CN110351701A - Communication means, device and the storage medium of international roaming voice service - Google Patents
Communication means, device and the storage medium of international roaming voice service Download PDFInfo
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- CN110351701A CN110351701A CN201910733164.8A CN201910733164A CN110351701A CN 110351701 A CN110351701 A CN 110351701A CN 201910733164 A CN201910733164 A CN 201910733164A CN 110351701 A CN110351701 A CN 110351701A
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- subscriber equipment
- call request
- called subscriber
- roaming
- calling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
- H04W8/12—Mobility data transfer between location registers or mobility servers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1046—Call controllers; Call servers
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
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Abstract
The present invention provides communication means, device and the storage medium of a kind of international roaming voice service.The communication means includes: the first call request for receiving calling subscriber equipment and sending, according to the roaming state of the international mobile subscriber identifier ISMI inquiry called subscriber equipment of called subscriber in the first call request and the business information opened, when determining that called subscriber equipment is in international roaming state and has opened roaming communication business, first call request is sent to boundary SBC, so that boundary SBC passes through voip network calling called subscriber equipment.Above-mentioned communication means realizes that roaming service customer is connect in a manner of VoIP with the voice communication of domestic telecommunication network users.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of communication means of international roaming voice service,
Device and storage medium.
Background technique
VoIP (Voice over IP) is based on IP packet switching network, by traditional analog voice signal progress
Digitlization, is packaged compression, and a series of processing such as encapsulation framing carry voice service by IP network, classical
Voip network framework is as shown in Figure 1.The country is limited to operator itself and policy reasons, does not open VoIP business, mainly
Telecommunication network based on No.7 carries out voice communication.
When user roaming go abroad when, with domestic user realize voice communication mode there are mainly two types of: 1) roaming service customer use
The telecommunications network of local operator and domestic user realize roaming voice communication, and rate are more expensive；2) roaming service customer is realized with IP network
It is communicated with the ip voice of national user, such as wechat voice etc..When domestic user is directly gone abroad with the paging of national telecommunication network
When the cell-phone number of user, if the user that goes abroad at this time does not open roaming voice service, the telecommunications network of local operator can not be passed through
Page user.
Summary of the invention
The present invention provides communication means, device and the storage medium of a kind of international roaming voice service, realizes roaming service customer
It is connect in a manner of VoIP with the voice communication of domestic telecommunication network users, rate are lower.
The first aspect of the present invention provides a kind of communication means of international roaming voice service, comprising:
The first call request that calling subscriber equipment is sent is received, first call request includes the world of called subscriber
Mobile subscriber identification number ISMI；
When determining that called subscriber equipment is in international roaming state and has opened roaming communication business, described first is exhaled
Request is made to be sent to boundary SBC, so that the boundary SBC pages the called subscriber equipment by voip network.
In one possible implementation, the determining called subscriber equipment is in international roaming state and has opened unrestrained
Swim communication service, comprising:
The HSS of the called subscriber equipment ownership is determined according to the ISMI of the called subscriber；
According to the record information of the HSS of called subscriber equipment ownership, determine whether the called subscriber equipment is in
International roaming state and whether open roaming communication business.
In one possible implementation, first call request for receiving calling subscriber equipment and sending, comprising:
Receive the first call request that calling subscriber equipment is sent based on No.7 signaling protocol.
The second aspect of the present invention provides a kind of communication means of international roaming voice service, comprising:
The first call request that calling subscriber equipment is sent is received, first call request is based on No.7 signaling protocol
Call request；
By voip network calling called subscriber equipment, the called subscriber equipment is in international roaming state and open-minded
Roaming communication business.
It is in one possible implementation, described to pass through voip network calling called subscriber equipment, comprising:
First call request is converted to the second call request based on Session Initiation Protocol；
The SBC that enters a port second call request being forwarded to where the called subscriber equipment access, so that described
The SBC that enters a port pages the called subscriber equipment by SIP gateway.
