CN102413419B - Third party positioning method, and platform and system for the same - Google Patents
Third party positioning method, and platform and system for the same Download PDFInfo
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- CN102413419B CN102413419B CN201010291935.1A CN201010291935A CN102413419B CN 102413419 B CN102413419 B CN 102413419B CN 201010291935 A CN201010291935 A CN 201010291935A CN 102413419 B CN102413419 B CN 102413419B
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Abstract
The invention relates to a third party positioning method, comprising the following steps of: receiving a request message transmitted by a position service client, wherein the request message contains a client identifier and a user identifier of a target terminal; authenticating the position service client and the target terminal; and when the position service client and the target terminal pass the authentication, transmitting a geographical position request message to a positioning entity; responding to the positioning result returned back by the positioning entity, storing the positioning result, and returning back the positioning result to the position service client. In the method, after the positioning entity returns back the positioning result, a positioning platform returns back the positioning result to an originator according to a position information strategy preset by the user, and needs not to wait for a MO (Message Origination) message transmitted by the target terminal, in this way, the problem that the MO message cannot be regularly transmitted to the positioning platform owning to the failure of each network element where the MO message passes in the transmission process is solved, and successful positioning is realized, as long as the positioning result returned back by the positioning entity is received.
Description
Technical field
The present invention relates to moving communicating field, particularly relate to gpsOne third party positioning method and system in a kind of CDMA field of locating technology.
Background technology
GpsOne is the exclusive location technology of CDMA.Distinguish according to Location Request initiator, the typical apply flow process of gpsOne has: third party location (i.e. SP initiates from location from application side to mobile position platform), WAP mode initiate the autonomous location of independently locating and JAVA/BREW mode is initiated.
Because the network element related in third party's position fixing process is more, the factor affecting position success rate is more complicated, and therefore in gpsOne existing network (as shown in Figure 1) uses, the failure rate of third party location is the highest.Such as: terminal fault, locating platform/HLR/ core side MSC (e)/wireless side BSC equipment fault or the reason such as data configuration is incorrect, all will cause third party to locate failure.
As shown in Figure 2, in gpsOneV1 version third party positioning flow, in order to support Mobile Origination (the Mobile Originated of the application side based on TCP/IP locate mode, be called for short MO) Location Request (belong to user plane location), mobile position platform needs first by Geoposition Request (Geographic Position Request, be called for short GEOPOSREQ) to position determining entity (Position Determining Entity, be called for short PDE) after application system resource, when applying for successfully, the location activation request message (Positioning Request message) based on short message (SMS) is issued to terminal, corresponding position fixing process is performed with triggering terminal.Next step, terminal must reply a startup position fixing process request based on TCP/IP (Start Positioning Process Request message) to mobile position platform, and this message regards as being moved locating platform the implicit confirmation obtaining coming from user.
Original process of platform is: issuing location activation request message while, start timer T3, waits for that terminal returns and starts position fixing process request message.If this MO message time-out does not receive or content is " refusal location ", mobile position platform, by interrupting the localization of this user, returns " locating unsuccessfully " message to Location Request initiator (SP).
But, during existing network uses, this MO note is usually because a variety of causes uploads failure, as terminal does not follow gpsOne normal process, core side equipment route data configuration error etc., the part localization process final for terminal and position determining entity success is mutual, " failure " is judged to because up MO message fails to arrive mobile position platform in time, unfortunate beyond doubt.This phenomenon wastes system resource to a certain extent, and the success rate causing gpsOne third party to locate declines.
Summary of the invention
The object of the invention is to propose a kind of third party positioning method, platform and system, the factor that third party's localizing faults rate of unsuccessfully causing because of MO note is high can be reduced, improve the use perception of the user using gpsOne positioning service.
For achieving the above object, the invention provides a kind of third party positioning method, comprising:
The request message that receiving position service customer end sends, described request message comprises the user ID of client identification and target terminal;
Authentication is carried out to described location service client and described target terminal;
After authentication is passed through, send Geoposition Request message to position determining entity;
In response to the positioning result that described position determining entity returns, preserve described positioning result, and to described location service client restoring to normal position result.
