CN100591074C - Method of processing for initial terminal positioning - Google Patents
Method of processing for initial terminal positioning Download PDFInfo
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- CN100591074C CN100591074C CN200510006056A CN200510006056A CN100591074C CN 100591074 C CN100591074 C CN 100591074C CN 200510006056 A CN200510006056 A CN 200510006056A CN 200510006056 A CN200510006056 A CN 200510006056A CN 100591074 C CN100591074 C CN 100591074C
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Abstract
The invention relates to a method for treating the terminal initial positioning, which comprises: target terminal initializes the request for positioning of said terminal to SLP, while said request carries the information of client terminal; SLP positions the target terminal and returns positioning result to the target terminal. Since target SET provides the information of client terminal to SLP when initializing the process of positioning itself to the SLP, the invention can realize the validation and accounting on itself positioning process, to meet the actual operation demand of positioningservice; in addition, the invention can via enlarging present requester mark parameter carry the information of client terminal to realize little change on the SI SUPL treatment process.
Description
Technical field
The present invention relates to network equipment location technology, be meant the processing method of a kind of initial terminal location especially.
Background technology
Location service (the LCS of mobile communications network, Location Service) is the positional information that obtains target UE by location technology, target 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 target UE, is used for the self poisoning of target UE; Also can offer communication network itself, be used for the subregion charging or realize the Operation and Maintenance function; Also can offer client's application end that other requests obtain the target UE positional information,, be used for value-added service as mechanism and individual.Therefore, location service all is widely used at aspects such as emergency relief, automobile navigation and intelligent transportation system, scheduling and Team Management, mobile yellow pages inquiry, enhancing network performances.
Open Mobile Alliance (OMA, Open Mobile Alliace) as the normal structure in mobile data services field, aspect location service, formulated the agreement of a lot of application layers, secured user's aspect location (SUPL, Secure User-Plane Location) agreement is exactly the location protocol of formulating at the terminal (SET, SUPL Enabled Terminal) of supporting SUPL.In the SUPL agreement according to initiator's difference, can be divided into network originated (NI, Network Initiated) SUPL flow process and initial terminal (SI, SETInitiated) SUPL flow process, wherein, NI SUPL flow process provides the stationkeeping ability of network side to terminal, and SI SUPL flow process provides terminal initiatively to initiate ability to self poisoning.
Fig. 1 shows the logical construction schematic diagram of realizing location service, as shown in Figure 1, SUPL agency (SUPL Agent) 101 can be by comprising the LCS system the positional information of network 102 request SET 103, enter NI SUPL flow process, the 102 couples of SUPL agencies 101 of network that comprise the LCS system carry out the legitimacy authentication, check whether SET 103 allows to provide its positional information to this SUPL agency 101, if the legitimacy authentication of the network 102 of SUPL agency 101 by comprising the LCS system, the network 102 that then comprises the LCS system is accepted 101 pairs of SET 103 location request initiating of SUPL agency, SET 103 is positioned, and the positioning result of SET 103 is provided to this SUPL agency 101; Otherwise the network 102 that comprises the LCS system is refused 101 pairs of SET 103 location request initiating in request ends.SET103 also can be to the location that the network 102 that comprises the LCS system is initiated self, enter SI SUPL flow process, the 102 couples of SET of network 103 that comprise the LCS system carry out the legitimacy authentication, if the legitimacy authentication of the network 102 of SET 103 by comprising the LCS system, the 102 couples of SET103 of network that then comprise the LCS system position, and provide positioning result to this SET 103; Otherwise network 102 refusals that comprise the LCS system position SET 103.Specific implementation process to the SI positioning flow is described in detail below.
Fig. 2 shows SI SUPL flow chart in the prior art, and as shown in Figure 2, the processing procedure of SI SUPL may further comprise the steps:
Step 201: the SUPL agency who is built in the target SET receives the application location request initiating that operates on the target SET, if target SET is connected for setting up data with packet data network, then set up data and connect, target SET also can be set up circuit switched data with circuit-switched network and be connected.
