CN101662747A

CN101662747A - Call processing method, call processing device and call processing system

Info

Publication number: CN101662747A
Application number: CN200810118889A
Authority: CN
Inventors: 汤虹; 徐化梁
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2008-08-26
Filing date: 2008-08-26
Publication date: 2010-03-03

Abstract

The embodiment of the invention relates to a call processing method, a call processing device and a call processing system. The method comprises the following steps: monitoring mobile application partsignaling passing through a mobile switching gateway of a home network, and acquiring mobile subscriber information entering the home network by roaming from the mobile application part signaling; receiving a call request initiated in the home network by a calling subscriber, judging whether the mobile subscriber information comprises called subscriber information carried in the call request or not, and if so, acquiring a mobile station roaming number of a called subscriber from a mobile switching centre of a place visited by the called subscriber in the home network according to the called subscriber information; and indicating the mobile switching gateway of the home network to connect the call request to the mobile service switching centre of the place visited by the called subscriberaccording to the mobile station roaming number of the called subscriber. The embodiment of the invention changes a call originally needing two sections of international telephone channels into the call which can be directly connected by the national network so as to reduce the call cost, and improve the success ratio of the call simultaneously.

Description

Call processing method, device and system

Technical field

The present invention relates to moving communicating field, especially a kind of call processing method, device and system.

Background technology

Present global system for mobile communications (Global System of Mobile Communication, be called for short GSM)/universal mobile telecommunications system (Universal Mobile Telecommunications System, abbreviation UMTS) in the routing plan of mobile network, when other countries are arrived in mobile phone roaming, if the local user of roaming country dials this roamer, then should the first route of calling meeting get back to roamer's ownership state, and then be routed to roaming country, two sections alternate routes back and forth between roaming country and ownership state, just be in the mobile subscriber of roaming state, its conversation all will be set up communication session through the mobile network of ownership place and roaming place, so the communication route is longer, the Internet resources that expend are also more, make that the roaming cost is too high.

Existing international nomadism call processing method is as follows: suppose that local calling subscriber A dials the user B that roaming enters Home Network, the request of making a call, visit ground mobile services switching centre (the VisitMobile Switch Center at user A place, hereinafter to be referred as VMSC) judge that user B is an international number, then pass through visit ground mobile exchange gateway (the Visit Mobile Switch Center Gateway at user A place, hereinafter to be referred as VGMSC) ownership place that this call request is routed to user B moves exchange gateway (HomeMobile Switch Center Gateway is hereinafter to be referred as HGMSC); The HGMSC of user B gets access to user B roaming information from user B attaching position register (Home Location Register is hereinafter to be referred as HLR); The HLR of user B is by visit ground (the Visit MobileSwitch Center of mobile switching centre of user B, hereinafter to be referred as VMSC) obtain the mobile station roaming number (MobileStation Roaming Number is hereinafter to be referred as MSRN) of user B and with the echo HGMSC of required user B of this MSRN; The HGMSC of user B judges that this MSRN is the number of roaming country, and the VGMSC by user A place then is with the continue VMSC at B place, reuse family of this call request; Finally, the VGMSC of communication session by user A place sets up between the HGMSC of the VMSC at the VMSC at user A place, user B place and user B, and calling and called begin conversation.

Therefore, when the user who as the local user of roaming country roaming is entered Home Network in the existing call processing method makes a call, the first route of this calling meeting is got back to this roamer's ownership state, and then route is got back to this roamer's roaming country, two sections alternate routes back and forth between roaming country and ownership state, therefore it is very high to call out cost, and the possibility of call failure increases.

Summary of the invention

The embodiment of the invention provides a kind of call processing method, device and system, can reduce the alternative channel that the local user dials the roamer, reduces and calls out cost, increases calling ratio of success.

The embodiment of the invention provides a kind of call processing method, and described method comprises:

Monitoring process Home Network moves the MAP signaling of exchange gateway, obtains the information of mobile user that roaming enters Home Network from described MAP signaling;

Receive the call request that the calling subscriber initiates at Home Network, judge whether described information of mobile user comprises the called user information of carrying in the described call request, in this way, then visit the mobile station roaming number that ground mobile switching centre obtains the called subscriber from the called subscriber of Home Network according to described called user information;

Indicating described Home Network to move exchange gateway is routed to described called subscriber according to described called subscriber's mobile station roaming number with described call request and visits the ground mobile services switching centre.

The embodiment of the invention provides a kind of call-processing arrangement, and described device comprises:

Monitoring modular is used to monitor the MAP signaling that moves exchange gateway through Home Network, obtains the information of mobile user that roaming enters Home Network from described MAP signaling;

Judge module, be used to receive the call request that the calling subscriber initiates at Home Network, judge whether described information of mobile user comprises the called user information of carrying in the described call request, in this way, then visit the mobile station roaming number that ground mobile switching centre obtains the called subscriber from the called subscriber of Home Network according to described called user information;

Indicating module is used to indicate described Home Network to move exchange gateway and according to described called subscriber's mobile station roaming number described call request is routed to described called subscriber and visits the ground mobile services switching centre.

