CN101998313A - Method and system for handling short message as well as short message gateway and interactive function entity - Google Patents
Method and system for handling short message as well as short message gateway and interactive function entity Download PDFInfo
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Abstract
The embodiment of the invention discloses a method and system for handling a short message as well as a short message gateway and an interactive function entity. The method for handling the short message comprises the following steps: receiving a short message sent by a short message service centre; acquiring the next-hop node information of the short message; and if the next-hop node information is second identifier information, sending the short message to the interactive function entity corresponding to the second identifier information so that the interactive function entity sends the short message to a mobility management entity (MME) serving user equipment (UE) receiving the short message. The embodiment of the invention can realize that the short message gateway can send the short message to the MME which then sends the short message to the UE even when the UE is only attached to a long term evolution (LTE) network currently.
Description
Technical field
The embodiment of the invention relates to communication technical field, relates in particular to a kind of SMS processing and system, short messaging gateway and interactive function entity.
Background technology
Short message service (Short Message Service, hereinafter to be referred as: SMS) be one of the most widely used business in the present mobile terminal service.
Fig. 1 is a network architecture schematic diagram of handling short message service in the prior art, as shown in Figure 1, this network architecture comprises: Short Message Service Center (Short Message Service Centre, hereinafter to be referred as: SM-SC), short message service gateway (Gateway MSC For Short Message Service, hereinafter to be referred as: SMS-GMSC), Mobility Management Entity (Mobility Management Entity, hereinafter to be referred as: MME), Home Location Register/home subscriber server (home location register/home subscriber server, hereinafter to be referred as: HLR/HSS) and mobile switching centre (Mobile Switch Center, hereinafter to be referred as: MSC).Wherein, SM-SC be used for subscriber equipment (User Equipment, hereinafter to be referred as: UE) and Short Message Entity (Short Message Entity is hereinafter to be referred as storage or transmit short message SME); SMS-GMSC is used for receiving short message from SM-SC, and short message is sent to next-hop network entity MSC, by MSC this short message is transmitted to MME, and MME sends to UE with this short message more then.
In the prior art, SMS-GMSC needs by MSC short message to be transmitted to MME, and if UE is current attached to the LTE network, then SMS-GMSC can't successfully be routed to this short message MME, thereby causes the short message transmission failure, influences service quality.
Summary of the invention
The embodiment of the invention provides a kind of SMS processing and system, short messaging gateway and interactive function entity, has solved the problem that short messaging gateway in the prior art can't successfully be routed to short message Mobility Management Entity.
The embodiment of the invention provides a kind of SMS processing, comprising:
Receive the short message that Short Message Service Center sends;
Obtain described short message next-hop node information;
When described next-hop node information is second identification information, described short message is sent to the interactive function entity corresponding with described second identification information, so that described interactive function entity sends to described short message the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message.
The embodiment of the invention provides another kind of SMS processing, comprising:
The interactive function entity receives the short message that short messaging gateway sends;
Described interactive function entity is retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service;
Described interactive function entity sends to label information corresponding movable management entity with described Mobility Management Entity with described short message.
The embodiment of the invention provides a kind of short messaging gateway, comprising:
First receiver module is used to receive the short message that Short Message Service Center sends;
First acquisition module is used for obtaining the next-hop node information of the short message that described first receiver module receives;
First sending module, be used for when described next-hop node information that described first acquisition module gets access to is second identification information, described short message is sent to the interactive function entity corresponding with described second identification information, so that described interactive function entity sends to described short message the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message.
The embodiment of the invention provides a kind of interactive function entity, comprising:
Second receiver module is used to receive the short message that short messaging gateway sends;
Second acquisition module is used to be retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service;
Second sending module is used for described short message is sent to label information corresponding movable management entity with described Mobility Management Entity.
The embodiment of the invention also provides a kind of short message handling system, comprising: short messaging gateway and interactive function entity,
Described short messaging gateway is used to receive the short message that Short Message Service Center sends, and obtains described short message next-hop node information; When described next-hop node information is second identification information, described short message is sent to the interactive function entity corresponding with described second identification information, so that described interactive function entity sends to described short message the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message;
Described interactive function entity, be used to receive the short message that short messaging gateway sends, be retrieved as the subscriber equipment that receives described short message the label information of the Mobility Management Entity of service is provided, and described short message is sent to label information corresponding movable management entity with described Mobility Management Entity.
In the embodiment of the invention, short messaging gateway can obtain the next-hop node information of short message, when this nodal information is second identification information, short messaging gateway can be routed to short message the interactive function entity corresponding with second identification information, by the interactive function entity this short message is sent to the corresponding movable management entity, even thereby make that the UE that does not possess CS rollback ability is current only attached in the LTE network, short messaging gateway also can successfully be routed to Mobility Management Entity with short message, make UE can receive the short message that short messaging gateway sends normally, strengthened user's experience.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use among the embodiment 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.