In one possible implementation, first call request for receiving calling subscriber equipment and sending, comprising:
Receive the first call request that the calling subscriber equipment of mobile management entity MME forwarding is sent.
The third aspect of the present invention provides a kind of communication device of international roaming voice service, comprising:
Receiving module, for receiving the first call request of calling subscriber equipment transmission, first call request includes
The international mobile subscriber identifier ISMI of called subscriber；
Sending module, for determining that called subscriber equipment is in international roaming state and opened roaming communication business
When, first call request is sent to boundary SBC, so that the boundary SBC pages the called use by voip network
Family equipment.
The fourth aspect of the present invention provides a kind of communication device of international roaming voice service, comprising:
Receiving module, for receiving the first call request of calling subscriber equipment transmission, first call request includes
The international mobile subscriber identifier ISMI of called subscriber；
Module is paged, for by voip network calling called subscriber equipment, the called subscriber equipment to be in international unrestrained
Free state and roaming communication business is opened.
The fifth aspect of the present invention provides a kind of communication device of international roaming voice service, comprising:
Memory；
Processor；And
Computer program；
Wherein, the computer program stores in the memory, and is configured as being executed by the processor with reality
Now such as the described in any item methods of first aspect present invention.
The sixth aspect of the present invention provides a kind of communication device of international roaming voice service, comprising:
Memory；
Processor；And
Computer program；
Wherein, the computer program stores in the memory, and is configured as being executed by the processor with reality
Now such as the described in any item methods of second aspect of the present invention.
The seventh aspect of the present invention provides a kind of computer readable storage medium, is stored thereon with computer program, described
Computer program is executed by processor to realize such as the described in any item methods of first aspect present invention.
The eighth aspect of the present invention provides a kind of computer readable storage medium, is stored thereon with computer program, described
Computer program is executed by processor to realize such as the described in any item methods of second aspect of the present invention.
The embodiment of the present invention provides communication means, device and the storage medium of a kind of international roaming voice service.The communication
Method includes: the first call request for receiving calling subscriber equipment and sending, according to the world of called subscriber in the first call request
The roaming state of mobile subscriber identification number ISMI inquiry called subscriber equipment and the business information opened, are determining called subscriber
When equipment is in international roaming state and has opened roaming communication business, the first call request is sent to boundary SBC, so that side
Boundary SBC passes through voip network calling called subscriber equipment.Above-mentioned communication means realizes that roaming service customer is electric with the country in a manner of VoIP
Believe the voice communication connection of network users.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of existing voip network framework；
Fig. 2 is the system architecture diagram of the communication means of international roaming voice service provided in an embodiment of the present invention；
Fig. 3 is the flow diagram of the communication means for the international roaming voice service that one embodiment of the invention provides；
Fig. 4 be another embodiment of the present invention provides international roaming voice service communication means flow diagram；
Fig. 5 is the interaction schematic diagram of the communication means for the international roaming voice service that one embodiment of the invention provides；
Fig. 6 is the illustrative view of functional configuration of the communication device for the international roaming voice service that one embodiment of the invention provides；
Fig. 7 be another embodiment of the present invention provides international roaming voice service communication device functional structure signal
Figure；
Fig. 8 is the hardware structural diagram of the communication device for the international roaming voice service that one embodiment of the invention provides；
Fig. 9 be another embodiment of the present invention provides international roaming voice service communication device hardware configuration signal
Figure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
It should be appreciated that term " includes " used herein and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
Fig. 2 is the system architecture diagram of the communication means of international roaming voice service provided in an embodiment of the present invention.Such as Fig. 2 institute
Show, communication system provided in this embodiment includes the world domestic telecommunication Wang He Internet network, and domestic telecommunication net is to be based on
No.7 signaling is transmitted, and international Internet network is transmitted based on SIP signaling.
