CN102143454A - Method, device and system for realizing multi-network service - Google Patents
Method, device and system for realizing multi-network service Download PDFInfo
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Abstract
The invention discloses a method, a device and a system for realizing a multi-network service. The method comprises the following steps of: receiving a request for querying position information of a mobile terminal submitted by a short message service centre (SMSC); acquiring type information of an access network of the mobile terminal, recording the type information of the access network of the mobile terminal when the mobile terminal is started up to access the network or switches the network; and judging whether the access network of the mobile terminal is the network submitted by the request, if so, acquiring the position information of the mobile terminal and feeding back the position information to the SMSC, otherwise, feeding back the type information of the access network of the mobile terminal to the SMSC, so that the SMSC submits the request to the access network of the mobile terminal. By the invention, the switching of the access network inside an operator can be realized at any time, and the invention is applicable to the multi-network service inside the operator.
Description
Technical field
The present invention relates to communication technical field, relate in particular to and realize many networks service method, Apparatus and system.
Background technology
SMSC (Short Message Service Center, short message service center) passes through SGW, insert PLMN (Public Mobile Network, public land mobile network), the realization short message service is used, bring communication simultaneously easily for users, also created huge economic benefit to operator.Current, quickening along with increasing of competing between operator and merging and reorganization process, the situation that operator runs a plurality of networks simultaneously is more and more general, and the protocol specification of each network support is widely different, and the service coverage of each network is also different,, will be the problem that operator pays close attention to how for the user provides more convenient, high quality services based on many networks.
For realizing providing service based on many networks to the user, typical practice is to adopt multi mode terminal, be that the mobile phone support inserts a plurality of networks simultaneously, operator provides a plurality of SIM card (Subscriber IdentityModule for mobile phone, the client identity identification module), distribute a plurality of IMSI (International Mobile SubscriberIdentity, international mobile subscriber identity) be MSISDN (Mobile StationInternational ISDN Number with phone number, Mobile Subscriber International ISDN number), be respectively applied for the access of each network, so that the service of many networks to be provided.
For a unique phone number being provided for each mobile phone, make things convenient for the actual use of user, and saving Service Dialing Numbers resource, help operator's low cost operation, on the said method basis, prior art proposes a kind of NP (Number Portable, number carries) scheme, its objective is and realize that the user under the situation that does not change phone number, is signed in to another operator by an operator.For instance, in this scheme, mobile phone has a unique phone number, and the A of operator provides a SIM card for this phone number, distributes an IMSI, makes the network that mobile phone can access carrier A; When mobile phone needs the B of operator to provide service for it, need go to operator B place to open an account, the B of operator distributes another IMSI for this phone number provides another SIM card, make the network that mobile phone can access carrier B, this moment, the A of operator was that the IMSI that joins then is canceled for this phone number.What this scheme changed is the IMSI number, and keeps phone number constant.The NP scheme is the solution in a kind of range of countries, can realize the network transition of user between different operators, does not need to change user's phone number.
But above-mentioned NP scheme of the prior art is not suitable for many networks service of operator inside.Because mobile phone is after an operator place opens an account, the IMSI that a SIM card that provides for unique phone number of this mobile phone is distributed just is fixed, can only make mobile phone insert a network of this operator, therefore its network service that provides is relatively-stationary, can't accomplish in operator inside switching and network access at any time.
Summary of the invention
The embodiment of the invention provides a kind of many networks of realization service method, and in order to realize many networks service of operator inside, this method comprises:
The request that location information of mobile terminal is inquired about that receives that the SMSC of short message service center submits to;
Obtain the type information of described connection of mobile terminal into network, the type information of described connection of mobile terminal into network carries out record when described mobile terminal-opening access network or handover network;
Whether the access network of judging described portable terminal is the network that described request is submitted to;
If then obtain the positional information of described portable terminal, and feed back to described SMSC;
If not, then feed back the type information of described connection of mobile terminal into network, so that described SMSC is submitted to described request the access network of described portable terminal to described SMSC.
The embodiment of the invention also provides a kind of many networks of realization service method, and in order to realize many networks service of operator inside, this method comprises:
Select to submit to the network of the request that location information of mobile terminal is inquired about, submit the described request that location information of mobile terminal is inquired about to the network of selecting;
Receive the information that described network returns, judge that the information that described network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network;
If the information returned of described network is the positional information of portable terminal, then according to positional information short-message sending under described portable terminal of described portable terminal;
If the information that described network returns is the type information of connection of mobile terminal into network, then, resubmit the request that described location information of mobile terminal is inquired about to described connection of mobile terminal into network according to the type information of described connection of mobile terminal into network.
The embodiment of the invention also provides a kind of device of realizing many network services, and in order to realize many networks service of operator inside, this device comprises:
Receiver module is used to receive the request that SMSC submits to inquires about location information of mobile terminal;
Acquisition module is used to obtain the type information of described connection of mobile terminal into network, and the type information of described connection of mobile terminal into network carries out record when described mobile terminal-opening access network or handover network;
Judge module is used to judge whether the access network of described portable terminal is the network that described request is submitted to;
First processing module, be used for the access network that described judge module is judged described portable terminal be described request submit to network the time, obtain the positional information of described portable terminal, and feed back to described SMSC;
Second processing module, be used for the access network that described judge module is judged described portable terminal be not described request submit to network the time, feed back the type information of described connection of mobile terminal into network to described SMSC, so that described SMSC is submitted to described request the access network of described portable terminal.
