CN1925670A - Method for realizing burst mode positioning in mobile communication system - Google Patents
Method for realizing burst mode positioning in mobile communication system Download PDFInfo
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- CN1925670A CN1925670A CNA2005100936671A CN200510093667A CN1925670A CN 1925670 A CN1925670 A CN 1925670A CN A2005100936671 A CNA2005100936671 A CN A2005100936671A CN 200510093667 A CN200510093667 A CN 200510093667A CN 1925670 A CN1925670 A CN 1925670A
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Abstract
This invention provides one mobile communication system triggering and positioning method, which comprises the following steps: mobile terminal repeats initial position updating, calling and SMS sending and receiving in mobile communication network; traditional part received the above affair trigger information and sealing the analysis information mobile bench label and current wireless area parameters into one position report to position system; position system can know user current area position information to push business operator.
Description
Technical field
The present invention relates to mobile communication network, particularly a kind of implementation method that flip-over type is located in mobile communcations system.
Background technology
Location-based business (Location Based Services, be abbreviated as LBS), claim shift position business or positioning service again, be meant that the mobile network obtains the geographical location information (latitude and longitude coordinates) of portable terminal by specific location technology, offer mobile subscriber, communication system or third party, and by the support of certain electronic map information, for the mobile subscriber provides relevant with its position, calling or non-calling class service.The application of positioning service can be divided into several types such as the location triggered class is used, the positional information class is used, the tracking class is used, the application of rescue class.
Fig. 1 has described the network structure of mobile communication network system navigation system.
Navigation system comprises traditional network entity and the entity that increases newly, and the former mainly comprises travelling carriage, mobile switching centre and attaching position register, and the latter mainly comprises mobile positioning center, position determining entity and location services clients machine etc.
Travelling carriage (Mobile Station is abbreviated as MS) is the ustomer premises access equipment of positioning service, and major function provides the relevant metrical information in location of portable terminal, and the application of finishing the part positioning service simultaneously realizes.
Mobile positioning center (Mobile Position Center is abbreviated as MPC) is the kernel entity that positioning service realizes, major function is the control position fixing process, with each entity interaction, and stores and provide user position information etc.Mobile positioning center also can be called GMLC (Gateway Mobile Location Center is abbreviated as GMLC).
The function of position determining entity (Position Determining Entity is abbreviated as PDE) mainly is that the information that travelling carriage is delivered to network side is handled, thereby calculates the position of portable terminal, and the auxiliary positioning data of mobile position estimation is provided.Position determining entity also can be called Serving Mobile Location Center (Serving Mobile Location Center is abbreviated as SMLC).
Location services clients machine (Location Sevice Client is abbreviated as LCS Client) is a service application entity, and the position that it obtains the user by mobile positioning center provides different location services according to customer location again.This entity is in charge of by positioning service provider.
Travelling carriage, mobile positioning center, position determining entity and location services clients machine are connected by TCP/IP or No. 7 signaling network.Communication between mobile positioning center and mobile switching centre, the attaching position register is undertaken by the Signaling System Number 7 net.During physics realization, two or more entities in the network configuration can be merged into an entity.
Aspect positioning service, business information class of carrying out at present and tracking class business mainly are to realize location process by the position of mobile communications network inquiry mobile phone or the mode that mobile phone initiatively carries out reporting position, and such locate mode is very universal.
The application of location triggered class is to trigger automatically when the user enters presumptive area, professional end is monitored some specific region by position determining entity, understand user in real time to specifically monitored zone, the location application of this class flip-over type has very high using value, can carry out the application of scale in following several application field;
(1) position advertisement service, this business receives the information of oneself being concerned about most based on the information receiver based on self position, information transmitter also can select only crowd to receive, on realizing, operation flow requires to accomplish, after the user entered into certain zone, the commercial advertisement in this zone can be handed down to the user.The user can set which zone, which series advertisements are received.
(2) make friends in the position, can know the particular location that the good friend is current in real time by the location service of flip-over type, comes friend-making chat by the position, makes chat application more vigourous.
