CN113765930B - Multi-party call control method, client and server - Google Patents

Multi-party call control method, client and server Download PDF

Info

Publication number
CN113765930B
CN113765930B CN202111075667.4A CN202111075667A CN113765930B CN 113765930 B CN113765930 B CN 113765930B CN 202111075667 A CN202111075667 A CN 202111075667A CN 113765930 B CN113765930 B CN 113765930B
Authority
CN
China
Prior art keywords
call
client
party
party call
server
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111075667.4A
Other languages
Chinese (zh)
Other versions
CN113765930A (en
CN113765930B9 (en
Inventor
滕健
梁帅琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Juhaokan Technology Co Ltd
Original Assignee
Juhaokan Technology Co Ltd
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 Juhaokan Technology Co Ltd filed Critical Juhaokan Technology Co Ltd
Priority to CN202111075667.4A priority Critical patent/CN113765930B9/en
Publication of CN113765930A publication Critical patent/CN113765930A/en
Publication of CN113765930B publication Critical patent/CN113765930B/en
Application granted granted Critical
Publication of CN113765930B9 publication Critical patent/CN113765930B9/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40Support for services or applications
    • H04L65/403Arrangements for multi-party communication, e.g. for conferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/141Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals

Abstract

The application relates to a control method of multi-party call, a server establishes the multi-party call; receiving a call invitation of a second client side inviting a fourth client side so that the fourth client side joins the multi-party call; receiving a call termination request for terminating the call of the fourth client; if the call termination request is sent by the second client, enabling the fourth client to quit the multi-party call; if the call termination request is sent by the third client, the fourth client is maintained to participate in the multi-party call, and a prompt message representing that the third client does not have the call termination authority is fed back to the third client. By adopting the method provided by the application, the users in the multi-call can be effectively managed.

