CN101600150A - A kind of mobile terminal positioning method and mobile positioning center - Google Patents
A kind of mobile terminal positioning method and mobile positioning center Download PDFInfo
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- CN101600150A CN101600150A CNA2009100858100A CN200910085810A CN101600150A CN 101600150 A CN101600150 A CN 101600150A CN A2009100858100 A CNA2009100858100 A CN A2009100858100A CN 200910085810 A CN200910085810 A CN 200910085810A CN 101600150 A CN101600150 A CN 101600150A
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Abstract
The invention provides a kind of mobile terminal positioning method and mobile positioning center, be used for realizing in packet data domain the location of portable terminal, method comprises: step 1, mobile positioning center and radio network controller are carried out the synchronous of base station data; Step 2, the application program module of portable terminal is upgraded cell set information, and by the gateway general grouping service wireless support node GGSN network element of packet data domain described cell set information is sent to described mobile positioning center; Step 3, described mobile positioning center are calculated the positional information of described portable terminal according to described cell set information and described base station data.The present invention does not relate to the control domain network element of mobile communications network, makes that positioning service is carried out conveniently, cost is lower, solves prior art cost height, to the big technical problem of existing network influence.
Description
Technical field
The present invention relates to mobile communication system, particularly a kind of mobile terminal positioning method and the mobile positioning center in the mobile communications network.
Background technology
LBS (Location Based Service, location-based business) is called shift position business or positioning service (the following all unified positioning service that is called) again, it is meant that the part entity in mobile positioning center and the mobile communications network carries out alternately, then by wireless location technology or assistant GPS (Global PositioningSystem, global positioning system) location technology is obtained the necessary measurement data of portable terminal, finish the estimation of geographical location information such as latitude and longitude coordinates then by the position calculation entity, and provide corresponding call or non-call business and information service based on mobile terminal locations.
Relation according to the location initiator and the person of being positioned, positioning service can be divided into self-align business and third party's positioning service, wherein, self-align business is meant that the user uses the running fix terminal initiatively to initiate to search the request of own position, the positional information of when and where obtaining oneself is fully by user's decision, and user itself also is the user of information simultaneously; Third party's positioning service then is the position fixing process that obtains third party's terminal location, pass through WEB (World Wide Web as user A, the World Wide Web (WWW)), WAP (Wireless ApplicationProtocol, WAP (wireless application protocol)), multiple request mode such as note is initiated Location Request to user B, obtain the positional information of user B, user B is the side of being positioned, and user A is the user of user B positional information.
High speed development along with mobile access technology, Internet technology; Increasing telecom operators provide the 3G (Third Generation) Moblie service.Mobile communications network shows three features: the mobile network is broadband, portable terminal is intelligent, the portable terminal information on servicesization.The market-share growth of intelligent terminal is swift and violent, and constantly has traditional computer vendors to announce to march to intelligent mobile terminal.Though the part intelligent terminal of releasing has the GPS function, the portable terminal that has the GPS function can be realized the location-based service of degree of precision.But because the cost of GPS chip is still higher, the more intelligent terminal does not have the GPS chip.How to satisfy the location information requirements of this part portable terminal, be one of the present invention and consider point.
In the process that realizes technical solution of the present invention, find the location-based service of existing rough grade, all be by the related network elements in the control domain in the upgrading mobile communications network usually.Its basic mode has: or the latest position information of utilizing portable terminal in the mobile communications network entity, to register; Or increase the wireless measurement functional entity, obtain the metrical information that terminal and one or more base station can DR positions.As seen, more than these modes, all be to consider to increase Network Element Function at the control domain of mobile communications network, its cost and influence are all bigger.Therefore, the location-based service of the rough grade of prior art, because just the angle of the related network elements from change control domain is considered, thus exist the cost height, to defectives such as the existing network influence are big.
Summary of the invention
The purpose of the embodiment of the invention provides a kind of mobile terminal positioning method and mobile positioning center, the control domain network element that does not relate to mobile communications network, make that positioning service is carried out conveniently, cost is lower, solve prior art cost height, the big technical problem of existing network influence.
