the multicast data (teaching demonstration, audio, video, and multimedia), the cloud desktop access client corresponding to the multicast sending end sends a multicast message to the multicast address obtained in step S504, and sends the multicast content.

S509: The multicast sending end sends a multicast lifecycle management notification message to the multicast receiving end, where the message carries information such as a multicast address. The multicast sender is not strictly distinguished from the multicast receiver. When the cloud desktop of the multicast receiver is multicast to other members, the multicast receiver is converted to the role of the multicast sender.

S510. The multicast receiving end forwards the message to the multicast proxy component.

S511. The multicast proxy component forwards the message to a multicast client component on the corresponding cloud terminal, where the information includes a multicast address and the like.

S512: The client corresponding to the multicast receiving end establishes a connection with the specified multicast address, receives the multicast data, and completes the multicast. Under normal circumstances, the cloud terminal corresponding to the multicast sender and the cloud terminal corresponding to the multicast receiver are on the same network segment, which solves the problem of data transmission across the network segment and improves data transmission efficiency.

The multicast client can be combined with the cloud desktop access client, that is, the same client can access the cloud desktop or the multicast group. In order to facilitate understanding, the description will be described by taking the separation of the two as an example.

Steps S509-S511 are only for notifying the multicast client on the cloud terminal corresponding to the multicast receiving end to acquire multicast data to a specific multicast address, and the transmission channel of 440-->450-->430-->420 is Not the only transmission path for control messages. It is also possible to adopt a transmission path of 440-->430 (deployed in the cloud terminal corresponding to the multicast sender)-->410-->420.

FIG. 6 is a flowchart of a method for shutting down a multicast service according to an embodiment of the present invention. As shown in FIG. 6, the steps of the method include:

S601: The management party logs in to the cloud desktop of the multicast sender through the client, and initiates the multicast stop operation after the multicast is completed.

S602. The multicast sending end sends a stop multicast message to the multicast proxy component in the corresponding cloud terminal.

S603. The multicast proxy component sends a notification message to the cloud desktop access client corresponding to the multicast sending end.

S604: The cloud desktop access client stops receiving multicast data from the multicast source (samely, the multicast source may be a cloud desktop, or a cloud server on which the cloud desktop depends, or other multicast source).

S605: The multicast sending end sends a message for stopping the multicast to the multicast receiving end.

S606. The multicast receiving end forwards the message to the multicast proxy component in the corresponding cloud terminal.

S607. The multicast proxy component forwards and stops receiving the multicast message to the corresponding multicast client (can be combined with the cloud desktop access client).

S608: The cloud desktop access client of the multicast receiving end stops receiving multicast data and closes the multicast channel.

FIG. 7 is a flowchart of a cloud desktop and a virtualization center message interaction according to an embodiment of the present invention. As shown in FIG. 7, the steps of the method include:

On S701, the system administrator can log in to the virtualization management center to configure the system, specify the multicast administrator account, and multicast rights.

S702: The virtualization management center can obtain related information, such as a cloud desktop IP, accessing a client IP, and the like through a desktop proxy.

S703: The virtualization management center generates a unique multicast IP and other information for the specified multicast cloud desktop to notify the cloud desktop proxy component in the multicast cloud desktop.

S704: The proxy component in the multicast cloud desktop records and saves related information. This document uses a save configuration file as an example for description.

S705: During the multicast process, other specific cloud desktops are specified for presentation. The Virtualization Management Center sends a notification message to the desktop agent component of the cloud desktop.

S706. The proxy component in the cloud desktop records and saves related information, and the operation is the same as S703.

FIG. 8 is a structural block diagram of a multicast proxy component framework according to an embodiment of the present invention. As shown in FIG. 8, the multicast proxy includes:

The message receiving module 810 is configured to receive a control notification message of the multicast originating end and the multicast receiving end. The socket communication mechanism between the module and the multicast initiator and the multicast receiver in the cloud desktop can be used to establish a communication link when the cloud terminal logs in to the cloud desktop.

The service processing module 820 performs business logic processing, processes various messages of the 810 module, and performs parameter analysis, verification, and logical judgment.

The message sending module 830 is configured to send, according to the processing result of the 820 module, the processed message to the cloud desktop access client and the multicast client according to the agreed interface, the module and the access client or the multicast client. Mechanisms such as interprocess communication can be used.