Step 202: the SUPL agency in the target SET, hereinafter to be referred as target SET, send SUPL to SUPL locating platform (SLP) and begin message, this SUPL begins that portability has user ID in the message, application identities, session identification (Session ID), service quality (QoS) parameter, target SET ability and station location marker, wherein, user ID is used to identify the user who initiates SI SUPL flow process, application identities is used to identify the application of current operation on the target SET, this application identities is carried in requestor's sign (Requester ID) this parameter, qos parameter is used to show to the desired precision of target SET positional information, station location marker can be the cell ID (Cell ID) at the current place of object UE, the target SET ability comprises the localization method (Posmethod) that target SET is supported, agps system (SET-Assisted A-GPS) method auxiliary as terminal, based on agps system (SET-Based A-GPS) method of terminal etc., and corresponding location protocol, as Radio Resource LCS agreement (RRLP), Radio Resource control (RRC) agreement, the TIA-801 agreement that American Communications industrial development commission (TIA) proposes etc.
After step 203:SLP received that SUPL begins message, if SUPL begins to carry in the message a plurality of localization methods that target SET is supported, then SLP selected the localization method of use; If SUPL begins to have specified in the message localization method, the location protocol supported of the SLP target SET of using SUPL to begin to carry in the message then.If the information that SLP begins to carry in the message according to SUPL can calculate the positional information of target SET, and this positional information can satisfy the requirement of qos parameter described in the step 202, then direct execution in step 207; Whether SLP also need determine routing iinformation, roam as target SET, whether belongs to this SLP etc.
Step 204:SLP returns the SUPL response to target SET, carries session identification and SLP address in this SUPL response, and indicating target SET can not set up new connection again, can further carry the selected localization method of SLP in this SUPL response.
Step 205: after target SET is received the SUPL response, send SUPL location initial message to SLP, portability has session identification, target SET ability and station location marker in this SUPL location initial message, wherein, the target SET ability comprises target SET selected localization method and relevant location protocol.
After step 206:SLP receives SUPL location initial message, if carry target SET support and selected location algorithm and relevant location protocol in this SUPL location initial message, then SLP will determine the localization method of use according to above content; If this SUPL location initial message does not carry target SET support and selected location algorithm and relevant location protocol, then SLP selects suitable location algorithm and relevant location protocol, SLP may some relate to the information of location alternately with target SET then, SLP is according to the target SET location estimation result who is calculated by the location measurement information of obtaining, or the target SET location estimation result that calculates of the auxiliary data that provides according to SLP of target SET, obtain the precise position information of target SET, this positional information can satisfy the requirement of qos parameter described in the step 202.
Step 207:SLP returns the SUPL end to target SET after getting access to the target SET positional information that satisfies the qos parameter requirement, carries the positional information of target SET in this SUPL end.After target SET is received the SUPL end, discharge all resources relevant with this session, SLP also discharges all resources relevant with this session.
By above description to SI SUPL flow process as seen, target SET begins to carry in the message application identities to the SUPL that SLP sends in step 202, this application identities only can identify the application that moves on the target SET, yet in the actual operation of location service, need be according to some information of client, as client identification and service identification etc., business when pre-treatment is carried out processing such as authentication and charging, like this, owing in the handling process of SI SUPL, only relate to application identities, make and to carry out processing such as normal authentication and charging in the handling process of SI SUPL.
Summary of the invention
In view of this, the object of the present invention is to provide the processing method of a kind of initial terminal location, can provide more information to network in the self poisoning flow process that makes target SET initiate, and then realization is handled to the authentication and the charging of the self poisoning flow process of target SET initiation about client.
In order to achieve the above object, the invention provides the processing method of a kind of initial terminal location, the method includes the steps of:
The request that A, target terminal position described terminal to secured user's aspect locating platform (SLP) initiation, carry client-side information in this request, described client-side information comprises, be used for identifying concrete service provider client identification, be used for the concrete business that provides in the identification service provider service identification, be used to verify the whether legal authorization information of target terminal, be used to identify one or more the combination whether current business has request pattern that the application service provider initiates;
B, SLP carry out following authentication according to client-side information to client:
When client-side information included client identification, SLP determined according to client identification whether this client can use this SLP;
When client-side information included client identification and service identification, SLP determined according to client identification and service identification whether this client can provide corresponding business;
When client-side information included client identification and authorization information, SLP determined according to client identification and authorization information whether whether legal and described client can use this SLP to described client;
If client is by authentication, then execution in step C; Otherwise, finish current flow process;
C, SLP position target terminal, and to target terminal restoring to normal position result.
