CN101304559B - Method and system for implementing short message service supporting number-carried - Google Patents
Method and system for implementing short message service supporting number-carried Download PDFInfo
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Abstract
The invention relates to a short-message service implement method and a system which are used for supporting number portability. The method includes: an NPHLR unit is set in a local network; for the home network carry-in number, the NPHLR unit initiates position refresh request information to the number original home HLR, carries a specific GT number in the request information, so that a short-message center can identify the current signed network of the home network carry-in number according to the specific GT number; for an outer network carry-out number, the NPHLR unit is taken as the HLR of the outer network carry-out number; as an outer network has no carry-in number, the NPHLR unit sends down the specific GT number according to the current signed network of the number; after the short-message center of the home network receives the short-messages, if the called number is an outer network number or a home network number, the called number position information is inquired for the NPHLR unit or the HLR, and the short-message center distributes the short messages according to the specific GT number contained in the position information or the GT number of the home network MSC. The method and the system ensure mobile users to normally use short message service after number portability.
Description
Technical field
The present invention relates to number and carry, relate in particular to a kind of short message service implementation method and system that supports that number carries.
Background technology
Short message service is meant by wireless network and short message technical support platform, at MS (MobileStation, travelling carriage) between and the business that once exchanges the text or the binary system short message of limited length between MS and the ESME (External Short Message Entity, External Short Message Entity).
Existing short message cellular logic structure as shown in Figure 1, the SMS GW of different operators (short message intercommunication gateway), SMSC (short message service center), signaling network, user connect successively, connect by SMS GW between the different operators.
SMSC is connected with PLMN (Public Land Mobile Nerwork) with MAP (MAP) signaling of standard, the short message that supports mobile is initiated and stopped, comprise: to HLR (attaching position register) inquiry routing iinformation, and to the MSC (mobile switching centre) of MS visit forwarding short message; From MSC, receive MS and exhale short message; Receive the short message that other SMSC transmit; Transmit short message to other SMSC.
SMS GW provides a safe, efficient passage as the interface gateway between both sides' network for carrying out exchanges data between the both sides SMSC.Adopt the direct connection circuit between the short message intercommunication gateway or be connected through the Internet, both sides' network is realized interconnected between the short message service center by the short message intercommunication gateway.
The mobile short-message handling process comprises as shown in Figure 2 in the current mobile network:
(21) caller A1 place MSC-A sends to short message the SMSC-A of short message service center of caller A1 ownership;
(22) the caller A1 ownership SMSC-A of short message service center judges that the Mobile Subscriber International ISDN Number (mobile subscriber's telephone number) of called subscriber A2 belongs to the Home Network number, sends SRI_FOR_SM to HLR-A that called A2 belonged to;
(23) HLR-A that called A2 belonged to issues sign GT (global title) number of the MSC-B of A2 visit by SRI_for_SM_ack message the SMSC-A of short message service center of caller A1 ownership;
(24) SMSC-A of short message service center of caller A1 ownership is with the MSC-B of short message issuing to called A2 visit.
The mobile short-message handling process comprises as shown in Figure 3 between current mobile network:
(31) caller A1 place MSC-A sends to short message the SMSC-A of short message service center of caller A1 ownership;
(32) SMSC-A of short message service center of caller A1 ownership judges that the Mobile Subscriber International ISDN Number of called subscriber B1 belongs to the outer net number, submits to present networks short message intercommunication gateway SMS GW-A with short message;
(33) SMS GW-A submits to short message according to called number the short message intercommunication gateway SMS GW-B of called number operator;
(34) SMS GW-B submits to short message the SMSC-B of short message service center of present networks;
(35) SMSC-B of short message service center sends SRI_FOR_SM to HLR-B that called B1 belonged to;
(36) the called HLR-B that belongs to issues the SMSC-B of short message service center by SRI_for_SM_ack message with the sign GT number of the MSC-B of B1 visit;
(37) SMSC-B of short message service center is with the MSC-B of short message issuing to called B1 visit.
