CN115835187B - Roaming communication method, device, management platform, medium and system - Google Patents
Roaming communication method, device, management platform, medium and system Download PDFInfo
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Abstract
The application provides a roaming communication method, a roaming communication device, a roaming communication management platform, a roaming communication medium and a roaming communication system. The method comprises the following steps: receiving an actual visiting place position of a user terminal synchronized by an HLR in the environment; determining the user terminal as an outbound terminal according to the actual visiting place position, generating a virtual visiting place position of the outbound terminal, and sending the virtual visiting place position to the internal HLR so that the internal HLR updates the actual visiting place to the virtual visiting place position; and when a call request is received, controlling the in-house terminal and the out-of-house terminal to carry out voice communication through the IP Internet based on the virtual visit place position by the background server which is in butt joint with the out-of-house number management platform. The method of the application can reduce international roaming charge and promote the experience of roaming communication service for users.
Description
Technical Field
The present application relates to the field of wireless communications, and in particular, to a roaming communication method, apparatus, management platform, medium and system.
Background
With the increase of demands of overseas work, reservation, travel and the like, the roaming in country is a normal state, and at present, after the domestic residents go out, the mode of communication with domestic users is as follows:
When a user who opens international roaming voice service roams outside the country, after the user arrives outside the country, the terminal will be attached to the telecommunication network of the foreign operator, the actual VLR position of the outbound user terminal is obtained by the visitor location register (Visitor Location Register, VLR) of the foreign operator and fed back to the home location register (Home Location Register, HLR) of the user terminal in the country, so that the user in the country can call to the outbound user, and the communication of both parties of communication is realized by the international telephone gateway office and the international telephone gateway office in the country, so the tariffs are generally higher, and the user is unwilling to open the service.
Therefore, a preferential roaming communication channel is built for the user, and the improvement of the experience of the roaming communication service of the user is a problem which needs to be solved in the prior art.
Disclosure of Invention
The application provides a roaming communication method, a roaming communication device, a roaming communication management platform, a roaming communication medium and a roaming communication system, which are used for solving the problem that the international roaming charge is too high through an overseas international telephone gateway in the prior art.
In a first aspect, the present application provides a roaming communication method applied to an outbound number management platform for managing voice communication between an in-home terminal and an outbound terminal, the method comprising:
Receiving an actual visiting place position of a user terminal synchronized by an internal HLR, wherein the internal HLR is the HLR to which the user terminal belongs;
Determining the user terminal as an outbound terminal according to the actual visiting place position, generating a virtual visiting place position of the outbound terminal, and sending the virtual visiting place position to the internal HLR so that the internal HLR updates the actual visiting place to the virtual visiting place position;
And when a call request is received, controlling the internal terminal and the outbound terminal to carry out voice communication through an IP internet based on the virtual visiting place, wherein the virtual visiting place is used for routing the internal terminal to the outbound number management platform when paging the outbound terminal and routing the outbound terminal to an internal telecommunication network when paging the internal terminal.
In one possible implementation manner, if the outbound terminal is a calling terminal, the background server that is docked through the outbound number management platform controls the in-home terminal to perform voice communication with the outbound terminal through the IP internet, including:
Receiving call information sent by the background server, wherein the call information comprises information of a calling terminal and information of a called terminal, and the background server generates the call information when receiving a call request of the calling terminal based on an IP (Internet protocol);
After determining that the internal HLR stores the virtual visit place position of the outbound terminal according to the information of the calling terminal, authenticating the outbound terminal through an authentication center corresponding to the internal HLR;
And if the outbound terminal passes the authentication, the voice communication is routed to the internal telecommunication network so as to page the internal terminal through the internal telecommunication network.
In one possible implementation manner, if the outbound terminal is a called terminal, the background server that is docked through the outbound number management platform controls the in-home terminal to perform voice communication with the outbound terminal through the IP internet, including:
When the home HLR routes the home terminal paging outbound terminal to the outbound number management platform, the home terminal and the outbound terminal are controlled to communicate through IP Internet voice through the background server;
The method comprises the steps that an internal HLR receives a call request initiated by the internal terminal to an outbound terminal through an internal telecommunication network, the call request comprises information of a calling terminal and information of a called terminal, the internal HLR determines a virtual visit place position storing the outbound terminal according to the information of the called terminal, and after authentication and authentication of the internal terminal are passed through an authentication center corresponding to the internal HLR, voice communication is routed to an outbound number management platform.
In one possible implementation manner, if the home HLR determines that the virtual visitor location of the outbound terminal is not stored according to the information of the called terminal, the home HLR routes the voice communication to the home-to-home gateway after the home HLR authenticates the home terminal through an authentication center corresponding to the home HLR.
