CN105578406A - LCS positioning method, MME (mobility management entity) and system - Google Patents
LCS positioning method, MME (mobility management entity) and system Download PDFInfo
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Abstract
The embodiment of the invention relates to an LCS positioning method, an MME (mobility management entity) and a system. The method includes the following steps that: the MME (mobility management entity) obtains the information of a cell where user equipment (UE) is located from an eNodeB to which the UE belongs, wherein the UE is UE to be positioned; and the MME obtains the latitude and longitude positioning results of the UE according to the information of the cell where UE is located. With the LCS positioning method, the MME (mobility management entity) and the system provided by the technical schemes of the invention adopted, even if cell switching occurs, cell information after the switching can be still obtained, and therefore, the accuracy of positioning results can be ensured.
Description
Technical field
The present invention relates to field of locating technology, particularly relate to a kind of mobile location service (LocationService, LCS) localization method, MME and system.
Background technology
LCS is a kind of value-added service provided according to user position information, it proposes in the evolution of GSM standard specification, refer to the business that telecom operators or third party service provider utilize the available positional information of terminal to provide, LCS is for the needs of the competition of global telecommunication market, greatly can improve the competitiveness of operator, and improve the income of operator.
In prior art, the system realizing LCS location relates generally to following network element:
MME (MobilityManagementEntity, Mobility Management Entity), MME are the control plane equipment of core net, and major function is access control, mobile management, session management, network element selection and storage user beared information;
GMLC (GatewayMobileLocationCenter, location gateway center), be responsible for providing external LCS client to arrive the intervention of mobile network, position requests and response are forwarded to the current MME/SGSN of user, and be responsible for certification and the authentication of LCS client;
E-SMLC (EvolvedServingMobileLocationCenter, the Location based service center of enhancing), its function is that the status requirement of client-requested is converted into corresponding UTRAN measurement parameter, and regioselective method;
LCS client (LCSClient) is the software mutual with LCSSERVER or hardware entities, can initiate location, and can format the positional information of display localizing objects to LCSSERVER;
LCS server (LCSSERVER), is to provide the logical functional entity of LCS stationkeeping ability, can receive Location Request and restoring to normal position result, is the composition of multiple physical entity.
Based on said system, as shown in Figure 1, LCS positioning flow comprises in the prior art: LCSClient initiates Location Request, GMLC sends request customer location (ProvideSubscriberLocation to MME afterwards, PSLR) message, MME carries out access control, when determining that UE is in connected state, MME sends positioning request information directly to E-SMLC, the computational methods of E-SMLC chosen position location, after the longitude and latitude positioning result obtaining UE, result returned, so far LCS positioning flow terminates.
UE can report the community ID (Cell-ID) of community, place in attachment or position update flow, in addition, the mapping relations of E-SMLC upper meeting allocating cell and longitude and latitude, so when carrying out LCS location in EPC network, under UE carries out the scene switched in the community under eNodeB, the Cell-ID of the UE of the upper storage of MME or the Cell-ID of original community, based on above-mentioned prior art, E-SMLC can inquire about according to the former Cell-ID of UE, and then the latitude and longitude information that returns can be caused inaccurate.
Summary of the invention
In view of this, for solving the technical problem of existing existence, the embodiment of the present invention provides:
A kind of LCS localization method, comprising:
Mobility Management Entity MME obtains the cell information residing for described UE from the base station eNodeB belonging to user equipment (UE), and wherein, described UE is UE to be positioned;
The cell information of MME residing for described UE, obtains the longitude and latitude positioning result of described UE.
In one specific embodiment, before described MME obtains the cell information residing for described UE from the base station eNodeB belonging to UE, the method also comprises:
MME receives the request customer location PSLR message from location gateway center GMLC;
When MME determines to allow described GMLC to access, according to LCS service contracting data and/or the operator mobile location service LCS strategy of the UE preset, legitimate verification is carried out to described PSLR message;
When MME determines that PSLR message is legal, judge whether the mobile management state of described UE is connected state further, if so, directly perform the follow-up flow process obtaining cell information residing for described UE from eNodeB; Otherwise MME triggers paging, after paging success, perform the follow-up flow process obtaining cell information residing for described UE from eNodeB again.
In one specific embodiment, described MME obtains the cell information residing for described UE from the eNodeB belonging to UE, comprising:
MME sends position message control LocationReportingControl message to described eNodeB;
The position message LocationReport that MME receives from described eNodeB responds, and wherein carries the cell information residing for described UE.
