WO2021254442A1

WO2021254442A1 - Session initiation method, apparatus and system, electronic device, and computer readable storage medium

Info

Publication number: WO2021254442A1
Application number: PCT/CN2021/100639
Authority: WO
Inventors: 姚刚
Original assignee: 中兴通讯股份有限公司
Priority date: 2020-06-18
Filing date: 2021-06-17
Publication date: 2021-12-23
Also published as: CN113824671A

Abstract

The embodiments of the present application relate to the field of multimedia video conference technology, and provide a session initiation method, apparatus and system, an electronic device, and a computer readable storage medium. The session initiation method comprises: according to an acquired registration message of a terminal, completing the registration of the terminal to an intranet; and sending, by means of a session border controller (SBC), the registration message to an external core network, so as to complete the registration of the terminal to the external core network, wherein the SBC is configured with a first traversal packet and a second traversal packet, the first traversal packet being used for data exchange between at least one external network terminal and the intranet, and the second traversal packet being used for data exchange between the external core network and the intranet; and according to conference call information and/or conference invitation information, implementing connection between the terminal and a conference system, the conference system comprising at least one of an internal conference system and a cloud video platform.

Description

Session initiation method, device and system, electronic equipment, and computer readable storage medium

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office with an application number of 202010561291.7 on June 18, 2020, and the entire content of this application is incorporated into this application by reference.

Technical field

This application relates to the technical field of multimedia video conferencing.

Background technique

With the gradual popularization of Internet office, users' requirements for video conferencing have become more abundant and diversified. Common conference systems mainly include internal conference systems established within enterprises and cloud video platforms provided by service providers. In an internal video conference system established within an enterprise, all terminals are generally registered on a SIP (Session Initiation Protocol) server on the intranet. The cloud video platform hosting enterprise video services relies on the company's external core network. When an enterprise wants to combine the internal video conferencing system established within the enterprise with the cloud videoconferencing platform provided by the service provider without modifying the terminal configuration, it must not only meet the traversal of signaling and media, but also realize the internal and external network registration account The unification of the system allows users to flexibly switch between the internal video conferencing system and the cloud video platform. Users urgently need a device that can provide video services to flexibly switch between the internal conference system and the cloud video platform, and can effectively control the terminals to access the internal conference system and the cloud video platform respectively.

Summary of the invention

One aspect of the embodiments of this application provides a session initiation method, which includes: completing the terminal registration to the intranet according to the obtained terminal registration message; sending the registration message to the external core through the Session Border Controller (SBC) Network to complete the terminal registration to the external core network; where the SBC is configured with a first traversal packet and a second traversal packet. The first traversal packet is used for data interaction between at least one external network terminal and the internal network, and the second traversal The grouping is used for data interaction between the external core network and the internal network; and, according to the conference call information and/or the conference invitation information, the terminal and the conference system are connected; wherein, the conference system includes at least one of the internal conference system and the cloud video platform A sort of.

Another aspect of the embodiments of the present application provides a session initiation device, including: a registration module configured to complete the registration of the terminal to the internal network according to the acquired registration message of the terminal, and send the registration message to the external core network through the SBC, To complete the terminal registration to the external core network; among them, the SBC is configured with a first traversal packet and a second traversal packet. Data interaction between the external core network and the intranet; and the connection module is configured to realize the connection between the terminal and the conference system according to conference call information and/or conference invitation information; wherein, the conference system includes an internal conference system and a cloud videoconferencing system At least one of the platforms.

Another aspect of the embodiments of the present application provides an electronic device, including: one or more processors; and, a memory configured to store one or more programs; when the one or more programs are used by the one or more Execution by each processor, so that the one or more processors implement at least one step of the session initiation method provided in the embodiment of the present application.

Another aspect of the embodiments of the present application provides a session initiation system, including: a session initiation gateway, an SBC, an internal conference system, and a cloud videoconferencing platform; wherein the session initiation gateway communicates with the internal conference system and the SBC, and is configured In order to realize at least one step of the session initiation method provided by the embodiment of the present application; and, the SBC is in communication connection with the cloud videoconferencing platform, and is configured with a first traversal packet and a second traversal packet, the first traversal packet is used for at least one external network terminal The data interaction with the internal network and the second traversal packet are used for the data interaction between the external core network and the internal network.

Another aspect of the embodiments of the present application provides a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, at least one step of the session initiation method provided in the embodiment of the present application is implemented.

Description of the drawings

Fig. 1 is a flowchart of a session initiation method provided by an embodiment of the present application.

Fig. 2 is an example diagram of an SBC configuration provided by an embodiment of the present application.

Fig. 3 is a flowchart of external network terminal registration provided by an embodiment of the present application.

Fig. 4 is an example diagram of external network terminal registration provided by an embodiment of the present application.

Fig. 5 is a flowchart of intranet terminal registration provided by an embodiment of the present application.

Fig. 6 is an example diagram of intranet terminal registration provided by an embodiment of the present application.

Fig. 7 is a flow chart of the connection between the terminal and the conference system provided by an embodiment of the present application.

Fig. 8 is an example diagram of a connection between a terminal and a conference system provided by an embodiment of the present application.

Fig. 9 is a flow chart of the connection between the terminal and the conference system provided by an embodiment of the present application.

FIG. 10 is a diagram of an example of a connection between a terminal and a conference system provided by an embodiment of the present application.

Fig. 11 is a flow chart of the connection between the terminal and the conference system provided by an embodiment of the present application.

FIG. 12 is a diagram showing an example of a connection between a terminal and a conference system provided by an embodiment of the present application.

FIG. 13 is a flowchart of the connection between the terminal and the conference system provided by an embodiment of the present application.

FIG. 14 is an example diagram of the connection between the terminal and the conference system provided by the embodiment of the present application.

FIG. 15 is a flowchart of the connection between the terminal and the conference system provided by the embodiment of the present application.

FIG. 16 is an example diagram of a connection between a terminal and a conference system provided by an embodiment of the present application.

FIG. 17 is a flowchart of the connection between the terminal and the conference system provided by an embodiment of the present application.

FIG. 18 is an example diagram of a connection between a terminal and a conference system provided by an embodiment of the present application.

FIG. 19 is a flowchart of the connection between the terminal and the conference system provided by the embodiment of the present application.

FIG. 20 is an example diagram of a connection between a terminal and a conference system provided by an embodiment of the present application.

FIG. 21 is a flowchart of the connection between the terminal and the conference system provided by an embodiment of the present application.

FIG. 22 is an example diagram of a connection between a terminal and a conference system provided by an embodiment of the present application.

FIG. 23 is a schematic structural diagram of a session initiation apparatus provided by an embodiment of the present application.

FIG. 24 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 25 is a schematic structural diagram of a session initiation system provided by an embodiment of the present application.

detailed description

In order to make the purpose, technical solutions, and advantages of the present application clearer, the embodiments of the present application will be described in detail below in conjunction with the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other arbitrarily.

Figure 1 is a flow chart of a session initiation method provided by an embodiment of the application. The embodiment of the application may be applicable to a situation where a terminal establishes a connection with a conference system. The method may be executed by the session initiation apparatus provided in the embodiment of the application, Realized by software and/or hardware, the device is generally integrated in a gateway or a server. Referring to FIG. 1, the session initiation method provided by the embodiment of the present application includes the

following steps

110 and 120.

