CN101938692B - Location information management method, platform and system - Google Patents
Location information management method, platform and system Download PDFInfo
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Abstract
The invention provides location information management method, platform and system, and relates to the field of mobile communication. The location information management method for a mobile terminal comprises the steps of: sending a charging message including a user ID and base station ID information of the mobile terminal by a P-I gateway to an AAA server and the location management platform after the mobile terminal establishes PPP (Point-to-Point Protocol) connection with a network through the P-I gateway; obtaining the user ID and base station ID information of the mobile terminal by the location management platform from the received charging message; searching a geographical location description corresponding to the base station ID in a base station geographical database by the location management platform; binding the geographical location descriptions corresponding to the user ID and the base station ID by the location management platform, and storing in a user/location database for offering the location information of the mobile terminal for users requesting a location business. The invention can provide required user location information services for various applications requiring the location information.
Description
Technical field
The present invention relates to moving communicating field, particularly relate to a kind of positional information managing method, platform and system.
Background technology
LBS (Location Based Service, location-based service) has become a kind of important valued added applications in mobile Internet.The positional information of mobile terminal can not only provide for the mobile subscriber self-contained navigation and the peripheral information services function of map-based resource, can also be numerous ICP (Internet Content Provider, the ICP) and ISP (InternetService Provider, ISP) geographical position according to the Internet mobile subscriber provides all kinds of individualized content service ability, as: personalized search results, localized news, peripheral service for life information, network accurate marketing etc.As Virtual network operator, under all business operation environment, especially use in the face of all kinds of 3G, how to extract mobile location information, and provide the general location information service of opening to all kinds of the Internet ISP/ICP that need location-based service, will use the Development of Novel mobile Internet, the lifting mobile user experiences, improve the related industry chain plays important facilitation.
At present, there has been a large amount of navigation systems in the mobile network, the localization method that adopts mainly comprises: several major ways such as architecture, GPS (Global Positioning System, global positioning system) location, A-GPS (Assisted GPS, assistant GPS) location.These several modes cut both ways with positioning accuracy is different from timeliness.In general, the main application purpose of these systems is to provide determining self geographical position for mobile phone users.These locate modes require high to precision, system real time, need simultaneously the mobile phone terminal support.
May there be two class problems in existing system.The one, the whole LBS industrial structure all the time can't be ripe: the operator aspect because of technical sophistication and the equipment investment cost high, service tariff is high; Customer-side uses wish to descend because of terminal cost and overweight the causing of rate; The a series of vicious circles such as can't get a profit from personalized service because user's number is very few of ICP aspect, the whole LBS industrial structure all the time can't be ripe.The 2nd, ignored mobile Internet use in the wilderness demand of ICP/ISP location information, in this class demand, great majority show as low positioning accuracy, low real-time, terminal Hypomobility, as weather, local information, social service, the personalized service ability of local service for life after obtaining positional information of mobile subscriber.
Summary of the invention
The objective of the invention is to propose a kind of positional information managing method, platform and system, be the user-provided location information service.
For achieving the above object, the invention provides a kind of positional information managing method of mobile terminal, comprise: after setting up PPP at described mobile terminal by P-I gateway and network and being connected, described P-I gateway sends charging message to aaa server and location management platform, and described charging message comprises user ID and the base station identification information of described mobile terminal; Described location management platform obtains user ID and the base station identification information of described mobile terminal from the charging message that receives; Described location management platform is searched geographical position description corresponding to described Base Station Identification in the geographical data bank of base station; Described location management platform geographical position that described user ID is corresponding with described Base Station Identification is described and is bound, and is stored in and thinks in user/location database that the location service request user provides the positional information of described mobile terminal.
In one embodiment, in the situation that described mobile terminal keeps described PPP to be connected with network, described positional information managing method also comprises: described P-I gateway continues to send charging message to described aaa server and described location management platform with predetermined time interval, and described charging message comprises the base station identification information of described mobile terminal.