In one specific embodiment, the cell information of described MME residing for described UE, obtains the longitude and latitude positioning result of described UE, comprising:
MME sends position location request message to the Location based service center E-SMLC strengthened, and wherein carries the cell information residing for described UE;
MME receives the position location response message from E-SMLC, wherein carries the longitude and latitude positioning result of described UE.
In one specific embodiment, after described MME receives the position location response message from E-SMLC, the method also comprises:
MME sends to GMLC provides customer location to confirm PSLA message, wherein at least carries the longitude and latitude positioning result of UE.
A kind of MME, comprises the first acquisition module and the second acquisition module; Wherein,
Described first acquisition module, for obtaining the cell information residing for described UE from the base station eNodeB belonging to user equipment (UE), wherein, described UE is UE to be positioned;
Described second acquisition module, for the cell information residing for described UE, obtains the longitude and latitude positioning result of described UE.
In one specific embodiment, described MME also comprises: receiver module, legitimate verification module and connected state judge module; Wherein,
Described receiver module, for receiving the request customer location PSLR message from location gateway center GMLC;
Described legitimate verification module, for when determining to allow described GMLC to access, according to LCS service contracting data and/or the operator mobile location service LCS strategy of the UE preset, carries out legitimate verification to described PSLR message;
Described connected state judge module, for when determining that PSLR message is legal, judging whether the mobile management state of described UE is connected state, if so, directly notifying that the first acquisition module obtains cell information residing for described UE from eNodeB; Otherwise, trigger paging, reinform the first acquisition module after paging success and obtain cell information residing for described UE from eNodeB.
In one specific embodiment, described first acquisition module, specifically for:
Position message control LocationReportingControl message is sent to described eNodeB;
The position message LocationReport received from described eNodeB responds, and wherein carries the cell information residing for described UE.
In one specific embodiment, described second acquisition module, specifically for:
Send position location request message to the Location based service center E-SMLC strengthened, wherein carry the cell information residing for described UE;
Receive the position location response message from E-SMLC, wherein carry the longitude and latitude positioning result of described UE.
In one specific embodiment, described MME also comprises sending module,
Described sending module, after receiving the position location response message from E-SMLC at the second acquisition module, sends to GMLC and provides customer location to confirm PSLA message, wherein at least carry the longitude and latitude positioning result of UE.
A kind of LCS navigation system, comprising: MME, eNodeB, wherein,
Described MME is above-mentioned MME;
Described eNodeB, for providing the cell information residing for UE to MME.
In one specific embodiment, this system also comprises GMLC and E-SMLC,
Described GMLC, for the request according to LCS client, sends PSLR message to MME;
Described E-SMLC, for according to the position location request message from MME, obtains the longitude and latitude positioning result of UE, and returns MME.
A kind of LCS localization method of the embodiment of the present invention, MME and system, MME obtains the cell information residing for described UE from the base station eNodeB belonging to user equipment (UE), and wherein, described UE is UE to be positioned; The cell information of MME residing for described UE, obtains the longitude and latitude positioning result of described UE.Technical scheme according to the embodiment of the present invention, even if under the scene that cell merge occurs, also can obtain the cell information after switching in time, thus can ensure positioning result accuracy.
Accompanying drawing explanation
Fig. 1 is LCS positioning flow schematic diagram in prior art;
Fig. 2 is a kind of LCS positioning flow of inventive embodiments schematic diagram;
Fig. 3 is a kind of MME structural representation of the embodiment of the present invention;
Fig. 4 is another MME structural representation of the embodiment of the present invention;
Fig. 5 is another MME structural representation of the embodiment of the present invention;
Fig. 6 is the LCS business process map described in the embodiment of the present invention 1.
Embodiment
In order to avoid under the scene that cell merge occurs, the technical problem that positioning result accuracy is not high, embodiments provide a kind of LCS localization method, as shown in Figure 2, the method comprises:
Step 21: Mobility Management Entity MME obtains the cell information residing for described UE from the base station eNodeB belonging to user equipment (UE), wherein, described UE is UE to be positioned;
The cell information of step 22:MME residing for described UE, obtains the longitude and latitude positioning result of described UE.