Description

Multi-party call control method, client and server
The present application is a divisional application of chinese patent application with the title "control method and apparatus for multi-party call, electronic device, computer readable storage medium" filed by the chinese patent office on 2019, 07, 05, with an application number of 201910605935.5, the entire contents of which are incorporated herein by reference.
Technical Field
The present application relates to the field of electronic communications technologies, and in particular, to a method, a client, and a server for controlling a multi-party call.
Background
At present, video call functions among terminal devices are very common, different users can carry out video call at any time and any place, and communication efficiency among the users is greatly improved.
The multi-user video call is an important aspect in a video call function, and is generally applied to video convergence between home users, video conferences between company and colleagues, and the like, but in the existing multi-user video call implementation, an initiated video call invitation cannot be terminated, an invitee can actively quit the video call only after the invitee answers the video call, or the call invitation to the invitee can be terminated after the time for the invitee to answer the video call is overtime, so that the normal call between other users is easily influenced.
Disclosure of Invention
Based on an aspect of the present application, a method for controlling a multi-party call is provided, where the method includes:
the server establishes a multi-party call, wherein the multi-party call is established in response to a call request initiated by a first client and inviting a second client and a third client;
receiving a call invitation of a second client inviting a fourth client so that the fourth client joins the multi-party call;
receiving a call termination request for terminating the call of the fourth client;
if the call termination request is sent by the second client, enabling the fourth client to quit the multi-party call;
if the call termination request is sent by the third client, the fourth client is maintained to participate in the multi-party call, and a prompt message representing that the third client does not have the call termination authority is fed back to the third client.
According to the second aspect of the present application, a server is provided to perform the above method.
Based on three aspects of the present application, a method for controlling a multi-party call is provided, where the method is used for a second client, and the method includes:
receiving a call initiation request of a first client to join a multi-party call, wherein the call initiation request of the first client also invites a third client;
initiating an invitation for inviting a fourth client to join the multi-party call in the multi-party call so that the fourth client joins the multi-party call;
receiving an input call termination action;
when the call termination action represents that the third client is removed from the multi-party call, displaying a prompt message, and maintaining the third client to participate in the multi-party call, wherein the prompt message user represents that the call termination authority for terminating the call of the third client is not provided;
requesting the server to terminate participation of the fourth client in the multi-party call when the call termination action characterizes removal of the fourth client in the multi-party call.
According to a fourth aspect of the present application, a server is provided to perform the above method.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application.
FIG. 1 is a schematic illustration of an implementation environment to which the present application is directed;
FIG. 2 is a block diagram illustrating a smart device in accordance with an exemplary embodiment;
FIG. 3 is a block diagram illustrating a server in accordance with an exemplary embodiment;
FIG. 4 is a flow chart illustrating a method of controlling a multi-party call in accordance with an exemplary embodiment;
FIG. 5 is a flow chart of step 330 in one embodiment of the embodiment of FIG. 4;
FIG. 6 is a schematic illustration of an exemplary application scenario;
FIG. 7 is a flowchart illustrating a method of controlling a multi-party call in accordance with another exemplary embodiment;
FIG. 8 is a flow chart of step 430 in one embodiment of the embodiment of FIG. 7;
FIG. 9 is a schematic illustration of the present application in another exemplary application scenario;
FIG. 10 is a schematic illustration of the present application in another exemplary application scenario;
FIG. 11 is a schematic illustration of the present application in another exemplary application scenario;
FIG. 12 is a block diagram illustrating a control arrangement for a multi-party call in accordance with an exemplary embodiment;
fig. 13 is a block diagram illustrating a control apparatus for a multi-party call according to another exemplary embodiment.
While certain embodiments of the present application have been illustrated by the accompanying drawings and described in detail below, such drawings and description are not intended to limit the scope of the inventive concepts in any manner, but are rather intended to explain the concepts of the present application to those skilled in the art by reference to the particular embodiments.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
Referring to FIG. 1, FIG. 1 is a schematic diagram of an implementation environment in accordance with the present application. As shown in fig. 1, the implementation environment is a multi-party call system, which includes an intelligent device 100 and a server 200.
The intelligent device 100 establishes a wireless or wired network connection with the server 200 through a communication module configured by the intelligent device, and further realizes communication with the server 200 through the network connection. The communication module configured by the intelligent device 100300 comprises any one or more of a ZigBee communication module, a Bluetooth module and a WiFi communication module. In the present application, the number of smart devices 100 is at least two. The multi-party call system shown in fig. 1 includes 3 intelligent devices 100, and this embodiment does not limit the number of intelligent devices 100.
The smart device 100 runs therein a client that initiates a call invitation to other users by responding to a trigger of a user, or joins the call invitation initiated by other users, thereby forming a multi-party call between multi-party users. Illustratively, the multi-party call between the multi-party users may be a video call, a voice call, or a combination thereof, which is not limited herein.
The smart device 100 may be a smart phone, a tablet computer, a notebook computer, a computer, or any other electronic device that can be operated by a client, where the client may be an APP (Application) or a web page, and the disclosure is not limited thereto.
The server 200 is a hub for implementing a multi-party call between different intelligent devices 100, and is configured to provide a channel for transmitting stream data during the multi-party call, and perform corresponding processing on instruction information sent by the intelligent devices 100, so as to support implementation of the multi-party call formed between different intelligent devices 100.
For example, the server 200 may be a server or a server cluster composed of several servers, which is not limited herein. In an exemplary embodiment, the server 200 is a signaling server.
Referring to fig. 2, fig. 2 is a block diagram of an intelligent device according to an exemplary embodiment.
It should be noted that the smart device 100 is only an example adapted to the present application and should not be considered as providing any limitation to the scope of the application. The smart device may not be interpreted as having to rely on or have to have one or more components of the exemplary mobile terminal 100 shown in fig. 2.
As shown in fig. 2, the mobile terminal 100 includes a memory 101, a memory controller 103, one or more processors 105, a peripheral interface 107, a radio frequency module 109, a positioning module 111, a camera module 113, an audio module 115, a touch screen 117, and a key module 119. These components communicate with each other via one or more communication buses/signal lines 121.
The memory 101 may be used to store computer programs and modules, such as computer readable instructions and modules corresponding to the method and apparatus for controlling a multi-party call in the exemplary embodiment of the present application, and the processor 105 executes the computer readable instructions stored in the memory 101 to perform various functions and data processing, that is, to complete the control method in the multi-party call.
The memory 101, as a carrier of resource storage, may be random access memory, e.g., high speed random access memory, non-volatile memory, such as one or more magnetic storage devices, flash memory, or other solid state memory. The storage means may be a transient storage or a permanent storage.
The peripheral interface 107 may include at least one wired or wireless network interface, at least one serial-to-parallel conversion interface, at least one input/output interface, at least one USB interface, and the like, for coupling various external input/output devices to the memory 101 and the processor 105, so as to realize communication with various external input/output devices.
The rf module 109 is configured to receive and transmit electromagnetic waves, and achieve interconversion between the electromagnetic waves and electrical signals, so as to communicate with other devices through a communication network. Communication networks include cellular telephone networks, wireless local area networks, or metropolitan area networks, which may use various communication standards, protocols, and technologies.
The location module 111 is used to obtain the current geographic location of the smart device 100. Examples of the positioning module 111 include, but are not limited to, a Global Positioning System (GPS), a wireless local area network-based positioning technology, or a mobile communication network-based positioning technology.
The camera module 113 is attached to a camera and is used for taking pictures or videos. The shot pictures or videos can be stored in the memory 101 and can be sent to an upper computer through the radio frequency module 109.
Audio module 115 provides an audio interface to a user, which may include one or more microphone interfaces, one or more speaker interfaces, and one or more headphone interfaces. And performing audio data interaction with other equipment through the audio interface. The audio data may be stored in the memory 101 and may also be transmitted through the radio frequency module 109.
The touch screen 117 provides an input-output interface between the smart device 100 and a user. Specifically, the user may perform an input operation, such as a gesture operation of clicking, touching, sliding, etc., through the touch screen 117, so that the smart device 100 responds to the input operation. The smart device 100 displays and outputs output contents formed by any one or combination of text, pictures or videos to the user through the touch screen 117.
The key module 119 includes at least one key for providing an interface for a user to input to the smart device 100, and the user can perform different functions by pressing different keys on the smart device 100. For example, the sound adjustment button may allow the user to effect an adjustment to the volume of sound played by the smart device 100.
It is understood that the configuration shown in fig. 2 is merely illustrative and that smart device 100 may include more or fewer components than shown in fig. 2 or different components than shown in fig. 2. The components shown in fig. 2 may be implemented in hardware, software, or a combination thereof.
Referring to fig. 3, fig. 3 is a block diagram illustrating a server, which may be embodied as the server 200 in the implementation environment shown in fig. 1, according to an example embodiment.
It should be noted that the server 200 is only an example adapted to the present application and should not be considered as providing any limitation to the scope of the application. Nor should the server be interpreted as requiring reliance on, or necessity with, one or more of the components of the exemplary server 200 shown in fig. 3.
The hardware structure of the server 200 may be greatly different due to different configurations or performances, as shown in fig. 3, the server 200 includes: a power supply 210, an interface 230, at least one memory 250, and at least one Central Processing Unit (CPU) 270.