In step 110, the internal network registration is completed according to the obtained terminal registration message and sent to the external core network to register through the SBC; wherein, the SBC is configured with two traversal groups, and the first traversal group is used between the external network terminal and the internal network The second traversal packet is used for data interaction between the external core network and the internal network.

In the embodiment of this application, the terminal needs to register in the internal network and the external core network separately before establishing a session connection with the conference system. The terminal device sends a terminal registration message to the SIP-based session initiation gateway, where the terminal registration message may The terminal address of the terminal is included. This information may indicate the specific location of the terminal in the network. The terminal registration message may indicate that the terminal is located in the internal network or in the external core network.

Since the terminal can only be registered to one service at the same time, the behavior of the media gateway simulating the terminal is initiated through the meeting without modifying the terminal configuration, and the terminal is registered on the external core network. For example, the conference initiating media gateway can register in the internal network according to the registration information sent by the terminal, and then can register on the external core network on behalf of the terminal device, so that the conference initiating media gateway can uniformly manage the terminal.

In the embodiments of this application, the SBC can realize data transmission between the external core network and the internal network. The transmitted data can include control signaling and media information. The traversal packet can be the address parameter configured in the SBC, and can include the user side. Address, network side address and next hop address, etc. The first traversal packet can be a configuration parameter used for data communication between external network terminals and internal network. The user side address can be the SBC external network address, and the network side address can be the SBC internal address. The network address, the next hop address can be the SIP gateway address; the second traversal packet can be the configuration parameter for data intercommunication between the external core network and the internal network, the user side address can be the SBC internal network address, and the network side address can be the SBC External network address, the next hop address can be the external core network address.

Exemplarily, FIG. 2 is an example diagram of the SBC configuration provided by the embodiment of the present application. The SBC can be configured with group 1 and group 2, where the local external core network IP address configured in group 1 is 111.203.38.30, and the local internal The network IP address is configured as 10.46.176.20, the internal network target IP address is 10.46.176.30; the local external core network IP address configured in group 2 is 111.203.38.30, and the local internal network IP address is configured as 10.46.176.20, the external core receiving data The registered address of the core network of the network is 111.203.38.40.

In step 120, the terminal is connected to the conference system according to the conference call information and/or the conference invitation information. The conference system includes at least one of an internal conference system and a cloud video platform.

The internal conference system can be a conference system set up in the internal network, which can be logged in by terminals registered in the internal network, and the cloud video platform can be a conference system deployed in the external core network, which can be established and maintained by a third-party service provider. The conference call information can be the information that the terminal actively requests to join the conference system, and it can carry the information of the target conference that is requested to join; the joining invitation information can be the information that the conference system invites the terminal to join the conference system, and it can carry the address of the target terminal that requests the invitation. The information, when the target terminal is a terminal in an intranet, may be the intranet identifier of the target terminal, and when the target terminal is a terminal of an external core network, it may be the external network identifier of the target terminal.

In the embodiment of the present application, the session initiation gateway may establish a connection between the terminal and the conference system according to the conference call information sent by the terminal, and establish a connection between the terminal and the conference system according to the conference invitation information sent by the conference system.

According to the embodiment provided in this application, the internal network registration and external core network registration are sequentially performed through the acquired terminal registration message. The SBC is provided with two traversal groups to realize the data intercommunication between the internal network and the external core network and the internal network respectively. Data intercommunication with external network terminals. During the session initiation process, based on the terminal’s conference call information or conference system’s invitation information to establish a connection between the terminal and the conference system, realize the initiation of the session, and control the internal conference system and the cloud video platform Flexible switching between terminals, simplifying the network architecture, unified management of the terminal, and improving the convenience of terminal management.

Fig. 3 is a flow chart of external network terminal registration provided by an embodiment of the present application. Fig. 3 is an embodiment based on Fig. 1 and clarifies the registration process of external network terminals. Referring to FIG. 3, the session initiation method provided by the embodiment of the present application completes intranet registration according to the acquired terminal registration message, and sends it to the external core network via SBC for registration, which may include the following steps 210-250.

In step 210, the terminal registration message forwarded by the first traversal packet of the external network terminal through the SBC is obtained, and the internal network registration is completed based on the terminal registration message.

The external network terminal can be a terminal device located in the external core network. The terminal device can be registered in the conference system. The registration can include internal network registration and external core network registration. After registration, the external network terminal can access the internal conference system in the conference system. And cloud video platform. The terminal registration message may be data representing the identity information of the external network terminal, and specifically may include the internal network registration number and the external network registration number, etc.

The terminal registration message of the external network terminal can be transmitted to the session initiation gateway implemented by the method of the embodiment of the present application through the SBC, and the session initiation gateway completes the internal network registration according to the terminal registration message, for example, stores the terminal registration message in the internal network.

In step 220, an internal network response registration message is generated and fed back to the external network terminal through the first traversal packet of the SBC.

In the embodiment of this application, after the registration of the intranet is completed, the intranet response registration information can be generated, which is used to notify the external terminal of the successful registration of the intranet. Since the address of the external terminal is recorded in the first traversal packet, according to the first traversal packet A traversal packet sends the internal network response message to the external network terminal.

In step 230, the external network identifier is determined in the pre-configured proxy registration information based on the terminal address of the terminal registration message.

The proxy registration information can be used for the registration of the proxy terminal. The proxy registration information can be associated with the internal network identification of the terminal in the internal network and the external network identification of the external core network.

In the embodiment of the present application, the external network identifier can be searched in the agent registration information according to the terminal address of the external terminal in the terminal registration message. For example, when the terminal address of the external terminal is an internal network identifier, the internal network identifier can be Look up the corresponding external network identifier in the registration information, and the internal network identifier is the internal network registration number 10001, then the external network identifier corresponding to the internal network registration number in the agent registration information can be 2670001. In an exemplary embodiment, if the terminal address in the terminal registration message of the external terminal is an external network identifier, the external network identifier can be directly determined as the external identifier.

In step 240, the terminal registration message is sent to the external core network for registration through the second traversal packet of the SBC based on the external network identifier.

In the embodiment of this application, the terminal can be registered with the external core network on behalf of the terminal, and the external network identification number can be used as the identification information of the external network terminal to register with the external core network. The terminal registration message can be sent to the external through the second traversal packet of the SBC In the core network, the external core network completes the external network registration according to the terminal registration message, for example, the external core network stores the registration information of the external terminal.

In step 250, after obtaining the external network response registration message forwarded by the SBC, the external core network registration of the external network terminal is completed.

In an exemplary embodiment, after the external core network completes the registration of the terminal registration message, after obtaining the external network response information forwarded by the SBC, the proxy terminal successfully registers with the external core network.

Illustratively, FIG. 4 is an example diagram of extranet terminal registration provided in an embodiment of the present application. Referring to FIG. 4, initiating registration of an extranet terminal in an embodiment of the present application may include the following steps F1-F12.

In step F1, the external network terminal sends a terminal registration message to the user side address of the first traversal packet of the SBC 111.203.38.30:5060, carrying the internal network identifier 10001 of the external network terminal.

In step F2, the SBC forwards the terminal registration message to the next hop address 10.46.176.30, which is the SIP server, according to the configuration information of the first traversal packet.

In steps F3 to F4, the SIP server completes the internal network registration process of the external network terminal, responds to the registration 200 OK message, and reaches the external network terminal through the first traversal packet of the SBC, and the external network terminal completes the internal network registration process.