Fig. 1 is a network architecture schematic diagram of handling short message service in the prior art;
Fig. 2 is the flow chart of an embodiment of SMS processing of the present invention;
Fig. 3 reports the signaling process figure of short message next-hop node information for MME among embodiment of SMS processing of the present invention;
Fig. 4 reports another signaling process figure of short message next-hop node information for MME among embodiment of SMS processing of the present invention;
Fig. 5 is the signaling process figure of another embodiment of SMS processing of the present invention;
Fig. 6 is the signaling process figure of another embodiment of SMS processing of the present invention;
Fig. 7 is the signaling process figure of another embodiment of SMS processing of the present invention;
Fig. 8 is the also signaling process figure of an embodiment of SMS processing of the present invention;
Fig. 9 is the SMS processing of the present invention flow chart of another embodiment again;
Figure 10 is the structural representation of an embodiment of short messaging gateway of the present invention;
Figure 11 is the structural representation of an embodiment of interactive function entity of the present invention;
Figure 12 is the structural representation of an embodiment of short message handling system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Fig. 2 is the flow chart of an embodiment of SMS processing of the present invention, and as shown in Figure 2, the method for present embodiment comprises:
For instance, SM-SC can send SMS message to SMS-GMSC, has comprised the identification information of the subscriber equipment that receives this short message in this short message.This customer equipment identification information can be the user terminal identification of short message purpose side, Mobile Subscriber International ISDN number (Mobile Station internrnational ISDN number for example, hereinafter to be referred as: MSISDN) or IMSI International Mobile Subscriber Identity (International Mobile Subscriber Identity, hereinafter to be referred as: IMSI) etc.
SMS-GMSC can send route request information to HLR/HSS according to the customer equipment identification information that comprises in the short message, HLR/HSS is after receiving this route request information, can be according to the customer equipment identification information that comprises in this route request information to SMS-GMSC feedback short message next-hop node information, this short message next-hop node information both can be MME identification information (MME Number), also can (Interworking Function be hereinafter to be referred as IWF) identification information (IWF Number) for the interactive function entity.In the present embodiment, this MME Number can be corresponding to first identification information, and this IWF Number can be corresponding to second identification information.
Wherein, the next-hop node information of short message transmission such as IWF Number or MME Number are in LTE Network Transmission short message next-hop node information.Can preserve the next-hop node information that a plurality of short messages transmit among the HLR/HSS, for example, SGSN Number, MSC Number or the like.
In embodiments of the present invention, operator can be configured in HLR/HSS, and the interdependent node information of preferentially selecting the LTE network is the next-hop node information that short message transmits.Concrete, if comprise MME Number information in the next-hop node information of the short message transmission of preserving among the HLR/HSS, then preferentially to select MME Number be the next node information that short message transmits to HLR/HSS; If there is the MME id information among the HLR/HSS, then preferentially to select IWF Number be next node information of transmitting of short message or the like to HLR/HSS.
Wherein, SMS-GMSC can obtain IWF Number from HLR/HSS, i.e. second identification information, thereby this short message can be sent to the IWF corresponding with IWF Number, IWF can obtain MME ID accordingly according to IWF Number, thereby this short message is sent to the MME corresponding with MME ID, also this short message is sent to UE thereby make MME can encapsulate this short message by the NAS signaling among the LTE.
As UE during only attached to the LTE network, that store among the HLR/HSS is MME label information (MMEID), and MME ID is a Diameter signaling node information and be not the MAP nodal information, because SMS-GMSC only supports the routing mechanism of MAP, therefore, SMS-GMSC can't be routed to short message corresponding M ME.And in embodiments of the present invention, IWF supports the conversion of Diameter to MAP to can be used as the transit node between SMS-GMSC and the MME.The existence of IWF can reduce the requirement to the MME function as far as possible, and MME can support the MAP function, and just supports the Diameter function.And a plurality of MME can shared IWF, also is a saving to operator's equipment cost.
Need to prove that in the specific implementation process, SMS-GMSC belongs to MAP message to the message that IWF sends, and comprises the short message of the UE of giving to be passed in the message body, the message header of the MAP encapsulation that message header then adopts; After IWF receives this message, message header can be converted to the message header of Diameter type package, the short message that comprises the UE of giving to be passed in the described message body remains unchanged; IWF can send to MME with protocol conversion message later.Otherwise if IWF receives the Diameter kind of message from MME, then IWF need become described message conversion based on the information and sending of MAP type to give SMS-GMSC, thereby can realize carrying out between SMS-GMSC and the MME the mutual of short message.
Among another embodiment of SMS processing of the present invention, when described next-hop node information was first identification information, SMS-GMSC directly sent to described short message and the described first identification information corresponding movable management entity.
For instance, the short message next-hop node information of obtaining as SMS-GMSC is first identification information, when promptly this short message next-hop node information is MME Number, SMS-GMSC can know that this MME supports mapping (MAP) interface, therefore, SMS-GMSC can send to the MME corresponding with MME Number with short message according to this MME Number, encapsulates this short message thereby make MME pass through the NAS signaling, and sends to UE.
In embodiments of the present invention, short message next-hop node information comprises that described MME reports the short message next-hop node information of HLR/HSS and/or the short message next-hop node information of described HLR/HSS configuration.
If what MME reported to HLR/HSS is IWF Number information, when carrying out network configuration, need guarantee unique correspondence of MME ID and IWF Number so.For example, when IWF receives the message that SMS-GMSC sends, comprise the short message that SMS-GMSC transmits in the described message, IWF resolves described message knows IWF Number information, can comprise IWFNumber information in the wherein said message header, and then, confirm described short message is transmitted to the MME of MME ID correspondence according to the corresponding relation of IWF Number and MME ID.
In another embodiment of SMS processing of the present invention, the next-hop node information that SMS-GMSC obtains described short message comprises:
SMS-GMSC sends route requests to HLR/HSS; Receive the response message that HLR/HSS returns according to described route requests, comprise the next-hop node information of described short message in the described response message; Perhaps
SMS-GMSC sends route requests to HLR/HSS; HLR/HSS is transmitted to IWF with described route requests; IWF obtains the next-hop node information of described short message, and the next-hop node information of described short message is sent to described SMS-GMSC.
In the step 203,, can comprise so that IWF sends to the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message with described short message:
The interactive function entity carries out the message body conversion process to the message body of carrying described short message, and the short message after the message body conversion process is sent to the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message.
