CN1297156C - Position business system and communication method based on same - Google Patents
Position business system and communication method based on same Download PDFInfo
- Publication number
- CN1297156C CN1297156C CNB031541712A CN03154171A CN1297156C CN 1297156 C CN1297156 C CN 1297156C CN B031541712 A CNB031541712 A CN B031541712A CN 03154171 A CN03154171 A CN 03154171A CN 1297156 C CN1297156 C CN 1297156C
- Authority
- CN
- China
- Prior art keywords
- location
- based service
- service center
- gmlc
- message
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses a position service system comprising a position service center. The position service system also comprises a pass position service center for processing position service messages, wherein the pass position service center is connected with the position service center in a public land mobile communication network attached by the pass position service center, and is connected with a pass position service center in a public land mobile communication network not attached by the pass position service center. The present invention also discloses a communication method based on the position service system. The method comprises the step that the pass position service center receives messages from the position service center in the public land mobile communication network attached by the pass position service center, and sends the messages to the pass position service center in the public land mobile communication network not attached by the pass position service center. The present invention greatly simplifies the network structure of the position service system between the public land mobile communication networks.
Description
Technical field
The present invention relates to the position service system networking technology, be meant that especially a kind of position service system reaches the communication means based on this position service system.
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 refers to that the object UE terminal that is positioned in the mobile communications network, positional information can be the geographical latitude and longitude information or the positional information in local street.The positional information that the LCS system obtains can offer object UE, is used for the self poisoning of object UE; Also can offer mobile communications 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.In third generation partner program (3GPP), the standard of location service and the aspects such as functional mode, structure, state description and message flow of realization location service all are described.
Fig. 1 is a location service function logic structural representation, as shown in Figure 1: from function logic, realize that the function logic entity of location service relates to the functional entity and the object UE 106 of request end 101, realization location service.The functional entity of realizing location service comprises Gateway Mobile Location Center (GMLC) 102, storage of subscriber data server (HLR/HSS) 103, core network (CN) 104, Radio Access Network (RAN) 105.Request end 101 comprises requestor and LCS client.LCS client be meant the positional information that is used to obtain one or more object UE 106, with the software or the hardware entities of GMLC 102 interfaces; The requestor is meant the request applications client of request target UE 106 positional informations, as mechanism and individual, is the promoter of Location Request, and LCS client can be the requestor simultaneously also.GMLC 102 provides the LCS interface of a standard for the information interaction between request end and realization location service functional entity, be used to handle location service message, for example, comprise authentication is carried out in request end 101, and the location information request message that request end 101 sends carried out authentication, after the authentication of request end is passed through, initiate the request that object UE 106 is positioned to CN 104, at last, GMLC 102 is responsible for the positional information of object UE 106 is sent to request end 101.
GMLC 102 can further comprise request gateway Mobility Center (R-GMLC, RequestingGMLC) 107, home gateway Mobility Center (H-GMLC, Home GMLC) 108 and visit gateway Mobility Center (V-GMLC, Visited GMLC) 109.R-GMLC 107 is for receiving the GMLC of request end location information request, and the GMLC that H-GMLC 108 is belonged to for object UE 106, V-GMLC 109 are the GMLC of object UE 106 current visits, i.e. the GMLC at the current place of object UE.109 of 108 of R-GMLC 107 and H-GMLC and H-GMLC 108 and V-GMLC connect by the Lr interface.107 of request end 101 and R-GMLC connect by the Le interface.HLR/HSS 103 is used for storaging user data, and for other cellular logic entities provide the relevant information of subscriber equipment, as H-GMLC 108, the V-GMLC 109 of subscriber equipment and the address information of CN 104.CN 104 receives and handles 102 pairs of object UE 106 location request initiating of GMLC, and collaborative 105 pairs of object UE 106 of RAN position, and sends positioning result to GMLC 102.
R-GMLC, H-GMLC and V-GMLC can belong to same Public Land Mobile Network network (PLMN), also can belong to different PLMN networks.When R-GMLC, H-GMLC and V-GMLC belong to same PLMN network, can be same physical entity, also can be different physical entities.
Fig. 2 is the networking schematic diagram that R-GMLC, H-GMLC and V-GMLC belong to different PLMN networks, and as shown in Figure 2, the R-GMLC in the PLMN A network links to each other by the Lr interface with H-GMLC in the PLMN B network; H-GMLC in the PLMN B network links to each other by the Lr interface with V-GMLC in the PLMN C network.
