CN102026120B - Signal switch processing method, device and system - Google Patents
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Abstract
The embodiment of the invention relates to a signal switch processing method, a signal switch processing device and a signal switch processing system. The method comprises the following steps of: receiving a process unstructured supplementary service data (USSD) request (PSSR) transmitted by a signal transfer point (STP); if a PSSR message is determined to be forwarded according to an identity or a service attribute of a mobile station (MS) carried in the PSSR message, amending a target address of the PSSR message; and transmitting the PSSR message to a USSD center (USSDC) for performing service processing on the PSSR message by using the STP according to the amended target address. In the signal switch processing method, the signal switch processing device and the signal switch processing system provided by the embodiment of the invention, the PSSR message is forwarded in a signal mode under the condition of not amending the conventional network equipment by amending the target address of the PSSR message and forwarding the PSSR message with the amended target address to the STP, so the equipment resources of the conventional network are fully utilized and the network equipment cost is saved.
Description
Technical field
The embodiment of the present invention relates to communication technical field, especially a kind of signal switch processing method, Apparatus and system.
Background technology
Unstructured supplementary service data (Unstructured Supplementary Service Data, be called for short: USSD) be travelling carriage (Mobile Station, be called for short: MS) and between network application through attaching position register (Home Location Register, be called for short: HLR) or (the MobileSwitch Center of mobile switching centre, be called for short: MSC) a kind of mechanism of transmission of information and instruction, for mobile communication subscriber provides the text based interface, be the new business on a kind of easy and simple to handle, mobile network that autgmentability is strong.Because USSD can be with existing global system for mobile communications (Global System for MobileCommunications, be called for short: GSM) network is as a transparent carrying entity, and operator can formulate the corresponding service that meets local user's demand voluntarily by USSD.Because USSD has interactive means, therefore make its ability aspect business development be better than short-message system.
According to existing GSM related protocol as can be known, only have MS could initiate to process USSD request (Process USSD Request, be called for short: PSSR), network side can only be initiated USSD request (USSDRequest, be called for short: USSR) or USSD notice (USSD Notify, be called for short: USSN), (USSD Center, be called for short: USSDC), USSDC processes this PSSR when PSSR is forwarded to the USSD center.When needs forward PSSR between two USSDC (for example: USSDC1, USSDC2), for example: USSDC1 is used for a kind of Business Processing, USSDC2 is used for the another kind of Business Processing different from USSDC1, when USSDC1 receives PSSR, need to judge user property, if the business that USSDC1 processes, USSDC1 directly processes, if the business that USSDC2 processes, USSDC1 needs that this PSSR is forwarded to USSDC2 and carries out Business Processing.At this moment, due to two USSDC of existence, and need to carry out the message forwarding between two USSDC, but can not initiate PSSR according to the existing protocol network side, therefore can not send PSSR between USSDC1 and USSDC2.In order to make the forwarding that can realize PSSR between two USSDC, prior art adopts transmission control protocol/Internet protocol, and (Transmission Control Protocol/Internet Protocol is called for short: TCP/IP) realize that PSSR forwards between two USSDC.
The inventor finds in implementing process of the present invention, and there is following defective at least in prior art: can support TCP/IP to connect in order to make USSDC, need to transform conventional network equipment, thereby cause the waste of device resource.
Summary of the invention
The purpose of the embodiment of the present invention is to provide a kind of signal switch processing method, Apparatus and system, realizes the forwarding of PSSR message on the basis of conventional network equipment by signaling method.
The embodiment of the present invention provides a kind of signal switch processing method, comprising:
Receive the processing unstructured supplementary service data request PSSR message that Signalling Transfer Point STP sends;
If determine that according to identify label or the service attribute of the mobile station MS that carries in described PSSR message needs forward described PSSR message, revise the destination address of described PSSR message;
According to amended destination address, described PSSR message is transmitted to the unstructured supplementary service data center USSDC that described PSSR message is carried out Business Processing by described STP.
The embodiment of the present invention also provides a kind of signaling switching apparatus, comprising:
The first receiver module is used for receiving the PSSR message that STP sends;
The first modified module is if determine that for identify label or the service attribute of the travelling carriage that carries according to described PSSR message needs forward described PSSR message, revise the destination address of described PSSR message;
The first sending module is used for according to amended destination address, described PSSR message being sent to by described STP the unstructured supplementary service data center USSDC that described PSSR message is carried out Business Processing.