To achieve these goals, on the one hand, provide a kind of mobile terminal positioning method, be used for realizing the location of portable terminal, having comprised in packet data domain:
Step 1, mobile positioning center and radio network controller are carried out the synchronous of base station data;
Step 2, the application program module of portable terminal is upgraded cell set information, and by the gateway general grouping service wireless support node GGSN network element of packet data domain described cell set information is sent to described mobile positioning center;
Step 3, described mobile positioning center are calculated the positional information of described portable terminal according to described cell set information and described base station data.
Preferably, in the above-mentioned method, before the described step 1, also comprise:
Described portable terminal is installed described application program module, and serves to content service supplier module customized locations by described GGSN network element.
Preferably, in the above-mentioned method,
Before the described step 2, also comprise: described portable terminal is initiated location service request, makes described application program module begin to carry out the renewal of described cell set information;
After the described step 3, also comprise: described mobile positioning center sends to described application program module with described positional information.
Preferably, in the above-mentioned method, after described mobile positioning center sends to the step of described application program module with described positional information, comprise that also described application program module obtains and the corresponding information on services of described positional information from described content and service provider module by described GGSN network element.
Preferably, in the above-mentioned method, before described step 2, also comprise:
Third party's module is to the Location Request of described mobile positioning center transmission at described portable terminal;
Described mobile positioning center carries out scope check to described Location Request, after inspection is passed through, sends activation message to described portable terminal;
Described activation message makes described application program module begin to carry out the renewal of described cell set information.
Preferably, in the above-mentioned method, described third party's module is in the step of described mobile positioning center transmission at the Location Request of described portable terminal, described third party's module directly sends Location Request at described portable terminal to described mobile positioning center, perhaps described third party's module by described content and service provider module to the Location Request of described mobile positioning center transmission at described portable terminal.
Preferably, in the above-mentioned method, described activation message is WAP (wireless application protocol) WAP Push message, and after described step 3, also comprises: described mobile positioning center sends to described third party's module with described positional information.
Preferably, in the above-mentioned method, after described mobile positioning center sends to the step of third party's module with described positional information, comprise that also described third party's module obtains and the corresponding information on services of described positional information from described content and service provider module by described GGSN network element.
Preferably, in the above-mentioned method, described cell set information comprises Serving cell ID, and the signal frequency of Serving cell and neighbor cell and strength information.
Another aspect of the present invention provides a kind of mobile positioning center, is used for realizing in packet data domain the location of portable terminal, comprising:
Lock unit is used for carrying out the synchronous of base station data with radio network controller;
Receiving element is used for gateway general grouping service wireless support node GGSN network element by packet data domain and receives cell set information from the application program module of portable terminal;
Computing unit is used for calculating according to described cell set information and described base station data the positional information of described portable terminal.
There is following technique effect at least in the embodiment of the invention:
1) localization method of the present invention is to realize in packet data domain, has only increased the mobile positioning center that is connected with the GGSN network element of packet data domain, does not relate to the control domain network element of mobile communications network, and is little to web influence, implements simple and convenient.
2) the present invention only needs portable terminal to download and install application program module, does not need the GPS chip just can realize coarse positioning, and cost is low.
3) the present invention can satisfy third-party location requirement, and can also provide vividerization, more specific location-based service by content supplier, as inquiry about the hotels, drive route inquiry etc.
Description of drawings
Fig. 1 is the flow chart of localization method of the present invention;
Fig. 2 is the system group network schematic diagram that location service of the present invention is carried out;
Fig. 3 is that mobile phone users of the present invention is carried out process to the business of mobile service provider application location service;
Fig. 4 is the signal process of the ordering personalized location information service of mobile phone users of the present invention;
Fig. 5 is that mobile positioning center SMLC of the present invention and radio network controller (RNC) carry out the synchronous signal process of base station data;
Fig. 6 is the self-align location-based service flow process that portable terminal of the present invention is initiated;
Fig. 7 is the location-based service flow process that third party of the present invention initiates.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer, specific embodiment is described in detail below in conjunction with accompanying drawing.