In actual networking, for ease of the network planning or be beneficial to location service and carry out or limited by data capacity, in same PLMN network, can build a plurality of GMLC, each GMLC stores the location service information of a part of object UE respectively.With the networking mode of present 3GPP normalized definition, the GMLC in PLMN network need link to each other in twos with all GMLC in other PLMN networks, could carry out normal process to the location information request between net.Yet, all GMLC in PLMN network link to each other in twos with all GMLC in other PLMN networks, not only can cause the complicated of network configuration, also can be higher to the Capability Requirement of all GMLC in the PLMN network, for example, require all GMLC can differentiate whether the location information request between net is legal in the PLMN network, require GMLC to carry out correct disbursement and sattlement etc. the location information request between net; And the networking mode that links to each other in twos between GMLC also can make some information of operator be exposed to outside PLMN network, the GMLC quantity that comprises in operator PLMN network for example, the ownership situation of object UE etc.In addition, under the networking mode that links to each other in twos between GMLC, any one PLMN network is newly-increased or reduce by a GMLC, or some GMLC are carried out capacity upgrade, all can cause all GMLC among other all PLMN to change corresponding data configuration, make that the network operation of operator and network operation are quite difficult.
Summary of the invention
In view of this, one object of the present invention is to provide a kind of position service system, makes that the network configuration of position service system is simplified; Another object of the present invention is to provide a kind of communication means that carries out based on above-mentioned position service system.
In order to achieve the above object, the invention provides a kind of position service system, comprise the location-based service center, this position service system also comprises: the location-based service center, critical point that is used to handle location service message, remove location-based service excentral location-based service center in critical point in this location-based service center, critical point and its ownership Public Land Mobile Network network and link to each other, and link to each other with location-based service center, critical point in the Public Land Mobile Network network of its non-attribution.
This position service system further comprises: be used to handle the tandem location-based service center of location service message, this tandem location-based service center respectively with its ownership Public Land Mobile Network network in location-based service center, critical point with remove location-based service center, critical point and the excentral location-based service of this tandem location-based service center and link to each other.
Comprise more than one tandem location-based service center in the same Public Land Mobile Network network, described tandem location-based service center links to each other in twos.
Described tandem location-based service center links to each other with location-based service center, critical point in its ownership Public Land Mobile Network network and comprises: tandem location-based service center by with its ownership Public Land Mobile Network network in tandem location-based service center, link to each other with location-based service center, critical point in its ownership Public Land Mobile Network network.
Removing location-based service center, critical point and the excentral location-based service of this tandem location-based service center in described tandem location-based service center and its ownership Public Land Mobile Network network links to each other and comprises: tandem location-based service center by with its ownership Public Land Mobile Network network in tandem location-based service center, link to each other with location-based service center in its ownership Public Land Mobile Network network.
Remove location-based service center, critical point in location-based service center, critical point of removing that links to each other with tandem location-based service center and the excentral location-based service of this tandem location-based service center and the same Public Land Mobile Network network of its ownership and the excentral location-based service of this tandem location-based service center directly links to each other in twos.
Described location-based service center is: the combination of Gateway Mobile Location Center or geographic information server or said two devices.
Described position service system further comprises: storage of subscriber data server, core network and Radio Access Network.
The present invention also provides a kind of communication means that carries out based on above-mentioned position service system, and the method includes the steps of:
A, location-based service center, critical point receive and come from the message of removing the excentral location-based service of critical point location-based service center in its ownership Public Land Mobile Network network, and this message carries destination address;
B, location-based service center, described critical point are sent to this message at the location-based service center, critical point of its non-attribution Public Land Mobile Network network according to the routing iinformation of destination address and self storage.
Described steps A further may further comprise the steps: A1, tandem location-based service center receive and come from the coupled message of removing location-based service center, critical point and the excentral location-based service of this tandem location-based service center in the same Public Land Mobile Network network that belongs to; A2, described tandem location-based service center be according to the routing iinformation of destination address and self storage, and this message is sent to location-based service center, critical point in its ownership Public Land Mobile Network network, and location-based service center, described critical point receives this message.
Described steps A 1 further comprises: tandem location-based service center is by belonging to the tandem location-based service center that same Public Land Mobile Network network location-based service center links to each other with it, and reception comes from the described message of removing location-based service center, critical point and the excentral location-based service of this tandem location-based service center.
The center of tandem location-based service described in the steps A 2 further comprises the location-based service center, critical point that message is sent in its ownership Public Land Mobile Network network: tandem location-based service center is sent to location-based service center, described critical point by belonging to the tandem location-based service center that location-based service center, same Public Land Mobile Network network critical point links to each other with it with message.
Further may further comprise the steps after the described step B: after message is received at C1, location-based service center, critical point, judge whether this message is legal, if, execution in step C3, otherwise, execution in step C2; C2, described critical point location-based service central straight access node bundle message mutual; C3, location-based service center, described critical point be according to the routing iinformation of destination address and self storage, and this message is sent to location-based service center in its ownership Public Land Mobile Network network.