In step F5, the proxy registration option of the SIP server can be enabled. The SIP server finds that the external network ID mapped by the internal network ID 10001 is 26770001 through the number mapping in the configured proxy registration information, and the proxy external network terminal initiates registration to the external core network. The SIPS server can replace the internal network identification number in the terminal registration message with the external network identification number 2670001, and send the terminal registration message to the user side address of the second traversal packet of the SBC 10.46.176.20:5065.

In steps F6 to F8, the SBC sends the registration message to the next hop address through the network side address of the second traversal packet, which is the registration address of the core network 111.203.38.40:5060. After receiving the 200 OK registration response from the core network, Then forward it to the SIP server. The SIP server completes the proxy registration of external network terminals on the core network.

In an exemplary embodiment, when the SIP service closes the proxy registration option, the SIP service also needs to deregister the registration information of the external terminal in the external core network. The deregistration process can be similar to the proxy registration process, see steps F9 to F12, Turn off the proxy registration option of the SIP server, and the SIP server initiates a logout message to the core network.

Figure 5 is a flow chart of external network terminal registration provided by an embodiment of this application. Figure 5 is a specific embodiment based on Figure 1 and clarifies the registration process of internal network terminals. See Figure 5, which is provided by the embodiment of this application. In the session initiation method, completing the internal network registration according to the acquired terminal registration message and sending it to the external core network through the SBC for registration may include the following steps 310 to 350.

In step 310, the terminal registration message sent by the intranet terminal is obtained, and the intranet registration is completed based on the terminal registration message.

When the terminal is an intranet terminal located in the intranet, the intranet terminal directly sends the terminal registration message to the session initiation gateway implemented in the embodiment of this application, and performs intranet registration in the session initiation gateway according to the terminal registration message.

In step 320, an intranet response registration message is generated and sent to the intranet terminal.

In the embodiment of the present application, after completing the intranet registration, an intranet response registration message for feedback can be generated, and the intranet responds to the registration message to notify the intranet terminal to complete the intranet registration.

In step 330, the external network identifier is determined in the pre-configured proxy registration information based on the terminal address of the terminal registration message.

In step 340, the terminal registration message is sent to the external core network for registration through the second traversal packet of the SBC based on the external network identifier.

In step 350, after obtaining the external network response registration message forwarded by the SBC, the external core network registration of the internal network terminal is completed.

Illustratively, FIG. 6 is an example diagram of intranet terminal registration provided in an embodiment of the present application. Referring to FIG. 6, initiating registration of an intranet terminal in an embodiment of the present application may include the following steps F1-F10.

In step F1, the intranet terminal sends a terminal registration message to the SIP server. The terminal registration message can carry an intranet identifier 10001, and the IP server completes the intranet registration process of the intranet terminal.

In step F2, the SIP service response registration 200 OK message is sent to the intranet terminal.

In step F3, the proxy registration option of the SIP server can be enabled. The SIP server finds the number mapping in the configured proxy registration information to find that the external network ID mapped by the internal network ID 10001 is 2677001, and the proxy external network terminal initiates registration to the external core network , The SIPS server can replace the internal network identification number in the terminal registration message with the external network identification number 2670001, and send the terminal registration message to the user side address of the second traversal packet of the SBC 10.46.176.20:5065.

In steps F4 to F6, the SBC sends the registration message to the next hop address through the network side address of the second traversal packet, which is the registered address of the core network 111.203.38.40:5060. After receiving the 200 OK registration response from the core network , And then forward it to the SIP server. The SIP server completes the proxy registration of external network terminals on the core network.

In an exemplary implementation, when the SIP service closes the proxy registration option, the SIP service also needs to deregister the registration information of the external terminal in the external core network. The deregistration process can be similar to the proxy registration process, see F8～F10, close The proxy registration option of the SIP server, the SIP server initiates a logout message to the core network.

Fig. 7 is a flow chart of the connection between the terminal and the conference system provided by the embodiment of the application. Fig. 7 is an embodiment based on Fig. 1 and clarifies the steps for the internal network terminal to join the internal conference system. See Fig. 7, this application In the session initiation method provided in the embodiment, establishing a connection between the terminal and the internal conference system according to the conference call information may include the following

steps

410 and 420.

In step 410, the conference call information of the intranet terminal is obtained.

In the embodiment of the present application, the intranet terminal can directly connect to the session initiation gateway provided in the embodiment of the present application, and can directly obtain the conference call information of the intranet terminal, for example, the intranet conference number directly issued by the intranet terminal.

In step 420, it is determined that the network conference number in the conference call information corresponds to the internal conference system, and the conference call information is sent to the internal conference system according to the network conference number.

The network conference number in the conference call information can be extracted, and the conference number can be judged to determine whether the conference number corresponds to the internal conference system in the conference system or the cloud video platform. The network conference number can include identification information. The conference system corresponding to the network conference number is determined. For example, A can be used to identify the intranet conference system, and B can be used to identify the cloud video platform. When the network conference number is A0001, it can be determined that the network conference number corresponds to the internal conference system.

In the embodiment of the present application, after determining that the network conference number corresponds to the internal conference system, the conference call information can be directly sent to the internal conference system according to the network conference number to realize the establishment of the connection between the internal terminal and the internal conference system.

In an exemplary embodiment, FIG. 8 is an example diagram of the connection between the terminal and the conference system provided in the embodiment of the present application. Referring to FIG. 8, the realization of the connection between the internal network terminal and the internal conference system in the embodiment of the present application may include the following Steps F1-F6.

In step F1, the intranet terminal implements the sending of conference call information by calling the corporate intranet conference number 10001, and the called corporate intranet conference number can be sent to the SIP server.

In step F2, the SIP server determines that the number belongs to the internal conference system, and directly forwards it to the internal conference system.

In steps F3 to F4, the service response 200 OK can carry the media capabilities of the conference, and the service response 200 OK is sent by the SIP server to the intranet terminal.

In steps F5 to F6, and the process type of establishing the internal network terminal and the internal conference system, the internal network terminal sends an ACK to the internal conference system through the SIP server, and the call flow is completed.

Fig. 9 is a flow chart of the connection between the terminal and the conference system provided by the embodiment of the application. Fig. 9 is an embodiment based on Fig. 1 and clarifies the steps for the external network terminal to join the internal conference system. See Fig. 9, this application In the session initiation method provided in the embodiment, establishing a connection between the terminal and the internal conference system according to the conference call information may include the following

steps

510 and 520.

In step 510, the conference call information forwarded by the external network terminal through the first traversal packet of the SBC is obtained.

The first traversal packet can be a configuration parameter used to transmit data in the external core network to the internal network, and can specifically include the local internal network IP address, the local external network IP address and the identifier to implement the session initiation gateway of the method provided in the embodiment of this application The destination address of the intranet.

In the embodiment of the present application, the external network terminal can connect to the session initiation gateway through the SBC, and can obtain the conference call information transmitted according to the configuration information of the first traversal packet in the SBC.

In step 520, it is determined that the network conference number in the conference call information corresponds to the internal conference system, and the conference call information is sent to the internal conference system according to the network conference number.

Exemplarily, FIG. 10 is an example diagram of the connection between the terminal and the conference system provided in the embodiment of the present application. Referring to FIG. 10, the connection between the external network terminal and the internal conference system in the embodiment of the present application may include the following steps F1-F9.

In steps F1 to F3, the external network terminal calls the corporate intranet conference number, and the SBC forwards the conference call information to the SIP server according to the configuration information of the first traversal packet. The SIP server determines that the number belongs to the intranet and forwards it directly to the internal conference. system.

