CN1266848C - Method for realizing GIS information valud addition by radio network - Google Patents
Method for realizing GIS information valud addition by radio network Download PDFInfo
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- CN1266848C CN1266848C CN 02145667 CN02145667A CN1266848C CN 1266848 C CN1266848 C CN 1266848C CN 02145667 CN02145667 CN 02145667 CN 02145667 A CN02145667 A CN 02145667A CN 1266848 C CN1266848 C CN 1266848C
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Abstract
The present invention proposes a method for realizing the increment of GIS information through a wireless network, which can provide information value-added services based on the current location for mobile terminal users. The present invention comprises the following steps: (1) requesting, (2) positioning, (3) system selecting, (4) information acquiring and (5) result returning. In the first step, location based service middleware (LBSMW) receives a location based service information request made by a service provider; in the second step, the location based service middleware obtains user location information from a mobile network; in the third step, the LBSMW selects a GIS system according to the configuration condition of a local GIS and user service requirements; in the fourth step, the LBSMW makes a request to the GIS system and obtains location related information; in the fifth step, the LBSMW returns the location related service result to the service provider and returns the location related service result to a user through the service provider. The present invention can provide GIS information value-added services which can be transmitted in a roaming mode with high quality for users so that each character on the value chain gains profit. Finally, mobile location services can reach the goals of operation, management and profit.
Description
Technical field
The present invention relates to communication technical field, relate to a kind of method that realizes the GIS information incrementization by wireless network specifically.
Background technology
Current society is entering informationalized epoch, and the development pole the earth of the communication technology and internet is changing people's life style.For mobile communication market, the mobile subscriber increases sharply and has brought unprecedented opportunities for each relevant service provider, information service firm to the strong needs of various information products.
In numerous information systems, and GIS (Geography Information System: GIS-Geographic Information System), owing to bring great convenience for people's trip, activity and life, so be favourably welcome.GIS is widely used on the Internet now, and has begun to be applied to wireless network, with to mobile communication user-provided location business service.
In mobile communication technology, location service is the cooperation by wireless terminal and wireless network, determines mobile subscriber's actual geographical position, thereby provides the required information on services relevant with the position to the mobile subscriber.It comprises location technology and positioning service two major concepts, and wherein, location technology can be divided into different kinds according to the difference of wireless network, mainly comprises: based on mode, the modes such as EOTD, A-GPS of CellID+Sector; The customer position information that provides according to wireless network then is provided in positioning service, the various breeding properties that can provide in conjunction with service provider SP (Service Provider), thereby present a kind of value-added service to the mobile subscriber based on current location, as: vehicle scheduling, stroke tracking, assets monitoring etc.Thus, we as can be seen, wireless network provides stationkeeping ability, and the service provider can provide the value-added service with self-character according to customer position information.
The key of location-based service is to provide electronic chart, the service of geography information relevant information to the user, because the strength of SP is strong not enough at present, can not independently build GIS, and the maintenance expense SP of positional information also is difficult to bear, so, in the prior art, all be directly to visit existing generalized information system usually, and this generalized information system is built by special system service provider and is safeguarded by SP or application system.
There are the following problems for prior art:
1, because SP will directly visit each independently generalized information system, it is every carries out different service application systems, all will independently carry on technical development, and the development difficulty of himself system is increased;
2, SP needs directly and each generalized information system service provider direct dealing, causes location-based service value chain confusion, and each role on the value chain is difficult to generate profit;
3, owing to various places SP, GIS service provider differ to the location-based service standard that the user provides, the service that carry out separately various places, the user just is difficult to use this business when roaming in different regions.
Summary of the invention
According to the deficiencies in the prior art, primary technical problem to be solved by this invention is: a kind of new method of passing through wireless network realization GIS information incrementization is provided, by unified management to GIS service provider, solve the technical difficulty of SP visit GIS, make each role on the location-based service value chain realize profit in many ways, and provide the service of high-quality local GIS information increment to the user.