It is a kind of ability that network offers the user that mobile number carries (MNP), when it allows the mobile subscriber to change subscription network at home, need not change original MSISDN, its business changes by new subscription network to be provided, and enjoy same supplementary service and value-added service with other users under the new subscription network, and these business are not subjected to the influence of old subscription network.
Proposed the solution that a kind of number carries in the patent application " method of realization number portability service in the mobile communications network " (application number is 200710038347.5), it has increased a MNP (Mobile Number Portability) unit in the access device that is made of MSC and HLR; For the user that moves out, keep the CAMEL-Subscription-Information of this user in HLR, VLR sends location update message to HLR by the MNP unit simulation, makes that this user also exists in present networks in this side of HLR/MSC; For the user that moves into, when opening an account, provide new IMSI (international mobile subscriber identity) number section to the user, this IMSI section HLR points to the MNP unit, and the MNP unit uses as its HLR.
Carry the user outside for Home Network and do when called, all MSC unit trigger calling according to the MSC-HLR-MNP mode, and MNP distributes the Mobile Subscriber International ISDN Number with prefix, and MSC will be routed to the gateway exchange of appointment, and the gateway exchange outgoing route is to receiving network.
Bring the user in for his net, when opening an account, provide new IMSI section to the user, this IMSI section HLR points to the MNP unit, MNP uses as HLR the unit, whether all at first inquire about this user to MNP to the calling of other Service Dialing Numbers and bring in, if bring in so according to this network users normal process flow processing, if do not bring in then according to his network users normal process flow processing.
Above-mentioned patent application has proposed to support the speech business implementation method that number carries, has not realized that number carries short message service.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of short message service implementation method and system that supports that number carries, its purpose is, solves after the mobile subscriber number takes place is carried, and how to realize the problem of short message service.
The invention provides a kind of short message service implementation method of supporting that number carries, the NPHLR unit is set in local network; Carry number outside for Home Network, location update request message is initiated to the former ownership of this number HLR in the NPHLR unit, carries specific GT number in request message, makes short message service center carry the current subscription network of number outside according to specific GT number identification Home Network; Bring number in for outer net, the NPHLR unit is brought the HLR of number in as outer net; Do not bring number in for outer net, the NPHLR unit issues specific GT number according to the current subscription network of this number, makes short message service center not bring the current subscription network of number in according to specific GT number identification outer net;
After the short message service center of calling number ownership receives short message, inquire about the called number positional information according to called number to NPHLR unit or HLR, handle by the positional information that analysis NPHLR unit or HLR return: if the positional information of returning is the GT number of MSC in the Home Network, then with the MSC of short message issuing to this GT number correspondence; If the positional information of returning is specific GT number, then before called number, increase corresponding routing number, and short message is sent to the short message intercommunication gateway of local network, the short message intercommunication gateway of local network is forwarded to short message according to routing number the short message intercommunication gateway of the current subscription network of called number.
Called number comprises Home Network number and outer net number.
If called number is the Home Network number, then short message service center is to HLR inquiry called number positional information; If called number is the outer net number, then short message service center is to NPHLR unit inquiry called number positional information.
The Home Network number comprises that Home Network is not carried number outside and Home Network is carried number outside; The outer net number comprises that outer net is not brought number in and outer net is brought number in.
When called number is a Home Network when not carrying number outside, the short message service realization flow comprises:
Step 51 is sent to short message service center with short message;
Step 52, short message service center judges that called number is the Home Network number, sends the HLR of SRI_FOR_SM message to the called number ownership;
Step 53, the HLR of called number ownership is sent to short message service center with the GT number of the MSC of called number visit as positional information by SRI_ for_SM_ack message;
Step 54, short message service center judges that the positional information that comprises in the SRI_for_SM_ack message is the GT number of MSC in the Home Network, then directly with the MSC of short message issuing to this GT number correspondence.
When called number is a Home Network when carrying number outside, the short message service realization flow comprises:
Step 65, the short message intercommunication gateway is transmitted short message according to routing number.
When called number is an outer net when not bringing number in, the short message service realization flow comprises:
When called number is an outer net when bringing number in, the short message service realization flow comprises:
The NPHLR unit also is used for obtaining local number from LNPDB and carries user's data.
