CN101171851A - A method for receiving/sending short message by a G net short message center for a CDMA user and the short message gateway thereof - Google Patents

A method for receiving/sending short message by a G net short message center for a CDMA user and the short message gateway thereof Download PDF

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Publication number
CN101171851A
CN101171851A CNA2005800497155A CN200580049715A CN101171851A CN 101171851 A CN101171851 A CN 101171851A CN A2005800497155 A CNA2005800497155 A CN A2005800497155A CN 200580049715 A CN200580049715 A CN 200580049715A CN 101171851 A CN101171851 A CN 101171851A
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short message
message
gsm
center
service gateway
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CN101171851B (en
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段永柱
李洪刚
吕朝林
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/184—Messaging devices, e.g. message centre

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A method for receiving/sending short message by a G net short message center for a CDMA user and a short message gateway thereof, the short message gateway is connected to the MSC and HLR of a C net, and to the GSM short message center. After receiving a MO short message, the MSC of the C net sends it to the short message gateway, where the MO short message is converted to the format of the G net and then sent to the GSM short message center; once receiving the MO short message, the GSM short message center returns a response message to the short message gateway, by which the response message is converted to the format of the C net and then sent to the MSC of the C net; after receiving a MO short message with a called user being a CDMA user, the GSM short message center sends it to the short message gateway, which obtains the visitation MSC address from the HLR of the called user, and then sends a MT short message of the C net to the MSC, after accomplishing the delivery of the short message, the MSC returns a response to the short message gateway, where the response is converted to a MT short message response of the G net and sent to the GSM short message center. The present invention satisfies the need of receiving/sending short message for a CDMA user utilizing the existing GSM short message system.

Description

CDMA user receives and dispatches the method and Short Message Service Gateway of short message using G nets sms center
CDMA user receives and dispatches the method and Short Message Service Gateway of short message using G nets sms center
Technical field
The invention belongs to CDMA, GSM moving communicating field, it is related to the method and system that CDMA user receives and dispatches short message.Background technology
Existing GSM message system is based on gsm protocol, the demand that GSM user receives and dispatches short message can be met, but for the operator of some networks while operation GSM, CDMA two throws the net, if not Program Construction CDMA note systems, only using existing GSM message system can not meet CDMA user's transmitting-receiving short message demand ' the content of the invention
The present invention proposes a kind of method that CDMA user receives and dispatches short message using G nets sms center, and the demand that CDMA user receives and dispatches short message is met using existing GSM message system.The present invention also provides a kind of Short Message Service Gateway for being used to realize this method.
In order to solve the above-mentioned technical problem, the invention provides a kind of method that CDMA user receives and dispatches short message using G nets sms center, applied to the system being connected by Short Message Service Gateway with CDMA mobile switching centres, CDMA attaching position registers and GSM message center, the short message that this method includes CDMA user exhales flow and whole call flow, wherein：
The short message, which rises, exhales flow to comprise the following steps：
(a) CDMA mobile switching centres receive CDMA user transmission rise exhale after short message, send it to the Short Message Service Gateway be converted to G net rise exhale short message, re-send to GSM message center；
(b) the GSM message center, which has been received, is exhaled after short message, carries out subsequent voice calls processing, and returns to response message to the Short Message Service Gateway, and the response message of C nets is converted to by the Short Message Service Gateway, the CDMA mobile switching centres are sent to；
The short message final calling flow comprises the following steps：
(o) GSM message center is received is exhaled after short message by called rising of CDMA user, and this is disappeared Breath is sent to the Short Message Service Gateway；
(P) Short Message Service Gateway obtains the address of its Visited Mobile Switching Center from the attaching position register of called subscriber, and exhale short message conversion to exhale short message for the C ends netted eventually on the G received nets, it is sent to the Visited Mobile Switching Center of cdma network；
(q) Visited Mobile Switching Center is completed after short message delivery, is returned to the Short Message Service Gateway and is exhaled short message to respond eventually, and the end that the message is converted to G nets is exhaled short message to respond by the Short Message Service Gateway, is sent to the GSM message center.