In one embodiment, in the situation that described mobile terminal keeps described PPP to be connected with network, when move between different base stations the position of described mobile terminal, and when the switching between described different base station occurred in same described P-I gateway, described positional information managing method also comprises: described location management platform obtained new base station identification information from the described charging message that receives; Described location management platform compares described new base station identification information and the last base station identification information of obtaining; When described new base station identification information and the last base station identification information of obtaining not simultaneously, described location management platform is searched geographical position corresponding to described new Base Station Identification and is described in the geographical data bank of base station; Described location management platform upgrades described user/location database according to described new geographical position description corresponding to Base Station Identification.
In one embodiment, when described PPP connected disconnection, described positional information managing method also comprised: described P-I gateway sends the termination charging message to described aaa server and described location management platform; Described location management platform is nullified the relative recording of mobile terminal described in described user/location database according to described termination charging message.
In one embodiment, described location management platform is searched geographical position description corresponding to described Base Station Identification in the geographical data bank of base station before, also comprise: described location management platform is inquired about the situation of the signing location information services of user of described mobile terminal according to described Base Station Identification and user totem information from customer data base; When the result of query subscriber database showed location information services signing effective of described mobile phone users, described location management platform was defined as the user-provided location information service of described mobile terminal.
In one embodiment, described location management platform comprises for the location service request user provides the positional information of described mobile terminal: when the location service request user sends location service request to described location management platform, the described location service request of described location management platform response sends to described location service request user with the positional information of the described mobile terminal in described user/location database; Or described location management platform regularly sends the positional information of mobile terminal described in user/location database to specific location service request user.
For achieving the above object, the present invention also provides a kind of location management platform for mobile terminal, comprise: receiver module, after being used for setting up PPP at described mobile terminal by P-I gateway and network and being connected, receive the charging message that described P-I gateway sends, described charging message comprises user ID and the base station identification information of described mobile terminal; Acquisition module is for obtain user ID and the base station identification information of described mobile terminal from the charging message that receives; The place information inquiry module is used for searching geographical position description corresponding to described Base Station Identification at the base station geographical data bank; Memory module is used for the geographical position description that described user ID is corresponding with described Base Station Identification and binds, and is stored in and thinks in user/location database that the location service request user provides the positional information of described mobile terminal.
In one embodiment, described location management platform also comprises: signing situation enquiry module, be used for according to described Base Station Identification and user totem information, the situation of the signing location information services of user of the described mobile terminal of inquiry from customer data base, when the result of query subscriber database showed location information services signing effective of described mobile phone users, described location management platform was defined as the user-provided location information service of described mobile terminal.
In one embodiment, described location management platform also comprises: positional information provides module, be used for when the location service request user sends location service request to described location management platform, respond described location service request, the positional information of the described mobile terminal in described user/location database is sent to described location service request user, or regularly send the positional information of mobile terminal described in user/location database to specific location service request user.
For achieving the above object, the present invention also provides a kind of position service system for mobile terminal, comprise: the P-I gateway, be used for after described mobile terminal and network are set up PPP and be connected, obtain user ID and the base station identification information of described mobile terminal, and send the charging message of the user ID and the base station identification information that comprise described mobile terminal; The location management platform, be used for receiving the described charging message that described P-I gateway sends, obtain user ID and the base station identification information of described mobile terminal from the described charging message that receives, search geographical position description corresponding to described Base Station Identification in the geographical data bank of base station, geographical position that described user ID is corresponding with described Base Station Identification is described and is bound, and is stored in and thinks in user/location database that the location service request user provides the positional information of described mobile terminal.
In one embodiment, in the situation that described mobile terminal keeps described PPP to be connected with network, described P-I gateway continues to send charging message to aaa server and described location management platform with predetermined time interval, and described charging message comprises the base station identification information of described mobile terminal.
in one embodiment, in the situation that described mobile terminal keeps described PPP to be connected with network, when move between different base stations the position of described mobile terminal, and when the switching between described different base station occurs in same described P-I gateway, described location management platform obtains new base station identification information from the described charging message that receives, described location management platform compares described new base station identification information and the last base station identification information of obtaining, when described new base station identification information and the last base station identification information of obtaining not simultaneously, described location management platform is searched described new geographical position description corresponding to Base Station Identification in the geographical data bank of base station, described location management platform upgrades described user/location database according to described new geographical position description corresponding to Base Station Identification.