The NPHLR unit directly is connected with the MSC/HLR of local network, transfers by STP with other local network network elements.
The invention provides a kind of short message service of supporting number to carry and realize system, comprise the short message service center of local network, the MSC/HLR of local network and the short message intercommunication gateway of local network, it is characterized in that, also comprise the NPHLR unit that is arranged in local network; Carry number outside for Home Network, location update request message is initiated to the former ownership of this number HLR in the NPHLR unit, carries specific GT number in request message, makes short message service center carry the current subscription network of number outside according to specific GT number identification Home Network; Bring number in for outer net, the NPHLR unit is brought the HLR of number in as outer net; Do not bring number in for outer net, the NPHLR unit issues specific GT number according to the current subscription network of this number, makes short message service center not bring the current subscription network of number in according to specific GT number identification outer net;
The short message service center of local network, after being used to receive short message, inquire about the called number positional information according to called number to NPHLR unit or HLR, handle by the positional information that analysis NPHLR unit or HLR return: if the positional information of returning is the GT number of MSC in the Home Network, then with the MSC of short message issuing to this GT number correspondence; If the positional information of returning is specific GT number, then before called number, increases corresponding routing number, and short message is sent to the short message intercommunication gateway of local network;
The short message intercommunication gateway of local network is used for according to routing number short message being forwarded to the short message intercommunication gateway of the current subscription network of called number.
Called number comprises Home Network number and outer net number.
Short message service center is used for when called number is the Home Network number, to HLR inquiry called number positional information; When called number is the outer net number, to NPHLR unit inquiry called number positional information.
The Home Network number comprises that Home Network is not carried number outside and Home Network is carried number outside; The outer net number comprises that outer net is not brought number in and outer net is brought number in.
The NPHLR unit also is used for obtaining local number from LNPDB and carries user's data.
The NPHLR unit directly is connected with the MSC/HLR of local network, transfers by STP with other local network network elements.
The present invention can make the mobile subscriber that number takes place and carry back normal use short message service.
Description of drawings
Fig. 1 is the short-and-medium news network building-block of logic of prior art;
Fig. 2 is the interior mobile short-message handling process of GSM net in the prior art;
Fig. 3 is a mobile short-message handling process between GSM net in the prior art;
Fig. 4 is provided with structure chart for mobile number carries database;
The network structure of Fig. 5 for realizing that mobile number carries;
Fig. 6 is the short message process chart that Home Network is not carried number outside for called number among the present invention;
Fig. 7 is the short message process chart that Home Network is carried number outside for called number among the present invention;
Fig. 8 is the short message process chart that outer net is not brought number in for called number among the present invention;
Fig. 9 is the short message process chart that outer net is brought number in for called number among the present invention.
Embodiment
Fig. 4 has described mobile number and has carried database structure chart is set.Number portability database adopts the mode of integrated data store.Store the data of the ported subscriber in the whole nation among the integrated data store CNPDB, integrated data store in real time or quasi real time sends to LSMS (local service management system) with the data broadcasting of ported subscriber.Centralized traffic management system CSMS (Central service management system) is the external interface of integrated data store, is responsible for accepting the application of number portability service.Local data base LNPDB (Local Number Portability Database) and local service management system LSMS (Local service management system) that each operator is provided with in this locality, be in charge of local number carry user's (in promptly local all operators the user that number carries being taken place) data and with the data sync of integrated data store, and the user data of being correlated with of the database synchronization to NPHLR (number carries HLR) in.The application of taking commentaries on classics of SOA (ServiceOrder Administration-accepts the service request management) accepted user, linking to each other with the BOSS system of operator simultaneously obtains user's related data and revises the related data that Subscriber Number carries.
When number takes place and carries in the user, the LNPDB data are upgraded, NPHLR and LNPDB keep data sync to finish Data Update, send position updating request to the former ownership HLR that ported subscriber takes place then, comprise specific GT number (difference of the operator that to be NPHLR bring in according to number issues corresponding GT number) in the location update request message, the former ownership HLR response position update request of ported subscriber, more the kainogenesis ported subscriber is in the positional information of the former ownership of number HLR.