Further, also comprise the operation pre-setting user's positioning strategy, specifically comprise:
Receive the user's positioning strategy corresponding to described target terminal, and preserve described user's positioning strategy;
Described user's positioning strategy comprises the one in following strategy:
The Location Request of any application side is all refused;
The Location Request of any application side is all agreed to;
Described target terminal is all notified to the Location Request of any application side, but without the need to asking described target terminal to carry out authorization check to inquiry promoter;
Described target terminal is all notified to the Location Request of any application side, and described target terminal need be asked to carry out authorization check to inquiry promoter, confirm just to position in the permission receiving described target terminal.
Further, when the user's positioning strategy pre-set for target terminal is all refuse the Location Request of any application side, then when the request message that receiving position service customer end sends, to described location service client restoring to normal position failed message.
Further, when the user's positioning strategy pre-set for target terminal is all agree to the Location Request of any application side, then after sending the success of Geoposition Request message to position determining entity, user sightless location activation request message is sent to described target terminal, when the positioning result that described position determining entity returns, preserve described positioning result, and to described location service client restoring to normal position result.
Further, when the user's positioning strategy pre-set for target terminal is all notify described target terminal to the Location Request of any application side, but without the need to asking described target terminal, authorization check is carried out to inquiry promoter, then after sending the success of Geoposition Request message to position determining entity, user visible location activation request message is sent, to notify that described target terminal is just queried positional information to described target terminal; When the positioning result that described position determining entity returns, preserve described positioning result, and to described location service client restoring to normal position result.
Further, when the user's positioning strategy pre-set for target terminal is all notify described target terminal to the Location Request of any application side, and described target terminal need be asked to carry out authorization check to inquiry promoter, confirm just to position in the permission receiving described target terminal, then after sending the success of Geoposition Request message to position determining entity, user visible location activation request message is sent to described target terminal, to make described target terminal make authorization check to the location service client as inquiry promoter, and start first timer;
When the startup position fixing process request message receiving described location service client and send, if saved the positioning result that described position determining entity returns, then return described positioning result to described location service client;
When receiving refusal localization message or the described first timer time-out of the transmission of described location service client, then to described location service client restoring to normal position failed message.
Further, described the operation that location service client and described target terminal carry out authentication to be specially: according to the identified query location service database of described location service client and described target terminal, judge all signing mobile location service of described location service client and described target terminal, and judge whether described location service client has the right to obtain the positional information of described target terminal.
For achieving the above object, present invention also offers a kind of locating platform, comprising:
Position requests accepts module, and for the request message that receiving position service customer end sends, described request message comprises the user ID of client identification and target terminal;
Authentication module, accepts module with described position requests and is connected, for carrying out authentication to described location service client and described target terminal;
Geoposition Request module, accepts module with described position requests and is connected with outside position determining entity, for after authentication is passed through, sends Geoposition Request message to described position determining entity;
Positioning result preserves module, is connected, for the positioning result returned in response to described position determining entity, preserves described positioning result with described position determining entity;
Positioning result returns module, preserves module be connected with described positioning result, for described location service client restoring to normal position result.
Further, also comprise:
Subscriber policy preserves module, for receiving the user's positioning strategy corresponding to described target terminal, and preserves described user's positioning strategy;
Described user's positioning strategy comprises the one in following strategy:
The Location Request of any application side is all refused;
The Location Request of any application side is all agreed to;
Described target terminal is all notified to the Location Request of any application side, but without the need to asking described target terminal to carry out authorization check to inquiry promoter;
Described target terminal is all notified to the Location Request of any application side, and described target terminal need be asked to carry out authorization check to inquiry promoter, confirm just to position in the permission receiving described target terminal.
Further, described authentication module comprises:
Data base querying unit, for the location service database of the identified query outside according to described location service client and described target terminal;
Signing judging unit, for judging all signing mobile location service of described location service client and described target terminal;
Authority judging unit, for judging whether described location service client has the right to obtain the positional information of described target terminal.