In a second aspect, the present application provides a roaming communication device for use in an outbound number management platform, the device comprising:
The system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for receiving the actual visit place position of a user terminal synchronized by an internal HLR, wherein the internal HLR is the HLR to which the user terminal belongs;
The first processing module is used for determining the user terminal as an outbound terminal according to the actual visit place position, generating a virtual visit place position of the outbound terminal, and sending the virtual visit place position to the internal HLR so that the internal HLR updates the actual visit place position into the virtual visit place position;
and the second processing module is used for controlling the internal terminal and the outbound terminal to carry out voice communication through the IP Internet based on the virtual visiting place position and a background server which is in butt joint with the outbound number management platform when receiving a call request, wherein the virtual visiting place is used for routing the internal terminal to the outbound number management platform when paging the outbound terminal and routing the outbound terminal to an internal telecommunication network when paging the internal terminal.
In a third aspect, the present application provides an outbound number management platform, comprising: at least one processor and memory;
The memory stores computer-executable instructions;
The at least one processor executes the computer-executable instructions stored by the memory to cause the at least one processor to perform the roaming communication method as described above.
In a fourth aspect, the present application provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the roaming communication method as described above.
In a fifth aspect, the present application provides a roaming communication system, including a background server, an in-home HLR, and an outbound number management platform;
wherein the outbound number management platform is configured to perform the method of any one of claims 1 to 4;
the internal HLR is used for sending the actual visit place position of the outbound terminal to the outbound number management platform, receiving the virtual visit place position sent by the outbound number management platform, and updating the actual visit place position into the virtual visit place position;
The background server is used for realizing voice communication between the outbound terminal and the IP Internet of the in-home terminal.
In a possible implementation manner, the system further includes an authentication center, the outbound terminal is a calling terminal, and the home HLR is specifically configured to:
Determining a virtual visiting place position storing the outbound terminal according to the information of the calling terminal sent by the outbound number management platform;
And authenticating the outbound terminal through an authentication center, and sending an authentication result to the outbound number management platform so that the outbound number management platform routes the voice communication to the internal telecommunication network.
In a possible implementation manner, the system further includes an authentication center, the outbound terminal is a called terminal, and the home HLR is specifically configured to:
Receiving a call request initiated by the internal terminal to the outbound terminal through an internal telecommunication network, wherein the call request comprises information of a calling terminal and information of a called terminal;
after determining the virtual visit place position of the outbound terminal according to the information of the called terminal, authenticating the in-house terminal through an authentication center corresponding to the in-house HLR;
after authentication passes, the voice communication is routed to the outbound number management platform.
The application provides a roaming communication method, a roaming communication device, a roaming communication management platform, a roaming communication medium and a roaming communication system, which are used for receiving the actual visiting place position of a user terminal synchronized by an internal HLR, wherein the internal HLR is the HLR to which the user terminal belongs; determining the user terminal as an outbound terminal according to the actual visiting place position, generating a virtual visiting place position of the outbound terminal, and sending the virtual visiting place position to the internal HLR so that the internal HLR updates the actual visiting place to the virtual visiting place position; and when a call request is received, controlling the internal terminal and the outbound terminal to carry out voice communication through an IP internet based on the virtual visiting place, wherein the virtual visiting place is used for routing the internal terminal to the outbound number management platform when paging the outbound terminal and routing the outbound terminal to an internal telecommunication network when paging the internal terminal.
In the method, when the outbound number management platform confirms that the user terminal is outbound, the home HLR mistakenly regards the user terminal as being still domestic by generating the virtual visiting place, so that the user terminal is not routed to an overseas international telephone gateway but is routed to the outbound number management platform during paging, the outbound number management platform is connected with a background server in a butt joint mode, the background server can enable the user terminal to carry out voice communication through the IP Internet, and the cost of carrying out voice communication through the outbound number management platform and the background server is lower than that of routing to the overseas international telephone gateway, so that the user communication charge is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a roaming communication scenario provided in an embodiment of the present application;
fig. 2 is a flowchart of a roaming communication method according to an embodiment of the present application;
fig. 3 is a flowchart two of a roaming communication method according to an embodiment of the present application;
fig. 4 is a flowchart III of a roaming communication method according to an embodiment of the present application;
FIG. 5 is a diagram of a roaming communication device according to an embodiment of the present invention;
Fig. 6 is a schematic hardware diagram of a roaming communication device according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In general, if the user in the environment roams outside the country, in order not to cut off communication with the country, the mobile user will open the international roaming voice service to communicate with the user in the country, but the communication process of opening the international roaming voice service needs to pass through the foreign international telephone gateway, so that the cost of the communication mode is generally expensive, and the user is not satisfied with the charge and is not willing to use the international roaming voice service, so the application provides a more preferential roaming communication channel to provide better international roaming voice service for the user.