The invention provides a kind of network configuration that realizes that mobile number carries, as shown in Figure 5: the NPHLR of many GT of the newly-built support of local network number (Number Portability HLR) unit, preserve the data of local all generation ported subscribers among the NPHLR, and as the special-purpose HLR that brings the user of Home Network in.NPHLR is equivalent to the MNP unit in the patent application 200710038347.5, and NPHLR among the present invention and the difference of MNP are that NPHLR need support a plurality of specific GT numbers to identify a plurality of outer nets.Carry number outside for Home Network, location update request message is initiated to the former ownership of this number HLR in the NPHLR unit, carries specific GT number in request message, makes short message service center carry the current subscription network of number outside according to specific GT number identification Home Network; Bring number in for outer net, the NPHLR unit is brought the HLR of number in as outer net; Do not bring number in for outer net, the NPHLR unit issues specific GT number according to the current subscription network of this number, makes short message service center not bring the current subscription network of number in according to specific GT number identification outer net.NPHLR can bring the difference of network according to number in, sends corresponding GT number and (bring number in for outer net, the GT number of the MSC that this GT number is a Home Network in position updating process; Carry outside for Home Network and to take the commentaries on classics number between number or outer net, this GT number is specific GT number), short message service center goes out called number according to this GT number analysis and carries outside to which operator.Carry the former ownership of number HLR reservation outside and carry user profile outside.Newly-increased unit NPHLR and local network MSC/HLR adopt direct connected link, transfer by STP (Signalling Transfer Point) with other local network network elements.
Among the present invention, the Home Network number comprises that Home Network is not carried number outside and Home Network is carried number outside; The outer net number comprises that outer net is brought number in and outer net is not brought number in.
Called number be Home Network do not carry number outside the short message handling process as shown in Figure 6, comprising:
(61) caller A1 place MSC-A sends to short message the SMSC-A of short message service center of caller A1 ownership;
(62) the caller A1 ownership SMSC-A of short message service center judges that the Mobile Subscriber International ISDN Number of called A2 belongs to Home Network, sends the HLR-A of SRI_FOR_SM to called A2 ownership;
(63) HLR-A of called A2 ownership issues the GT number of the MSC-B of A2 visit by SRI_for_SM_ack message the SMSC-A of short message service center of caller A1 ownership;
(64) SMSC-A of short message service center of caller A1 ownership judges that the GT number that comprises in the SRI_for_SM_ack message is the GT number of MSC in the Home Network, then directly short message issuing is identified corresponding MSC-B to this.
Called number be Home Network carry number outside the short message handling process as shown in Figure 7, comprising:
(71) caller A1 place MSC-A sends to short message the SMSC-A of short message service center of caller A1 ownership;
(72) the caller A1 ownership SMSC-A of short message service center judges that the Mobile Subscriber International ISDN Number of called A3 belongs to Home Network, sends the former ownership HLR-A of SRI_FOR_SM to called A3;
(73) the former ownership HLR-A of called A3 issues the specific GT number of the current subscription network correspondence of A3 by SRI_for_SM_ack message the SMSC-A of short message service center of caller A1 ownership;
(74) SMSC-A of short message service center of caller A1 ownership judges that the GT number that comprises in the SRI_for_SM_ack message is specific GT number, the GT number that this is specific corresponds to the corresponding C of operator, before called number, increase the corresponding RN (RN+MSISDN of the C of operator simultaneously, here be routing number with RN), this short message is sent to the SMS GW-A of Home Network according to short message service process between net;
(75) the short message intercommunication gateway SMS GW-A of the A of operator sends to short message according to the RN prefix short message intercommunication gateway SMS GW-C of the C of operator;
(76)-(79) SMS GW-C finishes follow-up short message issuing flow process according to short message service process in the net.