The embodiment of the invention also provides a kind of SMSC of short message service center, and in order to realize many networks service of operator inside, this SMSC comprises:
Select module, be used to select to submit to the network of the request that location information of mobile terminal is inquired about;
Submit module to, be used for submitting the described request that location information of mobile terminal is inquired about to the network of selecting;
Receiver module is used to receive the information that described network returns;
Judge module is used to judge that the information that described network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network;
First processing module is used for when described judge module is judged information that described network returns and is the positional information of portable terminal, according to positional information short-message sending under described portable terminal of described portable terminal;
Second processing module, be used for when described judge module is judged information that described network returns and is the type information of connection of mobile terminal into network, according to the type information of described connection of mobile terminal into network, resubmit the request that described location information of mobile terminal is inquired about to described connection of mobile terminal into network.
The embodiment of the invention also provides a kind of system that realizes many network services, and in order to realize many networks service of operator inside, this system comprises:
STP is used to receive the request that SMSC submits to inquires about location information of mobile terminal; Obtain the type information of described connection of mobile terminal into network, the type information of described connection of mobile terminal into network carries out record when described mobile terminal-opening access network or handover network; Whether the access network of judging described portable terminal is the network that described request is submitted to; If then the HLR from the network that described request is submitted to obtains the positional information of described portable terminal, and feeds back to described SMSC; If not, then feed back the type information of described connection of mobile terminal into network to described SMSC;
HLR is used for providing to STP the positional information of described portable terminal;
SMSC is used to select to submit to the network of the request that location information of mobile terminal is inquired about, and the STP in the network of selecting submits the described request that location information of mobile terminal is inquired about to; Receive the information that the STP in the described network returns, judge that the information that the STP in the described network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network; If the information that the STP in the described network returns is the positional information of portable terminal, then according to positional information short-message sending under described portable terminal of described portable terminal; If the information that the STP in the described network returns is the type information of connection of mobile terminal into network, then according to the type information of described connection of mobile terminal into network, the STP in described connection of mobile terminal into network resubmits the request that described location information of mobile terminal is inquired about.
The embodiment of the invention also provides a kind of system that realizes many network services, and in order to realize many networks service of operator inside, this system comprises:
HLR is used to receive the request that SMSC that STP transmits submits to inquires about location information of mobile terminal; Obtain the type information of described connection of mobile terminal into network, the type information of described connection of mobile terminal into network carries out record when described mobile terminal-opening access network or handover network; Whether the access network of judging described portable terminal is the network that described request is submitted to; If then obtain the positional information of described portable terminal, and feed back to described SMSC through described STP; If not, then feed back the type information of described connection of mobile terminal into network to described SMSC through described STP;
STP is used for the request that location information of mobile terminal is inquired about of transmitting to HLR that described SMSC submits to; Receive and transmit the positional information of described portable terminal of HLR feedback or the type information of described connection of mobile terminal into network to described SMSC;
SMSC is used to select to submit to the network of the request that location information of mobile terminal is inquired about, and the STP in the network of selecting submits the described request that location information of mobile terminal is inquired about to; Receive the information that the STP in the described network returns, judge that the information that the STP in the described network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network; If the information that the STP in the described network returns is the positional information of portable terminal, then according to positional information short-message sending under described portable terminal of described portable terminal; If the information that the STP in the described network returns is the type information of connection of mobile terminal into network, then according to the type information of described connection of mobile terminal into network, the STP in described connection of mobile terminal into network resubmits the request that described location information of mobile terminal is inquired about.
In the embodiment of the invention, by when the request that location information of mobile terminal is inquired about that receives that SMSC submits to, type information to connection of mobile terminal into network is judged, and when portable terminal is not linked into present networks, return the type information of connection of mobile terminal into network, make SMSC will resubmit the network of the current access of terminal, make portable terminal can be implemented in the switching that access network is carried out in operator inside at any time the request that location information of mobile terminal is inquired about.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art 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 according to these accompanying drawings.In the accompanying drawings:
Fig. 1 realizes many networks service method flow chart in the embodiment of the invention;
Fig. 2 is a system construction drawing of realizing many network services in the embodiment of the invention;
Fig. 3 is for being realized the networking schematic diagram of many network services by STP in the embodiment of the invention;
Fig. 4 is that the type information of connection of mobile terminal into network in the embodiment of the invention upgrades flow chart;
Another realizes many networks service method flow chart to Fig. 5 in the embodiment of the invention;
Fig. 6 is mobile terminal-opening notification message flow process figure in the embodiment of the invention;
MT message flow chart when Fig. 7 does not change for connection of mobile terminal into network in the embodiment of the invention;
MT message flow chart when Fig. 8 changes for connection of mobile terminal into network in the embodiment of the invention;
Fig. 9 is for being realized another networking schematic diagram of many network services by STP in the embodiment of the invention;
Figure 10 in the embodiment of the invention by HLR realize many networks services the networking schematic diagram;
Another MT flow chart when Figure 11 changes for connection of mobile terminal into network in the embodiment of the invention;
Figure 12 is a structural representation of realizing the device of many network services in the embodiment of the invention;
Figure 13 is a structural representation of realizing the instantiation of the device that many networks are served in the embodiment of the invention;
Figure 14 is the structural representation of the SMSC of short message service center in the embodiment of the invention;
Figure 15 is the structural representation of the instantiation of the SMSC of short message service center in the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, the embodiment of the invention is described in further details below in conjunction with accompanying drawing.At this, illustrative examples of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
As shown in Figure 1, realize in the embodiment of the invention that many networks service method flow process can comprise:
Wherein, the request that location information of mobile terminal is inquired about can be used for the Visited Mobile Switching Center VMSC of enquiry mobile terminal for getting route messages.
