CN101171851B - 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
CN101171851B
CN101171851B CN2005800497155A CN200580049715A CN101171851B CN 101171851 B CN101171851 B CN 101171851B CN 2005800497155 A CN2005800497155 A CN 2005800497155A CN 200580049715 A CN200580049715 A CN 200580049715A CN 101171851 B CN101171851 B CN 101171851B
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short message
gsm
cdma
sms center
service gateway
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CN101171851A (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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  • Computer Networks & Wireless Communication (AREA)
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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 netand 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 messageis 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 uses the method and the Short Message Service Gateway of GSM net sms center transmitting-receiving note
Technical field
The invention belongs to CDMA, GSM moving communicating field, relate to the method and system that CDMA user receives and dispatches note.
Background technology
Existing GSM note system is based on gsm protocol, can satisfy the demand that GSM user receives and dispatches note, but some is runed GSM, CDMA two simultaneously throws the net the operator of network, if do not plan to build the CDMA note system, only use existing GSM note system can't satisfy the demand that CDMA user receives and dispatches note
Summary of the invention
The present invention proposes the method that a kind of CDMA user uses GSM net sms center transmitting-receiving note, can utilize existing GSM note system to satisfy the demand that CDMA user receives and dispatches note.The present invention also will provide a kind of Short Message Service Gateway that is used to realize this method.
In order to solve the problems of the technologies described above, the invention provides the method that a kind of CDMA user uses GSM net sms center transmitting-receiving note, be applied to the system that is connected with CDMA mobile switching centre, CDMA attaching position register and GSM sms center by Short Message Service Gateway, this method comprises that CDMA user's note rises exhales flow process and eventually exhales flow process, wherein:
Described note rises exhales flow process may further comprise the steps:
(a) CDMA mobile switching centre receives that CDMA user sends rise exhale short message after, send it to described Short Message Service Gateway and be converted to rising of GSM net and exhale short message, re-send to the GSM sms center;
(b) after described GSM sms center has been received and exhaled short message, carry out subsequent voice calls and handle, and return response message, be converted to the response message of CDMA net, send to described CDMA mobile switching centre by described Short Message Service Gateway to described Short Message Service Gateway;
Described short message final calling flow process may further comprise the steps:
(o) the GSM sms center receives with CDMA user to be after short message is exhaled in called rising, this message to be sent to described Short Message Service Gateway;
(p) described Short Message Service Gateway is from the address that called subscriber's attaching position register obtains its Visited Mobile Switching Center, and the GSM net of receiving is exhaled short message conversion eventually is end of CDMA net to exhale short message, sends to the described Visited Mobile Switching Center of cdma network;
(q) after described Visited Mobile Switching Center is finished the note delivery, return the whole short message response of exhaling to described Short Message Service Gateway, described Short Message Service Gateway is to exhale the short message response end that GSM nets with this message conversion, sends to described GSM sms center.
Further, said method also can have following characteristics: also comprise CDMA user's SMS notification flow process, may further comprise the steps:
(u) after user's start of delivering the note failure to it maybe can reach, CDMA mobile switching centre or CDMA attaching position register sent SMS notification message to described Short Message Service Gateway, have this user's phone number in the message;
(after v) described Short Message Service Gateway receives the SMS notification message of CDMA net, convert thereof into the SMS notification message of GSM net, send to described GSM sms center then;
(w) after described GSM sms center is received SMS notification message, return response message, be converted to the response message that CDMA nets, send to described CDMA mobile switching centre or CDMA attaching position register by described Short Message Service Gateway to described Short Message Service Gateway.
Further, said method also can have following characteristics: described step (o) is further divided into following steps:
(o1) the GSM sms center receives that with CDMA user be after short message is exhaled in called rising, and this called subscriber is used as GSM user's processing and thinks that described Short Message Service Gateway is its attaching position register, to this Short Message Service Gateway request called subscriber's positional information;
(o2) described Short Message Service Gateway is used as the address of self as called subscriber's positional information, returns to described GSM sms center;
(o3) described GSM sms center sends the whole short message of exhaling according to the address of the described Short Message Service Gateway of receiving to it;
Further, said method also can have following characteristics: in the described step (q), exhale short message response the end of failure if described GSM sms center is received, also to the described Short Message Service Gateway delivery state report message that sends SMS message.