Specifically, above-mentioned steps 202 and step 203 can adopt following four kinds of implementations:
Mode one, when next hop node information is second identification information, and this second identification information is when comprising the label information of the identification information of interactive function entity and Mobility Management Entity; Short messaging gateway can send to the label information of short message and Mobility Management Entity the interactive function entity corresponding with the identification information of described interactive function entity; The interactive function entity carries out the message body conversion process to the message body of carrying short message then, and the short message after the message body conversion process is sent to label information corresponding movable management entity with Mobility Management Entity.
Mode two, when next hop node information is second identification information, and second identification information is when comprising the identification information of interactive function entity, short messaging gateway can send to short message the interactive function entity corresponding with the identification information of interactive function entity; The interactive function entity obtains the label information of Mobility Management Entity from Home Location Register or home subscriber server, the message body of carrying described short message is carried out the message body conversion process, and the short message after the message body conversion process is sent to label information corresponding movable management entity with described Mobility Management Entity.
Mode three, when next hop node information be second identification information, and when second identification information comprises the identification information of interactive function entity, short messaging gateway can send route requests to Home Location Register or home subscriber server, comprises customer equipment identification information in the described route requests; Home Location Register or home subscriber server are transmitted to the interactive function entity with described route requests, the interactive function entity obtains the label information of Mobility Management Entity according to described customer equipment identification information from Home Location Register or home subscriber server, and the identification information of interactive function entity is sent to short messaging gateway; Then, short messaging gateway sends to the interactive function entity corresponding with the identification information of interactive function entity with short message; At last, after the interactive function entity carries out the message body conversion process to the message body of carrying short message, the short message after the message body conversion process is sent to label information corresponding movable management entity with described Mobility Management Entity.
Mode four, when next hop node information be second identification information, and when second identification information comprises the identification information of interactive function entity, the interactive function entity is inquired about the mapping table of the label information of the identification information of described interactive function entity and Mobility Management Entity according to the identification information of this interactive function entity, obtain the label information with the identification information corresponding movable management entity of described interactive function entity, and described short message is sent to label information corresponding movable management entity with described Mobility Management Entity.
In embodiments of the present invention, SMS-GMSC can obtain the first identification information MME Number corresponding with MME from HLR/HSS, also can obtain the second identification information IWF Number corresponding with IWF from HLR/HSS.Support the situation of MAP interface for MME, SMS-GMSC can directly send to this short message corresponding MME after obtaining MME Number, do not support the situation of MAP interface for MME, SMS-GMSC can be routed to short message the IWF corresponding with IWFNumber, after carrying out protocol conversion by IWF, this short message is sent to the MME corresponding with MMEID, thereby realize carrying out between SMS-GMSC and the MME the mutual of short message, even make that the UE that does not possess CS rollback ability is current only attached in the LTE network, SMS-GMSC also can send to MME with short message, by MME this short message is sent to UE.
Fig. 3 is the signaling process figure that MME reports short message next-hop node information among embodiment of SMS processing of the present invention, and as shown in Figure 3, this process can comprise:
Step 301, MME send URL(uniform resource locator) (Uniform Resource Locator, hereinafter to be referred as: ULR) message is given HLR/HSS, comprises MME Number or IWF Number in the message.
Step 302, HLR/HSS intercut subscription data to MME, and comprising the subscription data of short message, HLR/HSS can also preserve this MME Number or IWF Number.Wherein MMENumber or IWF Number are the next-hop node information of this short message.
In embodiments of the present invention, MME sends to HSS/HLR with the next-hop node information of short message, has guaranteed the smooth transmission of short message.
In another one embodiment of the present invention, the HLR/HSS configuration is used for the MAP nodal information of SMS over LTE.More this processing mode is applicable to and disposes IWF that IWF has the translation function of Diameter and MAP between MME and SMS-GMSC.Can certainly be MME and IWF unification, the MME that this moment, IWF Number corresponding physical entity was just unified.
The HLR/HSS configuration is used for supporting at LTE the MAP nodal information of SMS (SMS over LTE), i.e. the mode of HLR/HSS configuration IWF Number can comprise:
If a local SMS over LTE that supports, HLR/HSS configuration IWF Number gets final product, and the IWF of IWF Number correspondence is positioned at this locality;
If the two local SMS over LTE that support, visited network is also supported SMS over LTE, HLR/HSS configuration IWF Number.When UE is in this locality, described IWF is positioned at this locality; When UE is in visited network, if signed roaming agreement, IWF can be positioned at visited network, also can be positioned at this locality, and concrete configuration can be selected as required.HLR/HSS can judge that UE is in this locality or visited network by the MME ID of identification service UE.
Three, SMS over LTE is not supported in this locality, and SMS over LTE is supported on visit ground, and the local user roams into visit ground.Scene for this roaming intercommunication, ownership HLR/HSS can detect UE according to MME ID and whether be in the roaming place, if SMS over LTE is supported in the roaming place, belonging to HLR/HSS so also needs to dispose IWF Number information and can use SMS over LTE in order to guarantee UE on visit ground, and this moment, IWF can be positioned at visited network.
Fig. 4 reports another signaling process figure of short message next-hop node information for MME among embodiment of SMS processing of the present invention, and as shown in Figure 4, HLR/HSS determines that it still is that the method for visited network can comprise that UE is in home network:
Step 401, MME send ULR message to HLR/HSS, comprise MME ID in the message.
HLR/HSS can judge that UE is in this locality or visited network by the MME ID of identification service UE.Concrete, HLR/HSS can dispose the information of all MME ID of local network, can know just that by inquiry UE is in local network or visited network; Can also know that UE is in local network or visited network by the network information that comprises in the identification MME id information in addition.