Describedly judge message legal comprising whether: whether the Public Land Mobile Network network of judging the Public Land Mobile Network network that sends message and location-based service center, described critical point ownership carries out agreement is permitted.
Described step C3 further may further comprise the steps: C31, location-based service center, described critical point are sent to tandem location-based service center according to the routing iinformation of destination address and self storage with message; C32, described tandem location-based service center are received after the message and according to the routing iinformation of destination address and self storage this message to be sent to coupled relevant position service centre.
Described step C32 further comprises: tandem location-based service center is sent to described location-based service center by belonging to the tandem location-based service center that same Public Land Mobile Network network location-based service center links to each other with it with described message.
Further may further comprise the steps before the described steps A: A01, remove the excentral location-based service of critical point location-based service center and judge the destination address that carries in the message, whether belong to the Public Land Mobile Network network of its ownership, if, execution in step A02, otherwise, execution in step A03; A02, described location-based service center are sent to location-based service center in its ownership Public Land Mobile Network network with message, this message is carried out subsequent treatment finish until processing; A03, described location-based service center are sent to location-based service center, critical point in its ownership Public Land Mobile Network network with message.
Described steps A 02 further comprises: described location-based service center sends message by the tandem location-based service center in its ownership Public Land Mobile Network network.
The position service system that the present invention proposes is carried out the internetwork interacting message of PLMN by the G-GMLC that belongs to different PLMN networks, can simplify the internetwork position service system network configuration of PLMN greatly; And increase in the PLMN network or reduce by a GMLC, can not have any impact, only need change the data configuration of G-GMLC to the GMLC in another PLMN network.In addition, carry out interacting message between GMLC by T-GMLC, can simplify the internal networking structure of PLMN network greatly a PLMN network internal.It is effectively hiding that the position service system that the present invention proposes can make the relevant information of operator obtain; When having reduced different PLMN internet message intercommunication, to the requirement of GMLC in the PLMN network, making only needs carry out the data configuration change to G-GMLC, just can carry out normal process to location service, has alleviated the network operation and the network operation work of operator greatly.
Description of drawings
Fig. 1 is a location service function logic structural representation in the prior art;
Fig. 2 belongs to the networking schematic diagram of different PLMN networks for R-GMLC, H-GMLC in the prior art and V-GMLC;
Fig. 3 is the GMLC networking schematic diagram of different PLMN networks among the present invention;
Fig. 4 is a GMLC networking mode schematic diagram of same PLMN network among the present invention;
Fig. 5 is another GMLC networking mode schematic diagram of same PLMN network among the present invention;
Fig. 6 is the professional networking schematic diagram in same PLMN network site among the present invention;
Fig. 7 is an embodiment schematic diagram among the present invention;
Fig. 8 is the GIS networking schematic diagram of different PLMN networks 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, in each PLMN network, be provided for being responsible for other PLMN networks in GMLC carry out the critical point GMLC (G-GMLC) of message intercommunication, as the functional entity that inserts other PLMN networks and send message to other PLMN networks.When the GMLC in the PLMN network sends message, judge according to the routing iinformation of self storing whether destination address belongs to the PLMN network of its ownership, if directly message is sent to corresponding network entity and handles; Otherwise, message is sent to G-GMLC in its Home PLMN network, G-GMLC is sent to G-GMLC in other PLMN networks with message; G-GMLC in other PLMN networks handles the corresponding network entity that message is sent in its Home PLMN network according to the routing iinformation of self storage.Store the information that belongs to other PLMN network G-GMLC among the G-GMLC, be convenient to the intercommunication between GMLC between the PLMN network, also store the relevant information of corresponding its Home PLMN network among the G-GMLC, for example the location service tenability information of this PLMN network.
Fig. 3 is the GMLC networking schematic diagram of different PLMN networks among the present invention, and as shown in Figure 3, between different PLMN networks, the G-GMLC that belongs to each PLMN network establishes a connection with the G-GMLC that belongs to other PLMN networks.In same PLMN network, the GMLC in the network establishes a connection with the G-GMLC of this PLMN network, and sends the message relevant with location service by the G-GMLC of this PLMN network to other PLMN networks; Correspondingly, the G-GMLC of this PLMN network receives the message relevant with location service that other PLMN networks send, and further handles after this message to corresponding GMLC forwarding.In GMLC and G-GMLC, store corresponding routing iinformation, so GMLC or G-GMLC receive the route that can determine follow-up this message of transmission after the message relevant with location service according to the routing iinformation of storage.