For achieving the above object, the invention provides a kind of third party's navigation system comprising aforementioned locating platform, also comprise:
Position determining entity, inquires about for the positional information of Geoposition Request message to target terminal sent according to described locating platform, and to described locating platform restoring to normal position result;
Location service database, for preserving the CAMEL-Subscription-Information of the mobile location service of user, and the authority information of the acquisition positional information of correspondence.
Based on technique scheme, the present invention is when position determining entity restoring to normal position result, positioning result is just returned to inquiry promoter by locating platform, and do not need the MO message waiting for target terminal transmission, doing so avoids the problem that the MO message caused because each network element of process in MO message process breaks down cannot be sent to locating platform normally, as long as the positioning result that position determining entity returns can be received, just achieve and successfully locate.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram that in prior art, CDMA gpsOne locates a kind of example of networking.
Fig. 2 is the signaling process figure of gpsOnV1 version third party location in prior art.
Fig. 3 is the schematic flow sheet of an embodiment of third party positioning method of the present invention.
Fig. 4 is the schematic flow sheet of another embodiment of third party positioning method of the present invention.
The structural representation of one embodiment of the navigation system that Fig. 5 is formed for locating platform embodiment of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 3, be the schematic flow sheet of an embodiment of third party positioning method of the present invention.In the present embodiment, third party's positioning flow comprises:
The request message that step 101, receiving position service customer end send, described request message comprises the user ID of client identification and target terminal;
Step 102, authentication is carried out to described location service client and described target terminal;
After step 103, authentication are passed through, send Geoposition Request message to position determining entity;
Step 104, the positioning result returned in response to described position determining entity, preserve described positioning result, and to described location service client restoring to normal position result.
The embodiment of the present invention does not need to change the framework that CDMA gpsOne locates networking, substantially have employed most of positioning flow of gpsOne third party location simultaneously.Inventor notice main cause that MO note cannot receive the failure rate that causes and increases be MO note by way of the fault of each network element or line fault, and the position fixing process of reality is completed by position determining entity.Based on this point, the prerequisite of restoring to normal position result is set as receiving position determining entity restoring to normal position result by inventor, so just make to exclude in gpsOne third party's positioning flow the impact that the MO note that caused by non-locating platform interior reason takes defeat, improve third party's position success rate of location service client, improve the use perception of the user of gpsOne positioning service.
In the step 102 of the present embodiment, authentication process can comprise two parts content, first be the identified query location service database according to described location service client and described target terminal, then judge all signing mobile location service of described location service client and described target terminal, and judge whether described location service client has the right to obtain the positional information of described target terminal.Legitimacy and the fail safe of third party's position fixing process can be ensured by this authentication process.
Consider that the user as target terminal may not wish that other location service clients inquire about the positional information of oneself, or wish can to know and confirm this query script.For this demand, user's positioning strategy of user can be pre-set in locating platform.This process can be arranged at locating platform by note or WAP/WEB door by user, namely by sending note or submitting user's positioning strategy to by the information input frame that WAP/WEB door provides.User's positioning strategy can be divided into following several, but is not limited to this several strategy:
1, all refuse: the Location Request of any application side is all refused;
2, all agree to: the Location Request of any application side is all agreed to;
3, notify, need not confirm: described target terminal is all notified to the Location Request of any application side, but without the need to asking described target terminal to carry out authorization check to inquiry promoter;
4, confirm one by one: described target terminal is all notified to the Location Request of any application side, and described target terminal need be asked to carry out authorization check to inquiry promoter, confirm just to position in the permission receiving described target terminal.
As shown in Figure 4, be the schematic flow sheet of another embodiment of third party positioning method of the present invention.Give above-mentioned several strategy in the present embodiment and divide other positioning flow.When the user's positioning strategy pre-set for target terminal is " all refusing ", namely " Location Request of any application side is all refused ", then when the request message that receiving position service customer end sends, to described location service client restoring to normal position failed message.
When the user's positioning strategy pre-set for target terminal is " all agreeing to ", namely " Location Request of any application side is all agreed to ", then after sending the success of Geoposition Request message to position determining entity, user sightless location activation request message (MT note) is sent to target terminal, when the positioning result that described position determining entity returns, preserve described positioning result, and to described location service client restoring to normal position result.