Further, the above method can also have the characteristics that：Also include the SMS notification flow of CDMA user, comprise the following steps-
(u) delivered to it user's start of short message failure or can and after, CDMA mobile switching centres or CDMA attaching position registers send SMS notification message to the Short Message Service Gateway, and the phone number of the user is carried in message；
(v) Short Message Service Gateway is received after the SMS notification message of C nets, is converted thereof into the SMS notification message of G nets, is subsequently sent to the GSM message center；
(w) the GSM message center is received after SMS notification message, and response message is returned to the Short Message Service Gateway, and the response message of C nets is converted to by the Short Message Service Gateway, the CDMA mobile switching centres or CDMA attaching position registers is sent to.
Further, the above method can also have the characteristics that：The step（0) following steps are further divided into：
(01) GSM message center is received exhales after short message by called rising of CDMA user, the called subscriber is handled as GSM user and thinks that the Short Message Service Gateway is its attaching position register, the positional information of called subscriber is asked to the Short Message Service Gateway；
(02) positional information of the address of itself as called subscriber is returned to the GSM message center by the Short Message Service Gateway；
(03) the GSM message center is sent to exhale short message eventually according to the address of the Short Message Service Gateway received；
Further, the above method can also have the characteristics that：The step（W) in, the GSM If the end that sms center receives failure exhales short message to respond, also short message delivery state report message is sent to the Short Message Service Gateway.
Further, the above method can also have the characteristics that：GSM message centre address all in network are configured with the Short Message Service Gateway, in the step（V in), the Short Message Service Gateway is received after the SMS notification message of the C nets, to all GSM message center bulk SMS notification messages.
Further, the above method can also have the characteristics that：The step（Q) in, when the end that the Short Message Service Gateway receives delivery failure exhales short message response or receives short message delivery state report message, the called number of this short message and the corresponding relation of GSM message centre address are also recorded, in the step（V in), the Short Message Service Gateway is received after the SMS notification message of C nets, and first the Subscriber Number in message searches corresponding GSM message center in the record, if found, the end for sending G nets to correspondence GSM message center again exhales short message to respond, and otherwise, does not send；The step（W) in, the Short Message Service Gateway is received after the response message of GSM message center return, then deletes the record related to the GSM message center.
Further, the above method can also have the characteristics that：The step（Q) in, the Short Message Service Gateway is received when delivering end of failure and exhaling the short message to respond, and in addition to the called number and the corresponding relation of GSM message centre address that have recorded this short message, is also recorded for its timestamp, if originally the existing record of the called number, updates its timestamp；The Short Message Service Gateway checks system time and the time span of the timestamp has exceeded setting value, then deletes the record.
Provided by the present invention for realizing that the Short Message Service Gateway that CDMA user receives and dispatches short message using G nets sms center is included with lower module： .
Operation supporting module belongs to bottom module, for providing unified operate interface to build on other modules on the module；
Connect control process module：For setting up and managing and the C mobile switching centres netted and attaching position register, and the connection between G net sms centers；
Service Processing Module：For the operation flow according to setting, the interacting message and form completed between C nets mobile switching centre, C nets attaching position register and G net sms centers is changed；
Operating maintenance module：Operation and Maintenance function is provided, for set and change connection control process module, The attribute of Service Processing Module.
Further, said short message gateway can also have the characteristics that：The Service Processing Module includes-risen to exhale Service Processing Unit, for receive CDMA mobile switching centres rise exhale short message after, be converted to rising for G nets and exhale short message, it is sent to GSM message center, and the response message for returning to GSM message center is converted to C grid types, CDMA mobile switching centres are sent to；
Callee function processing unit, for exhaling short message conversion to be C grid types the G received the ends netted, and the CDMA attaching position registers belonged to from called subscriber obtain the mobile exchange center address that the user is visited, and then exhale short message to be sent to the mobile switching centre C ends netted；And the end for returning to CDMA mobile switching centres exhales short message response to be converted to G grid types and be sent to GSM sms centers.