Concrete, when receiving the request of enquiry mobile terminal positional information, can from the information that writes down in advance, obtain the type information of connection of mobile terminal into network.Wherein, the type information of connection of mobile terminal into network can carry out record by the attaching position register HLR in the network of the current access of portable terminal when described mobile terminal-opening access network or handover network.Wherein, the attaching position register HLR in the network of the current access of portable terminal is meant mobile terminal-opening access network or handover network.HLR can be with the sign corresponding stored of the type information of connection of mobile terminal into network and portable terminal in database when the type information of record connection of mobile terminal into network, and file layout can be a tabular form.
Can comprise when specifically obtaining: the identification information that from the request that receives, extracts portable terminal; According to the identification information of portable terminal, the database of corresponding relation between the identification information that inquiry stores described portable terminal and the type information of connection of mobile terminal into network, thereby the type information of acquisition connection of mobile terminal into network.Need to prove that mobile terminal identification information can be the Mobile Subscriber International ISDN Number of portable terminal, also can be the identification information that other can the unique identification portable terminal.
Wherein, the network submitted to of the request that location information of mobile terminal is inquired about is meant the network that this request is mail to.
Can learn by flow process shown in Figure 1, in the embodiment of the invention, because the type information of connection of mobile terminal into network carries out record when mobile terminal-opening access network or handover network, therefore the request of submitting to according to the type information treatment S MSC of the connection of mobile terminal into network that is write down that location information of mobile terminal is inquired about, can make the network service that is provided different with the difference of connection of mobile terminal into network, for mobile phone in the prior art can only insert this operator after an operator place opens an account a network, more flexible, can be implemented in the switching that access network is carried out in operator inside at any time, be applicable to many networks service of operator inside.The operator that runs many networks during enforcement simultaneously distributes unique MSISDN for each portable terminal, by distributing different IMSI to be linked into different networks for portable terminal, portable terminal can switch between a plurality of networks at any time or insert a plurality of networks simultaneously and obtains the service of many networks, for example carries out sending and receiving short messages etc.
Fig. 2 is a system construction drawing of realizing many network services in the embodiment of the invention, and this system comprises: STP201, HLR202 and SMSC203.Wherein, flow process shown in Figure 1 realizes at Signalling Transfer Point (STP, Signaling Transfer Point), also can realize at HLR.
In the embodiment that realizes many network services with STP201, the function of each equipment is as follows in the system shown in Figure 2:
STP201 is used to receive the request that SMSC203 submits to inquires about location information of mobile terminal; Obtain the type information of connection of mobile terminal into network, wherein the type information of connection of mobile terminal into network carries out record when mobile terminal-opening access network or handover network; Whether the access network of judging portable terminal is the network that above-mentioned request is submitted to; If then the HLR from the network that above-mentioned request is submitted to obtains the positional information of portable terminal, and feeds back to SMSC203; If not, then feed back the type information of connection of mobile terminal into network to SMSC203;
HLR202 is used for providing to STP201 the positional information of portable terminal;
SMSC203 is used to select to submit to the network of the request that location information of mobile terminal is inquired about, and the STP in the network of selecting submits the request that location information of mobile terminal is inquired about to; Receive the information that the STP201 in the above-mentioned network returns, judge that the information that the STP201 in the above-mentioned network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network; If the information that the STP201 in the above-mentioned network returns is the positional information of portable terminal, then according to positional information short-message sending under portable terminal of portable terminal; If the information that the STP201 in the above-mentioned network returns is the type information of connection of mobile terminal into network, then according to the type information of connection of mobile terminal into network, the STP201 in connection of mobile terminal into network resubmits the request that location information of mobile terminal is inquired about.
Another realizes that with HLR202 the function of each equipment is as follows in the system shown in Figure 2 among the embodiment of many network services:
HLR202 is used to receive the request that SMSC203 that STP201 transmits submits to inquires about location information of mobile terminal; Obtain the type information of connection of mobile terminal into network, wherein the type information of connection of mobile terminal into network carries out record when mobile terminal-opening access network or handover network; Whether the access network of judging portable terminal is the network that above-mentioned request is submitted to; If then obtain the positional information of portable terminal, and feed back to SMSC203 through STP201; If not, then through the type information of STP201 to 203SMSC feedback connection of mobile terminal into network;
STP201 is used for the request that location information of mobile terminal is inquired about of transmitting to HLR202 that SMSC203 submits to; Receive and transmit the positional information of portable terminal of HLR202 feedback or the type information of connection of mobile terminal into network to SMSC203;
SMSC203 is used to select to submit to the network of the request that location information of mobile terminal is inquired about, and the STP201 in the network of selecting submits the request that location information of mobile terminal is inquired about to; Receive the information that the STP201 in the above-mentioned network returns, judge that the information that the STP201 in the above-mentioned network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network; If the information that the STP201 in the above-mentioned network returns is the positional information of portable terminal, then according to positional information short-message sending under portable terminal of portable terminal; If the information that the STP201 in the above-mentioned network returns is the type information of connection of mobile terminal into network, then according to the type information of connection of mobile terminal into network, the STP201 in connection of mobile terminal into network resubmits the request that location information of mobile terminal is inquired about.
In above-mentioned two embodiment, HLR can also be further used for when mobile terminal-opening inserts present networks or switches to present networks, the type information of record connection of mobile terminal into network.Wherein, HLR can be with the sign corresponding stored of the type information of connection of mobile terminal into network and portable terminal in database when the type information of record connection of mobile terminal into network.