The embodiment of the present invention also provides a kind of signaling exchange treatment system, comprising: MSC, STP, a USSDC, the 2nd USSDC, wherein,
Described MSC receives the PSSR message that MS sends, and described PSSR message is sent to Signalling Transfer Point STP;
Described STP receives described PSSR message and described PSSR message is transmitted to a described USSDC;
A described USSDC receives the described PSSR message that described STP forwards, if determine that according to identify label or the service attribute of the described MS that carries in described PSSR message needs forward described PSSR message, revise the destination address of described PSSR message, according to amended destination address, described PSSR message is sent to the 2nd USSDC that described PSSR message is carried out Business Processing by described STP;
Described the 2nd USSDC returns to USSR message according to the described PSSR message that receives to described STP.
The signal switch processing method that the invention described above embodiment provides, Apparatus and system, by revising the destination address of PSSR message, and the amended PSSR message of destination address is transmitted to STP, realized the forwarding of PSSR message by signaling method in the situation that do not revise conventional network equipment, take full advantage of the device resource of existing network, saved network equipment cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of an embodiment of signal switch processing method of the present invention;
Fig. 2 is the schematic flow sheet of another embodiment of signal switch processing method of the present invention;
Fig. 3 is the schematic flow sheet of another embodiment of signal switch processing method of the present invention;
Fig. 4 is the schematic flow sheet of another embodiment of signal switch processing method of the present invention;
Fig. 5 is the structural representation of an embodiment of signaling switching apparatus of the present invention;
Fig. 6 is the structural representation of another embodiment of signaling switching apparatus of the present invention;
Fig. 7 is the structural representation of an embodiment of signaling exchange treatment system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Fig. 1 is the schematic flow sheet of an embodiment of signal switch processing method of the present invention, and as shown in figure 21, the present embodiment comprises the steps:
The PSSR message that step 101, reception STP send;
If step 102 determines that according to identify label or the service attribute of the MS that carries in PSSR message needs forward PSSR message, revise the destination address of PSSR message;
In the embodiment of the present invention, the main body of execution in step 101～step 103 can be specially the USSDC that unified access code is provided.
The signal switch processing method that the embodiment of the present invention provides, whether needs carry out the legitimacy verification to the source address of USSR message that PSSR message is returned to STP according to MSC, realized the forwarding of PSSR message by signaling method in the situation that do not revise conventional network equipment, take full advantage of the device resource of existing network, saved network equipment cost.
Fig. 2 is the schematic flow sheet of another embodiment of signal switch processing method of the present invention, as shown in Figure 2, the present embodiment is take MS, MSC, STP, a USSDC, the 2nd USSDC as example, wherein, MSC need to carry out verification to the source address of the message that receives, only can forward USSR message and PSSR response message (PSSR ACK) that source address is fixed as a USSDC, the one USSDC is used for the first business is processed, the 2nd USSDC is used for the second business is processed, and the first business and the second business are not identical business; Further, a USSDC and the 2nd USSDC externally provide unified access code, by the unified access of a USSDC; The embodiment of the present invention comprises the steps:
Wherein, PSSR message is that MS sends to MSC and is transmitted to STP through MSC, and the source address of MSC PSSR message is set to MSC, and destination address is set to a USSDC.
If step 202 determines that according to identify label or the service attribute of the MS that carries in PSSR message needs forward PSSR message, a USSDC revises the destination address of PSSR message;
Wherein, forward PSSR message if needs are determined in the identify label of the MS that carries according to PSSR message, be specifically as follows: a USSDC obtains user list, wherein, and the identify label of user list record travelling carriage; The identify label of whether putting down in writing MS according to user list determines whether that needs forward PSSR message, if the identify label of MS is in user list, represent that this MS user is the user who has been scheduled to the first business, if the identify label of MS is not in this user list, represent that this MS user is the user who has been scheduled to the second business, at this moment, execution in step 203; For example: be defined as the postpaid service user and a USSDC only processes prepaid user's business according to the identify label of MS, at this moment, when a USSDC receives postpaid service user's business application, this postpaid service user's business application is transmitted to the USSDC of respective handling.
