CN102984646B - A kind of supplying method of cell-phone customer terminal location service and system - Google Patents
A kind of supplying method of cell-phone customer terminal location service and system Download PDFInfo
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- CN102984646B CN102984646B CN201110264138.9A CN201110264138A CN102984646B CN 102984646 B CN102984646 B CN 102984646B CN 201110264138 A CN201110264138 A CN 201110264138A CN 102984646 B CN102984646 B CN 102984646B
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Abstract
The invention provides a kind of supplying method of cell-phone customer terminal location service, comprising: A, mobile phone terminal location plug-in unit initiates Location Request to access server; B, access server receive and carry out access authentication control to described Location Request, are sent among location service platform by the Location Request controlled by access authentication; C, location service platform carry out location, position according to described Location Request.In addition, the invention also discloses a kind of cell phone customer end position and provide system, after this invention takes such scheme, because above-mentioned positioning flow is independent of SP service server, thus, locating platform directly can get phone number from network side, and then achieves the protection of privacy of user; Further, the subscriber identity authentication of access server, Location Request validity monitoring function, ensure that the validity of Location Request.In addition, what the invention also discloses a kind of cell-phone customer terminal location service provides system.
Description
Technical field
The invention belongs to mobile communication positioning field, relate to a kind of supplying method of cell-phone customer terminal location service, in addition, what the invention still further relates to a kind of cell-phone customer terminal location service provides system.
Background technology
Location-based business (LocationBasedServices, be called for short LBS), also known as mobile location service or location service, refer to the geographical location information (latitude and longitude coordinates) being obtained mobile terminal in mobile communcations system by wireless location technology, and by the support of certain electronic map information, for mobile phone users provides the related service about its position.
At present, mobile phone terminal is very universal, and cost is also more and more lower, and mobile phone has become people and to have lived an indispensable part, and the importance of Location based service also highlights gradually.
Meanwhile, each operator has also all built LSP (LocationServicePlatform, location service platform) and location gateway.LSP platform is mutual by the phone number of mobile terminal and mobile terminal, thus obtains the positional information of mobile terminal, the access of location gateway then responsible positioning service.
Business service provider (ServiceProvider, SP) refers to the direct supplier of mobile Internet application service, is responsible for developing according to the requirement of user and providing applicable cellphone subscriber the service used.
The stationkeeping ability that LSP provides is one of core resource of operator, and SP can utilize the LSP stationkeeping ability of operator to provide all kinds of location service service to cellphone subscriber.Along with the development gradually of location service is with ripe, implementation method and the location service middleware (application number CN02146587.8) of position-based class business are there is.In the method, by providing the location service middleware of encapsulation GIS by the integration of stationkeeping ability and GIS ability, business side only need initiate a position requests to middleware, just can get location, cartographic information simultaneously.Middleware has been connected GIS service provider, value chain between location-based service SP and telecom operators, greatly reduces the threshold of SP in-position service field.
In the location-based service flow process that method provides above, user is when the business of use, by terminal to the request of service server launch position, request is initiated to middleware again by service server, obtain location and cartographic information be back to operation system after middleware analysis request, return to terminal after carrying out business processing by operation system and represent.Wherein, telecom operators realize the function of the middleware above described in method by building running fix gateway, complete the integration of location-based service value chain.
As shown in Figure 1, as shown in the figure, it mainly comprises the particular flow sheet of this method:
Step 1: service-user uses business, by terminal to SP service server initiating business request;
Step 2: service server process service request, initiates Gv request by the position module of server end to running fix gateway;
Step 3: running fix gateway receives, analysis request, is transmitted to LSP, LSP by termination number and mobile terminal alternately thus get user's latitude and longitude information, and returns to running fix gateway;
Step 4: running fix gateway initiates such map requests according to latitude and longitude information to GIS, gets the map relevant information with location matches;
Step 5: longitude and latitude and cartographic information are back to SP service server by running fix gateway, after doing further Business Processing by service server to positional informations such as the longitudes and latitudes obtained, finally will return to the mobile phone terminal of specifying, the business of realization represents.
In the above methods, SP service server need send position requests according to the request format of the Gv interface of the running fix gateway complexity of telecom operators, this causes, and the development process of location service is loaded down with trivial details, the cycle is long, and adding general service provider provides the technology of location service to realize difficulty and development cost.
And above positioning service flow process heavy dependence SP service server, third-party SP easily gets by the phone number of consumer positioning, positional information and time, and this has three metamessage groups of valency, and the personal secrets of user exist hidden danger.In addition, also there is SP pretends to be user to send Location Request to obtain the potential safety hazard of customer position information.
Simultaneously, along with the continuous upgrading of mobile terminal hardware capability, the systemic-function of user mobile phone terminal improves rapidly, SP is only needed to submit necessary information, user mobile phone terminal just oneself can realize certain Business Processing, and location service flow process also just can not rely on SP service server and independently carry out.How open the stationkeeping ability of telecom operators to the mobile phone terminal class location service without SP server service, realize the expansion of location-based service type of service, urgently to be resolved hurrily.