The embodiment of the invention provides a kind of call processing system, and described system comprises:

Call-processing arrangement, be used to monitor MAP signaling through the mobile exchange gateway of Home Network, therefrom obtain the information of mobile user that roaming enters Home Network, receive the call request that the calling subscriber initiates at Home Network, judge when described information of mobile user comprises the called user information of carrying in the described call request, visit ground mobile switching centre according to described called user information from the called subscriber of Home Network and obtain called subscriber's mobile station roaming number, and indicate described mobile exchange gateway according to the mobile station roaming number described call request that continues;

The called subscriber visits the ground mobile services switching centre, is used for providing to described call-processing arrangement called subscriber's mobile station roaming number;

Mobile exchange gateway is used for the indication according to call-processing arrangement, described calling subscriber's call request is routed to described called subscriber visits the ground mobile services switching centre.

The embodiment of the invention, route platform is by the MAP signaling of monitoring through Home Network GMSC, obtain the user profile that roaming enters Home Network, route platform receives the call request that Home Network GMSC sends, after obtaining called subscriber MSRN, indication Home Network GMSC is with the called subscriber VMSC of call proceeding to Home Network, optimized the calling route that the local user dials the international roaming user, network directly continues to make script be reduced at home through the calling of two sections international speech channels, reduce the cost of calling out, also increased calling ratio of success simultaneously.Because international speech channel is no longer passed through in speech channel, operator does not need and the middle operator clearing calling charge of managing international speech channel yet, reduces to finish being counted as this yet.

The embodiment of the invention provides a kind of call processing method again, and described method comprises:

Receive the calling subscriber and move the call request that exchange gateway sends by Home Network at Home Network;

In the process of the called subscriber's who obtains described call request mobile station roaming number, the called subscriber who judges described call request meets the mobile subscriber who optimizes route conditions;

Indicate described Home Network to move exchange gateway, by the optimization route described call request is routed to described called subscriber and visits the ground mobile services switching centre according to described called subscriber's mobile station roaming number.

The embodiment of the invention provides a kind of call-processing arrangement again, and described device comprises:

Receiver module is used to receive the calling subscriber and moves the call request that exchange gateway sends at Home Network by Home Network;

Judge module is used for the process at the called subscriber's who obtains described call request mobile station roaming number, and the called subscriber who judges described call request meets the mobile subscriber who optimizes route conditions;

Indicating module is used to indicate the mobile station roaming number of described mobile exchange gateway according to described called subscriber, by the optimization route described call request is routed to described called subscriber and visits the ground mobile services switching centre.

The embodiment of the invention provides a kind of call processing system again, and described system comprises:

Call-processing arrangement is used to receive the calling subscriber in the call request of Home Network by the mobile exchange gateway transmission of Home Network; In the process of the mobile station roaming number that obtains described called subscriber, the called subscriber who judges described call request is when meeting the user of routing optimality condition, indicate described mobile exchange gateway according to mobile station roaming number by optimizing the route described call request that continues;

The called subscriber visits the ground mobile services switching centre, is used to provide called subscriber's mobile station roaming number;

Mobile exchange gateway is used for the call request that the calling subscriber sends is sent to described call-processing arrangement, and according to the indication of call-processing arrangement, by optimize route with call proceeding to described called subscriber visit mobile services switching centre.

The embodiment of the invention, route platform receives the call request that the calling subscriber sends by Home Network GMSC, in the process of the mobile station roaming number that obtains the called subscriber, the called subscriber who judges described call request is when meeting the user of the condition of optimizing route, indication Home Network GMSC with described call proceeding to called subscriber VMSC, optimized the calling route that the local user dials the international roaming user, network directly continues to make script be reduced at home through the calling of two sections international speech channels, reduce the cost of calling out, also increased calling ratio of success simultaneously.Because international speech channel is no longer passed through in speech channel, operator does not need and the middle operator clearing calling charge of managing international speech channel yet, reduces to finish being counted as this yet.

Description of drawings

Fig. 1 is the flow chart of an embodiment of call processing method of the present invention;

Fig. 2 is the signaling diagram of the registration process of an embodiment of call processing method of the present invention;

Fig. 3 is the signaling diagram of the routing procedure of an embodiment of call processing method of the present invention;

Fig. 4 is the flow chart of another embodiment of call processing method of the present invention;

Fig. 5 is the signaling diagram of another embodiment of call processing method of the present invention;

Fig. 6 is the flow chart of another embodiment of call processing method of the present invention;

Fig. 7 is the signaling diagram of another embodiment of call processing method of the present invention;

Fig. 8 is the structural representation of an embodiment of call-processing arrangement of the present invention;

Fig. 9 is the structural representation of another embodiment of call-processing arrangement of the present invention;

Figure 10 is the structural representation of another embodiment of call-processing arrangement of the present invention;

Figure 11 is the structural representation of an embodiment of call processing system of the present invention;

Figure 12 is the structural representation of another embodiment of call processing system of the present invention.