Message format converting unit, for calling for Service Processing Unit, completes C；, the net short message forms of G two and the signaling format related to sending and receiving short messages conversion.
Further, said short message gateway can also have the characteristics that：The Service Processing Module also includes SMS notification Service Processing Unit, the form for the SMS notification message for receiving C net sides to be converted to G nets, is sent to the corresponding GSM message center that the phone number Check in message is found；C grid types are converted to after the response message at GSM message center is received and are sent to CDMA mobile switching centres or CDMA attaching position registers.
Further, said short message gateway can also have the characteristics that：The callee function processing unit also records the called number of this short message and the corresponding relation of GSM message centre address when the end for receiving failure exhaling short message to respond.The SMS notification Service Processing Unit is when receiving the SMS notification message of C nets, first the phone number Check in message finds corresponding GSM message centre address, only SMS notification message is sent to the GSM message center found, and after the response message at GSM message center is received, delete the record of the Subscriber Number and the GSM message center corresponding relation.
Further, said short message gateway can also have the characteristics that：The end that the callee function processing unit receives failure, which is exhaled in the record that short message is made when responding, also includes the information of timestamp, the Service Processing Module also includes timestamp administrative unit, time difference for regularly detecting timestamp and present system time in the record, if the time difference is more than some time span of setting, the record is deleted. From the foregoing, it will be observed that the present invention realizes CDMA user receives and dispatches short message using G nets sms center, and legacy network need not be modified, as long as one Short Message Service Gateway of increase is achieved that.Summary of drawings
Fig. 1 is the system construction drawing of the present invention.
Fig. 2 is the module map of Short Message Service Gateway of the embodiment of the present invention.
Fig. 3 is that the short message of present invention method acts the flow chart exhaled.
Fig. 4 is the flow chart of the short message final calling of present invention method.
Fig. 5 is the flow chart of the SMS notification of present invention method.The preferred forms of the present invention
As shown in Fig. 1, the system architecture of the present embodiment includes passing through Short Message Service Gateway（GW) the CDMA mobile networks of interconnection（Abbreviation C nets）With GSM mobile networks.The Short Message Service Gateway and the mobile switching center/visitor location register of cdma network side（CDMA MSC/VLR) and attaching position register（CDMA attaching position registers）It is connected, with GSM network（Abbreviation G nets）The sms center of side（GSM SMSC) it is connected.
As shown in Fig. 2-Short Message Service Gateway GW includes operation supporting module, connection control process module, Service Processing Module and operating maintenance module.Wherein-operation supporting module：Belong to bottom module, other modules are built on the module, and unified operate interface is provided for other modules.
Connect control process module：Can be the connection based on TCP/IP or traditional signaling connection for setting up and managing the connection between the MSC and HLR that are netted with C, and the SMSC of G nets.
Operating maintenance module：Operation and Maintenance function is provided, connection control process module, the attribute of Service Processing Module can be set and change by the module.
Service Processing Module：For the operation flow according to setting, complete and C net mobile switching centres (MSC), attaching position register（HLR), the interacting message of G nets sms center (SMSC) and form conversion.In the present embodiment, further comprise following processing unit-rise exhale Service Processing Unit, for receive CDMA mobile switching centres rise exhale short message after, Be converted to rising for G nets and exhale short message, be sent to GSM message center, and the response message that GSM message center is returned is converted to C grid types, is sent to CDMA mobile switching centres.
Callee function processing unit, for returning to GSM sms centers using Self address as the positional information of user, and exhale short message conversion to be C grid types the G received the ends netted, the CDMA attaching position registers belonged to from called subscriber obtain the MSC addresses that the user is visited, and then exhale short message to be sent to the MSC end that C is netted;And, the end that CDMA mobile switching centres are returned exhales short message success response to be converted to G grid types and is sent to GSM message center, when receiving the response of failure, then record the timestamp and called number of this short message and the corresponding relation of GSM message centre address, or the timestamp in renewal respective record, the response message of the failure is then converted into G grid types and is sent to GSM message center.