The power supply 210 is used to provide operating voltage for each hardware device on the server 200.
The interface 230 includes at least one wired or wireless network interface 231, at least one serial-to-parallel conversion interface 233, at least one input/output interface 235, at least one USB interface 237, and the like, for communicating with external devices.
The storage 250 is used as a carrier for resource storage, and may be a read-only memory, a random access memory, a magnetic disk or an optical disk, etc., and the resources stored thereon include an operating system 251, an application 253 or data 255, etc., and the storage manner may be a transient storage or a permanent storage. The operating system 251 is used for managing and controlling various hardware devices and application programs 253 on the gateway 200, so as to implement the calculation and processing of the mass data 255 by the central processor 270. The application 253 is a computer program that performs at least one specific task on top of the operating system 251, and may include at least one module (not shown in fig. 3), each of which may contain a series of computer-readable instructions for the server 200. Data 255 may be a mass of user information stored in a disk, etc.
Central processor 270 may include one or more processors and is configured to communicate with memory 250 via a bus for computing and processing mass data 255 in memory 250.
As described in detail above, the server 200 adapted to the present application will complete the control method of the multi-party call by the central processing unit 270 reading a series of computer readable instructions stored in the memory 250.
Furthermore, the present application can also be implemented by hardware circuits or hardware circuits in combination with software instructions, and thus, the implementation of the present application is not limited to any specific hardware circuits, software, or a combination of the two.
Referring to fig. 4, fig. 4 is a flowchart illustrating a method for controlling a multi-party call according to an exemplary embodiment. The method is suitable for the smart device 100 in the implementation environment shown in fig. 1, and the structure of the smart device 100 can be as shown in fig. 2.
The method for controlling the multi-party call may be executed by a client operating in the intelligent device 100, and may include the following steps:
and 310, the client responds to the initiation or the joining of the multi-party call and displays the call information of all users in the multi-party call, wherein the call information of different users corresponds to different display areas in a multi-party call display interface.
As described above, in the existing multi-party call implementation, for example, a multi-party video call, there is a problem that effective management cannot be performed on users in the multi-party call, so that the call experience between different users in the multi-party call is affected. Therefore, it is necessary to provide a method for controlling a multi-party call to effectively manage users in the multi-party call.
The client side responds to the initiation of the multi-party call, namely, the client side responds to a call invitation which is triggered by the user and faces at least one other user, and the multi-party call between the user and the other user is formed. Illustratively, in the multi-party call system shown in fig. 1, a user 1 sends call invitations to a user 2 and a user 3 respectively by triggering a client operating in an intelligent device 1, so as to form a multi-party call between the users 1-3. It should be noted that the multi-party call between different users is realized through the communication connection between the client and the server where the users are located.
It should be noted that the call invitation triggered by the user is not limited to the initial initiation of the multi-party call, but may also be an extension to the user already participating in the multi-party call. For example, in the multi-party call formed above, each user may also continue to initiate a call invitation to another user (e.g., users 4 and 5), so that users 4 and 5 are newly added to the multi-party call.
The joining of the client in response to the multi-party call means that the client joins the multi-party call between the user and the user where the other client is located by responding to the call joining triggered by the user after receiving the call invitation initiated by the other client. That is, the initiation of the multi-party call responded by the client corresponds to the call invitation actively initiated by the client, and the joining of the multi-party call responded corresponds to the answering of the call invitation initiated by other users.
Therefore, for different clients, the multi-party call between different users corresponding to the clients is formed by responding to the initiation or joining of the multi-party call.
The call information of all users in the multi-party call corresponds to the call state of the user in the multi-party call, and when the call information corresponding to the user is displayed in the multi-party call display interface, the user is shown as one of the members in the multi-party call. It should be noted that the multi-party call display interface refers to an interface display of the client for the multi-party call.
The call information corresponding to the user may also be different corresponding to different multi-party call modes. Illustratively, in a multi-party voice call, call information corresponding to a user is a head portrait of the user; in the multi-party video call, before the user answers the call invitation, the call information corresponding to the user is the head portrait of the user, and after the user answers the call invitation, the call information corresponding to the user is the video picture of the user.
In the display of the call information corresponding to the user on the multi-party call display interface, the call information of different users corresponds to different display areas in the multi-party call display interface. The display of the call information corresponding to different users through the multi-party call interface not only can easily master the call states of different users in the multi-party call, but also can control the call of the users corresponding to different display areas through the triggering of different display areas, for example, the call of the user corresponding to a certain display area is stopped so as to kick the user out of the multi-party call.
Step 330, when the call termination action triggered in the display area is monitored, sending a call termination request facing the user corresponding to the display area to the server.
The call termination action is a trigger action set by the client for executing call termination of the user corresponding to the display area, for example, the call termination action may be double-clicking, long-pressing, or dragging the display area, and is not limited here. Therefore, when the client monitors the call termination action triggered in the display area, the target user required to execute call termination can be acquired.
As mentioned above, the server is a hub for realizing multi-party call, and multi-party calls between different clients depend on multi-party call connections established by the server. In the multi-party call connection established by the server, each client establishes call connection with the server respectively, and call acquisition of each user in the multi-party call is realized by the client through transfer transmission of the call flow by the server.
Therefore, after monitoring the call termination action triggered in the display area, the client needs to send a call termination request to the server for a target user who needs to perform call termination, so as to request the server to kick the target user out of the multi-party call.
In one embodiment, the client sends the call termination request to the server by calling the meetingaddlnvite (a specific interface) interface of the server and passing specific parameter values to the server.
Step 350, receiving a response result returned by the server in response to the call termination request.
After receiving a call termination request sent by a client, a server responds to the call termination request, removes a target user performing call termination indicated by the call termination request from the established multi-party call connection, thereby terminating the call connection of the target user and kicking the target user out of the multi-party call.
It should be noted that, for the response procedure of the service end to the call termination request, please refer to the corresponding description in the following embodiments, which is not described herein again.
And step 370, when the response result indicates that the call connection of the user corresponding to the display area is successfully terminated, removing the display area from the multi-party call display interface.
When the response result returned by the server indicates the call connection of the user corresponding to the display area, the user is removed from the multi-party call connection established by the server, and the user does not exist in the current multi-party call, and the user does not need to be correspondingly displayed in the multi-party call display interface, so that the display area is removed from the multi-party call display interface.
Therefore, in the method provided by the embodiment, a user in the multi-party call kicks out the user corresponding to the triggered display area from the multi-party call by triggering the call termination action in one or more display areas in the multi-party call display interface where the client is located, so as to effectively manage the user in the multi-party call.
For example, in the multi-party video call, if a user finds that an unrelated user, for example, one or more users who are invited incorrectly, exists in the multi-party video call, the user can trigger a call termination action in a display area corresponding to the unrelated user no matter whether the unrelated user answers the video call, and kick out the user from the multi-party video call, so that the unrelated user does not need to actively quit after answering the video call, or kick out the unrelated user from the multi-party video call after waiting for the answering timeout, and the influence of the unrelated user on normal calls among other users in the multi-party video call is greatly reduced.
In an exemplary embodiment, as illustrated in fig. 5, step 330 may include the steps of:
and step 331, when a call termination action triggered in the display area is monitored, the client generates a call termination prompt message in the multi-party call display interface for displaying according to the call state of the user corresponding to the display area.
The call state of the user corresponding to the display area refers to whether the user already answers a multi-party call initiated by other users.
In one embodiment, the client may obtain the call states of different users according to the call information of the users displayed in each display area in the multi-party call display interface. For example, when the head portrait of the user is displayed in the display area, the call invitation initiated by the user which is not answered yet is obtained; and when the video picture of the user is displayed in the display area, acquiring that the user is in the video call.
In another embodiment, the client may further obtain the call state of each user in the multi-party call from the server. In the multi-party call connection established by the server, each client periodically sends the call state of the client to the server, so that the server can monitor the call state corresponding to each user in the established call connection in real time. Therefore, the client can acquire the call state of the user from the server by requesting the server to acquire the call state of each user in the multi-party call or under the condition that the server sets to forward the received call state to other users in the multi-party call connection.
Considering that the user who needs to execute the call termination in the multi-party call may be in different call states, the client can correspondingly process the user according to the different call states, so as to simplify the process of responding to the execution of the call termination and further increase the effectiveness of managing the user in the multi-party call.