Further, said method also can have following characteristics: dispose GSM sms center addresses all in the network on the described Short Message Service Gateway, in described step (v), after described Short Message Service Gateway is received the SMS notification message of described CDMA net, to all GSM sms center bulk SMS notification messages.
Further, said method also can have following characteristics: in the described step (q), described Short Message Service Gateway is received when exhaling the short message response end of delivering failure or receiving short message delivery state report message, also write down the called number of this note and the corresponding relation of GSM sms center address, in described step (v), after described Short Message Service Gateway is received the SMS notification message of CDMA net, in described record, search corresponding GSM sms center according to the Subscriber Number in the message earlier, if find, exhale the short message response again to the end of corresponding GSM sms center transmission GSM net, otherwise, do not send; In the described step (w), after described Short Message Service Gateway is received the response message that the GSM sms center returns, the deletion record relevant again with this GSM sms center.
Further, said method also can have following characteristics: in the described step (q), described Short Message Service Gateway is received when exhaling the short message response end of delivering failure, except that the corresponding relation of called number that has write down this note and GSM sms center address, also write down its timestamp, if the record of existing this called number then upgraded its timestamp originally; The time span that described Short Message Service Gateway is checked through system time and this timestamp has surpassed set point, then deletes this record.
Provided by the inventionly be used to realize that CDMA user uses the Short Message Service Gateway of GSM net sms center transmitting-receiving note to comprise with lower module:
Operation supporting module: belong to the bottom module, be used to other module that builds on this module that unified operation-interface is provided;
Connect control treatment module: be used to develop and manage mobile switching centre and attaching position register with the CDMA net, and with GSM net sms center between be connected;
Service Processing Module: be used for according to the operation flow that is provided with, finish and CDMA net mobile switching centre, CDMA net attaching position register and GSM net sms center between interacting message and format conversion;
Operating maintenance module: the Operation and Maintenance function is provided, is used to set and revises the attribute that is connected control treatment module, Service Processing Module.
Further, the said short message gateway also can have following characteristics: described Service Processing Module comprises:
Rise and exhale Service Processing Unit, be used for after receiving that rising of CDMA mobile switching centre exhaled short message, being converted to rising of GSM net and exhaling short message, send to the GSM sms center, and the response message that the GSM sms center returns is converted to the CDMA grid type, send to CDMA mobile switching centre;
The callee function processing unit, exhale short message conversion the end that the GSM that is used for receiving nets is the CDMA grid type, and obtain the mobile switching centre address that this user visits from the CDMA attaching position register of called subscriber ownership, exhale short message to send to this mobile switching centre the end of this CDMA net then; And will exhale the end that CDMA mobile switching centre returns the short message response to be converted to the GSM grid type and to send to the GSM sms center.
The message format converting unit is used for having supplied exhaling or the calling of callee function processing unit, and finishes the conversion of C, G two net short message forms and the signaling format relevant with sending and receiving short messages.
Further, the said short message gateway also can have following characteristics: described Service Processing Module also comprises the SMS notification Service Processing Unit, be used for to receive that the SMS notification message conversion of CDMA net side is the form of GSM net, send to the GSM sms center of the correspondence that finds according to the phone number in the message; Behind the response message of receiving the GSM sms center, be converted to the CDMA grid type and send to CDMA mobile switching centre or CDMA attaching position register.
Further, the said short message gateway also can have following characteristics: when described callee function processing unit is exhaled the short message response at the end of receiving failure, also write down the called number of this note and the corresponding relation of GSM sms center address.Described SMS notification Service Processing Unit is when receiving the SMS notification message of CDMA net, find corresponding GSM sms center address according to the phone number in the message earlier, only send SMS notification message to the GSM sms center that finds, and behind the response message of receiving the GSM sms center, delete the record of this Subscriber Number and this GSM sms center corresponding relation.