As seen from Figure 3, the processing procedure of a location information request is as follows:
Step 1: location information request is initiated to object UE in the request end, the GMLC that receives this location information request judges whether the object UE sign of carrying in the location information request belongs to the PLMN network of its ownership, if directly the GMLC of the corresponding object UE ownership in its Home PLMN network sends location information request; Otherwise, execution in step 2.
Step 2～step 4: the GMLC that receives location information request determines the address information of G-GMLC in its Home PLMN network according to the routing iinformation of self storing, and sends location information request to this G-GMLC.After the G-GMLC that receives location information request PLMN network receives location information request, routing iinformation according to object UE sign and self storage, determine the address information of G-GMLC in the object UE Home PLMN network, the G-GMLC in object UE Home PLMN network sends location information request.After G-GMLC in the object UE Home PLMN network receives location information request, directly according to object UE sign and the routing iinformation of self storing, or, send location information request to the GMLC of object UE ownership by carrying out the address information that information interaction is determined target ownership GMLC with HLR/HSS.
Step 5: after the GMLC of object UE ownership receives location information request, this location information request is carried out authentication, confirm whether to allow the positional information by object UE to the request end, if authentication is passed through in the request end, the GMLC of object UE ownership is by carrying out information interaction with HLR/HSS, obtain the address information of the current place CN of object UE, and with the corresponding GMLC address information of this CN after, judge whether the current place of object UE PLMN network and object UE Home PLMN network are same PLMN network, if the GMLC of object UE ownership sends location information request to the current place GMLC of the object UE that belongs to same PLMN network with it; Otherwise, execution in step 6.If authentication is not passed through in the request end, the GMLC of object UE ownership is by G-GMLC in its Home PLMN network and the G-GMLC that receives in the location information request PLMN network, return failed message to the GMLC that receives location information request, the GMLC that receives location information request returns failed message to the request end, and portability has corresponding failure reason value in the failed message.
Step 6～step 7: the GMLC of object UE ownership is according to the routing iinformation of self storing, determine the address information of G-GMLC in its Home PLMN network, send location information request to this G-GMLC, carry in this location information request the current place CN of object UE address information and with the corresponding GMLC address information of this CN.After G-GMLC in the object UE Home PLMN network receives location information request, according to the address information of the current place CN of object UE or with the routing iinformation of the corresponding GMLC address information of this CN and self storage, determine the address information of G-GMLC in the PLMN network of the current place of object UE, send location information request to this G-GMLC, carry in this location information request the current place CN of object UE address information and with the corresponding GMLC address information of this CN.
Step 8～step 10: after the G-GMLC in the PLMN network of the current place of object UE receives location information request, according to the address information of the current place GMLC of object UE in the request message and the routing iinformation of self storage, GMLC to the current place of object UE sends location information request, and address information, object UE that this location information request carries the current place CN of object UE belong to the address information of GMLC and receive the address information of request end to the GMLC of object UE initiation location information request.After the current place GMLC of object UE receives location information request, the storage object UE belongs to the address information of GMLC and receives the address information of request end to the GMLC of object UE initiation location information request, and according to the routing iinformation of self storing, determine the address information of the current place CN of object UE, send location information request to this CN.After the current place CN of object UE receives location information request, initiate Location Request to the RAN at the current place of object UE, the RAN at the current place of object UE positions object UE, obtains the positional information of object UE.
Step 11～step 12: after the current place RAN of object UE obtains the positional information of object UE, return the positional information of object UE to the current place CN of object UE, the current place CN of object UE sends the object UE location information response message to GMLC corresponding with it then, promptly returns the object UE location information response message to the current place GMLC of object UE.The current place GMLC of object UE is according to address information and the routing iinformation of the object UE ownership GMLC that self stores, judge whether the current place of object UE Home PLMN network and object UE PLMN network is same PLMN network, if the current place GMLC of object UE sends the object UE location information response message to the object UE ownership GMLC that belongs to same PLMN network with it; Otherwise, execution in step 13.
Step 13～step 15: the GMLC at the current place of object UE determines the address information of G-GMLC in its Home PLMN network, G-GMLC in its Home PLMN network sends the object UE location information response message, carries the address information of object UE ownership GMLC in this object UE location information response message.After G-GMLC in the PLMN network of the current place of object UE receives the object UE location information response message, according to the address information of object UE ownership GMLC and the routing iinformation of self storage, determine the address information of G-GMLC in the object UE Home PLMN network, send the object UE location information response message to this G-GMLC, carry the address information of object UE ownership GMLC in this object UE location information response message.After G-GMLC in the object UE Home PLMN network receives the object UE location information response message, according to the address information of object UE ownership GMLC and the routing iinformation of self storage, GMLC to the object UE ownership sends the object UE location information response message, carries in this object UE location information response message to receive the address information of request end to the GMLC of object UE initiation location information request.