Step 402, HLR/HSS intercut subscription data to MME, comprising subscription data.
In embodiments of the present invention, the next-hop node information of configuration short message has guaranteed the smooth transmission of short message in HSS/HLR.
Fig. 5 is the signaling process figure of another embodiment of SMS processing of the present invention, and as shown in Figure 5, the method for present embodiment is corresponding with aforesaid way one, and this process can comprise:
Step 501, SM-SC send to SMS-GMSC with short message.
Step 502, SMS-GMSC and HLR/HSS obtain second identification information alternately.
This second identification information comprises: IWF Number and MME ID.
Concrete, SMS-GMSC can send route request information to HLR/HSS, and HLR/HSS can return i.e. second identification information of short message next-hop node information to SMS-GMSC, comprising IWFNumber and MME ID.
Step 503, SMS-GMSC are transmitted to the IWF corresponding with IWF Number with short message and MME ID.
Step 504, the IWF short message after with the message body conversion process sends to the MME corresponding with MME ID.
SMS-GMSC belongs to MAP message to the message that IWF sends, and comprises the short message of the UE of giving to be passed in the message body, the message header of the MAP encapsulation that message header then adopts; After IWF receives this message, message header can be converted to the message header of Diameter type package, the short message that comprises the UE of giving to be passed in the described message body remains unchanged; IWF can send to the MME corresponding with MME ID with message body conversion process message later.
Step 505, MME send to UE by NAS message with short message.
MME if this moment, UE was in Idle state, then can carries out service request (Service Request) flow process, thereby make MME by NAS message short message be sent to UE in the LTE network after receiving short message between UE and the MME.
Step 506, UE reply the transmission report to MME.
After UE receives the short message of MME transmission, can reply transmission report Delivery Report to MME, indication short message transmission success is reported in this transmission.
Step 507, MME send to IWF with Delivery Report.
Step 508, IWF send to SMS-GMSC with Delivery Report.
For the method for IWF addressing SMS-GMSC, mostly adopt the means of configuration, i.e. the address information of IWF configuration SMS-GMSC, IWF sends to SMS-GMSC by this address information with Delivery Report.
Step 509, SMS-GMSC send to SM-SC with Delivery Report.
Need to prove, Fig. 5 only shows the method that transmits short message by IWF, if the short message next-hop node information that SMS-GMSC obtains is first identification information, when being MME Number, SMS-GMSC can directly send to short message the MME corresponding with MMENumber according to MME Number, correspondingly, in the step 507, MME also can directly feed back to SMS-GMSC with Delivery Report.
In the present embodiment, the short message next-hop node information that SMS-GMSC obtains from HLR/HSS can comprise IWF Number and MME ID, therefore, after SMS-GMSC sends to IWF with short message and MME ID, IWF can be after carrying out the message body conversion process to short message, short message after directly according to the MME ID that receives message conversion being handled sends to MME, inquires about and obtains this MME ID and need not IWF.Present embodiment can be realized carrying out the mutual of short message between SMS-GMSC and the MME, even make that the UE that does not possess CS rollback ability is current only attached in the LTE network, SMS-GMSC also can send to MME with short message, by MME this short message is sent to UE.
Fig. 6 is the signaling process figure of another embodiment of SMS processing of the present invention, and as shown in Figure 6, the method for present embodiment is corresponding with aforesaid way two, and this process can comprise:
Step 601, SM-SC send to SMS-GMSC with short message.
Step 602, SMS-GMSC and HLR/HSS obtain second identification information alternately.
This second identification information comprises: IWF Number.
Concrete, SMS-GMSC can send route request information to HLR/HSS, and HLR/HSS can return i.e. second identification information of short message next-hop node information to SMS-GMSC, comprising IWF Number.
Step 603, SMS-GMSC are transmitted to the IWF corresponding with IWF Number with short message.
Step 604, IWF obtain the MME ID corresponding with IWF Number alternately with HLR/HSS;
Can dispose the mapping table of IWF Number and MME ID in HLR/HSS, IWF can obtain corresponding MME ID from HLR/HSS after receiving short message.
Step 605, the IWF short message after with the message body conversion process sends to the MME corresponding with MME ID.
SMS-GMSC belongs to MAP message to the message that IWF sends, and comprises the short message of the UE of giving to be passed in the message body, the message header of the MAP encapsulation that message header then adopts; After IWF receives this message, message header can be converted to the message header of Diameter type package, the short message that comprises the UE of giving to be passed in the described message body remains unchanged; IWF can send to the MME corresponding with MME ID with message body conversion process message later.
Step 606, MME send to UE by NAS message with short message.
MME if this moment, UE was in Idle state, then can carries out Service Request flow process, thereby make MME by NAS message short message be sent to UE in the LTE network after receiving short message between UE and the MME.
Step 607, UE reply the transmission report to MME.
UE can reply Delivery Report to MME after receiving the short message of MME transmission.
Step 608, MME send to IWF with Delivery Report.
Step 609, IWF send to SMS-GMSC with Delivery Report.
For the method for IWF addressing SMS-GMSC, mostly adopt the means of configuration, i.e. the address information of IWF configuration SMS-GMSC, IWF sends to SMS-GMSC by this address information with Delivery Report.
Step 610, SMS-GMSC send to SM-SC with Delivery Report.
Need to prove, Fig. 6 also only shows the method that transmits short message by IWF, if the short message next-hop node information that SMS-GMSC obtains is first identification information, when being MME Number, SMS-GMSC can directly send to short message the MME corresponding with MMENumber according to MME Number, correspondingly, in the step 607, MME also can directly feed back to SMS-GMSC with Delivery Report.