In one embodiment, when described PPP connects disconnection, described P-I gateway sends the termination charging message to described aaa server and described location management platform, and described location management platform is nullified the relative recording of mobile terminal described in described user/location database according to described termination charging message.
Based on technique scheme, the present invention only need from the IP network one side extract location information of P-I gateway, only need unidirectional reception charging message just can realize architecture, and then realize the location of mobile terminal by the location management platform.The P-I gateway is for concentrating the mobile grouping field equipment of the core network of disposing, and the location management platform need not to access the circuit domain equipment of dispersion.Embodiments of the invention are realized simple, and cost is low.The present invention requires low to mobile terminal, user's mobile terminal need not to support GPS, A-GPS function, as long as access the Internet, just can obtain its approximate location by the location management platform.And the present invention can guarantee basic accurate positioning, real-time.
Description of drawings
Accompanying drawing described herein is used to provide further explanation of the present invention, consists of a part of the present invention.Illustrative examples of the present invention and explanation thereof only are used for explaining the present invention, but do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to the application scenarios of the embodiment of the present invention.
Fig. 2 is the flow chart according to the positional information managing method of the embodiment of the present invention.
Fig. 3 is the flow chart of positional information managing method according to another embodiment of the present invention.
Fig. 4 is the flow chart according to the positional information managing method of further embodiment of this invention.
Fig. 5 is the flow chart according to the positional information managing method of further embodiment of this invention.
Fig. 6 is the structural representation according to the location management platform of the embodiment of the present invention.
Fig. 7 is the structural representation of location management platform according to another embodiment of the present invention.
Fig. 8 is the structural representation according to the position service system of the embodiment of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described in more detail, exemplary embodiment of the present invention wherein is described.In the accompanying drawings, identical label represents identical or similar assembly or element.
Fig. 1 is the structural representation according to the application scenarios 100 of the embodiment of the present invention.Application scenarios 100 comprises: public mobile network (PLMN, Public Land Mobile Network) grouping domain system 102, aaa server 112, location management platform 114, customer data base 116, base station geographical data bank 118, user/location database 120 and ICP/ISP server 122.
public mobile network grouping domain system 102 comprises mobile terminal (MS, MobileSubscriber) 104, base station transceiver system (BTS, Base Transceiver Station) 106, Packet Control Function unit (BSC/PCF, Base Station Controller/PacketControl Function) 108, wireless access network and packet switched public data network (PSPDN, Packet Switched Public Data Network) gateway device P-I gateway 110, as PDSN (Packet Data Serving Node, the grouping busihess data node), GGSN (Gateway General Packet Radio Service Support Node, ggsn) etc.P-I (Packet Domain-Internet Domain wherein, packet domain-the Internet domain) gateway 110 can obtain by P-I gateway 110 Base Station Identification of mobile terminal 104, and base station identification information is sent to aaa server 112 and location management platform 114 by charging message.
AAA (Authentication, Authorization and Accounting, verify, authorize and account) server 112, the user identity and the spendable network service that are used for checking mobile terminal 104, serve to mobile terminal 104 according to the authentication result open network, the consumption of 104 pairs of various network services of record move terminal, and offer charge system.Aaa server 112 can be based on RADIUS (Remote Authentication Dial In User Service, remote customer dialing authentication system) agreement.
Base station position data storehouse 118 can be used for the Base Station Identification of memory mobile terminal 104 and the mapping relations in geographical position.Wherein, the description in geographical position can be longitude and latitude or text description etc.
User/position mapping database 120 can be used for the mapping relations in storage online user's user ID its corresponding geographical position.The location management platform can response position service request user by the request of ICP/ISP server 122 location information, from user/position mapping database 120 calling station information to offer the location service request user.