Summary of the invention
The present invention is directed to the shortcoming of above localization method and propose, provide a kind of supplying method of cell-phone customer terminal location service, this kind of localization method does not need subscriber phone number to be sent to each SP node, and directly provides by carrying out mobile phone location between system and network.Meanwhile, what present invention provides a kind of cell-phone customer terminal location service provides system, terminal positioning plug-in unit and access server.
According to one object of the present invention, the invention provides a kind of supplying method of cell-phone customer terminal location service, specifically comprise:
A, mobile phone terminal location plug-in unit initiates Location Request to access server;
B, access server receive and carry out access authentication control to described Location Request, are sent among location service platform by the Location Request controlled by access authentication;
C, location service platform carry out location, position according to described Location Request.
Further, preferred method is, described location service platform is LSP and/or GIS, and described steps A-C specifically comprises:
Mobile phone terminal location plug-in unit initiates Location Request by WAP gateway to access server;
The phone number of terminal joins among Location Request by WAP gateway;
Access server carries out accessing checking to described Location Request and the Location Request verified by access is carried out parsing and is forwarded to running fix gateway, is undertaken alternately by running fix gateway and LSP and/or GIS, obtains and returns the positional information of user.
After this invention takes such scheme, because above-mentioned positioning flow is independent of SP service server, and locating platform (LSP/GIS) directly can get phone number from network side, and then achieves the protection of privacy of user; In addition, the subscriber identity authentication of access server, Location Request validity monitoring function, ensure that the validity of Location Request;
Meanwhile, the protocol analysis of described access server, conversion and routing function, also simplify the development amount of SP location service further.
Further, preferred method is, described location service platform includes all basic station over network and builds database, and described steps A-C specifically comprises:
Mobile phone terminal location plug-in unit gathers CELLID, LAC of mobile phone terminal and mobile phone field intensity value and the Location Request comprising described CELLID, LAC and mobile phone field intensity value is sent to access server;
Access server receives described Location Request and carries out access authentication control, and from by extracting CELLID, LAC among the Location Request of access authentication and mobile phone field intensity value sends to location service platform;
Described location service platform gets longitude and latitude corresponding to described CELLID according to described CELLID, and obtains the position result of terminal according to longitude and latitude, LAC, mobile phone field intensity value.
After this invention takes this technical scheme, it can be located plug-in unit by mobile phone terminal and directly report the Location Request comprising CELLID to send to location service to provide platform to position, and, all no user phone number among business platform and each network element of existing network, thus, there is the safety of better protection customer position information;
In addition, among the method, mobile phone terminal location plug-in unit can not need existing network to carry out alternately, is directly undertaken alternately by the mode of WIFI or NET or WAP and access server and location service platform, and then expands the broad applicability of cell-phone customer terminal location service supplying method.
According to another object of the present invention, what the invention provides a kind of cell-phone customer terminal location service provides system, comprising: access server, for receiving the Location Request that mobile phone terminal location plug-in unit is initiated, carries out access authentication control to described Location Request;
Location service platform, for receiving the Location Request controlled by access authentication, and positions and returns the positional information of user according to described Location Request.
In addition, according to another object of the present invention, the invention provides a kind of access server, comprising: terminating card request access module, for being connected by WAP gateway and mobile phone terminal plug-in unit, and receiving the Location Request come from WAP gateway forwarding;
Service request forwarding module, for being transmitted to LSP and/or GIS by described Location Request.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from specification, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of SP location based service of the prior art;
Fig. 2 is the flow chart of the supplying method of the cell-phone customer terminal location service of the embodiment of the present invention;
Fig. 3 is the flow chart of the supplying method of the cell-phone customer terminal location service of another embodiment of the present invention;
Fig. 4 is the schematic diagram providing system of embodiment of the present invention cell-phone customer terminal location service;
Fig. 5 is the schematic diagram of the mobile phone terminal location plug-in unit of the embodiment of the present invention;
Fig. 6 a ~ Fig. 6 d is the schematic diagram of the access server of the embodiment of the present invention;
Fig. 7 is the schematic diagram of the cell-phone customer terminal location service supplying method of the embodiment of the present invention;
Fig. 8 is the schematic diagram that cell-phone customer terminal location service corresponding to Fig. 7 embodiment provides system.
Embodiment
Below in conjunction with the drawings and specific embodiments, detailed elaboration is done to the present invention.
Embodiment of the method one:
Among prior art, supplying method for cell-phone customer terminal location service has the not good technical disadvantages of secret protection, thus, the invention provides a kind of supplying method of cell-phone customer terminal location service, specifically comprise: A, mobile phone terminal location plug-in unit initiates Location Request to access server;
B, access server receive and carry out access authentication control to described Location Request, are sent among location service platform by the Location Request controlled by access authentication;
C, location service platform carry out location, position according to described Location Request.