Further technical problem to be solved by this invention is: a kind of new method of passing through wireless network realization GIS information incrementization is provided, and it can also further provide the GIS information increment service of the strange land that can roam to the user.
For solving above-mentioned primary technical problem, the wireless network that passes through proposed by the invention realizes that the method for GIS-Geographic Information System GIS information incrementization comprises following steps:
Request step: the service provider accepts the request of Client-initiated location-dependent services, initiates the location service information request to the location-based service middleware that is packaged with GIS standards service interface in view of the above;
Positioning step: the location-based service middleware is initiated position requests to GMLC/mobile positioning center, GMLC/mobile positioning center returns to the location-based service middleware with customer position information after obtaining customer position information by the mobile network;
Step is selected by system: the location-based service middleware is selected generalized information system according to local GIS configuring condition, customer service needs;
The information obtaining step: the location-based service middleware is initiated the relevant information request of location-based service to suitable generalized information system, and generalized information system returns to the location-based service middleware with location service information;
The result returns step: the location-based service middleware is to service provider's home position service response, and the service provider is to the location service information that the returns processing of rising in value, and to user's home position related service result.
Select the selection in step to be meant in this system: the location-based service type that the location-based service middleware is asked according to service provider SP, the attribute of the generalized information system of its encapsulation is judged, and selected attribute to satisfy the generalized information system that above-mentioned location-based service type requires.
For solving above-mentioned further technical problem, the method by wireless network realization GIS information incrementization of the present invention also comprises
The roaming step: described location-based service middleware is to the current serving mobile switching center sign MSCID of attaching position register request user, and according to the MSCID that returns, judge whether the user roams in addition, in this way, this location-based service middleware is then initiated position requests to this location-based service middleware in addition;
And then described positioning step, system select step and information obtaining step to be finished by this described location-based service middleware in addition;
Then, return in the step in described result, by this in addition the location-based service middleware on ground the location information service result is returned to the original position service middleware, and by this original position service middleware to service provider's home position service response.
The method that realizes the GIS information incrementization by wireless network of the present invention is on the basis of step as mentioned above, also can further have an authentication step before the roaming step: the location-based service middleware uses this service to carry out authentication to service provider, the user who initiates this location service information request, privacy to the user is carried out authentication, authentication can not be passed through, then return, authentication is passed through, and enters next step.
The present invention is under the situation that does not change the existing communication network equipments configuration, be packaged with the location-based service middleware LBS MW (Location-Based Service MiddleWare) of generalized information system interface by stack, make the location-based service middleware can encapsulate the visit of each service provider SP to generalized information system, thereby, GIS information can service manner be opened to SP.The present invention has following beneficial effect:
1, the prerequisite that provides value added service to the user of service provider is to obtain suitably and GIS information accurately again, the present invention adopts the location-based service middleware to make SP must not visit each generalized information system one by one to the encapsulation visit of each generalized information system service interface, as long as propose relevant location service request to the location-based service middleware, and go to select each generalized information system by the location-based service middleware, simplified the system development of SP, solved the technical difficulty of SP visit generalized information system, and the functional expenses spending that can save SP;
2, by the visit of a large amount of SP, generalized information system service provider can generate profit value as the important ring on the value chain;
3, by of the flexible selection of location-based service middleware to generalized information system, can realize the competition mechanism of generalized information system service provider, impel it to combine with the service provider more, provide abundanter, geographical location information more accurately to the user, realize the differentiated service of GIS, thereby guarantee that the user obtains best, the geographical location information the most accurately of effect.
4, the key of location-dependent services is accurate consumer positioning current location, and the present invention utilizes existing mobile network to realize locating purpose, need not increase equipment expense, and simultaneously, mobile operator has obtained new revenue source as the important ring in the service chaining;
5, by the further technical scheme of the present invention, by roaming step, can making various places mobile operator polyphone, thereby can provide the GIS information increment service of the strange land that to roam to the user, make finally that shift position service realizes runing, can manage, profitable target.
