CN102137362B - Intelligent number-correcting calling method and system of prepayment user, and relevant device - Google Patents
Intelligent number-correcting calling method and system of prepayment user, and relevant device Download PDFInfo
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Abstract
The embodiment of the invention discloses an intelligent number-correcting calling method and system of a prepayment user, and a relevant device, which are used for reducing the influence to the normal intelligent calling service of the traditional network of a calling user local and reducing the implementation cost and risk. The method comprises the steps: a next generation intelligent network service agent forwards a received starting detection point signaling to an international service gateway; if the international service gateway sends a connect signaling, the next generation intelligentnetwork service agent modifies the content of the connect signaling and then sends the starting detection point signaling to a gateway mobile switching center; and the next generation network serviceagent converts a continue signaling sent after the prepayment system of the calling user local successfully charges into the connect signaling and then sends the connect signaling to a visiting user position register or visiting user mobile switching center. The method provided by the invention does not influence the normal intelligent calling service of the traditional network of the calling user local, and has the advantages of low implementation cost and little risk.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to prepaid user's the intelligence number of changing method of calling, system and relevant apparatus.
Background technology
When the intelligence number of changing call business refers to that the user calls out in the roaming place, remain on the dialing custom of ownership place, for example, need before called number, not add and dial national code number or/and area code etc.Adopt this cornet/ownership place dial mode to call out, the experience when not influencing the user and roaming.
After operator provides this business, can select as required the international roaming user of which country is used the intelligence number of changing call business, for example, can only provide at the user in the same group, also can provide at specific national user.For the user who roams abroad, want to dial some counseling platform cornets of ownership place, need not to increase national code, direct image is equally dialed cornet at home and is got final product; In cell-phone telephone book, directly select to dial domestic call, need not to increase national code.More and more countries has been opened the function that the prepaid user can international nomadism call, and particularly some transnational famous operators use the demand of the intelligent call number of changing business very strong for prepaid user in the group.
Fig. 1 is a kind of intelligence number of changing method of calling that present industry provides, in this method, payment system (the PPS of ownership place, PrePaid System) receiving insertion user data (ISD, Insert Subscriber Data) message the and to (MSC of mobile switching centre, Mobile Switch Center) after feedback RRBE signaling and the AC signaling, what issue to MSC no longer is the Continue signaling, but issues the Connect signaling.The Connect signaling is not the signaling of the original signaling system of calling subscriber's ownership place, but a newly-increased signaling, and it comprises the called number that International Service Gateway (ISG, International Service Gateway) has been revised.
Above-mentioned prior art is this to realize the method that the intelligence number of changing is called out by the signaling of revising the original signaling system of calling subscriber's ownership place, be easy to influence the normal intelligent call service of calling subscriber's ownership place existing network, therefore, operator to ownership place proposes very high requirement, and most operators are difficult to bear the expensive and excessive risk that this method is brought.
Summary of the invention
The embodiment of the invention provides prepaid user's the intelligence number of changing method of calling, system and relevant apparatus, reduces the influence to the normal intelligent call service of calling subscriber's ownership place existing network, reduces implementation cost and risk.
The embodiment of the invention provides a kind of prepaid user's the intelligence number of changing method of calling, comprise: intelligent network business of future generation is acted on behalf of NGINSB the start detection point IDP signaling that receives is forwarded to International Service Gateway ISG, and described NGINSB is positioned at roaming place global system for mobile communications GSM network;
If what described International Service Gateway ISG sended over is the Connect signaling, then described intelligent network business of future generation is acted on behalf of and is sent to GMSC (gateway mobile switching center) GMSC by start detection point IDP signaling after NGINSB revises described Connect signaling content so that described GMSC (gateway mobile switching center) GMSC with the described start detection point IDP signalling route of back gained of revising to calling subscriber's ownership place payment system PPS;
Described intelligent network business of future generation is acted on behalf of and is sent to visiting customer location register VLR or the visiting user VMSC of mobile switching centre after the Continue signaling that sends after NGINSB charges described calling subscriber's ownership place payment system PPS successfully converts the Connect signaling to, so that described visiting customer location register VLR or the visiting user VMSC of mobile switching centre set up call proceeding, the described Connect signaling that is converted to by the Continue signaling is carried the called number of international number form.
The embodiment of the invention provides a kind of prepaid user's the intelligence number of changing method of calling, comprise: International Service Gateway ISG sends Originating CAMEL Subscription Information OCSI to visiting customer location register VLR or the visiting user VMSC of mobile switching centre, so that described visiting customer location register VLR or the visiting user VMSC of mobile switching centre trigger the intelligence number of changing business according to described Originating CAMEL Subscription Information OCSI, described ISG is arranged in the GSM network of roaming place;
Described International Service Gateway ISG receives intelligent network business of future generation and acts on behalf of the start detection point IDP signaling of NGINSB forwarding and judge whether called number is the number of calling subscriber's ownership place, and described start detection point IDP signaling comprises the described called number of non-international number form;
If described called number is the number of calling subscriber's ownership place, then described International Service Gateway ISG is revised as described called number and is sent to described intelligent network business of future generation by the Connect signaling behind the international number form and acts on behalf of NGINSB.
The embodiment of the invention provides a kind of prepaid user's the intelligence number of changing calling device, comprising: forwarding module is used for the start detection point IDP signaling that receives is forwarded to International Service Gateway ISG;
The signaling modified module, being used for if described International Service Gateway ISG sends over is the Connect signaling, be sent to GMSC (gateway mobile switching center) GMSC by start detection point IDP signaling after then revising described Connect signaling content so that described GMSC (gateway mobile switching center) GMSC with the described start detection point IDP signalling route of back gained of revising to calling subscriber's ownership place payment system PPS;
Signaling transfer module, be used for the charges Continue signaling of successfully back transmission of described calling subscriber's ownership place payment system PPS is converted to and is sent to come to visit customer location register VLR or the visiting user VMSC of mobile switching centre after the Connect signaling so that described VLR or VMSC set up call proceeding, the described Connect signaling that is converted to by the Continue signaling is carried the called number of international number form.