Embodiment

Below by drawings and Examples, technical scheme of the present invention is described in further detail.

Fig. 1 is the flow chart of an embodiment of call processing method of the present invention, and as shown in Figure 1, present embodiment may further comprise the steps:

The MAP signaling of step 101, route platform monitoring process Home Network GMSC obtains the information of mobile user that roaming enters Home Network from described MAP signaling;

In this step, route platform monitor called user HLR receives roaming and enters insertion subscription data (Insert Subscribe Date is hereinafter to be referred as the ISD) signaling of returning after mobile subscriber's position renewal (Update location) signaling by the called subscriber VMSC transmission of Home Network of Home Network;

Route platform obtains the information of mobile user that described roaming enters Home Network from the ISD signaling.

Step 102, route platform receive the call request that the calling subscriber initiates at Home Network, judge whether described information of mobile user comprises the called user information of carrying in the described call request, in this way, then obtain called subscriber's MSRN from the called subscriber VMSC of Home Network according to described called user information;

The call request that the calling subscriber that route platform sends according to the Home Network GMSC that receives initiates at Home Network, judge whether the described information of mobile user that monitors comprises called user information, if callee's user profile is arranged, promptly, when the called subscriber enters the mobile subscriber of Home Network for roaming, then send the PRN signaling to obtain called subscriber's MSRN to the called subscriber VMSC of Home Network according to described called user information.

Need to prove, the call request that the calling subscriber initiates at Home Network at first is routed to Home Network GMSC, Home Network GMSC can determine whether according to called subscriber's number segment this call request is sent to route platform, such as, operator has disposed the suitable number segment that embodiment of the invention business is provided on this GMSC, if determine that according to described called subscriber's number segment operator provides this professional number segment, then sends to route platform with this call request, otherwise does not send.

Step 103, route platform indicate described Home Network GMSC according to described called subscriber's MSRN described call request to be routed to described called subscriber VMSC.

Route platform issues connection according to the MSRN that called subscriber VMSC returns to Home Network GMSC, the MSRN that continues, and Home Network GMSC directly is routed to called subscriber VMSC, call setup according to the MSRN that obtains from route platform.

Below in conjunction with the Signalling exchange of calling out route, specify the technical scheme of present embodiment.

One embodiment of the invention provides a kind of registration process of call processing method, as shown in Figure 2, in the present embodiment, when the roamer roams into roaming country, at first, be registered on the visit ground VMSC of mobile switching centre, specifically may further comprise the steps:

Step 201, portable terminal are registered to the visit ground VMSC of mobile switching centre;

When arriving the roaming place when roamer's international roaming, portable terminal is at first in the VMSC of the mobile switching centre registration of visit ground.

Step 202, VMSC/ VLR Visitor Location Register (Visitor Location Register is hereinafter to be referred as VLR) send to the HLR of this portable terminal and upgrade position (Update Location) signaling;

Step 203, this HLR send the ISD signaling to this VMSC/VLR;

The HLR of this portable terminal sends the ISD signaling to VMSC/VLR, and this roamer's user profile is sent to this VMSC/VLR.

Step 204, route platform monitor the ISD signaling, write down this roamer's user profile;

Route platform monitors the ISD signaling that is sent to this VMSC/VLR by the HLR of this portable terminal, and write down this roamer's user profile, this user profile comprises custom IC (InternationalMobile Subscriber Identification Number, hereinafter to be referred as IMSI), mobile identification number (Mobile Station ISDN Number is hereinafter to be referred as MSISDN) and called subscriber VMSC address etc.

Step 205, VMSC/VLR send ISD ACK signaling to the HLR of this portable terminal;

Send ISD ACK signaling explanation VMSC/VLR and received this roamer's user profile.

The HLR of step 206, this portable terminal sends to VMSC/VLR and upgrades position feedback (UpdateLocation Ack) signaling, and registration finishes.

After the HLR of this portable terminal receives the ISD-ACK signaling of VMSC/VLR transmission, send Update Location Ack signaling to VMSC/VLR, registration finishes.