Called number be outer net do not bring number in the short message handling process as shown in Figure 8, comprising:
(81) caller A1 place MSC-A sends to short message the SMSC-A of short message service center of caller A1 ownership;
(82) to analyze the Mobile Subscriber International ISDN Number of called B1 be the outer net number to the SMSC-A of short message service center, and then SMSC-A sends SRI_FOR_SM message to NPHLR-A, carries the Mobile Subscriber International ISDN Number of called subscriber B1 in the message;
(83) NPHLR-A analyzes the Mobile Subscriber International ISDN Number of called subscriber B1, judge that this number do not bring Home Network in, then NPHLR-A sends to the specific GT number of the current subscription network correspondence of called subscriber B1 by SRI_for_SM_ack message the SMSC-A of short message service center of caller A1 ownership;
(84) SMSC-A judges that the GT number that SRI_for_SM_ack message comprises is specific GT number, the GT number that this is specific corresponds to the corresponding B of operator, before called number, increase the corresponding RN (RN+MSISDN of the B of operator simultaneously, RN is a routing number), SMSC-A sends to short message the SMS GW-A of Home Network according to short message service process between net;
(85) the short message intercommunication gateway SMS GW-A of the A of operator sends to short message according to the RN prefix short message intercommunication gateway SMS GW-B of the B of operator;
(86)-(89) SMS GW-B finishes follow-up short message issuing flow process according to short message service process in the net.
Take the situation that forwards non-A operator to for the number of B operator, the short message transmission flow is with above flow process.For example have A, B, three carrier networks of C, the customer call of A carrier network is taken the user who forwards the C carrier network to by the B carrier network, and the short message handling process is identical with above-mentioned flow process.Above-mentioned A, B, three carrier networks of C, for the A carrier network, the taking to change to be called and take commentaries on classics between outer net of user between B, the C carrier network, the number of taking commentaries on classics is called takes the commentaries on classics number between outer net; The user takes to change to be called and does not take commentaries on classics between outer net between B, the C carrier network, and the number of not taking commentaries on classics is called outer net and does not take the commentaries on classics number.Similarly, for the B carrier network, the taking to change to be called and take commentaries on classics between outer net of user between A, the C carrier network, the user takes to change to be called and does not take commentaries on classics between outer net between A, the C carrier network; For the C carrier network, the taking to change to be called and take commentaries on classics between outer net of user between A, the B carrier network, the user takes to change to be called and does not take commentaries on classics between outer net between A, the B carrier network.
For taking the commentaries on classics number between outer net, NPHLR takes the revolution certificate from what NPDB obtained this number, and NPHLR takes revolution according to the specific GT number that obtains this number by analysis.For not taking the commentaries on classics number between outer net and since among the NPHLR not this number take the revolution certificate, NPHLR issues corresponding specific GT number by analyzing called number MSISDN according to analysis result, this specific GT number corresponds to the signatory operator of this number.
Called number be outer net bring number in the short message handling process as shown in Figure 9, comprising:
(91) caller A1 place MSC-A sends to short message the SMSC-A of short message service center of caller A1 ownership;
(92) SMSC-A of short message service center analyzing called number is the outer net number, and then SMSC-A sends SRI_FOR_SM message to NPHLR, carries the Mobile Subscriber International ISDN Number of called subscriber B2 in the message;
(93) NPHLR analyzes the Mobile Subscriber International ISDN Number of called subscriber B2, judges that this user brings Home Network in, then returns SRI_for_SM_ack message, comprises the GT number of the MSC-B of called B2 visit in the message;
(94) SMSC-A judges that the GT number that comprises in the SRI_for_SM_ack message is the GT number of MSC in the Home Network, then directly with the MSC-B of short message issuing to this sign correspondence.
Above-mentioned SRI_for_SM_ack message comprises a location information field, and the content of this field is the GT number of MSC or specific GT number.
Those skilled in the art can also carry out various modifications to above content under the condition that does not break away from the definite the spirit and scope of the present invention of claims.Therefore scope of the present invention is not limited in above explanation, but determine by the scope of claims.