Wherein, service attribute represents different types of business information, such as: the business information such as bank accounting inquiry business, payment/ta vservice, ticket booking business, foreign exchange transaction business; If a USSDC determines that according to service attribute needs forward PSSR message, for example a USSDC only provides the bank accounting inquiry business, after receiving PSSR message, a USSDC judges whether this service request is its business that provides, if, a USSDC carries out corresponding Business Processing, if not, execution in step 203.
If the described MSC of step 204 need to carry out the legitimacy verification to source address, a USSDC receives the USSR message of returning according to PSSR message from the 2nd USSDC from STP;
Wherein, because MSC need to carry out the legitimacy verification to source address, and receive only the message that source address is a USSDC, therefore, the one USSDC receives after the USSR message of the 2nd USSDC transmission, need to be a USSDC with the source address modification of USSR message, and destination address is revised as MSC.
Wherein, because MSC only forwards the USSR response message that destination address is a USSDC, therefore a USSDC is revised as the 2nd USSDC with the destination address of USSR response message.
Because the 2nd USSDC returns to the PSSR response message according to the USSR response message that receives to STP, at this moment, the destination address of PSSR response message is a USSDC, and source address is USSDC; For making STP this PSSR response message can be sent to MSC, a USSDC after receiving this PSSR response message, is a USSDC with source address modification, and destination address is revised as MSC.
By said process as can be known, if in conventional network equipment, MSC and STP have been fixed as source address the one USSDC, at this moment, do not need existing MSC and STP are carried out network equipment transformation, the one USSDC is modified the PSSR message that receives and the destination address of USSR response message according to actual needs, the source address of USSR message and PSSR response message is modified, can realize that PSSR message is by the forwarding of signaling method, take full advantage of the device resource of existing network, saved network equipment cost; If in conventional network equipment, MSC and STP do not need source address is carried out verification, only revise by a USSDC forwarding that source address can realize PSSR message, take full advantage of the device resource of existing network, saved network equipment cost.
Fig. 3 is the schematic flow sheet of another embodiment of signal switch processing method of the present invention, as shown in Figure 3, in embodiments of the present invention, comprise: MS, MSC, STP, the one USSDC, the 2nd USSDC, wherein, wherein, MSC does not carry out verification to the source address of the USSR message that receives, can forward source address is the USSR message of a USSDC and the 2nd USSDC, the one USSDC is used for prepaid user's Business Processing, the 2nd USSDC is used for postpaid service user's Business Processing, and a USSDC and the 2nd USSDC externally provide unified access code, by the unified access of a USSDC.
The present embodiment specifically comprises the steps:
Step 301, MS send PSSR message to MSC, and this PSSR message carries MS user's identify label.Carry two parameters in this PSSR message: (Data CodedStyle, be called for short: DCS) with the USSD word string, wherein, DCS specifies the coded system of data in the USSD word string to the data encoding mode.
Step 302, MSC receive the PSSR message that MS sends, and this PSSR message are sent to STP; Particularly, MSC is transmitted to STP according to the destination address of this PSSR message with this PSSR message, and at this moment, the source address of PSSR message is MSC, and destination address is a USSDC.
Step 303, STP are transmitted to a USSDC according to destination address with this PSSR message.
Step 304, a USSDC are transmitted to the 2nd USSDC with PSSR message by STP; Particularly, after the one USSDC receives this PSSR message, obtain the user list for the user property of determining travelling carriage, if do not get the identify label of MS in user list, the destination address with this PSSR message is revised as the 2nd USSDC, source address is still MSC, and a USSDC sends to STP with amended this PSSR message of destination address; Perhaps, if after a USSDC receives this PSSR message, know that by service attribute this service request is not its business that provides, execution in step 305.
Step 305, STP are transmitted to the 2nd USSDC according to amended destination address (the 2nd USSDC) with this PSSR message.
Step 306, the 2nd USSDC carry out Business Processing to the PSSR message that MS initiates, and send USSR message to STP, and the source address that this moment, this USSR message was carried is the 2nd USSDC, and destination address is MSC.