(3) public security monitoring, the public security officer can inquire about the user of certain designated area in the process of handling a case, be used for the appointed place is monitored.For example in investigate case, wonder that whom certain place (crime transaction place) has come in and go out, and stops and how long waits.
Such application need triggers when the user enters presumptive area automatically, and from the business perspective, the location application of flip-over type has following characteristics:
Real-time:, generally need to arrive the user profile real-time informing of assigned address for consuming the professional principle of carrying out advertisement, area monitoring nearby.
Required precision is low: because advertisement, friend-making, area monitoring be generally at a big presumptive area, thus lower to required precision, use positioning accuracy to satisfy the demands based on CELLID (cell identification).
On implementation, traditional initiation localization method Network Based is the mode of coming active inquiry user's position by the foundation user ID, if realize the location application of flip-over type, generally can only be by the target-seeking mode of wheel, constantly all users are positioned, after obtaining all user position information, filter according to user's position according to needs on the business again.
Fig. 2 has provided a kind of traditional positioning flow schematic diagram, at the positioning flow figure of cdma network based on control plane.
Specifically describe referring to following flow process:
The 201:LCS client computer sends ISPOSREQ (position requests between system) to the mobile positioning center (MPC) of target mobile phones;
202:MPC carries out authentication to the LCS client computer and passes through, and MPC sends the attaching position register (HLR) that LPREQ (LCS parameter request/positioning service parameter request) gives mobile phone;
203:HLR judges the current activated state that is in of target mobile phones, and HLR returns lpreq (LCS parameter request response/positioning service parameter response) and gives mobile positioning center, comprises the MSC sign at the current place of user in this lpreq message;
204:MPC sends ISPOSREQ message (position requests between system) and gives serving mobile switching center (MSC), in order to obtain the current radio environment information of target mobile phones;
205: the service MSC radio environment information that target mobile phones is current is included in the isposreq response message (position request response between system) and returns to MPC;
206:MPC according to MS to the support of IS801 and the parameters such as service quality of current request, and carry out the mutual of IS801 message between PDE and the MS, PDE obtains the wireless parameter information of MS, calculates the current geographical location information of MS, and the current geographic position information of MS is returned to MPC;
207:MPC is included in the LCS client computer that isposreq (position request response between system) lining returns to request with the positional information or the location failure cause of mobile phone;
From above-mentioned flow process as can be seen, this tradition positioning flow is the current location by navigation system active inquiry user, if want to realize that by this method the user triggers automatically in certain specific region, need obtain at the particular locality user list by the position that continuous wheel is sought the user, this mode satisfies underaction to business, real-time can't satisfy, and needs the user is carried out traversal queries in certain colony scope, and also there is very big load impact in existing system.
Summary of the invention
The objective of the invention is in order to solve exist in the prior art professional dumb, real-time can't satisfy, and existing system is existed problems such as load impact, and propose realize the method for flip-over type location based on the sub-district.
In order to realize the foregoing invention purpose, a kind of implementation method that flip-over type is located in mobile communcations system that the present invention proposes.Portable terminal can constantly be initiated the position and be upgraded in mobile communication network, call out and the note transmission, incidents such as reception, legacy network entity (comprising mobile switching center/base station controller) will be after receiving Mobile Originated above-mentioned Event triggered message, be encapsulated in a subdistrict position and report to navigation system parsing mobile station identification in the message and the current wireless area parameter of travelling carriage, navigation system can be known the location information of cell that the user is current immediately by this real-time triggering, and active push is given the service provider immediately.
A kind of implementation method that flip-over type is located in mobile communcations system that the present invention proposes specifically is achieved in that
(1) the location services clients machine is according to business demand, sets the locating query rule and carries out the position to navigation system and order, and the relevant purchase order information that the location services clients machine is ordered the position is calculated and write down out to navigation system by the locating query rule;
(2) classes of messages that includes the current place of travelling carriage wireless area information in the Mobile Origination message;
(3) after traditional network entity receives Mobile Originated above-mentioned message, information such as the user ID that parses and wireless area parameter are encapsulated in send to navigation system in the position message message;
(4) navigation system is carried out position calculation according to the wireless area information in the position message message, and handles the back and according to pre-defined rule designated user relevant location information and the pre-defined rule ordered are sent to suitable location services clients machine.