Wherein, No.7 signaling (signalling system No.7) is also known as common channel signalling, is in a time division manner in a high-speed data chain
Transmit the signaling method of a group speech channel signaling in road.SIP signaling is the signaling control protocol of an application layer, for creating, repairing
Change and discharge the session of one or more participants, session can be Internet multimedia conferencing, IP phone or multimedia
Distribution.
The domestic telecommunication net of the present embodiment includes user equipment (UE) 1, base station eNB, mobile management entity MME, home subscriber
Server HSS and Session Border Controller SBC1, referring to fig. 2, the function of each equipment is as follows in Fig. 2:
ENB:eNodeB provides air interface (air interface) for user equipment, and user equipment can be by wireless
It is connected to eNB, eNB is responsible for managing UE, including resource allocation, scheduling, management access strategy etc..
MME:Mobility Management Entity, one of most important entity in core net provide NAS signaling biography
It is defeated, subscription authentication and roaming management, mobile management.Only after signaling has been established, it could be realized by core net EPC following
Service bearer.
HSS:Home Subscriber Server, home subscriber server store all core network users that belong to
Data information.When user is connected to MME, the data that user submits can compare with the data in HSS data server
To authenticating.
It should be noted that in the present embodiment, HSS has the function of following two: the information of roaming first is that user goes abroad
It is saved in HSS, when there is domestic calling subscriber to page the user, MME can know that the user has gone abroad when authenticating to HSS
It roams；Second is that the user is marked in HSS, and seeking this call when user applies for customization roaming communication business
Signaling is exhaled to be sent to SBC network element.
SBC:Session Border Controller, Session Border Controller.SBC has been increasingly becoming NGN and IMS
The standard configuration product (such as Lanswitch and router) of network is also widely referred to as BAC (boundary access controller), fixed
Position solves the NAT/FW that encounters in NGN service deployment and passes through, pacifies in the ABG (access border gateway) of IMS network
Entirely, the problems such as intercommunication, QoS.SBC is normally in reciprocity environment between two service provider's networks, or is located to resident
And enterprise customer is provided between the access net and backbone network of service.Although some SBC only handle signaling, majority both handles letter
Order also handles media.This kind of SBC realizes the communication of the component of processing signaling and the inter-module of processing Media Stream signaling, in SBC
Portion carries out.
It should be noted that in the present embodiment, SBC mainly realizes the conversion between No.7 call signaling and SIP signaling,
It include: by No.7 Signalling conversion into SIP signaling, the concurrent SBC that enters a port abroad, Paging roam user；By SIP Signalling conversion
At No.7 signaling, realize that the country leaves the port the docking of SBC and the SBC that enters a port of foreign countries.
The international Internet network of the present embodiment includes Session Border Controller SBC2, SIP gateway and user equipment
UE2, referring to fig. 2, the user equipment (UE) 2 in Fig. 2 connect Internet network by WIFI.SIP gateway, the i.e. voice of IP phone
Gateway addresses user and realizes the route distribution of audio medium stream.
Based on above-mentioned communication system architecture, the embodiment of the present invention provides a kind of communication means of international roaming voice service,
Realization is gone abroad, and roaming service customer is in a manner of VoIP and domestic user realizes seamless voice communication linking, so that roaming service customer is in foreign countries
Voice communication is realized with national telecommunication network user in a manner of the lower VoIP of rate.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 3 is the flow diagram of the communication means for the international roaming voice service that one embodiment of the invention provides.This reality
The method for applying example offer can be executed by the communication device for arbitrarily executing international roaming voice service, which can pass through
Software and or hardware realization.
In the present embodiment, communication device can be mobile management entity MME shown in Fig. 2, be below to execute master with MME
Body is illustrated communication means provided in this embodiment.
As shown in figure 3, communication means provided in this embodiment includes the following steps:
S101, the first call request that calling subscriber equipment is sent is received, the first call request includes the state of called subscriber
Border mobile subscriber identification number ISMI.