Further, the said short message gateway also can have following characteristics: described callee function processing unit is received the information that also comprises timestamp in the described record of being done when exhaling the short message response end of failure, described Service Processing Module also comprises the timestamp administrative unit, be used for regularly detecting the time difference of described record timestamp and current system time, if should the time difference greater than certain time span of setting, then delete this record.
As from the foregoing, the present invention has realized that CDMA user uses GSM net sms center transmitting-receiving note, and does not need legacy network is changed, and just can realize as long as increase a Short Message Service Gateway.
Summary of drawings
Fig. 1 is a system construction drawing of the present invention.
Fig. 2 is the module map of embodiment of the invention Short Message Service Gateway.
Fig. 3 is that the note of embodiment of the invention method works the flow chart of exhaling.
Fig. 4 is the flow chart of the short message final calling of embodiment of the invention method.
Fig. 5 is the flow chart of the SMS notification of embodiment of the invention method.
Preferred forms of the present invention
As shown in Figure 1, the system configuration of present embodiment comprises CDMA mobile network (being called for short the CDMA net) and the GSM mobile network by Short Message Service Gateway (GW) interconnection.This Short Message Service Gateway links to each other with attaching position register (CDMA attaching position register) with the mobile switching center (CDMA MSC/VLR) of cdma network side, links to each other with the sms center (GSM SMSC) of GSM network (being called for short the GSM net) side.
As shown in Figure 2, Short Message Service Gateway GW comprises the operation supporting module, connects control treatment module, Service Processing Module and operating maintenance module.Wherein:
The operation supporting module: belong to the bottom module, other module builds on this module, for other modules provide unified operation-interface.
Connect control treatment module: be used to develop and manage MSC and the HLR that nets with CDMA, and the connection between the SMSC of GSM net, can be based on the connection of TCP/IP or traditional signaling and connect.
Operating maintenance module: the Operation and Maintenance function is provided, can sets and revise the attribute that is connected control treatment module, Service Processing Module by this module.
Service Processing Module: be used for according to the operation flow that is provided with, finish interacting message and format conversion with CDMA net mobile switching centre (MSC), attaching position register (HLR), GSM net sms center (SMSC).In the present embodiment, further comprise following processing unit:
Rise and exhale Service Processing Unit, be used for after receiving that rising of CDMA mobile switching centre exhaled short message, being converted to rising of GSM net and exhaling short message, send to the GSM sms center, and the response message that the GSM sms center returns is converted to the CDMA grid type, send to CDMA mobile switching centre.
The callee function processing unit, be used for self address is returned to the GSM sms center as user position information, and be the CDMA grid type with exhaling short message conversion the end of the GSM that receives net, obtain the MSC address that this user visits from the CDMA attaching position register of called subscriber's ownership, exhale short message to send to this MSC the end of CDMA net then; And, exhale the short message success response to be converted to the GSM grid type and send to the GSM sms center end that CDMA mobile switching centre is returned, when the response of receiving failure, then write down the timestamp of this note and the corresponding relation of called number and GSM sms center address, or the timestamp in the renewal respective record, the response message that will fail is converted to the GSM grid type and sends to the GSM sms center then.
The SMS notification Service Processing Unit, the SMS notification message conversion that is used for receiving CDMA net side is the form of GSM net, sends to the GSM sms center of the correspondence that finds according to the phone number in the message; Behind the response message of receiving the GSM sms center, be converted to the CDMA grid type and send to CDMA mobile switching centre or CDMA attaching position register, and delete the record of this Subscriber Number and this GSM sms center corresponding relation and timestamp.
The message format converting unit is used for for the calling of other Service Processing Unit, and finishes the conversion of C, G two net short message forms and the signaling format relevant with sending and receiving short messages.