In steps F4 to F6, the service response 200 OK can carry the media capabilities of the conference. The SIP server forwards the service response 200 OK to the SBC, and the SBC can forward the 200 OK to the external network terminal according to the configuration information of the traversal packet.

In steps F7 to F9, similar to the process of establishing the external network terminal and the internal conference system, the external network terminal sends an ACK, which is forwarded by the SBC and SIP server, to the internal conference system, and the call flow is completed.

Figure 11 is a flow chart of the connection between the terminal and the conference system provided by the embodiment of the present application. Figure 11 is a specificization based on Figure 1 and clarifies the steps for the intranet terminal to join the cloud video platform. See Figure 11, this application In the session initiation method provided in the embodiment, establishing a connection between the terminal and the cloud video platform according to the conference call information may include the following steps 610 to 630.

In step 610, the conference call information of the intranet terminal is obtained.

The intranet terminal can be directly connected to the session initiation gateway, and the conference call information sent by the intranet terminal can directly reach the session media gateway. The conference call information can carry the network conference number, which is used to identify the conference that the intranet terminal requests to join.

In step 620, it is determined that the network conference number in the conference call information corresponds to the cloud video platform, and then the external network number corresponding to the network conference number is determined through a pre-configured number mapping.

In the embodiment of this application, the network conference number may include data identifying the conference system. For example, identifier A represents the internal conference system, and identifier B represents the cloud video platform. When the network conference number is B0002, it can be determined that the network conference number corresponds to Cloud video platform.

The number mapping can be a pre-configured correspondence between an internal network and an external network. For example, a network conference number in the number mapping is A0001, and the external network number corresponding to the network conference number is B0001. The external network number of the number in the external core network can be found through the network conference number. After determining that the network conference number corresponds to the cloud video platform, the external network number stored in association with the network conference number can be searched in the pre-configured number mapping.

In step 630, the conference call information is forwarded to the cloud video platform through the second traversal packet of the SBC based on the external network number.

In the embodiment of this application, after determining the external network number, the conference call information is forwarded to the SBC, so that the SBC sends the conference call information to the cloud video platform according to the configuration information of the first traversal group. It is understandable that the cloud video platform The corresponding meeting in can be the meeting corresponding to the external network number.

Exemplarily, FIG. 12 is an example diagram of the connection between the terminal and the conference system provided by the embodiment of the present application. Referring to FIG. 12, the connection between the intranet terminal and the cloud video platform in the embodiment of the present application may include the following steps F1-F12.

In step F1, the external network terminal calls the network conference number 321330001, and sends the conference call information to the SIP server's access address 10.46.176.30:5060.

In steps F2 to F4, the SIP server judges that the conference system called by the external network terminal is a cloud video platform based on the prefix of the network conference number as 32133, replaces the internal network identifier 10001 with the external network identifier 2670001, and forwards the call to the SBC No. The user side address of the second traversal packet is 10.46.176.20:5065; the SBC forwards the conference call information to the next hop address according to the configuration of the second traversal packet, which is the access address of the core network 111.203.38.40:5060, and the core network will The conference call information was connected to the cloud video platform, and the call forwarding from the external network terminal to the cloud video platform was successfully realized.

In steps F5 to F8, the cloud video platform service response 200 OK is forwarded to the network side address of the SBC second traversal packet through the external core network 111.203.38.30:5085; the 200 OK response of the second traversal packet at the SBC is passed on the user side The internal network address 10.46.176.20:5065 forwards the 200 OK to the SIP server; the SIP service forwards the 200 OK to the internal network terminal. The SIP server finds the internal network identifier 10001 of the external network terminal according to the external network identifier 2670001, and forwards 200 OK to the internal network terminal.

In steps F11~F12, similar to the forwarding of conference call information, the intranet terminal sends an ACK confirmation message to the SIP server; the SIP server forwards the ACK confirmation message to the second traversal packet of the SBC, and the SBC processes the ACK of the second traversal packet The request is forwarded to the external core network, and finally routed to the cloud video platform, and the call session is successfully established.

Fig. 13 is a flow chart of the connection between the terminal and the conference system provided by the embodiment of the application. Fig. 13 is an embodiment based on Fig. 1 and clarifies the steps for the external network terminal to join the cloud videoconferencing platform. See Fig. 13, this application In the session initiation method provided in the embodiment, establishing a connection between the terminal and the cloud video platform according to the conference call information includes the following steps 710 to 730.

In step 710, the conference call information forwarded by the external network terminal through the first traversal packet of the SBC is obtained.

The first traversal packet is used for configuration parameters of data transmission between the internal network and the external core network.

In the embodiment of the present application, the external network terminal can be connected to the session initiation gateway through the SBC, the configuration information in the SBC can be used to obtain the conference call information sent by the external network terminal, and the forwarded conference call information can be obtained from the SBC.

In step 720, it is determined that the network conference number in the conference call information corresponds to the cloud video platform, and then the external network number corresponding to the network conference number is determined through a pre-configured number mapping.

In step 730, the conference call information is forwarded to the cloud video platform through the second traversal packet of the SBC based on the external network number.

Exemplarily, FIG. 14 is an example diagram of the connection between the terminal and the conference system provided by the embodiment of the present application. Referring to FIG. 14, the connection between the external network terminal and the cloud video platform in the embodiment of the present application may include the following steps F1-F15.

In steps F1 to F2, the external network terminal calls the network conference number 321330001, and sends the conference call information to the external network address of the first traversal packet user side in the SBC, that is, 111.203.38.30:5060. The SBC forwards the call to the SIP server's access address 10.46.176.30:5060 through the internal network address of the network side 10.46.176.20:5080.

In step F3, the SIP server judges that the conference system called by the external network terminal is the cloud videoconferencing platform according to the prefix of the network conference number as 32133, replaces the internal network identifier 10001 with the external network identifier 26770001, and forwards the call to the SBC second traversal The user side address of the group is 10.46.176.20:5065.

In steps F4 to F5, the SBC forwards the conference call information to the next hop address according to the configuration of the second traversal packet, that is, the access address of the core network 111.203.38.40:5060, and the core network accesses the conference call information to the cloud The video platform successfully realized the call forwarding from the external network terminal to the cloud video platform.

In steps F6 to F7, the cloud video platform service responds with 200 OK and forwards it to the network side address of the SBC second traversal packet 111.203.38.30:5085 through the external core network.

In step F8, the 200 OK response of the second traversal packet at the SBC forwards the 200 OK to the SIP server through the user-side intranet address 10.46.176.20:5065.

In step F9, the SIP server finds the internal network identifier 10001 of the external network terminal according to the external network identifier 2670001, and forwards 200 OK to the network-side internal network address 10.46.176.20:5080 of the first traversal packet of the SBC, and carries it in the replacement. The external network identification.

In step F10, the SBC processes the 200 OK response of the first traversal packet, and forwards the 200 OK to the external network terminal through the external network user side address 111.203.38.30.

In steps F11~F15, similar to the forwarding of conference call information, the external network terminal sends an ACK confirmation message, which is sent to the SIP server via the first traversal packet of the SBC; the SIP server forwards to the second traversal packet, and the SBC processes the second traversal packet. The ACK request is forwarded to the external core network, and finally routed to the cloud video platform, and the call session is successfully established.