Specifically, MME receives the first call request that calling subscriber equipment is sent, the first call request by base station eNB
For the call request based on No.7 signaling protocol.
S102, when determining that called subscriber equipment is in international roaming state and has opened roaming communication business, by first
Call request is sent to boundary SBC, so that boundary SBC passes through voip network calling called subscriber equipment.
In the present embodiment, MME determines called subscriber's ownership according to the ISMI of called subscriber in the first call request
HSS, further according to called subscriber ownership HSS record information determine called subscriber equipment whether be in international roaming state and
Whether roaming communication business is opened.
Wherein, the record information of the HSS of called subscriber's ownership includes that the location information of called subscriber and called subscriber open
Logical business information.When called subscriber roams to external heterogeneous network start-up logging registration network, roaming place MSC/VLR is to quilt
It makes the HSS of user attaching send position updating request, includes the ISMI and roaming place MSC of called subscriber in the position updating request
ID.The HSS of called subscriber's ownership updates the location information of called subscriber according to the position updating request received, so as to subsequent
The location information of called subscriber is inquired when audio call.
It should be noted that roaming communication business has been opened in the pre- first to file of the called subscriber of the present embodiment, the roaming communication
Business is different from the telecommunication network in the prior art based on external local operator and domestic user realizes roaming voice communication
Business, the roaming communication business of the present embodiment is the voice communication service based on external voip network and national telecommunication network,
The rate of the roaming communication business are lower, and voice communication quality is stablized.
In the case where opening above-mentioned roaming communication business, Domestic Carriers will belong in the called subscriber called subscriber
The customized business information is recorded on HSS, so that MME carries out turning for call request according to customized business information
It moves.
Communication means provided in an embodiment of the present invention, the first call request sent by receiving calling subscriber equipment, root
According in the first call request called subscriber international mobile subscriber identifier ISMI inquiry called subscriber equipment roaming state with
And the business information opened will when determining that called subscriber equipment is in international roaming state and has opened roaming communication business
First call request is sent to boundary SBC, so that boundary SBC passes through voip network calling called subscriber equipment.Above-mentioned communication party
Method realizes that roaming service customer is connect in a manner of VoIP with the voice communication of domestic telecommunication network users.
Fig. 4 be another embodiment of the present invention provides international roaming voice service communication means flow diagram.This
The method that embodiment provides can be executed by the communication device for arbitrarily executing international roaming voice service, which can lead to
Cross software and or hardware realization.
In the present embodiment, communication device can be the SBC1 of domestic telecommunication net shown in Fig. 2.As shown in figure 4, this implementation
The communication means that example provides includes the following steps:
S201, the first call request that calling subscriber equipment is sent is received, the first call request is assisted based on No.7 signaling
The call request of view.
Specifically, what the calling subscriber equipment that the boundary SBC of domestic telecommunication net receives mobile management entity MME forwarding was sent
First call request.
In the present embodiment, the called subscriber in the first call request is currently at international roaming state, and the called use
In the case that roaming communication business has been opened at family in advance, boundary SBC is likely to receive the first call request of MME forwarding.?
That is if the called subscriber in the first call request is currently at international roaming state, but the called subscriber does not open roaming
Communication service can not then call the called subscriber.The roaming that the roaming communication business of the present embodiment is different from the prior art is logical
Communication service, for details, reference can be made to above-described embodiments, and details are not described herein again.
S202, pass through voip network calling called subscriber equipment, called subscriber equipment is in international roaming state and has opened
Logical roaming communication business.
Specifically, boundary SBC receive MME forwarding calling subscriber equipment send the first call request after, can
To page the called subscriber equipment in roaming state as follows:
First call request is converted to the second call request based on Session Initiation Protocol by step 1.
The boundary SBC of the present embodiment has protocol conversion function, can be state by the No.7 protocol conversion of domestic telecommunication net
The Session Initiation Protocol of outer voip network.