In the above-mentioned scheme that is realized the service of many networks by Signalling Transfer Point STP, STP can be one, also can be a plurality of, and when adopting a STP to realize many networks services, STP can connect at least two networks; When adopting a plurality of STP, a plurality of STP connect different networks respectively.
Being finished by STP with flow process shown in Figure 1 below is that example describes, in this example, with GSM network and cdma network is that example is introduced many networks service plan, as shown in Figure 3, networking diagram for the application scenarios that adopts two STP, the equipment of the newly-increased aforementioned corresponding relation of storage of the networking diagram in this example supposes that this equipment is database D B, and then this DB is achieved as follows function in networking:
Corresponding relation between the identification information of memory mobile terminal and the type information of connection of mobile terminal into network;
Provide query interface, for the type information of other network elements (for example STP, HLR etc.) enquiry mobile terminal access network;
Provide updating interface to HLR, when mobile terminal-opening access network or handover network, the HLR of the current access network of portable terminal upgrades the corresponding relation between the type information of the identification information of portable terminal and connection of mobile terminal into network by this updating interface.
When the mobile terminal-opening access network, when perhaps switching between heterogeneous networks, the type information of the connection of mobile terminal into network that writes down among the DB also upgrades accordingly, and more new technological process comprises as shown in Figure 4:
Step 401, when mobile terminal-opening from a network insertion, perhaps when a network switches to another network, on new access network, trigger a register flow path, mobile phone is to MSC (Mobile SwitchingCenter, mobile switching centre)/VLR (Visited Location Registor, Visited Location Registor) initiates register requirement;
Step 402, MSC/VLR are forwarded to HLR to this register requirement and handle;
Step 403, HLR are except the parameter of handling inside is provided with, and the type information that upgrades this connection of mobile terminal into network in the DB equipment is the type information of present networks;
Step 404, DB return to upgrade to HLR and reply;
Step 405 is returned registration reply by MSC/VLR to MS to step 406, HLR.
The qualification of not free sequencing between above-mentioned steps 403～404 and step 405～406.
As shown in Figure 5, the embodiment of the invention also provides a kind of many networks of realization service method, and its handling process can comprise:
The network of the request that location information of mobile terminal is inquired about is submitted in step 501, selection to, submits the described request that location information of mobile terminal is inquired about to the network of selecting;
The information that step 502, reception network return judges that the information that network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network; If the information that network returns is the positional information of portable terminal, then execution in step 503; If the information that network returns is the type information of connection of mobile terminal into network, then execution in step 504;
Concrete, can carry international mobile subscriber identity IMSI in the information that network returns, judge that information that network returns is that the positional information or the type information of connection of mobile terminal into network of portable terminal specifically can comprise: judge whether the IMSI that carries in the information that network returns is the specific IMSI of the type information of the current access network of indicating mobile terminal, if, then the information returned of network is the type information of connection of mobile terminal into network, otherwise the information that network returns is the positional information of portable terminal.
Step 503, according to positional information short-message sending under described portable terminal of portable terminal;
Step 504, according to the type information of connection of mobile terminal into network, resubmit the request that location information of mobile terminal is inquired about to connection of mobile terminal into network.
Flow process shown in Figure 5 can be finished by the SMSC of short message service center, in the embodiment of the invention, by being the inner different different IMSI of network allocation of operator, SMSC can determine the access network of portable terminal according to IMSI, thereby is implemented in the switching that access network is carried out in operator inside.
In the embodiment of the invention, when selecting to submit the network of the request that location information of mobile terminal is inquired about to, can select according to the submission network of startup notifying.At this moment, realize that many networks service method can also comprise: when mobile terminal-opening, receive startup notifying.
Based on networking structure shown in Figure 3 embodiment with startup notifying message selection network is elaborated below, as shown in Figure 6, suppose the network element of GSM network in STP1, HLR1 presentation graphs 3 networking diagrams, the network element of cdma network in STP2, HLR2 presentation graphs 3 networking diagrams, the MT message flow can comprise:
Step 601 triggers the startup notifying message flow to step 605, mobile terminal-opening, present embodiment is example with portable terminal in the cdma network start, and startup notifying sends to SMSC by network element MSC2 and STP2;
Step 606, SMSC judge the submission network of startup notifying message, determine that portable terminal is current from the cdma network access, and selection issues from cdma network and gets route messages SRI_ForSM, the enquiry mobile terminal positional information;
Wherein, the submission network of startup notifying message promptly sends the network of this startup notifying message.In the embodiment of the invention under the situation of the submission network of having determined startup notifying, can be directly with the submission network of startup notifying as the network of submitting the request that location information of mobile terminal is inquired about to.
After step 607, STP2 (STP of cdma network) receive this location information of mobile terminal query requests, initiate query requests, the type information of enquiry mobile terminal access network to DB equipment;
Step 608, DB equipment return the type information of connection of mobile terminal into network, and the indicating mobile terminal access network is a cdma network;
Step 609, STP2 judge that definite portable terminal inserts present networks, initiate to transmit to present networks HLR2 and get route messages SRI_ForSM;
Step 610, HLR2 return location information of mobile terminal;
Step 611, STP2 return the portable terminal current location information and give SMSC;
Step 612-615, SMSC issue MT (Mobile Terminate, Mobile Terminated) message according to normal flow and give MS.
In the enforcement, for MO (Mobile Originate, Mobile Originated) message flow, embodiment of the invention scheme is consistent with the flow process of transforming preceding prior art, when portable terminal when some networks is submitted message to, what use is the IMSI number of map network, and phone number (MSISDN) all is same.