The timestamp administrative unit is used for regularly detecting time difference of above-mentioned record timestamp and current system time, if should the time difference greater than certain time span of setting, then delete this record.
As seen, utilize this Short Message Service Gateway, realized and the interconnecting of GSM sms center and cdma network.Make the GSM sms center can manage CDMA user, for cdma network, this Short Message Service Gateway can virtually be the cdma network system, and for the GSM sms center, this Short Message Service Gateway can virtually be the GSM network system, thus the difference of shielding C, G two dictyosome systems.The conventional network equipment of GSM net and CDMA net need not done any change, only needs to do corresponding setting on the message route.Utilize this Short Message Service Gateway and GSM sms center, CDMA user can finish the process of transmitting-receiving note.
As shown in Figure 3, the note of present embodiment rises and exhales flow process may further comprise the steps:
Step 110, CDMA mobile switching centre is user's an ownership sms center with the Short Message Service Gateway after receiving that rising of CDMA user's transmission exhaled short message, should rise and exhale short message to send to Short Message Service Gateway;
Step 120, Short Message Service Gateway is that rising of GSM net exhaled short message with the format conversion of exhaling short message that rises of CDMA net, and sends to the GSM sms center.Here, can take multiple mode, both can do route, also can do route according to the address of the GSM sms center of system configuration according to calling subscriber's number to the route of GSM sms center.
Step 130, the GSM sms center returns response message after having received and having exhaled short message, and carries out follow-up delivery process, is CDMA user as the called subscriber, then presses the flow processing of Fig. 4, is GSM user as the called subscriber, then presses the original flow processing of GSM net;
Step 140, the response that Short Message Service Gateway returns the GSM sms center is converted to the response message of CDMA form, re-sends to CDMA mobile switching centre.
Here, for CDMA mobile switching centre, the virtual sms center (MC) of Short Message Service Gateway for the CDMA net; For the GSM sms center, Short Message Service Gateway is virtual to be GSM MSC.
As shown in Figure 4, the flow process of present embodiment short message final calling may further comprise the steps:
Step 210, GSM sms center receive that with CDMA user be after short message is exhaled in called rising, and this called subscriber are used as GSM user's processing and think that Short Message Service Gateway is its HLR, to this Short Message Service Gateway request called subscriber's positional information;
Step 220, Short Message Service Gateway is used as the address of self as user position information, returns to the GSM sms center;
Step 230, the GSM sms center sends the whole short message of exhaling according to the address of Short Message Service Gateway to it;
Step 240, Short Message Service Gateway is to the CDMA attaching position register request user of the called subscriber ownership positional information at cdma network;
Step 250, CDMA attaching position register are returned the address of the MSC that the called subscriber visits to Short Message Service Gateway;
Step 260, Short Message Service Gateway is end of CDMA form to exhale short message with exhaling short message conversion the end of GSM net, and sends to the CDMA mobile switching centre at called subscriber place;
Step 270, CDMA mobile switching centre finishes note and delivers process to the terminal use, and returns eventually to Short Message Service Gateway and to exhale the short message response message, comprises the information of delivering the result;
Step 280, Short Message Service Gateway are judged and are exhaled CDMA mobile switching centre returns whether success of result eventually, as success, return the success response message of GSM net to the GSM sms center; If because of user's shutdown or unreachable failure or other mistakes of delivering, then Short Message Service Gateway writes down the timestamp time of system (gateway is noted down when referring to deliver failure self) of this note and the corresponding relation of called number and GSM sms center address, the corresponding a plurality of GSM sms centers of a called number possibility address (referring to the former GSM sms center of exhaling short message eventually of delivering), the all corresponding timestamp of record of each bar called number and GSM sms center address, if this corresponding relation exists, then upgrade corresponding timestamp, return the failure response message of GSM net then to these GSM sms centers, carry corresponding cause value in the message;
Step 290, if the GSM sms center is received the response message of failure since Short Message Service Gateway virtual for the GSM sms center be GSM HLR, so the GSM sms center is to the Short Message Service Gateway delivery state report message that sends SMS message.Because therefore the state that the known short message of Short Message Service Gateway is delivered does not process this message.