Step 307, STP are transmitted to MSC according to the destination address of this USSR message with this USSR message.
Step 308, because MSC allows the 2nd USSDC as source address, so MSC receives the USSR message that the 2nd USSDC returns to STP according to PSSR message, and this USSR message is transmitted to MS.
Step 309, MSC receive the USSR response message that MS returns according to USSR message; Particularly, the service request of MS transmission actual in the user send USSR response message (USSRACK) to MSC, and the destination address that carries in this USSR response message is the 2nd USSDC.
Step 310, MSC are transmitted to STP with this USSR response message (USSR ACK).
Step 311, STP send to the 2nd USSDC according to destination address with this USSR response message (USSR ACK).
Step 312, the 2nd USSDC receives the laggard industry business of USSR response message (USSR ACK) and processes, and returns to PSSR response message (PSSR ACK) to STP, and wherein, the destination address of this PSSR response message is MSC.
After step 313, STP receive the PSSR response message, according to destination address, this PSSR response message is transmitted to MSC.
Step 314, MSC receive the PSSR response message of returning according to the USSR response message from STP, and this PSSR response message is transmitted to MS; Particularly, after MSC receives the PSSR response message, this PSSR response message is transmitted to MS, has realized the service interaction process between MS and the 2nd USSDC.
The signal switch processing method that the embodiment of the present invention provides, the one USSDC is modified the destination address of the PSSR message, USSR response message and the PSSR response message that receive according to actual needs, realized the forwarding of PSSR message by signaling method, take full advantage of the device resource of existing network, saved network equipment cost.
Fig. 4 is the schematic flow sheet of another embodiment of signal switch processing method of the present invention, as shown in Figure 4, in embodiments of the present invention, comprise: MS, MSC, STP, the one USSDC, the 2nd USSDC, wherein, MSC need to carry out the source address verification to the USSR message that receives, only forwarding source address is the PSSR message of a USSDC, USSR message, USSR response message and PSSR response message, the one USSDC is used for prepaid user's Business Processing, the 2nd USSDC is used for postpaid service user's Business Processing, and a USSDC and the 2nd USSDC externally provide unified access code, by the unified access of a USSDC.
Step 401, MS initiate PSSR message to MSC, carry MS user's identification information in this message.Carry two parameters in this PSSR message: (Data CodedStyle, be called for short: DCS) with the USSD word string, wherein, DCS specifies the coded system of data in the USSD word string to the data encoding mode.
Step 402, MSC are transmitted to STP according to the destination address of this PSSR message with this PSSR message.At this moment, the source address of this PSSR message is MSC, and destination address is a USSDC.
Step 403, STP give a USSDC according to destination address with this PSSR message route.
After step 404, a USSDC receive this PSSR message, obtain the user list for the user property of determining travelling carriage, if do not get the identify label of MS in user list, perhaps, after the one USSDC receives this PSSR message, know that by service attribute this service request is not its business that provides, the destination address with this PSSR message is revised as the 2nd USSDC, and source address is still MSC.The one USSDC sends to STP according to amended destination address with this PSSR message.
Step 405, STP are transmitted to the 2nd USSDC according to amended destination address (the 2nd USSDC) with this PSSR message.
Step 406, the 2nd USSDC carry out Business Processing to the PSSR message that MS initiates, and send USSR message to STP, and this moment, the source address of this USSR message was the 2nd USSDC, and destination address is a USSDC.Because the source address of USSR message is the 2nd USSDC, MSC only forwards the USSR message that source address is a USSDC, therefore needs to revise source address and the destination address of USSR message.
Step 407, STP are transmitted to a USSDC with USSR message.
After step 408, a USSDC receive the USSR message of STP forwarding, the source address of USSR message is revised as a USSDC by the 2nd USSDC, destination address is revised as MSC by a USSDC, and the USSR message that is a USSDC with source address sends to STP.
Step 409, STP are transmitted to MSC with it after receiving the USSR message that source address is a USSDC.
The USSR message that step 410, MSC are a USSDC with source address is transmitted to MS.
The service request of step 411, MS transmission actual in the user sends USSR response message (USSR ACK) to MSC, and wherein, the destination address of USSR response message is a USSDC.