It can be seen that the application of the cloud desktop in the fields of teaching, audio and video transmission, multimedia promotion, etc. can be expanded by the embodiment, thereby saving user input and improving the user experience. It has a good demonstration significance for cloud desktop promotion based on VDI architecture. At the same time, related practitioners may make extensions and modifications from the discussion of the present invention, such as re-division of components, etc., but the essence thereof is the same as the present invention, and is within the scope of the present invention.

It will be apparent to those skilled in the art that the various modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. The steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Various modifications and changes of the present invention are possible in the art. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Industrial applicability

In the embodiment of the present invention, the cloud terminal may initiate multicast and send multicast data to other cloud terminals of the same multicast group, or join the multicast group and receive multicast data from other cloud terminals; the cloud desktop is set as a cloud terminal. The multicast control signaling is forwarded and the multicast process is controlled. The virtualization management center performs multicast management through signaling interaction with the cloud desktop, thereby solving the related technology when the cloud desktop is combined with the multicast technology. The problem of inefficiency fills the gap in related technologies.

Claims (30)

A multicast method based on a cloud desktop system, comprising: The first cloud terminal logs in to the cloud desktop and initiates a multicast operation; The first cloud terminal acquires a multicast address from the cloud desktop and sends multicast data to the multicast address. The method of claim 1, wherein the acquiring, by the first cloud terminal, the multicast address further comprises: The first cloud terminal sends a multicast notification message by using the cloud desktop, where the multicast message carries the multicast address. The method of claim 2 wherein The multicast notification message is used to trigger the second cloud terminal to establish a connection with the multicast address, and receive the multicast data. The method of claim 1, wherein the first cloud terminal logs in to the cloud desktop and initiates a multicast operation, including: The first cloud terminal logs in to the cloud desktop through the access client, and initiates a multicast operation by using the multicast sending end of the cloud desktop. The method of claim 4, wherein the sending, by the first cloud terminal, the multicast notification message by using the cloud desktop comprises: The multicast sending end queries the cloud desktop agent and acquires the multicast address; Transmitting, by the multicast sending end, the multicast address to a multicast proxy component of the cloud terminal; Transmitting, by the multicast proxy component, the multicast address to the first cloud terminal Client The access client of the first cloud terminal establishes a multicast channel with the multicast source, and after receiving the multicast data, sends a multicast notification message to the obtained multicast address through the cloud desktop. The method of claim 3, wherein triggering the second cloud terminal to establish a connection with the multicast address and receiving the multicast data comprises: The multicast sending end of the cloud desktop sends the multicast notification message to a multicast receiving end of the cloud desktop; The multicast receiving end of the cloud desktop forwards the multicast notification message to the multicast client of the second cloud terminal by using a multicast proxy component of the second cloud terminal, so that the second cloud terminal The multicast client establishes a connection with the multicast address and receives the multicast data. The method of claim 6 wherein the method further comprises: The first cloud terminal initiates a stop multicast operation, and stops receiving the multicast data from the multicast source service; The first cloud terminal sends a multicast stop message to the second cloud terminal, where the multicast stop message is used to trigger the second cloud terminal to stop receiving multicast data, and disconnect the multicast The established connection of the address. The method according to any one of claims 1 to 7, further comprising: The cloud desktop receives control signaling from the virtualization management center to control the multicast process. The method of claim 8, wherein the cloud desktop receives control signaling from the virtualization management center to control the multicast process, including at least one of the following: The virtualization management center obtains the multicast information by using the cloud desktop agent, where the information includes at least one of the following: a cloud desktop IP, and an access client IP of the cloud terminal; The virtualization management center configures a multicast parameter, where the multicast parameter includes at least one of the following: a multicast group division, a multicast authority, and a multicast administrator account. The method of claim 9, wherein the first cloud terminal and the second cloud terminal are in the same network segment. A cloud terminal, including: The client is set to log in to the cloud desktop and initiate a multicast operation. The multicast proxy component is configured to obtain a multicast address from the cloud desktop and send multicast data to the multicast address. The cloud terminal of claim 11, wherein the client comprises: Access the client, set to access the cloud desktop, initiate multicast, and send multicast data to other cloud terminals in the same multicast group; The multicast client is configured to receive multicast data from the other cloud terminals and process the multicast audio and video data. The cloud terminal according to claim 12, wherein The multicast proxy component is further configured to forward the multicast control signaling between the cloud desktop and the access client or the multicast client. The cloud terminal according to claim 12, wherein The access client is further configured to obtain a multicast address from the cloud desktop, and send a