In the present embodiment, the short message next-hop node information that SMS-GMSC obtains from HLR/HSS can comprise IWF Number, therefore, after SMS-GMSC sends to IWF with short message, IWF can obtain corresponding MME ID from HLR/HSS, then the short message after the message body conversion process is sent to the MME corresponding with MME ID.Present embodiment can be realized carrying out the mutual of short message between SMS-GMSC and the MME, even make that the UE that does not possess CS rollback ability is current only attached in the LTE network, SMS-GMSC also can send to MME with short message, by MME this short message is sent to UE.
Fig. 7 is the signaling process figure of another embodiment of SMS processing of the present invention, and as shown in Figure 7, the method for present embodiment is corresponding with aforesaid way three, and this process can comprise:
Step 701, SM-SC send to SMS-GMSC with short message.
Step 702, SMS-GMSC send route requests to HLR/HSS.
Comprise the customer equipment identification information that receives this short message in this route requests.
Step 703, HLR/HSS are transmitted to IWF with this route requests.
In the present embodiment, this IWF can static configuration in HLR/HSS, as the corresponding relation of configure user equipment identification information and IWF.
Step 704, IWF obtain routing iinformation according to the customer equipment identification information that comprises in this route requests from HLR/HSS, comprising the MME id information.
Step 705, IWF return routing iinformation to SMS-GMSC, and described routing iinformation comprises IWFNumber (signaling node of MAP) information.
This IWF Number is second identification information.
Step 706, SMS-GMSC are transmitted to IWF according to the IWF Number that obtains with short message.
Step 707, the IWF short message after with the message body conversion process sends to the MME corresponding with MME ID.
In the present embodiment, IWF has obtained MME ID in step 704, therefore, only needs directly to send SMS message to MME to get final product herein.
SMS-GMSC belongs to MAP message to the message that IWF sends, and comprises the short message of the UE of giving to be passed in the message body, the message header of the MAP encapsulation that message header then adopts; After IWF receives this message, message header can be converted to the message header of Diameter type package, the short message that comprises the UE of giving to be passed in the described message body remains unchanged; IWF can send to the MME corresponding with MME ID with message body conversion process message later.
Step 708, MME send to UE by NAS message with short message.
MME if this moment, UE was in Idle state, then can carries out Service Request flow process, thereby make MME by NAS message short message be sent to UE in the LTE network after receiving short message between UE and the MME.
Step 709, UE reply the transmission report to MME.
UE can reply Delivery Report to MME after receiving the short message of MME transmission.
Step 710, MME send to IWF with Delivery Report.
Step 711, IWF send to SMS-GMSC with Delivery Report.
For the method for IWF addressing SMS-GMSC, mostly adopt the means of configuration, i.e. the address information of IWF configuration SMS-GMSC, IWF sends to SMS-GMSC by this address information with Delivery Report.
Step 712, SMS-GMSC send to SM-SC with Delivery Report.
Need to prove, Fig. 7 also only shows the method that transmits short message by IWF, if the short message next-hop node information that SMS-GMSC obtains is first identification information, when being MME Number, SMS-GMSC can directly send to short message the MME corresponding with MMENumber according to MME Number, correspondingly, in the step 710, MME also can directly feed back to SMS-GMSC with Delivery Report.
In the present embodiment, HLR/HSS can be by being transmitted to IWF with route requests, make IWF obtain corresponding IWF Number and MME ID, IWF only feeds back to SMS-GMSC with IWF Number then, SMS-GMSC can send to IWF with short message according to this IWF Number, and the short message of the MME ID that last IWF can obtain according to the front after with the message body conversion process sends to corresponding MME ID.Present embodiment can be realized carrying out the mutual of short message between SMS-GMSC and the MME, even make that the UE that does not possess CS rollback ability is current only attached in the LTE network, SMS-GMSC also can send to MME with short message, by MME this short message is sent to UE.
Fig. 8 is the also signaling process figure of an embodiment of SMS processing of the present invention, and as shown in Figure 8, the method for present embodiment is corresponding with aforesaid way four, and this process can comprise:
Step 801, SM-SC send to SMS-GMSC with short message.
Step 802, SMS-GMSC and HLR/HSS obtain second identification information alternately.
This second identification information comprises: IWF Number.
Concrete, SMS-GMSC can send route request information to HLR/HSS, and HLR/HSS can return i.e. second identification information of short message next-hop node information to SMS-GMSC, comprising IWFNumber.
Step 803, SMS-GMSC are transmitted to the IWF corresponding with IWFNumber according to the IWF Number that obtains with short message.
Step 804, IWF are obtained MME ID from himself configured corresponding relation table.
Present embodiment can dispose the mapping table of IWF Number and MME ID in IWF, IWF can obtain corresponding MME ID from himself configured corresponding relation table after receiving short message.
Step 805, the IWF short message after with the message body conversion process sends to the MME corresponding with MME ID.
SMS-GMSC belongs to MAP message to the message that IWF sends, and comprises the short message of the UE of giving to be passed in the message body, the message header of the MAP encapsulation that message header then adopts; After IWF receives this message, message header can be converted to the message header of Diameter type package, the short message that comprises the UE of giving to be passed in the described message body remains unchanged; IWF can send to the MME corresponding with MME ID with message body conversion process message later.
Step 806, MME send to UE by NAS message with short message.
MME if this moment, UE was in Idle state, then can carries out Service Request flow process, thereby make MME by NAS message short message be sent to UE in the LTE network after receiving short message between UE and the MME.
Step 807, UE reply the transmission report to MME.
UE can reply Delivery Report to MME after receiving the short message of MME transmission.
Step 808, MME send to IWF with Delivery Report.
Step 809, IWF send to SMS-GMSC with Delivery Report.