Fig. 2 is the flow chart according to the positional information managing method 200 of the embodiment of the present invention.
In step 202, set up PPP (Point toPoint Protocol at mobile terminal by P-I gateway and network, point-to-point protocol) after the connection, the P-I gateway sends charging message to aaa server and location management platform, and charging message comprises user ID and the base station identification information of mobile terminal.
In step 204, the location management platform obtains user ID and the base station identification information of mobile terminal from the charging message that receives.
In step 206, the location management platform is searched geographical position description corresponding to Base Station Identification in the geographical data bank of base station.
In step 208, location management platform geographical position that user ID is corresponding with Base Station Identification is described and is bound, and is stored in and thinks in user/location database that the location service request user provides the positional information of mobile terminal.
According to one embodiment of present invention, can obtain the base station identification information of user's mobile terminal by the location management platform, and then obtain the positional information of base station.Identify and positional information by user bound, can need the application of positional information that its required customer position information service is provided to all kinds of.
Fig. 3 is the flow chart of positional information managing method 300 according to another embodiment of the present invention.
In step 302, mobile terminal is set up PPP by P-I gateway and network and is connected.For example, when the user started the online flow process by mobile terminal, the ppp protocol bag that mobile terminal sends can be by arriving the P-I gateway after radio open or RAN (Radio Access Network, wireless access network).The P-I gateway is according to user's request, to the aaa server request authentication.By after the authentication of aaa server, this mobile terminal can be assigned with the IP address, and sets up PPP with network and be connected.
Such as at CDMA2000 1x EV-DO 3G (Code Division MultipleAccess, Evolution, Data Only CDMA 2000 1x evolution) in system, when the surfing Internet with cell phone of a support CDMA2000 3G is accessed the WEB website, after the user inputs the WWW address of certain ICP, mobile phone will start the PPP session with P-I gateway (as PDSN equipment).At first, mobile terminal can be set up the connection of eating dishes without rice or wine with AN (Access Network, Access Network), and sets up respectively A8 and A10 data link along PCF, PDSN.Wherein, AN refers to the wireless access mesh portions of EV-DO, comprises base station (BTS), base station controller (BSC) and associated transport link.Interface between BTS and PCF is A8 and A9 interface, and wherein A9 is signaling interface, and A8 is data-interface.When BTS and PCF merging deployment, A8/A9 becomes internal interface.Interface between PDSN and PCF is A10 and A11 interface, and wherein A11 is signaling interface, and A10 is data-interface.In the identifying procedure of the IP control protocol of PPP subsequently, PDSN can send username and password into aaa server.After the authentication by aaa server (as the Radius authentication), mobile terminal can obtain the IP address that operator distributes and set up PPP to connect, and the user just can access the WEB website like this.
In step 304, after setting up PPP at mobile terminal by P-I gateway and network and being connected, the P-I gateway sends charging message to aaa server and location management platform, such as the beginning charging message, beginning can comprise the important Access Network parameters such as the user ID of mobile terminal such as IMSI (International MobileSubscriber Identity, international mobile subscriber identity) number, IP address that mobile terminal is assigned with, base station identification information, PCF address in charging message.In the situation that mobile terminal keeps PPP to be connected with network, the P-I gateway can also continue to send charging message to aaa server and location management platform with predetermined time interval, such as the Intermediate Charging ICH message, the Intermediate Charging ICH message still can carry the base station identification information of mobile terminal.
In step 306, the location management platform obtains user ID and the base station identification information of mobile terminal from the charging message that receives.For example, the location management platform can parse user ID and the base station identification information of mobile terminal from the beginning charging message that receives for the first time, also can parse the base station identification information of mobile terminal from middle charging message.
In step 308, the location management platform is according to Base Station Identification and user totem information, the situation of the signing location information services of the user of enquiry mobile terminal from customer data base.