multicast notification message by using the cloud desktop, where the multicast message carries the multicast address; The multicast client is further configured to establish a connection with another cloud terminal that receives the notification message, and send multicast data according to the multicast address. The cloud terminal according to claim 12, wherein The access client is further configured to initiate a stop multicast operation, and send a multicast stop message to other terminals that establish a connection, and stop receiving the multicast data from the multicast source service. A cloud terminal, including: processor; a memory configured to store the processor executable instructions; a transmission device configured to perform information transceiving and communication according to control of the processor; Wherein the processor is configured to perform the following operations: And being configured to control the transmitting device to log in to the cloud desktop and initiate a multicast operation; and obtain a multicast address from the cloud desktop by using the transmitting device, and send the multicast data to the multicast address. A multicast method based on a cloud desktop system, comprising: After the cloud desktop accesses the cloud desktop, the cloud desktop receives the multicast operation initiated by the cloud terminal; The cloud desktop performs signaling interaction with the virtualization management center. The method of claim 17, wherein the cloud desktop comprises: a cloud desktop agent and a multicast component; the method comprises: Receiving, by the cloud terminal, the multicast component after the cloud terminal accesses the cloud desktop Multicast operation; The cloud desktop agent performs signaling interaction with the virtualization management center. The method of claim 18, wherein the multicast component comprises: a multicast sender and a multicast receiver; the multicast component receives the cloud terminal after the cloud terminal accesses the cloud desktop Multicast operations include: The multicast sending end queries and acquires the multicast address to the cloud desktop agent, and sends the multicast notification message to the multicast receiving end; Transmitting, by the multicast sending end, the multicast address to the cloud terminal; The multicast receiving end forwards the multicast notification message to the cloud terminal. A cloud desktop that includes: a multicast component, configured to receive a multicast operation initiated by the cloud terminal after the cloud terminal accesses the cloud desktop; The cloud desktop agent is set to perform signaling interaction with the virtualization management center. The cloud desktop of claim 20, wherein the multicast component comprises: a multicast sender and a multicast receiver; The multicast sending end is configured to control a multicast process, and send control signaling to the multicast receiving end; The multicast receiving end is configured to receive control signaling from the sending end and forward the multicast proxy component to the cloud terminal. A cloud desktop according to claim 20, wherein The multicast sending end is further configured to query and acquire the group to the cloud desktop agent. Broadcast address The multicast sending end is further configured to send the multicast address to a multicast proxy component of the cloud terminal. A cloud desktop that includes: processor; a memory configured to store the processor executable instructions; a transmission device configured to perform information transceiving and communication according to control of the processor; Wherein the processor is configured to perform the following operations: And after the cloud terminal accesses the cloud desktop, receiving the multicast operation initiated by the cloud terminal by controlling the transmitting device; and performing signaling interaction with the virtualization management center. A cloud desktop system that includes: The cloud terminal is configured to initiate multicast and send multicast data to other cloud terminals of the same multicast group, or join the multicast group and receive multicast data from other cloud terminals; a cloud desktop, configured to forward multicast control signaling between the cloud terminals, and control a multicast process; The virtualization management center is configured to perform multicast management by signaling interaction with the cloud desktop. The system of claim 24 wherein said cloud terminal comprises: The access client is configured to access the cloud desktop, initiate multicast, and send multicast data to other cloud terminals in the same multicast group; Multicast client, set to receive multicast data from other cloud terminals, and group Processing of broadcast video data; The multicast proxy component is configured to forward the multicast control signaling between the cloud desktop and the access client or the multicast client of the cloud terminal. The system of claim 25 wherein said cloud desktop comprises: The multicast component includes a multicast sender and a multicast receiver, where the multicast sender is configured to control a multicast process, and send control signaling to the multicast receiver; the multicast receiver is configured to Receiving control signaling from the transmitting end and forwarding to a multicast proxy component of the cloud terminal; The cloud desktop agent is configured to perform signaling interaction between the cloud desktop and the virtualization management center. The system of claim 25 wherein said access client is further configured to interact with a multicast source server to obtain multicast data from said multicast source server. The system of claim 26, wherein the cloud desktop agent is further configured to generate a configuration file that records multicast configuration parameter information, wherein the configuration file is saved in the cloud desktop. The system of claim 28, wherein the virtualization management center is further configured to configure configuration parameters in the configuration file by sending control signaling to the cloud desktop. The system according to claim 29, wherein the configuration parameter comprises at least one of the following: a multicast address, a cloud desktop IP, a cloud terminal IP, a multicast group division, and a multicast authority.

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