Another embodiment of the present invention provides a kind of call processing method, and as shown in Figure 3, after the roamer finished above-mentioned registration process, the calling user dials called subscriber's of Home Network detailed process was as follows:

Step 211, calling subscriber dial international long-distance at Home Network, call out to be routed to Home Network GMSC;

Step 212, Home Network GMSC route calls to route platform;

After Home Network GMSC receives calling subscriber's call request, determine whether this call request is forwarded to route platform according to the called number of this call request, if transmit, then Home Network GMSC is routed to route platform with described call request; After route platform receives this call request, judge whether the described information of mobile user that monitors comprises the user profile of this call request, if there is not called subscriber's user profile, illustrate that then the called subscriber may not roam into the network at calling party place, then directly issue continuation (Continue) signaling by route platform, Home Network GMSC continues original call flow and calls out.If called subscriber's user profile is arranged, then enter step 213.

Step 213, route platform are obtained called subscriber VMSC address by the called subscriber's that monitors user profile, and send the PRN signaling to obtain called subscriber's MSRN to VMSC.

Step 214, called subscriber VMSC send the PRN-ACK signaling to route platform;

Called subscriber VMSC returns MSRN by the PRN-ACK signaling to route platform.

Step 215, route platform issue connection, and MSRN continues;

Route platform issues connection request Connect according to the called subscriber MSRN that called subscriber VMSC returns to Home Network GMSC, and GMSC is according to the MSRN replay call in indication.

Step 216, Home Network GMSC directly are routed to the VMSC at called subscriber place, call setup.Home Network GMSC directly is routed to called subscriber VMSC, call setup according to the called subscriber's MSRN that obtains from route platform with this call request.

Another embodiment of the present invention provides a kind of call processing method, and as shown in Figure 4, present embodiment may further comprise the steps:

Step 301, route platform receive the call request that the calling subscriber sends by Home Network GMSC at Home Network;

During calling user dials roamer, call request is sent to Home Network GMSC.

Step 302, route platform are in the process of the called subscriber's who obtains described call request MSRN, and the called subscriber who judges described call request meets the mobile subscriber who optimizes route conditions; Step 303, route platform indicate described Home Network to move exchange gateway according to described called subscriber MSRN, by optimizing route described call request are routed to described called subscriber VMSC.

Wherein, the called subscriber who judges described call request meets the mobile subscriber who optimizes route conditions specifically to comprise:

The called subscriber who judges described call request is for roaming the mobile subscriber who enters Home Network; Correspondingly,

The described Home Network GMSC of described indication is routed to described called subscriber VMSC by the optimization route with described call request and comprises according to described called subscriber's MSRN:

Indicate described Home Network GMSC described call request to be routed to described called subscriber VMSC according to described called subscriber's MSRN.

Above-mentioned steps 302 can comprise:

Step 3021, route platform send the SRI signaling according to the called user information of carrying in the described call request to called subscriber HLR;

The called subscriber MSRN that obtains from called subscriber VMSC by described called subscriber HLR that step 3022, route platform receive that described called subscriber HLR sends;

Step 3023, route platform are judged the mobile subscriber that the called subscriber enters Home Network for roaming according to described called subscriber MSRN.

Before step 301, can also comprise:

Step 300, described Home Network GMSC determine to send to route platform described calling subscriber's call request according to configuration.

The call request that the calling subscriber initiates at Home Network at first is routed to Home Network GMSC, Home Network GMSC can determine whether according to called subscriber's number this call request is sent to route platform, provide this professional number segment if promptly determine to belong to operator, then this call request is sent to route platform, otherwise do not send.

Fig. 5 is the signaling diagram of another embodiment of call processing method of the present invention, and as shown in Figure 5, present embodiment may further comprise the steps:

Step 401, calling subscriber dial the roamer at Home Network, call out to be routed to Home Network GMSC;

Step 402, Home Network GMSC route calls to route platform;

After Home Network GMSC receives calling subscriber's call request, determine whether this call request is forwarded to route platform according to the number segment of called number, if transmit, then route platform receives the call request that Home Network GMSC transmits and carries out next step; Perhaps can the SRI signaling that the receiving country internet sends according to called subscriber HLR determine whether this call request is forwarded to route platform, be called subscriber HLR can receiving country internet send the SRI signaling time this call request is forwarded to route platform, if transmit, then route platform receives the call request of Home Network GMSC forwarding and carries out next step.

Step 403, route platform send the SRI signaling to obtain called subscriber's MSRN to called subscriber HLR;

Step 404, called subscriber HLR send the PRN signaling to called subscriber VMSC;

After called subscriber HLR receives the SRI signaling, if called subscriber HLR can not handle the SRI signaling that roaming country sends over, then called subscriber HLR returns SRI-ACK (OR NOT ALLOW) signaling to route platform, route platform issues continuation (Continue) instruction, Home Network GMSC continues to call out according to existing call flow, wherein, called subscriber HLR whether can handle this SRI signaling can be by the ability decision of this called subscriber HLR configuration; If called subscriber HLR can handle the SRI signaling that roaming country sends over, then send the PRN signaling, and carry out next step to called subscriber VMSC.