SMS notification Service Processing Unit, the form for the SMS notification message for receiving C net sides to be converted to G nets, is sent to the corresponding GSM message center that the phone number in message is found；C grid types are converted to after the response message at GSM message center is received and are sent to CDMA mobile switching centres or CDMA attaching position registers, and delete the Subscriber Number and the GSM message center corresponding relation and the record of timestamp.
Message format converting unit, for calling for other Service Processing Units, completes the conversion of the net short message form of C, G two and the signaling format related to sending and receiving short messages.
Timestamp administrative unit, the time difference for regularly detecting timestamp and present system time in above-mentioned record, if the time difference is more than some time span of setting, deletes the record.
It can be seen that, using the Short Message Service Gateway, realize and interconnected with GSM message center and cdma network.GSM message center is allowd to manage CDMA user, for cdma network, the Short Message Service Gateway can be virtually cdma network system, for GSM message center, the Short Message Service Gateway can be virtually GSM network system, so as to shield (3, the difference of the dictyosomes of G two.The conventional network equipment of G nets and C nets is not required to do any change, only needs message to route and does corresponding setting.Using the Short Message Service Gateway and GSM message center, CDMA user can complete to receive and dispatch the process of short message.
Flow is exhaled to comprise the following steps-step 110 as shown in figure 3, the short message of the present embodiment rises, CDMA mobile switching centres receive rising for CDMA user's transmission and exhaled after short message, Ownership sms center by user of Short Message Service Gateway, this is risen and exhales short message to be sent to Short Message Service Gateway；Step 120, rising of netting of C is exhaled the form of short message to be converted to rising for G nets and exhales short message, and be sent to GSM message center by Short Message Service Gateway.Here, the route to GSM message center can take various ways, can both be route according to the number of calling subscribe, can also be route according to the address at the GSM message center of system configuration. .
Step 130, GSM message center, which has been received, exhales after short message, returns to response message, and follow-up delivery process is carried out, such as called subscriber is CDMA user, then by Fig. 4 flow processing, if called subscriber is GSM user, then original flow processing is netted by GSM；
Step 140, Short Message Service Gateway is converted to the response that GSM message center is returned the response message of CDMA forms, re-sends to CDMA mobile switching centres.
Here, for CDMA mobile switching centres, the sms center that Short Message Service Gateway is virtually netted for CDMA（MC) ；For GSM message center, Short Message Service Gateway virtually for GSM MS (.
As shown in figure 4, the flow of the present embodiment short message final calling comprises the following steps：
Step 210, GSM message center is received is exhaled after short message by called rising of CDMA user, and the called subscriber is handled as GSM user and thinks that Short Message Service Gateway is its HLR, the positional information of called subscriber is asked to the Short Message Service Gateway；
Step 220, positional information of the address of itself as user is returned to GSM message center by Short Message Service Gateway；
Step 230, GSM message center is sent to exhale short message eventually according to the address of Short Message Service Gateway；Step 240, the CDMA attaching position registers that Short Message Service Gateway belongs to called subscriber ask user in the positional information of cdma network；
Step 250, CDMA attaching position registers return to the address for the MSC that called subscriber is visited to Short Message Service Gateway；
Step 260, the end that the G ends netted exhale short message conversion to be CDMA forms is exhaled short message by Short Message Service Gateway, and is sent to the CDMA mobile switching centres where called subscriber；
Step 270, CDMA mobile switching centres complete short message and are delivered to the process of terminal user, and to Short Message Service Gateway is returned exhales short message response message eventually, includes the information for delivering result；
Step 280, Short Message Service Gateway judges that the end that CDMA mobile switching centres return exhales whether result succeeds, such as success, and the success response message of G nets is returned to GSM message center；If because of user's shutdown or unreachable and delivers unsuccessfully or other mistakes, Short Message Service Gateway records the timestamp of this short message（Refer to the time of its own system that gateway is noted down when delivering failure）And the corresponding relation of called number and GSM message centre address, a called number may correspond to multiple GSM message centre address（Refer to the former GSM message center delivered and exhale short message eventually）Each called number and all corresponding timestamp of the record of GSM message centre address, if the corresponding relation is existing, update corresponding timestamp, then returned to these GSM message centers and carry corresponding cause value in the failure response message of G nets, message；
Step 290, if GSM message center receives the response message of failure, because Short Message Service Gateway is virtually GSM HLR for GSM message center, therefore GSM message center sends short message delivery state report message to Short Message Service Gateway.Due to the state that short message known to Short Message Service Gateway is delivered, therefore the message is not processed.