The embodiment of the invention provides a kind of International Service Gateway, described International Service Gateway is arranged in the GSM network of roaming place, comprise: the Originating CAMEL Subscription Information sending module, be used for sending Originating CAMEL Subscription Information OCSI to visiting customer location register VLR or the visiting user VMSC of mobile switching centre, so that described visiting customer location register VLR or the described visiting user VMSC of mobile switching centre trigger the intelligence number of changing business according to described Originating CAMEL Subscription Information OCSI;
Judge module, being used for receiving intelligent network business of future generation acts on behalf of the start detection point IDP signaling of NGINSB forwarding and judges whether called number is the number of calling subscriber's ownership place, and described start detection point IDP signaling comprises the described called number of non-international number form;
The number of changing module is used for if described judge module judges that called number is the number of calling subscriber's ownership place, then described called number is revised as to be sent to described intelligent network business of future generation by the Connect signaling behind the international number form and to act on behalf of NGINSB.
The embodiment of the invention provides a kind of prepaid user's the intelligence number of changing system, and described system comprises that intelligent network business of future generation acts on behalf of NGINSB and International Service Gateway ISG;
Described intelligent network business agency of future generation is used for the start detection point IDP signaling that receives is forwarded to International Service Gateway ISG; If what described International Service Gateway ISG sended over is the Connect signaling, be sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after then revising described Connect signaling content so that described GMSC (gateway mobile switching center) GMSC with the described IDP signalling route of back gained of revising to calling subscriber's ownership place payment system PPS; Charge successfully Continue signaling that the back sends of described calling subscriber's ownership place payment system PPS is converted to and is sent to visiting customer location register VLR or the visiting user VMSC of mobile switching centre after the Connect signaling so that described visiting customer location register VLR or the described visiting user VMSC of mobile switching centre set up call proceeding, and the described Connect signaling that is converted to by the Continue signaling is carried the called number of international number form;
Described International Service Gateway is used for to visiting customer location register VLR or the visiting user VMSC of mobile switching centre sends Originating CAMEL Subscription Information OCSI so that visiting customer location register VLR or the visiting user VMSC of mobile switching centre trigger the intelligence number of changing business according to described Originating CAMEL Subscription Information OCSI; Receiving described intelligent network business of future generation acts on behalf of the start detection point IDP signaling of NGINSB forwarding and judges whether called number is the number of calling subscriber's ownership place, and described IDP signaling comprises the described called number of non-international number form; If described called number is the number of calling subscriber's ownership place, then described called number is revised as being sent to described intelligent network business of future generation by the Connect signaling behind the international number form and acting on behalf of NGINSB.
The embodiment of the invention provides a kind of prepaid user's the intelligence number of changing calling system, and described system comprises that GMSC (gateway mobile switching center) GMSC, intelligent network business of future generation act on behalf of NGINSB and International Service Gateway ISG;
Described intelligent network business agency of future generation is used for the start detection point IDP signaling that receives is forwarded to International Service Gateway ISG; If what described ISG sended over is the Connect signaling, be sent to described GMSC (gateway mobile switching center) GMSC by the IDP signaling after then revising described Connect signaling content; Charge successfully Continue signaling that the back sends of calling subscriber's ownership place PPS is converted to and is sent to visiting customer location register VLR or the visiting user VMSC of mobile switching centre after the Connect signaling so that described VLR or VMSC set up call proceeding, and the described Connect signaling that is converted to by the Continue signaling is carried the called number of international number form;
Described International Service Gateway is used for to visiting customer location register VLR or the visiting user VMSC of mobile switching centre sends Originating CAMEL Subscription Information OCSI so that described VLR or VMSC trigger the intelligence number of changing business according to described OCSI; Receive the start detection point IDP signaling of described NGINSB forwarding and judge whether called number is the number of calling subscriber's ownership place, and described IDP signaling comprises the described called number of non-international number form; If described called number is the number of calling subscriber's ownership place, be sent to described NGINSB by the Connect signaling after then described called number being revised as the international number form;
Described GMSC (gateway mobile switching center) be used for to receive after the IDP signaling that described NGINSB sends described IDP signalling route to described calling subscriber's ownership place payment system PPS.
From the invention described above embodiment as can be known, by revising Connect signaling content, make called number into the international number form, realized prepaid user's the intelligence number of changing, simultaneously, because after calling subscriber's ownership place PPS charges successfully, the Connect signaling is sent by the NGINSB that is positioned at roaming place GSM network rather than is sent by the MSC of calling subscriber's ownership place, namely, do not need the MSC of calling subscriber's ownership place to revise original signaling system, do not need the networking plan of calling subscriber's ownership place existing network is carried out large-area change yet, therefore, the intelligence number of changing method of calling provided by the invention does not influence the normal intelligent call service of calling subscriber's ownership place existing network, and implementation cost is low and risk is little.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use in prior art or the embodiment description below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing as these accompanying drawings.