In the described step (1), the position mode that interface is set of can be based on the mode of interacting message or calling navigation system and provide is provided is carried out;
In the described step (1), business can be set near all users that need certain longitude and latitude, also can be near all users certain base station cell;
In the described step (1), navigation system calculates the location client machine to order the relevant purchase order information of position can be navigation system the longitude and latitude by location client machine service subscription in the rule searching by the locating query rule and search radius calculates and record position is ordered relevant Base Station Identification.
In the described step (2), Mobile Origination message is meant that travelling carriage inserts the message of legacy network, and such message comprises following message: location update message, rise to exhale and insert message, exhale and insert that message, short message original calling insert message, SMS terminal call inserts message, switching message etc. eventually;
In the described step (3), the wireless area parameter is system identification number, network identification mark, and Base Station Identification, cell ID, the mobile switch identification number, or the network title etc.
In the described step (3), traditional network entity receive Mobile Originated include the relevant message of the current place of travelling carriage wireless area after, can correspondingly judge, when the wireless area information of travelling carriage changes, the information such as the user ID of cell change and wireless area parameter that will take place again are encapsulated in position message message and send to navigation system, to reduce corresponding network load.
In the described step (3), traditional network entity receive Mobile Originated include the relevant message of the current place of travelling carriage wireless area after, also can not do any judgement, directly information such as user ID in the related news that all are received and wireless area parameter are encapsulated in position message message and send to navigation system.
In the described step (3), position message message can also can be carried by TCP/IP based on the SS7 carrying.
In the described step (4), user's relevant location information comprises the longitude and latitude at user ID, user's current place.
In the described step (4), navigation system can be filtered the user related information that has frequently sent in the unit interval according to the requirement of concrete business, to reduce corresponding network load.
When described traditional network entity is carried out with the cell information related news at travelling carriage, promptly notify of the variation of navigation system side about the user radio cell parameter.
Traditional initiation localization method Network Based, it is a kind of navigation system is come inquiring user by network according to user ID position, if realize the location service of flip-over type by this method, then need to seek all users by continuous wheel, all users are positioned, to detect the user of a corresponding objective area, when this method realizes, consumption to system is very big, seek in the process at wheel, the location can not the real time reaction user all in-positions, can not obtain certain all user's of area update in real time.
The implementation method of the location of flip-over type in mobile communication system that the present invention proposes is a kind of new technical scheme that is independent of the tradition location, be suitable for realizing the flip-over type positioning service, navigation system can be when the variation of sub-district takes place in travelling carriage, get access to the subscriber data of objective area in real time, this technical scheme real-time height, and less to system burden.
Description of drawings
Fig. 1 is the network structure of traditional positioning service;
Fig. 2 is a kind of traditional positioning flow figure;
Fig. 3 is the network structure of the flip-over type positioning service that proposes of the present invention;
Fig. 4 is the flow chart of the flip-over type positioning service that proposes of the present invention.
Embodiment
Fig. 3 provides the network structure of the realization flip-over type navigation system of the present invention's proposition, navigation system in this network model is a kind of general designation, merged the mobile positioning center described among Fig. 1 and the function of position determining entity, also can separate according to the division of two entity functions in specific implementation.
The function that the navigation system of describing among the present invention realizes is as follows: the kernel entity that the positioning service of triggering property realizes, position fixing process is controlled, with location client machine and mutual, be embedded in the base station data storehouse and finish the position calculation of portable terminal with traditional network entity.
The function that the location services clients machine of describing among the present invention is realized is as follows: it is a service application entity, can carry out the setting of rule searching to navigation system, after navigation system is obtained user's position, provide different LCS Client machines according to customer location and rule searching again.This entity is in charge of by positioning service provider.