In one embodiment, when monitoring a call termination action triggered in a display area, a client needs to know a call state of a user corresponding to the display area, and if it is known that the user has not answered a multi-party call initiated by another user, call termination prompt information is generated in a multi-party call display interface and the generated call termination prompt information is displayed.
The generated call termination prompt message may be a prompt box, and a trigger button for determining whether to terminate the call connection of the user corresponding to the current display area is set in the prompt box, and if the user triggers a button corresponding to "yes", it indicates that the call connection of the user is determined to be terminated. Or, the call termination prompt message generated by the client may also be in the form of a text or a pattern, and the user determines whether to terminate the call connection of the user corresponding to the display area by triggering the corresponding text or pattern.
Therefore, for irrelevant users who do not answer the call in the multi-party call, any user in the multi-party call can kick the irrelevant user out of the multi-party call by triggering the display area corresponding to the irrelevant user.
In another embodiment, if the client monitors the call termination action triggered in the display area, and if it is known that the user corresponding to the display area has answered the multi-party call, the client needs to generate and display a call termination prompt message according to the call permission of the user.
The communication right is pre-configured for the user in the multi-party communication, for example, for the user in the multi-party communication, the communication right at least includes at least one of a communication invitation right, a communication joining right and a communication termination right. The user with the call termination authority can control to terminate the call connection of part or all of the users in the multi-party call.
Illustratively, for a user who initially initiates a multi-party call, the user has a call termination authority for terminating call connections of all users in the multi-party call. For example, in the multi-party call system shown in fig. 1, a user 1 initiates a call invitation to users 2 and 3 respectively to form a multi-party call between the users 1-3, where the user 1 is an initial initiating user of the multi-party call and has a right to control termination of the call connection of the users 2 and 3.
And for the users participating in the extension of the multi-party call, the call connection of the extended users can be terminated only. For example, in the multi-party call between the users 1-3 formed above, if the user 2 further initiates a call invitation to the users 4 and 5, so that the users 4 and 5 are added to the multi-party call, the user 2 only has the authority to control the termination of the call connection of the users 4 and 5, but the user 1 still has the authority to control the termination of the call connection of all the users in the multi-party call.
Therefore, for irrelevant users who answer the call in the multi-party call, only the user who has the call termination authority in the multi-party call can kick the irrelevant users out from the multi-party users by triggering the display areas corresponding to the irrelevant users.
It should be further noted that, the generated call termination prompting information includes call termination confirmation information and unauthorized prompting information according to whether the user of the client has the call termination permission facing the user corresponding to the display area. The call termination confirming information is used for confirming termination of call connection of a user corresponding to the current display area, and the unauthorized prompting information is used for prompting that the user where the client is located does not have corresponding call termination permission.
Step 333, if a call termination confirmation action triggered in the interface area displaying the call termination prompt information is monitored, sending a call termination request to the server.
The call termination confirming action refers to a confirming action triggered by the user where the client is located and used for executing call termination on the user corresponding to the display area. For example, in the prompt box corresponding to the call termination prompt message as described above, the call termination confirmation action may be that the user where the client is located clicks a button corresponding to "yes".
The client monitors that a call termination confirmation action is triggered in the interface area displaying the call termination information, namely, the user where the client is located confirms the call connection of the user corresponding to the termination display area, so that a call request is sent to the server to request the server to terminate the call connection of the user corresponding to the display area.
In this embodiment, the client performs different call termination processes according to the call states of the users corresponding to the display areas and the call permissions possessed by the users of the client, so as to ensure the call order in the multi-party call and further manage the users in the multi-party call.
The method provided by the above embodiment will be described in detail in a specific application scenario. As shown in fig. 6, for a certain client, all users in the multi-party call are displayed in different display areas in the multi-party call display interface in response to the joining of the user where the client is located to the call invitation. When a user at the client kicks a certain user out of the current multi-party call, clicking a display area where the user is located, and if the user does not answer the call, generating prompt information to prompt the user at the client whether to confirm to terminate the call invitation of the user; if the user already answers the call, further verifying whether the user where the client side is located has a call termination authority facing the clicked user, if so, generating prompt information to prompt the user where the client side is located to confirm whether the user kicks the current call, and if not, prompting the user where the client side is located to operate the authority.
Further, if the user where the client is located confirms that the clicked user kicks out the current call or confirms that the call invitation to the clicked user is terminated, sending a call termination request to the server to request the server to terminate the call connection of the user, receiving a processing result returned by the server, and when the processing result indicates that the call connection of the clicked user is successfully terminated, generating prompt information at the client to prompt the user where the client is located to successfully operate, and correspondingly removing the display area corresponding to the clicked user; and when the processing result indicates that the call connection of the clicked user is failed to be terminated, generating prompt information for prompting the user that the operation is failed at the client.
In addition, if the user where the client is located does not confirm that the clicked user is kicked out of the current call or does not confirm that the call invitation to the clicked user is terminated, the client continues to maintain the current call.
Referring to fig. 7, fig. 7 is a flowchart illustrating a method for controlling a multi-party call according to another exemplary embodiment. The method is suitable for the server 200 in the implementation environment shown in fig. 1, and the structure of the server 200 may be as shown in fig. 3.
The control method of the multi-party call at least comprises the following steps:
in step 410, the server receives a call termination request sent by the client in the established multi-party call connection, where the multi-party call connection corresponds to a multi-party call initiated or joined by the client, and the call termination request is used to instruct to terminate call connections of other clients in the multi-party call connection.
As mentioned above, the server is a hub for realizing multi-party call, and in order to respond to multi-party calls initiated or joined by different clients, each client needs to establish a call connection with the server, so that a multi-party call connection is established based on the server. Therefore, for the server, the users in the multi-party call correspond to different clients connected to the server.
When a client in the multi-party call connection monitors that a call termination action is triggered in a display area of a multi-party call display interface, a call termination request facing a user corresponding to the triggered display area is sent to a server so as to request the terminal to terminate the call connection of the user. Therefore, the call termination request received by the server is used for indicating the server to terminate the call connection of other clients in the multi-party call connection, and the other clients to be terminated in the multi-party call connection correspond to the client where the user is located in the display area for triggering the call termination action.
And step 430, the server responds to the call termination request according to the call authority of the client and the call states of other clients.
The communication authority of the client corresponds to the communication authority of the user where the client is located. As mentioned above, the communication right of the user where the client is located at least includes at least one of a communication invitation right, a communication joining right, and a communication termination right, where the communication termination right refers to a right that the user where the client is located can control to terminate the communication connection of some or all users in the multi-party communication.
The call state of other clients means whether the user of the other client answers the multi-party call invitation. For the server, in the established multi-party call connection, each client needs to periodically return call state information to the server according to a preset protocol, so that the server can master the call state of the client in real time. Illustratively, the server is a signaling server, the client is in a Ring state when not answering the multi-party call invitation, and periodically returns a signaling message "Meeting Ring" to the server; the client is in an answering state when having answered the multi-party call invitation, and periodically returns a signaling message 'Meeting Talking' to the server.
The response of the server to the call termination request means that the server performs call connection termination on other clients indicated by the call termination request.
Step 450, return the result of responding to the call termination request to the client.
Therefore, in the method provided by the embodiment, the server responds to the call termination requests sent by different clients in the multi-party call, so that the effective management of the users in the multi-party call is realized.
In an exemplary embodiment, as shown in FIG. 8, step 430 may include the steps of:
and 431, the server locates a target client end of the call connection to be terminated in the multi-party call connection according to the call termination request.
As described above, the call termination request is sent by the client after the client triggers the call termination action in the display area of the multi-party call display interface, and the call termination request should carry the identification information of the user corresponding to the triggered display area, so that the server can locate the target client to be terminated with the call connection according to the call termination request.
And 433, acquiring the call state of the target client according to the call state information periodically returned by the target client.
Step 435, if the call state is a ring state, or the call state is an answering state and the client has a call termination permission facing the target client, the server removes the target client from the multi-party call connection by returning a call termination error code after receiving the call state information again.
According to the execution of the control mode of the client for the multi-party call, when the target client does not answer the multi-party call invitation, or the target client already answers the multi-party call invitation and the user of the client has the call termination right facing the user of the target client, the client sends a call termination request to the server. Correspondingly, for the server, when the server receives the call state information returned by the target client and indicates that the target client is in a ring state or indicates that the target client is in the ring state and the client has a call termination right facing the target client, the server removes the target client from the multi-party call connection.