The USSR response message that step 412, MSC are a USSDC with this destination address is transmitted to STP.
Step 413, STP send to a USSDC according to destination address with this USSR response message.
Step 414, because this USSR response message is that MS sends to the 2nd USSDC, therefore a USSDC is revised as the 2nd USSDC with the destination address of USSR response message, source address is a USSDC, and returns to STP the USSR response message that destination address is the 2nd USSDC.
Step 415, STP are transmitted to the 2nd USSDC according to the destination address of USSR response message with this USSR response message.
Step 416, the 2nd USSDC receive the laggard industry business of USSR response message and process, and return to PSSR response message (PSSR ACK) to STP, and this moment, the destination address of this PSSR response message was a USSDC, and source address is the 2nd USSDC.
After step 417, STP receive the PSSR response message, according to destination address, this PSSR response message is transmitted to a USSDC.
After step 418, a USSDC receive the PSSR response message, the destination address of PSSR response message is revised as MSC, source address modification is a USSDC, and the PSSR response message that is MSC with destination address sends to STP.
Be transmitted to MS via MSC again after the PSSR response message that step 419, STP are a USSDC with source address modification first is transmitted to MSC, realized the service interaction process between MS and the 2nd USSDC.
The signal switch processing method that the embodiment of the present invention provides, if in conventional network equipment, MSC and STP have been fixed as destination address the one USSDC, at this moment, do not need existing MSC and STP are carried out network equipment transformation, the one USSDC is modified the PSSR message that receives and the destination address of USSR response message according to actual needs, the source address of USSR message and PSSR response message is modified, can realize that PSSR message is by the forwarding of signaling method, take full advantage of the device resource of existing network, saved network equipment cost.
Fig. 5 is the structural representation of an embodiment of signaling switching apparatus of the present invention, and as shown in Figure 5, the embodiment of the present invention comprises: the first receiver module 51, the first modified module 52, the first sending module 53.
Wherein, the first receiver module 51 receives the PSSR message that STP sends; If determine that according to the identify label of the travelling carriage that carries in described PSSR message needs forward described PSSR message, the destination address of the PSSR message that first modified module 52 modification the first receiver modules 51 receive; The first sending module 53 sends to PSSR message the USSDC that PSSR message is carried out Business Processing by STP according to amended destination address.
The signaling switching apparatus that the embodiment of the present invention provides, the first modified module 52 is by revising the destination address of PSSR message, and the amended PSSR message of destination address is transmitted to STP, realized the forwarding of PSSR message by signaling method in the situation that do not revise conventional network equipment, take full advantage of the device resource of existing network, saved network equipment cost.
Fig. 6 is the structural representation of another embodiment of signaling switching apparatus of the present invention, as shown in Figure 6, the signaling switching apparatus 60 in the present embodiment comprises: the first receiver module 611, the first modified module 612, the first sending module 613, the second receiver module 621, the second modified module 622, the second sending module 623, the 3rd receiver module 631, the 3rd modified module 632, the 3rd sending module 633, the 4th receiver module 641, the 4th modified module 642, the 4th sending module 643, acquisition module 601, determination module 602.
Wherein, the first receiver module 611 receives the PSSR message that STP sends; If determine that according to the identify label of the travelling carriage that carries in described PSSR message needs forward described PSSR message, the first modified module 612 is revised the destination address of the PSSR message that the first receiver modules 611 receive; The first sending module 613 sends to PSSR message the USSDC that PSSR message is carried out Business Processing by STP according to amended destination address.
Further, if described MSC need to carry out the legitimacy verification to source address, the second receiver module 621 receives the described USSR message of returning according to described PSSR message from USSDC from described STP; The second modified module 622 is revised source address and the destination address of described USSR message; The 3rd sending module 633 sends to described STP with source address and the amended described USSR message of destination address, makes described STP that the amended described USSR message of destination address is transmitted to described MS by described MSC.