In the another embodiment of the present invention, also can select according to the type information of the last connection of mobile terminal into network of preserving of SMSC.Wherein, the type information of the connection of mobile terminal into network of preserving among the SMSC, can be SMSC in the MT message flow, preserve when receiving the type information of the connection of mobile terminal into network that network returns.
The type information that is illustrated in figure 7 as the connection of mobile terminal into network of preserving with the last time is selected the flow chart of the embodiment of network, in the present embodiment, with embodiment illustrated in fig. 6 different be, in step 701, SMSC selects to send the network (for example being the network at STP1 place) of getting route messages SRI_ForSM according to the type information of the connection of mobile terminal into network of the last time preservation, to STP1 route messages SRI_ForSM, enquiry mobile terminal positional information;
Step 702 is similar to the handling process of step 615 with step 607 embodiment illustrated in fig. 6 to step 710, repeats no more here.
Figure 7 shows that the embodiment in the last network type of preserving of the current SMSC of being in of portable terminal, when connection of mobile terminal into network changes, during network that the type information of the access network that the is portable terminal connection of mobile terminal into network that not to be SMSC preserve according to the last time is selected, then STP will feed back the type information of connection of mobile terminal into network to SMSC, so that SMSC is submitted to request the access network of portable terminal.Concrete, STP can carry the positional information of a falseness in the message of feedback, it for example can be specific international mobile subscriber identity IMSI number, the type information of the current access network of this IMSI number indicating mobile terminal, after SMSC receives the message of STP feedback, can determine to receive the type information of connection of mobile terminal into network according to the IMSI that receives, thereby type information according to connection of mobile terminal into network, access network at portable terminal resubmits the request that location information of mobile terminal is inquired about, and the type information to the connection of mobile terminal into network preserved upgrades after determining the type information of connection of mobile terminal into network.
Be illustrated in figure 8 as the MT message flow in the last network type of preserving of the current SMSC of not being in of portable terminal, can comprise:
The type information (for example be the GSM network) of the connection of mobile terminal into network that step 801, SMSC were preserved according to the last time is from GSM network initiation SRI_ForSM message, enquiry mobile terminal positional information;
After step 802, STP1 (STP of GSM network) receive this query requests, initiate query requests, the type information of enquiry mobile terminal access network to DB equipment;
Step 803, DB equipment return the type information of connection of mobile terminal into network, and the indicating mobile terminal access network is cdma network (connection of mobile terminal into network changes);
Step 804, STP1 judge that portable terminal is current in the present networks access, return false positional information (for example IMSI is filled to a specific I MSI, indication SMSC current mobile terminal is in cdma network) to SMSC;
In the embodiment of the invention, can distribute different IMSI for different access networks.
After step 805, SMSC receive the positional information of the falseness that STP1 returns, determine that by IMSI portable terminal inserts from cdma network, initiate SRI_ForSM message, the positional information of enquiry mobile terminal to STP2 (belonging to cdma network);
After step 806, STP2 receive this query requests, initiate query requests, the type information of enquiry mobile terminal access network to DB equipment;
Step 807, DB equipment return the type information of connection of mobile terminal into network, and the indicating mobile terminal access network is a cdma network;
Step 808, STP2 judge definite current present networks that is in of portable terminal, initiate the enquiry mobile terminal location information request to present networks HLR2;
Step 809, HLR2 return location information of mobile terminal (for example can be the residing MSC2 of the portable terminal address IMSI number corresponding with portable terminal);
Step 810, STP2 return location information of mobile terminal and give SMSC;
Step 811 issues MT message to step 814, SMSC according to normal flow and gives MS.
Wherein, in step 805, SMSC type information to the connection of mobile terminal into network preserved after determining the type information of connection of mobile terminal into network upgrades.
Among the described embodiment of Fig. 3 to Fig. 8, all have STP to insert in each network, that handle request that location information of mobile terminal is inquired about is exactly STP in the network of selection.At this moment, the STP that receives this request can determine directly that the network that this request is submitted to is the network that STP connected.
In another embodiment, a STP can be connected at least two networks.Network organizing figure can compare with network organizing figure shown in Figure 3 as shown in Figure 9, and the difference of this networking diagram is that a STP is linked in two networks simultaneously, and promptly this STP can support to insert simultaneously two networks.Its Message Processing flow process is with similar based on the situation of networking shown in Figure 3, just STP1 and STP2 are combined into same STP, when the network that the request of determining location information of mobile terminal is inquired about is submitted to, STP need determine the network that this request is submitted to according to the form of this request.
Being finished by HLR with flow process shown in Figure 1 more below is that example is elaborated, and networking diagram can be as shown in figure 10.Among this embodiment, be to carry out flow process shown in Figure 1 by HLR, STP only is implemented in the function of transmitting message between SMSC and the HLR.
After networking changed, its corresponding flow process was also slightly different, and STP no longer initiates query requests to DB equipment in the flow process, but directly corresponding information is transmitted to HLR, initiated query requests by HLR to DB equipment.Wherein, the message between HLR and the SMSC is all transmitted by STP.For example HLR receives the request that SMSC that STP transmits inquires about location information of mobile terminal, and after determining connection of mobile terminal into network by the type information of enquiry mobile terminal access network, if determining connection of mobile terminal into network is the network of submitting described request to, then location information of mobile terminal is fed back to SMSC via STP.