Fig. 1 is a kind of intelligence number of changing method of calling schematic flow sheet that prior art provides;
Fig. 2 is the prepaid user's that provides of the embodiment of the invention the intelligence number of changing method of calling schematic flow sheet;
Fig. 3 is the prepaid user's that provides of another embodiment of the present invention the intelligence number of changing method of calling schematic flow sheet;
Fig. 4 is the position change of registration that provides of the embodiment of the invention and the CAMEL-Subscription-Information interaction flow schematic diagram between each node/equipment when revising;
Fig. 5 be the embodiment of the invention provide this roamer's ownership place of roamer's caller called subscriber the time interaction flow schematic diagram between each node/equipment;
Fig. 6 be the embodiment of the invention provide roamer's caller roaming place called subscriber the time interaction flow schematic diagram between each node/equipment;
Fig. 7 is a kind of prepaid user's of providing of the embodiment of the invention the intelligence number of changing calling device logical construction schematic diagram;
Fig. 8 is a kind of prepaid user's of providing of another embodiment of the present invention the intelligence number of changing calling device logical construction schematic diagram;
Fig. 9 is a kind of International Service Gateway logical construction schematic diagram that the embodiment of the invention provides;
Figure 10 is a kind of International Service Gateway logical construction schematic diagram that another embodiment of the present invention provides;
Figure 11 is a kind of prepaid user's of providing of the embodiment of the invention the intelligence number of changing system schematic;
Figure 12 is a kind of prepaid user's of providing of the embodiment of the invention the intelligence number of changing calling system schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Seeing also accompanying drawing 2, is the prepaid user's that provides of the embodiment of the invention the intelligence number of changing method of calling schematic flow sheet.In the present embodiment, that describes in application scenarios and the background technology of the present invention is identical, supposes that still the calling subscriber is in the roaming place.This method mainly comprises step:
S201, intelligent network business of future generation act on behalf of NGINSB the start detection point IDP signaling that receives are forwarded to International Service Gateway ISG.
In embodiments of the present invention, intelligent network business agency (NGINSB of future generation, Next Generation Intelligent Network Service Broker) be a signaling convergence platform, be positioned at the global system for mobile communications (GSM of roaming place, Global system for Mobile Communications) in the network, can simulate the MSC function treatment Signaling System Number 7 in the GSM net, to carry out Signaling System Number 7 mutual with the PPS of calling subscriber's ownership place.Start detection point (IDP, Initial Detect Point) signaling is that origin is visited the user (VMSC of mobile switching centre, Visitor Mobile Switch Center), visiting customer location register (VLR, Visitor Location Register) or Service Switching Point (Service Switch Point, SSP) receive calling subscriber's calling after, send when triggering the NGINSB business according to the intelligent network business control network element address parameter (SCFAddress) that records in this calling subscriber's the Originating CAMEL Subscription Information (OCSI, Originating CAMEL Subscription Information) and the professional Major key of the intelligence number of changing (ServiceKey) etc.In embodiments of the present invention, VMSC, VLR or SSP can be arranged on the trunk code of its position in location number (Location Number) parameter of IDP signaling and be sent to NGINSB again.
S202, if ISG sends over is the Connect signaling, then NGINSB is sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after revising this Connect signaling content.
ISG can analyze the IDP signaling that is forwarded by NGINSB, according to ownership place transmission Connect signaling or the Continue signaling of called number.If what ISG sended over is the Connect signaling, then NGINSB is sent to GMSC (gateway mobile switching center) (GMSC by the IDP signaling after revising this Connect signaling content, Gateway Mobile Switch Center), so that GMSC will revise the IDP signalling route of back gained to calling subscriber's ownership place PPS.
In the present embodiment, the major parameter that NGINSB revises the Connect signaling is intelligent network business control network element address parameter (SCFAddress), namely, the address of NGINSB inquiring calling user ascription area PPS, the address that the value of parameter S CFAddress is revised as this calling subscriber's ownership place PPS in the Connect signaling that described ISG is sended over; Further, the called number that carries in the Connect signaling that ISG is sended over is revised as the international number form, afterwards, the called number of international number form and the address of calling subscriber's ownership place PPS is sent to GMSC by the IDP signaling.
S203 is sent to VLR or VMSC after the Continue signaling that NGINSB sends after chargeing calling subscriber's ownership place PPS successfully converts the Connect signaling to.
After VLR or VMSC receive the Connect signaling, set up the calling subscriber to called subscriber's call proceeding.In embodiments of the present invention, the called number that carries of the Connect signaling that is converted to by the Continue signaling is the international number form.
From the invention described above embodiment as can be known, by revising Connect signaling content, make called number into the international number form, realized prepaid user's the intelligence number of changing, simultaneously, because after calling subscriber's ownership place PPS charges successfully, the Connect signaling is sent by the NGINSB that is positioned at roaming place GSM network rather than is sent by the MSC of calling subscriber's ownership place, namely, do not need the MSC of calling subscriber's ownership place to revise original signaling system, do not need the networking plan of calling subscriber's ownership place existing network is carried out large-area change yet, therefore, the intelligence number of changing method of calling provided by the invention does not influence the normal intelligent call service of calling subscriber's ownership place existing network, and implementation cost is low and risk is little.
Seeing also accompanying drawing 3, is the prepaid user's that provides of another embodiment of the present invention the intelligence number of changing method of calling schematic flow sheet.In the present embodiment, that describes in application scenarios and the background technology of the present invention is identical, supposes that still the calling subscriber is in the roaming place.This method mainly comprises step:
S301, International Service Gateway ISG sends Originating CAMEL Subscription Information OCSI to visiting customer location register VLR or the visiting user VMSC of mobile switching centre.
In embodiments of the present invention, International Service Gateway ISG is arranged in the GSM network of roaming place, and it passes through some identification informations of monitoring signaling equipment records user, for example, IMSI, MSISDN etc. also can record VLR Number, information such as MSC Number.ISG mainly comprises intelligent network business control network element address parameter (SCFAddress) and the professional Major key of the intelligence number of changing to the Originating CAMEL Subscription Information OCSI of VLR or VMSC transmission.In the present embodiment, ISG is the routing address of ISG to the value of the SCFAddress of VLR or VMSC transmission, and expression need be triggered to the ISG intelligence system to calling; Servicekey is used for identifying call letters and will triggers the intelligence number of changing business.
S302, ISG receive intelligent network business of future generation and act on behalf of the start detection point IDP signaling of NGINSB forwarding and judge whether called number is the number of calling subscriber's ownership place.
The called number that the IDP signaling that this moment, NGINSB forwarded comprises is the non-international number form.ISG at first carries out authentication to rear subscriber number and called number, opens the intelligence number of changing business to confirm this rear subscriber number, specifically comprises checking whether the calling subscriber buys the intelligence number of changing business, and whether analysis meets office side's screening rule of setting etc.; If authentication is passed through, then judge whether number into calling subscriber's ownership place by number head that checks called number, for example, ownership place roams into other country or area for the calling subscriber of China, if called number is 138****8000, then number head " 138 " according to called number can judge that this called number is the number of calling subscriber's ownership place.
S303, if described called number is the number of calling subscriber's ownership place, then ISG is sent to NGINSB by the Connect signaling after described called number is revised as the international number form.
For example, suppose that called number is 138****8000, its ownership place is China, and then ISG is revised as 086138****8000 with described called number, then by the Connect signaling, the called number of international number form is sent to NGINSB.
Further, if described called number is not the number of calling subscriber's ownership place, that is, called number is the number of roaming place, and then ISG needn't carry out the intelligence number of changing business, just sends the Continue signaling to NGINSB.
From the invention described above embodiment as can be known, by revising Connect signaling content, make called number into the international number form, realized prepaid user's the intelligence number of changing, simultaneously, because the Connect signaling is sent by the ISG that is positioned at roaming place GSM network rather than sent by the MSC of calling subscriber's ownership place, namely, do not need the MSC of calling subscriber's ownership place to revise original signaling system, do not need the networking plan of calling subscriber's ownership place existing network is carried out large-area change yet, therefore, the intelligence number of changing method of calling provided by the invention does not influence the normal intelligent call service of calling subscriber's ownership place existing network, and implementation cost is low and risk is little.
See also Fig. 4, it is the position change of registration that provides of the embodiment of the invention and the CAMEL-Subscription-Information interaction flow schematic diagram between each node/equipment when revising, node/the equipment that wherein relates to comprises homing user position register (HLR, Home Location Register), GMSC (gateway mobile switching center) (GMSC, Gateway Mobile Switching Center), international signalling transfer point (ISTP, International Signal Transfer Point), International Service Gateway (ISG, International Service Gateway), visiting (the VMSC of user mobile switching centre, Visitor Mobile Switching Center) and visiting customer location register (VLR, Visitor Location Register), main interaction flow is as follows:
S401, VMSC determines that a roamer is (according to the hypothesis of previous embodiment application scenarios of the present invention, this roamer just enters the calling subscriber of roaming place) enter its service area after, this VMSC sends the position to HLR and upgrades (Update Location) message, service item inventory and the authorization message of applying for this roamer;
After S402, HLR determine to give this roamer's mandate, send insertion user data (ISD, Insert Subscriber Data) message to VMSC, ISD message comprises this roamer's of VMSC application service item inventory and authorization message.
S403, ISG is by monitoring signaling equipment records user's IMSI, MSISDN, VLR Number, information such as MSC Number.
Need to prove, in the present embodiment, monitoring signaling equipment only carries out data decryptor, and ISTP listens to data (for example, user's IMSI by high-ohmic cross-connection technology access signaling monitoring equipment, MSISDN, VLR Number, information such as MSC Number) after, can directly be sent on the front end data acquisition machine of acquisition layer to carry out signal collecting, do not hinder original international critical point link, signaling all is that transparent transmission is handled.
After S404, ISD were inserted into the VLR success, VMSC returned ISD response message (ISD ACK) and gives HLR.
After S405, HLR received ISD response message (ISD ACK), home position upgraded response message (Update Location ACK) to VMSC.
S406, ISG revises prepaid user's OCSI CAMEL-Subscription-Information, is sent to VMSC/VLR by the ISD signaling.
ISG mainly comprises intelligent network business control network element address parameter (SCFAddress) and the professional Major key of the intelligence number of changing to the Originating CAMEL Subscription Information OCSI of VLR or VMSC transmission.In the present embodiment, ISG is the routing address of ISG to the value of the SCFAddress of VLR or VMSC transmission, and expression need be triggered to the ISG intelligence system to calling; Servicekey is used for identifying call letters and will triggers the intelligence number of changing business.
S407, after the ISD signaling was inserted into the VLR success, VMSC returned ISD response message (ISD ACK) and gives ISG.
See also Fig. 5, be the embodiment of the invention provide this roamer's ownership place of roamer's caller called subscriber the time interaction flow schematic diagram between each node/equipment, node/the equipment that wherein relates to comprises international roaming user (InboundSubscriber), GMSC (gateway mobile switching center) (GMSC, Gateway Mobile Switching Center), International Service Gateway (ISG, International Service Gateway), visiting (the VMSC of user mobile switching centre, Visitor Mobile Switching Center), intelligent network business agency (NGINSB of future generation, Next Generation Intelligent Network Service Broker), ownership place intelligent network (HIN, Home Intelligent Network) and ownership place payment system (HPPS, Home PrePaid System), main interaction flow is as follows:
S501, the roamer makes a call, and sends initial address message (IAM, Initial Address Message) to VMSC/VLR/SSP.
Need to prove that according to the hypothesis of previous embodiment application scenarios of the present invention, the roamer just enters the calling subscriber of roaming place in the present embodiment.
S502, VMSC/VLR/SSP receives calling, according to data-triggered NGINSB business such as the SCFAddress of this roamer's OCSI record and ServiceKey.
By as can be known embodiment illustrated in fig. 4, the Originating CAMEL Subscription Information OCSI that VLR or VMSC receive is sent by ISG, mainly comprises intelligent network business control network element address parameter (SCFAddress) and the professional Major key of the intelligence number of changing.In the present embodiment, ISG is the routing address of ISG to the value of the SCFAddress of VLR or VMSC transmission, and expression need be triggered to the ISG intelligence system to calling; Servicekey is used for identifying call letters and will triggers the intelligence number of changing business.After VLR/VMSC/SSP receives calling, according to data-triggered NGINSB business such as the above-mentioned SCFAddress of this roamer's OCSI record and ServiceKey, trunk code with the VMSC/VLR/SSP position, be arranged in location number (Location Number) parameter in the IDP signaling, and send the IDP signaling to NGINSB.
S503, NGINSB receive after the IDP signaling that VMSC/VLR/SSP transmits and do not carry out any processing, directly the IDP signaling be forwarded to ISG.
Need to prove that the called number that the IDP signaling that this moment, NGINSB forwarded comprises is the non-international number form.
S504, ISG analyzes numbers of calling and called parties, carries out the intelligence number of changing processing and by the Connect signaling called number is sent to NGINSB.
ISG at first carries out authentication to rear subscriber number and called number, opens the intelligence number of changing business to confirm this calling subscriber, specifically comprises: check whether the calling subscriber buys the intelligence number of changing business, and whether analysis meets office side's screening rule of setting etc.; If authentication is passed through, then judge whether number into calling subscriber's ownership place by number head that checks called number, for example, suppose that ownership place roams into other country or area for the calling subscriber of China, if called number is 138****8000, then number head " 138 " according to called number can judge that this called number is the number of calling subscriber's ownership place.
If called number is the number of calling subscriber's ownership place, then ISG is sent to NGINSB by the Connect signaling after described called number is revised as the international number form.
For example, suppose that called number is 138****8000, its ownership place is China, and then ISG is revised as 086138****8000 with described called number, then by the Connect signaling, the called number of international number form is sent to NGINSB.
After S505, NGINSB receive the Connect signaling, be sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after then revising this Connect signaling content.
In the present embodiment, the major parameter that NGINSB revises the Connect signaling is intelligent network business control network element address parameter (SCFAddress), namely, the address of NGINSB inquiring calling user ascription area PPS, the address that the value of parameter S CFAddress is revised as this calling subscriber's ownership place PPS in the Connect signaling that described ISG is sended over; Further, the called number that carries in the Connect signaling that ISG is sended over is revised as the international number form, afterwards, the called number of international number form and the address of calling subscriber's ownership place PPS is sent to GMSC by the IDP signaling.
S506, calling subscriber's ownership place PPS address that GMSC provides according to parameter S CFAddress is with the PPS of IDP signalling route to calling subscriber's ownership place.
After S507, the PPS of calling subscriber's ownership place carry out a series of authentications of prepayment service and pass through, send RRBE, AC signaling to NGINSB.
After S508, NGINSB receive the RRBE signaling and AC signaling that sends from the PPS of calling subscriber's ownership place, with RRBE signaling and AC signaling transparent transmission to VMSC/VLR/SSP.
S509, the PPS of calling subscriber's ownership place charge after the success, send the Continue signaling to NGIN SB.
S510, NGINSB receive after the Continue signaling of the PPS transmission of calling subscriber's ownership place, convert this signaling to the Connect signaling, wherein carry the called number of international number form, then, the Connect signaling are sent to VMSC/VLR/SSP.
After S511, VMSC receive the Connect signaling, according to called number, set up call proceeding.
S512, calling subscriber's on-hook, VMSC/VLR/SSP reports onhook event and charging report,, sends ACR and ERB signaling to NGINSB that is.
S513, the PPS of calling subscriber's ownership place send to call out to NGINSB and discharge (Release Call) message.
S514, NGINSB will call out release (Release Call) message transparent transmission to VMSC/VLR/SSP.
S515, cutting off calling.
See also Fig. 6, be the embodiment of the invention provide roamer's caller roaming place called subscriber the time interaction flow schematic diagram between each node/equipment, node/the equipment that wherein relates to comprises international roaming user (Inbound Subscriber), GMSC (gateway mobile switching center) (GMSC, Gateway Mobile Switching Center), International Service Gateway (ISG, International Service Gateway), visiting (the VMSC of user mobile switching centre, Visitor Mobile Switching Center), intelligent network business agency (NGINSB of future generation, Next Generation Intelligent Network Service Broker), ownership place intelligent network (HIN, Home Intelligent Network) and ownership place payment system (HPPS, Home PrePaid System), main interaction flow is as follows:
S601, the roamer makes a call, and sends initial address message (IAM, Initial Address Message) to VMSC/VLR/SSP.
Need to prove that according to the hypothesis of previous embodiment application scenarios of the present invention, the roamer just enters the calling subscriber of roaming place in the present embodiment.
S602, VMSC/VLR/SSP receives calling, according to data-triggered NGINSB business such as the SCFAddress of this roamer's OCSI record and ServiceKey.
By as can be known embodiment illustrated in fig. 4, the Originating CAMEL Subscription Information OCSI that VLR or VMSC receive is sent by ISG, mainly comprises intelligent network business control network element address parameter (SCFAddress) and the professional Major key of the intelligence number of changing.In the present embodiment, ISG is the routing address of ISG to the value of the SCFAddress of VLR or VMSC transmission, and expression need be triggered to the ISG intelligence system to calling; Servicekey is used for identifying call letters and will triggers the intelligence number of changing business.After VLR/VMSC/SSP receives calling, according to data-triggered NGINSB business such as the above-mentioned SCFAddress of this roamer's OCSI record and ServiceKey, trunk code with the VMSC/VLR/SSP position, be arranged in location number (Location Number) parameter in the IDP signaling, and send the IDP signaling to the NGIN platform.
S603, NGINSB receive after the IDP signaling that VMSC/VLR/SSP transmits and do not carry out any processing, directly the IDP signaling be forwarded to ISG.
S604, ISG analyzes numbers of calling and called parties, sends the Continue signaling to NGINSB.
ISG at first carries out authentication to rear subscriber number and called number, opens the intelligence number of changing business to confirm this calling subscriber, specifically comprises: check whether the calling subscriber buys the intelligence number of changing business, and whether analysis meets office side's screening rule of setting etc.; If authentication is passed through, then judge whether number into calling subscriber's ownership place by number head that checks called number, for example, suppose that ownership place roams into other country or area for the calling subscriber of China, if called number is 922204209, then number head " 922 " according to called number can judge that this called number is the number of roaming place.
If called number is the number of roaming place, then ISG does not need to carry out the intelligence number of changing, and directly sends the Continue signaling to NGINSB.
S605, after NGINSB receives the Continue signaling, know that this IDP message that triggers up do not pass through the conversion of any intelligent call, use the IDP forwarding capability IDP message to be delivered to the PPS of calling subscriber's ownership place, discharge the NGINSB dialogue then, that is, NGINSB is not at any Signalling exchange that participates in the back.
S606, calling subscriber's ownership place PPS address that GMSC provides according to parameter S CFAddress is with the PPS of IDP signalling route to calling subscriber's ownership place.
S607, a series of authentications of carrying out prepayment service of calling subscriber's ownership place and pass through after, send RRBE, ACR and Continue signaling to VMSC/VLR/SSP.
After S608, VMSC receive the Continue signaling, according to called number, set up call proceeding.
S609, calling subscriber's on-hook, VMSC/VLR/SSP reports onhook event and charging report,, sends ACR and ERB signaling to the PPS of calling subscriber's ownership place that is.
S610, the PPS of calling subscriber's ownership place send to call out to VMSC/VLR/SSP and discharge (Release Call) message.
S611, cutting off calling.
Seeing also Fig. 7, is a kind of prepaid user's of providing of the embodiment of the invention the intelligence number of changing calling device logical construction schematic diagram.This device can be that intelligent network business of future generation is acted on behalf of NGINSB, is arranged in the GSM network of roaming place, can simulate the MSC function treatment Signaling System Number 7 in the GSM net, and to carry out Signaling System Number 7 mutual with the PPS of calling subscriber's ownership place.For convenience of explanation, only show the part relevant with the embodiment of the invention.Device shown in Figure 7 comprises forwarding module 701, signaling modified module 702 and signaling transfer module 703, wherein:
The IDP signaling is after receiving calling subscriber's calling by VMSC, VLR or SSP, and the intelligent network business control network element address parameter (SCFAddress) that records among the Originating CAMEL Subscription Information OCSI according to this calling subscriber and the professional Major key of the intelligence number of changing (ServiceKey) etc. send when triggering the NGINSB business.
Signaling modified module 702, being used for if described ISG sends over is the Connect signaling, be sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after then revising described Connect signaling content so that described GMSC with the described IDP signalling route of back gained of revising to calling subscriber's ownership place payment system PPS.
ISG can analyze the IDP signaling that is forwarded by NGINSB, according to ownership place transmission Connect signaling or the Continue signaling of called number.If what ISG sended over is the Connect signaling, GMSC is sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after then signaling modified module 702 is revised this Connect signaling content, so that will revise the IDP signalling route of back gained to calling subscriber's ownership place PPS.
Signaling modified module 702 shown in Figure 7 comprises that further query unit 801, number revise unit 802 and transmitting element 803, as shown in Figure 8 the prepaid user's that provides of another embodiment of the present invention the intelligence number of changing calling device.Wherein:
Number is revised unit 802, be used for the called number that the Connect signaling that described ISG sends is carried is revised as the international number form address that the intelligent network business control network element address parameter (SCFAddress) of the Connect signaling that described ISG is sent is revised as described calling subscriber's ownership place PPS;
Transmitting element 803 is used for the called number of described international number form and the address of described calling subscriber's ownership place PPS are sent to described GMSC by the IDP signaling.
Seeing also Fig. 9, is a kind of International Service Gateway logical construction schematic diagram that the embodiment of the invention provides.This International Service Gateway can be positioned at the GSM network of roaming place.For convenience of explanation, only show the part relevant with the embodiment of the invention.International Service Gateway shown in Figure 9 comprises Originating CAMEL Subscription Information sending module 901, judge module 902 and the number of changing module 903, wherein:
Originating CAMEL Subscription Information sending module 901 is used for sending Originating CAMEL Subscription Information OCSI to visiting customer location register VLR or the visiting user VMSC of mobile switching centre, so that described VLR or VMSC trigger the intelligence number of changing business according to described OCSI.
Originating CAMEL Subscription Information sending module 901 mainly comprises intelligent network business control network element address parameter (SCFAddress) and the professional Major key of the intelligence number of changing to the Originating CAMEL Subscription Information OCSI of VLR or VMSC transmission.In the present embodiment, the value of SCFAddress is the routing address of ISG, and expression need be triggered to the ISG intelligence system to calling; Servicekey is used for identifying call letters and will triggers the intelligence number of changing business.
The number of changing module 903 is used for if described judge module 902 judges that called numbers are the number of calling subscriber's ownership place, is sent to described NGINSB by the Connect signaling after then described called number being revised as the international number form.
For example, suppose that called number is 138****8000, its ownership place is China, and then the number of changing module 903 is revised as 086138****8000 with described called number, then by the Connect signaling, the called number of international number form is sent to NGINSB.
Authenticating unit 1001 is used for that rear subscriber number and called number are carried out authentication and opens the intelligence number of changing business to confirm described rear subscriber number;
Judging unit 1002 is used for if the authentication that authenticating unit 1001 is carried out is passed through, and then judges whether number into calling subscriber's ownership place by number head that checks called number.
Seeing also Figure 11, is a kind of prepaid user's of providing of the embodiment of the invention the intelligence number of changing system schematic.For convenience of explanation, only show the part relevant with the embodiment of the invention.The prepaid user's shown in Figure 11 intelligence number of changing system comprises the intelligent network business agency 1101 of future generation of Fig. 7 or Fig. 8 example and the International Service Gateway 1102 of Fig. 9 or Figure 10 example, wherein:
Intelligent network business agency 1101 of future generation is used for the start detection point IDP signaling that receives is forwarded to International Service Gateway 1102; If what International Service Gateway 1102 sended over is the Connect signaling, be sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after then revising described Connect signaling content so that described GMSC with the described IDP signalling route of back gained of revising to calling subscriber's ownership place payment system PPS; Charge successfully Continue signaling that the back sends of described calling subscriber's ownership place PPS is converted to and is sent to described VLR or VMSC after the Connect signaling so that described VLR or VMSC set up call proceeding, and the described Connect signaling that is converted to by the Continue signaling is carried the described called number of international number form;
Seeing also Figure 12, is a kind of prepaid user's of providing of the embodiment of the invention the intelligence number of changing calling system schematic diagram.For convenience of explanation, only show the part relevant with the embodiment of the invention.The prepaid user's shown in Figure 12 intelligence number of changing calling system comprises the intelligent network business agency 1202 of future generation of GMSC (gateway mobile switching center) 1201, Fig. 7 or Fig. 8 example and the International Service Gateway 1203 of Fig. 9 or Figure 10 example, wherein:
Intelligent network business agency 1202 of future generation is used for the start detection point IDP signaling that receives is forwarded to International Service Gateway 1203; If what described International Service Gateway 1203 sended over is the Connect signaling, be sent to described GMSC (gateway mobile switching center) GMSC by the IDP signaling after then revising described Connect signaling content; Charge successfully Continue signaling that the back sends of described calling subscriber's ownership place PPS is converted to and is sent to described VLR or VMSC after the Connect signaling so that described VLR or VMSC set up call proceeding, and the described Connect signaling that is converted to by the Continue signaling is carried the described called number of international number form;
GMSC (gateway mobile switching center) 1201 be used for to receive after the IDP signalings that described intelligent network business agency 1202 of future generation sends described IDP signalling route to described calling subscriber's ownership place payment system PPS.
Need to prove, contents such as the information interaction between each module/unit of said apparatus, implementation, since with the inventive method embodiment based on same design, its technique effect that brings is identical with the inventive method embodiment, particular content can repeat no more referring to the narration among the inventive method embodiment herein.
More than prepaid user's that the embodiment of the invention is provided the intelligence number of changing method of calling, system and relevant apparatus be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (14)
1. a prepaid user the intelligence number of changing method of calling is characterized in that described method comprises:
Intelligent network business of future generation is acted on behalf of NGINSB the start detection point IDP signaling that receives is forwarded to International Service Gateway ISG, and described NGINSB is positioned at roaming place global system for mobile communications GSM network;
If what described ISG sended over is the Connect signaling, then described NGINSB is sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after revising described Connect signaling content so that described GMSC with the described IDP signalling route of back gained of revising to calling subscriber's ownership place payment system PPS;
The Continue signaling that described NGINSB sends after chargeing described calling subscriber's ownership place PPS successfully is sent to visiting customer location register VLR or the visiting user VMSC of mobile switching centre after converting the Connect signaling to, so that described VLR or VMSC set up call proceeding, the described Connect signaling that is converted to by the Continue signaling is carried the called number of international number form.
2. the method for claim 1 is characterized in that, described NGINSB revises and is sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after the Connect signaling content that described ISG sends and comprises:
Described NGINSB inquires about the address of described calling subscriber's ownership place PPS;
The called number that carries in the Connect signaling that described ISG is sent is revised as the international number form, the address that the intelligent network business control network element address field of the Connect signaling that described ISG is sent is revised as described calling subscriber's ownership place PPS;
The called number of described international number form and the address of described calling subscriber's ownership place PPS are sent to described GMSC by the IDP signaling.
3. the method for claim 1 is characterized in that, described NGINSB further comprises after revising after the Connect signaling content that described ISG sends and being sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling:
With described calling subscriber's ownership place PPS carry out the prepayment service authentication by after the RRBE signaling and the AC signaling that send over be forwarded to described VLR or VMSC.
4. the method for claim 1, it is characterized in that described NGINSB converts charge successfully Continue signaling that the back sends of described calling subscriber's ownership place PPS to be sent to described VLR or VMSC after the Connect signaling so that described VLR or VMSC further comprise after setting up call proceeding to:
The call release message transparent transmission that described calling subscriber's ownership place PPS is sent is to described VLR or VMSC.
5. a prepaid user the intelligence number of changing method of calling is characterized in that, comprising:
International Service Gateway ISG sends Originating CAMEL Subscription Information OCSI to visiting customer location register VLR or the visiting user VMSC of mobile switching centre, so that described VLR or VMSC trigger the intelligence number of changing business according to described OCSI, described ISG is arranged in the GSM network of roaming place;
Described ISG receives intelligent network business of future generation and acts on behalf of the start detection point IDP signaling of NGINSB forwarding and judge whether called number is the number of calling subscriber's ownership place, and described IDP signaling comprises the described called number of non-international number form;
If described called number is the number of calling subscriber's ownership place, then described ISG is sent to described NGINSB by the Connect signaling after described called number is revised as the international number form.
6. method as claimed in claim 5 is characterized in that, described ISG receives intelligent network business of future generation and acts on behalf of the start detection point IDP signaling that NGINSB transmits and judge that whether called number is that the number of calling subscriber's ownership place comprises:
The rear subscriber number of described ISG and described called number carry out authentication and open the intelligence number of changing business to confirm described rear subscriber number;
If authentication passes through, then judge whether number into calling subscriber's ownership place by number head that checks called number.
7. method as claimed in claim 5 is characterized in that, described International Service Gateway ISG also comprised before visiting customer location register VLR or the visiting user VMSC of mobile switching centre transmission Originating CAMEL Subscription Information OCSI:
Record VLR or VMSC number and calling subscriber's identification information.
8. method as claimed in claim 5 is characterized in that, if described called number is not the number of calling subscriber's ownership place, then described ISG sends the Continue signaling to described NGINSB.
9. a prepaid user the intelligence number of changing calling device is characterized in that described device comprises:
Forwarding module is used for the start detection point IDP signaling that receives is forwarded to International Service Gateway ISG;
The signaling modified module, being used for if described ISG sends over is the Connect signaling, be sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after then revising described Connect signaling content so that described GMSC with the described IDP signalling route of back gained of revising to calling subscriber's ownership place payment system PPS;
Signaling transfer module, be used for the charges Continue signaling of successfully back transmission of described calling subscriber's ownership place PPS is converted to and is sent to come to visit customer location register VLR or the visiting user VMSC of mobile switching centre after the Connect signaling so that described VLR or VMSC set up call proceeding, the described Connect signaling that is converted to by the Continue signaling is carried the called number of international number form.
10. device as claimed in claim 9 is characterized in that, described signaling modified module comprises:
Query unit is for the address of the described calling subscriber's ownership place PPS of inquiry;
Number is revised the unit, be used for the called number that the Connect signaling that described ISG sends is carried is revised as the international number form address that the intelligent network business control network element address field of the Connect signaling that described ISG is sent is revised as described calling subscriber's ownership place PPS;
Transmitting element is used for the called number of described international number form and the address of described calling subscriber's ownership place PPS are sent to described GMSC by the IDP signaling.
11. an International Service Gateway is characterized in that, described International Service Gateway is arranged in the GSM network of roaming place, and described International Service Gateway comprises:
The Originating CAMEL Subscription Information sending module is used for to visiting customer location register VLR or the visiting user VMSC of mobile switching centre sends Originating CAMEL Subscription Information OCSI so that described VLR or VMSC trigger the intelligence number of changing business according to described OCSI;
Judge module, being used for receiving intelligent network business of future generation acts on behalf of the start detection point IDP signaling of NGINSB forwarding and judges whether called number is the number of calling subscriber's ownership place, and described IDP signaling comprises the described called number of non-international number form;
The number of changing module is used for if described judge module judges that called number is the number of calling subscriber's ownership place, is sent to described NGINSB by the Connect signaling after then described called number being revised as the international number form.
12. International Service Gateway as claimed in claim 11 is characterized in that, described judge module comprises:
Authenticating unit is used for that rear subscriber number and described called number are carried out authentication and opens the intelligence number of changing business to confirm described rear subscriber number;
Judging unit is used for if the authentication that described authenticating unit is carried out is passed through, and then judges whether number into calling subscriber's ownership place by number head that checks called number.
13. a prepaid user the intelligence number of changing system is characterized in that, described system comprises that intelligent network business of future generation acts on behalf of NGINSB and International Service Gateway ISG;
Described intelligent network business agency of future generation is used for the start detection point IDP signaling that receives is forwarded to International Service Gateway ISG; If what described ISG sended over is the Connect signaling, be sent to GMSC (gateway mobile switching center) GMSC by the IDP signaling after then revising described Connect signaling content so that described GMSC with the described IDP signalling route of back gained of revising to calling subscriber's ownership place payment system PPS; Charge successfully Continue signaling that the back sends of described calling subscriber's ownership place PPS is converted to and is sent to visiting customer location register VLR or the visiting user VMSC of mobile switching centre after the Connect signaling so that described VLR or VMSC set up call proceeding, and the described Connect signaling that is converted to by the Continue signaling is carried the called number of international number form;
Described International Service Gateway is used for to visiting customer location register VLR or the visiting user VMSC of mobile switching centre sends Originating CAMEL Subscription Information OCSI so that described visiting customer location register VLR or the described visiting user VMSC of mobile switching centre trigger the intelligence number of changing business according to described OCSI; Receive the start detection point IDP signaling of described NGINSB forwarding and judge whether called number is the number of calling subscriber's ownership place, and described IDP signaling comprises the described called number of non-international number form; If described called number is the number of calling subscriber's ownership place, be sent to described NGINSB by the Connect signaling after then described called number being revised as the international number form.
14. a prepaid user the intelligence number of changing calling system is characterized in that, described system comprises that GMSC (gateway mobile switching center) GMSC, intelligent network business of future generation act on behalf of NGINSB and International Service Gateway ISG;
Described intelligent network business agency of future generation is used for the start detection point IDP signaling that receives is forwarded to International Service Gateway ISG; If what described ISG sended over is the Connect signaling, be sent to described GMSC (gateway mobile switching center) GMSC by the IDP signaling after then revising described Connect signaling content; Charge successfully Continue signaling that the back sends of calling subscriber's ownership place PPS is converted to and is sent to visiting customer location register VLR or the visiting user VMSC of mobile switching centre after the Connect signaling so that described VLR or VMSC set up call proceeding, and the described Connect signaling that is converted to by the Continue signaling is carried the called number of international number form;
Described International Service Gateway is used for to visiting customer location register VLR or the visiting user VMSC of mobile switching centre sends Originating CAMEL Subscription Information OCSI so that described VLR or VMSC trigger the intelligence number of changing business according to described OCSI; Receive the start detection point IDP signaling of described NGINSB forwarding and judge whether called number is the number of calling subscriber's ownership place, and described IDP signaling comprises the described called number of non-international number form; If described called number is the number of calling subscriber's ownership place, be sent to described NGINSB by the Connect signaling after then described called number being revised as the international number form;
Described GMSC (gateway mobile switching center) be used for to receive after the IDP signaling that described NGINSB sends described IDP signalling route to described calling subscriber's ownership place payment system PPS.
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| CN112788555B (en) * | 2019-11-05 | 2022-07-29 | 中国移动通信集团浙江有限公司 | Cross-operator telephone charge transfer settlement method, device and computing equipment |
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| CN1476272A (en) * | 2002-08-16 | 2004-02-18 | 华为技术有限公司 | Method of realizing one apparatus several numbers in worldwide mobile communication system |
| CN1859758A (en) * | 2005-12-31 | 2006-11-08 | 华为技术有限公司 | Call realizing method and system |
| CN101621775A (en) * | 2009-08-12 | 2010-01-06 | 中兴通讯股份有限公司 | Service control point of intelligent network and call intercepting method |
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| CN1476272A (en) * | 2002-08-16 | 2004-02-18 | 华为技术有限公司 | Method of realizing one apparatus several numbers in worldwide mobile communication system |
| CN1859758A (en) * | 2005-12-31 | 2006-11-08 | 华为技术有限公司 | Call realizing method and system |
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