When the user's positioning strategy pre-set for target terminal is " notice; need not confirm ", namely " described target terminal is all notified to the Location Request of any application side; but without the need to asking described target terminal to carry out authorization check to inquiry promoter ", then after sending the success of Geoposition Request message to position determining entity, to target terminal send user visible location activation request message (MT note), with notification target terminal its just by other people inquiring position information; When the positioning result that position determining entity returns, preserve described positioning result, and to described location service client restoring to normal position result.
When the user's positioning strategy pre-set for target terminal be " described target terminal is all notified to the Location Request of any application side; and need ask described target terminal to inquiry promoter carry out authorization check; receive described target terminal permission confirm just position ", then after sending the success of Geoposition Request message to position determining entity, user visible location activation request message (MT note) is sent to target terminal, to make target terminal make authorization check to the location service client as inquiry promoter, and start first timer;
When the startup position fixing process request message (MO confirms note) receiving location service client and send, if saved the positioning result that described position determining entity returns, then return described positioning result to described location service client;
When receiving refusal localization message (MO confirms note) or the described first timer time-out of location service client transmission, then to location service client restoring to normal position failed message.
User further can meet the expectation of the user as target terminal by arranging user's positioning strategy; the right of privacy of protection user and right to know; and allow other location service clients directly to obtain the situation of its positional information for user; the success rate of third party location have also been obtained lifting compared to existing third party's positioning flow, further meets the user satisfaction of the user using gpsOne positioning service.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
As shown in Figure 5, the structural representation of an embodiment of the third party's navigation system formed for locating platform embodiment of the present invention.In this third party navigation system embodiment, comprise locating platform 1, position determining entity 2 and location service database 3.The positional information of Geoposition Request message to target terminal that wherein position determining entity 2 is responsible for sending according to described locating platform is inquired about, and to described locating platform restoring to normal position result.Location service database 3 is responsible for the CAMEL-Subscription-Information of the mobile location service preserving user, and the authority information of the acquisition positional information of correspondence, so that locating platform carries out authentication operations.
An embodiment of locating platform 1 specifically comprises: position requests accepts module 11, authentication module 12, Geoposition Request module 13, positioning result preserves module 14 and positioning result returns module 15.Position requests accepts the request message that module 11 is responsible for the transmission of receiving position service customer end, and described request message comprises the user ID of client identification and target terminal.Authentication module 12 and position requests accept module 11 and are connected with location service database 3, are responsible for carrying out authentication to described location service client and described target terminal.
Geoposition Request module 13 and position requests accept module 11 and are connected with outside position determining entity 2, are responsible for after authentication is passed through, send Geoposition Request message to position determining entity 2.Positioning result is preserved module 14 and is connected with position determining entity 2, in response to the positioning result that position determining entity 2 returns, preserves positioning result.Positioning result returns module 15 and preserves module 14 with positioning result and be connected, and is responsible for described location service client restoring to normal position result.
The present embodiment is when position determining entity restoring to normal position result, positioning result is just returned to inquiry promoter by locating platform, and do not need the MO message waiting for target terminal transmission, doing so avoids the problem that the MO message caused because each network element of process in MO message process breaks down cannot be sent to locating platform normally, as long as the positioning result that position determining entity returns can be received, just achieve and successfully locate.
Optionally, authentication module can specifically comprise: data base querying unit, for the location service database of the identified query outside according to described location service client and described target terminal; Signing judging unit, for judging all signing mobile location service of described location service client and described target terminal; Authority judging unit, for judging whether described location service client has the right to obtain the positional information of described target terminal.Authentication module can ensure legitimacy and the fail safe of third party's position fixing process.
Consider the guarantee of the right of privacy to the user as target terminal and right to know, user's positioning strategy that can also pre-set user is established in advance in locating platform, specifically, module is preserved by subscriber policy can be arranged in locating platform, for receiving the user's positioning strategy corresponding to described target terminal, and preserve described user's positioning strategy.