The boundary SBC of the present embodiment corresponds to SBC1 shown in Fig. 2.
Step 2, the SBC that enters a port being forwarded to the second call request where called subscriber equipment access, so that the SBC that enters a port
Pass through SIP gateway calling called subscriber equipment.
The SBC that enters a port of the present embodiment receives the second call request based on Session Initiation Protocol by international Internet network,
To second call request of the SIP gateway forwards where called subscriber equipment, to realize called subscriber in foreign countries with the side VoIP
The voice communication of formula and national telecommunication network calling subscriber.
The SBC that enters a port of the present embodiment corresponds to SBC2 shown in Fig. 2.
Communication means provided in an embodiment of the present invention, the state including called subscriber sent by receiving calling subscriber equipment
The first call request of border mobile subscriber identification number ISMI, the first call request are the call requests based on No.7 signaling protocol,
After carrying out protocol conversion, the called of roaming communication business in international roaming state and has been opened by voip network paging
User equipment.Above-mentioned communication means realizes that roaming service customer is connect in a manner of VoIP with the voice communication of domestic telecommunication network users.
Fig. 5 is the interaction schematic diagram of the communication means for the international roaming voice service that one embodiment of the invention provides.Such as Fig. 5
Shown, communication means provided in this embodiment includes the following steps:
S301, calling subscriber equipment send the first call request to MME by base station, and the first call request includes called uses
The international mobile subscriber identifier ISMI at family；
S302, MME are when determining that called subscriber equipment is in international roaming state and has opened roaming communication business, Xiang Bian
Boundary SBC forwards the first call request；
First call request is converted to the second call request based on Session Initiation Protocol by S303, boundary SBC；
The SBC that enters a port where S304, from boundary SBC to called subscriber equipment forwards the second call request；
The second call request of SIP gateway forwards where S305, the SBC to called subscriber equipment that enters a port；
S306, voice communication is established.
Above-mentioned interactive process is identical as Fig. 3, embodiment illustrated in fig. 4, and for details, reference can be made to above-described embodiments, no longer superfluous herein
It states.The interactive mode provided through this embodiment realizes that roaming service customer is logical with the voice of domestic telecommunication network users in a manner of VoIP
Letter connection.
Fig. 6 is the illustrative view of functional configuration of the communication device for the international roaming voice service that one embodiment of the invention provides.
As shown in fig. 6, communication device provided in this embodiment, comprising:
Receiving module 41, for receiving the first call request of calling subscriber equipment transmission, the first call request packet
Include the international mobile subscriber identifier ISMI of called subscriber；
Sending module 42, for determining that called subscriber equipment is in international roaming state and opened roaming communication business
When, first call request is sent to boundary SBC, so that the boundary SBC pages the called use by voip network
Family equipment.
Optionally, the communication device further include: determining module 43；
The determining module 43, is used for:
The HSS of the called subscriber equipment ownership is determined according to the ISMI of the called subscriber；
According to the record information of the HSS of called subscriber equipment ownership, determine whether the called subscriber equipment is in
International roaming state and whether open roaming communication business.
Optionally, the receiving module 41, is specifically used for:
Receive the first call request that calling subscriber equipment is sent based on No.7 signaling protocol.
Communication device provided in this embodiment can execute the technical solution of embodiment of the method shown in Fig. 3, realization principle
Similar with technical effect, details are not described herein again.
Fig. 7 be another embodiment of the present invention provides international roaming voice service communication device functional structure signal
Figure.As shown in fig. 7, communication device provided in this embodiment, comprising:
Receiving module 51, for receiving the first call request of calling subscriber equipment transmission, first call request is
Call request based on No.7 signaling protocol；
Module 52 is paged, for by voip network calling called subscriber equipment, the called subscriber equipment to be in the world
Roaming state and roaming communication business is opened.