Being finished by HLR with flow process shown in Figure 1 below is that example describes the MT message flow, as shown in figure 11, can comprise:
The type information (for example be the GSM network) of the connection of mobile terminal into network that step 1101, SMSC were preserved according to the last time is got route messages SRI_ForSM, enquiry mobile terminal positional information from the initiation of GSM network;
Step 1102, STP1 (STP of GSM network) handle to this forwards corresponding HLR1;
After step 1103, HLR1 (HLR of GSM network) receive this query requests, initiate query requests, the type information of enquiry mobile terminal access network to DB equipment;
Step 1104, DB equipment return the type information of connection of mobile terminal into network, and the indicating mobile terminal access network is cdma network (connection of mobile terminal into network changes);
Step 1105, HLR1 judge that portable terminal is current in the present networks access, return false positional information (for example IMSI is filled to a specific I MSI, indication SMSC portable terminal is in cdma network) to STP1;
Step 1106, STP1 are transmitted to SMSC to this information;
After step 1107, SMSC receive the positional information of the falseness that STP1 returns, determine by IMSI that portable terminal is current and insert from cdma network; Initiate SRI_ForSM message, the positional information of enquiry mobile terminal to STP2 (belonging to cdma network);
Step 1108, STP2 handle to this forwards corresponding HLR2;
After step 1109, HLR2 receive this query requests, initiate query requests, the type information of enquiry mobile terminal access network to DB equipment;
Step 1110, DB equipment return the type information of connection of mobile terminal into network, and the indicating mobile terminal access network is a cdma network;
Step 1111, HLR2 judge definite current present networks that is in of portable terminal, return location information of mobile terminal (for example can be the residing MSC2 of the portable terminal address IMSI number corresponding with portable terminal);
Step 1112, STP2 are transmitted to SMSC after receiving this message;
Step 1113 issues MT message to step 1116, SMSC according to normal flow and gives MS.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, this program is when carrying out, can comprise all or part of step in the foregoing description method, described storage medium can comprise: ROM, RAM, disk, CD etc.
Also provide a kind of device (as STP or HLR) of realizing the service of many networks as described in the following examples in the embodiment of the invention.Since the principle of those device solves problems with realize that many networks service method is similar, so the enforcement of those devices, system can be referring to the enforcement of method, the repetition part repeats no more.
The embodiment of the invention provides a kind of device of realizing many network services, and its structure can comprise as shown in figure 12:
Wherein, the request that location information of mobile terminal is inquired about can be used for the Visited Mobile Switching Center VMSC of enquiry mobile terminal for getting route messages;
Wherein, the network submitted to of the request that location information of mobile terminal is inquired about is meant the network that this request is mail to;
Below by more detailed embodiment other function of this device and the specific implementation of above-mentioned each functional module are elaborated.As shown in figure 13, among the embodiment, acquisition module 1202 may further include:
When said apparatus was STP, first processing module 1204 may further include:
Receiving element 1304 is used to receive the positional information of the portable terminal that HLR returns.
When said apparatus is HLR, when whether judge module is the network of described request submission at the access network of judging portable terminal, specifically can be to judge whether the access network of portable terminal is the network at HLR place, judge promptly whether the access network of portable terminal is present networks.When said apparatus is STP, if STP only connects a network, processing when then the processing of judge module and this device are for HLR is similar, if STP connects two networks, owing to be submitted to different networks, the form of request is also different, and therefore, STP can determine the network that this request is submitted to by the form of this request.Therefore, when said apparatus was HLR, said apparatus can also comprise:
Determination module 1305 is used for when described device connects a network, determines that directly the network that described request is submitted to is the network that described device connected; When described device is connected at least two networks, determine the network that described request is submitted to according to the form of described request.
In addition, the embodiment of the invention can be by distinguishing for the inner different different IMSI number of network allocation of operator, therefore, when the access network of portable terminal is not that second processing module 1205 specifically can be used for when the request that location information of mobile terminal is inquired about was submitted to network:
Feedback specific I MSI number, the type information of this specific I MSI number indicating mobile terminal access network.
The embodiment of the invention also provides a kind of SMSC of short message service center, and its structure can comprise as shown in figure 14:
Submit module 1402 to, be used for submitting the described request that location information of mobile terminal is inquired about to the network of selecting;
Concrete, can carry international mobile subscriber identity IMSI in the information that network returns, judge that information that network returns is that the positional information or the type information of connection of mobile terminal into network of portable terminal specifically can comprise: judge whether the IMSI that carries in the information that network returns is the specific IMSI of the type information of the current access network of indicating mobile terminal, if, then the information returned of network is the type information of connection of mobile terminal into network, otherwise the information that network returns is the positional information of portable terminal;
Below by more detailed embodiment other function of this device and the specific implementation of above-mentioned each functional module are elaborated.
As shown in figure 15, among the embodiment, above-mentioned SMSC can also comprise:
Preserve module 1501, be used for when described judge module 1404 is judged information that described network returns and is the type information of connection of mobile terminal into network, preserving the type information of described connection of mobile terminal into network;
SMSC can be by preserving the type information of the connection of mobile terminal into network that network returns, can be when the request that follow-up transmission is inquired about location information of mobile terminal, and the Information Selection that keeps according to the last time issues network, has improved the success rate that issues.
Among another embodiment, SMSC also can select to issue the network of the request that location information of mobile terminal is inquired about according to the startup notifying of portable terminal, and in the present embodiment, SMSC can also comprise:
Start receiver module 1502 is used for when mobile terminal-opening, receives startup notifying;
Among the embodiment, information receiving module 1403 specifically can be used for: receive the specific I MSI number that described network returns;
In sum, in the embodiment of the invention, because the type information of connection of mobile terminal into network carries out record when mobile terminal-opening access network or handover network, therefore the request of submitting to according to the type information treatment S MSC of the connection of mobile terminal into network that is write down that location information of mobile terminal is inquired about, can make the network service that is provided different with the difference of connection of mobile terminal into network, for mobile phone in the prior art can only insert this operator after an operator place opens an account a network, more flexible, can be implemented in the switching that access network is carried out in operator inside at any time, be applicable to many networks service of operator inside.