User's positioning strategy can comprise the one in following strategy, but is not limited to the example of this several strategy following:
1, all refuse: the Location Request of any application side is all refused;
2, all agree to: the Location Request of any application side is all agreed to;
3, notify, need not confirm: described target terminal is all notified to the Location Request of any application side, but without the need to asking described target terminal to carry out authorization check to inquiry promoter;
4, confirm one by one: described target terminal is all notified to the Location Request of any application side, and described target terminal need be asked to carry out authorization check to inquiry promoter, confirm just to position in the permission receiving described target terminal.
For often kind of user's positioning strategy, the mode of operation taked of locating platform see the description of third party positioning method embodiment above, just can repeat no more here.When user is arranged to default user positioning strategy or initiatively do not arrange user's positioning strategy, third party's positioning action can be carried out in the mode confirmed one by one.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (9)
1., based on a third party positioning method for locating platform, based on the framework that CDMA gpsOne locates networking, comprising:
The request message that receiving position service customer end sends, described request message comprises the user ID of client identification and target terminal;
Authentication is carried out to described location service client and described target terminal;
After authentication is passed through, send Geoposition Request message to position determining entity, complete actual position fixing process by described position determining entity;
In response to the positioning result that described position determining entity returns, preserve described positioning result, and to described location service client restoring to normal position result, do not need the MO message waiting for that target terminal sends;
Wherein, authentication process specifically comprises: according to the identified query location service database of described location service client and described target terminal, judge all signing mobile location service of described location service client and described target terminal, and judge whether described location service client has the right to obtain the positional information of described target terminal.
2. third party positioning method according to claim 1, wherein also comprises the operation pre-setting user's positioning strategy, specifically comprises:
Receive the user's positioning strategy corresponding to described target terminal, and preserve described user's positioning strategy;
Described user's positioning strategy comprises the one in following strategy:
The Location Request of any application side is all refused;
The Location Request of any application side is all agreed to;
Described target terminal is all notified to the Location Request of any application side, but without the need to asking described target terminal to carry out authorization check to inquiry promoter;
Described target terminal is all notified to the Location Request of any application side, and described target terminal need be asked to carry out authorization check to inquiry promoter, confirm just to position in the permission receiving described target terminal.
3. third party positioning method according to claim 2, wherein, when the user's positioning strategy pre-set for target terminal is all refuse the Location Request of any application side, then when the request message that receiving position service customer end sends, to described location service client restoring to normal position failed message.
4. third party positioning method according to claim 2, wherein, when the user's positioning strategy pre-set for target terminal is all agree to the Location Request of any application side, then send user sightless location activation request message to described target terminal, when the positioning result that described position determining entity returns, preserve described positioning result, and to described location service client restoring to normal position result.
5. third party positioning method according to claim 2, wherein, when the user's positioning strategy pre-set for target terminal is all notify described target terminal to the Location Request of any application side, but without the need to asking described target terminal, authorization check is carried out to inquiry promoter, then after sending the success of Geoposition Request message to position determining entity, user visible location activation request message is sent, to notify that described target terminal is just queried positional information to described target terminal; When the positioning result that described position determining entity returns, preserve described positioning result, and to described location service client restoring to normal position result.
6. third party positioning method according to claim 2, wherein, when the user's positioning strategy pre-set for target terminal is all notify described target terminal to the Location Request of any application side, and described target terminal need be asked to carry out authorization check to inquiry promoter, confirm just to position in the permission receiving described target terminal, then after sending the success of Geoposition Request message to position determining entity, user visible location activation request message is sent to described target terminal, to make described target terminal, authorization check is done to the location service client as inquiry promoter, and start first timer,
When the startup position fixing process request message receiving described location service client and send, if saved the positioning result that described position determining entity returns, then return described positioning result to described location service client;
When receiving refusal localization message or the described first timer time-out of the transmission of described location service client, then to described location service client restoring to normal position failed message.