In step 310, when the result of query subscriber database showed location information services signing effective of mobile phone users, the location management platform was defined as the user-provided location information service of mobile terminal.The location management platform can be searched geographical position description corresponding to Base Station Identification in the geographical data bank of base station.The geographical position is described can be the forms such as longitude and latitude, text description or Special geographical position coding.
In step 312, the geographical position that the location management platform is corresponding with Base Station Identification with user ID is described and is bound, and is stored in user/location database.
In step 314, the location management platform provides the positional information of mobile terminal for the location service request user.In one embodiment, when location service request user (as ICP or ISP) sends location service request to the location management platform, location management platform response location service request sends to the location service request user with the positional information of in user/location database or a collection of mobile terminal.In another embodiment, the location management platform can be regularly sends in user/location database the positional information of or a collection of appointment mobile terminal to specific location service request user.The location management platform can be supported the multiple interfaces agreement, as XML (eXtensibleMarkup Language, extend markup language), UDP (User DatagramProtocol, User Datagram Protoco (UDP)) message etc.In addition, the location management platform can be supported multiple positional information expression format, and can realize the requesting party about the requirement of automatic format transformation, as longitude and latitude, text description, regional code etc.The location management platform can also come the control position required precision according to service definition, as territorial scope, service distribution scope etc., with effective protection user's privacy.
Such as, the user begins to access ICP query site peripheral information, and as certain chain store's discount information, ICP obtains IP address.ICP can be according to this IP address to operator's location management platform inquiring user online place.The location management platform checks that ICP is the ICP of partner, accepts this requesting query user/location database, and to this ICP home position information inquiry result.ICP releases the most close user's chain store and information on services thereof according to the user place of surfing the Net, and the user experiences complete personalization, and provides service for it dynamically with the variation of customer location.
In step 316, when PPP connected disconnection, the P-I gateway sent the termination charging message to aaa server and location management platform.
In step 318, the location management platform is according to the relative recording of ending mobile terminal in charging message logging off users/location database.Such as, the location management platform can be labeled as off-line with user online status after receiving and ending charging message, and relative recording is sent into historical data base preserve.
Fig. 4 is the flow chart according to the positional information managing method 400 of further embodiment of this invention.Positional information managing method 400 is in the situation that mobile terminal and network keep PPP to be connected, and when move between different base stations the position of mobile terminal, and the switching between different base stations occurs in the positional information managing method of same P-I gateway when interior.
In step 402, the P-I gateway obtains new base station identification information.In positional information managing method 400, because the switching of base station occurs in same P-I gateway, no matter whether BSC/PCF changes, and the PPP of mobile terminal connects and will keep, and by BSC/PCF, new Base Station Identification is reported to the P-I gateway.Such as, in CDMA2000 1x EV-DO 3G system, in one embodiment, when switching between the base station at same PCF, mobile switching centre will control handover operation, generation that notification target base station (new base station) and source base station should switch.Target BS will send to PCF and eat dishes without rice or wine to connect the message of having set up, and notice PCF can use newly-established A8 to connect.Simultaneously, source base station will be notified this PCF to cancel the A8 that exists with on source base station to be connected, to complete the switching of data link.PCF sends A10 by the A11 signaling interface to PDSN and connects the parameter update, and this message is with the Base Station Identification of target BS.In another embodiment, when under same PDSN, when switching between the base station between different PCF, mobile switching centre will control handover operation, the generation that notification target base station and source base station switch.At this moment, target BS is connected to set up the A8 connection with target P CF.After the A8 of being connected with target P CF when target BS connected foundation, target BS sent message to target P CF and connects the parameter update to trigger target P CF to PDSN transmission A10, until the new data channel of foundation from the target BS to PDSN.Simultaneously, source base station is connected to close its A8 connection with source PCF.Target P CF sends its A10 to PDSN and connects the parameter message.
In step 404, the charging message that the P-I gateway will comprise new Base Station Identification sends to the location management platform.
In step 406, the location management platform obtains new base station identification information from the charging message that receives.