In above-mentioned flow, Short Message Service Gateway can also be after short message delivery state report message be received, re-record the corresponding relation and time f of called number and GSM message centre address and after handle, short message delivery state report response message is returned to GSM message center（Step 300).
Exhale eventually in flow, Short Message Service Gateway is virtually GSM HLR and GSM MSC for GSM message center, and CDMA SMSC are intended to be for CDMA mobile switching centres and CDMA attaching position registers Virtual.
Short Message Service Gateway records the corresponding relation and timestamp of called number and GSM message centre address, be for user start shooting or can and the rear GSM message center notified correspondingly, but if Short Message Service Gateway timing detects timestamp and the time difference of present system time is more than some time span set, the record can be then deleted, SMS notification is not sent to GSM message center.
The SMS notification flow of the present embodiment is as shown in Figure 5, comprise the following steps-step 310, deliver short message failure user start or can and after, CDMA mobile switching centres or CDMA attaching position registers send SMS notification message to Short Message Service Gateway, the phone number of user is carried, short message can now be received with instruction user； Step 320, the SMS notification message of CDMA forms is converted into the SMS notification message of G nets by Short Message Service Gateway, one or more GSM message centers corresponding to the number in the notification message are searched in the record of storage, such as find, SMS notification message is sent to all GSM message centers；
Step 330, GSM message center is received after SMS notification message, returns to response message；Step 340, Short Message Service Gateway is converted to the response message received the response message of CDMA forms, CDMA mobile switching centres or CDMA attaching position registers are sent to, and deletes the Subscriber Number related to the GSM sms centers and GSM message center corresponding relation and the record of timestamp.
In the SMS notification flow, Short Message Service Gateway is virtually GSM attaching position registers for GSM message center, is virtually CDMA sms centers for CDMA mobile switching centres and CDMA attaching position registers.
After GSM message center is notified, the short message of failure can be sent originally with Selective resending, the flow and above-mentioned end for retransmitting short message exhale flow to be the same, are not repeated.
In addition to above-described embodiment, the present invention can also have many conversion schemes, for example：
In another embodiment, the mode of Short Message Service Gateway processing SMS notification message is different.After the result of delivery failure of CDMA mobile switching centres return is received, can not also logging timestamp, only record called number and the corresponding relation at GSM message center, after SMS notification message is received, as long as there is corresponding GSM message centre address, SMS notification just is sent to these GSM message centers, is not otherwise sent.In addition, after the response at GSM message center is received, also deleting the record related to the sms center.
In another embodiment, if the GSM message center number in network is not a lot, when short message delivers failure, Short Message Service Gateway can further simplify processing, the corresponding relation of called number and GSM sms centers address need not be recorded, but GSM message centre address all in Configuration network, after the SMS notification of CDMA attaching position registers or CDMA mobile switching centres is received, Short Message Service Gateway is to all GSM message center bulk SMS notification messages.- the modification avoided to former C nets and G network service flows the in addition, flow that previous embodiment is used is tried one's best, in other embodiments, can also be directed to the features of the present invention, former flow is modified, the process handled with simplified signaling.For example： In another embodiment, in step 210, GSM message center is received exhales after short message by called rising of CDMA user, the short message directly can be issued into Short Message Service Gateway, and called place VLR no longer is inquired about to Short Message Service Gateway, the address of oneself is returned to by Short Message Service Gateway.