The present invention proposes that a kind of packet data domain at mobile communications network realizes, the positioning service method of low precision.And comprise that comparatively complete location-based service carries out flow process, network identity framework.This method is utilized the cell information of mobile terminal administration, realizes the location-based service of low precision, but business is carried out conveniently, cost is lower.
Be in the portable terminal in the mobile communications network, have CELL_DCH, CELL_FACH, CELL_PCH, the several states of URA_PCH in RRC (Radio Resource Control, Radio Resource control) aspect.As at UMTS (Universal Mobile Telecommunications System, Universal Mobile Telecommunications System) in the network, when portable terminal is in CELL_DCH, CELL_FACH, CELL_PCH state, portable terminal is registered the service cell information at its place to UTRAN (UMTS Terrestrial Radio Access Network, universal mobile telecommunications system land radio access web).And when portable terminal is in URA_PCH state or idle condition, the present Serving cell of the uncertain portable terminal of UTRAN, need SRNC (Serving Radio Network Controller, the service radio network controller) initiates a paging (paging) process, with the information of the latest services sub-district that obtains portable terminal.But from the angle of portable terminal, as long as portable terminal is in service state, portable terminal moves all can select a sub-district as Serving cell, and is managing near the information of a plurality of sub-districts.Portable terminal also can reach the dynamic situation of cell signal in conjunction with the state of itself, reselects proper cell as Serving cell.The cell information of the management of portable terminal can be used to estimate its position.
If at intelligentized portable terminal set up applications, information such as the signal frequency power of the Serving cell of collection terminal, adjacent sub-district, these information abbreviate cell set information in the present invention as.GGSN (Gateway GPRS Supporting Node by packet data domain then, gateway general grouping service wireless support node) network element and mobile positioning center (SMLC, Serving Mobile Location Center) mutual, carry the cell set information of collecting.Mobile positioning center SMLC just can these sub-districts information such as longitude and latitude, coverage, the completing place estimation.Portable terminal is the frequency measurement parameter of collectable sub-district also, and auxiliary position estimation process to portable terminal improves estimation for accuracy.The simplest position estimation method is: the center of housing estate position with the Serving cell of portable terminal is the estimated position of portable terminal.More complicated evaluation method can also utilize the information of adjacent sub-district, perhaps utilizes the cell information of once collecting of portable terminal.These evaluation methods all are known, and the present invention is whole implementation method at this emphasis.
After portable terminal gets access to the longitude and latitude of mobile positioning center estimation, can ask vividerization, more specific location-based service to concrete location conten service provider (CP).As inquiry about the hotels, drive route inquiry.
Fig. 1 is the flow chart of localization method of the present invention, as shown in the figure, is used for realizing in packet data domain the rough localization method of portable terminal, comprising:
Step 703, described mobile positioning center are calculated the positional information of described portable terminal according to described cell set information and described base station data.
Fig. 2 is the system group network schematic diagram that location service of the present invention is carried out.
Mobile service provider is opened the application program shop, as abbreviates APP Store as, provides personalized application program to download.APP Store releases can realize application program of the present invention, and represents with smlc_client (application program module).
It is synchronous that mobile positioning center SMLC and radio network controller (RNC) carry out base station data.
Online download of intelligent mobile terminal or line be copy down, and smlc_client is installed.The terminal use carries out necessary business application and secret protection setting to mobile service provider.The access address of configuration mobile positioning center.
Running of mobile terminal smlc_client program, this program collects dynamic real-time, upgrade current service cell information, the information of adjacent cells of portable terminal, can also comprise the signal power of each sub-district etc.These information are called cell set information, and the simplest cell set information includes only current Serving cell ID.
The user of portable terminal initiates once self-align request, and smlc_client sets up link to mobile positioning center SMLC.Current cell set information is sent to SMLC, and ask its position to be estimated oneself.