Description of drawings
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is a flow diagram of realizing the method for GIS information incrementization by wireless network of the present invention;
Fig. 2 is the service procedure figure that realizes a kind of execution mode of local GIS information incrementization by wireless network of the present invention;
Fig. 3 is the service procedure figure that realizes the another kind of execution mode of strange land GIS information incrementization by wireless network of the present invention.
Embodiment
Referring to Fig. 1 and Fig. 2, proposed by the invention when passing through wireless network and realizing that the method for GIS information incrementization is used for local value-added service, flow process is as follows:
The first, request step:
1, at first, the communication terminal user initiates the location-dependent services request to the service provider SPa of this locality; The service provider here can provide various value-added services based on user's current location to mobile phone users, for example: vehicle scheduling, stroke tracking, assets monitoring etc.
2, service provider SPa initiates the location service information request to the local position service middleware LBS MWa that is packaged with GIS standards service interface in view of the above; The prerequisite that the service provider provides value added service to the user is to obtain suitably and GIS information accurately again, the location-based service middleware makes the service provider must not visit each generalized information system one by one to the encapsulation of each generalized information system service interface, as long as propose relevant location service request, and go to select each generalized information system by the location-based service middleware to the location-based service middleware.
The second, authentication step:
3, location-based service middleware LBS MWa uses this service to carry out authentication to service provider, the user who initiates this location service information request, and user's privacy is carried out authentication, and authentication can not be passed through, and then returns, and authentication is passed through, and enters next step.Described is that the service provider of initiation service request and user's qualification are differentiated to using this service to carry out authentication, described privacy authentication is meant the restriction that accessed user sets the calling subscriber who initiates request, for example, which user can be set and your position etc. can be searched.
Three, positioning step:
4, after authentication was passed through, location-based service middleware LBS MWa initiated position requests to the GMLC GMLCa of this locality (Gateway Mobile Location Center)/mobile positioning center MPCa (Mobile Position Center);
5, after GMLCa/MPCa obtains customer position information by the mobile network, customer position information is returned to location-based service middleware LBS Mwa; The key of location-dependent services is accurate consumer positioning current location, and the present invention utilizes existing mobile network to realize locating purpose, need not increase equipment expense, and simultaneously, mobile operator has obtained new revenue source as the important ring in the service chaining.
Four, step is selected by system:
6, location-based service middleware LBS MWa selects suitable generalized information system according to local GIS configuring condition, customer service needs, as belong to GISa1, the GISa2 etc. of the different cities of same service area subsystem, this can realize the competition mechanism between each generalized information system provider, impel it to combine with the service provider more, provide abundanter, geographical location information more accurately to the user, simultaneously, as the important ring on the value chain, also for himself having brought better profit prospect;
Five, information obtaining step:
7, location-based service middleware LBS Mwa initiates the relevant information request of location-based service to suitable generalized information system;
8, generalized information system returns to the location-based service middleware with location service information;
Six, the result returns step:
9, location-based service middleware LBS MWa is to service provider SPa home position service response;
10, service provider SPa is to the positional information of the returning processing of rising in value, and to user's home position related service result, in this process, the service provider does further processing according to its scope of business to this positional information, for himself has realized profit.
So far, realized providing the overall process of local GIS information increment service to the user.
Yet under a lot of situations, the mobile subscriber is or not the local service district, but roams to another ground.To this, the present invention's interconnected by between the middleware of each service area can be realized this service.