The operator that runs many networks during enforcement simultaneously distributes unique MSISDN for each portable terminal, is linked into different networks by distributing different IMSI for portable terminal; For operator, can save number resource greatly, reduce cost significantly; For portable terminal, externally only represent unique number, the convenient use with friend got in touch with; And, portable terminal can switch between a plurality of networks at any time or insert a plurality of networks simultaneously and obtains the service of many networks, farthest enjoy the service that operator provides, for example carry out sending and receiving short messages at many networks, and for example when a certain network did not cover in certain areas, portable terminal can pass through another network insertion.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (20)
1. realize many networks service method for one kind, it is characterized in that this method comprises:
The request that location information of mobile terminal is inquired about that receives that the SMSC of short message service center submits to;
Obtain the type information of described connection of mobile terminal into network, the type information of described connection of mobile terminal into network carries out record when described mobile terminal-opening access network or handover network;
Whether the access network of judging described portable terminal is the network that described request is submitted to;
If then obtain the positional information of described portable terminal, and feed back to described SMSC;
If not, then feed back the type information of described connection of mobile terminal into network, so that described SMSC is submitted to described request the access network of described portable terminal to described SMSC.
2. the method for claim 1 is characterized in that, the type information of the current access network of described feedback portable terminal comprises:
Feed back specific international mobile subscriber identity IMSI, the type information of the current access network of described specific I MSI indicating mobile terminal.
3. method as claimed in claim 1 or 2 is characterized in that, when the executive agent of described method was Signalling Transfer Point STP, the described positional information of obtaining described portable terminal comprised:
STP sends the described request that location information of mobile terminal is inquired about to the HLR of described connection of mobile terminal into network;
Receive the positional information of the described portable terminal that described HLR returns.
4. method as claimed in claim 3 is characterized in that, also comprises:
When described STP connects a network, determine that directly the network that described request is submitted to is the network that described STP connected;
When described STP is connected at least two networks, determine the network that described request is submitted to according to the form of described request.
5. method as claimed in claim 1 or 2, it is characterized in that, the type information of described connection of mobile terminal into network writes down specifically when described mobile terminal-opening access network or handover network and comprises: when described mobile terminal-opening access network or handover network, by the attaching position register HLR in the network of the current access of described portable terminal with the sign corresponding stored of described type information and portable terminal in database;
The described type information that obtains described connection of mobile terminal into network comprises:
From the request that receives, extract the identification information of described portable terminal;
According to the identification information of described portable terminal, inquiry stores the database of corresponding relation between the type information of the identification information of described portable terminal and described connection of mobile terminal into network, obtains the type information of described connection of mobile terminal into network.
6. realize many networks service method for one kind, it is characterized in that this method comprises:
Select to submit to the network of the request that location information of mobile terminal is inquired about, submit the described request that location information of mobile terminal is inquired about to the network of selecting;
Receive the information that described network returns, judge that the information that described network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network;
If the information returned of described network is the positional information of portable terminal, then according to positional information short-message sending under described portable terminal of described portable terminal;
If the information that described network returns is the type information of connection of mobile terminal into network, then, resubmit the request that described location information of mobile terminal is inquired about to described connection of mobile terminal into network according to the type information of described connection of mobile terminal into network.
7. method as claimed in claim 6 is characterized in that, also comprises:
If the information that described network returns is the type information of connection of mobile terminal into network, then preserve the type information of described connection of mobile terminal into network;
The network of the request that location information of mobile terminal is inquired about is submitted in described selection to, comprising: the type information of the connection of mobile terminal into network of preserving according to the last time, select to submit to the network of the request that location information of mobile terminal is inquired about.
8. method as claimed in claim 6 is characterized in that, also comprises:
When described mobile terminal-opening, receive startup notifying;
The network of the request that location information of mobile terminal is inquired about is submitted in described selection to, comprising:
According to the submission network of described startup notifying, select to submit to the network of the request that location information of mobile terminal is inquired about.
9. as each described method of claim 6-8, it is characterized in that, carry IMSI in the information that described network returns;
The information that the described network of described judgement returns is the positional information of portable terminal or the type information of connection of mobile terminal into network, comprise: judge whether the IMSI that carries in the information that described network returns is the specific IMSI of the type information of the current access network of indicating mobile terminal, if, the information that then described network returns is the type information of connection of mobile terminal into network, otherwise the information that described network returns is the positional information of portable terminal.
10. a device of realizing many network services is characterized in that, comprising:
Receiver module is used to receive the request that SMSC submits to inquires about location information of mobile terminal;
Acquisition module is used to obtain the type information of described connection of mobile terminal into network, and the type information of described connection of mobile terminal into network carries out record when described mobile terminal-opening access network or handover network;
Judge module is used to judge whether the access network of described portable terminal is the network that described request is submitted to;
First processing module, be used for the access network that described judge module is judged described portable terminal be described request submit to network the time, obtain the positional information of described portable terminal, and feed back to described SMSC;
Second processing module, be used for the access network that described judge module is judged described portable terminal be not described request submit to network the time, feed back the type information of described connection of mobile terminal into network to described SMSC, so that described SMSC is submitted to described request the access network of described portable terminal.