The implementation process of the roaming communication method proposed by the present application is illustrated by the accompanying drawings and the specific embodiments.
Fig. 1 is a schematic diagram of a roaming communication scenario according to an embodiment of the present application. As shown in fig. 1, the scenario includes: the system comprises an outbound number management platform, a background server, an internal HLR, an authentication center, an internal VLR, an internal terminal, an internal telecommunication network, an internal international telephone gateway office, an external telecommunication network, an external VLR and an outbound terminal; wherein the number of the inner VLR and the number of the outer VLR are plural and distributed in different places corresponding to the location;
The user terminal is an in-house terminal when in the house, the position information of the in-house terminal when in the activity is acquired by the in-house VLR of the visiting place, and the in-house VLR acquires the position information and feeds back the position information to the in-house HLR, so that the in-house HLR can acquire the position of the user terminal;
when the user terminal roams outside the environment, the user terminal is an outbound terminal, and the position information of the outbound terminal is acquired by an outbound VLR, and the user terminal roams outside the environment but still belongs to an in-home HLR (unless the user changes the terminal and the number card), so the position information acquired by the outbound VLR is fed back to the in-home HLR, and the in-home HLR acquires that the position of the user terminal is outside the environment; the feedback of the position information of the outbound terminal passes through the foreign VLR, the foreign telecommunication network, the foreign international telephone gateway, the internal telecommunication network and the internal HLR in sequence.
When the user terminal roams to the outside and becomes an outbound terminal, the outbound number management platform acquires the actual visit place position of the outbound terminal (the actual visit place position indicates a certain position of the outbound terminal outside), which is received by an in-home HLR, and the outbound number management platform can generate a virtual visit place position (the virtual visit place position indicates a certain position of the outbound terminal inside) for the outbound terminal according to the original home position of the outbound terminal and send the virtual visit place position to the in-home HLR, so that the in-home HLR does not have an outbound for the outbound terminal, and the communication does not pass through an out-home international telephone gateway but passes through the in-home number management platform;
The outbound number management platform is connected with a background server, and the background server can provide voice communication service based on the IP Internet; if the two communication parties are voice communication between the internal terminal and the outbound terminal and authentication is performed through an authentication center (Authentication Center, auC), voice communication can be performed through an outbound number management platform and a background server based on the IP Internet, and the roaming communication mode is mainly used for setting up a platform in the internal environment, so that the cost is low, and tariff benefit can be realized.
The implementation of the roaming communication method proposed by the present application is illustrated by fig. 2 and a specific embodiment.
Fig. 2 is a flowchart of a roaming communication method according to an embodiment of the present application. As shown in fig. 2, applied to an outbound number management platform for managing voice communication between an in-home terminal and an outbound terminal, the method includes:
S201, receiving the actual visit place position of the user terminal synchronized by the internal HLR, wherein the internal HLR is the HLR to which the user terminal belongs.
The actual visitor location of the home HLR is obtained by VLRs that are located throughout the area, including the home VLR and the foreign VLR; the user terminal visits a certain place, and the VLR corresponding to the place synchronizes the actual visiting place position of the user terminal into the internal HLR; if the user terminal goes out, the actual visiting place indicates that the user terminal is at a certain place outside the country, and the user terminal is the outbound terminal at this time, if the telephone number corresponding to the outbound terminal is the telephone number registered and managed by the outbound number management platform, the outbound number management platform can correspondingly acquire the actual visiting place for receiving the outbound terminal.
S202, determining that the user terminal is an outbound terminal according to the actual visiting place position, and generating a virtual visiting place position of the outbound terminal.
In order to prevent the user terminal from roaming communication through the foreign international telephone gateway after the user terminal is in the outbound, after the user terminal is determined to be the outbound terminal according to the actual visiting place position, the outbound number management platform can correspondingly generate the virtual visiting place position of the outbound terminal, at this time, the outbound number management platform is equivalent to a virtual VLR, and then the home HLR can be allowed to be the outbound terminal by mistake through the virtual visiting place position.
And S203, the virtual visiting place position is sent to the internal HLR, so that the internal HLR updates the actual visiting place position to the virtual visiting place position.