After this invention takes technique scheme, because the mode can locating plug-in unit by mobile phone terminal reports Location Request and reception, thus, overcome phone number in prior art, shortcoming that positional information can must realize by means of SP.
With reference to embodiment one, it discloses a kind of method by providing mobile phone terminal location plug-in unit to realize location service to SP; With reference to shown in Fig. 2, described method specifically comprises:
S101: the Location Request that access server receiving terminal location plug-in unit is initiated by WAP gateway; The phone number of terminal joins among Location Request by S102:WAP gateway; S104: access server initiates Location Request according to above-mentioned Location Request to LSP and/or GIS; S105:LSP and/or GIS positions and returns the positional information of user.
Among the present invention, due to when providing location service to SP, initiate request by terminal positioning plug-in unit directly to access server, positioned among this request forward to LSP/GIS by access server, because the method does not need through SP service server, therefore, it is possible to ensure that third-party SP was not easy to get by the phone number of consumer positioning, positional information and time, thus, ensure that the security privacy of user.
Wherein, being joined among Location Request by the phone number of terminal is that white list mechanism according to WAP gateway (such as, mobile WAP gateway) is supplied to described position capability management server.
Specifically, described white list mechanism refers to: mobile WAP gateway is safeguarded has one to contain the white list allowing the server list obtaining user terminal phone number, and the server be positioned among this white list is called as white list server.
Among the present embodiment; when described Location Request is initiated by mobile WAP gateway by terminal positioning plug-in unit; the phone number of mobile phone terminal to be written among described Location Request to make described access server get phone number so that follow-up flow process is carried out by mobile WAP gateway; in other words; locating platform LSP/GIS gets phone number from network side instead of obtain phone number among SP, thus achieves the protection of privacy of user.
According to the present embodiment, between described step S102 and step S104, be also provided with step S103: access server carries out access checking to the Location Request that terminal positioning plug-in unit is sent, and the Location Request by checking is transferred to step S104.
Owing to adding above-mentioned verification step, described access server can be monitored the request validity of the identity of user, location, ensure that the validity of Location Request.
embodiment of the method two:
Describe further the present embodiment, described step S104 and S105 comprises:
Access server is resolved above-mentioned Location Request and is forwarded to running fix gateway, is undertaken alternately by running fix gateway and LSP and/or GIS, obtains and returns the positional information of user.
Wherein, above-mentioned Location Request can be changed into according to the request type among Location Request the form that running fix gateway can identify by described access server.
Such as, described Location Request type can be located from CELL-ID, area code is located, positional information is selected among describing, this three affects the form of the positional information finally returned, such as, what the latitude and longitude information of what CELL-ID location returned is user, area code location returned is the area code of user present position, such as, 010 (Beijing), 0535 (Shandong) represents; The description picture that corresponding text description, situational map picture or current location that what described positional information described that location returns is mates to position longitude and latitude are relevant.
According to the difference of Location Request type, Location Request is changed into corresponding request format by described access server, such as, and the form of the Gv excuse agreement that running fix gateway can identify, running fix gateway, according to above-mentioned form, returns the positional information of different content.
Wherein, it should be noted that among the present invention, it is that LSP positions according to the phone number obtained that running fix gateway and LSP/GIS get the method that positional information takes alternately, specifically comprises:
LSP sends a mobile phone short message instructions to phone number;
Mobile phone terminal and immediate base station are carried out alternately, LSP can search for described phone number among core net network, and then get base station and the mutual information of phone number, thus get positioning result, this result returns with the latitude and longitude information of user, then, running fix gateway can convert area code to according to above-mentioned longitude and latitude; Or directly described longitude and latitude is carried out as position returning to access server.
Wherein, describe if described Location Request type is positional information, then described running fix gateway can carry out alternately with GIS, and gets the positional information of positional information text description or the picture description comprising coupling.
In addition, if described LSP obtains the latitude and longitude information failure of user, then return error code to described access server, described access server can be resolved the error code returned, and the text description of reason failed for location is sent to terminal positioning plug-in unit.
Below for the step S103 among the present invention: access server carries out access checking to the Location Request that terminal positioning plug-in unit is sent, and carries out a detailed description.
According to embodiments of the invention, among step S103, can comprise:
Access server according to the authentication code of the terminating card in Location Request to control the access of the Location Request of user terminal; And/or,
Access server, according to the phone number of described terminal, carries out authentication to control the access of the Location Request of user terminal to the order relations between user and business.
Such as, described access server comprises with the access of the Location Request controlling user terminal according to the authentication code of the terminating card in Location Request:
Among step S101, mobile phone terminal application by comprising SP code, the authentication information of service code is transferred to terminal positioning plug-in unit with the form of parameter, plug-in unit is encrypted to form plug-in unit authentication code by the above information of double secret key be arranged in plug-in unit and is inserted among Location Request;
Then, described Location Request is sent on access server by mobile WAP gateway.