In step 408, the location management platform compares new base station identification information and the last base station identification information of obtaining.
In step 410, when new base station identification information and the last base station identification information of obtaining not simultaneously, the location management platform is searched geographical position corresponding to new Base Station Identification and is described in the geographical data bank of base station.
In step 412, the geographical position that the location management platform is corresponding according to new Base Station Identification is described user/location database is upgraded.
Fig. 5 is the flow chart according to the positional information managing method 500 of further embodiment of this invention.Positional information managing method 500 is in the situation that mobile terminal keeps PPP to be connected with network, when move between different base stations the position of mobile terminal, and the positional information managing method of the switching between different base stations when occurring between different P-I gateways.
In step 502, the P-I gateway sends to the location management platform and ends charging message.Because the switching of base station occurs between different P-I gateways, the original PPP of mobile terminal connects and can therefore interrupt.
In step 504, the location management platform is according to the relative recording of ending mobile terminal in charging message logging off users/location database.
In step 506, mobile terminal starts new PPP and connects, and reenters the flow process as positional information managing method 300.
Fig. 6 is the structural representation according to the location management platform 600 of the embodiment of the present invention.Location management platform 600 comprises: receiver module 602, acquisition module 604, place information inquiry module 606 and memory module 608.
Place information inquiry module 606 is used for searching geographical position description corresponding to Base Station Identification at the base station geographical data bank.
Fig. 7 is the structural representation of location management platform 700 according to another embodiment of the present invention.Location management platform 700 comprises: receiver module 702, acquisition module 704, place information inquiry module 706, memory module 708, signing situation enquiry module 710 and positional information provide module 712.
Place information inquiry module 706 is used for searching geographical position description corresponding to Base Station Identification at the base station geographical data bank.
Signing situation enquiry module 710, be used for according to Base Station Identification and user totem information, the situation of the signing location information services of the user of enquiry mobile terminal from customer data base, when the result of query subscriber database showed location information services signing effective of mobile phone users, the location management platform was defined as the user-provided location information service of mobile terminal.
Positional information provides module 712, be used for when the location service request user sends location service request to the location management platform, the response position service request, the positional information of the mobile terminal in user/location database is sent to the location service request user, or regularly send the positional information of mobile terminal in user/location database to specific location service request user.
Fig. 8 is the structural representation according to the position service system 800 of the embodiment of the present invention.Position service system 800 comprises P-I gateway 802 and location management platform 804.
Wherein, in one embodiment, in the situation that mobile terminal keeps PPP to be connected with network, P-I gateway 802 continues to send charging message to aaa server and location management platform 804 with predetermined time interval, and charging message comprises the base station identification information of mobile terminal.
in another embodiment, in the situation that mobile terminal keeps PPP to be connected with network, when move between different base stations the position of mobile terminal, and the switching between different base stations occurs in same P-I gateway 802 when interior, location management platform 804 obtains new base station identification information from the charging message that receives, location management platform 804 compares new base station identification information and the last base station identification information of obtaining, when new base station identification information and the last base station identification information of obtaining not simultaneously, location management platform 804 is searched geographical position description corresponding to new Base Station Identification in the geographical data bank of base station, the geographical position that location management platform 804 is corresponding according to new Base Station Identification is described user/location database is upgraded.
In another embodiment, when PPP connects disconnection, P-I gateway 802 sends the termination charging message to aaa server and location management platform 804, and location management platform 804 is according to the relative recording of ending mobile terminal in charging message logging off users/location database.