Step 16: after the GMLC of object UE ownership receives the object UE location information response message, further this object UE location information response message is carried out authentication, confirm whether to allow to provide the positional information of object UE to the request end, if, execution in step 17; Otherwise, the GMLC of object UE ownership is by G-GMLC in its Home PLMN network and the G-GMLC that receives in the location information request PLMN network, return failed message to the GMLC that receives location information request, the GMLC that receives location information request returns failed message to the request end, and portability has corresponding failure reason value in the failed message.
Step 17～step 20: the GMLC of object UE ownership is according to the routing iinformation of self storing, determine the address information of G-GMLC in its Home PLMN network, send the object UE location information response message to this G-GMLC, carry in this object UE location information response message and receive the address information of request end the GMLC of object UE initiation location information request.After G-GMLC in the object UE Home PLMN network receives the object UE location information response message, object UE is initiated the address information and the routing iinformation of self storing of the GMLC of location information request according to receiving the request end, determine to receive the address information of G-GMLC in the location information request PLMN network, send the object UE location information response message to this G-GMLC.After receiving that G-GMLC in the location information request PLMN network receives the object UE location information response message, object UE is initiated the address information and the routing iinformation of self storing of the GMLC of location information request according to receiving the request end, to receiving that the GMLC that location information request is initiated to object UE in the request end sends the object UE location information response message, receive that the request end sends the object UE location information response message to the GMLC of object UE initiation location information request to the request end.
Fig. 4 is a GMLC networking mode schematic diagram of same PLMN network among the present invention, and as shown in Figure 4, in same PLMN network, each GMLC directly links to each other with the G-GMLC of its Home PLMN network, and all GMLC in the PLMN network all directly link to each other in twos.Above-mentioned this networking mode is applicable to and comprises the few situation of GMLC quantity in the PLMN network.
Fig. 5 is another GMLC networking mode schematic diagram of same PLMN network among the present invention, as shown in Figure 5, in the PLMN network, be provided for being responsible for the tandem GMLC (T-GMLC) of part GMLC interacting message in the same PLMN network, store among the T-GMLC with the relevant information of its GMLC that directly links to each other and its Home PLMN network in the relevant information of other T-GMLC, also store corresponding routing iinformation among the T-GMLC, G-GMLC only directly links to each other with T-GMLC, and T-GMLC directly links to each other with one or more GMLC again.When a plurality of GMLC directly link to each other with a T-GMLC, can all directly link to each other in twos between these GMLC; But also directly link to each other in twos between part GMLC, for example, will be that directly link to each other with a T-GMLC and GMLC that interacting message is more between directly link to each other in twos, all the other GMLC only directly link to each other with T-GMLC, the interacting message between them is by finishing with its T-GMLC that directly links to each other forwarding message.Also can directly link to each other in twos with the GMLC that different T-GMLC directly link to each other.Can link to each other indirectly by other T-GMLC between the G-GMLC in T-GMLC and its Home PLMN network, also can link to each other indirectly between the GMLC in T-GMLC and its Home PLMN network, form the networking mode of multistage T-GMLC by other T-GMLC.
Above-described T-GMLC can be the functional entity that increases newly in the PLMN network, also can be original GMLC in the PLMN network to be improved form, be GMLC double as T-GMLC, at this moment, T-GMLC except that store with the relevant information of its GMLC that directly links to each other and its Home PLMN network in the relevant information of other T-GMLC, also store the location service data of object UE, the location service of object UE is managed, and the relevant position service request is handled.In same PLMN network, can comprise one or more T-GMLC.Above-mentioned this networking mode is applicable to and comprises a lot of situation of GMLC quantity in the PLMN network, or GMLC needs the situation of differentiated control.
If be provided with T-GMLC in the PLMN network, then T-GMLC can participate in the reciprocal process of message.The GMLC that message need be sent can be described as the GMLC that starts, and the GMLC that receives message can be described as and receives GMLC.Below the message interaction process under several situations is described.
The GMLC that starts belongs to same PLMN network with receiving GMLC, and the two is directly continuous, and the GMLC that starts directly is sent to message according to the route messages of self storing and receives GMLC.
The GMLC that starts belongs to same PLMN network with receiving GMLC, and the two is directly continuous, and the GMLC that starts is sent to message the T-GMLC that directly links to each other with it according to the route messages of self storing.The T-GMLC that directly links to each other with the GMLC that starts is according to the routing iinformation of self storage, message is sent to and receives the T-GMLC that GMLC directly links to each other.With receive T-GMLC that GMLC directly links to each other according to the routing iinformation of self storing, message is sent to reception GMLC.