After the virtual visiting place position is generated by the outbound number management platform, the virtual visiting place position is sent to the internal HLR, virtual position update is made, the position information of the outbound terminal in the internal HLR is updated from the actual visiting place position to the virtual visiting place position, and the outbound terminal is not routed to the external international telephone gateway corresponding to the actual visiting place position when the user terminal performs paging communication.
And S204, when a call request is received, controlling the internal terminal and the outbound terminal to carry out voice communication through an IP internet based on the virtual visiting place position through a background server which is in butt joint with the outbound number management platform, wherein the virtual visiting place is used for routing the internal terminal to the outbound number management platform when paging the outbound terminal and routing the outbound terminal to an internal telecommunication network when paging the internal terminal.
The outbound number management platform is in butt joint with the background server to realize the paging between the in-and-out terminals, the outbound terminal can carry out call communication through the software downloaded in advance when carrying out roaming paging, and the software provides IP internet communication service by the background server, wherein the background server can be adjusted according to the protocol requirements of different connecting ends when transmitting information, so that the transmission protocol accords with the subsequent processing.
In the actual communication process, the call request can be initiated by the in-home terminal to the outbound terminal, or initiated by the outbound terminal to the in-home terminal; if the terminal initiates in the environment, according to the virtual visit place corresponding to the terminal, the terminal in the environment will route to the number management platform when paging the terminal in the environment, the number management platform receives the call request of the terminal in the environment, and sends the call request to the background server, so that the background server searches the terminal in the environment, and the terminal in the environment communicate with each other through the IP internet; if the outbound terminal is initiated, the software carries the Internet IP of the current outbound terminal, and sends a call request to an outbound number management platform through a background server, and the outbound number management platform correspondingly routes the paging to an internal telecommunication network.
In the embodiment of the application, when the outbound number management platform confirms that the user terminal is outbound, the home HLR mistakenly regards the user terminal as being still domestic by generating the virtual visiting place, so that the user terminal is not routed to the foreign international telephone gateway but is routed to the outbound number management platform during paging, the outbound number management platform is connected with a background server, the background server can enable the user terminal to carry out voice communication through the IP Internet, and the cost of carrying out voice communication through the outbound number management platform and the background server is lower than that of routing to the foreign international telephone gateway, thereby realizing the reduction of the user communication charge.
The following describes the implementation procedure of the communication when the outbound terminal is the calling terminal in the roaming communication method according to the present application by using fig. 3 and a specific embodiment.
Fig. 3 is a flowchart second of a roaming communication method according to an embodiment of the present application. As shown in fig. 3, if the outbound terminal is a calling terminal, the method includes:
And S301, the background server generates the call information when receiving a call request of the calling terminal based on the IP internet.
At this time, the outbound terminal is a calling terminal, the in-house terminal is a called terminal, the calling terminal initiates a call request through software, the call request is initiated based on the IP Internet, and the IP address and the telephone number of the calling terminal are carried; when the background server receives a call request initiated by a calling terminal, call information can be generated according to the call request, and the call request conforming to the transmission under the IP internet can be converted into the call request capable of being transmitted under the telecommunication network.
S302, receiving call information sent by the background server, wherein the call information comprises information of a calling terminal and information of a called terminal.
The background server sends a call request sent by a calling terminal and corresponding call information to the outbound number management platform, the call information comprises information of the calling terminal and information of a called terminal, wherein the information of the calling terminal comprises Internet IP and telephone numbers of the calling terminal, the information of the called terminal comprises telephone numbers of the called terminal, and the outbound number management platform can be enabled to know identities of two communication parties and get on.
S303, according to the information of the calling terminal, determining the virtual visit place position of the outbound terminal stored in the internal HLR.
According to the information of the calling terminal, the outbound number management platform can know who initiates the call request and confirms whether the calling terminal is a terminal managed by the calling terminal, wherein the confirmation mode comprises confirming whether the virtual visiting place position of the outbound terminal is stored in the internal HLR, and if the virtual visiting place position is stored in the internal HLR, the outbound terminal is indicated to be managed by the outbound number management platform and the virtual visiting place position is timely generated.
S304, authenticating the outbound terminal through an authentication center corresponding to the home HLR.
The authentication center is a functional entity device for managing authentication information related to the mobile station, is in butt joint with the internal HLR, can receive authentication parameters of the user terminal, wherein the authentication parameters comprise information capable of representing the identity and the position of the user, and are used for authentication, so that the safety of the information is ensured; including authentication of the outbound terminal.
And S305, if the outbound terminal passes the authentication, the voice communication is routed to the internal telecommunication network so as to page the internal terminal through the internal telecommunication network.