For the method for IWF addressing SMS-GMSC, mostly adopt the means of configuration, i.e. the address information of IWF configuration SMS-GMSC, IWF sends to SMS-GMSC by this address information with Delivery Report.
Step 810, SMS-GMSC send to SM-SC with Delivery Report.
Need to prove, Fig. 8 also only shows the method that transmits short message by IWF, if the short message next-hop node information that SMS-GMSC obtains is first identification information, when being MME Number, SMS-GMSC can directly send to short message the MME corresponding with MME Number according to MME Number, correspondingly, in the step 807, MME also can directly feed back to SMS-GMSC with Delivery Report.
In the present embodiment, the short message next-hop node information that SMS-GMSC obtains from HLR/HSS can comprise IWF Number, therefore, after SMS-GMSC sends to IWF with short message, IWF can inquiry obtain corresponding MME ID from himself configured corresponding relation table, then the short message after the message body conversion process is sent to the MME corresponding with MME ID.Present embodiment can realize carrying out between SMS-GMSC and the MME the mutual of short message, even make that the UE that does not possess CS rollback ability is current only attached in the LTE network, SMS-GMSC also can successfully be routed to MME with short message, by MME this short message is sent to UE.
Fig. 9 is the SMS processing of the present invention flow chart of another embodiment again, and as shown in Figure 9, the method for present embodiment comprises:
In the present embodiment, this short messaging gateway can be SMS-GMSC, and SM-SC can send SMS message to SMS-GMSC, has comprised the customer equipment identification information of short message in this short message.This customer equipment identification information can be the user terminal identification of short message purpose side, for example MSISDN.
SMS-GMSC can send route request information to HLR/HSS according to the customer equipment identification information that comprises in the short message, HLR/HSS is after receiving this route request information, can feed back corresponding short message next-hop node information to SMS-GMSC according to the customer equipment identification information that comprises in this route request information, this short message next-hop node information can be IWF Number.
SMS-GMSC sends to the IWF corresponding with IWFNumber according to the IWF Number information of obtaining with this short message.
IWF can be retrieved as the UE that receives short message the MME ID of the MME of service is provided, thereby this short message is sent to the MME corresponding with MME ID, makes MME can encapsulate this short message by the NAS signaling among the LTE and also this short message is sent to UE.
Wherein, above-mentioned steps 902 and 903 can adopt following four kinds of modes to realize:
Mode one, interactive function entity can receive the short message of short messaging gateway transmission and the label information of Mobility Management Entity, message body to the carrying short message is carried out the message body conversion process, and the short message after the message body conversion process is sent to label information corresponding movable management entity with Mobility Management Entity.
For this mode, it realizes that principle is identical with the realization principle of SMS processing embodiment shown in Figure 5, repeats no more.
Mode two, interactive function entity are behind the short message that receives the short messaging gateway transmission, can from Home Location Register or home subscriber server, obtain the label information of Mobility Management Entity, the message body of carrying described short message is carried out the message body conversion process, and the short message after the message body conversion process is sent to label information corresponding movable management entity with described Mobility Management Entity.
For this mode, it realizes that principle is identical with the realization principle of SMS processing embodiment shown in Figure 6, repeats no more.
Mode three, interactive function entity can the receiving position home location register or the route requests that sends of home subscriber server, comprise customer equipment identification information in this route requests; From Home Location Register or home subscriber server, obtain the label information of Mobility Management Entity according to described customer equipment identification information, and the identification information of interactive function entity is sent to short messaging gateway; Then, the interactive function entity receives the short message that short messaging gateway sends again; At last, after the interactive function entity carries out the message body conversion process to the message body of carrying short message, the short message after the message body conversion process is sent to label information corresponding movable management entity with described Mobility Management Entity.
For this mode, it realizes that principle is identical with the realization principle of SMS processing embodiment shown in Figure 7, repeats no more.
Mode four, interactive function entity are inquired about the mapping table of the label information of the identification information of described interactive function entity and Mobility Management Entity according to the identification information of this interactive function entity, obtain the label information with the identification information corresponding movable management entity of described interactive function entity, and described short message is sent to label information corresponding movable management entity with described Mobility Management Entity.
For this mode, it realizes that principle is identical with the realization principle of SMS processing embodiment shown in Figure 8, repeats no more.
In another embodiment of SMS processing of the present invention, the described interactive function entity of step 903 sends to label information corresponding movable management entity with described Mobility Management Entity with described short message, can comprise: described interactive function entity carries out the message body conversion process to the message body of carrying described short message, and the short message after the message body conversion process is sent to label information corresponding movable management entity with described Mobility Management Entity.
In the specific implementation process, SMS-GMSC belongs to MAP message to the message that IWF sends, and comprises the short message of the UE of giving to be passed in the message body, the message header of the MAP encapsulation that message header then adopts; After IWF receives this message, message header can be converted to the message header of Diameter type package, the short message that comprises the UE of giving to be passed in the described message body remains unchanged; IWF can send to MME with message body conversion process message later.Otherwise if IWF receives the Diameter kind of message from MME, then IWF need become described message conversion based on the information and sending of MAP type to give SMS-GMSC, thereby can realize carrying out between SMS-GMSC and the MME the mutual of short message.
In the present embodiment, SMS-GMSC can be routed to short message the IWF corresponding with IWF Number, after carrying out the message body conversion process by IWF, this short message is sent to the MME corresponding with MME ID, thereby realize carrying out between SMS-GMSC and the MME the mutual of short message, even make UE current only attached in the LTE network, SMS-GMSC also can send to MME with short message, by MME this short message is sent to UE.