In another embodiment, because Short Message Service Gateway has known delivery result, in step 290, if GSM sms centers identify be Short Message Service Gateway send delivery failure response message, no longer to Short Message Service Gateway send delivery state report message.
Industrial applicibility
Present invention could apply to CDMA, GSM moving communicating field, realize that CDMA user uses
G nets sms center receives and dispatches the function of short message.

Claims (1)

  1. Claims
    1st, a kind of method that CDMA user receives and dispatches short message using G nets sms center, applied to the system being connected by Short Message Service Gateway with CDMA mobile switching centres, CDMA attaching position registers and GSM message center, the short message that this method includes CDMA user exhales flow and whole call flow, wherein：The short message, which rises, exhales flow to comprise the following steps： .
    (a) CDMA mobile switching centres receive CDMA user transmission rise exhale after short message, send it to the Short Message Service Gateway be converted to G net rise exhale short message, re-send to GSM message center；
    (b) the GSM message center, which has been received, is exhaled after short message, carries out subsequent voice calls processing, and returns to response message to the Short Message Service Gateway, and the response message of C nets is converted to by the Short Message Service Gateway, the CDMA mobile switching centres are sent to；
    The short message final calling flow comprises the following steps：
    (o) GSM message center is received exhales after short message by called rising of CDMA user, sends this message to the Short Message Service Gateway；
    (p) Short Message Service Gateway obtains the address of its Visited Mobile Switching Center from the attaching position register of called subscriber, and exhale short message conversion to exhale short message for the C ends netted eventually on the G received nets, it is sent to the Visited Mobile Switching Center of cdma network；
    (q) Visited Mobile Switching Center is completed after short message delivery, is returned to the Short Message Service Gateway and is exhaled short message to respond eventually, and the end that the message is converted to G nets is exhaled short message to respond by the Short Message Service Gateway, is sent to the GSM message center.
    2nd, the method as described in claim 1, it is characterised in that the SMS notification flow also including CDMA user, comprises the following steps：
    (u) delivered to it user's start of short message failure or can and after, CDMA mobile switching centres or CDMA attaching position registers send SMS notification message to the Short Message Service Gateway, and the phone number of the user is carried in message；
    (v) Short Message Service Gateway is received after the SMS notification message of C nets, is converted thereof into the SMS notification message of G nets, is subsequently sent to the GSM message center；
    (w) the GSM message center is received after SMS notification message, is returned and is rung to the Short Message Service Gateway Message is answered, the response message of C nets is converted to by the Short Message Service Gateway, the CDMA mobile switching centres or CDMA attaching position registers is sent to.
    3rd, the method as described in claim 1, it is characterised in that the step（0) following steps are further divided into：
    (01) GSM message center is received exhales after short message by called rising of CDMA user, the called subscriber is handled as GSM user and thinks that the Short Message Service Gateway is its attaching position register, the positional information of called subscriber is asked to the Short Message Service Gateway；
    (02) positional information of the address of itself as called subscriber is returned to the GSM message center by the Short Message Service Gateway；
    (03) the GSM message center is sent to exhale short message eventually according to the address of the Short Message Service Gateway received；
    4th, the method as described in right wants 1, it is characterised in that the step（W) in, if the end that the GSM sms centers receive failure exhales short message to respond, also short message delivery state report message is sent to the Short Message Service Gateway.
    5th, method as claimed in claim 2, it is characterised in that GSM message centre address all in net, network are configured with the Short Message Service Gateway, in the step（V in), the Short Message Service Gateway is received after the SMS notification message of the C nets, to all GSM message center bulk SMS notification messages.