If the authentication authenticates that the outbound terminal is an outbound terminal managed by the outbound number management platform, the outbound terminal has a virtual visiting place, and the outbound terminal is calling an in-house terminal, the voice communication of the outbound terminal can be routed to an in-house telecommunication network through the authentication, and the in-house telecommunication network pages the in-house terminal to be communicated with the outbound terminal again, and finally is connected.
In the embodiment of the application, when the outbound terminal is used as the calling terminal to page the internal terminal, the outbound terminal initiates a call request through the background server, and forwards the call information to the outbound number management platform through the background server, so that the outbound number management platform is in information butt joint with the internal HLR, and the authentication center is in authentication, and finally pages the internal terminal through the telecommunication network, thereby realizing final communication.
The following describes the implementation procedure of the communication when the outbound terminal is the called terminal in the roaming communication method according to the present application by using fig. 4 and a specific embodiment.
Fig. 4 is a flowchart III of a roaming communication method according to an embodiment of the present application. As shown in fig. 4, if the outbound terminal is a called terminal, the method includes:
S401, the internal HLR receives a call request initiated by the internal terminal to the outbound terminal through an internal telecommunication network, wherein the call request comprises information of a calling terminal and information of a called terminal.
At this time, the in-home terminal is a calling terminal, the out-home terminal is a called terminal, the calling terminal initiates a call request through a telephone number and an in-home telecommunication network, and the in-home HLR receives the call request forwarded by the in-home telecommunication network, wherein the call request comprises information of the calling terminal and information of the called terminal; the information of the calling terminal comprises a telephone number, and the information of the called terminal comprises a telephone number, so that the internal HLR and the outbound number management platform can acquire the identity and the arrival and arrival of both communication parties.
S402, the internal HLR determines the virtual visit place position stored with the outbound terminal according to the information of the called terminal.
According to the information of the called terminal, the user can know who initiates the call request, and whether the virtual visiting place position of the outbound terminal is stored in the home HLR is determined; wherein the virtual visitor location is generated by the outbound number management platform and stored in the home HLR.
S403, after the authentication center corresponding to the internal HLR passes the authentication and authentication of the internal terminal, the voice communication is routed to the outbound number management platform.
The authentication center has been described in detail in the above embodiments, and the authentication parameters and the authentication process have also been described in detail, which is not described in detail in this embodiment.
If the terminal in the environment passes the authentication, the communication parties can be confirmed to communicate through the outbound number management platform, and voice communication is routed to the outbound number management platform.
S404, when the in-home HLR routes the in-home terminal paging outbound terminal to the outbound number management platform, the in-home terminal and the outbound terminal are controlled to communicate through IP Internet voice through the background server.
After the voice communication is routed to the outbound number management platform, the outbound number management platform can forward a call request of an in-home terminal to a background server which is in butt joint with the outbound number management platform, and voice communication software corresponding to the outbound terminal is evoked by the background server to realize ringing; after the connection, the terminal in the control environment and the terminal in the exit are in voice communication under the IP internet environment through the background server.
If both communication parties are in the home, no virtual visit place is provided in the home HLR, then any party initiates roaming communication through software, the authentication cannot be passed, and the background server will not provide the call service.
In actual roaming communication, besides the roaming path proposed by the application, the original international roaming communication mode can be still adopted, and if the virtual visiting place position is not correspondingly generated after the user terminal leaves the environment, the voice telephone can be switched on by the original international roaming communication mode, and the method is exemplified:
and if the internal HLR determines that the virtual visit place of the outbound terminal is not stored according to the information of the called terminal, the internal HLR carries out authentication and authentication on the internal terminal through an authentication center corresponding to the internal HLR, and then routes the voice communication to an internal and international telephone gateway.
The following describes a specific implementation of the roaming communication system according to the present application with reference to fig. 1 to 4 and a specific embodiment.
The roaming communication system provided by the embodiment of the application comprises: a background server, an in-home HLR and an outbound number management platform;
Wherein the outbound number management platform is configured to perform the method of any one of fig. 1 to 4;
the internal HLR is used for sending the actual visit place position of the outbound terminal to the outbound number management platform, receiving the virtual visit place position sent by the outbound number management platform, and updating the actual visit place position into the virtual visit place position;
The background server is used for realizing voice communication between the outbound terminal and the IP Internet of the in-home terminal.
The above embodiments describe the functions of the outbound number management platform implemented in the roaming communication process in detail, and are not described herein.