The GMLC that starts belongs to different PLMN networks with receiving GMLC, and the GMLC that starts is sent to message the T-GMLC that directly links to each other with it according to the route messages of self storing.The T-GMLC that directly links to each other with the GMLC that starts is sent to message the G-GMLC of the GMLC institute Home PLMN network that starts according to the routing iinformation of self storage.Start the G-GMLC of GMLC place PLMN network according to the routing iinformation of self storage, message is sent to the G-GMLC that receives GMLC institute Home PLMN network.The G-GMLC that receives GMLC institute Home PLMN network is according to the routing iinformation of self storage, message is sent to and receives the T-GMLC that GMLC directly links to each other.With receive T-GMLC that GMLC directly links to each other according to the routing iinformation of self storing, message is sent to and receives GMLC.
Fig. 6 is the professional networking schematic diagram in same PLMN network site among the present invention, as shown in Figure 6, in a PLMN network, position service system comprises: G-GMLC, GMLC, HLR/HSS, CN and RAN that can localizing objects UE, G-GMLC is connected with GMLC, HLR/HSS is connected with CN with GMLC, G-GMLC, and CN is connected with RAN.
Fig. 7 as shown in Figure 7, is provided with a G-GMLC, and divides 4 zones for an embodiment schematic diagram among the present invention in a PLMN network, each zone is provided with T-GMLC, and 4 T-GMLC all directly link to each other with G-GMLC.All GMLC that are arranged in a zone directly link to each other with this regional T-GMLC, can directly link to each other between this regional GMLC, also can not establish a connection, and carry out interacting message between GMLC by T-GMLC.
G-GMLC can be responsible for the location information request of outside PLMN network is carried out the legitimacy authentication, the PLMN network of judging its ownership whether with the PLMN enter the internet of message intercommunication capable the corresponding protocol permission, if, carry out the message intercommunication with other PLMN networks, handle with the collaborative location service that carries out of the functional entity in other PLMN networks; Otherwise, the message intercommunication of refusal and other PLMN networks.
Above-described G-GMLC can be the functional entity that increases newly in the PLMN network, also can be original GMLC in the PLMN network to be improved form, be GMLC double as G-GMLC, at this moment, among the G-GMLC except that the relevant information that stores corresponding its Home PLMN network with belong to the information of other PLMN network G-GMLC, also store the location service data of object UE, the location service of object UE is managed, and the relevant position service request is handled.In same PLMN network, can comprise one or more G-GMLC.
Between above-described GMLC and GMLC, between GMLC and T-GMLC, between GMLC and G-GMLC, between T-GMLC and T-GMLC, between T-GMLC and G-GMLC and the interface protocol between G-GMLC and G-GMLC, can also can realize functional requirement by existing Lr interface protocol is expanded by defining new interface protocol.
In addition, also comprise geographic information server (GIS) in the position service system, because the object UE positional information that the CN of GMLC acquisition at present returns is the geography information form of latitude and longitude coordinates, therefore be real cartographic information by GIS with the geography information format conversion of latitude and longitude coordinates, for example the title in the title of object UE region, street etc. makes that the object UE positional information that offers the request end is more directly perceived.Function for GIS can adopt one or more independently physical entities to realize, also can be integrated among one or more GMLC and realize.When the function of GIS adopted a plurality of independently physical entities to realize, the GMLC networking mode was equally applicable to the networking situation of GIS in the above-described position service system.
Fig. 8 is the GIS networking schematic diagram of different PLMN networks among the present invention, and as shown in Figure 8, between different PLMN networks, the G-GIS that belongs to each PLMN network establishes a connection with the G-GIS that belongs to other PLMN networks.In same PLMN network, the GIS in the network establishes a connection with the G-GIS of this PLMN network, and sends the message relevant with cartographic information by the G-GIS of this PLMN network to other PLMN networks; Correspondingly, the G-GIS of this PLMN network receives the message relevant with cartographic information that other PLMN networks send, and transmits to corresponding GIS after further handling this message.In GIS and G-GIS, store corresponding routing iinformation, so GIS or G-GIS receive the route that can determine follow-up this message of transmission after the message relevant with cartographic information according to the routing iinformation of storage.GIS can link to each other with CN, RAN etc. by GMLC.
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.
Claims (18)
1, a kind of position service system, comprise the location-based service center, it is characterized in that: this position service system also comprises: the location-based service center, critical point that is used to handle location service message, remove the excentral location-based service of critical point location-based service center in this location-based service center, critical point and its ownership Public Land Mobile Network network and link to each other, and link to each other with location-based service center, critical point in the Public Land Mobile Network network of its non-attribution.
2, position service system according to claim 1, it is characterized in that this position service system further comprises: be used to handle the tandem location-based service center of location service message, this tandem location-based service center respectively with its ownership Public Land Mobile Network network in location-based service center, critical point with remove location-based service center, critical point and the excentral location-based service of this tandem location-based service center and link to each other.