Step 405, called subscriber VMSC generate MSRN, and return the PRN-ACK signaling to called subscriber HLR;

Called subscriber VMSC generates called subscriber MSRN according to the PRN signaling that receives, and returns called subscriber MSRN by the PRN-ACK signaling to called subscriber HLR.

Step 406, called subscriber HLR return called subscriber MSRN by SRI-ACK to route platform;

Called subscriber HLR returns called subscriber MSRN by the SRI-ACK signaling to route platform after receiving the PRN-ACK signaling.

Step 407, route platform issue connection request Connect, indication continuing called subscriber MSRN;

The SRI-ACK signaling that route platform is returned according to called subscriber VMSC, this SRI-ACK signaling comprises called subscriber MSRN, issues connection request Connect to Home Network GMSC, indication continuing called subscriber MSRN.

Step 408, Home Network GMSC are routed to called subscriber VMSC according to called subscriber MSRN, and calling and called begin conversation;

Home Network GMSC directly is routed to this and is the user VMSC according to the called subscriber MSRN that obtains from route platform, and call setup, calling and called begin conversation.

The embodiment of the invention, route platform receives the call request that the calling subscriber sends by Home Network GMSC, in the process of the mobile station roaming number that obtains the called subscriber, the called subscriber who judges described call request roams when entering the user of Home Network, by Home Network GMSC with described call proceeding to called subscriber VMSC, optimized the calling route that the local user dials the international roaming user, network directly continues to make script be reduced at home through the calling of two sections international speech channels, reduce the cost of calling out, also increased calling ratio of success simultaneously.Because international speech channel is no longer passed through in speech channel, operator does not need and the middle operator clearing calling charge of managing international speech channel yet, reduces to finish being counted as this yet.

An alternative embodiment of the invention provides a kind of call processing method, and as shown in Figure 6, present embodiment may further comprise the steps:

Step 501, route platform receive the call request that the calling subscriber sends by Home Network GMSC at Home Network;

During calling user dials roamer, call request is sent to Home Network GMSC.

Step 502, route platform are in the process of the called subscriber's who obtains described call request MSRN, and the called subscriber who judges described call request meets the mobile subscriber who optimizes route conditions;

Step 503, route platform indicate described Home Network to move exchange gateway according to described called subscriber MSRN, by optimizing route described call request are routed to described called subscriber VMSC.

Above-mentioned steps 502 can comprise:

Step 5021, route platform send inquiry routing iinformation (MAP-SEND-ROUTING-INFO-FOR-SM is hereinafter to be referred as SRI-SM) signaling according to the called user information of carrying in the described call request to called subscriber HLR;

Step 5022, route platform receive the called subscriber VMSC address that described called subscriber HLR sends;

Step 5023, route platform judge that according to described called subscriber VMSC address the called subscriber sends the PRN signaling to described called subscriber VMSC when roaming the user who enters Home Network;

Step 5024, route platform receive the called subscriber MSRN that described called subscriber VMSC sends.

Before step 501, can also comprise:

Step 500, described Home Network GMSC determine to send to route platform described calling subscriber's call request according to configuration.

The call request that the calling subscriber initiates at Home Network at first is routed to Home Network GMSC, Home Network GMSC determines whether this call request is sent to route platform according to called subscriber's number segment, provide this professional number segment if promptly determine operator, then this call request is sent to route platform, otherwise do not send.

Fig. 7 is the signaling diagram of another embodiment of call processing method of the present invention, and as shown in Figure 7, present embodiment may further comprise the steps:

Step 601, calling subscriber dial the roamer at this network users, call out to be routed to Home Network GMSC;

Step 602, Home Network GMSC route calls to route platform;

Step 603, route platform send the SRI-SM signaling to called subscriber HLR;

The call request that route platform is transmitted according to the Home Network GMSC that receives sends the SRI-SM signaling to called subscriber HLR;

Step 604, called subscriber HLR return called subscriber VMSC address by SRI-SM ACK to route platform;

Step 605, judge the address at called subscriber VMSC place,, then carry out next step if called called subscriber VMSC address meets the condition of optimizing route (as the VMSC of calling and called in same country); If called subscriber VMSC mail returned on ground of incorrect address closes the condition of optimizing route, then issue continuation (Continue) signaling to Home Network VMSC by route platform, Home Network GMSC continues to call out according to original call flow.

Step 606, route platform send the PRN signaling to called subscriber VMSC, obtain called subscriber MSRN;

Step 607, called subscriber VMSC generate MSRN, and send PRN ACK signaling to route platform;

Called subscriber VMSC generates corresponding MSRN, and called subscriber MSRN is returned to route platform by PRN ACK signaling.