Claims (12)
1. a short message service implementation method of supporting that number carries is characterized in that: the NPHLR unit is set in local network; Carry number outside for Home Network, location update request message is initiated to the former ownership of this number HLR in the NPHLR unit, carries specific GT number in request message, makes short message service center carry the current subscription network of number outside according to specific GT number identification Home Network; Bring number in for outer net, the NPHLR unit is brought the HLR of number in as outer net; Do not bring number in for outer net, the NPHLR unit issues specific GT number according to the current subscription network of this number, makes short message service center not bring the current subscription network of number in according to specific GT number identification outer net;
After the short message service center of calling number ownership receives short message, inquire about the called number positional information according to called number to NPHLR unit or HLR, called number comprises Home Network number and outer net number, if called number is the Home Network number, then short message service center is to HLR inquiry called number positional information, if called number is the outer net number, then short message service center is to NPHLR unit inquiry called number positional information, short message service center handles by the positional information that analysis NPHLR unit or HLR return: if the positional information of returning is the GT number of MSC in the Home Network, then with the MSC of short message issuing to this GT number correspondence; If the positional information of returning is specific GT number, then before called number, increase corresponding routing number, and short message is sent to the short message intercommunication gateway of local network, the short message intercommunication gateway of local network is forwarded to short message according to routing number the short message intercommunication gateway of the current subscription network of called number
Wherein said NPHLR is that number carries HLR, and described HLR is an attaching position register.
2. the short message service implementation method that support number as claimed in claim 1 carries is characterized in that, the Home Network number comprises that Home Network is not carried number outside and Home Network is carried number outside; The outer net number comprises that outer net is not brought number in and outer net is brought number in.
3. the short message service implementation method that support number as claimed in claim 2 carries is characterized in that, when called number is a Home Network when not carrying number outside, the short message service realization flow comprises:
Step 51 is sent to short message service center with short message;
Step 52, short message service center judges that called number is the Home Network number, sends the HLR of SRI_FOR_SM message to the called number ownership;
Step 53, the HLR of called number ownership is sent to short message service center with the GT number of the MSC of called number visit as positional information by SRI_for_SM_ack message;
Step 54, short message service center judges that the positional information that comprises in the SRI_for_SM_ack message is the GT number of MSC in the Home Network, then directly with the MSC of short message issuing to this GT number correspondence.
4. the short message service implementation method that support number as claimed in claim 2 carries is characterized in that, when called number is a Home Network when carrying number outside, the short message service realization flow comprises:
Step 61 is sent to short message service center with short message;
Step 62, short message service center judges that called number is the Home Network number, sends SRI_FOR_SM message to the former ownership of called number HLR;
Step 63, the former ownership of called number HLR is sent to short message service center with the specific GT number of the current subscription network correspondence of called subscriber as positional information by SRI_for_SM_ack message;
Step 64, short message service center judges that the positional information that comprises in the SRI_for_SM_ack message is specific GT number, then this specific GT number is corresponded to corresponding operator, before called number, increase corresponding routing number, and short message is sent to the short message intercommunication gateway of local network;
Step 65, the short message intercommunication gateway is transmitted short message according to routing number.
5. the short message service implementation method that support number as claimed in claim 2 carries is characterized in that, when called number is an outer net when not bringing number in, the short message service realization flow comprises:
Step 71 is sent to short message service center with short message;
Step 72, short message service center judges that called number is the outer net number, then sends SRI_FOR_SM message to the NPHLR unit, carries called number in this message;
Step 73, NPHLR unit judges called number are that outer net is not brought number in, then by SRI_for_SM_ack message the specific GT number of the current subscription network correspondence of called subscriber are sent to short message service center as positional information;
Step 74, short message service center judges that the positional information that comprises in the SRI_for_SM_ack message is specific GT number, the GT number that this is specific corresponds to corresponding operator, increases corresponding routing number before called number, and short message is sent to the short message intercommunication gateway of local network;
Step 75, the short message intercommunication gateway is transmitted short message according to routing number.
6. the short message service implementation method that support number as claimed in claim 2 carries is characterized in that, when called number is an outer net when bringing number in, the short message service realization flow comprises:
Step 81 is sent to short message service center with short message;
Step 82, short message service center judges that called number is the outer net number, then short message service center sends SRI_FOR_SM message to the NPHLR unit, carries called number in this message;
Step 83, NPHLR unit judges called number are that outer net is brought number in, then by SRI_for_SM_ ack message the GT number of the MSC of called number visit are sent to short message service center as positional information;
Step 84, short message service center judges that the positional information that comprises in the SRI_for_SM_ack message is the GT number of MSC in the Home Network, then short message service center is with the MSC of short message issuing to this GT number correspondence.