Referring to Fig. 1 and Fig. 3, the wireless network that passes through proposed by the invention realizes that the method for GIS information incrementization is used for the strange land value-added service, supposes that the mobile subscriber in A district roams into the B district, and proposed the location-dependent services request in the B district that its flow process is as follows:
The first, request step:
1, at first, the communication terminal user in A district initiates the location-dependent services request to the SPa of local service provider;
2, service provider SPa initiates the location service information request to the local position service middleware LBS MWa that is packaged with GIS standards service interface in view of the above;
The second, authentication step:
3, location-based service middleware LBS MWa uses this service to carry out authentication to service provider, the user who initiates this location service information request, and user's privacy is carried out authentication, and authentication can not be passed through, and then returns, and authentication is passed through, and enters next step;
Three, roaming step:
4, location-based service middleware LBS MWa is to the current serving mobile switching center sign MSCID (MobilSwitch Center Identification) of attaching position register HLR (HomeLocation Register) request user;
5, location-based service middleware LBS MWa judges the user and has roamed into B ground according to the MSCID that HLR returns;
6, location-based service middleware LBS MWa initiates location service request to the location-based service middleware LBS in B district MWb, and identifying user has passed through authentication simultaneously;
In this roaming step,,, the present invention decided condition for realizing strange land GIS information increment pad by interconnecting between ownership place and roaming place HLR;
Four, positioning step:
7, the location-based service middleware LBS MWb in B district initiates position requests to the GMLCb/MPCb in B district;
8, after GMLCb/MPCb obtains customer position information by the mobile network, customer position information is returned to location-based service middleware LBS MWb;
Five, step is selected by system:
9, location-based service middleware LBS MWb selects suitable generalized information system according to local GIS configuring condition, customer service needs, as GISb1, the GISb2 etc. of different positioning accuracies are provided, local other generalized information system of shielding simultaneously.Because the competitive relation that exists between each GIS service provider, this step can impel it that better, GIS information more accurately is provided, and make it serve each tool differentiation, better to satisfy end user's demand;
Six, information obtaining step:
10, location-based service middleware LBS MWb initiates the relevant information request of location-based service to suitable generalized information system;
11, generalized information system returns to location service information the location-based service middleware LBSMWb in this B district;
Seven, the result returns step:
12, the location-based service middleware LBS MWb in B district returns to the location information service result location-based service middleware LBS MWa in A district;
13, location-based service middleware LBS MWa is to service provider SPa home position service response;
14, service provider SPa is to user's home position related service result;
So far, realized providing the overall process of strange land GIS information increment service to the user.
The present invention in the specific implementation, in conjunction with the characteristics of mobile communication, the GIS value-added information service that can provide can be following detailed programs or its combination, but is not limited to these projects:
1) searches class
Fuzzy query is searched and is specified qualified place in the map;
Search and search nearest N eligible (hotel/wine to position fixing
Shop, restaurant, hospital, gas station etc.) the place;
Surrounding enviroment search to position fixing periphery specify in the radius reference establish
Execute;
Traffic route shows according to initial, the end place name of user's input
This route, attached explanatory note and cartographic information;
The bus station tabulation shows this route according to the bus routes title of user's input
Site name, attached explanatory note and map datum;
The orientation is according to the coordinate of user input, the distance that calculates both sides with
Relative direction and map datum;
2) info class
Location expression: the location information of position fixing is given in inquiry;
Street inquiry: the information such as street of inquiring about given address;
Track following: location information and the trajectory diagram of inquiring about given coordinate sequence;
Multi-point monitoring: the positional information of returning monitored object;
3) map class
City of living in: obtain urban information to position fixing;
Obtain city map: obtain city map information to position fixing;
Convergent-divergent map: amplify or dwindle map with center, the visual field and show;
Translation map: the moving map visual field;
Point diagram inquiry: return specified coordinate and peripheral information;
Drag amplification: return specified coordinate and peripheral information.