The requestor that described client-side information is carried at expansion identifies in this parameter.
Further carry user ID in the request described in the steps A,
Described step B further comprises: SLP judges the business whether described user can use described client to provide according to client-side information and user ID, if, execution in step C then; Otherwise, finish current flow process.
Further comprise after the described steps A:
A, SLP obtain rate information according to client-side information.
Further comprise after the described step a: SLP charges to current business according to described rate information.
According to the proposed method, when target SET is initiated flow process to self poisoning to SLP, provide client-side information, realize the authentication of self poisoning flow process that target SET is initiated and charge and handle, satisfy the actual operation requirement of location service to SLP.In addition, can carry client-side information, realize the change of existing SI SUPL processing procedure smaller by expanding existing requestor's identification parameter.
Description of drawings
Fig. 1 shows the logical construction schematic diagram of realizing location service;
Fig. 2 shows SI SUPL flow chart in the prior art;
Fig. 3 shows SI SUPL flow chart 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 target SET is initiated flow process to self poisoning to SLP, provide client-side information, realize the authentication of self poisoning flow process that target SET is initiated and charge and handle to SLP.
Fig. 3 shows SI SUPL flow chart among the present invention, and as shown in Figure 3, the processing procedure of SI SUPL may further comprise the steps:
Step 301: the SUPL agency who is built in the target SET receives the application location request initiating that operates on the target SET, if target SET is connected for setting up data with packet data network, then set up data and connect, target SET also can be set up circuit switched data with circuit-switched network and be connected.
Step 302: the SUPL agency in the target SET, hereinafter to be referred as target SET, send SUPL to SUPL locating platform (SLP) and begin message, this SUPL begins that portability has user ID in the message, client-side information, session identification, qos parameter, target SET ability and station location marker, wherein, user ID is used to identify the user who initiates SI SUPL flow process, client identification can be client identification, service identification, authorization information, request pattern (Request Mode) etc., client identification can be service provider's sign (SP ID), be used to identify concrete service provider (SP), service identification is used to identify the concrete business that provides on the SP, authorization information can be the password of client, be used to verify whether relative client is legal, whether the request pattern is used to identify current business has application service provider (ASP) to initiate, client-side information also can be the combination in any of the above each parameter, combination as client identification and service identification, in order to the concrete business that provides on the concrete SP to be provided, the requestor that above-described client-side information is carried in expansion identifies in this parameter, each parameter that the requestor is identified to comprise the relative clients client information, qos parameter is used to show to the desired precision of target SET positional information, station location marker can be the cell ID at the current place of object UE, the target SET ability comprises the localization method that target SET is supported, as SET-Assisted A-GPS method, based on SET-Based A-GPS method of terminal etc., and corresponding location protocol, as RRLP, the RRC agreement, TIA-801 agreement etc.
After step 303:SLP receives that SUPL begins message, the client-side information that begins to carry in the message according to SUPL carries out authentication to client, determine according to client identification whether relative client can use this SLP as SLP, determine according to client identification and service identification whether relative client can provide corresponding business, determine according to client identification and user ID whether relative users can use relative client, according to client identification, the business whether relative users can use relative client to provide is provided for service identification and user ID, determine according to client identification and authorization information whether client is legal, and whether can use this SLP, or the like, SLP also can obtain corresponding rate information according to client-side information, as according to client identification and service identification, determine the rate information of the corresponding service that relative client provides, in the subsequent process, SLP can charge to this business according to this rate information, if SUPL begins to carry in the message a plurality of localization methods that target SET is supported, then SLP selects the localization method of use; If SUPL begins to have specified in the message localization method, the location protocol supported of the SLP target SET of using SUPL to begin to carry in the message then.If the information that SLP begins to carry in the message according to SUPL can calculate the positional information of target SET, and this positional information can satisfy the requirement of qos parameter described in the step 302, then direct execution in step 307; Whether SLP also need determine routing iinformation, roam as target SET, whether belongs to this SLP etc.
Step 304:SLP returns the SUPL response to target SET, carries session identification and SLP address in this SUPL response, and indicating target SET can not set up new connection again, can further carry the selected localization method of SLP in this SUPL response.