After SMLC receives the request of smlc_client, after scope check that process is necessary and privacy are examined.At first, search the static parameter of sub-district according to the sub-district ID in the cell set; Then, comprehensive cell set information is taked suitable position estimation method, and the position of portable terminal is estimated.After finishing, SMLC returns to smlc_client with the positional information of portable terminal.
Smlc_client closes the link with SMLC after receiving the request response.Then in conjunction with the demand of customer position information, to the CP of content supplier request that the user contracts more specifically, the information service of visualization.In order to protect terminal use's rights and interests, the CP of content supplier carries out information service need be through the authentication and the examination of mobile service provider.
Location Request promoter among the present invention can also be the third party, and the initiation mode can have multiple.Location initiator is called for short OA, and the person of being positioned is called for short DA.Typical initiation mode has:
Initiation mode one: OA is by the position of smlc_client to mobile positioning center SMLC request DA;
Initiation mode two: OA asks the position of DA by the location-based service access point of operator, and this access point is initiated request to mobile positioning center SMLC.
Initiation mode three: OA is by the position of CP request DA, and CP initiates request to mobile positioning center SMLC.
Compare with the user is self-align, the requirements of process of third party location increases by one by the mobile positioning center SMLC process of smlc_client of portable terminal of being positioned that triggers the activation.After smlc_client is activated, basic identical with self-align flow process.The flow process that mobile positioning center SMLC activates smlc_client is:
Mobile positioning center SMLC receives third party's Location Request, after necessary authority and privacy are passed through, and structure WAP PUSH (wap push) link, this WAP PUSH content can activate smlc_client.
The WAP PUSH of structure is the same with common WAP PUSH, and by WAP gateway, network elements such as sms center send to the terminal that is positioned.
After the terminal that is positioned received WAP PUSH, the endomorph of WAP PUSH activated smlc_client, and after the user that is positioned agreed to be positioned, smlc_client followed and mobile positioning center SMLC link setup, transmits current cell set information.Its process and self-align flow process subsequently is similar.
Different is after the estimation of mobile positioning center SMLC completing place, position result need be returned to the promoter of this time Location Request.
The smlc_client application program of moving on portable terminal is one of key that realizes localization method of the present invention.Need have following basic function:
1) capacity gauge of cell set information;
2) with the mutual ability of mobile positioning center SMLC, the position requests of initiation need be carried the parameter, QOS, cell set information, response time requirement of the inspection of mobile terminal user sign, terminal machine identification, user right and privacy etc.
3) with the mutual ability of the CP of content supplier.And the interface between the CP can adopt interface open, that be easy to expand.
4) support by the ability of WAP PUSH link activation.
Therefore, portable terminal provided by the invention need comprise application program module, and described application program module specifically comprises:
Collector unit is used for collecting or upgrading cell set information;
First interface unit is used for carrying out alternately with mobile positioning center, and the gateway general grouping service wireless support node GGSN network element by packet data domain sends to described mobile positioning center with described cell set information;
Second interface unit is used for carrying out alternately with the content and service provider module, serves to described content and service provider module customized locations by described GGSN network element.
Also comprise: activate the unit, can activate described collector unit according to the WAP (wireless application protocol) WAP Push message of receiving.
As from the foregoing, the embodiment of the invention has following advantage: the present invention adapts to the direction of mobile broadband development, helps improving the industrial chain of location service.The location-based service of rough grade is provided for the portable terminal of numerous low configurations.And, do not relate to the control domain network element of mobile communications network, the advantage that have flexibly, cost is low.
Below once more in conjunction with the accompanying drawings, the concrete steps to implementation process are described in more detail.Should be appreciated that further detailed description described herein, and be not used in qualification the present invention.
The location-based service that the present invention proposes is based on mobile service provider.Need to build mobile positioning center SMLC; Management position information content provider CP; The information of maintenance terminal user applies service; Realize the position estimation function.