SMS processing the foregoing description of the present invention can realize carrying out between SMS-GMSC and the MME the mutual of short message, even make that the UE that does not possess CS rollback ability is current only attached in the LTE network, SMS-GMSC also can successfully be routed to MME with short message, by MME this short message is sent to UE.
Figure 10 is the structural representation of an embodiment of short messaging gateway of the present invention, and as shown in figure 10, the short messaging gateway of present embodiment can comprise: first receiver module 10, first acquisition module 11 and first sending module 12.Wherein, first receiver module 10 is used to receive the short message that Short Message Service Center sends; First acquisition module 11 is used to obtain the next-hop node information of described short message; First sending module 12 is used for when described next-hop node information is second identification information, described short message is sent to the interactive function entity corresponding with described second identification information, so that described interactive function entity sends to described short message the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message.
The realization principle of the short messaging gateway of present embodiment is identical with the realization principle of SMS processing embodiment shown in Figure 2, repeats no more.
In another embodiment of short messaging gateway of the present invention, when described next-hop node information was first identification information, first sending module 12 also was used for described short message is sent to and the described first identification information corresponding movable management entity.
The short messaging gateway of the above embodiment of the present invention can obtain the first identification information MME Number corresponding with MME from HLR/HSS, also can obtain second identification information IWF Number and the MME ID corresponding with IWF from HLR/HSS.Support the situation of MAP interface for MME, this short messaging gateway can directly send to this short message corresponding MME after obtaining MME Number, do not support the situation of MAP interface for MME, this short messaging gateway can be routed to short message the IWF corresponding with IWF Number, after carrying out the message body conversion process by IWF, this short message is sent to the MME corresponding with MME ID, thereby realize carrying out the mutual of short message in the middle of this short messaging gateway and the MME, even make that the UE that does not possess CS rollback ability is current only attached in the LTE network, this short messaging gateway also can send to MME with short message, by MME this short message is sent to UE.
Figure 11 is the structural representation of an embodiment of interactive function entity of the present invention, and as shown in figure 11, the interactive function entity of present embodiment comprises: second receiver module 13, second acquisition module 14 and second sending module 15.Wherein, second receiver module 13 is used to receive the short message that short messaging gateway sends; Second acquisition module 14 is used to be retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service; Second sending module 15 is used for described short message is sent to label information corresponding movable management entity with described Mobility Management Entity.
In another embodiment of interactive function entity of the present invention, second acquisition module, the 14 concrete subscriber equipmenies for receiving described short message that receive the short messaging gateway transmission provide the label information of the Mobility Management Entity of service; Perhaps the subscriber equipment for receiving described short message of second acquisition module, 14 receiving position home location register or home subscriber server transmission provides the label information of the Mobility Management Entity of service; Perhaps second acquisition module 14 is retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service according to the interactive function entity that is provided with and the corresponding relation of Mobility Management Entity.
The IWF of the above embodiment of the present invention is identical with the realization principle of SMS processing embodiment shown in Figure 9, repeats no more.
In the present embodiment, IWF can receive the short message that short messaging gateway sends according to second identification information, after carrying out message body conversion by IWF, this short message is sent to the MME corresponding with MME ID, thereby realize carrying out the mutual of short message in the middle of short messaging gateway and the MME, even make that the UE that does not possess CS rollback ability is current only attached in the LTE network, SMS-GMSC also can send to MME with short message, by MME this short message is sent to UE.
Figure 12 is the structural representation of an embodiment of short message handling system of the present invention, as shown in figure 12, the short message handling system of present embodiment, comprise short messaging gateway 1 and interactive function entity 2, wherein, short messaging gateway 1 is used to receive the short message that Short Message Service Center sends, and obtains described short message next-hop node information; When described next-hop node information is second identification information, described short message is sent to the interactive function entity 2 corresponding with described second identification information, so that described interactive function entity 2 sends to described short message the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message; Interactive function entity 2 is used to receive the short message that short messaging gateway 1 sends, be retrieved as the subscriber equipment that receives described short message the label information of the Mobility Management Entity of service is provided, and described short message is sent to label information corresponding movable management entity with described Mobility Management Entity.
In another embodiment of short message handling system of the present invention, short messaging gateway 1 also is used for when described next-hop node information is first identification information, and described short message is sent to and the described first identification information corresponding movable management entity.
In another embodiment of short message handling system of the present invention, interactive function entity 2 is used to receive the label information that the subscriber equipment for receiving described short message that described short messaging gateway 1 sends provides the Mobility Management Entity of service; Perhaps interactive function entity 2 is used for the label information that the subscriber equipment for receiving described short message that receiving position home location register or home subscriber server send provides the Mobility Management Entity of service; Perhaps interactive function entity 2 is used for being retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service according to the interactive function entity 2 that is provided with and the corresponding relation of Mobility Management Entity.
The short message handling system of the foregoing description is identical with the realization principle of the SMS processing embodiment shown in Fig. 2, Fig. 5～9, repeats no more.
Short message handling system the foregoing description of the present invention can realize carrying out between SMS-GMSC and the MME the mutual of short message, even make that the UE that does not possess CS rollback ability is current only attached in the LTE network, short messaging gateway also can send to MME with short message, by MME this short message is sent to UE.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (17)
1. a SMS processing is characterized in that, comprising:
Receive the short message that Short Message Service Center sends;
Obtain the next-hop node information of described short message;
When described next-hop node information is second identification information, described short message is sent to the interactive function entity corresponding with described second identification information, so that described interactive function entity sends to described short message the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message.
2. SMS processing according to claim 1 is characterized in that, also comprises:
When described next-hop node information is first identification information, directly described short message is sent to and the described first identification information corresponding movable management entity.
