CN1859782A - Method for obtaining user visiting location information - Google Patents
Method for obtaining user visiting location information Download PDFInfo
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- CN1859782A CN1859782A CNA2006100343223A CN200610034322A CN1859782A CN 1859782 A CN1859782 A CN 1859782A CN A2006100343223 A CNA2006100343223 A CN A2006100343223A CN 200610034322 A CN200610034322 A CN 200610034322A CN 1859782 A CN1859782 A CN 1859782A
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Abstract
The present invention discloses obtaining user visiting positional information method. Said method includes A, service control node SCP requesting querying called user visiting positional information to home location register (HLR); B, HLR receiving inquest requesting and feeding back called user visiting positional information to SCP.
Description
Technical field
The present invention relates to the intelligent network technology field, specifically, relate to the technology of the visiting location information that obtains the user in the mobile intelligent network service.
Background technology
Because intelligent network business can provide diversified service for the user, can satisfy the demand of user's various aspects fast, flexibly, effectively, its technical development is very fast.The available business of mobile intelligent net mainly contains pre-payment (Prepaid) business, Mobile Virtual Private Network (Mobile Virtual PrivateNetwork) business, wireless 800 (wireless 800) business etc.All the vision location with the user is relevant for a lot of traffic performances in the mobile intelligent net system, but signaling might not all report user's vision location the network node SCP (Service ControlPoint business control nodes) that realizes the intelligent network function in call flow.
For example, when utilizing intelligent net system that the user is carried out real time billing, often there is operator to propose the requirement that to calculate toll fee in some cases according to user's vision location, according to of the definition of present CDMA standard agreement to the intelligent call signaling process, some visiting location information can report intelligent net system by the definition of standard signaling process, but report visiting location information not satisfy the demands fully according to above-mentioned standard signaling process in some cases, for example, when CDMA prepaid user calls out another CDMA prepaid user, some Carrier Requirements calculates toll fee according to vision location to vision location for the calling subscriber, this charging way need be obtained calling subscriber and called subscriber's visiting location information, but can only obtain calling subscriber's vision location in the intelligent network side according to the CDMA prepayment service signaling process of standard, the signaling process intelligent network of formulating according to standard agreement fully in this case can not get the called subscriber and gets vision location, if therefore just can't be realized the requirement that prepaid user's vision location charges to vision location.
According to the definition of IS826 agreement (3GPP2 is at the standard of intelligent network pre-payment service definition) to intelligent network pre-payment service, the caller signaling process of standard as shown in Figure 1, can see in that SCP can only (ORREQ be a MAP application message of IS826 protocol definition at first ORREQ, be in full " OriginationRequest " initial request ") obtain the visiting location information (MSCID (A)) of calling subscriber A in the message; and the visiting location information for called subscriber B but can be notified to SCP without any a piece of news; therefore according to the flow process of this protocol definition, and SCP can't realize according to the visit ground of the A visit ground meter toll fee to B.
Summary of the invention
The object of the present invention is to provide a kind of method of obtaining user visiting location information, to solve in the prior art because of obtaining the problem that the user visiting location information influence traffic performance relevant with the user visiting position realized.
For achieving the above object, technical scheme of the present invention is achieved in that a kind of method of obtaining user visiting location information, and this method comprises the steps:
A, service control node SCP wait to look into user's visiting location information to attaching position register HLR request inquiry;
B, HLR will wait to look into user's visiting location information loopback to SCP after receiving query requests.
Wherein the described SCP of step a waits to look into user's visiting location information by request SMSReq message realization that sends SMS message to it to HLR request inquiry.
Parameter mobile number book number MobileDirectory Number in the wherein said short message request SMSReq message represents user's to be checked phone number, and HLR is according to the visiting location information of described phone number inquiring user.
Wherein step b specifically comprises:
B1, HLR inquire about the described visiting location information of waiting to look into the user after receiving described query requests in HLR database, if the described visiting location information of waiting to look into the user is arranged in the HLR database, HLR gives SCP with the described visiting location information loopback of waiting to look into the user, otherwise changes step b2;
B2, HLR send query requests to the described service VLR/MSC (VLR Visitor Location Register/mobile switching centre) that looks into the user that waits, obtain the described visiting location information of waiting to look into the user from VLR/MSC after loopback give SCP.
Wherein said HLR is to realize by the parameter S MS_Address in the short message request return results SMSReq RETURN RESULT message to the visiting location information that SCP loopback user to be looked into uses.
Wherein also comprise before the step a:
SCP is carried out the exploitation of MAP MAP layer protocol makes it support the SMSReq operation, simultaneously SCP is carried out the exploitation of upper level applications, it is operated SMSReq according to concrete business need calls, realize concrete business function, make SCP support the short message service center of IS41-D protocol definition to the SMSReq message between the HLR.