In an embodiment of the present invention, before described MME obtains the cell information residing for described UE from the base station eNodeB belonging to UE, the method also comprises:
MME receives the request customer location PSLR message from location gateway center GMLC;
When MME determines to allow described GMLC to access, according to LCS service contracting data and/or the operator mobile location service LCS strategy of the UE preset, legitimate verification is carried out to described PSLR message;
When MME determines that PSLR message is legal, judge whether the mobile management state of described UE is connected state further, if so, directly perform the follow-up flow process obtaining cell information residing for described UE from eNodeB; Otherwise MME triggers paging, after paging success, perform the follow-up flow process obtaining cell information residing for described UE from eNodeB again.
In an embodiment of the present invention, described MME obtains the cell information residing for described UE from the eNodeB belonging to UE, comprising:
MME sends position message control LocationReportingControl message to described eNodeB;
The position message LocationReport that MME receives from described eNodeB responds, and wherein carries the cell information residing for described UE.
In an embodiment of the present invention, the cell information of described MME residing for described UE, obtains the longitude and latitude positioning result of described UE, comprising:
MME sends position location request message to the Location based service center E-SMLC strengthened, and wherein carries the cell information residing for described UE;
MME receives the position location response message from E-SMLC, wherein carries the longitude and latitude positioning result of described UE.
In an embodiment of the present invention, after described MME receives the position location response message from E-SMLC, the method also comprises:
MME sends to GMLC provides customer location to confirm PSLA message, wherein at least carries the longitude and latitude positioning result of UE.
The embodiment of the present invention also accordingly provides a kind of MME, and as shown in Figure 3, this MME comprises the first acquisition module 31 and the second acquisition module 32; Wherein,
Described first acquisition module 31, for obtaining the cell information residing for described UE from the base station eNodeB belonging to user equipment (UE), wherein, described UE is UE to be positioned;
Described second acquisition module 32, for the cell information residing for described UE, obtains the longitude and latitude positioning result of described UE.
In an embodiment of the present invention, as shown in Figure 4, described MME also comprises: receiver module 33, legitimate verification module 34 and connected state judge module 35; Wherein,
Described receiver module 33, for receiving the request customer location PSLR message from location gateway center GMLC;
Described legitimate verification module 34, for when determining to allow described GMLC to access, according to LCS service contracting data and/or the operator mobile location service LCS strategy of the UE preset, carries out legitimate verification to described PSLR message;
Described connected state judge module 35, for when determining that PSLR message is legal, judging whether the mobile management state of described UE is connected state, if so, directly notifying that the first acquisition module obtains cell information residing for described UE from eNodeB; Otherwise, trigger paging, reinform the first acquisition module after paging success and obtain cell information residing for described UE from eNodeB.
In an embodiment of the present invention, described first acquisition module 31, specifically for:
Position message control LocationReportingControl message is sent to described eNodeB;
The position message LocationReport received from described eNodeB responds, and wherein carries the cell information residing for described UE.
In an embodiment of the present invention, described second acquisition module 32, specifically for:
Send position location request message to the Location based service center E-SMLC strengthened, wherein carry the cell information residing for described UE;
Receive the position location response message from E-SMLC, wherein carry the longitude and latitude positioning result of described UE.
In an embodiment of the present invention, as shown in Figure 5, described MME also comprises sending module 36,
Described sending module 36, for receive the position location response message from E-SMLC at the second acquisition module 32 after, sends to GMLC and provides customer location to confirm PSLA message, wherein at least carry the longitude and latitude positioning result of UE.
The embodiment of the present invention also correspondingly provides a kind of LCS navigation system, and this system comprises: MME, eNodeB, wherein,
Described MME is the MME shown in Fig. 3;
Described eNodeB, for providing the cell information residing for UE to MME.
In an embodiment of the present invention, this system also comprises GMLC and E-SMLC,
Described GMLC, for the request according to LCS client, sends PSLR message to MME;
Described E-SMLC, for according to the position location request message from MME, obtains the longitude and latitude positioning result of UE, and returns MME;
Described MME is the MME shown in Fig. 4 or Fig. 5.
Below by specific embodiment, technical scheme of the present invention is described in further detail.
Embodiment 1
In the present embodiment, MME, when the mobile management state judging UE is connected state, needs first to perform LocationReporting flow process to obtain ECGI accurately.After implementing this programme, solve user terminal inaccurate problem of locating information under Intra – eNodeB handoff scenario.The present embodiment LCS business process map as shown in Figure 6, specifically comprises:
1, LCSClient initiates Location Request.