3. SMS processing according to claim 1 is characterized in that, described method also comprises:
Mobility Management Entity sends to Home Location Register or home subscriber server with described next-hop node information; And/or
Home Location Register or home subscriber server dispose described next-hop node information.
4. SMS processing according to claim 3 is characterized in that, the described next-hop node information of obtaining described short message comprises:
Short messaging gateway sends route requests to described Home Location Register or home subscriber server;
Described short messaging gateway receives the response message that described Home Location Register or home subscriber server return according to described route requests, comprises the next-hop node information of described short message in the described response message.
5. SMS processing according to claim 3 is characterized in that, the described next-hop node information of obtaining described short message comprises:
Short messaging gateway sends route requests to Home Location Register or home subscriber server;
Described Home Location Register or home subscriber server are transmitted to described interactive function entity with described route requests;
Described interactive function entity obtains the next-hop node information of described short message, and the next-hop node information of described short message is sent to described short messaging gateway.
6. according to the described SMS processing of arbitrary claim in the claim 1～5, it is characterized in that, described so that described interactive function entity sends to the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message with described short message, comprising:
So that described interactive function entity carries out the message body conversion process to the message body of carrying described short message, and the short message after the message body conversion process is sent to the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message.
7. a SMS processing is characterized in that, comprising:
The interactive function entity receives the short message that short messaging gateway sends;
Described interactive function entity is retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service;
Described interactive function entity sends to label information corresponding movable management entity with described Mobility Management Entity with described short message.
8. SMS processing according to claim 7 is characterized in that, described interactive function entity is retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service, comprising:
Described interactive function entity receives the label information that the subscriber equipment for receiving described short message that described short messaging gateway sends provides the Mobility Management Entity of service; Perhaps
The subscriber equipment for receiving described short message that described interactive function entity receiving position home location register or home subscriber server send provides the label information of the Mobility Management Entity of service; Perhaps
Described interactive function entity is retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service according to the interactive function entity that is provided with and the corresponding relation of Mobility Management Entity.
9. as claim 7 or 8 described SMS processings, it is characterized in that described interactive function entity sends to label information corresponding movable management entity with described Mobility Management Entity with described short message, comprising:
Described interactive function entity carries out the message body conversion process to the message body of carrying described short message, and the short message after the message body conversion process is sent to label information corresponding movable management entity with described Mobility Management Entity.
10. a short messaging gateway is characterized in that, comprising:
First receiver module is used to receive the short message that Short Message Service Center sends;
First acquisition module is used for obtaining the next-hop node information of the short message that described first receiver module receives;
First sending module, be used for when described next-hop node information that described first acquisition module gets access to is second identification information, described short message is sent to the interactive function entity corresponding with described second identification information, so that described interactive function entity sends to described short message the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message.
11. short messaging gateway according to claim 10 is characterized in that, when the described next-hop node information that gets access to when described first acquisition module is first identification information,
Described first sending module also is used for described short message is sent to and the described first identification information corresponding movable management entity.
12. an interactive function entity is characterized in that, comprising:
Second receiver module is used to receive the short message that short messaging gateway sends;
Second acquisition module is used to be retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service;
Second sending module is used for described short message is sent to label information corresponding movable management entity with described Mobility Management Entity.
13. interactive function entity as claimed in claim 12 is characterized in that, the concrete subscriber equipment for receiving described short message that receives described short messaging gateway transmission of described second acquisition module provides the label information of the Mobility Management Entity of service; The subscriber equipment for receiving described short message that perhaps described second acquisition module receiving position home location register or home subscriber server send provides the label information of the Mobility Management Entity of service; Perhaps described second acquisition module is retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service according to the interactive function entity that is provided with and the corresponding relation of Mobility Management Entity.
14. a short message handling system is characterized in that, comprising: short messaging gateway and interactive function entity,
Described short messaging gateway is used to receive the short message that Short Message Service Center sends, and obtains described short message next-hop node information; When described next-hop node information is second identification information, described short message is sent to the interactive function entity corresponding with described second identification information, so that described interactive function entity sends to described short message the Mobility Management Entity that service is provided for the subscriber equipment that receives described short message;
Described interactive function entity, be used to receive the short message that short messaging gateway sends, be retrieved as the subscriber equipment that receives described short message the label information of the Mobility Management Entity of service is provided, and described short message is sent to label information corresponding movable management entity with described Mobility Management Entity.
15. short message handling system as claimed in claim 14 is characterized in that,
Described short messaging gateway also is used for when described next-hop node information is first identification information, and described short message is sent to and the described first identification information corresponding movable management entity.
16. short message handling system according to claim 14, it is characterized in that, described short messaging gateway sends route requests to Home Location Register or home subscriber server, receive the response message that described Home Location Register or home subscriber server return according to described route requests, comprise the next-hop node information of described short message in the described response message; Perhaps,
Described short messaging gateway sends route requests to Home Location Register or home subscriber server, described Home Location Register or home subscriber server are transmitted to described interactive function entity with described route requests, described interactive function entity obtains the next-hop node information of described short message, and the next-hop node information of described short message is sent to described short messaging gateway.
17. short message handling system according to claim 14 is characterized in that, described interactive function entity is used to receive the label information that the subscriber equipment for receiving described short message that described short messaging gateway sends provides the Mobility Management Entity of service; Perhaps
Described interactive function entity is used for the label information that the subscriber equipment for receiving described short message that receiving position home location register or home subscriber server send provides the Mobility Management Entity of service; Perhaps
Described interactive function entity is used for being retrieved as the label information that the subscriber equipment that receives described short message provides the Mobility Management Entity of service according to the interactive function entity that is provided with and the corresponding relation of Mobility Management Entity.
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