Wherein also comprise before the step a: the mapping table of configure user visiting location information and area code in the database of SCP.
Wherein also comprise after the step b: SCP receives behind the described visiting location information of waiting to look into the user according to the described user visiting location information and the mapping table of area code will wait that the visiting location information of looking into the user translates into ground area code information, and SCP utilizes described ground area code information to carry out the processing of regional traffic performance of being correlated with.
The present invention overcomes the deficiencies in the prior art, provide SCP to obtain the technical scheme of the visiting location information of waiting to look into the user by HLR, the visiting location information of looking into the user of waiting that makes SCP to utilize to obtain is realized various traffic performances relevant with vision location.
Description of drawings
Fig. 1 is the intelligent network pre-payment service caller signaling process figure of IS826 definition;
Fig. 2 is embodiment of the invention signaling process figure.
Specific embodiment
The present invention is described in detail below in conjunction with specific embodiments and the drawings.
Basic ideas of the present invention are exactly to utilize the interacting message between SCP and the HLR directly to inquire about called subscriber's visiting location information, and utilize the visiting location information that inquires to realize that vision location charges to vision location.
The message used of interacting message between SCP and the HLR is that a standard MAP (MobileApplication Part MAP) who defines among the IS-41D that organizes to set up of American TI A (Telecommunications Industries Association) and the IS841 uses SMSReq (request of SMS Request short message) message in the present embodiment, this message defines and has done further expansion in IS841 in IS41-D, also clear and definite definition of expanding in IS-41E, this message is not to be defined as between SCP and HLR to use in the CDMA of standard agreement, this message will expand between SCP and the HLR and use in the present embodiment, be used for SCP and inquire about called visiting location information to HLR.
The application scenarios of the SMSReq message that defines in the IS-41E standard is as shown in the table:
SMSRequest
The SMSRequest operation is used to request an MS’s current SMS routing address with adefault to request notification when the MS becomes available if the MS is not currentlyavailable.
The following table lists the valid combinations of invoking and responding FEs.
| INVOKING FE | RESPONDING FE | |
| Case 1 | MC | HLR |
| Case 2 | HLR | Serving VLR |
| Case3 | Serving VLR | Serving MSC |
| Case 4 (Note) | OTAF | HLR |
The translator of Chinese of last table is as follows:
The short message routing address information that the SMSRequest operation is used for asking a mobile subscriber.
Following table is possible request entity of this operation and response entity:
| Request entity | The response entity | |
| Scene 1 | Sms center | Attaching position register |
| Scene 2 | Attaching position register | The VLR Visitor Location Register of service |
| Scene 3 | The VLR Visitor Location Register of service | Serving mobile switching center |
| Scene 4 | The air interface functional entity | Attaching position register |
As seen from the above table, do not define the application mode between SCP and the HLR in the application scenarios of the SMSReq message that defines in the IS-41E standard, SCP need be according to the requirement of standard agreement, carry out the exploitation of application layer protocol, be exactly to develop MAP (mobile application part) layer protocol specifically, support the SMSReq operation; Secondly SCP also needs to carry out the exploitation of upper level applications, according to concrete business need SMSReq operation (is for example called, in the charging characteristic), realize concrete business function, make SCP support the short message service center of standard agreement definition to the SMSReq message between the HLR.
After finishing above-mentioned protocol development, SCP sends SMSReq message to HLR, when calling, obtain called subscriber's visiting location information, just can realize the billing function of caller visit ground according to caller visiting location information and called visiting location information then to called visit ground.
Signaling process is as shown in Figure 2:
The first step: SCP is to HLR transmission SMSReq message request user's visiting location information, and the message of transmission is the MAP application message in the No.7 signalling system, and its structure is as shown in the table:
Corresponding Chinese note is as follows:
| Note request call parameter | Timer: SRT | |||
| Parameter name | Value | Type | Reference | Note |
| Message identifier | SET[NATIONAL 18] | Essential | 6.3.2.1 | |
| Length | Elongated 8 are group | Essential | 6.3.2.1 | |
| Mobile logo (MSID) | Essential | 3.160 | e，f，g | |
| Electronic Serial Number (electronicserialnumber) | Optional | 3.120 | a | |
| Mobile number approaches number (rectrynumber) | Optional | 3.146 | e | |
| The short message notification indication | Optional | 3.249 | b | |
| (SMS_Notificationindicator) | |||
| Short message service indication (SMS_Teleserviceidentifier) | Optional | 3.256 | c |
| Professional indication (servieindicator) | Optional | 3.231 | d |
| Transaction-capable (transactioncapabilit) | Optional | 3.295 | h |
Mobile Directory Number wherein is used for inquiring about the phone number of visiting location information.