2, GMLC sends request customer location (ProvideSubscriberLocation, PSLR) message to MME, comprises the information such as Location Request type, user IMSI, LCSQoS, after MME receives message, judge the access authority of GMLC in this message; As MME allows this GMLC to access, then MME is according to LCS service contracting data, the operator LCS business game of UE, carries out legitimate verification to GMLC Location Request, if legal, then MME starts LCS process.
It should be noted that, step 1-2 is the LCS locating request message process of support standard SLg interface, and LCSClient initiates Location Request, and MME carries out access control and the judgement of UE mobility status afterwards.
3, first MME judges before initiating positioning flow whether the mobile management state of UE is connected state, if UE is in IDLE state, then MME triggers paging, and after paging success, just starting position is located.
4, UE is in connected state, and now MME initiates LocationReporting flow process and obtains E-UTRAN Cell Global Identifier (E-UTRANCellGlobalIdentifier, ECGI) accurately.
In LocationReporting flow process, MME sends locationReportingControl message to eNodeB, and eNodeB returns LocationReport response to MME, comprises the positional information (ECGI) of UE in message.
5, in the position location request message that MME sends to E-SMLC, the ECGI information of UE need be carried.
It should be noted that, step 4-5 is the emphasis of the present embodiment, and when confirming that UE is in connected state, MME performs LocationReporting flow process to obtain ECGI information accurately, and MME comprises this ECGI information to the request message that E-SMLC sends afterwards.Ensure that the accuracy of UE locating information under Intra-eNodeB handoff scenario in this way.
6, after E-SMLC receives LocationRequest, according to the Cell-ID of configuration and the mapping relations of longitude and latitude, Response message is returned to the longitude and latitude positioning result needing to carry UE in MME, Response message.
7, MME carries the information such as ECGI and longitude and latitude positioning result to GMLC by PSLA (ProvideSubscriberLocationack) message.
8, the longitude and latitude positioning result of user is returned to LCSClient by GMLC, and so far, positioning flow terminates.
It should be noted that, after step 6-8 is the longitude and latitude result orienting UE, longitude and latitude result is returned to MME by E-SMLC, and by the Signalling exchange between MME, GMLC, LCSClient, LCSClient obtains positioning result.
In the present embodiment, MME performs LocationReporting flow process to obtain E-UTRAN Cell Global Identifier (E-UTRANCellGlobalIdentifier, ECGI) information accurately, ensure that validity and the accuracy of positioning result.
Above-mentioned each module can by the central processing unit (CentralProcessingUnit in electronic equipment, CPU), digital signal processor (DigitalSignalProcessor, DSP) or programmable logic array (Field-ProgrammableGateArray, FPGA) realize.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of hardware embodiment, software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (12)
1. a LCS localization method, is characterized in that, the method comprises:
Mobility Management Entity MME obtains the cell information residing for described UE from the base station eNodeB belonging to user equipment (UE), and wherein, described UE is UE to be positioned;
The cell information of MME residing for described UE, obtains the longitude and latitude positioning result of described UE.
2. method according to claim 1, is characterized in that, before described MME obtains the cell information residing for described UE from the base station eNodeB belonging to UE, the method also comprises:
MME receives the request customer location PSLR message from location gateway center GMLC;
When MME determines to allow described GMLC to access, according to LCS service contracting data and/or the operator mobile location service LCS strategy of the UE preset, legitimate verification is carried out to described PSLR message;
When MME determines that PSLR message is legal, judge whether the mobile management state of described UE is connected state further, if so, directly perform the follow-up flow process obtaining cell information residing for described UE from eNodeB; Otherwise MME triggers paging, after paging success, perform the follow-up flow process obtaining cell information residing for described UE from eNodeB again.
3. method according to claim 1, is characterized in that, described MME obtains the cell information residing for described UE from the eNodeB belonging to UE, comprising:
MME sends position message control LocationReportingControl message to described eNodeB;
The position message LocationReport that MME receives from described eNodeB responds, and wherein carries the cell information residing for described UE.
4. the method according to any one of claims 1 to 3, is characterized in that, the cell information of described MME residing for described UE, obtains the longitude and latitude positioning result of described UE, comprising:
MME sends position location request message to the Location based service center E-SMLC strengthened, and wherein carries the cell information residing for described UE;
MME receives the position location response message from E-SMLC, wherein carries the longitude and latitude positioning result of described UE.
5. method according to claim 4, is characterized in that, after described MME receives the position location response message from E-SMLC, the method also comprises:
MME sends to GMLC provides customer location to confirm PSLA message, wherein at least carries the longitude and latitude positioning result of UE.