11. device as claimed in claim 10 is characterized in that, described acquisition module comprises:
Extraction unit is used for from the identification information of the described portable terminal of request extraction that receives;
The type query unit, be used for identification information according to described portable terminal, inquiry stores the database of corresponding relation between the type information of the identification information of described portable terminal and described connection of mobile terminal into network, obtains the type information of described connection of mobile terminal into network.
12., it is characterized in that when described device was STP, described first processing module comprised as claim 10 or 11 described devices:
The position enquiring unit is used for sending the described request that location information of mobile terminal is inquired about to the HLR of described connection of mobile terminal into network;
Receiving element is used to receive the positional information of the described portable terminal that described HLR returns.
13. device as claimed in claim 12 is characterized in that, also comprises:
Determination module is used for when described device connects a network, determines that directly the network that described request is submitted to is the network that described device connected; When described device is connected at least two networks, determine the network that described request is submitted to according to the form of described request.
14. device as claimed in claim 10 is characterized in that, described second processing module specifically is used for:
To SMSC feedback specific I MSI, the type information of described specific I MSI indicating mobile terminal access network.
15. the SMSC of short message service center is characterized in that, comprising:
Select module, be used to select to submit to the network of the request that location information of mobile terminal is inquired about;
Submit module to, be used for submitting the described request that location information of mobile terminal is inquired about to the network of selecting;
Receiver module is used to receive the information that described network returns;
Judge module is used to judge that the information that described network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network;
First processing module is used for when described judge module is judged information that described network returns and is the positional information of portable terminal, according to positional information short-message sending under described portable terminal of described portable terminal;
Second processing module, be used for when described judge module is judged information that described network returns and is the type information of connection of mobile terminal into network, according to the type information of described connection of mobile terminal into network, resubmit the request that described location information of mobile terminal is inquired about to described connection of mobile terminal into network.
16. SMSC as claimed in claim 15 is characterized in that, also comprises:
Preserve module, be used for when described judge module is judged information that described network returns and is the type information of connection of mobile terminal into network, preserving the type information of described connection of mobile terminal into network;
Described selection module specifically is used for the type information according to the last connection of mobile terminal into network of preserving of described preservation module, selects to submit to the network of the request that location information of mobile terminal is inquired about.
17. SMSC as claimed in claim 15 is characterized in that, also comprises:
Acquisition module is used for when described mobile terminal-opening, receives startup notifying;
Described selection module specifically is used for the submission network according to described startup notifying, selects to submit to the network of the request that location information of mobile terminal is inquired about.
18. as each described SMSC of claim 15-17, it is characterized in that, carry IMSI in the information that described network returns;
Described judge module specifically is used for: judge whether the IMSI that information that described network returns is carried is the specific IMSI of the type information of the current access network of indicating mobile terminal, if, the information that then described network returns is the type information of connection of mobile terminal into network, otherwise the information that described network returns is the positional information of portable terminal.
19. a system that realizes many network services is characterized in that, comprising:
STP is used to receive the request that SMSC submits to inquires about location information of mobile terminal; Obtain the type information of described connection of mobile terminal into network, the type information of described connection of mobile terminal into network carries out record when described mobile terminal-opening access network or handover network; Whether the access network of judging described portable terminal is the network that described request is submitted to; If then the HLR from the network that described request is submitted to obtains the positional information of described portable terminal, and feeds back to described SMSC; If not, then feed back the type information of described connection of mobile terminal into network to described SMSC;
HLR is used for providing to STP the positional information of described portable terminal;
SMSC is used to select to submit to the network of the request that location information of mobile terminal is inquired about, and the STP in the network of selecting submits the described request that location information of mobile terminal is inquired about to; Receive the information that the STP in the described network returns, judge that the information that the STP in the described network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network; If the information that the STP in the described network returns is the positional information of portable terminal, then according to positional information short-message sending under described portable terminal of described portable terminal; If the information that the STP in the described network returns is the type information of connection of mobile terminal into network, then according to the type information of described connection of mobile terminal into network, the STP in described connection of mobile terminal into network resubmits the request that described location information of mobile terminal is inquired about.
20. a system that realizes many network services is characterized in that, comprising:
HLR is used to receive the request that SMSC that STP transmits submits to inquires about location information of mobile terminal; Obtain the type information of described connection of mobile terminal into network, the type information of described connection of mobile terminal into network carries out record when described mobile terminal-opening access network or handover network; Whether the access network of judging described portable terminal is the network that described request is submitted to; If then obtain the positional information of described portable terminal, and feed back to described SMSC through described STP; If not, then feed back the type information of described connection of mobile terminal into network to described SMSC through described STP;
STP is used for the request that location information of mobile terminal is inquired about of transmitting to HLR that described SMSC submits to; Receive and transmit the positional information of described portable terminal of HLR feedback or the type information of described connection of mobile terminal into network to described SMSC;
SMSC is used to select to submit to the network of the request that location information of mobile terminal is inquired about, and the STP in the network of selecting submits the described request that location information of mobile terminal is inquired about to; Receive the information that the STP in the described network returns, judge that the information that the STP in the described network returns is the positional information of portable terminal or the type information of connection of mobile terminal into network; If the information that the STP in the described network returns is the positional information of portable terminal, then according to positional information short-message sending under described portable terminal of described portable terminal; If the information that the STP in the described network returns is the type information of connection of mobile terminal into network, then according to the type information of described connection of mobile terminal into network, the STP in described connection of mobile terminal into network resubmits the request that described location information of mobile terminal is inquired about.
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