The present invention only needs the IP network one side extract location information of P-I gateway by the location management platform, only need unidirectional reception charging message just can realize architecture, and then realize the location of mobile terminal.The P-I gateway is for concentrating the mobile grouping field equipment of the core network of disposing, and the location management platform need not to access the circuit domain equipment of dispersion.Embodiments of the invention are realized simple, and cost is low.The present invention requires low to mobile terminal, user's mobile terminal need not to support GPS, A-GPS function, as long as access the Internet, just can obtain its approximate location by the location management platform.And the present invention can guarantee basic accurate positioning, real-time.Because base station location is clear and definite, the positional precision of mobile terminal can be controlled in base station range, and at densely inhabited district or indoor base station, positioning accuracy can be increased in 50 to 500 meters.Adjust the charging message transmission frequency of P-I gateway, perhaps take selectivity to trigger charging message and upgrade operation, to make system possess the ability that refreshes a customer location per minute, be equivalent to the user and move with the speed of 60 kilometers/hour, satisfy most urban subscriber and move needs.Realize embodiments of the invention, can not affect the operation flow of existing network, only need increase the location management platform, can not affect user's normal upper network process, do not change any operation of existing mobile network circuit domain and packet domain, do not change or increase the existing equipment function.The acquiring way of positional information is quick, by the location management platform, can need Web, the WAP of positional information, short/multimedia message application and sector application that position enquiring and Push Service ability are provided to all kinds of.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.
Claims (13)
1. the positional information managing method of a mobile terminal, is characterized in that, comprising:
After setting up PPP at described mobile terminal by P-I gateway and network and being connected, described P-I gateway sends charging message to aaa server and location management platform, and described charging message comprises user ID and the base station identification information of described mobile terminal;
Described location management platform obtains user ID and the base station identification information of described mobile terminal from the charging message that receives;
Described location management platform is searched geographical position description corresponding to described Base Station Identification in the geographical data bank of base station;
Described location management platform geographical position that described user ID is corresponding with described Base Station Identification is described and is bound, and is stored in and thinks in user/location database that the location service request user provides the positional information of described mobile terminal.
2. positional information managing method according to claim 1, is characterized in that, in the situation that described mobile terminal keeps described PPP to be connected with network, described positional information managing method also comprises:
Described P-I gateway continues to send charging message to described aaa server and described location management platform with predetermined time interval, and described charging message comprises the base station identification information of described mobile terminal.
3. positional information managing method according to claim 2, it is characterized in that, in the situation that described mobile terminal keeps described PPP to be connected with network, when move between different base stations the position of described mobile terminal, and when the switching between described different base station occurred in same described P-I gateway, described positional information managing method also comprised:
Described location management platform obtains new base station identification information from the described charging message that receives;
Described location management platform compares described new base station identification information and the last base station identification information of obtaining;
When described new base station identification information and the last base station identification information of obtaining not simultaneously, described location management platform is searched geographical position corresponding to described new Base Station Identification and is described in the geographical data bank of base station;
Described location management platform upgrades described user/location database according to described new geographical position description corresponding to Base Station Identification.
4. positional information managing method according to claim 1, is characterized in that, when described PPP connected disconnection, described positional information managing method also comprised:
Described P-I gateway sends the termination charging message to described aaa server and described location management platform;
Described location management platform is nullified the relative recording of mobile terminal described in described user/location database according to described termination charging message.
5. positional information managing method according to claim 1, is characterized in that, described location management platform is searched geographical position description corresponding to described Base Station Identification in the geographical data bank of base station before, also comprises:
Described location management platform is inquired about the situation of the signing location information services of user of described mobile terminal according to described Base Station Identification and user totem information from customer data base;
When the result of query subscriber database showed location information services signing effective of described mobile phone users, described location management platform was defined as the user-provided location information service of described mobile terminal.
6. positional information managing method according to claim 1, is characterized in that, described location management platform comprises for the location service request user provides the positional information of described mobile terminal:
When the location service request user sends location service request to described location management platform, the described location service request of described location management platform response sends to described location service request user with the positional information of the described mobile terminal in described user/location database; Or
Described location management platform regularly sends the positional information of mobile terminal described in user/location database to specific location service request user.