Step 305: after target SET is received the SUPL response, send SUPL location initial message to SLP, portability has session identification, target SET ability and station location marker in this SUPL location initial message, wherein, the target SET ability comprises target SET selected localization method and relevant location protocol.
After step 306:SLP receives SUPL location initial message, if carry target SET support and selected location algorithm and relevant location protocol in this SUPL location initial message, then SLP will determine the localization method of use according to above content; If this SUPL location initial message does not carry target SET support and selected location algorithm and relevant location protocol, then SLP selects suitable location algorithm and relevant location protocol, SLP may some relate to the information of location alternately with target SET then, SLP is according to the target SET location estimation result who is calculated by the location measurement information of obtaining, or the target SET location estimation result that calculates of the auxiliary data that provides according to SLP of target SET, obtain the precise position information of target SET, this positional information can satisfy the requirement of qos parameter described in the step 202.
Step 307:SLP returns the SUPL end to target SET after getting access to the target SET positional information that satisfies the qos parameter requirement, carries the positional information of target SET in this SUPL end.After target SET is received the SUPL end, discharge all resources relevant with this session, SLP also discharges all resources relevant with this session.
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 (5)
1, the processing method of a kind of initial terminal location is characterized in that the method includes the steps of:
The request that A, target terminal position described terminal to secured user's aspect locating platform SLP initiation, carry client-side information in this request, described client-side information comprises, be used for identifying concrete service provider client identification, be used for the concrete business that provides in the identification service provider service identification, be used to verify the whether legal authorization information of target terminal, be used to identify one or more the combination whether current business has request pattern that the application service provider initiates;
B, SLP carry out following authentication according to the client-side information in the described request to client:
When client-side information included client identification, SLP determined according to client identification whether this client can use this SLP;
When client-side information included client identification and service identification, SLP determined according to client identification and service identification whether this client can provide corresponding business;
When client-side information included client identification and authorization information, SLP determined according to client identification and authorization information whether whether legal and described client can use this SLP to described client;
If client is by authentication, then execution in step C; Otherwise, finish current flow process;
C, SLP position target terminal, and to target terminal restoring to normal position result.
2, method according to claim 1 is characterized in that, the requestor that described client-side information is carried at expansion identifies in this parameter.
3, method according to claim 1 is characterized in that,
Further carry user ID in the request described in the steps A,
Described step B further comprises: SLP judges the business whether described user can use described client to provide according to client-side information and user ID, if, execution in step C then; Otherwise, finish current flow process.
4, method according to claim 1 is characterized in that, further comprises after the described steps A:
A, SLP obtain rate information according to client-side information.
5, method according to claim 4 is characterized in that, further comprise after the described step a: SLP charges to current business according to described rate information.
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| CN200510006056A CN100591074C (en) | 2005-01-10 | 2005-01-10 | Method of processing for initial terminal positioning |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921685B (en) * | 2006-09-06 | 2010-04-21 | 华为技术有限公司 | Method, system and device for realizing access-in identification of mobile positioning service |
| CN101640836B (en) * | 2008-07-29 | 2013-01-30 | 华为技术有限公司 | Method and terminal for positioning secure user plane |
| CN101639525B (en) * | 2008-07-31 | 2012-07-04 | 华为技术有限公司 | Security user interface positioning method, terminal and server |
| CN101478821B (en) * | 2009-01-14 | 2010-12-08 | 华为终端有限公司 | Triggered positioning method, terminal, positioning server and system |
| US9900860B2 (en) * | 2016-02-26 | 2018-02-20 | Qualcomm Incorporated | Positioning protocol, positioning capability and position method identification in SUPL |
| CN114422940B (en) * | 2022-01-19 | 2024-05-14 | 北京百度网讯科技有限公司 | Positioning method, positioning device, electronic equipment and medium |
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- 2005-01-10 CN CN200510006056A patent/CN100591074C/en active Active
Non-Patent Citations (2)
| Title |
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| Secure User Plane Location ArchitectureDraft Version 1.0. Open Mobile Alliance.OMA-AD-SUPL-V1_0-20041217. 2004 |
| Secure User Plane Location ArchitectureDraft Version 1.0. Open Mobile Alliance.OMA-AD-SUPL-V1_0-20041217. 2004 * |
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