Second step: the HLR inquires about the visiting location information of waiting to look into the user after receiving query requests in HLR database, if relevant visiting location information is arranged among the HLR then HLR gives SCP with visiting location information by the direct loopback of message as shown in the table, if when not having relevant information among the HLR, then this moment, HLR was to being initiated query requests by the service VLR/MSC of inquiring user, the Query Result that VLR/MSC will comprise the visiting location information of waiting to look into the user passes to HLR, HLR returns to SCP with Query Result again, and HLR gives the response message structure of SCP as follows:
Corresponding Chinese note is as follows:
| Note request return results parameter | ||||
| Parameter name | Value | Type | Reference | Note |
| Message identifier | SET[NATIONAL 18] | Essential | 6.3.2.1 | |
| Length | Elongated 8 are group | Essential | 6.3.2.2 | |
| Electronic Serial Number (electronicserialnumber) | Optional | 3.120 | a | |
| Mobile logo (MSID PN-3590, REV 10.6) | Essential | 3.160 | e | |
| Note Reason For Denial (SMS_AccessDeniedReasion) | Optional | 3.241 | b，c | |
| Note address (SMS_Address) | Optional | 3.242 | c，d | |
| Note reason code (SMS_CauseCode) | Optional | 3.244 | g | |
| Transaction-capable (transactioncapabilit) | Optional | 3.295 | h | |
The SMS_Address parameter is used to refer to called subscriber's visiting location information in this message structure.
The 3rd step: the SMS_Address that disposes in the database according to SCP and the mapping table of area code, SCP are received the database of inquiring about oneself after the SMS_Address information, and positional information is translated as concrete ground area code information.
The processing of the traffic performance that the 4th step: SCP uses that the ground area code information obtain is chargeed etc. area is relevant.
Claims (8)
1, a kind of method of obtaining user visiting location information is characterized in that, this method comprises the steps:
A, service control node SCP wait to look into user's visiting location information to attaching position register HLR request inquiry;
B, HLR will wait to look into user's visiting location information loopback to SCP after receiving query requests.
2, method according to claim 1 is characterized in that, wherein also comprises before the step a:
SCP is carried out the exploitation of MAP MAP layer protocol makes it support the SMSReq operation, simultaneously SCP is carried out the exploitation of upper level applications, it is operated SMSReq according to concrete business need calls, realize concrete business function, make SCP support the short message service center of IS41-D protocol definition to the SMSReq message between the HLR.
3, method according to claim 1 is characterized in that, wherein the described SCP of step a waits to look into user's visiting location information by request SMSReq INVOKE message realization that sends SMS message to it to HLR request inquiry.
4, method according to claim 1 is characterized in that, wherein step b specifically comprises:
B1, HLR inquire about the described visiting location information of waiting to look into the user after receiving described query requests in HLR database, if the described visiting location information of waiting to look into the user is arranged in the HLR database, HLR gives SCP with the described visiting location information loopback of waiting to look into the user, otherwise changes step b2;
B2, HLR send query requests to the described service VLR Visitor Location Register/VLR/MSC of mobile switching centre that looks into the user that waits, obtain the described visiting location information of waiting to look into the user from VLR/MSC after loopback give SCP.
5, method according to claim 3, it is characterized in that, parameter mobile number book number Mobile Directory Number in the wherein said short message request SMSReq message represents user's to be checked phone number, and HLR is according to the visiting location information of described phone number inquiring user.
6, method according to claim 4 is characterized in that, wherein said HLR is to realize by the parameter S MS_Address in the short message request return results SMSReqRETURN RESULT message to the visiting location information that SCP loopback user to be looked into uses.
7, method according to claim 1 is characterized in that, also comprises before the step a: the mapping table of configure user visiting location information and area code in the database of SCP.
8, method according to claim 5, it is characterized in that, also comprise after the step b: SCP translates into ground area code information according to the described user visiting location information and the mapping table of area code with called subscriber's visiting location information after receiving the described visiting location information of waiting to look into the user, and SCP utilizes described ground area code information to carry out the processing of regional traffic performance of being correlated with.
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|---|---|---|---|
| CNB2006100343223A CN100512494C (en) | 2006-03-11 | 2006-03-11 | Method for obtaining user visiting location information |
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|---|---|---|---|
| CNB2006100343223A CN100512494C (en) | 2006-03-11 | 2006-03-11 | Method for obtaining user visiting location information |
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| CN1859782A true CN1859782A (en) | 2006-11-08 |
| CN100512494C CN100512494C (en) | 2009-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996169A (en) * | 2017-12-28 | 2019-07-09 | 中国移动通信集团北京有限公司 | Obtain the method and device of called subscriber's location information |
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- 2006-03-11 CN CNB2006100343223A patent/CN100512494C/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996169A (en) * | 2017-12-28 | 2019-07-09 | 中国移动通信集团北京有限公司 | Obtain the method and device of called subscriber's location information |
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| Publication number | Publication date |
|---|---|
| CN100512494C (en) | 2009-07-08 |
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