7. a location management platform that is used for mobile terminal, is characterized in that, comprising:
Receiver module after being used for setting up PPP at described mobile terminal by P-I gateway and network and being connected, receives the charging message of described P-I gateway transmission, and described charging message comprises user ID and the base station identification information of described mobile terminal;
Acquisition module is for obtain user ID and the base station identification information of described mobile terminal from the charging message that receives;
The place information inquiry module is used for searching geographical position description corresponding to described Base Station Identification at the base station geographical data bank;
Memory module is used for the geographical position description that described user ID is corresponding with described Base Station Identification and binds, and is stored in and thinks in user/location database that the location service request user provides the positional information of described mobile terminal.
8. location management platform according to claim 7, is characterized in that, also comprises:
Signing situation enquiry module, be used for according to described Base Station Identification and user totem information, the situation of the signing location information services of user of the described mobile terminal of inquiry from customer data base, when the result of query subscriber database showed location information services signing effective of described mobile phone users, described location management platform was defined as the user-provided location information service of described mobile terminal.
9. location management platform according to claim 7, is characterized in that, also comprises:
Positional information provides module, be used for when the location service request user sends location service request to described location management platform, respond described location service request, the positional information of the described mobile terminal in described user/location database is sent to described location service request user, or regularly send the positional information of mobile terminal described in user/location database to specific location service request user.
10. a position service system that is used for mobile terminal, is characterized in that, comprising:
The P-I gateway is used for obtain user ID and the base station identification information of described mobile terminal, and transmission comprising the charging message of user ID and the base station identification information of described mobile terminal after described mobile terminal and network are set up PPP and be connected;
The location management platform, be used for receiving the described charging message that described P-I gateway sends, obtain user ID and the base station identification information of described mobile terminal from the described charging message that receives, search geographical position description corresponding to described Base Station Identification in the geographical data bank of base station, geographical position that described user ID is corresponding with described Base Station Identification is described and is bound, and is stored in and thinks in user/location database that the location service request user provides the positional information of described mobile terminal.
11. position service system according to claim 10, it is characterized in that, in the situation that described mobile terminal keeps described PPP to be connected with network, described P-I gateway continues to send charging message to aaa server and described location management platform with predetermined time interval, and described charging message comprises the base station identification information of described mobile terminal.
12. position service system according to claim 10, it is characterized in that, in the situation that described mobile terminal keeps described PPP to be connected with network, when move between different base stations the position of described mobile terminal, and when the switching between described different base station occurs in same described P-I gateway, described location management platform obtains new base station identification information from the described charging message that receives, described location management platform compares described new base station identification information and the last base station identification information of obtaining, when described new base station identification information and the last base station identification information of obtaining not simultaneously, described location management platform is searched described new geographical position description corresponding to Base Station Identification in the geographical data bank of base station, described location management platform upgrades described user/location database according to described new geographical position description corresponding to Base Station Identification.
13. position service system according to claim 11, it is characterized in that, when described PPP connects disconnection, described P-I gateway sends the termination charging message to described aaa server and described location management platform, and described location management platform is nullified the relative recording of mobile terminal described in described user/location database according to described termination charging message.
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| CN102761894B (en) * | 2012-06-30 | 2015-01-21 | 华为技术有限公司 | Method, device and system for acquiring paths |
| CN103596124A (en) * | 2012-08-13 | 2014-02-19 | 中兴通讯股份有限公司 | A network side device, a positioning server, a mobile terminal and a positioning method |
| CN103905502B (en) * | 2012-12-27 | 2018-02-23 | 中国移动通信集团江苏有限公司 | A kind of method and system for obtaining customer position information |
| CN103457758B (en) * | 2013-03-06 | 2017-06-16 | 深圳先进技术研究院 | A kind of network equipment positioning and management system based on indoor positioning technologies |
| CN103686698A (en) * | 2013-11-13 | 2014-03-26 | 百度在线网络技术（北京）有限公司 | Location information processing method and device |
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| CN104883736B (en) * | 2015-05-27 | 2018-08-03 | 国家计算机网络与信息安全管理中心 | The localization method and device of terminal |
| CN105100231B (en) * | 2015-07-13 | 2019-02-22 | 小米科技有限责任公司 | Acquisition methods, equipment and the system of smart machine location information |
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