In an exemplary embodiment, the session initiation method may further include: determining the cloud video platform and/or internal conference system corresponding to the network conference number according to the conference prefix of the network conference number.

The conference prefix can distinguish the information of the cloud video platform and the internal conference system in the network conference number. The conference prefix is specifically a component of the network conference number.

In this embodiment of the application, the conference prefix of the network conference number can be used to distinguish whether the network conference number corresponds to the cloud video platform or the internal conference system. For example, the first five digits of the network conference number 3213300001 can be fixed as the conference prefix. When 32133 appears , You can determine that the web conference number corresponds to the cloud video platform.

In an exemplary embodiment, the pre-configured number mapping may include an external network number and an internal network number stored in association.

Number mapping can be a collection of information associated with storage of external network numbers and internal network numbers. When the network conference number of the internal conference system is an internal network number, the network conference number can have an external network number for use in the external core network. For conference calls, correspondingly, when the network conference number of the cloud video platform is an external network number, the network conference number may have an internal network number for conference calls in the internal network. It is understandable that in this embodiment of the application In the internal conference system and the network conference number of the cloud video platform, there can be either an internal network number or an external network number.

Fig. 15 is a flow chart of the connection between the terminal and the conference system provided by the embodiment of the present application. Fig. 15 is an embodiment based on Fig. 1 and clarifies the steps of the internal conference system inviting external network terminals to join the conference, see Fig. 15, In the session initiation method provided in the embodiment of the present application, establishing a connection between the terminal and the internal conference system according to the conference invitation information may include the following steps 810 to 830.

In step 810, the conference invitation information of the internal conference system is obtained.

The conference invitation information may be the invitation information for the conference system to invite the terminal to join the conference, and the conference invitation information may include the conference address and the invited target terminal.

In the embodiment of the present application, the conference invitation information sent by the internal conference system can be directly obtained, and the conference invitation information may specifically be language call information or a conference network address link.

In step 820, the terminal address of the target terminal corresponding to the conference invitation information is searched for in the pre-configured proxy registration information.

The proxy registration information may be pre-configured terminal registration information, and may include the identification information of the terminal in the internal network and the identification information of the terminal in the external core network.

The target terminal in the conference invitation information can be extracted, where the target terminal can be an internal network terminal or an external network terminal. Find the terminal address in the conference invitation information according to the obtained identification information of the target terminal. The terminal address can be the network address of the target terminal. When the target terminal is located in the intranet, the terminal address of the target terminal can be the intranet identifier. When located in an external core network, the terminal address of the target terminal may be an external network identifier.

In step 830, it is determined that the terminal address is an external network identifier, and the conference invitation information is sent to the external network terminal through the first traversal packet of the SBC.

In the embodiment of the present application, when the terminal address of the target terminal is the external network identifier, it can be determined that the target terminal is located in the external core network, and the target terminal is an external network terminal. The conference invitation information can be passed through the configuration of the first traversal packet of the SBC The information is forwarded to the target terminal which is an external network terminal.

In an exemplary embodiment, FIG. 16 is an example diagram of the connection between the terminal and the conference system provided by the embodiment of the present application. Referring to FIG. 16, the internal conference system in the embodiment of the present application inviting the external network device to realize the connection may include the following steps F1-F9.

In steps F1 to F3, the internal conference system invites the target terminal to join the conference, and the invitation information is forwarded to the first traversal packet of the SBC via the SIP server, that is, port 5060 configured in the first traversal packet, and the SBC forwards it according to the terminal address of the target terminal The invitation information to join the conference is sent to the external network terminal.

In steps F4 to F6, the external network terminal responds with 200 OK, carries the terminal's media capabilities, forwards it to the SIP server via the SBC, and finally reaches the internal conference system.

In steps F7 to F9, similar to the forwarding process of joining invitation messages, the internal conference system sends an ACK confirmation message, which is forwarded to the external network terminal through the SIP server and SBC, and the call process is completed.

Figure 17 is a flow chart of the connection between the terminal and the conference system provided by the embodiment of the present application. Figure 17 is an embodiment based on Figure 1 and clarifies the steps of the internal conference system inviting the internal network terminal to join the conference. See Figure 17, In the session initiation method provided in the embodiment of the present application, establishing a connection between the terminal and the internal conference system according to the conference invitation information may include the following steps 910 to 930.

In step 910, the conference invitation information of the internal conference system is obtained.

In step 920, the terminal address of the target terminal corresponding to the conference invitation information is searched for in the pre-configured proxy registration information.

In step 930, it is determined that the terminal address is an intranet identifier, and the conference invitation information is sent to the intranet terminal.

In the embodiment of the present application, when the terminal address of the target terminal is an intranet identifier, it can be determined that the target terminal is located in the intranet, the target terminal is an intranet terminal, and the conference invitation information can be sent to the target terminal that is an intranet terminal.

In an exemplary embodiment, FIG. 18 is an example diagram of the connection between the terminal and the conference system provided in the embodiment of the present application. Referring to FIG. 18, the internal conference system in the embodiment of the present application inviting the intranet device to realize the connection may include the following steps F1-F6.

In steps F1 to F2, the internal conference system invites the target terminal to join the conference, and the joining invitation information is sent to the internal network terminal via the SIP server.

In steps F3 to F4, the external network terminal responds with 200 OK, carries the terminal's media capabilities and sends it to the SIP server, and finally reaches the internal conference system.

In steps F5 to F6, similar to the process of forwarding the conference invitation message, the internal conference system sends an ACK confirmation message, which passes through the SIP server to the intranet terminal, and the call process is completed.

Fig. 19 is a flow chart of the connection between the terminal and the conference system provided by the embodiment of the application. Fig. 19 is an embodiment based on Fig. 1 and clarifies the steps of the cloud video platform inviting external network terminals to join the conference, see Fig. 19, In the session initiation method provided in the embodiment of the present application, establishing a connection between the terminal and the cloud video platform according to the conference invitation information may include the following steps 1010 to 1030.

In step 1010, the conference invitation information of the cloud video platform through the second traversal packet forwarding of the SBC is obtained.

In step 1020, search for the terminal address of the target terminal corresponding to the conference invitation information in the pre-configured proxy registration information.

In step 1030, it is determined that the terminal address is an external network identifier, and the conference invitation information is sent to the external network terminal through the first traversal packet of the SBC.

Illustratively, FIG. 20 is an example diagram of the connection between the terminal and the conference system provided in the embodiment of the present application. Referring to FIG. 20, the cloud videoconferencing platform in the embodiment of the present application may include the following steps F1-F15 in inviting external network devices to connect.

In steps F1 to F2, the cloud video platform invites the target terminal 2670002 to join the conference, and the external core network passes the joining invitation information to the network side address of the second traversal packet configuration, which is 111.203.38.30, to the SBC according to the terminal registration address.

In step F3, SBC searches for the terminal address of the target terminal 2670002 to be 10.46.176.30:5060, which is the SIP server address, because the SIP server agent the internal network terminal 10002 for registration, and the SBC uses the internal network user side address 10.46.176.20 to register The call is forwarded to the SIP server.

In steps F4-F5, the SIP server searches for the corresponding internal network identifier of 10002 and the terminal address of the target terminal according to the terminal’s external network identifier 2670002. The target terminal is on the external core network and passes the conference invitation information through the first traversal packet of the SBC. Send to the external network terminal, and replace the external network identifier in the conference invitation information with the internal network identifier 10002, completing the call forwarding from the cloud video platform to the external network terminal.