Implementation process comprises following a few partial content:
1) mobile phone users is served to mobile service provider application location;
2) the ordering personalized location information service of mobile phone users;
3) mobile positioning center synchronising base station data;
4) the self-align service implementing procedure of mobile phone users;
5) positioning flow of third party's Location Request enforcement;
In Fig. 3 to Fig. 7, main entity has: mobile phone users (being UE user) 101; The APP Store of application program Online Store 102; Customer service/the online service 103 of mobile service provider provides phone hot line, customer service such as online; Mobile positioning center SMLC104; Radio network controller (RNC) 105; The application program module smlc_client 106 of location-based service is provided at running of mobile terminal; The CP of positional information content supplier 107; Third party's Location Request promoter OA108.
Fig. 3 is that mobile phone users is carried out process to the business of mobile service provider application location service, as figure, comprising:
Step S201, the application program shop APP Store of mobile phone users 101 login operators, free download smlc_client program.Mobile phone users also can obtain available smlc_client version by other regular channel.
Step S202, mobile phone users 101 is installed the smlc_client program.
Step S203, mobile phone users 101 to mobile service provider, proposes the location-based service application, and mode can be the business shops of service hotline, online service, operator.After application was admitted, the terminal use was provided with information such as web-privilege password Web, private data, to protect self rights and interests.
Step S204 according to the Service Access Point information that operator provides, is provided with the Service Access Point of mobile positioning center SMLC on smlc_client.Smlc_client will communicate by letter with the mobile positioning center SMLC of mobile service provider by this access point.
Fig. 4 is the signal process of the ordering personalized location information service of mobile phone users 101.Wherein, step S301, S302, S303 are the backstage service processes, and be transparent to mobile phone users 101.
Step S301 under the CP of positional information content supplier, online or line, proposes the application of location information service to operator.
Step S302, operator must the strict attraction of examining qualification, ability and the positional information of the CP of content supplier.The decision of making to standard approval or refusing an application.
Step S303, smlc_client obtain the information of the qualified content supplier of all examinations, and present to mobile phone users 101, and detailed content introduction and clear and definite rate explanation are arranged.
Step S304, mobile phone users 101 are in conjunction with the needs of self, and interested location information service is ordered in application.
Step S305, mobile phone users 101 by smlc_client, sends application to the concrete CP of content supplier, and information such as authority, privacy is set.
Fig. 5 carries out the synchronous signal process of base station data for mobile positioning center SMLC and radio network controller (RNC).Radio network controller (RNC) has a lot of usually, and mobile positioning center SMLC can dispose one by the whole network, with the RNC synchronising base station data of the whole network; Also can adapt to loading demand, multi-node configuration.
Step S401, mobile positioning center SMLC and radio network controller (RNC) synchronising base station data.As, transmit the base station data file by File Transfer Protocol.Base station data comprises, the signal power of the longitude and latitude of antenna for base station, antenna subtended angle, the maximum covering radius of antenna, antenna etc.
Step S402, mobile positioning center SMLC are by the parameter of antenna for base station, and the parameter of calculation plot (sector) is as the center longitude of sub-district.
Step S403, mobile positioning center SMLC also needs intermittent scanning, so that the timely base station data that must know that RNC upgrades.If the base station data of renewal is arranged, then repeat S401, the S402 step.
At portable terminal, mobile positioning center, finished above-mentioned preparation after, the location service that the present invention proposes just can have been carried out easily.
The self-align location-based service flow process that Fig. 6 initiates for portable terminal.
Automatically a step that the location-based service flow process comprises has:
Step S501, mobile phone users 101 proposes certain location-based service demand.
Step S502, smlc_client upgrade the cell set information of its collection.Cell set information comprises the sign of the sign of current service cell, adjacent sub-district, the frequency measurement parameter of each sub-district, as signal strength signal intensity etc.
Step S503, smlc_client carry the cell set information of collecting, to mobile positioning center SMLC request estimated position.Chain route smlc_client between smlc_client and the mobile positioning center SMLC is link setup initiatively, and link is a TCP link common or safety.