6. a MME, is characterized in that, this MME comprises the first acquisition module and the second acquisition module; Wherein,
Described first acquisition module, for obtaining the cell information residing for described UE from the base station eNodeB belonging to user equipment (UE), wherein, described UE is UE to be positioned;
Described second acquisition module, for the cell information residing for described UE, obtains the longitude and latitude positioning result of described UE.
7. MME according to claim 6, is characterized in that, described MME also comprises: receiver module, legitimate verification module and connected state judge module; Wherein,
Described receiver module, for receiving the request customer location PSLR message from location gateway center GMLC;
Described legitimate verification module, for when determining to allow described GMLC to access, according to LCS service contracting data and/or the operator mobile location service LCS strategy of the UE preset, carries out legitimate verification to described PSLR message;
Described connected state judge module, for when determining that PSLR message is legal, judging whether the mobile management state of described UE is connected state, if so, directly notifying that the first acquisition module obtains cell information residing for described UE from eNodeB; Otherwise, trigger paging, reinform the first acquisition module after paging success and obtain cell information residing for described UE from eNodeB.
8. MME according to claim 6, is characterized in that, described first acquisition module, specifically for:
Position message control LocationReportingControl message is sent to described eNodeB;
The position message LocationReport received from described eNodeB responds, and wherein carries the cell information residing for described UE.
9. the MME according to any one of claim 6 to 8, is characterized in that, described second acquisition module, specifically for:
Send position location request message to the Location based service center E-SMLC strengthened, wherein carry the cell information residing for described UE;
Receive the position location response message from E-SMLC, wherein carry the longitude and latitude positioning result of described UE.
10. MME according to claim 9, is characterized in that, described MME also comprises sending module,
Described sending module, after receiving the position location response message from E-SMLC at the second acquisition module, sends to GMLC and provides customer location to confirm PSLA message, wherein at least carry the longitude and latitude positioning result of UE.
11. 1 kinds of LCS navigation systems, is characterized in that, this system comprises: MME, eNodeB, wherein,
Described MME is MME according to claim 6;
Described eNodeB, for providing the cell information residing for UE to MME.
12. systems according to claim 11, is characterized in that, this system also comprises GMLC and E-SMLC,
Described GMLC, for the request according to LCS client, sends PSLR message to MME;
Described E-SMLC, for according to the position location request message from MME, obtains the longitude and latitude positioning result of UE, and returns MME;
Described MME is the MME described in any one of claim 7 to 10.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147696A1 (en) * | 2019-01-14 | 2020-07-23 | 华为技术有限公司 | Location service management method and apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998626A (en) * | 2009-08-25 | 2011-03-30 | 大唐移动通信设备有限公司 | Notification method and equipment of positioning capability of evolution type base station |
| CN102461137A (en) * | 2009-06-12 | 2012-05-16 | 株式会社Ntt都科摩 | Mobile communication method, mobile communication system, exchange, server apparatus and radio base station |
| CN102577445A (en) * | 2009-10-02 | 2012-07-11 | 株式会社Ntt都科摩 | Mobile communication method, mobile management node and mobile station |
| US20120225647A1 (en) * | 2009-10-07 | 2012-09-06 | Ntt Docomo, Inc. | Mobile communication method, mobile management node, positioning calculation node, and mobile station |
-
2014
- 2014-11-07 CN CN201410638725.3A patent/CN105578406A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102461137A (en) * | 2009-06-12 | 2012-05-16 | 株式会社Ntt都科摩 | Mobile communication method, mobile communication system, exchange, server apparatus and radio base station |
| CN101998626A (en) * | 2009-08-25 | 2011-03-30 | 大唐移动通信设备有限公司 | Notification method and equipment of positioning capability of evolution type base station |
| CN102577445A (en) * | 2009-10-02 | 2012-07-11 | 株式会社Ntt都科摩 | Mobile communication method, mobile management node and mobile station |
| US20120225647A1 (en) * | 2009-10-07 | 2012-09-06 | Ntt Docomo, Inc. | Mobile communication method, mobile management node, positioning calculation node, and mobile station |
Non-Patent Citations (1)
| Title |
|---|
| CHINA MOBILE，HUAWEI: ""Clarification on how to get LCS accurate cell identify"", 《3GPP SA WG2 MEETING #105 S2-142998》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147696A1 (en) * | 2019-01-14 | 2020-07-23 | 华为技术有限公司 | Location service management method and apparatus |
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Application publication date: 20160511 |