7. a locating platform, based on the framework that CDMA gpsOne locates networking, comprising:
Position requests accepts module, and for the request message that receiving position service customer end sends, described request message comprises the user ID of client identification and target terminal;
Authentication module, accepts module with described position requests and is connected, for carrying out authentication to described location service client and described target terminal with outside location service database;
Geoposition Request module, accepts module with described position requests and is connected with the outside position determining entity completing actual position fixing process, for after authentication is passed through, send Geoposition Request message to described position determining entity;
Positioning result preserves module, is connected, in response to the positioning result that described position determining entity returns, preserves described positioning result with described position determining entity;
Positioning result returns module, preserves module be connected with described positioning result, for described location service client restoring to normal position result, does not need the MO message waiting for that target terminal sends;
Wherein, described authentication module comprises:
Data base querying unit, for the location service database of the identified query outside according to described location service client and described target terminal;
Signing judging unit, for judging all signing mobile location service of described location service client and described target terminal;
Authority judging unit, for judging whether described location service client has the right to obtain the positional information of described target terminal.
8. locating platform according to claim 7, wherein also comprises:
Subscriber policy preserves module, for receiving the user's positioning strategy corresponding to described target terminal, and preserves described user's positioning strategy;
Described user's positioning strategy comprises the one in following strategy:
The Location Request of any application side is all refused;
The Location Request of any application side is all agreed to;
Described target terminal is all notified to the Location Request of any application side, but without the need to asking described target terminal to carry out authorization check to inquiry promoter;
Described target terminal is all notified to the Location Request of any application side, and described target terminal need be asked to carry out authorization check to inquiry promoter, confirm just to position in the permission receiving described target terminal.
9. comprise third party's navigation system of the locating platform described in claim 7 or 8, also comprise:
Position determining entity, inquires about for the positional information of Geoposition Request message to target terminal sent according to described locating platform, and to described locating platform restoring to normal position result;
Location service database, for preserving the CAMEL-Subscription-Information of the mobile location service of user, and the authority information of the acquisition positional information of correspondence.
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| CN102883264B (en) * | 2012-09-19 | 2015-03-25 | 中国联合网络通信集团有限公司 | Positioning service privacy authentication method, application terminal and service capacity open platform |
| CN104113908A (en) * | 2013-04-16 | 2014-10-22 | 白银博德信通科技有限公司 | Fusion positioning method based on radio over fiber technology, and fusion positioning system based on radio over fiber technology |
| CN110166929B (en) | 2018-02-14 | 2021-03-30 | 华为技术有限公司 | Method, device and system for positioning operation |
| CN113784275B (en) * | 2020-05-21 | 2023-05-09 | 中国移动通信有限公司研究院 | Positioning method, positioning gateway and terminal |
| CN115499773A (en) * | 2021-06-18 | 2022-12-20 | 中移(上海)信息通信科技有限公司 | Positioning method and device and electronic equipment |
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| CN1491060A (en) * | 2002-10-17 | 2004-04-21 | 华为技术有限公司 | Positioning method for AGPS mobile in mobile communication network |
| CN1522085A (en) * | 2003-01-28 | 2004-08-18 | 华为技术有限公司 | A position locating system and method |
| CN1859727A (en) * | 2005-07-25 | 2006-11-08 | 华为技术有限公司 | User plane moving positioning method and system based on safety |
| CN1852597A (en) * | 2005-12-09 | 2006-10-25 | 华为技术有限公司 | Periodical-triggering positioning method |
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| CN101325801A (en) * | 2007-06-12 | 2008-12-17 | 北京三星通信技术研究有限公司 | Method and apparatus for locating business authentication and authorization examination in Winax network |
| CN101370007A (en) * | 2007-08-13 | 2009-02-18 | 北京三星通信技术研究有限公司 | Method for reinforcing security and protecting privacy right of positioning service in Wimax network |
| CN101816209A (en) * | 2007-10-03 | 2010-08-25 | 艾利森电话股份有限公司 | Access control during relocation of a user equipment into a femto base station |
| CN101217570A (en) * | 2008-01-15 | 2008-07-09 | 中兴通讯股份有限公司 | A third party remoistening method and realization system |
| CN101640837A (en) * | 2009-09-09 | 2010-02-03 | 中国电信股份有限公司 | Method for increasing position success ratio and mobile position center (MPC) equipment |
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