After step S504, mobile positioning center SMLC receive the smlc_client request, at first carry out authority, privacy detection, to guarantee the legitimacy of request.Then, in the base station data storehouse of oneself, search the cell parameter of cell set.Comprehensive all situations is selected suitable position estimation method.Estimate the position of portable terminal at last, and provide error analysis.The simplest position estimation method is, with the position as portable terminal, the center of Serving cell.
Step S505, mobile positioning center SMLC returns the position result of estimation.
Step S506, smlc_client press the demand of mobile phone users 101, to the CP of content supplier concrete and that ordered, request position information service.Require it that information service of vividerization, visualize is provided.
Step S507, after the CP of content supplier receives request, authority, privacy check legal after, according to the feature of its demand, return information based on the current mobile terminal position.
Step S508, the CP of content supplier returns location-based information to smlc_clien.
Step S509, smlc_client are with location information notification, and perhaps visualization is terrain to the user.The demand of mobile phone users obtains reasonably satisfying like this.
The location-based service flow process of Fig. 7 is initiated for the third party.The location-based service handling process that the third party initiates has:
Step S601, the third party initiates location service request, and this third party is called for short OA, the current location information of request target mobile phone users DA.Require destination end user that smlc_client is installed, and applied for the location-based service business to operator.
Step S602 after mobile positioning center SMLC receives third party's Location Request, carries out authority and privacy inspection, the rights and interests of protection destination end user DA.If check and do not pass through that then flow process is ended.By after, be that this time request distributes the sign ID of this time of mark request, flow process continues.
Step S603, mobile positioning center SMLC structure has comprised the sign ID of position requests in order to activate the WAPPUSH of destination end user DA in the WAP PUSH message body, send to destination end user DA by network elements such as WAP gateways.
Step S604, destination end user DA receive WAP PUSH, and WAP PUSH successfully activates smlc_client and initiates positioning flow.Except smlc_client need carry the sign ID in the WAP PUSH message body that receives to the mobile positioning center SMLC, follow-up step S605, S606, S607 are identical with self-align flow process.Destination end user DA can select refusal or end this time location.
Step S605, smlc_client upgrades cell set information.
Step S606, smlc_client initiates the position estimation request to mobile positioning center SMLC, must carry the requestor and identify ID.
Step S607, mobile positioning center SMLC select suitable position estimation method after finishing authority, privacy inspection, and the position of destination end user is estimated.
Step S608, mobile positioning center SMLC return the position result of estimation according to sign ID association to location service request person.If the promoter OA of this flow process only needs the position of the estimation of target terminal, i.e. latitude and longitude information.This flow process finishes so.If promoter OA also needs then to continue the step S609-S611 of back to concrete content provider's request position information service.
Step S609, third party's location initiator OA is to concrete content provider CP, request position information service.
Step S610, content provider CP at first finishes authority, privacy inspection.According to the feature of its demand, return information then based on current location.
Step S611, content provider CP home position information on services, this flow process is finished.
In addition, the embodiment of the invention also provides a kind of mobile positioning center, is used for realizing in packet data domain the location of portable terminal, comprising:
Lock unit is used for carrying out the synchronous of base station data with radio network controller;
Receiving element is used for gateway general grouping service wireless support node GGSN network element by packet data domain and receives cell set information from the application program module of portable terminal;
Computing unit is used for calculating according to described cell set information and described base station data the positional information of described portable terminal.
Also comprise: transmitting element is used for described positional information is sent to described application program module.
Comprise that also inspection unit is used for the Location Request of described third party's module is carried out scope check;
Described receiving element also is used for: receive the Location Request from third party's module;
Described transmitting element also is used for: after described scope check passes through, send WAP Push message to described portable terminal, afterwards described positional information is sent to described third party's module.
As from the foregoing, the present invention has following advantage:
1) localization method of the present invention is to realize in packet data domain, has only increased the mobile positioning center that is connected with the GGSN network element of packet data domain, does not relate to the control domain network element of mobile communications network, and is little to web influence, implements simple and convenient.