In the above-mentioned flow process, Short Message Service Gateway also can be after receiving short message delivery state report message, write down the corresponding relation and the timestamp of called number and GSM sms center address again, and after handling, return short message delivery state report response message (step 300) to the GSM sms center.
Exhale eventually in the flow process, Short Message Service Gateway is virtual for the GSM sms center to be GSM HLR and GSMMSC, and virtual for CDMA mobile switching centre and CDMA attaching position register is CDMASMSC.
The corresponding relation and the timestamp of Short Message Service Gateway record called number and GSM sms center address, be to be used for maybe can reaching back notice GSM sms center correspondingly in user's start, if but Short Message Service Gateway regularly detects the time difference of timestamp and current system time greater than certain time span of setting, then can delete this record, not send SMS notification to the GSM sms center.
The SMS notification flow process of present embodiment may further comprise the steps as shown in Figure 5:
Step 310, the user who delivers the note failure is after start maybe can reach, and CDMA mobile switching centre or CDMA attaching position register send SMS notification message to Short Message Service Gateway, carry user's phone number, can receive note this moment with the indication user;
Step 320, Short Message Service Gateway becomes the SMS notification message conversion of CDMA form the SMS notification message of GSM net, in the record of storage, search the pairing one or more GSM sms centers of number in this notification message, as find, send SMS notification message to all GSM sms centers;
Step 330, the GSM sms center returns response message after receiving SMS notification message;
Step 340, Short Message Service Gateway is converted to the response message of receiving the response message of CDMA form, send to CDMA mobile switching centre or CDMA attaching position register, and delete this Subscriber Number relevant and the record of GSM sms center corresponding relation and timestamp with this GSM sms center.
In this SMS notification flow process, Short Message Service Gateway is virtual for the GSM sms center to be the GSM attaching position register, and virtual for CDMA mobile switching centre and CDMA attaching position register is the CDMA sms center.
After the GSM sms center is notified, can select to retransmit the short message of original transmission failure, the flow process of retransmitting short message is the same with exhaling flow process above-mentioned end, no longer repeats.
Except the foregoing description, the present invention can also have a lot of conversion scheme, for example:
In another embodiment, the mode of Short Message Service Gateway processing SMS notification message is different.Behind the result who receives the delivery failure that CDMA mobile switching centre returns, also logging timestamp not, only write down the corresponding relation of called number and GSM sms center, after receiving SMS notification message, as long as corresponding GSM sms center address is arranged, just send SMS notification, otherwise do not send to these GSM sms centers.In addition, after the response of receiving the GSM sms center, also delete the record relevant with this sms center.
In another embodiment, if the GSM sms center number in the network is not a lot, when note is delivered failure, Short Message Service Gateway can further be simplified processing, do not need to write down the corresponding relation of called number and GSM sms center address, but all GSM sms center address in the configuration network, behind the SMS notification of receiving CDMA attaching position register or CDMA mobile switching centre, Short Message Service Gateway is to all GSM sms center bulk SMS notification messages.
In addition, the flow process that previous embodiment adopts has been avoided the modification to former CDMA net and GSM network service flow process as far as possible, in other embodiments, also can former flow process be made some revise at characteristics of the present invention, to simplify the process of signaling process.For example:
In another embodiment, in step 210, it is after short message is exhaled in called rising, can directly this short message be issued Short Message Service Gateway that the GSM sms center is received with CDMA user, and no longer inquire about called place VLR to Short Message Service Gateway, return the address of oneself by Short Message Service Gateway.
In another embodiment, because Short Message Service Gateway has been known the delivery result, in step 290, be the delivery failure response message that Short Message Service Gateway sends if the GSM sms center identifies, no longer send the delivery state report message to Short Message Service Gateway.
Industrial applicibility
The present invention can be applied to CDMA, GSM moving communicating field, realizes that CDMA user uses the function of GSM net sms center transmitting-receiving note.