Step 608, route platform issue connection to Home Network GMSC, continuing called subscriber MSRN;

Route platform issues connection according to this called subscriber MSRN to Home Network GMSC, and this called subscriber MSRN continues.

The called subscriber VMSC that step 609, Home Network GMSC are routed at Home Network according to called subscriber's MSRN, call setup, calling and called begin conversation.

Alternatively, the condition of above-mentioned optimization route also can be the service protocol configuration according to operator, such as, consult definite strategy between several operators based on wandering fee configuration routing optimality, when meeting specified conditions, the route that sorting charge is low; If the called subscriber meets the optimization route conditions, then called visit ground mobile switching centre is arrived in described call proceeding by optimizing route, specifically can be by optimizing route platform indication GMSC by this optimization route replay call.

The embodiment of the invention, route platform receives the call request that the calling subscriber sends by Home Network GMSC, in the process of the MSRN that obtains the called subscriber, the called subscriber who judges described call request is when meeting the user of the condition of optimizing route, indication Home Network GMSC with described call proceeding to called subscriber VMSC, optimized the calling route that the local user dials the international roaming user, network directly continues to make script be reduced at home through the calling of two sections international speech channels, reduce the cost of calling out, also increased calling ratio of success simultaneously.Because international speech channel is no longer passed through in speech channel, operator does not need and the middle operator clearing calling charge of managing international speech channel yet, reduces to finish being counted as this yet.

Fig. 8 is the structural representation of an embodiment of call-processing arrangement of the present invention, and as shown in Figure 8, the present embodiment call-processing arrangement comprises: monitoring modular 11, judge module 12 and indicating module 13.Wherein, monitoring modular 11, monitoring obtains the information of mobile user that roaming enters Home Network through the MAP signaling of Home Network GMSC from described MAP signaling; Judge module 12, receive the call request that the calling subscriber initiates at Home Network, judge whether described information of mobile user comprises the called user information of carrying in the described call request, in this way, then obtain called subscriber's MSRN from the called subscriber VMSC of Home Network according to described called user information; Indicating module 13 indicates described Home Network GMSC according to described called subscriber's MSRN described call request to be routed to described called subscriber VMSC.Further, monitoring modular 11 comprises: monitor submodule 111 and obtain submodule 112.Wherein, monitoring submodule 111, the called subscriber of the monitor called user attaching position register enters Home Network according to roaming mobile subscriber by Home Network visits the position that ground mobile switching centre sends and upgrades the ISD signaling that signaling is returned; Obtain submodule 112, from described ISD signaling, obtain the information of mobile user that described roaming enters Home Network.

Need to prove that the described call-processing arrangement of present embodiment can be realized by route platform.

The embodiment of the invention, monitoring modular is by the MAP signaling of monitoring through Home Network GMSC, obtain the user profile that roaming enters Home Network, after judge module receives the call request of Home Network GMSC transmission and obtains called subscriber MSRN, indicating module is with the called subscriber VMSC of call proceeding to Home Network, optimized the calling route that the local user dials the international roaming user, network directly continues to make script be reduced at home through the calling of two sections international speech channels, reduce the cost of calling out, also increased calling ratio of success simultaneously.Because international speech channel is no longer passed through in speech channel, operator does not need and the middle operator clearing calling charge of managing international speech channel yet, reduces to finish being counted as this yet.

Fig. 9 is the structural representation of another embodiment of call-processing arrangement of the present invention, and as shown in Figure 9, the present embodiment call-processing arrangement comprises: receiver module 21, judge module 22 and indicating module 23.Wherein, receiver module 21 receives the call request that the calling subscriber sends by Home Network GMSC at Home Network; Judge module 22, in the process of the called subscriber's who obtains described call request MSRN, the called subscriber who judges described call request meets the mobile subscriber who optimizes route conditions, indicating module 23, indicate the MSRN of described GMSC, described call request is routed to described called subscriber VMSC by optimizing route according to described called subscriber.

Further, judge module 22 comprises: send submodule 221, receive submodule 222 and judge submodule 223.Wherein, send submodule 221, send the SRI signaling to called subscriber HLR according to the called user information of carrying in the described call request; Receive submodule 222, the called subscriber MSRN that obtains from called subscriber VMSC by described called subscriber HLR that receives that described called subscriber HLR sends; Judge submodule 223, judge the mobile subscriber that the called subscriber enters Home Network for roaming according to described called subscriber MSRN; Correspondingly, described indicating module 23 is further used for indicating described GMSC according to described called subscriber's MSRN described call request to be routed to described called subscriber VMSC.