2) the present invention only needs portable terminal to download and install application program module, does not need the GPS chip just can realize coarse positioning, and cost is low.
3) the present invention can satisfy third-party location requirement, and can also provide vividerization, more specific location-based service by content supplier, as inquiry about the hotels, drive route inquiry etc.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a mobile terminal positioning method is used for it is characterized in that in the location of packet data domain realization portable terminal, comprising:
Step 1, mobile positioning center and radio network controller are carried out the synchronous of base station data;
Step 2, the application program module of portable terminal is upgraded cell set information, and by the gateway general grouping service wireless support node GGSN network element of packet data domain described cell set information is sent to described mobile positioning center;
Step 3, described mobile positioning center are calculated the positional information of described portable terminal according to described cell set information and described base station data.
2. method according to claim 1 is characterized in that, before the described step 1, also comprises:
Described portable terminal is installed described application program module, and serves to content service supplier module customized locations by described GGSN network element.
3. method according to claim 2 is characterized in that,
Before the described step 2, also comprise: described portable terminal is initiated location service request, makes described application program module begin to carry out the renewal of described cell set information;
After the described step 3, also comprise: described mobile positioning center sends to described application program module with described positional information.
4. method according to claim 3, it is characterized in that, after described mobile positioning center sends to the step of described application program module with described positional information, comprise that also described application program module obtains and the corresponding information on services of described positional information from described content and service provider module by described GGSN network element.
5. method according to claim 2 is characterized in that, before described step 2, also comprises:
Third party's module is to the Location Request of described mobile positioning center transmission at described portable terminal;
Described mobile positioning center carries out scope check to described Location Request, after inspection is passed through, sends activation message to described portable terminal;
Described activation message makes described application program module begin to carry out the renewal of described cell set information.
6. method according to claim 5, it is characterized in that, described third party's module is in the step of described mobile positioning center transmission at the Location Request of described portable terminal, described third party's module directly sends Location Request at described portable terminal to described mobile positioning center, perhaps described third party's module by described content and service provider module to the Location Request of described mobile positioning center transmission at described portable terminal.
7. method according to claim 5 is characterized in that, described activation message is WAP (wireless application protocol) WAP Push message, and after described step 3, also comprises: described mobile positioning center sends to described third party's module with described positional information.
8. method according to claim 7, it is characterized in that, after described mobile positioning center sends to the step of third party's module with described positional information, comprise that also described third party's module obtains and the corresponding information on services of described positional information from described content and service provider module by described GGSN network element.
9. according to any described method in the claim 1 to 8, it is characterized in that,
Described cell set information comprises Serving cell ID, and the signal frequency of Serving cell and neighbor cell and strength information.
10. a mobile positioning center is used for it is characterized in that in the location of packet data domain realization portable terminal, comprising:
Lock unit is used for carrying out the synchronous of base station data with radio network controller;
Receiving element is used for gateway general grouping service wireless support node GGSN network element by packet data domain and receives cell set information from the application program module of portable terminal;
Computing unit is used for calculating according to described cell set information and described base station data the positional information of described portable terminal.