Optionally, the paging module 52, is specifically used for:
First call request is converted to the second call request based on Session Initiation Protocol；
The SBC that enters a port second call request being forwarded to where the called subscriber equipment access, so that described
The SBC that enters a port pages the called subscriber equipment by SIP gateway.
Optionally, the receiving module 51, is specifically used for:
Receive the first call request that the calling subscriber equipment of mobile management entity MME forwarding is sent.
Communication device provided in this embodiment can execute the technical solution of embodiment of the method shown in Fig. 4, realization principle
Similar with technical effect, details are not described herein again.
Fig. 8 is the hardware structure diagram of the communication device for the international roaming voice service that one embodiment of the invention provides, such as Fig. 8
It is shown, the communication device 60 of the offer of the present embodiment, comprising:
Memory 61；
Processor 62；And
Computer program；
Wherein, computer program is stored in memory 61, and is configured as being executed by processor 62 to realize as above-mentioned
The technical solution of embodiment of the method shown in Fig. 3, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Optionally, memory 61 can also be integrated with processor 62 either independent.
When device except memory 61 is independently of processor 62, communication device 60 further include: bus 63, for connecting
Connect memory 61 and processor 62.
Fig. 9 be another embodiment of the present invention provides international roaming voice service communication device hardware structure diagram, such as
Shown in Fig. 9, the communication device 70 of the offer of the present embodiment, comprising:
Memory 71；
Processor 72；And
Computer program；
Wherein, computer program is stored in memory 71, and is configured as being executed by processor 72 to realize as above-mentioned
The technical solution of embodiment of the method shown in Fig. 4, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
Optionally, memory 71 can also be integrated with processor 72 either independent.
When device except memory 71 is independently of processor 72, communication device 70 further include: bus 73, for connecting
Connect memory 71 and processor 72.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, computer
Program is executed by processor 62 to realize each step performed by communication device 60 in embodiment of the method as above.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, computer
Program is executed by processor 72 to realize each step performed by communication device 70 in embodiment of the method as above.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, apparatus embodiments described above are merely indicative, for example, the division of module, only
A kind of logical function partition, there may be another division manner in actual implementation, such as multiple modules can combine or can be with
It is integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or module, can
To be electrically mechanical or other forms.
Module may or may not be physically separated as illustrated by the separation member, show as module
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.Some or all of the modules therein can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in one processing unit
It is that modules physically exist alone, can also be integrated in one unit with two or more modules.Above-mentioned module at
Unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated module realized in the form of software function module, can store and computer-readable deposit at one
In storage media.Above-mentioned software function module is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) or processor (English: processor) execute this Shen
Please each embodiment method part steps.
It should be understood that above-mentioned processor can be central processing unit (English: Central Processing Unit, letter
Claim: CPU), can also be other general processors, digital signal processor (English: Digital Signal Processor,
Referred to as: DSP), specific integrated circuit (English: Application Specific Integrated Circuit, referred to as:
ASIC) etc..General processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with hair
The step of bright disclosed method, can be embodied directly in hardware processor and execute completion, or with hardware in processor and soft
Part block combiner executes completion.
Memory may include high speed RAM memory, it is also possible to and it further include non-volatile memories NVM, for example, at least one
Magnetic disk storage can also be USB flash disk, mobile hard disk, read-only memory, disk or CD etc..
Bus can be industry standard architecture (Industry Standard Architecture, ISA) bus, outer
Portion's apparatus interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended
Industry Standard Architecture, EISA) bus etc..Bus can be divided into address bus, data/address bus, control
Bus etc..For convenient for indicating, the bus in illustrations does not limit only a bus or a type of bus.
Above-mentioned storage medium can be by any kind of volatibility or non-volatile memory device or their combination
It realizes, 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,
Disk or CD.Storage medium can be any usable medium that general or specialized computer can access.