Claims (5)
1, a kind of method by wireless network realization GIS-Geographic Information System GIS information incrementization is characterized in that this method comprises following steps:
A, request step: the service provider accepts the request of Client-initiated location-dependent services and initiates the location service information request to the location-based service middleware that is packaged with GIS standards service interface in view of the above;
B, positioning step: the location-based service middleware is initiated position requests to GMLC/mobile positioning center, GMLC/mobile positioning center returns to the location-based service middleware with customer position information after obtaining customer position information by the mobile network;
Step is selected by c, system: the location-based service middleware is selected generalized information system according to local GIS configuring condition, customer service needs;
D, information obtaining step: the location-based service middleware is initiated the relevant information request of location-based service to suitable generalized information system, and generalized information system returns to the location-based service middleware with location service information;
E, result return step: the location-based service middleware is to service provider's home position service response, and the service provider is to the positional information of the returning processing of rising in value, and to user's home position related service result.
2, the method by wireless network realization GIS information incrementization according to claim 1 is characterized in that:
Also comprise authentication step behind described step a: this location-based service middleware uses this service to carry out authentication to service provider, the user who initiates this location service information request, privacy to the user is carried out authentication, and authentication can not be passed through, and then returns, authentication is passed through, and enters next step.
3, the method by wireless network realization GIS information incrementization according to claim 1 is characterized in that:
Behind step a, also comprise the roaming step: described location-based service middleware is to the current serving mobile switching center sign MSCID of attaching position register request user, and according to the MSCID that returns, judge whether the user roams in addition, in this way, this location-based service middleware is then initiated position requests to this location-based service middleware in addition;
And then described positioning step, system select step and information obtaining step to be finished by this described location-based service middleware in addition;
Then, return in the step in described result, by this in addition the location-based service middleware on ground the location information service result is returned to the original position service middleware, and by this original position service middleware to service provider's home position service response.
4, the method by wireless network realization GIS information incrementization according to claim 3 is characterized in that:
Also comprised authentication step before described roaming step: this location-based service middleware uses this service to carry out authentication to service provider, the user who initiates this location service information request, privacy to the user is carried out authentication, and authentication can not be passed through, and then returns, authentication is passed through, and enters next step.
5, the method that realizes the GIS information incrementization by wireless network according to claim 1, it is characterized in that, selection among the described step c is meant: the location-based service type of being asked according to service provider SP, attribute to the generalized information system of its encapsulation is judged, and is selected attribute to satisfy the generalized information system that above-mentioned location-based service type requires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02145667 CN1266848C (en) | 2002-10-22 | 2002-10-22 | Method for realizing GIS information valud addition by radio network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02145667 CN1266848C (en) | 2002-10-22 | 2002-10-22 | Method for realizing GIS information valud addition by radio network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1492600A CN1492600A (en) | 2004-04-28 |
| CN1266848C true CN1266848C (en) | 2006-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 02145667 Expired - Lifetime CN1266848C (en) | 2002-10-22 | 2002-10-22 | Method for realizing GIS information valud addition by radio network |
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| CN (1) | CN1266848C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100353799C (en) * | 2005-03-16 | 2007-12-05 | 北京北方烽火科技有限公司 | A simple method for testing performance of positioning service system |
| CN101309441B (en) * | 2007-05-16 | 2012-11-14 | 北京邮电大学 | Information searching system based on subscriber location and calling center |
| CN101714999B (en) * | 2008-10-07 | 2012-08-08 | 英业达股份有限公司 | System for detecting current location of users and providing customized information services and method thereof |
| CN101924985B (en) * | 2009-06-09 | 2013-12-04 | 华为技术有限公司 | Method, system and device for triggering position service |
| CN102158801B (en) * | 2011-02-15 | 2012-07-11 | 广州市动景计算机科技有限公司 | Mobile terminal user-oriented accurate location based information service method and device |
| CN103428887A (en) * | 2012-05-18 | 2013-12-04 | 中兴通讯股份有限公司 | Method and device for establishing conversation |
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2002
- 2002-10-22 CN CN 02145667 patent/CN1266848C/en not_active Expired - Lifetime
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