3, position service system according to claim 2 is characterized in that: comprise more than one tandem location-based service center in the same Public Land Mobile Network network, described tandem location-based service center links to each other in twos.
4, position service system according to claim 2, it is characterized in that, described tandem location-based service center links to each other with location-based service center, critical point in its ownership Public Land Mobile Network network and comprises: tandem location-based service center by with its ownership Public Land Mobile Network network in tandem location-based service center, link to each other with location-based service center, critical point in its ownership Public Land Mobile Network network.
5, position service system according to claim 2, it is characterized in that, removing location-based service center, critical point and the excentral location-based service of this tandem location-based service center in described tandem location-based service center and its ownership Public Land Mobile Network network links to each other and comprises: tandem location-based service center by with its ownership Public Land Mobile Network network in tandem location-based service center, link to each other with location-based service center in its ownership Public Land Mobile Network network.
6, position service system according to claim 2 is characterized in that: remove location-based service center, critical point in location-based service center, critical point of removing that links to each other with tandem location-based service center and the excentral location-based service of this tandem location-based service center and the same Public Land Mobile Network network of its ownership and the excentral location-based service of this tandem location-based service center directly links to each other in twos.
7, position service system according to claim 1 is characterized in that, described location-based service center is: the combination of Gateway Mobile Location Center or geographic information server or said two devices.
8, position service system according to claim 1 is characterized in that described position service system further comprises: storage of subscriber data server, core network and Radio Access Network.
9, a kind of communication means that carries out based on the described position service system of claim 1 is characterized in that the method includes the steps of:
A, location-based service center, critical point receive and come from the message of removing the excentral location-based service of critical point location-based service center in its ownership Public Land Mobile Network network, and this message carries destination address;
B, location-based service center, described critical point are sent to this message at the location-based service center, critical point of its non-attribution Public Land Mobile Network network according to the routing iinformation of destination address and self storage.
10, method according to claim 9 is characterized in that described steps A further may further comprise the steps:
A1, tandem location-based service center receive and come from the coupled message of removing location-based service center, critical point and the excentral location-based service of this tandem location-based service center in the same Public Land Mobile Network network that belongs to;
A2, described tandem location-based service center be according to the routing iinformation of destination address and self storage, and this message is sent to location-based service center, critical point in its ownership Public Land Mobile Network network, and location-based service center, described critical point receives this message.
11, method according to claim 10, it is characterized in that, described steps A 1 further comprises: tandem location-based service center is by belonging to the tandem location-based service center that same Public Land Mobile Network network location-based service center links to each other with it, and reception comes from the described message of removing location-based service center, critical point and the excentral location-based service of this tandem location-based service center.
12, method according to claim 10, it is characterized in that, the center of tandem location-based service described in the steps A 2 further comprises the location-based service center, critical point that message is sent in its ownership Public Land Mobile Network network: tandem location-based service center is sent to location-based service center, described critical point by belonging to the tandem location-based service center that location-based service center, same Public Land Mobile Network network critical point links to each other with it with message.
13, method according to claim 9 is characterized in that further may further comprise the steps after the described step B:
After message is received at C1, location-based service center, critical point, judge whether this message is legal, if, execution in step C3, otherwise, execution in step C2;
C2, described critical point location-based service central straight access node bundle message mutual;
C3, location-based service center, described critical point be according to the routing iinformation of destination address and self storage, and this message is sent to relevant position service centre in its ownership Public Land Mobile Network network.
14, method according to claim 13 is characterized in that described message legal the comprising whether judged: whether the Public Land Mobile Network network of judging the Public Land Mobile Network network that sends message and location-based service center, described critical point ownership carries out agreement is permitted.
15, method according to claim 13 is characterized in that described step C3 further may further comprise the steps:
C31, location-based service center, described critical point are sent to tandem location-based service center according to the routing iinformation of destination address and self storage with message;
C32, described tandem location-based service center are received after the message and according to the routing iinformation of destination address and self storage this message to be sent to coupled location-based service center.
16, method according to claim 15, it is characterized in that, described step C32 further comprises: tandem location-based service center is sent to described location-based service center by belonging to the tandem location-based service center that same Public Land Mobile Network network location-based service center links to each other with it with described message.
17, method according to claim 9 is characterized in that further may further comprise the steps before the described steps A:
A01, remove the excentral location-based service of critical point location-based service center and judge the destination address that carries in the message, whether belong to the Public Land Mobile Network network of its ownership, if, execution in step A02, otherwise, execution in step A03;
A02, described location-based service center are sent to location-based service center in its ownership Public Land Mobile Network network with message, this message is carried out subsequent treatment finish until processing;
A03, described location-based service center are sent to location-based service center, critical point in its ownership Public Land Mobile Network network with message.