Among step S103, access server extracts described plug-in unit authentication code from positioning request information, and according to being arranged on decoding with the key of above-mentioned key pair on platform, and acquisition locates registration code corresponding to plug-in unit authentication code with user terminal;
Judge that whether described plug-in unit authentication code is consistent with described registration code according to secure accessing mapping relations, if so, then access described user positioning request.
Wherein, the secret generating of described secure accessing mapping relations and pairing can generate with reference to according to the following examples, and such as, it can specifically comprise:
When SP applies for terminal positioning plug-in unit business, be kept on access server by SP code, service code, access server regularly generates plug-in unit authentication code according to above information, generates a key simultaneously and is kept in plug-in unit;
The corresponding described plug-in unit authentication code of access server generates a registration code and pair-wise key and is kept on access server.
Due to described SP code be developer apply for stationkeeping ability plug-in unit time, distribute to developer, for identifying the legitimacy of the application of developer and exploitation by operator; Thus, according to above-mentioned checking, whether described access server can prevent application to be modified, and the method can also prevent SP from pretending to be user to send Location Request, therefore, has the effect of good privacy of user protection.
In addition, among step S103, can also comprise: access server according to preserve service parameter to control the access of the scope of business request of user terminal.
According to the description of the present embodiment, described access server can be monitored according to the Location Request number of times of Location Request frequency to user of setting, if described Location Request frequency does not exceed the location frequency of setting, then accesses the Location Request of described user.
Or the location number of times of described access server to the location total degree of all terminals and/or the location total degree of single terminal and/or single location service is monitored, if do not exceed location allowed band, then accesses described Location Request.
After adding above-mentioned steps, described access server can realize monitoring the number of times of Location Request, prevent system due to Location Request too much, too frequent and cause overload.
embodiment of the method three:
Fig. 3 is the flow process of the supplying method of the cell-phone customer terminal location service of another embodiment of the present invention;
As shown in the figure, this embodiment is the concrete refinement of above-described embodiment, as shown in Figure 3, comprising:
Step 1: mobile phone terminal application and SP service server interactive service data, in time performing positioning flow, perform following step, comprising:
Step 2: SP code (for identifying developer's identity), service code (for identifying a valid application software) are transferred to terminal positioning plug-in unit with the form of parameter by mobile phone terminal application, plug-in unit is by the above authentication information encryption of double secret key wherein, form plug-in unit authentication code, location service request is sent on access server by radio network gateway by plug-in unit, carries plug-in unit authentication code in request;
Above-mentioned SP code, service code be developer when applying for stationkeeping ability plug-in unit, distribute to developer by operator, for identifying the legitimacy of the application of developer and exploitation thereof.
Step 3, access server control the access of Location Request of user terminal according to the phone number of the plug-in unit authentication code in request and terminal use;
Wherein, described step 3 specifically comprises:
3.1, access server obtains the plug-in unit authentication code of carrying in location service request information, decodes according to local key, and acquisition locates registration code corresponding to plug-in unit with user terminal;
3.2, judge that whether described plug-in unit authentication code is consistent with registration code according to secure accessing mapping relations, if so, then access described user positioning request.
Wherein, described secure accessing mapping relations can pre-deposit in database or file, such as, when SP applies for terminal positioning plug-in unit, its SP code, service code are kept on access server, access server regularly generates plug-in unit authentication code according to above two information, generate a key is kept in plug-in unit simultaneously, access server is to plug-in unit authentication code generating a unique registration code and pair-wise key, be kept at this locality, for carrying out paired comparisons with the plug-in unit authentication code in request.
In addition, described step 3 can also comprise:
3.3, access server is by described subscriber phone number, authentication is carried out to the order relations of user, if pass through, then access described user positioning request, otherwise, then described Location Request is refused, in other words, among this step, judge whether user has ordered described positioning service by judging that whether described subscriber phone number is legal.
In addition, described step 3 can also comprise:
3.4, access server is by the relevant parameter of local business of preserving, and as the Location Request of location frequency to user is monitored, if do not exceed the location frequency of setting, then accesses described user positioning request.
Step 4: access server is resolved Location Request, is converted to the request format of Gv interface by the request received, and is sent to running fix gateway.
Wherein, when resolving, described access server can extract Location Request type (CELL-ID location, area code location, positional information description etc.), and changes into corresponding Gv interface format according to these requests, and some field values of different request type understand some difference.
Step 5: running fix gateway analysis request, gets user's latitude and longitude information by LSP and returns to described access server, wherein, as required,
Step 6: described running fix gateway also needs to carry out mutual the positional information text description or the picture description that obtain coupling with GIS-Geographic Information System (GIS).
Step 7: the response that positional information is packaged into HTTP form by described access server sends to terminal positioning plug-in unit, certainly, also response in other formats can return to terminal positioning plug-in unit.
Wherein, step 8: if LSP obtains the failure of user's latitude and longitude information, return error code to access server, access server is resolved the error code returned, sends to terminal positioning plug-in unit by the text description of location failure cause.
After taking the present invention, achieve positioning flow independent of SP service server, position capability management server gets phone number from network side, and then achieves the protection of privacy of user, avoiding SP pretends to be user to send Location Request, also prevent user profile and is obtained by third party;
And, the method also can avoid subscriber phone number, positional information, these valuable three metamessage groups of time are got by third-party SP, and, this kind of method take the development amount that also can simplify SP location service, for SP provides the exploitation of location service to reduce exploitation threshold, contribute to enriching location service, promote the development of location based service; In addition, the SP that the method also can be applied to the mobile phone terminal class without service server provides position capability.
embodiment of the method four:
Fig. 7 is the schematic diagram of the cell-phone customer terminal location service supplying method of another embodiment of the present invention, among the present embodiment, described location service platform contains an all basic station over network being provided with all basic station over network data and builds database, and as shown in the figure, described method mainly comprises:
Mobile phone terminal location plug-in unit gathers CELLID, LAC of mobile phone terminal and mobile phone field intensity value and the Location Request comprising described CELLID, LAC and mobile phone field intensity value is sent to access server;
Access server receives described Location Request and carries out access authentication control, and from by extracting CELLID, LAC among the Location Request of access authentication and mobile phone field intensity value sends to described location service platform;
Described location service platform gets longitude and latitude corresponding to described CELLID according to described CELLID, and obtains the position result of terminal according to longitude and latitude, LAC, mobile phone field intensity value.
Fig. 8 is the schematic diagram of the system that the cell-phone customer terminal location service of the embodiment of the present invention provides; As shown in the figure, described system comprises:
Access server, for receiving the Location Request that mobile phone terminal location plug-in unit is initiated, carries out access authentication control to described Location Request;
Location service platform, for receiving the Location Request controlled by access authentication, and positions and returns the positional information of user according to described Location Request.
Wherein, described location service platform comprises: all basic station over network database, for being placed with No. CELLID of all base stations, the longitude and latitude of LAC value etc. and corresponding base station thereof;
Location Calculation server, for according to CELLID, LAC of all basic station over network database and Location Request and mobile phone field intensity value to calculate the positional information of user.
In other words, the method according to CELL-ID location that the present invention proposes, first by being built in terminal positioning plug-in unit in user mobile phone client by reporting parameters such as No. CELLID, the mobile base station residing for user mobile phone, LAC value, mobile phone signal field intensity value to location service platform, then, all basic station over network on the parameter reported by described plug-in unit by location service platform and location service locating platform is built database and is compared, thus obtains the longitude and latitude of this base station; Finally, location service platform, by the location Calculation server on this platform, goes out the particular location at the current place of user mobile phone according to calculation of parameter such as latitude and longitude of base station, LAC value and mobile phone signal field intensity value.
That is, among the present embodiment, overall only have alternately twice mutual:
Mobile phone terminal location plug-in unit report No. CELLID, LAC value, mobile phone signal field intensity value;
Calculation of longitude & latitude after location service platform comparison corresponding to CELLID goes out the current present position of mobile phone and result is returned to location plug-in unit.
Among described process, the required time is less than 3 seconds, and effective equally to the user being in roaming state; Meanwhile, the realization of this locate mode does not rely on user mobile phone number, improves the safeguard protection to customer location privacy, does not need with signaling network mutual yet, saves the network overhead of signaling network, thus solve the problems referred to above.
On the other hand, the present embodiment also can provide CELLID positioning service to the mobile phone terminal of being surfed the Net by WIFI and CMNET mode, overcome existing locate mode and must provide cell-phone number, and cell-phone number cannot be obtained by the mobile phone terminal of WIFI and CMNET online, therefore the technical disadvantages of CELLID positioning service cannot be used.
Device embodiment one:
Fig. 4 is the schematic diagram providing system of embodiment of the present invention cell-phone customer terminal location service;
As shown in Figure 4, the cell-phone customer terminal location service among the present embodiment system is provided, comprising:
WAP gateway 405, for forwarding Location Request that terminal positioning plug-in unit 406 sends to access server and joining among Location Request by the phone number of terminal;
Access server 401, forwards for receiving described WAP gateway the Location Request of coming, and initiates Location Request according to above-mentioned Location Request to LSP and/or GIS;
LSP (location service platform) 402 and/or GIS (GIS-Geographic Information System) 403, positions for receiving access server according to the Location Request that Location Request is initiated and returns the positional information of user.
Wherein, described terminal positioning plug-in unit 406, for receive mobile phone terminal application 408 send comprise SP code, service code authentication information and be encrypted form plug-in unit authentication code and be inserted among Location Request by the above information of double secret key be arranged in plug-in unit.
Wherein, described SP (service server) 409 and described mobile phone terminal carry out service interaction between applying 408, in addition, among the present embodiment, also comprise: running fix gateway 404, for receiving Location Request that access server forwards and carrying out alternately with LSP and/or GIS, to obtain and to return the positional information of user.
Wherein, according to the present embodiment, described mobile phone terminal application 408 sends Location Request mainly through calling terminal positioning plug-in unit 406 to access server 401, and it generally comprises the application call interface between mobile phone terminal application and terminal positioning plug-in unit; And, the interface of the sending/receiving Location Request between terminal positioning plug-in unit and access server.
Described access server 401 is responsible for receiving the Location Request initiated by terminating card, and carries out authentication to request; Authentication starts location after request being assembled into the request of corresponding Gv interface format according to Location Request type (CELL-ID location, area code location, positional information description etc.) after passing through.
Usually, described access server 401 also has terminal positioning plug-in management function, such as, distributes, preserves, verifies the legal identity etc. of plug-in unit.
Described running fix gateway 404 provides super account number for access server 401, and receive, process the request of NAS-initiated Gv form, running fix gateway 404 is mutual with LSP402 and GIS (GIS-Geographic Information System) 403 respectively.
Wherein, described LSP can obtain GPS terminal or the current latitude and longitude of base station information of regular handset; Described GIS can mate the relevant description picture of corresponding text description, situational map picture or current location according to position longitude and latitude; Usually, described in, running fix gateway 404 can describe with the positional information text description of mating with longitude and latitude to GIS-Geographic Information System request or picture after getting user's longitude and latitude result again.
Specifically, among described system, described access server, also comprises:
Request access authentication module, accesses checking to control the access of the scope of business request of user terminal for carrying out described Location Request; Wherein, comprise further:
Request access authentication control unit, for the authentication code according to the terminating card in Location Request and/or the phone number according to terminal, carries out authentication to the order relations between user and business; And/or,
Location Request validity monitoring unit, for according to preserve service parameter to control the access of the scope of business request of user terminal; Wherein, described Location Request validity monitoring unit, comprises further:
Location Request frequency monitoring subelement, for monitoring according to the Location Request number of times of Location Request frequency to user of setting;
Location Request number of times monitoring subelement, for monitoring the location number of times of the location total degree of all terminals and/or the location total degree of single terminal and/or single location service.
In addition, in order to realize above-mentioned protocol analysis and forwarding capability, described access server, comprises further: service request is resolved and forwarding module, and the positioning request information for sending terminal converts request format that running fix gateway can identify to and is forwarded among running fix gateway; Further, the request format that described running fix gateway can transform according to request type, carries out mutual to get the positional information of user with described LSP and/or GIS.
The present embodiment has the advantage of aforementioned all embodiments of the method, in other words, this device can realize positioning flow independent of SP service server, locating platform directly gets phone number from network side, realize the protection of privacy of user, avoiding SP pretends to be user to send Location Request, also prevent customer position information and is obtained by third party; Further, subscriber identity authentication, the Location Request validity monitoring function of described access server: the validity that ensure that Location Request.
Device embodiment two:
Fig. 5 is the schematic diagram of the mobile phone terminal location plug-in unit of the embodiment of the present invention;
Fig. 6 a ~ Fig. 6 d is the schematic diagram of the access server of the embodiment of the present invention.
As shown in Figure 5, described mobile phone terminal location plug-in unit 406 comprises:
Application call unit, applies for obtaining mobile phone terminal the positioning request information comprising SP code, service code and/or request type reported;
Information encryption unit, for comprising above-mentioned SP authentication code, the information of service code is encrypted to form plug-in unit authentication code;
Information transmitting unit, for being sent to the Location Request of the authentication code of carrying described terminating card among access server.
In addition, according to a preferred embodiment of the invention, described mobile phone terminal location plug-in unit, also includes:
Information receiving unit, for receiving the positional information that access server returns;
Decrypts information and transmitting element, for being decrypted the positional information returned and returning to mobile phone terminal application.
According to the solution of the present invention, described mobile phone terminal location plug-in unit can directly and access server alternately, and then realize positioning flow independent of SP service server.
As shown in Fig. 6 a ~ Fig. 6 d, described access server, comprising:
Terminating card request access module, for being connected by WAP gateway and mobile phone terminal plug-in unit, and receives the Location Request come from WAP gateway forwarding;
Service request forwarding module, for being transmitted to LSP and/or GIS by described Location Request.
Wherein, according to this preferred embodiment, described access server, also comprises:
Request access authentication module, accesses checking to control the access of the scope of business request of user terminal for carrying out described Location Request.
Further, among this embodiment, also comprising: request deciphering module, for decoding from positioning request information, and to obtain and user terminal locates registration code corresponding to the plug-in unit authentication code of plug-in unit.
As shown in Figure 6 b, described request access authentication module, comprises further:
Request access authentication control unit, for the authentication code according to the terminating card in Location Request and/or the phone number according to terminal, carries out authentication to the order relations between user and business; And/or,
Location Request validity monitoring unit, for according to preserve service parameter to control the access of the scope of business request of user terminal.
As fig. 6 c, described Location Request validity monitoring unit, comprises further:
Location Request frequency monitoring subelement, for monitoring according to the Location Request number of times of Location Request frequency to user of setting;
Location Request number of times monitoring subelement, for monitoring the location number of times of the location total degree of all terminals and/or the location total degree of single terminal and/or single location service.
As shown in fig 6d, described service request forwarding module, specifically comprises:
Service request resolution unit, the positioning request information for terminal being sent converts the request format that running fix gateway can identify to;
Service request routing unit, for being forwarded to described request among running fix gateway.
In addition, according to Fig. 6 a, described access server, also comprises:
Information receiving module, for receiving the positional information that running fix gateway returns; Information encryption module, for being decrypted the positional information returned; Message transmission module, sends to terminal positioning plug-in unit after positional information being encapsulated.
After taking such scheme, described access server can provide Location Request to resolve, transform, solve the shortcoming that SP in prior art needs to send request according to the form of operator, by access server unification, Location Request is converted into the request of Gv interface format, simplifies development amount and the intensity of SP; Further, described position capability management server contains secure accessing control strategy and function, can protect the privacy of user better.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. a supplying method for cell-phone customer terminal location service, comprising:
A, mobile phone terminal location plug-in unit initiates Location Request to access server;
B, access server receive and carry out access authentication control to described Location Request, are sent among location service platform by the Location Request controlled by access authentication;
C, location service platform carry out location, position according to described Location Request;
Wherein, described access server is not business service provider service server;
Wherein, described location service platform is LSP and/or GIS, and described steps A-C specifically comprises:
Mobile phone terminal location plug-in unit initiates Location Request by WAP gateway to access server;
The phone number of terminal joins among Location Request by WAP gateway;
Access server carries out accessing checking to described Location Request and the Location Request verified by access is carried out parsing and is forwarded to running fix gateway, is undertaken alternately by running fix gateway and LSP and/or GIS, obtains and returns the positional information of user.
2. the supplying method of cell-phone customer terminal location service according to claim 1, is characterized in that, also includes the information of Location Request type, comprising among described Location Request:
CELL-ID location, area code location, positional information describe and locate arbitrary or its combination.
3. the supplying method of cell-phone customer terminal location service according to claim 2, it is characterized in that, described access server carries out access checking to described Location Request and the Location Request by access checking is carried out parsing being forwarded to running fix gateway, undertaken alternately by running fix gateway and LSP and/or GIS, to obtain and the positional information returning user specifically comprises:
Access server is resolved described Location Request and is changed into the request format of the interface that running fix gateway can identify according to request type wherein, and sends to running fix gateway;
Running fix gateway is according to described request and extract phone number and get positional information alternately by LSP and mobile phone terminal; And/or,
Running fix gateway sends to GIS according to described positional information and obtains with described GIS the positional information that the positional information text description that comprises and mate or picture describe alternately.
4. the supplying method of cell-phone customer terminal location service according to claim 1, is characterized in that, described access server carries out access checking to described Location Request and specifically comprises:
According to the authentication code of the terminating card in Location Request to control the access of the Location Request of user terminal; And/or,
According to the phone number of described terminal, authentication is carried out to control the access of the Location Request of user terminal to the order relations between user and business; And/or,
Access monitoring is carried out according to the Location Request number of times of Location Request frequency to user of setting; And/or,
Location number of times according to the location total degree of all terminals and/or the location total degree of single terminal and/or single location service carries out access monitoring.
5. the supplying method of cell-phone customer terminal location service according to claim 4, is characterized in that, the generation step of described authentication code comprises:
Mobile phone terminal application by comprising SP code, the authentication information of service code is transferred to terminal positioning plug-in unit with the form of parameter, plug-in unit is encrypted to form plug-in unit authentication code by the above information of double secret key be arranged in plug-in unit;
Described access server specifically comprises with the access of the Location Request controlling user terminal according to the authentication code of the terminating card in Location Request:
Access server extracts described plug-in unit authentication code from positioning request information, and according to being arranged on decoding with the key of above-mentioned key pair on platform, and acquisition locates registration code corresponding to plug-in unit authentication code with user terminal;
Judge that whether described plug-in unit authentication code is consistent with described registration code according to secure accessing mapping relations, if so, then access described user positioning request.
6. the supplying method of cell-phone customer terminal location service according to claim 5, is characterized in that, the secret generating step of described secure accessing mapping relations and pairing specifically comprises:
When SP applies for terminal positioning plug-in unit business, be kept on access server by SP code, service code, access server regularly generates plug-in unit authentication code according to above information, generates a key simultaneously and is kept in plug-in unit;
The corresponding described plug-in unit authentication code of access server generates a registration code and pair-wise key and is kept on access server.
7. the supplying method of cell-phone customer terminal location service according to claim 1, is characterized in that, described location service platform includes all basic station over network and builds database, and described steps A-C specifically comprises:
Mobile phone terminal location plug-in unit gathers CELLID, LAC of mobile phone terminal and mobile phone field intensity value and the Location Request comprising described CELLID, LAC and mobile phone field intensity value is sent to access server;
Access server receives described Location Request and carries out access authentication control, and from by extracting CELLID, LAC among the Location Request of access authentication and mobile phone field intensity value sends to location service platform;
Described location service platform gets longitude and latitude corresponding to described CELLID according to described CELLID, and obtains the position result of terminal according to longitude and latitude, LAC, mobile phone field intensity value.
8. cell-phone customer terminal location service a system is provided, comprising:
Access server, for receiving the Location Request that mobile phone terminal location plug-in unit is initiated, carries out access authentication control to described Location Request; Wherein, described access server is not business service provider service server;
Location service platform, for receiving the Location Request controlled by access authentication, and positions and returns the positional information of user according to described Location Request;
Wherein, described location service platform is LSP and/or GIS;
Also WAP gateway is provided with, for forwarding Location Request that terminal positioning plug-in unit sends to access server and being joined among Location Request by the phone number of terminal between access server and mobile phone terminal location plug-in unit.
9. cell-phone customer terminal location service according to claim 8 system is provided, it is characterized in that, also comprise running fix gateway, for receiving and resolving Location Request that access server forwards and carry out alternately with LSP and/or GIS, to obtain and to return the positional information of user.
10. cell-phone customer terminal location service according to claim 8 system is provided, it is characterized in that, described location service platform comprises: all basic station over network database, for being placed with No. CELLID of all base stations, the longitude and latitude of LAC value and corresponding base station thereof;
Location Calculation server, for according to CELLID, LAC of all basic station over network database and Location Request and mobile phone field intensity value to calculate the positional information of user.
11. 1 kinds of access servers, is characterized in that, wherein, described access server is not business service provider service server, and described access server comprises:
Terminating card request access module, for being connected by WAP gateway and mobile phone terminal plug-in unit, and receives the Location Request come from WAP gateway forwarding;
Service request forwarding module, for being transmitted to LSP and/or GIS by described Location Request.
12. access servers according to claim 11, is characterized in that, also comprise:
Request access authentication module, accessing checking to control the access of the scope of business request of user terminal for carrying out described Location Request, specifically comprising:
Request access authentication control unit, for the authentication code according to the terminating card in Location Request and/or the phone number according to terminal, carries out authentication to the order relations between user and business; And/or,
Location Request validity monitoring unit, for according to preserve service parameter to control the access of the scope of business request of user terminal.
13. access servers according to claim 12, is characterized in that, described Location Request validity monitoring unit, specifically comprises:
Location Request frequency monitoring subelement, for monitoring according to the Location Request number of times of Location Request frequency to user of setting;
Location Request number of times monitoring subelement, for monitoring the location number of times of the location total degree of all terminals and/or the location total degree of single terminal and/or single location service.
14. access servers according to claim 11 or 12, is characterized in that, also comprise:
Request deciphering module, for decoding from positioning request information, and to obtain and user terminal locates registration code corresponding to the plug-in unit authentication code of plug-in unit;
Information receiving module, for receiving the positional information that running fix gateway returns;
Information encryption module, for being decrypted the positional information returned;
Message transmission module, sends to terminal positioning plug-in unit after positional information being encapsulated.
15. access servers according to claim 11, is characterized in that, described service request forwarding module, specifically comprises:
Service request resolution unit, the positioning request information for terminal being sent converts the request format that running fix gateway can identify to;
Service request routing unit, for being forwarded to described request among running fix gateway.
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| CN103905972B (en) * | 2012-12-24 | 2017-10-24 | 中国移动通信集团辽宁有限公司 | A kind of localization method, apparatus and system |
| CN103841519B (en) * | 2014-03-25 | 2018-04-10 | 北京极科极客科技有限公司 | The method and apparatus of geographical position are accurately positioned by Network Sniffing |
| CN105991971A (en) * | 2015-02-10 | 2016-10-05 | 中兴通讯股份有限公司 | Method and apparatus of realizing dynamic access of mobile preposition unit |
| CN106059988B (en) * | 2015-12-16 | 2019-03-12 | 湖南科技大学 | Method for protecting track privacy based on location-based service |
| CN106488452B (en) * | 2016-11-18 | 2021-09-24 | 国网江苏省电力公司南京供电公司 | Mobile terminal safety access authentication method combining fingerprint |
| CN109995728A (en) * | 2017-12-30 | 2019-07-09 | 中国移动通信集团辽宁有限公司 | Method for secret protection, device, equipment and storage medium based on location-based service |
| CN108363081A (en) * | 2018-02-13 | 2018-08-03 | 山东顺国电子科技有限公司 | Location information method for visualizing, system, device and server based on GIS |
| CN109410677A (en) * | 2018-09-30 | 2019-03-01 | 航天科工系统仿真科技（北京）有限公司 | Interactive operational commanding sand table system platform |
| CN110234073B (en) * | 2019-07-26 | 2022-01-04 | 腾讯科技（深圳）有限公司 | Positioning method, device and storage medium based on Bluetooth positioning |
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