Illustratively, the process of the server removing the target client from the multi-party communication connection is as follows: and when the server receives the call state information returned by the target client again, the target client is removed from the multi-party call connection by returning a call termination error code to the target client.
Therefore, in the method provided by the embodiment, the server executes the termination of the call connection to the target client according to the call state of the target client and the call permission of the client, thereby further realizing the effective management of the user in the multi-party call.
In another exemplary embodiment, if the call state of the target client is an answering state and the client does not have a call termination permission facing the target client, the server returns an unauthorized error code to the client, so that the client generates an unauthorized prompt message according to the unauthorized error code and displays the unauthorized prompt message.
In another exemplary embodiment, after performing step 430, the server further needs to detect the number of connected clients in the current multi-party call connection. If the fact that only one client side is connected with the server side in the multi-party call connection is detected, the fact that only one user exists in the current multi-party call means that the server side actively ends the multi-party call connection. If it is detected that there are at least two clients connected to the server, indicating that the multi-party call is still in progress, the server jumps to step 450.
The following describes a detailed control method for a multi-party call executed by a server in a specific application scenario.
Referring to fig. 9, fig. 9 illustrates a multi-party call scenario in which a client initiates a call invitation and then cancels the call invitation. In the scenario shown in fig. 9, the client 1 is an initial initiator of a multi-party call, and initiates a call invitation to the client 2 first, and then makes a normal call with the client 2 after the client 2 answers the call. Subsequently, the client 1 invites the client 3 to join the current call, the server pushes the invitation message to the client 3, and the client 3 rings after receiving the invitation message. At this time, if the server receives the call termination request sent by the client 1, after receiving the call state information returned by the client 3, a call termination error code is returned to the client 3, and the client 3 stops ringing after receiving the call termination error code, so that the client 3 is kicked out from the current call, and the current call is continued between the client 1 and the client.
Referring to fig. 10, fig. 10 illustrates a multi-party call scenario in which a client kicks a user directly from a current call. In the scenario shown in fig. 10, client 1 is the initiator of the multi-party call and is in communication with client 2 and client 3. If the server receives the call termination request sent by the client 1 and the call termination request indicates that the call connection of the client 3 is terminated, the server returns a call termination error code to the client 3 after receiving the call state information sent by the client 3, so as to kick the client 3 out of the current call. And then, the server receives a call termination request sent by the client 1 to request the client 2 to kick out the current call, and the server repeatedly executes the process to control termination of the call connection of the client 2. At this time, the server checks that only the client 1 exists in the current call, and the server actively ends the call.
Referring to fig. 11, fig. 11 illustrates a multi-party call scenario in which the client does not have the kicking authority. In the scenario shown in fig. 11, the client 1 makes a call with the client 2 for an initiator of a multi-party call, the client 2 invites the client 3 to join a current call, and the client 1 has a call termination right facing all users in the multi-party call as the initiator of the multi-party call. After receiving the call termination request sent by the client 2, the server knows that the client 2 does not have the call notification permission facing the client 3, and returns an unauthorized error code to the client 2, and the client 3 continues ringing. Subsequently, the server receives the call termination request sent by the client 1, and responds to the request to kick the client 3 out of the current call.
Therefore, the method provided by the embodiment of the application considers different situations in the multi-party call, controls the client and the server to perform corresponding processing according to the different situations, and realizes effective management of users in the multi-party call.
Referring to fig. 12, fig. 12 is a block diagram illustrating a control apparatus for a multi-party call according to an exemplary embodiment, which is suitable for the intelligent terminal 100 shown in fig. 1.
As shown in FIG. 12, in an exemplary embodiment, the multi-party call control apparatus 500 includes a multi-party call display module 510, an action monitoring module 530, a response result receiving module 550, and a display removing module 570.
The multi-party call display module 510 is used for controlling the client to respond to the initiation or joining of the multi-party call, and displaying the call information of all users in the multi-party call, wherein the call information of different users corresponds to different display areas in the multi-party call display interface.
The action monitoring module 530 is configured to send a call termination request for a user corresponding to the display area to the server according to the call state of the user corresponding to the display area when a call termination action triggered in the display area is monitored.
The response result receiving module 550 is configured to receive a response result returned by the server in response to the call termination request.
The display removing module 570 is configured to remove the display area from the multi-party call display interface when the processing result indicates that the call of the user corresponding to the display area is terminated successfully.
In another exemplary embodiment, the action listening module 530 includes a call state processing unit and a call termination request transmitting unit.
The call state processing unit is used for controlling the client to generate call termination prompt information in the multi-party call display interface for displaying according to the call state of the user corresponding to the display area when the call termination action triggered in the display area is monitored.
The call termination request sending unit is used for sending a call termination request to the server side when a call termination confirmation action triggered by the interface area displaying the call termination prompt information is monitored.
In another exemplary embodiment, the call state processing unit includes a first processing sub-unit and a second processing sub-unit.
The first processing subunit is used for generating call termination prompting information according to the call authority of the user where the client is located when the user corresponding to the display area answers the multi-party call, and displaying the call termination prompting information on a multi-party call display interface.
The second processing subunit is used for directly generating the call termination prompting information for displaying when the user corresponding to the display area does not answer the multi-party call.
It should be noted that the apparatus provided in the foregoing embodiment and the control method applied to the multi-party call of the client provided in the foregoing embodiment belong to the same concept, and the specific manner of executing operations by each module has been described in detail in the method embodiment, and is not described herein again.
Referring to fig. 13, fig. 13 is a block diagram illustrating a control apparatus for a multi-party call according to another exemplary embodiment, which is suitable for the server 200 shown in fig. 1.
As shown in fig. 13, in an exemplary embodiment, the control apparatus 600 for a multi-party call includes a request acquisition module 610, a request response module 630 and a result return module 650.
The request obtaining module 610 is configured to control the server to receive a call termination request sent by the client in the established multi-party call connection, where the multi-party call connection corresponds to a multi-party call initiated or joined by the client, and the call termination request is used to indicate that the call connection of other clients in the multi-party call connection is terminated.
The request response module 630 is configured to control the server to respond to the call termination request according to the call permission of the client itself and the call state of the other client.
The result returning module 650 is configured to control the server to return a result of responding to the call termination request to the client.
In another exemplary embodiment, the request response module 630 includes a target client location unit, a call state acquisition unit, and a call removal unit.
The target client positioning unit is used for controlling the server to position a target client to be terminated in the multi-party call connection according to the call termination request.
The call state acquisition unit is used for acquiring the call state of the target client according to the call state information periodically returned by the target client.
The call removal unit is used for controlling the server to remove the target client from the multi-party call connection under the condition that the call state of the target client is a ringing state or the call state is an answering state and the client has a call termination authority facing the target client.
In another exemplary embodiment, the request response module 630 further includes an unauthorized error code returning unit, configured to, if the call state of the target client is an answering state and the client does not have a call termination permission for the target client, control the server to return an unauthorized error code to the client, where the unauthorized error code is used to instruct the client to generate an unauthorized prompt message.
In another exemplary embodiment, the control apparatus 600 for a multi-party call further includes a client number detection module and a call connection processing module.
The client number detection module is used for controlling the server to detect the number of the connected clients in the multi-party call connection.
The call connection processing module is used for controlling the server to actively finish the multi-party call connection when the client number detection module detects that only one client is connected with the server, otherwise, the server jumps to the result returning module, and the result returning module executes corresponding steps.
It should be noted that the apparatus provided in the foregoing embodiment and the control method applied to the multi-party call at the server side provided in the foregoing embodiment belong to the same concept, and a specific manner for each module to perform operations has been described in detail in the method embodiment, and is not described herein again.
In another exemplary embodiment, the present application further provides an electronic device, which includes a processor and a memory, where the memory stores computer readable instructions, and the computer readable instructions, when executed by the processor, implement the control method for multi-party call in the foregoing embodiments.
In another exemplary embodiment, the present application further provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements the control method of the multi-party call in the above embodiments.
The above description is only a preferred exemplary embodiment of the present application, and is not intended to limit the embodiments of the present application, and those skilled in the art can easily make various changes and modifications according to the main concept and spirit of the present application, so that the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (8)

1. A method for controlling a multi-party call, the method comprising:
the server establishes a multi-party call, wherein the multi-party call is established in response to a call request initiated by a first client and inviting a second client and a third client;
receiving a call invitation of a second client inviting a fourth client to enable the fourth client to join the multi-party call, wherein the second client is configured to have a call termination authority for terminating the call connection of the fourth client in response to the fourth client joining the multi-party call in response to the invitation of the second client, and the third client is not configured with a call termination authority for terminating the call connection of the fourth client;
receiving a call termination request for terminating the call of the fourth client;
if the call termination request is sent by the second client, enabling the fourth client to quit the multi-party call;
if the call termination request is sent by the third client, the fourth client is maintained to participate in the multi-party call, and a prompt message representing that the third client does not have the call termination authority is fed back to the third client.
2. The method of claim 1, further comprising:
and if the call termination request is sent by the first client, enabling the fourth client to quit the multi-party call.
3. The method of claim 2, further comprising:
and configuring a call termination authority for terminating call connections of all the clients in the multi-party call for the first client in response to the multi-party call being established in response to the call request initiated by the first client.
4. The method according to claim 1, wherein during a multi-party call, the fourth ue periodically feeds back call state information to the server;
the causing the fourth client to exit the multi-party call comprises:
and after receiving the call state information returned by the fourth client again, returning a call termination error code to the fourth client so as to remove the fourth client from the multi-party call connection.
5. A server, comprising:
a processor and a memory;
the processor is configured to read the readable instructions in the memory to perform the method of any one of claims 1-4.
6. A method for controlling a multi-party call, which is applied to a second client, is characterized in that the method comprises the following steps:
receiving a call initiation request of a first client to join a multi-party call, wherein the call initiation request of the first client also invites a third client;
initiating an invitation to invite a fourth client to join the multi-party call so that the fourth client joins the multi-party call in the multi-party call, wherein in response to joining the multi-party call with the fourth client in response to the invitation to join the multi-party call with the second client, the second client is configured to have a call termination authority to terminate a call connection of the fourth client, and the second client is not configured with a call termination authority to terminate a call connection of the third client;
receiving an input call termination action;
when the call termination action represents that the third client is removed from the multi-party call, displaying a prompt message, and maintaining the third client to participate in the multi-party call, wherein the prompt message user represents that the call termination authority for terminating the call of the third client is not provided;
when the call termination action represents that the fourth client is removed in the multi-party call, requesting the server to terminate the participation of the fourth client in the multi-party call.
7. The method of claim 6, further comprising, after the kick-out operation of receiving the input:
when the call termination action represents that the third client is removed in the multi-party call, determining that the call termination authority facing the third client is not available;
and when the call termination action represents that the fourth client is removed in the multi-party call, determining that the call termination authority facing the fourth client is provided.
8. A client, comprising:
a processor and a memory;
the processor is configured to read the readable instructions in the memory to perform the method of any one of claims 6-7.
CN202111075667.4A 2019-07-05 2019-07-05 Control method for multiparty call, client and server Active CN113765930B9 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111075667.4A CN113765930B9 (en) 2019-07-05 2019-07-05 Control method for multiparty call, client and server

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111075667.4A CN113765930B9 (en) 2019-07-05 2019-07-05 Control method for multiparty call, client and server
CN201910605935.5A CN110365931B (en) 2019-07-05 2019-07-05 Multi-party call control method and device, electronic equipment and storage medium

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201910605935.5A Division CN110365931B (en) 2019-07-05 2019-07-05 Multi-party call control method and device, electronic equipment and storage medium

Publications (3)

Publication Number Publication Date
CN113765930A CN113765930A (en) 2021-12-07
CN113765930B true CN113765930B (en) 2023-03-24
CN113765930B9 CN113765930B9 (en) 2023-06-23

Family

ID=68218599

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202111075667.4A Active CN113765930B9 (en) 2019-07-05 2019-07-05 Control method for multiparty call, client and server
CN202111080950.6A Active CN113765932B (en) 2019-07-05 2019-07-05 Control method for multiparty call and electronic equipment
CN201910605935.5A Active CN110365931B (en) 2019-07-05 2019-07-05 Multi-party call control method and device, electronic equipment and storage medium

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202111080950.6A Active CN113765932B (en) 2019-07-05 2019-07-05 Control method for multiparty call and electronic equipment
CN201910605935.5A Active CN110365931B (en) 2019-07-05 2019-07-05 Multi-party call control method and device, electronic equipment and storage medium

Country Status (1)

Country Link
CN (3) CN113765930B9 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111246032B (en) * 2020-03-27 2021-07-30 北京小米移动软件有限公司 Call management method and device
CN111464859B (en) * 2020-04-08 2021-09-14 北京字节跳动网络技术有限公司 Method and device for online video display, computer equipment and storage medium
CN113993093B (en) * 2021-12-24 2022-03-18 嘉兴域途科技有限公司 Bidirectional calling multi-terminal remote video communication method and system under 4G/5G condition
CN114661209A (en) * 2022-04-13 2022-06-24 北京达佳互联信息技术有限公司 Method and device for removing conference object account, electronic equipment and storage medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7089027B1 (en) * 2003-08-07 2006-08-08 Sprint Spectrum L.P. Method and system for advanced termination of communication sessions
CN1852081A (en) * 2005-07-12 2006-10-25 华为技术有限公司 Method for realizing muti-part meeting through uest generation network
US7987233B1 (en) * 2003-08-15 2011-07-26 Microsoft Corporation System and methods for facilitating a multiparty communications session with a dynamically designated session manager
CN104935432A (en) * 2015-03-13 2015-09-23 天地融科技股份有限公司 Multiparty communication calling method, multiparty communication calling device, server and system
CN105306757A (en) * 2015-09-14 2016-02-03 上海可言信息技术有限公司 Synchronous interaction multi-party call method and system

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100450131C (en) * 2003-11-05 2009-01-07 华为技术有限公司 Realizing method for strengthening meeting telephone service
CN100527733C (en) * 2003-12-31 2009-08-12 华为技术有限公司 SIP system and method for implementing SIP group call
US7679640B2 (en) * 2005-01-27 2010-03-16 Polycom, Inc. Method and system for conducting a sub-videoconference from a main videoconference
US7612793B2 (en) * 2005-09-07 2009-11-03 Polycom, Inc. Spatially correlated audio in multipoint videoconferencing
WO2007090235A1 (en) * 2006-02-06 2007-08-16 Uiactive Ip Pty Ltd A system for conducting multi-media communication sessions
CN101242588B (en) * 2007-02-09 2012-12-12 华为技术有限公司 Control method for session invitation, multi-party communication system, server and originating terminal thereof
CN101453346B (en) * 2007-12-07 2011-06-29 西安电子科技大学 Multi-point layered meeting control method in IMS system
GB201005181D0 (en) * 2010-03-26 2010-05-12 British Telecomm Video communication system
US20110246631A1 (en) * 2010-03-31 2011-10-06 Baker Mary G Assigning and removing connections utilizing online event tracking
US9106794B2 (en) * 2010-04-30 2015-08-11 American Teleconferencing Services, Ltd Record and playback in a conference
US9189143B2 (en) * 2010-04-30 2015-11-17 American Teleconferencing Services, Ltd. Sharing social networking content in a conference user interface
CN102487484A (en) * 2010-12-03 2012-06-06 上海百事灵科技有限公司 Multi-party call platform mobile phone control software
US9450898B2 (en) * 2012-10-19 2016-09-20 Futurewei Technologies, Inc. Shared resource and session model using presence data
CN104244188A (en) * 2013-06-14 2014-12-24 中国普天信息产业股份有限公司 Multi-user talking method in TD-LTE cluster system
CN105515798A (en) * 2014-09-22 2016-04-20 中兴通讯股份有限公司 Method, terminal and wireless router for realizing multi-party call
CN105207896B (en) * 2015-09-23 2019-05-03 腾讯科技(深圳)有限公司 Internet phone-calling method and apparatus
US20170111612A1 (en) * 2015-10-16 2017-04-20 Kumiko Yoshida Management system, transmission terminal, and method for transmission management
GB201520509D0 (en) * 2015-11-20 2016-01-06 Microsoft Technology Licensing Llc Communication system
CN105635109A (en) * 2015-12-10 2016-06-01 中青冠岳科技(北京)有限公司 Mobile terminal instant messaging group member control method and device
KR20170072782A (en) * 2015-12-16 2017-06-27 한국전자통신연구원 Intelligent video conference providing method supporting high resolution
CN106896729A (en) * 2015-12-17 2017-06-27 美的集团股份有限公司 The management method of family's group household electrical appliance, device and system
CN107733662B (en) * 2016-08-10 2020-04-03 腾讯科技(深圳)有限公司 Group recovery method and device
CN106100840A (en) * 2016-08-25 2016-11-09 广州唯品会信息科技有限公司 The permission modification method and device of micro services
US10368034B2 (en) * 2016-11-28 2019-07-30 Facebook, Inc. Methods and systems for connecting caller and callee client devices
CN108616486B (en) * 2016-12-09 2020-09-01 展讯通信(上海)有限公司 Method and device for providing user state in multi-party call and mobile terminal
CN106506560B (en) * 2016-12-29 2019-10-29 广州华多网络科技有限公司 A kind of right management method and device
US9942519B1 (en) * 2017-02-21 2018-04-10 Cisco Technology, Inc. Technologies for following participants in a video conference
CN107087009A (en) * 2017-06-15 2017-08-22 深圳市海曼科技有限公司 A kind of realization method and system of collaborative share

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7089027B1 (en) * 2003-08-07 2006-08-08 Sprint Spectrum L.P. Method and system for advanced termination of communication sessions
US7987233B1 (en) * 2003-08-15 2011-07-26 Microsoft Corporation System and methods for facilitating a multiparty communications session with a dynamically designated session manager
CN1852081A (en) * 2005-07-12 2006-10-25 华为技术有限公司 Method for realizing muti-part meeting through uest generation network
CN104935432A (en) * 2015-03-13 2015-09-23 天地融科技股份有限公司 Multiparty communication calling method, multiparty communication calling device, server and system
CN105306757A (en) * 2015-09-14 2016-02-03 上海可言信息技术有限公司 Synchronous interaction multi-party call method and system

Also Published As

Publication number Publication date
CN113765930A (en) 2021-12-07
CN113765930B9 (en) 2023-06-23
CN110365931B (en) 2021-07-30
CN113765932A (en) 2021-12-07
CN110365931A (en) 2019-10-22
CN113765932B (en) 2023-05-02

Similar Documents

Publication Publication Date Title
CN113765930B (en) Multi-party call control method, client and server
KR102145089B1 (en) Seamless call transitions with pre-escalation participation confirmation
US20150350723A1 (en) Video Communication Method, Home Terminal, and Home Server
US9049688B2 (en) Selective auto-accept of full duplex push to talk call
EP3817283B1 (en) Data transmission control method and related apparatus
US9338290B2 (en) Method and apparatus for facilitating a communication session
US20190068734A1 (en) Notification api for external identification
KR20070042096A (en) Group call server, group call system, terminal, and group call control method
CA2784651C (en) Apparatus and method in a wireless device for reestablishing a call
CN113099055A (en) Communication method, system, device, electronic equipment and storage medium
KR20220156576A (en) Session building method, device and electronic device
RU2670096C2 (en) Method and device for ending video communication
WO2020087348A1 (en) Information feedback method and apparatus
US20200186636A1 (en) Enabling call transfer using headset
CN103763439A (en) Message processing method and device
US20150365133A1 (en) Touch and Talk Auto-Configuring of Video Conferences Using Near Field Communication (NFC)
EP3041210B1 (en) Method and ip terminal for implementing answering, calling, and intercommunication by twin handset phone, and ip terminal
US20190068771A1 (en) External device for communicating with conferencing client using notification api
CN114390500A (en) Device connection method, device and storage medium
CN103684804A (en) Method and device for meeting subscription
CN109923880B (en) Conference flow control method and related equipment
JP2001352341A (en) Packet communication system and its method
CN106657533B (en) Call handling method and device
WO2017215317A1 (en) Call processing method and device
WO2022208730A1 (en) Communication system, communication terminal, communication method, and non-transitory computer-readable medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CI03 Correction of invention patent

Correction item: Drawings

Correct: Attached drawings of the specification submitted on April 19, 2023

False: Attached drawings of the specification submitted on September 14, 2021

Number: 12-02

Page: ??

Volume: 39

CI03 Correction of invention patent