In steps F6 to F8, the external network terminal responds with 200 OK to the SIP server through the first traversal packet of the SBC. The SIP server replaces the internal network identifier of the 200 OK message with 2670002, and sends it to the user side address of the second traversal packet of the SBC 10.46.176.20:5065.

In steps F9 to F10, the SBC processes the second response message traversing the packet user side, and forwards the 200 OK response message to the external core network through the network side address 111.203.38.30, and then forwards it to the cloud video platform via the external core network.

In steps F11~F15, similar to the conference invitation message sending process, the cloud video platform sends the ACK confirmation message to the external core network, and routes to the SIP server through the network side address configured by the SBC second traversal group, and the SIP server finds the external network The terminal replaces the external network identifier in the ACK message with the internal network identifier 1002, and the ACK confirmation information reaches the external network terminal via the SIP server and the first traversal packet of the SBC, and the entire call session is established.

Fig. 21 is a flow chart of the connection between the terminal and the conference system provided by the embodiment of the application. Fig. 21 is an embodiment based on Fig. 1 and clarifies the steps of the cloud video platform inviting intranet terminals to join the conference. See Fig. 21, In the session initiation method provided by the embodiment of the present application, establishing a connection between the terminal and the cloud video platform according to the conference invitation information may include the following steps 1110 to 1130.

In step 1110, the conference invitation information of the cloud video platform through the second traversal packet forwarding of the SBC is obtained.

In step 1120, the terminal address of the target terminal corresponding to the conference invitation information is searched for in the pre-configured proxy registration information.

In step 1130, it is determined that the terminal address is an intranet identifier, and the conference invitation information is sent to the intranet terminal through the first traversal packet of the SBC.

Exemplarily, FIG. 22 is an example diagram of a connection between a terminal and a conference system provided in an embodiment of the present application. Referring to FIG. 22, the cloud video platform in an embodiment of the present application may include the following steps F1-F12 in inviting an intranet device to connect.

In step F4, the SIP server searches for the corresponding internal network identifier of 10002 and the terminal address of the target terminal according to the terminal’s external network identifier 2670002. The target terminal is on the internal network, and the terminal address is in the same network segment as the SIP server, so the SIP server will The call is forwarded directly to the internal network terminal, and the external network identifier in the invitation information is replaced with the internal network identifier 10002, which completes the call forwarding from the cloud video platform to the internal network terminal.

In steps F5 to F6, the intranet terminal responds with a 200 OK to the SIP server, and the SIP server replaces the intranet identifier in the 200 OK message with 26770002, and sends it to the user side address of the SBC second traversal packet 10.46.176.20:5065.

In steps F7 to F8, the SBC processes the second response message traversing the packet user side, and forwards the 200 OK response message to the external core network through the network side address 111.203.38.30, and then forwards it to the cloud video platform via the external core network.

In steps F9~F12, similar to the process of sending conference invitation information, the cloud video platform sends an ACK confirmation message to the external core network, and then routes to the SIP server through the network side address configured by the SBC second traversal packet, and the SIP server finds the internal network The terminal replaces the external network identifier in the ACK message with the internal network identifier 1002, and the ACK confirmation information reaches the internal network terminal via the SIP server, and the entire call session is established.

In an exemplary embodiment, the pre-configured proxy registration information may include a terminal address, and an intranet identifier or an external network identifier corresponding to the terminal address.

The agent registration information can be pre-configured information. The agent registration information can be associated with the internal network identification and external network identification, and can also be associated and stored with the terminal address of each terminal. It is understandable that the terminal address can be the internal network identification. The form of the network address, or the network address of the external network identification form.

FIG. 23 is a schematic structural diagram of a session initiation apparatus provided in an embodiment of the present application, which can execute the session initiation method provided in the embodiment of the present application, and has the corresponding functional modules and beneficial effects of the execution method. The device can be implemented by software and/or hardware, and is generally integrated in a server or a gateway. The session initiating device includes: a registration module 121 and a connection module 122.

The registration module 121 is configured to complete the internal network registration according to the obtained terminal registration message and send it to the external core network to register through the SBC; wherein the SBC is configured with two traversal groups, the first traversal group is used for the external network terminal and the internal network The second traversal packet is used for data interaction between the external core network and the internal network.

The connection module 122 is configured to realize the connection between the terminal and the conference system according to the conference call information and/or the conference invitation information.

In the embodiment of the application, the terminal registration message obtained by the registration module 121 is used for internal network registration and external core network registration in sequence. The SBC is provided with two traversal groups to realize the data intercommunication between the internal network and the external core network and the internal network respectively. For data intercommunication with external network terminals, the connection module 122 establishes a connection between the terminal and the conference system based on the conference call information of the terminal or the conference system’s invitation information during the initiation of a session, initiates a session connection, and controls the terminal to communicate with the internal conference system Flexible switching between cloud video platforms simplifies the session network architecture and facilitates unified management of terminals.

In an exemplary embodiment, the registration module 121 may include: an external network terminal registration unit, specifically configured to obtain the terminal registration message forwarded by the external network terminal through the first traversal packet of the SBC, and complete the internal network registration based on the terminal registration message ; Generate an intranet response registration message and feed it back to the external network terminal through the first traversal packet of the SBC; determine the external network identification in the pre-configured proxy registration information based on the terminal address of the terminal registration message; pass the terminal registration message based on the external network identification The second traversal packet of the SBC is sent to the external core network for registration; after obtaining the external network response registration message forwarded by the SBC, the external core network registration of the external network terminal is completed.

In an exemplary embodiment, the registration module 121 may further include: an intranet registration unit, specifically configured to obtain a terminal registration message sent by an intranet terminal, complete intranet registration based on the terminal registration message, and generate an intranet response registration message And sent to the internal network terminal; based on the terminal address of the terminal registration message to determine the external network identification in the pre-configured proxy registration information; based on the external network identification, the terminal registration message is sent to the external core network for registration through the second traversal packet of the SBC; After obtaining the external network response registration message forwarded by the SBC, the external core network registration of the internal network terminal is completed.

In an exemplary embodiment, the connection module 122 may include: an internal call unit, specifically configured to obtain conference call information of an internal network terminal; determine that the network conference number in the conference call information corresponds to the internal conference system, according to the network conference The number sends the conference call information to the internal conference system.

In an exemplary embodiment, the connection module 122 may include: an external and internal call unit, specifically configured to obtain conference call information forwarded by an external network terminal through the first traversal packet of the SBC; and determine the network conference number in the conference call information Corresponding to the internal conference system, the conference call information is sent to the internal conference system according to the network conference number.

In an exemplary embodiment, the connection module 122 may include: an internal and external call unit, which is specifically configured to obtain conference call information of an internal network terminal; to determine that the network conference number in the conference call information corresponds to the cloud video platform, through pre-configuration The number mapping determines the external network number corresponding to the network conference number; based on the external network number, the conference call information is forwarded to the cloud video platform through the second traversal packet of the SBC.

In an exemplary embodiment, the connection module 122 may include: an external call unit, specifically configured to obtain conference call information forwarded by an external network terminal through the first traversal packet of the SBC; and determine the network conference number in the conference call information For the cloud video platform, the external network number corresponding to the network conference number is determined through the pre-configured number mapping; based on the external network number, the conference call information is forwarded to the cloud video platform through the second traversal packet of the SBC.

In an exemplary embodiment, the connection module 122 may be configured to determine the cloud video platform and/or internal conference system corresponding to the network conference number according to the conference prefix of the network conference number.

In an exemplary embodiment, the connection module 122 may include: an internal and external invitation unit, specifically configured to obtain the conference invitation information of the internal conference system; and search for the terminal of the target terminal corresponding to the conference invitation information in the pre-configured proxy registration information Address: Confirm that the terminal address is the external network identifier, and send the conference invitation information to the external network terminal through the first traversal packet of the SBC.

In an exemplary embodiment, the connection module 122 may include: an internal invitation unit, which is specifically configured to obtain the conference invitation information of the internal conference system; and search for the target terminal corresponding to the conference invitation information in the pre-configured proxy registration information. Terminal address: Confirm that the terminal address is the intranet identifier, and send the conference invitation information to the intranet terminal.

In an exemplary embodiment, the connection module 122 may include: an external invitation unit, specifically configured to obtain the SBC second traversal packet forwarding cloud video platform invitation information; search in the pre-configured agent registration information The terminal address of the target terminal corresponding to the conference invitation information; the terminal address is determined as the external network identifier, and the conference invitation information is sent to the external network terminal through the first traversal packet of the SBC.

In an exemplary embodiment, the connection module 122 may include: an external and internal invitation unit, specifically configured to obtain the SBC second traversal packet forwarding cloud video platform invitation information; search in the pre-configured proxy registration information The terminal address of the target terminal corresponding to the conference invitation information; the terminal address is determined as the intranet identifier, and the conference invitation information is sent to the intranet terminal through the first traversal packet of the SBC.

FIG. 24 is a schematic structural diagram of an electronic device provided by an embodiment of the present application. As shown in FIG. 24, the electronic device includes a processor 60, a memory 61, an input device 62, and an output device 63; the number of processors 60 in the electronic device There may be one or more. One processor 60 is taken as an example in FIG. 6; the processor 60, the memory 61, the input device 62 and the output device 63 may be connected by a bus or other means. In FIG. 24, the connection by a bus is taken as an example.

As a computer-readable storage medium, the memory 61 can be configured to store software programs, computer-executable programs, and modules, such as the modules corresponding to the session initiation device in the embodiment of the present application (for example, the registration module 121 and the connection module 122) . The processor 60 executes various functional applications and data processing of the electronic device by running the software programs, instructions, and modules stored in the memory 61, that is, realizes the above-mentioned session initiation method.

The memory 61 may mainly include a program storage area and a data storage area. The program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the terminal, and the like. In addition, the memory 61 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices. In some examples, the memory 61 may further include a memory remotely provided with respect to the processor 60, and these remote memories may be connected to the electronic device through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.

The input device 62 may be configured to receive input numeric or character information, and generate key signal input related to user settings and function control of the electronic device. The output device 63 may include a display device such as a display screen.

FIG. 25 is a schematic structural diagram of a session initiation system provided by an embodiment of the present application. Referring to FIG. 25, the session initiation system may include a session initiation gateway 80, an SBC 81, an external network terminal 85, an internal network terminal 86, an internal conference system 84, and Cloud videoconferencing platform 83; session initiation gateway 80 is respectively connected to the internal network terminal 86, internal conference system 84 and SBC 81, and is configured to implement at least one step of the session initiation method provided in the embodiment of this application; SBC 81 is respectively connected to the cloud videoconferencing platform 83 is connected to the external network terminal 85. The SBC 81 is configured with two traversal groups. The first traversal group is used for data exchange between the external network terminal 85 and the internal network, and the second traversal group is used for the external core network 82 and the internal network. Data exchange between networks. The external network terminal 85 and the internal network terminal 86 can only register to one session initiation gateway 80 at the same time. Without modifying the terminal configuration, the session initiation gateway 80 simulates the behavior of the terminal and acts as an agent for the internal network terminal 86 and the external network terminal. 85 to the external core network 82 to register. The terminal selects the first traversal group configured by the SBC 81 to register to the intranet session initiation gateway 80 to access the corporate intranet; the second traversal group configured through the SBC 81 can register to the external core network 82 and access the cloud video platform 83. The session initiation gateway 80 can provide an option of whether to enable proxy registration, and the user can flexibly control the registration of the terminal by enabling and disabling the proxy registration option. The external network terminal 85 is registered to the session initiation gateway 80 through the first traversal group. The internal network terminal 86 is directly registered to the session initiation gateway 80. When the proxy registration option is not enabled, the terminal is only used in the internal conference system 84 and the session initiation gateway 80 By default, all calls are connected to the internal conference system 84. When the proxy registration option is enabled, the session initiation gateway 80 converts the internal network identifier used by the internal network into the external network identifier used by the external core network 82, and initiates registration with the external core network 82 through the terminal using the internal network identifier by the second traversal packet proxy . When the terminal calls the conference number, the session initiation gateway 80 selects whether to add the terminal to the internal conference system 84 or the cloud video platform 83 according to the conference prefix.

In order to realize the mutual backup between the cloud video platform 83 and the internal conference system 84, a default registered user can be added to the session initiation gateway 80. Regardless of whether the proxy registration option is enabled, registration is initiated to the external core network 82, and the default registration keep-alive period is set. For 1 minute, the status of the cloud video platform 83 is periodically detected through the registered keep-alive message. At the same time, it is monitored that the equipment of the internal conference system 84 is in a working state, and when the terminal convenes a conference, the surviving internal conference system 84 or the cloud video platform 83 is selected for access.

The embodiment of the present application also provides a computer-readable storage medium on which computer-executable instructions are stored. When the computer-executable instructions are executed by a computer processor, they are used to execute the session initiation method, which includes: completing according to the obtained terminal registration message Register in the internal network and send it to the external core network to register through the SBC; among them, the SBC is configured with two traversal packets, the first traversal packet is used for data interaction between external network terminals and the internal network, and the second traversal packet is used for the external core Data interaction between the network and the intranet; and, according to the conference call information and/or the conference invitation information, the terminal and the conference system are connected. The conference system includes at least one of an internal conference system and a cloud video platform.

The above are only exemplary embodiments of the present application, and are not used to limit the protection scope of the present application.

Those skilled in the art should understand that the term user terminal encompasses any suitable type of wireless user equipment, such as a mobile phone, a portable data processing device, a portable web browser, or a vehicle-mounted mobile station.

Generally speaking, the embodiments of the present application can be implemented in hardware or dedicated circuits, software, logic or any combination thereof. For example, some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor, or other computing device, although the application is not limited thereto.

The embodiments of the present application may be implemented by executing computer program instructions by a data processor of a mobile device, for example, in a processor entity, or by hardware, or by a combination of software and hardware. Computer program instructions can be assembly instructions, instruction set architecture (Instruction Set Architecture, ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, or written in any combination of one or more programming languages Source code or object code.

The block diagram of any logic flow in the drawings of the present application may represent program steps, or may represent interconnected logic circuits, modules, and functions, or may represent a combination of program steps and logic circuits, modules, and functions. The computer program can be stored on the memory. The memory can be of any type suitable for the local technical environment and can be implemented using any suitable data storage technology, such as but not limited to read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), optical Storage devices and systems (digital versatile disc DVD or CD disc), etc. Computer-readable media may include non-transitory storage media. The data processor can be any type suitable for the local technical environment, such as but not limited to general-purpose computers, special-purpose computers, microprocessors, digital signal processors (Digital Signal Processors, DSP), application specific integrated circuits (ASICs) ), programmable logic devices (Field Programmable Gate Array, FPGA), and processors based on multi-core processor architecture.