A kind of illustrative storage medium is coupled to processor, believes to enable a processor to read from the storage medium
Breath, and information can be written to the storage medium.Certainly, storage medium is also possible to the component part of processor.It processor and deposits
Storage media can be located at specific integrated circuit (Application Specific Integrated Circuits, referred to as:
ASIC in).Certainly, pocessor and storage media can also be used as discrete assembly and be present in electronic equipment or main control device.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (12)
1. a kind of communication means of international roaming voice service characterized by comprising
The first call request that calling subscriber equipment is sent is received, first call request includes that the world of called subscriber is mobile
Customer identification number ISMI；
When determining that called subscriber equipment is in international roaming state and has opened roaming communication business, first calling is asked
It asks and is sent to boundary SBC, so that the boundary SBC pages the called subscriber equipment by voip network.
2. the method according to claim 1, wherein the determining called subscriber equipment is in international roaming state
And open roaming communication business, comprising:
The HSS of the called subscriber equipment ownership is determined according to the ISMI of the called subscriber；
According to the record information of the HSS of called subscriber equipment ownership, determine whether the called subscriber equipment is in international
Roaming state and whether open roaming communication business.
3. the method according to claim 1, wherein first calling for receiving calling subscriber equipment transmission is asked
It asks, comprising:
Receive the first call request that calling subscriber equipment is sent based on No.7 signaling protocol.
4. a kind of communication means of international roaming voice service characterized by comprising
The first call request that calling subscriber equipment is sent is received, first call request is exhaling based on No.7 signaling protocol
Cry request；
By voip network calling called subscriber equipment, the called subscriber equipment is in international roaming state and has opened roaming
Communication service.
5. according to the method described in claim 4, it is characterized in that, described pass through voip network calling called subscriber equipment, packet
It includes:
First call request is converted to the second call request based on Session Initiation Protocol；
The SBC that enters a port second call request being forwarded to where the called subscriber equipment access, so that described enter a port
SBC pages the called subscriber equipment by SIP gateway.
6. according to the method described in claim 4, it is characterized in that, first calling for receiving calling subscriber equipment transmission is asked
It asks, comprising:
Receive the first call request that the calling subscriber equipment of mobile management entity MME forwarding is sent.
7. a kind of communication device of international roaming voice service characterized by comprising
Receiving module, for receiving the first call request of calling subscriber equipment transmission, first call request includes called
The international mobile subscriber identifier ISMI of user；
Sending module, for inciting somebody to action when determining that called subscriber equipment is in international roaming state and has opened roaming communication business
First call request is sent to boundary SBC, sets so that the boundary SBC pages the called subscriber by voip network
It is standby.
8. a kind of communication device of international roaming voice service characterized by comprising
Receiving module, for receiving the first call request of calling subscriber equipment transmission, first call request includes called
The international mobile subscriber identifier ISMI of user；
Module is paged, for by voip network calling called subscriber equipment, the called subscriber equipment to be in international roaming shape
State and roaming communication business is opened.
9. a kind of communication device of international roaming voice service characterized by comprising
Memory；
Processor；And
Computer program；
Wherein, the computer program stores in the memory, and is configured as being executed by the processor to realize such as
The described in any item methods of claims 1 to 3.
10. a kind of communication device of international roaming voice service characterized by comprising
Memory；
Processor；And
Computer program；
Wherein, the computer program stores in the memory, and is configured as being executed by the processor to realize such as
The described in any item methods of claim 4 to 6.
11. a kind of computer readable storage medium, which is characterized in that be stored thereon with computer program, the computer program
It is executed by processor to realize method as described in any one of claims 1 to 3.
12. a kind of computer readable storage medium, which is characterized in that be stored thereon with computer program, the computer program
It is executed by processor to realize such as the described in any item methods of claim 4 to 6.
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| CN115835187A (en) * | 2022-12-23 | 2023-03-21 | 中国联合网络通信集团有限公司 | Roaming communication method, device, management platform, medium and system |
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