The 3rd receiver module 631 receives the USSR response message of returning according to described USSR message from described MS and forward through described STP; The 3rd modified module 632 is revised source address and the destination address of described USSR response message; The 3rd sending module 633 sends to described STP with the amended described USSR response message of destination address, makes described STP described USSR response message amended according to destination address send to described USSDC; The 4th receiver module 641 receives the PSSR response message that described STP returns according to described USSR response message from described USSDC; The 4th modified module 642 is revised source address and the destination address of described PSSR response message; The 4th sending module 643 sends to described STP with source address and the amended described PSSR response message of destination address, makes described STP by described MSC, described PSSR response message is transmitted to described MS.
Selectively, the first receiver module 611, the second receiver module 621, the 3rd receiver module 631, the 4th receiver module 641 can be merged into a receiver module, the first modified module 612, the second modified module 622, the 3rd modified module 632, the 4th modified module 642 also can be merged into a modified module, the first sending module 613, the second sending module 623, the 3rd sending module 633, the 4th sending module 643 also can be merged into a sending module, further save the hardware cost of embodiment of the present invention signaling switching apparatus.
the signaling switching apparatus that the embodiment of the present invention provides, the first modified module 612 is by revising the destination address of PSSR message, the second modified module 622 is by source address and the destination address of the USSR message revising the second receiver module 621 and receive, the destination address of the USSR response message that the 3rd modified module 632 modification the 3rd receiver modules 631 receive, the 4th modified module 642 is revised source address and the destination address of PSSR response message, realized having realized PSSR message in the situation that do not revise conventional network equipment, USSR message, the forwarding between MS and the 2nd USSDC of USSR response message and PSSR response message, take full advantage of the device resource of existing network, saved network equipment cost.
Fig. 7 is the structural representation of an embodiment of signaling exchange treatment system of the present invention, and as shown in Figure 7, the embodiment of the present invention comprises: MSC71, STP72, a USSDC73, the 2nd USSDC74.
Wherein, MSC71 receives the PSSR message that MS sends, and described PSSR message is sent to STP72; STP72 receives PSSR message and PSSR message is transmitted to a USSDC73; The one USSDC73 receives the PSSR message that STP72 forwards, if determine that according to the identify label of the MS that carries in PSSR message needs forward PSSR message, a USSDC73 revises the destination address of PSSR message, according to destination address, PSSR message is sent to the 2nd USSDC74 that PSSR message is carried out Business Processing by STP72; The 2nd USSDC74 returns to USSR message according to the PSSR message that receives to STP72.
The signaling exchange treatment system that the embodiment of the present invention provides, the one USSDC73 is by revising the destination address of PSSR message, and the amended PSSR message of destination address is transmitted to STP, realized the forwarding of PSSR message by signaling method in the situation that do not revise conventional network equipment, take full advantage of the device resource of existing network, saved network equipment cost.
Further, on above-mentioned basis embodiment illustrated in fig. 7, if described MSC does not need the source address of USSR message is carried out the legitimacy verification, a described USSDC is transmitted to the 2nd USSDC with described PSSR message by described STP, receives the USSR message that described the 2nd USSDC returns to described STP according to described PSSR message; If described MSC need to carry out the legitimacy verification to source address, a described USSDC receives the described USSR message of returning according to described PSSR message from described USSDC from described STP, revise source address and the destination address of described USSR message, source address and the amended described USSR message of destination address are sent to described STP, make described STP that the amended described USSR message of destination address is transmitted to described MS by described MSC; A described USSDC receives the USSR response message return according to described USSR message from described MS and forward through described STP, revise the destination address of described USSR response message, the amended described USSR response message of destination address is sent to described STP, make described STP described USSR response message amended according to destination address send to described USSDC; A described USSDC receives the PSSR response message that described STP returns according to described USSR response message from described USSDC, revise source address and the destination address of described PSSR response message, source address and the amended described PSSR response message of destination address are sent to described STP, make described STP by described MSC, described PSSR response message is transmitted to described MS.