By way of exemplary and non-limiting examples, a detailed description of the exemplary embodiments of the present application has been provided above. However, considering the accompanying drawings and claims, various modifications and adjustments to the above embodiments are obvious to those skilled in the art, but they do not deviate from the scope of the present application. Therefore, the proper scope of the application will be determined according to the claims.

Claims

A session initiation method includes:

Completing the registration of the terminal to the intranet according to the obtained registration message of the terminal;

The registration message is sent to the external core network through the session boundary controller SBC to complete the registration of the terminal to the external core network; wherein, the SBC is configured with a first traversal packet and a second traversal packet, and the first A traversal packet is used for data interaction between at least one external network terminal and the internal network, and the second traversal packet is used for data interaction between the external core network and the internal network; and

The connection between the terminal and the conference system is realized according to conference call information and/or conference invitation information; wherein, the conference system includes at least one of an internal conference system and a cloud video platform.
The method according to claim 1, wherein the registration of the terminal to the internal network is completed according to the acquired registration message of the terminal, and the registration message is sent to the external core network through the SBC To complete the terminal registration to the external core network, including:

Acquiring the registration message forwarded by the external network terminal through the first traversal packet of the SBC, and completing the registration of the external network terminal to the internal network based on the registration message;

Generating an internal network response registration message, and feeding back the internal network response registration message to the external network terminal through the first traversal packet of the SBC;

Determine the external network identifier in the pre-configured proxy registration information according to the terminal address in the registration message;

Sending the registration message to the external core network through the second traversal packet of the SBC according to the external network identifier; and

Obtain the external network response registration message forwarded by the SBC to complete the registration of the external network terminal with the external core network.
The method according to claim 1, wherein the registration of the terminal to the internal network is completed according to the acquired registration message of the terminal, and the registration message is sent to the external core network through the SBC To complete the terminal registration to the external core network, including:

Acquiring the registration message sent by the intranet terminal, and completing the registration of the intranet terminal to the intranet based on the registration message;

Generating an intranet response registration message, and sending the intranet response registration message to the intranet terminal;

Determine the external network identifier in the pre-configured proxy registration information according to the terminal address in the registration message;

Sending the registration message to the external core network through the second traversal packet of the SBC according to the external network identifier; and

Obtain the external network response registration message forwarded by the SBC to complete the registration of the internal network terminal with the external core network.
The method according to claim 1, wherein implementing the connection between the terminal and the conference system according to the conference call information comprises:

Acquiring the conference call information initiated by the intranet terminal; and

In response to determining that the network conference number in the conference call information corresponds to the internal conference system, the conference call information is sent to the internal conference system according to the network conference number.
The method according to claim 1, wherein implementing the connection between the terminal and the conference system according to the conference call information comprises:

Acquiring the conference call information forwarded by the external network terminal through the first traversal packet of the SBC; and

In response to determining that the network conference number in the conference call information corresponds to the internal conference system, the conference call information is sent to the internal conference system according to the network conference number.
The method according to claim 1, wherein implementing the connection between the terminal and the conference system according to the conference call information comprises:

Acquiring the conference call information initiated by an intranet terminal;

In response to determining that the network conference number in the conference call information corresponds to the cloud video platform, determine the external network number corresponding to the network conference number through a pre-configured number mapping; and

According to the external network number, forward the conference call information to the cloud video platform through the second traversal packet of the SBC.
The method according to claim 1, wherein implementing the connection between the terminal and the conference system according to the conference call information comprises:

Acquiring the conference call information forwarded by the external network terminal through the first traversal packet of the SBC;

In response to determining that the network conference number in the conference call information corresponds to the cloud video platform, determine the external network number corresponding to the network conference number through a pre-configured number mapping; and

According to the external network number, forward the conference call information to the cloud video platform through the second traversal packet of the SBC.
The method according to any one of claims 4-7, further comprising:

According to the conference prefix of the network conference number, it is determined that the network conference number corresponds to the cloud video platform and/or the internal conference system.
The method according to any one of claims 6-7, wherein the pre-configured number mapping includes an external network number and an internal network number stored in association.
The method according to claim 1, wherein, implementing the connection between the terminal and the conference system according to the joining invitation information comprises:

Acquiring the conference invitation information initiated by the internal conference system;

Find the terminal address of the target terminal corresponding to the conference invitation information in the pre-configured proxy registration information; and

In response to determining that the terminal address is an external network identifier, the conference joining invitation information is sent to the external network terminal through the first traversal packet of the SBC.
The method according to claim 1, wherein, implementing the connection between the terminal and the conference system according to the joining invitation information comprises:

Acquiring the conference invitation information initiated by the internal conference system;

Find the terminal address of the target terminal corresponding to the conference invitation information in the pre-configured proxy registration information; and

In response to determining that the terminal address is an intranet identifier, the conference joining invitation information is sent to the intranet terminal.
The method according to claim 1, wherein, implementing the connection between the terminal and the conference system according to the joining invitation information comprises:

Acquiring the conference invitation information initiated by the cloud videoconferencing platform of the second traversal packet forwarding of the SBC;

Find the terminal address of the target terminal corresponding to the conference invitation information in the pre-configured proxy registration information; and

In response to determining that the terminal address is an external network identifier, the conference joining invitation information is sent to the external network terminal through the first traversal packet of the SBC.
The method according to claim 1, wherein, implementing the connection between the terminal and the conference system according to the joining invitation information comprises:

Acquiring the conference invitation information initiated by the cloud video platform of the second traversal packet forwarding of the SBC;

Find the terminal address of the target terminal corresponding to the conference invitation information in the pre-configured proxy registration information; and

In response to determining that the terminal address is an intranet identifier, the conference invitation information is sent to the intranet terminal through the first traversal packet of the SBC.
The method according to any one of claims 10-13, wherein the pre-configured proxy registration information includes the terminal address, and the internal network identifier or the external network identifier corresponding to the terminal address.
A session initiation device includes:

The registration module is configured to complete the registration of the terminal to the internal network according to the acquired registration message of the terminal, and send the registration message to the external core network through the session border controller SBC, so as to complete the registration of the terminal to the external Core network; wherein, the SBC is configured with a first traversal packet and a second traversal packet, the first traversal packet is used for data interaction between at least one external network terminal and the internal network, and the second traversal Grouping is used for data exchange between the external core network and the internal network; and

The connection module is configured to realize the connection between the terminal and the conference system according to conference call information and/or conference invitation information; wherein, the conference system includes at least one of an internal conference system and a cloud video platform.
An electronic device including:

One or more processors; and

The memory is configured to store one or more programs;

When the one or more programs are executed by the one or more processors, the one or more processors implement the session initiation method according to any one of claims 1-14.
A session initiation system includes a session initiation gateway, a session border controller SBC, an internal conference system, and a cloud video platform; among them,

The session initiation gateway is respectively connected in communication with the internal conference system and the SBC, and is configured to implement the session initiation method according to any one of claims 1-14; and

The SBC is in communication connection with the cloud video platform, and is configured with a first traversal packet and a second traversal packet. The first traversal packet is used for data interaction between at least one external network terminal and an internal network, and the The second traversal packet is used for data interaction between the external core network and the internal network.
A computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the session initiation method according to any one of claims 1-14.