7. the short message service implementation method that support number as claimed in claim 2 carries is characterized in that, the NPHLR unit also is used for obtaining local number from LNPDB and carries user's data.
8. as any short message service implementation method that described support number carries of claim 1-7, it is characterized in that the NPHLR unit directly is connected with the MSC/HLR of local network, transfer by STP with other local network network elements.
9. a short message service of supporting number to carry realizes system, comprises the short message service center of local network, the MSC/HLR of local network and the short message intercommunication gateway of local network, it is characterized in that, also comprises the NPHLR unit that is arranged in local network; Carry number outside for Home Network, location update request message is initiated to the former ownership of this number HLR in the NPHLR unit, carries specific GT number in request message, makes short message service center carry the current subscription network of number outside according to specific GT number identification Home Network; Bring number in for outer net, the NPHLR unit is brought the HLR of number in as outer net; Do not bring number in for outer net, the NPHLR unit issues specific GT number according to the current subscription network of this number, makes short message service center not bring the current subscription network of number in according to specific GT number identification outer net;
The short message service center of local network, after being used to receive short message, inquire about the called number positional information according to called number to NPHLR unit or HLR, called number comprises Home Network number and outer net number, short message service center is used for when called number is the Home Network number, to HLR inquiry called number positional information, and when called number is the outer net number, to NPHLR unit inquiry called number positional information, handle by the positional information that analysis NPHLR unit or HLR return: if the positional information of returning is the GT number of MSC in the Home Network, then with the MSC of short message issuing to this GT number correspondence; If the positional information of returning is specific GT number, then before called number, increases corresponding routing number, and short message is sent to the short message intercommunication gateway of local network;
The short message intercommunication gateway of local network is used for according to routing number short message being forwarded to the short message intercommunication gateway of the current subscription network of called number,
Wherein said NPHLR is that number carries HLR, and described HLR is an attaching position register.
10. the short message service that support number as claimed in claim 9 carries realizes system, it is characterized in that the Home Network number comprises that Home Network is not carried number outside and Home Network is carried number outside; The outer net number comprises that outer net is not brought number in and outer net is brought number in.
11. the short message service that support number as claimed in claim 10 carries realizes system, it is characterized in that the NPHLR unit also is used for obtaining local number from LNPDB and carries user's data.
12. the short message service of carrying as any described support number of claim 9-11 realizes system, it is characterized in that the NPHLR unit directly is connected with the MSC/HLR of local network, transfers by STP with other local network network elements.
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| CN101686462A (en) * | 2008-09-25 | 2010-03-31 | 华为技术有限公司 | Method for initiating routing request and device thereof, processing method, processing device and processing system |
| CN101420660B (en) * | 2008-12-08 | 2014-11-26 | 中国移动通信集团浙江有限公司 | Method for controlling short message transceiving scope of VPN customer |
| CN101990178B (en) * | 2009-07-30 | 2014-07-02 | 中国移动通信集团公司 | Equipment and system for processing short message of take-out user and method for processing short message service |
| CN101990176A (en) * | 2009-08-04 | 2011-03-23 | 中兴通讯股份有限公司 | Method, device and system for forwarding short messages |
| CN101699875B (en) * | 2009-10-20 | 2015-07-22 | 中兴通讯股份有限公司 | Method for sending messages and interworking gateway |
| CN101877840A (en) * | 2010-06-29 | 2010-11-03 | 中兴通讯股份有限公司 | Short message number portability realizing method and system |
| CN103188660B (en) * | 2011-12-30 | 2016-01-20 | 中国移动通信集团天津有限公司 | A kind of mobile number carries method, system and equipment outside |
| CN109788447B (en) * | 2017-11-15 | 2021-06-04 | 中国移动通信有限公司研究院 | Short message routing method, device, equipment and computer readable storage medium |
| CN115297544B (en) * | 2022-09-22 | 2023-01-31 | 中国电子科技集团公司第三十研究所 | Positioning method, device, computer equipment and medium based on MSC GT code |
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