Claims (13)

1. a CDMA user uses GSM net sms center to receive and dispatch the method for note, be applied to the system that is connected with CDMA mobile switching centre, CDMA attaching position register and GSM sms center by Short Message Service Gateway, this method comprises that CDMA user's note rises exhales flow process and eventually exhales flow process, wherein:
Described note rises exhales flow process may further comprise the steps:
(a) CDMA mobile switching centre receives that CDMA user sends rise exhale short message after, send it to described Short Message Service Gateway and be converted to rising of GSM net and exhale short message, re-send to the GSM sms center;
(b) after described GSM sms center has been received and exhaled short message, carry out subsequent voice calls and handle, and return response message, be converted to the response message of CDMA net, send to described CDMA mobile switching centre by described Short Message Service Gateway to described Short Message Service Gateway;
Described short message final calling flow process may further comprise the steps:
(o) the GSM sms center receives with CDMA user to be after short message is exhaled in called rising, this message to be sent to described Short Message Service Gateway;
(p) described Short Message Service Gateway is from the address that called subscriber's attaching position register obtains its Visited Mobile Switching Center, and the GSM net of receiving is exhaled short message conversion eventually is end of CDMA net to exhale short message, sends to the described Visited Mobile Switching Center of cdma network;
(q) after described Visited Mobile Switching Center is finished the note delivery, return the whole short message response of exhaling to described Short Message Service Gateway, described Short Message Service Gateway is to exhale the short message response end that GSM nets with this message conversion, sends to described GSM sms center.
2. the method for claim 1 is characterized in that, also comprises CDMA user's SMS notification flow process, may further comprise the steps:
(u) after user's start of delivering the note failure to it maybe can reach, CDMA mobile switching centre or CDMA attaching position register sent SMS notification message to described Short Message Service Gateway, have this user's phone number in the message;
(after v) described Short Message Service Gateway receives the SMS notification message of CDMA net, convert thereof into the SMS notification message of GSM net, send to described GSM sms center then;
(w) after described GSM sms center is received SMS notification message, return response message, be converted to the response message that CDMA nets, send to described CDMA mobile switching centre or CDMA attaching position register by described Short Message Service Gateway to described Short Message Service Gateway.
3. the method for claim 1 is characterized in that, described step (o) is further divided into following steps:
(o1) the GSM sms center receives that with CDMA user be after short message is exhaled in called rising, and this called subscriber is used as GSM user's processing and thinks that described Short Message Service Gateway is its attaching position register, to this Short Message Service Gateway request called subscriber's positional information;
(o2) described Short Message Service Gateway is used as the address of self as called subscriber's positional information, returns to described GSM sms center;
(o3) described GSM sms center sends the whole short message of exhaling according to the address of the described Short Message Service Gateway of receiving to it;
4. want 1 described method as right, it is characterized in that, in the described step (q), exhale short message response the end of failure, also to the described Short Message Service Gateway delivery state report message that sends SMS message if described GSM sms center is received.
5. method as claimed in claim 2, it is characterized in that, dispose GSM sms center addresses all in the network on the described Short Message Service Gateway, in described step (v), after described Short Message Service Gateway is received the SMS notification message of described CDMA net, to all GSM sms center bulk SMS notification messages.
6. method as claimed in claim 2, it is characterized in that, in the described step (q), described Short Message Service Gateway is received when exhaling the short message response end of delivering failure, also write down the called number of this note and the corresponding relation of GSM sms center address, in described step (v), after described Short Message Service Gateway is received the SMS notification message of CDMA net, in described record, search corresponding GSM sms center according to the Subscriber Number in the message earlier, if find, exhale the short message response again to the end of corresponding GSM sms center transmission GSM net, otherwise, do not send; In the described step (w), after described Short Message Service Gateway is received the response message that the GSM sms center returns, the deletion record relevant again with this GSM sms center.