Replacedly, MSC in the invention described above embodiment, also replaceable is attaching position register (Home Location Register, be called for short: HLR), HLR carries out the forwarding of PSSR message, USSR message, USSR response message and PSSR response message, perhaps, also replaceable is MSC and HLR, only when MSC need to obtain corresponding homing position information from HLR, after MSC inquires homing position information from HLR, then carry out the forwarding of PSSR message, USSR message, USSR response message and PSSR response message.
in the invention described above embodiment, the first business that the one USSDC processes is specifically as follows prepaid user's Business Processing, the second business that the 2nd USSDC processes specifically can be not identical with the first business other business, for example can be prepayment service, the bank accounting inquiry business, payment/ta vservice, the ticket booking business, foreign exchange transaction business etc., but only an example as the embodiment of the present invention describes, do not consist of the restriction to the embodiment of the present invention, need only the forwarding that realizes signaling by source address and the destination address of modification PSSR message according to the method, be the technical scheme that the present invention protects.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-described embodiment can be completed by the hardware that program command is correlated with, aforesaid program can be stored in a computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a signal switch processing method, is characterized in that, comprising:
Receive the processing unstructured supplementary service data request PSSR message that Signalling Transfer Point STP sends;
If determine that according to identify label or the service attribute of the mobile station MS that carries in described PSSR message needs forward described PSSR message, revise the destination address of described PSSR message;
According to amended destination address, described PSSR message is sent to the unstructured supplementary service data center USSDC that described PSSR message is carried out Business Processing by described STP.
2. method according to claim 1, it is characterized in that, described described PSSR message being sent to by described STP according to amended destination address carries out also comprising after the unstructured supplementary service data center USSDC of Business Processing to described PSSR message:
if moving exchanging center MSC does not need source address is carried out the legitimacy verification, described STP receives the USSR message that described USSDC returns according to described PSSR message, described STP returns to described MS with described USSR message by MSC, described STP receives the USSR response message that described MSC returns from described MS according to described USSR message, described STP is transmitted to described USSDC with described USSR response message, described STP receives the PSSR response message that described USSDC returns according to described USSR response message, described STP is transmitted to described MS with described PSSR response message by described MSC,
If described MSC need to carry out the legitimacy verification to source address, receive the described USSR message of returning according to described PSSR message from described USSDC from described STP;
Revise source address and the destination address of described USSR message;
Source address and the amended described USSR message of destination address are sent to described STP, make described STP that source address and the amended described USSR message of destination address are transmitted to described MS by described MSC.
3. method according to claim 2, it is characterized in that, if described MSC need to carry out the legitimacy verification to source address, described source address and the amended described USSR message of destination address are sent to described STP, make described STP also comprise after source address and the amended described USSR message of destination address are transmitted to described MS by described MSC:
That reception is returned according to described USSR message from described MS and forward through described STP USSR response message;
Revise the destination address of described USSR response message;
The amended described USSR response message of destination address is sent to described STP, make described STP that the amended described USSR response message of destination address is sent to described USSDC;
Receive the PSSR response message that described STP returns from described USSDC described USSR response message amended according to destination address;
Revise source address and the destination address of described PSSR response message;
Source address and the amended described PSSR response message of destination address are sent to described STP, make described STP by described MSC, source address and the amended described PSSR response message of destination address are transmitted to described MS.
4. according to claim 1～3 arbitrary described methods, is characterized in that, the identify label of described mobile station MS according to carrying in described PSSR message determines that needs forward described PSSR message and comprise:
Obtain user list, the identify label of described user list record travelling carriage;
The identify label of whether putting down in writing described MS according to described user list determines whether that needs forward described PSSR message.
5. a signaling switching apparatus, is characterized in that, comprising:
The first receiver module is used for receiving the PSSR message that STP sends;
The first modified module is if determine that for identify label or the service attribute of the travelling carriage that carries according to described PSSR message needs forward described PSSR message, revise the destination address of described PSSR message;
The first sending module is used for according to amended destination address, described PSSR message being sent to by described STP the unstructured supplementary service data center USSDC that described PSSR message is carried out Business Processing.
6. device according to claim 5, is characterized in that, also comprises:
The second receiver module need to carry out the legitimacy verification to source address if be used for MSC, receives the USSR message of returning according to described PSSR message from described USSDC from described STP;
The second modified module is for source address and the destination address of revising described USSR message;
The second sending module is used for source address and the amended described USSR message of destination address are sent to described STP, makes described STP that source address and the amended described USSR message of destination address are transmitted to described MS by described MSC.