The outbound number management platform is in communication connection with the background server and can communicate with the internal HLR, and when the outbound terminal and the internal terminal are in voice communication, the outbound number management platform mainly comprises the background server, the internal HLR and the outbound number management platform;
The outbound number management platform is responsible for generating a virtual visiting place position when confirming the actual visiting place position of the outbound terminal and sending the virtual visiting place position to the internal HLR, and the internal HLR is responsible for storing the virtual visiting place position;
The voice communication service of the IP Internet is completed between the outbound number management platform and the background server, the background server is responsible for supporting the call of the overseas user and the protocol conversion of the call request, so that the outbound terminal can initiate a call in the IP Internet environment, and the outbound number management platform is responsible for receiving the message forwarded by the background server and carrying out subsequent communication management, including confirming whether the outbound terminal is managed by itself.
In the actual communication process, authentication is an important loop, and the authentication is realized by an authentication center:
In one example, the system further includes an authentication center, the outbound terminal is a calling terminal, and the home HLR is specifically configured to:
Determining a virtual visiting place position storing the outbound terminal according to the information of the calling terminal sent by the outbound number management platform;
And authenticating the outbound terminal through an authentication center, and sending an authentication result to the outbound number management platform so that the outbound number management platform routes the voice communication to the internal telecommunication network.
The authentication center is in communication connection with the internal HLR; the authentication center is used for storing authentication system network elements made by an operator in the environment based on the number system in the environment; the internal HLR is used for storing basic information of a user, including a user mobile phone number, user position information, a user on-off state and the like; the inner HLR cooperates with the authentication center to complete the authentication in the communication process of the user terminal.
In the communication process that the calling terminal is an outbound terminal, the internal HLR confirms that the virtual visiting place position of the calling terminal is stored according to the information of the calling terminal sent by the outbound number management platform, sends the information of the calling terminal and the virtual visiting place position to an authentication center for authentication, completes authentication, and after authentication, the internal HLR can feed back the authentication result to the outbound number management platform so as to complete subsequent routing and routing to an internal telecommunication network.
In a second example, the system further includes an authentication center, the outbound terminal is a called terminal, and the home HLR is specifically configured to:
Receiving a call request initiated by the internal terminal to the outbound terminal through an internal telecommunication network, wherein the call request comprises information of a calling terminal and information of a called terminal;
after determining the virtual visit place position of the outbound terminal according to the information of the called terminal, authenticating the in-house terminal through an authentication center corresponding to the in-house HLR;
after authentication passes, the voice communication is routed to the outbound number management platform.
In the communication process that the calling terminal is an internal terminal, the internal HLR confirms the identity of the called terminal according to the call request initiated by the internal terminal in the internal telecommunication network and confirms that the virtual visiting place of the called terminal exists in the internal HLR according to the information of the called terminal, further sends the information of the calling terminal and the virtual visiting place to an authentication center for authentication, and completes the authentication, and after the authentication, the internal HLR can feed back the authentication result to an outbound number management platform to complete subsequent communication.
Fig. 5 is a diagram of a roaming communication device according to an embodiment of the present invention, where, as shown in fig. 5, the device includes: an acquisition module 501, a first processing module 502 and a second processing module 503;
An obtaining module 501, configured to receive an actual visited location of a user terminal synchronized by an home HLR, where the home HLR is an HLR to which the user terminal belongs.
A first processing module 502, configured to determine that the user terminal is an outbound terminal according to the actual visiting location, generate a virtual visiting location of the outbound terminal, and send the virtual visiting location to the home HLR, so that the home HLR updates the actual visiting location to the virtual visiting location.
A second processing module 503, configured to control, when a call request is received, the in-home terminal to perform voice communication with the out-home terminal through the IP internet based on the virtual visiting location through the background server docked by the out-home number management platform, where the virtual visiting location is used for routing the in-home terminal to the out-home number management platform when paging the out-home terminal, and for routing the out-home terminal to the in-home telecommunication network when paging the in-home terminal.
The second processing module 503 is further configured to receive call information sent by the background server, where the call information includes information of a calling terminal and information of a called terminal, and the background server generates the call information when receiving a call request of the calling terminal based on an IP internet;
After determining that the internal HLR stores the virtual visit place position of the outbound terminal according to the information of the calling terminal, authenticating the outbound terminal through an authentication center corresponding to the internal HLR;
And if the outbound terminal passes the authentication, the voice communication is routed to the internal telecommunication network so as to page the internal terminal through the internal telecommunication network.
The second processing module 503 is further configured to control, when the home HLR routes the home terminal paging outbound terminal to the outbound number management platform, the home terminal and the outbound terminal to communicate through voice over IP via the background server;
The method comprises the steps that an internal HLR receives a call request initiated by the internal terminal to an outbound terminal through an internal telecommunication network, the call request comprises information of a calling terminal and information of a called terminal, the internal HLR determines a virtual visit place position storing the outbound terminal according to the information of the called terminal, and after authentication and authentication of the internal terminal are passed through an authentication center corresponding to the internal HLR, voice communication is routed to an outbound number management platform.