The embodiment of the invention, receiver module receives the call request that the calling subscriber sends by Home Network GMSC, judge module is in the process of the mobile station roaming number that obtains the called subscriber, the called subscriber who judges described call request is when meeting the user who optimizes route, indicating module by optimize route with described call proceeding to called subscriber VMSC, optimized the calling route that the local user dials the international roaming user, network directly continues to make script be reduced at home through the calling of two sections international speech channels, reduce the cost of calling out, also increased calling ratio of success simultaneously.Because international speech channel is no longer passed through in speech channel, operator does not need and the middle operator clearing calling charge of managing international speech channel yet, reduces to finish being counted as this yet.

Figure 10 is the structural representation of another embodiment of call-processing arrangement of the present invention, as shown in figure 10, the structure of the call-processing arrangement of the call-processing arrangement of present embodiment and a last embodiment is basic identical, comprising: receiver module 31, judge module 32 and connecting module 33.Difference is that judge module 32 comprises: send submodule 321, first and receive submodule 322, judge that submodule 323 and second receives submodule 324.Wherein, send submodule 321, send the SRI-SM signaling to called subscriber HLR according to the called user information of carrying in the described call request; First receives submodule 322, receives the called subscriber VMSC address that described called subscriber HLR sends; Judge submodule 323, judge that according to described called subscriber VMSC address the called subscriber is when diffusing in the user of Home Network, send the PRN signaling to described called subscriber VMSC; Second receives submodule 324, and route platform receives the called subscriber MSRN that described called subscriber VMSC sends; Correspondingly, described indicating module 23 is further used for indicating described GMSC according to described called subscriber's MSRN described call request to be routed to described called subscriber VMSC.

Figure 11 is the structural representation of an embodiment of call processing system of the present invention, and as shown in figure 11, the present embodiment call processing system comprises: call-processing arrangement 1001, called subscriber VMSC 1002 and mobile exchange gateway GMSC 1003.Wherein, call-processing arrangement 1001, monitoring is through the MAP signaling of the mobile exchange gateway of Home Network, therefrom obtain the information of mobile user that roaming enters Home Network, receive the call request that the calling subscriber initiates at Home Network, judge and obtain called subscriber's MSRN according to described called user information from the called subscriber VMSC of Home Network when described information of mobile user comprises the called user information of carrying in the described call request, and indicate described GMSC according to the MSRN described call request that continues; Called subscriber VMSC1002 provides called subscriber's MSRN to described call-processing arrangement 1001; Mobile exchange gateway GMSC1003 according to the indication of call-processing arrangement 1001, is routed to described called subscriber VMSC 1002 with described calling subscriber's call request.

The embodiment of the invention, call-processing arrangement monitoring MAP signaling obtains the user profile that roaming enters Home Network, receives the calling subscriber in the call request that Home Network GMSC initiates, obtain MSRN after, indication GMSC with call proceeding to called subscriber VMSC; Called subscriber VMSC provides called subscriber's MSRN; GMSC is according to the indication of call-processing arrangement, called subscriber VMSC is arrived in call proceeding, optimized the calling route that the local user dials the international roaming user, network directly continues to make script be reduced at home through the calling of two sections international speech channels, reduce the cost of calling out, also increased calling ratio of success simultaneously.Because international speech channel is no longer passed through in speech channel, operator does not need and the middle operator clearing calling charge of managing international speech channel yet, reduces to finish being counted as this yet.

Figure 12 is the structural representation of another embodiment of call processing system of the present invention, and as shown in figure 12, the present embodiment call processing system comprises: call-processing arrangement 2001, called subscriber VMSC 2002 and mobile exchange gateway GMSC 2003.Wherein, call-processing arrangement 2001 receives the calling subscriber in the call request of Home Network by the GMSC transmission of Home Network; In the process of the MSRN that obtains described called subscriber, the called subscriber who judges described call request is when meeting the user of routing optimality condition, indicate described GMSC according to MSRN by optimizing the route described call request that continues; Called subscriber VMSC 2002 provides called subscriber's MSRN; GMSC 2003, and the call request that the calling subscriber is sent sends to described call-processing arrangement, and according to the indication of call-processing arrangement, by optimize route with call proceeding to described called subscriber VMSC.

The embodiment of the invention, call-processing arrangement receives calling subscriber's call request; In the process of the MSRN that obtains the called subscriber, judge that the called subscriber is when meeting the user of routing optimality condition, indication GMSC with described call proceeding to called subscriber VMSC; Called subscriber VMSC provides called subscriber's MSRN; GMSC sends to call-processing arrangement with the call request that the calling subscriber sends, and according to the indication of call-processing arrangement, by optimizing route described called subscriber VMSC is arrived in call proceeding, optimized the calling route that the local user dials the international roaming user, network directly continues to make script be reduced at home through the calling of two sections international speech channels, reduce the cost of calling out, also increased calling ratio of success simultaneously.Because international speech channel is no longer passed through in speech channel, operator does not need and the middle operator clearing calling charge of managing international speech channel yet, reduces to finish being counted as this yet.