18, method according to claim 17 is characterized in that described steps A 02 further comprises: described location-based service center sends message by the tandem location-based service center in its ownership Public Land Mobile Network network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031541712A CN1297156C (en) | 2003-08-15 | 2003-08-15 | Position business system and communication method based on same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031541712A CN1297156C (en) | 2003-08-15 | 2003-08-15 | Position business system and communication method based on same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1582008A CN1582008A (en) | 2005-02-16 |
| CN1297156C true CN1297156C (en) | 2007-01-24 |
Family
ID=34580163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031541712A Expired - Fee Related CN1297156C (en) | 2003-08-15 | 2003-08-15 | Position business system and communication method based on same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1297156C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995032592A1 (en) * | 1994-05-20 | 1995-11-30 | Siemens Aktiengesellschaft | Process for subscriber data transmission when changing the radiocommunication system |
| CN1143441A (en) * | 1995-01-05 | 1997-02-19 | Ntt移动通信网株式会社 | Roaming mobile communication system and its method |
| WO1998018270A1 (en) * | 1996-10-18 | 1998-04-30 | Telefonaktiebolaget Lm Ericsson | Portability of non-geographic telephone numbers of intelligent network services |
| CN1388713A (en) * | 2001-05-29 | 2003-01-01 | 华为技术有限公司 | Position service method and system utilizing mobile intelligent network |
| WO2003039187A1 (en) * | 2001-10-12 | 2003-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | System for providing information about the location of mobile users subscribing to a network and roaming in a different network not supporting the same positioning method |
-
2003
- 2003-08-15 CN CNB031541712A patent/CN1297156C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995032592A1 (en) * | 1994-05-20 | 1995-11-30 | Siemens Aktiengesellschaft | Process for subscriber data transmission when changing the radiocommunication system |
| CN1143441A (en) * | 1995-01-05 | 1997-02-19 | Ntt移动通信网株式会社 | Roaming mobile communication system and its method |
| WO1998018270A1 (en) * | 1996-10-18 | 1998-04-30 | Telefonaktiebolaget Lm Ericsson | Portability of non-geographic telephone numbers of intelligent network services |
| CN1388713A (en) * | 2001-05-29 | 2003-01-01 | 华为技术有限公司 | Position service method and system utilizing mobile intelligent network |
| WO2003039187A1 (en) * | 2001-10-12 | 2003-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | System for providing information about the location of mobile users subscribing to a network and roaming in a different network not supporting the same positioning method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1582008A (en) | 2005-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1276671C (en) | Method for processing location information request in location service | |
| US7948918B2 (en) | Network discovery utilizing cellular broadcasts/multicasts | |
| US8831606B2 (en) | Mobile terminal registration method in a radio network | |
| CN1276620C (en) | Method for providing location based service for WLAN user | |
| CN101036353A (en) | Method, apparatus and system for routing AAA-messages from a home service network over a number of intermediary networks to a roaming network | |
| RU2010109865A (en) | OPPORTUNITY OF SPECIAL SERVICE PROVIDER TO PROVIDE SERVICES FOR A WIRELESS COMMUNICATION NETWORK | |
| CN101060561A (en) | A method and system for providing the telecommunication value-added service | |
| CN1317860C (en) | Load balancing method of radio access point | |
| CN1315302C (en) | Method of route inquiry under condition of wireless local area network and mobile network intercommunication | |
| CN1264309C (en) | A method for transmitting service data to WLAN user | |
| CN1889765A (en) | Method for locating other terminals | |
| CN1282391C (en) | Communication system | |
| CN1279785C (en) | A processing method after privacy information modification of object user equipment | |
| CN1301034C (en) | Method for handling position information request initiated by user facility | |
| CN1276682C (en) | A processing method for providing request end with target user equipment location information | |
| CN1492717A (en) | Realizing method based on position service and position service intermediate part | |
| CN1801755A (en) | Method for realizing network service provider domain name discovery | |
| CN1297156C (en) | Position business system and communication method based on same | |
| CN1533205A (en) | Method for requesting region limiting position information in position business | |
| CN1992959A (en) | Method and apparatus for supporting location service access mobile location center | |
| CN1299532C (en) | Method for processing initial position information request of user equipment | |
| CN1266983C (en) | Method for processing position information request sent by user's device | |
| CN1293769C (en) | A method for processing location information request of area change class | |
| CN1293766C (en) | Position service full networking system and realizing method | |
| CN1642345A (en) | Processing method for providing user equipment position information to request end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070124 Termination date: 20140815 |
|
| EXPY | Termination of patent right or utility model |