The present application also provides a roaming communication device comprising: at least one processor and memory;
The memory stores computer-executable instructions;
the at least one processor executes the computer-executable instructions stored by the memory to cause the at least one processor to perform a roaming communication method.
Fig. 6 is a schematic hardware diagram of a roaming communication device according to an embodiment of the present invention. As shown in fig. 6, the roaming communication device 60 provided in this embodiment includes: at least one processor 601 and a memory 602. The device 60 further comprises a communication component 603. The processor 601, the memory 602, and the communication section 603 are connected via a bus 604.
In a specific implementation, at least one processor 601 executes computer-executable instructions stored in the memory 602, so that the at least one processor 601 performs the roaming communication method as described above.
The specific implementation process of the processor 601 may refer to the above-mentioned method embodiment, and its implementation principle and technical effects are similar, and this embodiment will not be described herein again.
In the embodiment shown in fig. 6, it should be understood that the Processor may be a central processing unit (english: central Processing Unit, abbreviated as CPU), other general purpose processors, digital signal Processor (english: DIGITAL SIGNAL Processor, abbreviated as DSP), application-specific integrated Circuit (english: application SPECIFIC INTEGRATED Circuit, abbreviated as ASIC), and the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present invention may be embodied directly in a hardware processor for execution, or in a combination of hardware and software modules in a processor for execution.
The Memory may include high-speed Memory (Random Access Memory, RAM) or may further include Non-volatile Memory (NVM), such as at least one disk Memory.
The bus may be an industry standard architecture (Industry Standard Architecture, ISA) bus, an external device interconnect (PERIPHERAL COMPONENT, PCI) bus, or an extended industry standard architecture (Extended Industry Standard Architecture, EISA) bus, among others. The buses may be divided into address buses, data buses, control buses, etc. For ease of illustration, the buses in the drawings of the present application are not limited to only one bus or to one type of bus.
The present application also provides a computer-readable storage medium having stored therein computer-executable instructions that, when executed by a processor, implement the roaming communication method as described above.
The computer readable storage medium described above may be implemented by any type of volatile or non-volatile memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk, or optical disk. A readable storage medium can be any available medium that can be accessed by a general purpose or special purpose computer.
An exemplary readable storage medium is coupled to the processor such the processor can read information from, and write information to, the readable storage medium. In the alternative, the readable storage medium may be integral to the processor. The processor and the readable storage medium may reside in an Application SPECIFIC INTEGRATED Circuits (ASIC). The processor and the readable storage medium may reside as discrete components in a device.
The division of the units is merely a logic function division, and there may be another division manner when actually implemented, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the method embodiments described above may be performed by hardware associated with program instructions. The foregoing program may be stored in a computer readable storage medium. The program, when executed, performs steps including the method embodiments described above; and the aforementioned storage medium includes: various media that can store program code, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any adaptations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains and as may be applied to the precise construction hereinbefore set forth and shown in the drawings and as follows in the scope of the appended claims. The scope of the invention is limited only by the appended claims.
Claims (9)
1. A roaming communication method, applied to an outbound number management platform for managing voice communication between an in-home terminal and an outbound terminal, the method comprising:
Receiving an actual visiting place position of a user terminal synchronized by an internal HLR, wherein the internal HLR is the HLR to which the user terminal belongs;
Determining the user terminal as an outbound terminal according to the actual visiting place position, generating a virtual visiting place position of the outbound terminal, and sending the virtual visiting place position to the internal HLR so that the internal HLR updates the actual visiting place to the virtual visiting place position;
when a call request is received, controlling the internal terminal and the outbound terminal to carry out voice communication through an IP internet based on the virtual visiting place, wherein the virtual visiting place is used for routing the internal terminal to the outbound number management platform when paging the outbound terminal and routing the outbound terminal to an internal telecommunication network when paging the internal terminal;
if the outbound terminal is a called terminal, the background server connected with the outbound number management platform in a butt joint way controls the in-home terminal and the outbound terminal to carry out voice communication through the IP Internet, and the method comprises the following steps:
When the home HLR routes the home terminal paging outbound terminal to the outbound number management platform, the home terminal and the outbound terminal are controlled to communicate through IP Internet voice through the background server;
The method comprises the steps that an internal HLR receives a call request initiated by the internal terminal to an outbound terminal through an internal telecommunication network, the call request comprises information of a calling terminal and information of a called terminal, the internal HLR determines a virtual visit place position storing the outbound terminal according to the information of the called terminal, and after authentication and authentication of the internal terminal are passed through an authentication center corresponding to the internal HLR, voice communication is routed to an outbound number management platform.