One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.

It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims

1, a kind of call processing method is characterized in that, described method comprises:

2, call processing method according to claim 1 is characterized in that, described monitoring process Home Network moves the MAP signaling of exchange gateway, obtains to roam the information of mobile user that enters Home Network and comprise from described MAP signaling:

The monitor called user attaching position register receives mobile subscriber that roaming the enters Home Network called subscriber by Home Network and visits the position that ground mobile switching centre sends and upgrade the insertion subscription data signaling of returning after the signaling;

From described insertion subscription data signaling, obtain the information of mobile user that described roaming enters Home Network.

3, a kind of call processing method is characterized in that, described method comprises:

4, call processing method according to claim 3 is characterized in that, the called subscriber of the described call request of described judgement meets the mobile subscriber who optimizes route conditions specifically to comprise:

The described Home Network of described indication moves the mobile station roaming number of exchange gateway according to described called subscriber, described call request is routed to described called subscriber visits the ground mobile services switching centre and comprises by optimizing route:

5, call processing method according to claim 4 is characterized in that, and is described in the process of obtaining described called subscriber's mobile station roaming number, judges that the called subscriber of described call request specifically comprises for the mobile subscriber that roaming enters Home Network:

Send the routing iinformation signaling according to the called user information of carrying in the described call request to called subscriber's attaching position register;

What receive described called subscriber's attaching position register transmission visits called subscriber's mobile station roaming number that ground mobile switching centre obtains by described called subscriber's attaching position register from the called subscriber;

Judge the mobile subscriber that the called subscriber enters Home Network for roaming according to described called subscriber's mobile station roaming number.

6, call processing method according to claim 4 is characterized in that, and is described in the process of obtaining described called subscriber's mobile station roaming number, judges that the called subscriber of described call request specifically comprises for the mobile subscriber that roaming enters Home Network:

Send inquiry routing iinformation signaling according to the called user information of carrying in the described call request to called subscriber's attaching position register;

The called subscriber who receives described called subscriber's attaching position register transmission visits mobile services switching centre address, ground;

Visit mobile services switching centre address, ground according to described called subscriber and judge that the called subscriber visits the ground mobile services switching centre to described called subscriber when roaming the user who enters Home Network to send the signaling that Provides Roaming Number;

Receive described called subscriber and visit called subscriber's mobile station roaming number that ground mobile switching centre sends.

7, call processing method according to claim 3 is characterized in that, described reception calling subscriber further comprised Home Network moves the call request that exchange gateway sends by Home Network before:

Described Home Network moves exchange gateway determines to send described calling subscriber according to configuration call request.

8, a kind of call-processing arrangement is characterized in that, described device comprises:

9, call-processing arrangement according to claim 8 is characterized in that, described monitoring modular comprises:

The monitoring submodule is used for the monitor called user attaching position register enters Home Network according to roaming the mobile subscriber called subscriber by Home Network and visits the position that ground mobile switching centre sends and upgrade the insertion subscription data signaling that signaling is returned;

Obtain submodule, be used for obtaining the information of mobile user that described roaming enters Home Network from described insertion subscription data signaling.

10, a kind of call-processing arrangement is characterized in that, described device comprises:

11, call-processing arrangement according to claim 10 is characterized in that, described judge module comprises:

Send submodule, the called user information that is used for carrying according to described call request sends the routing iinformation signaling to called subscriber's attaching position register;

Receive submodule, be used to receive that described called subscriber's attaching position register sends visits called subscriber's mobile station roaming number that ground mobile switching centre obtains by described called subscriber's attaching position register from the called subscriber;

Judge submodule, be used for judging the mobile subscriber that the called subscriber enters Home Network for roaming according to described called subscriber's mobile station roaming number; Correspondingly,

Described indicating module is further used for indicating described mobile exchange gateway according to described called subscriber's mobile station roaming number described call request to be routed to described called subscriber and visits the ground mobile services switching centre.

12, call-processing arrangement according to claim 11 is characterized in that, described judge module comprises:

Send submodule, the called user information that is used for carrying according to described call request sends inquiry routing iinformation signaling to called subscriber's attaching position register;

First receives submodule, is used to receive the called subscriber that described called subscriber's attaching position register sends and visits mobile services switching centre address, ground;

Judge submodule, be used for visiting mobile services switching centre address, ground and judge that the called subscriber is when diffusing in the user of Home Network, visit the ground mobile services switching centre to described called subscriber and send the signaling that Provides Roaming Number according to described called subscriber;

Second receives submodule, is used to receive described called subscriber and visits called subscriber's mobile station roaming number that ground mobile switching centre sends; Correspondingly,

13, a kind of call processing system is characterized in that, described system comprises:

14, a kind of call processing system is characterized in that, described system comprises: