The processing method of notifying/verifying in a kind of regional change class location information request
Technical field
The present invention relates to the location technology of the network equipment, be meant the processing method of notifying/verifying in a kind of regional change class location information request especially.
Background technology
Location service (the LCS of mobile communications network, Location Service) is the positional information that obtains target UE (UE) by location technology, object UE is meant the device end that is positioned in the mobile communications network, and positional information can be the latitude and longitude information of geography or the positional information in local street.The positional information that mobile communications network obtains can offer object UE, is used for the self poisoning of object UE; Also can offer communication network itself, be used for the subregion and charge or Operation and Maintenance; Also can offer client's application end that other requests obtain the object UE positional information,, be used for value-added service as mechanism and individual.Therefore, location service all has effect widely at aspects such as emergency relief, automobile navigation and intelligent transportation system, scheduling and Team Management, mobile yellow pages inquiry, enhancing network performances.Aspects such as functional mode, structure, state description and message flow to LCS standard and whole realization location service in third generation partner program (3GPP) all are described.
Fig. 1 is for realizing the logical construction schematic diagram of location service, as shown in Figure 1, the positional information of the network 102 request target UEs 103 of request end (LCSClient) 101 by comprising the LCS system, the 102 couples of LCS Client of network 101 that comprise the LCS system carry out the legitimacy authentication, whether checking object UE 103 allows to provide its positional information to this LCS Client 101, if the legitimacy authentication of the network 102 of LCS Client 101 by comprising the LCS system, the network 102 that then comprises the LCS system is accepted the location information request that 101 pairs of object UE of LCSClient 103 are initiated, object UE 103 is positioned, and provide positioning result object UE 103 to this LCS Client 101; Otherwise the network 102 that comprises the LCS system is refused the location information request that 101 pairs of object UE of LCS Client 103 are initiated.
The function logic entity that can realize location service in the LCS system comprises Gateway Mobile Location Center (GMLC), storage of subscriber data server (HLR/HSS), core network (CN) and Radio Access Network (RAN).GMLC can further comprise request Gateway Mobile Location Center (R-GMLC, Requesting GMLC), home gateway mobile positioning center (H-GMLC, Home GMLC) and visit Gateway Mobile Location Center (V-GMLC, Visited GMLC).R-GMLC is meant the GMLC of reception LCS Client to the location information request of object UE initiation, and H-GMLC is meant the GMLC that object UE belongs to, and V-GMLC is meant current GMLC for the object UE service, the i.e. GMLC at the current place of object UE.R-GMLC, H-GMLC and V-GMLC can be same physical entity, also can be different physical entities.HLR/HSS is used for storaging user data, and for other cellular logic entities provide the relevant information of UE, as H-GMLC, the V-GMLC of UE and the address information of CN.The location information request that CN receives and management GMLC initiates object UE, collaborative RAN positions object UE, and sends positioning result to GMLC.RAN positions object UE under the request of CN, and returns target UE locating result to CN.
At present, regional change class location information request and handling process thereof have been defined in the 3GPP standard.Regional change class location information request is meant the incident of LCS Client desired target area scope and trigger position report in advance, for example object UE enters, leave or report band of position event report to LCSClient when being positioned at the desired target area scope, the LCS system is sent to object UE with information such as desired target area scope and trigger position reporting events, information such as object UE storage desired target area scope and trigger position reporting event, start corresponding application simultaneously, when application program monitors the generation of trigger position reporting event, for example object UE enters, leave or be positioned at the desired target area scope, object UE reports band of position event report to the LCS system, the LCS system transmits this band of position event report to corresponding LCS Client, notifies the trigger position reporting event of its appointment of corresponding LCS Client to take place.But LCS Client also intended target UE reports the number of times of band of position event report to it, for example, only reports band of position event report one time, or carries out periodicity in the effective time of appointment in the scope and report.In sum, utilize regional change class location information request, LCS Client can define some tracing and monitoring class location services easily and flexibly, and for example, children follow the tracks of, pet is followed the tracks of etc., make location service to be more widely used aspect tracing and monitoring.
In addition, the 3GPP standard strengthens the handling process of regional change class location information request, and LCS Client not only can require object UE when the trigger position reporting event takes place, and reports band of position event report by the LCS system to it; Can also require the LCS system in the report of home position zone issue, the current location information of object UE is provided.Therefore, the LCS system is after receiving the band of position event report that object UE reports, can judge whether LCS Client requires to provide to it current location information of object UE, if, then the LCS system positions object UE, then to the current positioning result of LCSClient home position zone issue report and object UE; Otherwise the LCS system is only reported to LCS Client home position zone issue.
Fig. 2 is the regional change class location information request process chart of LCS Client request target UE positional information in the prior art, as shown in Figure 2, the processing procedure of the regional change class location information request of LCS Client request target UE positional information may further comprise the steps:
Step 201:LCS Cent sends LCS service request (LCS ServiceRequest) to R-GMLC, carry object UE sign, desired target area scope and trigger position reporting event among this LCS Service Request, the trigger position reporting event can be object UE and enters, leaves or report band of position event report when being positioned at the desired target area scope; Also carry the location indication among this LCS Service Request, this location indication is used to notify the LCS system when object UE reports band of position event report, object UE is accurately located, and can further carry service quality (QoS) information among this LCS Service Request, indication LCS system accurately locatees the positional information of obtaining to object UE and should satisfy QoS information.Going back portability among the LCS Service Request has scope effective time of regional change class location information request, as zero-time and termination time, and regional change class location information request requires object UE to report the number of times of band of position event report, repeatedly report band of position event report if desired, then also need carry the time interval that periodically reports band of position event report among this LCS Service Request.
After step 202:R-GMLC receives LCS Service Request, the location indication of carrying among the storage LCS ServiceRequest, and be that current region changes class location information request distributing serial numbers (Reference Number), transmit LCS Service Request to H-GMLC then, further carry Reference Number among the LCS Service Request of this forwarding.After H-GMLC receives LCS Service Request, LCS Client is carried out the legitimacy authentication, determine whether object UE allows the LCS system to provide its positional information or band of position event report to this LCS Client, if this LCS Client is by the legitimacy authentication, then H-GMLC transmits LCS ServiceRequest to V-GMLC, can further carry the Notification/Verification indication among the LCS Service Request of this forwarding, the Notification/Verification indication is used for notification target UE LCS Client is carried out the privacy checking; Otherwise H-GMLC returns failed authentication message to R-GMLC, and R-GMLC refuses the regional change class location information request that this LCS Client initiates object UE, finishes the handling process that current region changes the class location information request.
The user who uses object UE can require the LCS system to send announcement information or send checking when having LCSClient that object UE is initiated location information request and ask when contracting private information.When having contracted the transmission announcement information, when having LCS Client that it is initiated location information request, the relevant information of carrying in the location information request of LCS system with LCS Client initiation, identify as LCS Client, the authenticator that LCS Client provides information such as (cordword) sends to object UE, this LCS Client of notification target UE is just asking its positional information, when sending the checking request when having contracted, then the LCS system request uses the user of this object UE that the information that LCS Client provides is verified, use the user of object UE can accept or refuse the current location information request, and provide corresponding acceptance or refusal indication to the LCS system by object UE, the LCS system is according to the indication of receiving, determine whether to continue follow-up positioning flow, or refusal LCS Client is to the object UE location request initiating.
After step 203:V-GMLC receives LCS Service Request, the desired target area scope of carrying among this LCS ServiceRequest is converted to the ground domain identifier that network can be discerned, and send localizing objects UE request (Provide Subscriber Location) to CN, carry desired target area scope and the trigger position reporting event represented with the geographical form of network after object UE sign, the conversion among this ProvideSubscriber Location; Corresponding with the information of carrying among the LCS Service Request, go back portability among this Provide Subscriber Location the number of times that reports band of position event report is arranged, repeatedly report band of position event report if desired, then carry the time interval that periodically reports band of position event report; Also carry the Notification/Verfication indication among this Provide Subscriber Location.
Step 204:CN detects object UE and is in idle pulley, this CN initiates paging to object UE, and object UE is carried out authentication and encryption, determines whether object UE is legal network user device, if object UE is legal network user device, then continue execution in step 205; Otherwise, finish the handling process that current region changes the class location information request.
Step 205:CN is according to the notice (Notfication) of carrying among the Provide Subscriber Location/checking (Verfication) indication, send the Notification/Verification indication to object UE, when indicating for Notfication, carry LCS Client sign, location information request type in this Notification indication, this LCS Client of notification target UE asks its positional information; When indicating for Verifcation, carry the LCSClient sign in this Verification indication, the location information request type, information such as LCS Client authenticator, in person LCS Client is verified by object UE, if object UE allows LCS Client that it is initiated location information request, then object UE is returned to CN and is confirmed response, notice LCS system can provide its positional information to LCS Client, continue execution in step 206 then, otherwise, object UE is returned negative response to CN, the refusal LCS Client of notice LCS system is to the location information request of its initiation, CN returns the localizing objects UE response (Provide Subscriber Location Ack) of failure to V-GMLC, V-GMLC returns the LCS service response (LCS Service Response) of failure to H-GMLC, H-GMLC returns the LCS Service Response of failure to R-GMLC, finally, R-GMLC finishes the handling process that current region changes the class location information request to the LCS Service Response that LCS Client returns failure.
Step 206~step 207:CN sends band of position incident call request (Location Area Event Invoke) via RAN to object UE, and the information of carrying among the information of carrying among this Location Area Event Invoke and the LCS Service Request is corresponding.After object UE is received LocationArea Event Invoke, storage desired target area scope and trigger position reporting event and R-GMLC are that current region changes the Reference Number that the class location information request is distributed, repeatedly report band of position event report if desired, then object UE also needs memory cycle property to report the blanking time of band of position event report, UE starts the related application of self then, the generation of monitoring trigger position reporting event.Object UE sends band of position incident to CN and calls response (Location Area EventInvoke Ack), and notice CN current region changes the class location information request and is accepted, also carried out respective handling.
After step 208~step 211:CN receives Location Area Event Invoke Ack, send Provide Subscriber Location Ack to V-GMLC, notice V-GMLC current region changes the class location information request and is accepted by object UE.After V-GMLC receives Provide SubscriberLocation Ack, send LCS Service Response to H-GMLC, notice H-GMLC current region changes the class location information request and is accepted by object UE.After H-GMLC receives LCS ServiceResponse, send LCS Service Response to R-GMLC, notice R-GMLC current region changes the class location information request and is accepted by object UE.After R-GMLC receives LCS ServiceResponse, send LCS Service Response to LCS Client, notice LCS Client current region changes the class location information request and is accepted by object UE.
Step 212~step 213: the trigger position zone issue takes place, be that object UE enters, leaves or is positioned at the desired target area scope, object UE sends band of position event report (Location Area Event Report) via RAN to CN, the type and the R-GMLC that carry the trigger position zone issue among this Location Area Event Report are that current region changes the ReferenceNumber that the class location information request is distributed, and notice CN trigger position zone issue takes place.
After step 214~step 215:CN receives Location Area Event Report, send object UE position message (Subscriber Location Report) to V-GMLC, the trigger position zone issue of notice V-GMLC object UE takes place.After V-GMLC receives Subscriber Location Report, send object UE position message response (Subscriber Location Report Ack) to CN, notice CN has received the Subscriber Location Report of its transmission, at this moment, CN can be current region variation class location information request and generates corresponding ticket writing.
Step 216:V-GMLC sends LCS Service Response to H-GMLC after CN sends Subscriber Location Report Ack, the trigger position zone issue of notice H-GMLC object UE takes place.
After step 217:H-GMLC receives LCS Service Response, can carry out the legitimacy authentication to LCS Client once more, authority allowed band from this LCSClient to LCS Client that provide band of position event report to belong to is provided, if this LCS Client then continues execution in step 218 by the legitimacy authentication; Otherwise H-GMLC returns failed authentication message to R-GMLC, and R-GMLC refuses the regional change class location information request that this LCS Client initiates object UE, finishes the handling process that current region changes the class location information request.
Step 218:H-GMLC sends LCS Service Response to R-GMLC, and the trigger position zone issue of notice R-GMLC object UE takes place.After R-GMLC receives LCS ServiceResponse, judge whether LCS Client requires to provide the current location information of object UE, promptly judge whether to store location indication, if then continue execution in step 219 corresponding to Reference Number; Otherwise, directly sending LCS Service Response to LCS Client, the trigger position zone issue of notice LCS Client object UE takes place.
Step 219:R-GMLC is according to the location indication corresponding to Reference Number of storage, generate new LCS Service Request and send, carry the Reference Number that QoS information in LCS Client sign, the step 201 and R-GMLC distribute among this LCS Service Request in step 202 to H-GMLC.
After step 220~step 221:H-GMLC receives LCS Service Request, LCS Client is carried out the legitimacy authentication, determine whether object UE allows the LCS system that the positional information of object UE is provided to this LCS Client, if this LCS Client is by the legitimacy authentication, H-GMLC is according to the private CAMEL-Subscription-Information of object UE, transmit LCS Service Request to V-GMLC, further carry the Notification/Verification indication among the LCSService Request of this forwarding; Otherwise H-GMLC returns failed authentication message to R-GMLC, and R-GMLC refuses the regional change class location information request that this LCS Client initiates object UE, finishes the handling process that current region changes the class location information request.
After step 222:V-GMLC receives LCS Service Request, send ProvideSubscriber Location to CN, the content of carrying among the content of carrying among this Provide Subscriber Location and the LCS Service Request recited above is corresponding.
Step 223:CN is according to the Notifcation/Verfication indication of carrying among the Provide Subscriber Location, send the Notifcation/Verification indication to object UE, when indicating for Notification, carry the type of LCS Client sign, location information request in this Notification indication, this LCS Client of notification target UE asks its positional information; When indicating for Verifcation, carry LCS Client sign in this Vercfication indication, the type of location information request, information such as LCS Client authenticator, in person LCS Client is verified by object UE, if object UE allows LCS Client that it is positioned, then object UE is returned to CN and is confirmed response, notice LCS system can provide its positional information to LCS Client, continue execution in step 224 then, otherwise, object UE is returned negative response to CN, the refusal LCSClient of notice LCS system is to the location information request of its initiation, CN returns the ProvideSubscriber Location Ack of failure to V-GMLC, V-GMLC returns the LCS ServiceResponse of failure to H-GMLC, H-GMLC returns the LCS Service Response of failure to R-GMLC, finally, R-GMLC finishes the handling process that current region changes the class location information request to the LCS Service Response that LCS Client returns failure.
Step 224~step 226:CN sends Location Request (Location Request) to RAN, carries QoS information among this Location Request, and request RAN positions object UE according to QoS information.After RAN receives Location Request, object UE is positioned operation according to QoS information.After finished the location, RAN carried target UE locating result to CN restoring to normal position response (Location Response) among this Location Response.
After step 227~step 228:CN receives Location Response, send the Provide Subscriber Location Ack that carries the object UE positioning result to V-GMLC; After V-GMLC receives Provide Subscriber Location Ack, send the LCS Service Response that carries the object UE positioning result to H-GMLC.
After step 229:H-GMLC receives LCS Service Response, can carry out the legitimacy authentication to LCS Client once more, authority allowed band from this LCSClient to LCS Client that provide target UE locating result to belong to is provided, if this LCS Client then continues execution in step 230 by the legitimacy authentication; Otherwise H-GMLC returns failed authentication message to R-GMLC, and R-GMLC refuses the regional change class location information request that this LCS Client initiates object UE, finishes the handling process that current region changes the class location information request.
Step 230~step 231:H-GMLC sends the LCS Service Response that carries the object UE positioning result to R-GMLC; After R-GMLC receives LCS Service Response, send the LCS Service Response that carries the object UE positioning result to LCSClient.
If carried blanking time that periodically reports band of position event report and the number of times that reports band of position event report in the regional change class location information request, then object UE reports band of position event report blanking time to what CN reported that the time interval of band of position event report stipulates in can not be less than regional change class location information request, report the total degree of band of position event report can not surpass the number of times that requires in the regional change class location information request, it reports in the processing procedure of band of position event report and the said process step 212~step 231 basic identical at every turn.
By the regional change class location information request handling process of the LCS Client request target UE positional information of above-mentioned 3GPP normalized definition as seen, above-mentioned processing procedure is split as band of position event report notice flow process and localizing objects UE flow process two parts, the LCS system all can be according to the private CAMEL-Subscription-Information of object UE in this two-part handling process, notification target UE has LCS Client to ask its positional information, or request target UE verifies realization in described step 205 and step 223 respectively to LCS Client.This shows, regional change class location information request for same LCS Client request target UE positional information, two independently object UE processes that LCS Client verified have but appearred, like this, will inevitably cause using the user of object UE to misunderstand, can't determine the relation between the notifying/verifying twice, cause the puzzlement of user in the business procedure of use location; And, increased the work of treatment of object UE without meaning, and disturbed ongoing other handling processes of object UE because the process that object UE is verified LCS Client is repetition.
Summary of the invention
In view of this, the object of the present invention is to provide the processing method of notifying/verifying in a kind of regional change class location information request, in regional change class location information request processing procedure, during location service client (LCS Client) request target subscriber equipment (UE) positional information, make object UE more reasonable to the notifying/verifying that LCSClient carries out.
In order to achieve the above object, the invention provides the processing method of notifying/verifying in a kind of regional change class location information request, the method includes the steps of:
A1, home gateway mobile positioning center (H-GMLC) judge according to the information in the regional change class location information request whether the current generation is the band of position event report stage, if, execution in step B1 then; Otherwise, execution in step C1;
B1, H-GMLC send the notifying/verifying indication to object UE, finish current notifying/verifying handling process;
C1, H-GMLC do not send the notifying/verifying indication to object UE.
Further comprise before the described steps A 1: H-GMLC carries out the legitimacy authentication to LCS Client, determine object UE and allow location service (LCS) system to provide the positional information of object UE, and the CAMEL-Subscription-Information of object UE need to be set to the LCS system to send the notifying/verifying indication to this LCS Client.
Information in the location information request of regional change class described in the steps A 1 is: the sequence number that (request Gateway Mobile Location Center) R-GMLC provides to H-GMLC.
Judge described in the steps A 1 whether the current generation is the band of position event report stage to be: judge whether the sequence number of receiving is newly assigned sequence number, if then determining the current generation is the band of position event report stage, execution in step B1; Otherwise, then determine the current generation for object UE is positioned the stage, execution in step C1.
Information in the location information request of regional change class described in the steps A 1 is: the QoS parameter information that R-GMLC provides to H-GMLC.
Judge described in the steps A 1 whether the current generation is the band of position event report stage to be: judge in the regional change class location information request of receiving whether carry QoS parameter information, if do not carry, then determining the current generation is the band of position event report stage, execution in step B1; Otherwise, then determine the current generation for object UE is positioned the stage, execution in step C1.
Described step B1 is: H-GMLC sends the regional change class location information request that carries the notifying/verifying indication to visit Gateway Mobile Location Center (V-GMLC), V-GMLC transmits the regional change class location information request that carries the notifying/verifying indication to core network (CN), and CN sends the notifying/verifying indication to object UE.
Described step C1 is: H-GMLC sends the regional change class location information request that does not carry the notifying/verifying indication to V-GMLC, V-GMLC transmits the regional change class location information request that does not carry the notifying/verifying indication to CN, and CN does not send the notifying/verifying indication to object UE.
The invention also discloses the processing method of notifying/verifying in a kind of regional change class location information request, the method includes the steps of:
A2, home gateway mobile positioning center (H-GMLC) judge according to the information in the regional change class location information request whether the current generation is that target UE (UE) is positioned the stage, if, execution in step B2 then; Otherwise, execution in step C2;
B2, H-GMLC send the notifying/verifying indication to object UE, finish current notifying/verifying handling process;
C2, H-GMLC do not send the notifying/verifying indication to object UE.
Further comprise before the described steps A 2: H-GMLC carries out the legitimacy authentication to location service client (LCS Client), determine object UE and allow location service (LCS) system to provide the positional information of object UE, and the CAMEL-Subscription-Information of object UE need to be set to the LCS system to send the notifying/verifying indication to this LCS Client.
Information in the location information request of regional change class described in the steps A 2 is: the sequence number that request Gateway Mobile Location Center (R-GMLC) provides to H-GMLC.
Judge described in the steps A 2 that whether the current generation is object UE to be positioned the stage be: judge whether the sequence number of receiving is newly assigned sequence number, if then determining the current generation is the band of position event report stage, execution in step C2; Otherwise, then determine the current generation for object UE is positioned the stage, execution in step B2.
Information in the location information request of regional change class described in the steps A 2 is: the QoS parameter information that R-GMLC provides to H-GMLC.
Judge described in the steps A 2 that whether the current generation is object UE to be positioned the stage be: judge in the regional change class location information request whether carry QoS parameter information, if carry, then determine the current generation for object UE is positioned the stage, execution in step B2; Otherwise then determining the current generation is the band of position event report stage, execution in step C2.
Described step B2 is: H-GMLC sends the regional change class location information request that carries the notifying/verifying indication to visit Gateway Mobile Location Center (V-GMLC), V-GMLC transmits the regional change class location information request that carries the notifying/verifying indication to core network (CN), and CN sends the notifying/verifying indication to object UE.
Described step C2 is: H-GMLC sends the regional change class location information request that does not carry the notifying/verifying indication to V-GMLC, V-GMLC transmits the regional change class location information request that does not carry the notifying/verifying indication to CN, and CN does not send the notifying/verifying indication to object UE.
According to the proposed method, when the regional change class location information request of LCS Client request target UE positional information is handled, the LCS system is according to the private CAMEL-Subscription-Information of object UE, only request target UE once notifies LCS Client or verifies, avoid using the user of object UE to misunderstand, can ongoing other handling processes of jamming target UE.
Description of drawings
Fig. 1 is for realizing the logical construction schematic diagram of location service;
Fig. 2 is the regional change class location information request process chart of LCS Client request target UE positional information in the prior art;
Fig. 3 is embodiment one process chart among the present invention;
Fig. 4 is embodiment two process charts among the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Among the present invention, when the regional change class location information request of LCS Client request target UE positional information is handled, the LCS system is according to the private CAMEL-Subscription-Information of object UE, only request target UE once notifies LCS Client or verifies, avoid using the user of object UE to misunderstand, can ongoing other handling processes of jamming target UE.
A kind of implementation of the present invention is: configuration sends the time point of Notification/Verifcation indication to object UE in H-GMLC, if in H-GMLC, be configured in the band of position event report stage, send the Notification/Verification indication to object UE, then in the position zone issue report stage, send the Notication/Verification indication to object UE, and object UE is positioned the stage in follow-up, no longer send the Notification/Verification indication to object UE; If in H-GMLC, be configured in object UE positioned the stage, send the Notification/Verifcation indication to object UE, then in the band of position event report stage formerly, need not to send the Notification/Verification indication to object UE, but object UE is being positioned the stage, send the Nottification/Verification indication to object UE.Like this, can be according to the indication of operator, configuration in H-GMLC " in the position zone issue report stage; send the Notification/Verification indication to object UE " or configuration " are positioning the stage to object UE; to object UE transmission Notification/Verification indication ", having solved the same area changes in the class location information request flow process, the LCS system repeats to send to the user problem of notifying/verifying message, and two kinds of time points that send notifying/verifying message to the user can be provided, satisfy the different demands of operator.
When in H-GMLC, being configured to " in the position zone issue report stage; send the Notification/Verification indication " to object UE, concrete handling process is: when H-GMLC receives the LCS Service Request of R-GMLC transmission, according to the information among the LCS Service Request, judge as H-GMLC whether Reference Number among the LCS Service Request is for being newly assigned Reference Number, if, then to determine the current generation be band of position event report stage in the regional change class location information request to H-GMLC, otherwise it is in the regional change class location information request object UE to be positioned the stage that H-GMLC determines the current generation; And for example, H-GMLC judges among the LCS Service Request whether carry QoS information, if do not carry, then to determine the current generation be the position zone issue report stage in the regional change class location information request to H-GMLC, otherwise it is the stage that in the regional change class location information request object UE is positioned that H-GMLC determines the current generation.When H-GMLC determines the current generation is that band of position event report in the regional change class location information request is during the stage, according to " in the position zone issue report stage; send the Notification/Verification indication " of disposing among the H-GMLC to object UE, H-GMLC handles according to normal flow, until executing the band of position event report stage; When H-GMLC determines the current generation when being the stage that in the regional change class location information request object UE is positioned, according to " in the position zone issue report stage; send the Notification/Verification indication " of disposing among the H-GMLC to object UE, LCS Client is carried out in the process of legitimacy authentication at H-GMLC, even the CAMEL-Subscription-Information of object UE need to be set to the LCS system to send the Notification/Verification indication, H-GMLC does not carry the Notification/Verification indication still according to configuration information in the LCS Service Request that sends to V-GMLC.Therefore, follow-up V-GMLC, CN can not send the Notification/Verification indication to object UE in the stage that object UE is positioned.
In addition, also can be configured to " stage that object UE is being positioned; send the Notification/Verification indication " among the H-GMLC to object UE, its concrete handling process is the same similar: when H-GMLC receives the LCS Service Request of R-GMLC transmission, according to the information among the LCS ServiceRequest, judge as H-GMLC whether ReferenceNumber among the LCS Service Request is for being newly assigned Reference Number, if, then to determine the current generation be the position zone issue report stage in the regional change class location information request to H-GMLC, otherwise it is the stage that in the regional change class location information request object UE is positioned that H-GMLC determines the current generation; And for example, H-GMLC judges among the LCS Service Request whether carry QoS information, if do not carry, then to determine the current generation be the position zone issue report stage in the regional change class location information request to H-GMLC, otherwise it is the stage that in the regional change class location information request object UE is positioned that H-GMLC determines the current generation.When H-GMLC determines the current generation when being the stage that in the regional change class location information request object UE is positioned, according to " stage that object UE is being positioned; send the Notification/Verification indication " of disposing among the H-GMLC to object UE, H-GMLC handles according to normal flow, until executing object UE is positioned the stage; When H-GMLC determines the current generation is that band of position event report in the regional change class location information request is during the stage, LCS Client is carried out in the process of legitimacy authentication according to " stage that object UE is being positioned; send the Notification/Verification indication " of disposing among the H-GMLC at H-GMLC to object UE, even the CAMEL-Subscription-Information of object UE need to be set to the LCS system to send the Notification/Verification indication, H-GMLC is according to configuration information, in the LCS Service Request that sends to V-GMLC, do not carry the Notification/Verification indication.Therefore, follow-up V-GMLC, CN can not send the Notification/Verication indication to object UE in the position zone issue report stage.
Fig. 3 is embodiment one process chart among the present invention, as shown in Figure 3, in the present embodiment, in H-GMLC, be configured to " in the position zone issue report stage; send the Notification/Verification indication ", then object UE positioned the stage, no longer send the Notification/Verification indication to object UE to object UE, like this, the processing procedure of the regional change class location information request of LCS Client request target UE positional information may further comprise the steps:
Step 301 is identical with step 201.
After step 302:R-GMLC receives LCS Service Request, the location indication of carrying among the storage LCS ServiceRequest, and be that current region changes the class location information request and distributes Reference Number, transmit LCS Service Request to H-GMLC then, further carry Reference Number among the LCS Service Request of this forwarding.After H-GMLC receives LCSService Request, LCS Client is carried out the legitimacy authentication, determine whether object UE allows the LCS system to provide its positional information or band of position event report to this LCS Client, if this LCSClient is by the legitimacy authentication, and when the CAMEL-Subscription-Information of object UE need to be set to the LCS system to send the Notification/Verification indication, H-GMLC is according to the information among the LCS Service Request, as being newly assigned ReferenceNumber according to the Reference Number among the LCS Service Request, determining the current generation is the position zone issue report stage in the regional change class location information request, H-GMLC is according to " in the position zone issue report stage; send the Notification/Verification indication to object UE " of configuration then, then H-GMLC transmits LCSService Request to V-GMLC, carry the Notification/Verification indication among the LCS Service Request of this forwarding, the Notification/Verification indication is used for notification target UE LCS Client is carried out the privacy checking; Otherwise H-GMLC returns failed authentication message to R-GMLC, and R-GMLC refuses the regional change class location information request that this LCS Client initiates object UE, finishes the handling process that current region changes the class location information request.
Step 303~step 319 is identical with step 203~step 219.
After step 320~step 321:H-GMLC receives LCS Service Request, LCS Client is carried out the legitimacy authentication, determine whether object UE allows the LCS system to provide its positional information to this LCS Client, if this LCS Client is by the legitimacy authentication, and when the CAMEL-Subscription-Information of object UE need to be set to the LCS system to send the Notification/Verfication indication, H-GMLC is according to the information among the LCSService Request, as not being newly assigned Reference Number according to the Reference Number among the LCS Service Request, determining the current generation is the position zone issue report stage in the regional change class location information request, H-GMLC is according to " in the position zone issue report stage; send the Notification/Verification indication to object UE " of configuration then, in the LCS Service Request that sends to V-GMLC, do not carry the Notification/Verification indication; Otherwise, if LCS Client does not pass through authentication, H-GMLC returns failed authentication message to R-GMLC, and R-GMLC refuses the regional change class location information request that this LCS Client initiates object UE, finishes the handling process that current region changes the class location information request.
After step 322:V-GMLC receives LCS Service Request, send ProvideSubscriber Location to CN, the content of carrying among the content of carrying among this Provide Subscriber Location and the LCSService Request is corresponding.
Step 323~step 330 is identical with step 224~step 231.
Fig. 4 is embodiment two process charts among the present invention, as shown in Figure 4, in the present embodiment, in H-GMLC, be configured to " object UE being positioned the stage; send the Notification/Verification indication " to object UE, then in the band of position event report stage formerly, do not need to send the Notification/Verification indication to object UE, like this, the processing procedure of the regional change class location information request of LCS Client request target UE positional information may further comprise the steps:
Step 401 is identical with step 201.
After step 402:R-GMLC receives LCS Service Request, the location indication of carrying among the storage LCS ServiceRequest, and be that current region changes the class location information request and distributes Reference Number, transmit LCS Service Request to H-GMLC then, further carry Reference Number among the LCS Service Request of this forwarding.After H-GMLC receives LCSService Request, LCS Client is carried out the legitimacy authentication, determine whether object UE allows the LCS system to provide its positional information or band of position event report to this LCS Client, if this LCSClient is by the legitimacy authentication, and when the CAMEL-Subscription-Information of object UE need to be set to the LCS system to send the Notification/Verification indication, H-GMLC is according to the information among the LCS Service Request, as being newly assigned RegferenceNumber according to the Refrrence Number among the LCS Service Request, determining the current generation is the position zone issue report stage in the regional change class location information request, H-GMLC is according to " stage that object UE is being positioned; send the Notification/Verification indication to object UE " of configuration then, then H-GMLC does not carry the Notication/Verification indication in the LCS Service Request that sends to V-GMLC; Otherwise, if LCS Client does not pass through authentication, H-GMLC returns failed authentication message to R-GMLC, and R-GMLC refuses the regional change class location information request that this LCS Client initiates object UE, finishes the handling process that current region changes the class location information request.
After step 403:V-GMLC receives LCS Service Request, the desired target area scope of carrying among this LCS ServiceRequest is converted to the ground domain identifier that network can be discerned, and send localizing objects UE request (Provide Subscriber Location) to CN, carry desired target area scope and the trigger position reporting event represented with the geographical form of network after object UE sign, the conversion among this ProvideSubscriber Location; Corresponding with the information of carrying among the LCS Service Request, go back portability among this Provide Subscriber Location the number of times that reports band of position event report is arranged, repeatedly report band of position event report if desired, then carry the time interval that periodically reports band of position event report.
Step 404:CN detects object UE and is in idle pulley, this CN initiates paging to object UE, and object UE is carried out authentication and encryption, determines whether object UE is legal network user device, if object UE is legal network user device, then continue execution in step 405; Otherwise, finish the handling process that current region changes the class location information request.
Step 405~step 418 is identical with step 206~step 219.
After step 419~420:H-GMLC receives LCS Service Request, LCS Client is carried out the legitimacy authentication, determine whether object UE allows the LCS system that the positional information of object UE is provided to this LCS Client, if this LCS Client is by the legitimacy authentication, and when the CAMEL-Subscription-Information of object UE need to be set to the LCS system to send the Notification/Verification indication, H-GMLC is according to the information among the LCS Service Request, as not being newly assigned Reference Number according to the ReferenceNumber among the LCS Service Request, determining the current generation is the stage that in the regional change class location information request object UE is positioned, H-GMLC is according to " stage that object UE is being positioned; send the Notification/Verification indication to object UE " of configuration then, then H-GMLC transmits LCS Service Request to V-GMLC, further carries the Nottification/Verification indication among the LCS ServiceRequest of this forwarding; Otherwise H-GMLC returns failed authentication message to R-GMLC, and R-GMLC refuses the regional change class location information request that this LCS Client initiates object UE, finishes the handling process that current region changes the class location information request.
Step 421~step 430 is identical with step 222~step 231.
In a word, the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.