7. device according to claim 6, is characterized in that, also comprises:
The 3rd receiver module be used for to receive the USSR response message of returning according to described USSR message from described MS and forward through described STP;
The 3rd modified module is for the destination address of revising described USSR response message;
The 3rd sending module is used for the amended described USSR response message of destination address is sent to described STP, makes described STP that the amended described USSR response message of destination address is sent to described USSDC;
The 4th receiver module is used for receiving the PSSR response message that described STP returns from described USSDC described USSR response message amended according to destination address;
The 4th modified module is for source address and the destination address of revising described PSSR response message;
The 4th sending module is used for source address and the amended described PSSR response message of destination address are sent to described STP, makes described STP by described MSC, source address and the amended described PSSR response message of destination address are transmitted to described MS.
8. according to claim 5～7 arbitrary described devices, is characterized in that, also comprises:
Acquisition module is used for obtaining user list, the identify label of described user list record travelling carriage;
Determination module determines whether that for the identify label of whether putting down in writing described MS according to described user list needs forward described PSSR message.
9. a signaling exchanges treatment system, comprising: MSC, STP, a USSDC, the 2nd USSDC, it is characterized in that,
Described MSC receives the PSSR message that MS sends, and described PSSR message is sent to Signalling Transfer Point STP;
Described STP receives described PSSR message and described PSSR message is transmitted to a described USSDC;
A described USSDC receives the described PSSR message that described STP forwards, if determine that according to identify label or the service attribute of the described MS that carries in described PSSR message needs forward described PSSR message, revise the destination address of described PSSR message, according to amended destination address, described PSSR message is sent to the 2nd USSDC that described PSSR message is carried out Business Processing by described STP;
Described the 2nd USSDC returns to USSR message according to the described PSSR message that receives to described STP.
10. system according to claim 9, is characterized in that, also comprises:
If described MSC does not need source address is carried out the legitimacy verification, described STP receives the USSR message that described USSDC returns according to described PSSR message, described STP returns to described MS with described USSR message by MSC, described STP receives the USSR response message that described MSC returns from described MS according to described USSR message, described STP is transmitted to described USSDC with described USSR response message, described STP receives the PSSR response message that described USSDC returns according to described USSR response message, and described STP is transmitted to described MS with described PSSR response message by described MSC;
If described MSC need to carry out the legitimacy verification to source address, a described USSDC receives the described USSR message of returning according to described PSSR message from described the 2nd USSDC from described STP, revise source address and the destination address of described USSR message, source address and the amended described USSR message of destination address are sent to described STP, make described STP that source address and the amended described USSR message of destination address are transmitted to described MS by described MSC; A described USSDC receives the USSR response message return according to described USSR message from described MS and forward through described STP, revise the destination address of described USSR response message, the amended described USSR response message of destination address is sent to described STP, make described STP that the amended described USSR response message of destination address is sent to described the 2nd USSDC; A described USSDC receives the PSSR response message that described STP returns from described the 2nd USSDC described USSR response message amended according to destination address, revise source address and the destination address of described PSSR response message, source address and the amended described PSSR response message of destination address are sent to described STP, make described STP by described MSC, source address and the amended described PSSR response message of destination address are transmitted to described MS.
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|---|---|---|---|---|
| CN1929678A (en) * | 2005-09-09 | 2007-03-14 | 华为技术有限公司 | Method and device for updating user terminal switch-in code |
| CN101202967A (en) * | 2007-12-03 | 2008-06-18 | 中兴通讯股份有限公司 | Method and system for coexisting of OCS USSDC and traditional USSDC |
| CN101355732A (en) * | 2008-09-08 | 2009-01-28 | 中兴通讯股份有限公司 | Method and apparatus for providing non-structured replenish service in on-line charging system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1929678A (en) * | 2005-09-09 | 2007-03-14 | 华为技术有限公司 | Method and device for updating user terminal switch-in code |
| CN101202967A (en) * | 2007-12-03 | 2008-06-18 | 中兴通讯股份有限公司 | Method and system for coexisting of OCS USSDC and traditional USSDC |
| CN101355732A (en) * | 2008-09-08 | 2009-01-28 | 中兴通讯股份有限公司 | Method and apparatus for providing non-structured replenish service in on-line charging system |
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