2. The method of claim 1, wherein if the outbound terminal is a calling terminal, the background server interfaced through the outbound number management platform controls the in-house terminal to communicate with the outbound terminal via the IP internet, comprising:
Receiving call information sent by the background server, wherein the call information comprises information of a calling terminal and information of a called terminal, and the background server generates the call information when receiving a call request of the calling terminal based on an IP (Internet protocol);
After determining that the internal HLR stores the virtual visit place position of the outbound terminal according to the information of the calling terminal, authenticating the outbound terminal through an authentication center corresponding to the internal HLR;
And if the outbound terminal passes the authentication, the voice communication is routed to the internal telecommunication network so as to page the internal terminal through the internal telecommunication network.
3. The method of claim 1, wherein if the home HLR determines that the virtual visitor location of the outbound terminal is not stored according to the information of the called terminal, the home HLR routes the voice communication to the home-to-international-call gateway after the home HLR authenticates the home terminal through an authentication center corresponding to the home HLR.
4. A roaming communication device for use with an outbound number management platform, the device comprising:
The system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for receiving the actual visit place position of a user terminal synchronized by an internal HLR, wherein the internal HLR is the HLR to which the user terminal belongs;
The first processing module is used for determining the user terminal as an outbound terminal according to the actual visit place position, generating a virtual visit place position of the outbound terminal, and sending the virtual visit place position to the internal HLR so that the internal HLR updates the actual visit place position into the virtual visit place position;
the second processing module is used for controlling the internal terminal and the outbound terminal to carry out voice communication through the IP internet based on the virtual visiting place position and a background server which is in butt joint with the outbound number management platform when a call request is received, wherein the virtual visiting place is used for routing the internal terminal to the outbound number management platform when the internal terminal pages the outbound terminal and routing the internal terminal to an internal telecommunication network when the outbound terminal pages the internal terminal;
the second processing module 503 is further configured to, if the outbound terminal is a called terminal, control, by using the background server, the in-home terminal to communicate with the outbound terminal through voice over IP when the in-home HLR routes the in-home terminal paging outbound terminal to the outbound number management platform;
The method comprises the steps that an internal HLR receives a call request initiated by the internal terminal to an outbound terminal through an internal telecommunication network, the call request comprises information of a calling terminal and information of a called terminal, the internal HLR determines a virtual visit place position storing the outbound terminal according to the information of the called terminal, and after authentication and authentication of the internal terminal are passed through an authentication center corresponding to the internal HLR, voice communication is routed to an outbound number management platform.
5. An outbound number management platform, comprising: at least one processor and memory;
The memory stores computer-executable instructions;
the at least one processor executing computer-executable instructions stored in the memory causes the at least one processor to perform the roaming communication method of any of claims 1-3.
6. A computer readable storage medium having stored thereon a computer program, which when executed by a processor performs the steps of the roaming communication method according to any of claims 1-3.
7. A roaming communication system is characterized by comprising a background server, an internal HLR and an outbound number management platform;
Wherein the outbound number management platform is configured to perform the method of any one of claims 1 to 3;
the internal HLR is used for sending the actual visit place position of the outbound terminal to the outbound number management platform, receiving the virtual visit place position sent by the outbound number management platform, and updating the actual visit place position into the virtual visit place position;
The background server is used for realizing voice communication between the outbound terminal and the IP Internet of the in-home terminal.
8. The system of claim 7, further comprising an authentication center, wherein the outbound terminal is a calling terminal, and wherein the home HLR is configured to:
Determining a virtual visiting place position storing the outbound terminal according to the information of the calling terminal sent by the outbound number management platform;
And authenticating the outbound terminal through an authentication center, and sending an authentication result to the outbound number management platform so that the outbound number management platform routes the voice communication to the internal telecommunication network.
9. The system of claim 7, further comprising an authentication center, wherein the outbound terminal is a called terminal, and wherein the home HLR is configured to:
Receiving a call request initiated by the internal terminal to the outbound terminal through an internal telecommunication network, wherein the call request comprises information of a calling terminal and information of a called terminal;
after determining the virtual visit place position of the outbound terminal according to the information of the called terminal, authenticating the in-house terminal through an authentication center corresponding to the in-house HLR;
after authentication passes, the voice communication is routed to the outbound number management platform.
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