7. method as claimed in claim 4, it is characterized in that, in the described step (q), when described Short Message Service Gateway is received short message delivery state report message, also write down the called number of this note and the corresponding relation of GSM sms center address, in described step (v), after described Short Message Service Gateway is received the SMS notification message of CDMA net, in described record, search corresponding GSM sms center according to the Subscriber Number in the message earlier, if find, exhale the short message response again to the end of corresponding GSM sms center transmission GSM net, otherwise, do not send; In the described step (w), after described Short Message Service Gateway is received the response message that the GSM sms center returns, the deletion record relevant again with this GSM sms center.
8. as claim 6 or 7 described methods, it is characterized in that, in the described step (q), described Short Message Service Gateway is received when exhaling the short message response end of delivering failure, except that the corresponding relation of called number that has write down this note and GSM sms center address, also write down its timestamp,, then upgraded its timestamp if having the record of this called number originally; The time span that described Short Message Service Gateway is checked through system time and this timestamp has surpassed set point, then deletes this record.
9. one kind is used to realize that CDMA user uses the Short Message Service Gateway of GSM net sms center transmitting-receiving note, it is characterized in that, comprises with lower module:
Operation supporting module: belong to the bottom module, be used to other module that builds on this module that unified operation-interface is provided;
Connect control treatment module: be used to develop and manage mobile switching centre and attaching position register with the CDMA net, and with GSM net sms center between be connected;
Service Processing Module: be used for according to the operation flow that is provided with, finish and CDMA net mobile switching centre, CDMA net attaching position register and GSM net sms center between interacting message and format conversion;
Operating maintenance module: the Operation and Maintenance function is provided, is used to set and revises the attribute that is connected control treatment module, Service Processing Module.
10. Short Message Service Gateway as claimed in claim 9 is characterized in that, described Service Processing Module comprises:
Rise and exhale Service Processing Unit, be used for after receiving that rising of CDMA mobile switching centre exhaled short message, being converted to rising of GSM net and exhaling short message, send to the GSM sms center, and the response message that the GSM sms center returns is converted to the CDMA grid type, send to CDMA mobile switching centre;
The callee function processing unit, exhale short message conversion the end that the GSM that is used for receiving nets is the CDMA grid type, and obtain the mobile switching centre address that this user visits from the CDMA attaching position register of called subscriber ownership, exhale short message to send to this mobile switching centre the end of this CDMA net then; And, exhale the short message response to be converted to the GSM grid type and to send to the GSM sms center end that CDMA mobile switching centre returns.
The message format converting unit is used for having supplied exhaling or the calling of callee function processing unit, and finishes the conversion of C, G two net short message forms and the signaling format relevant with sending and receiving short messages.
11. Short Message Service Gateway as claimed in claim 10, it is characterized in that, described Service Processing Module also comprises the SMS notification Service Processing Unit, be used for to receive that the SMS notification message conversion of CDMA net side is the form of GSM net, send to the GSM sms center of the correspondence that finds according to the phone number in the message; Behind the response message of receiving the GSM sms center, be converted to the CDMA grid type and send to CDMA mobile switching centre or CDMA attaching position register.
12. Short Message Service Gateway as claimed in claim 11 is characterized in that, when described callee function processing unit is exhaled the short message response at the end of receiving failure, also writes down the called number of this note and the corresponding relation of GSM sms center address; Described SMS notification Service Processing Unit is when receiving the SMS notification message of CDMA net, find corresponding GSM sms center address according to the phone number in the message earlier, only send SMS notification message to the GSM sms center that finds, and behind the response message of receiving the GSM sms center, delete the record of this Subscriber Number and this GSM sms center corresponding relation.
13. Short Message Service Gateway as claimed in claim 12, it is characterized in that, described callee function processing unit is received the information that also comprises timestamp in the described record of being done when exhaling the short message response end of failure, described Service Processing Module also comprises the timestamp administrative unit, be used for regularly detecting the time difference of described record timestamp and current system time, if should the time difference greater than certain time span of setting, then delete this record.
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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