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| CN101820677A (en) * | 2010-04-14 | 2010-09-01 | 中兴通讯股份有限公司 | Method for positioning mobile terminal and mobile positioning center |
| CN102668604A (en) * | 2009-12-11 | 2012-09-12 | 株式会社Ntt都科摩 | User information administration system and user information administration method |
| CN102763270A (en) * | 2010-02-08 | 2012-10-31 | 讯宝科技公司 | Systems and methods for setting a multi-band antenna based on location |
| CN103002573A (en) * | 2011-09-16 | 2013-03-27 | 北京百度网讯科技有限公司 | Wireless terminal locating method, server and system |
| CN103154764A (en) * | 2010-10-04 | 2013-06-12 | 高通股份有限公司 | Locating a device using a reference point to align location information |
| WO2013167014A1 (en) * | 2012-12-18 | 2013-11-14 | 中兴通讯股份有限公司 | Area positioning system and method |
| CN104703134A (en) * | 2015-03-05 | 2015-06-10 | 上海理工大学 | Stair downlink and uplink shunting method based on mobile phone location and moving track |
| CN105281920A (en) * | 2014-07-04 | 2016-01-27 | ***通信集团陕西有限公司 | Positioning method, online charging system and positioning service system |
| CN105491526A (en) * | 2015-12-14 | 2016-04-13 | 西安大唐电信有限公司 | SmallCell-based mobile Internet content intelligent push system and realization method |
| CN103024659B (en) * | 2011-09-22 | 2018-09-11 | 嘉兴高恒信息科技有限公司 | A kind of location method and system |
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2009
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| CN102668604A (en) * | 2009-12-11 | 2012-09-12 | 株式会社Ntt都科摩 | User information administration system and user information administration method |
| CN102763270A (en) * | 2010-02-08 | 2012-10-31 | 讯宝科技公司 | Systems and methods for setting a multi-band antenna based on location |
| CN102763270B (en) * | 2010-02-08 | 2015-05-13 | 讯宝科技公司 | Systems and methods for setting a multi-band antenna based on location |
| WO2011127776A1 (en) * | 2010-04-14 | 2011-10-20 | 中兴通讯股份有限公司 | Method for positioning mobile terminal, mobile positioning center and mobile terminal |
| CN101820677B (en) * | 2010-04-14 | 2013-11-06 | 中兴通讯股份有限公司 | Method for positioning mobile terminal and mobile positioning center |
| CN101820677A (en) * | 2010-04-14 | 2010-09-01 | 中兴通讯股份有限公司 | Method for positioning mobile terminal and mobile positioning center |
| CN103154764A (en) * | 2010-10-04 | 2013-06-12 | 高通股份有限公司 | Locating a device using a reference point to align location information |
| US11841450B2 (en) | 2010-10-04 | 2023-12-12 | Qualcomm Incorporated | Locating a device using a reference point to align location information |
| CN103154764B (en) * | 2010-10-04 | 2015-01-28 | 高通股份有限公司 | Locating a device using a reference point to align location information |
| US10267892B2 (en) | 2010-10-04 | 2019-04-23 | Qualcomm Incorporated | Locating a device using a reference point to align location information |
| CN103002573B (en) * | 2011-09-16 | 2016-03-02 | 北京百度网讯科技有限公司 | Wireless terminal location method, server and system |
| CN103002573A (en) * | 2011-09-16 | 2013-03-27 | 北京百度网讯科技有限公司 | Wireless terminal locating method, server and system |
| CN103024659B (en) * | 2011-09-22 | 2018-09-11 | 嘉兴高恒信息科技有限公司 | A kind of location method and system |
| WO2013167014A1 (en) * | 2012-12-18 | 2013-11-14 | 中兴通讯股份有限公司 | Area positioning system and method |
| CN105281920A (en) * | 2014-07-04 | 2016-01-27 | ***通信集团陕西有限公司 | Positioning method, online charging system and positioning service system |
| CN104703134B (en) * | 2015-03-05 | 2017-09-29 | 上海理工大学 | Stair up-downgoing shunt method with motion track is positioned based on mobile phone |
| CN104703134A (en) * | 2015-03-05 | 2015-06-10 | 上海理工大学 | Stair downlink and uplink shunting method based on mobile phone location and moving track |
| CN105491526A (en) * | 2015-12-14 | 2016-04-13 | 西安大唐电信有限公司 | SmallCell-based mobile Internet content intelligent push system and realization method |
| CN112367613A (en) * | 2020-11-20 | 2021-02-12 | 惠州Tcl移动通信有限公司 | Positioning method, positioning device, storage medium and terminal |
| CN112367613B (en) * | 2020-11-20 | 2023-07-18 | 惠州Tcl移动通信有限公司 | Positioning method, positioning device, storage medium and terminal |
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