    6th, the method as described in claim 2 or 4, it is characterised in that the step（Q) in, when the end that the Short Message Service Gateway receives delivery failure exhales short message response or receives short message delivery state report message, the called number of this short message and the corresponding relation of GSM message centre address are also recorded, in the step（V in), the Short Message Service Gateway is received after the SMS notification message of C nets, and first the Subscriber Number in message searches corresponding GSM message center in the record, if found, the end for sending G nets to correspondence GSM message center again exhales short message to respond, and otherwise, does not send；The step（W) in, the Short Message Service Gateway is received after the response message of GSM message center return, then deletes the record related to the GSM sms centers.
    7th, method as claimed in claim 6, it is characterised in that the step（Q) in, the Short Message Service Gateway is received when delivering end of failure and exhaling the short message to respond, and in addition to the called number and the corresponding relation of GSM message centre address that have recorded this short message, its timestamp is also recorded for, if original the sixth of the twelve Earthly Branches had this called The record of number, then update its timestamp；The Short Message Service Gateway checks system time and the time span of the timestamp has exceeded setting value, then deletes the record.
    8th, a kind of Short Message Service Gateway for being used to realize that CDMA user receives and dispatches short message using G nets sms center, it is characterised in that including with lower module-operation supporting module：Belong to bottom module, for providing unified operate interface to build on other modules on the module；
    Connect control process module：For setting up and managing and the C mobile switching centres netted and attaching position register, and the connection between G net sms centers；
    Service Processing Module：For the operation flow according to setting, the interacting message and form completed between C nets mobile switching centre, C nets attaching position register and G net sms centers is changed；
    Operating maintenance module：Operation and Maintenance function is provided, for set and change connection control process module, Service Processing Module attribute.
    9th, Short Message Service Gateway as claimed in claim 8, it is characterised in that the Service Processing Module includes：
    Rise and exhale Service Processing Unit, for receive CDMA mobile switching centres rise exhale short message after, be converted to G net rise exhale short message, be sent to GSM message center, and the response message for returning to GSM message center is converted to C grid types, CDMA mobile switching centres are sent to；
    Callee function processing unit, for exhaling short message conversion to be C grid types the G received the ends netted, and the CDMA attaching position registers belonged to from called subscriber obtain the mobile exchange center address that the user is visited, and then exhale short message to be sent to the mobile switching centre C ends netted；And, the end that CDMA mobile switching centres are returned exhales short message response to be converted to G grid types and be sent to GSM sms centers.
    Message format converting unit, for calling for Service Processing Unit, completes the conversion of the net short message form of C, G two and the signaling format related to sending and receiving short messages.
    10th, Short Message Service Gateway as claimed in claim 9, it is characterized in that, the Service Processing Module also includes SMS notification Service Processing Unit, form for the SMS notification message for receiving C net sides to be converted to G nets, is sent to the corresponding GSM message center that the phone number Check in message is found；It is sent to being converted to C grid types after receiving the response message at GSM message center in CDMA mobile switchs The heart or CDMA attaching position registers.
    11st, Short Message Service Gateway as claimed in claim 10, it is characterised in that the callee function processing unit also records the called number of this short message and the corresponding relation of GSM sms centers address when the end for receiving failure exhaling short message to respond.The SMS notification Service Processing Unit is when receiving the SMS notification message of C nets, first the phone number in message finds corresponding GSM message centre address, only SMS notification message is sent to the GSM message center found, and after the response message at GSM message center is received, delete the record of the Subscriber Number and the GSM message center corresponding relation.
    12nd, Short Message Service Gateway as claimed in claim 11, it is characterized in that, the end that the callee function processing unit receives failure, which is exhaled in the record that short message is made when responding, also includes the information of timestamp, the Service Processing Module also includes timestamp administrative unit, time difference for regularly detecting timestamp and present system time in the record, if the time difference is more than some time span of setting, the record is deleted.
CN2005800497155A 2005-09-22 2005-09-22 A method for receiving/sending short message by a G net short message center for a CDMA user and the short message gateway thereof Expired - Fee Related CN101171851B (en)

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