The function that traditional network entity of describing among the present invention is realized is as follows: it includes mobile switching centre or VLR Visitor Location Register or base station controller.In the navigation system of flip-over type, navigation system is general only to link to each other with a traditional network entity, because in this model, mobile switching centre or VLR Visitor Location Register or base station controller can get access to and carry out the required related news of flip-over type positioning service, include user's the sign and the cell information at the current place of user in such message.
The technical foundation that proposes triggering property positioning flow is as follows: in mobile communication network, travelling carriage can constantly carry out the position based on periodicity, position-based district etc. to be upgraded, the information that includes the wireless area at the current place of travelling carriage in this location update message, and travelling carriage is when business initiation, reception and switching, reporting of wireless area takes place in the capital, can constantly obtain user's up-to-date cell information like this in mobile switching center/base station controller, the position validity of this cell information is generally about 10-15 minute.Constantly carry out in the process of change in location at this travelling carriage, if navigation system gets access to this variation, can directly trigger to application, this implementation is convenient in real time.
Fig. 4 has provided the schematic flow sheet of the flip-over type positioning service of the present invention's proposition.
401: the location services clients machine is according to business demand, set the locating query rule and carry out service subscription, business can be set near all users that need certain longitude and latitude, also can be near all users certain base station cell, therefore can the target setting business throw in information such as regional longitude and latitude or Base Station Identification in the locating query rule, such service subscription message can be carried out ordering of position based on the interacting message mode, also can carry out ordering of position by the calling service interface that navigation system provides;
402: include the classes of messages of the current place of travelling carriage wireless area information in the Mobile Origination message, such message comprises following message: location update message, rise to exhale and insert message, exhale and insert that message, short message original calling insert message, SMS terminal call inserts message, switching message etc. eventually; The wireless area parameter can be system identification number, network identification mark, Base Station Identification, cell ID, mobile switch identification number, or network parameter such as network title;
403: after traditional network entity receives Mobile Originated above-mentioned message, can be directly information such as the user ID that parses and wireless area parameter be encapsulated in and send to navigation system in the position message message, also can be only information such as the user ID of cell change and wireless area parameter take place be encapsulated in position message message and send to navigation system, such location message can be carried based on No.7 signalling system (SS7) or based on TCP/IP;
404: navigation system is carried out position calculation according to the wireless area information in the position message message, and handle the back and designated user relevant location information and the pre-defined rule ordered are sent to suitable location services clients machine according to pre-defined rule, navigation system can be filtered the user related information that has frequently sent in the unit interval according to the requirement of concrete business, to reduce corresponding network load;
Below provided a full implementation example of the flip-over type positioning service of the present invention's proposition.
501: one restaurant businessmans need carry out the favor information in a location-based advertisement putting restaurant, businessman links to each other with navigation system as a location services clients machine, and businessman carries out ordering of position with the geographical longitude and latitude at place, restaurant and the transmission navigation systems such as search radius of location point;
502: geographical longitude and latitude and the search radius of location point of navigation system by ordering location point calculates the location client machine and orders the relevant base station cell identifier in position;
503: one users that hold travelling carriage are through restaurant businessman location, the Mobile Origination position is upgraded, rise and exhale, exhale eventually, note rises exhales, during message such as short message final calling and switching, the wireless area information that all includes user ID and the current place of user in such message, after mobile switching center/base station controllers etc. are received such message, directly information such as the user ID that parses and wireless area parameter are encapsulated in and send to navigation system in the position message message, or the information such as the user ID of cell change and wireless area parameter that only will take place are encapsulated in position message message and send to navigation system;
504: navigation system parses relevant base station cell identification number and user ID after receiving position message message, and navigation system finds that the base station cell sign at the current place of user is that relevant Base Station Identification is ordered in the position of restaurant businessman;
505: navigation system sends to location services clients machine (being restaurant businessman) with relevant customer position information, and restaurant businessman throws in relevant advertisement favor information to the user according to the business need of self.Can self be filtered by location services clients machine (or restaurant businessman) for the frequent transmission in the unit, relevant advertisement putting mode can be based on modes such as note or CAI e or WAP Push.
By the enforcement of this programme, the implementation method that a kind of brand-new realization flip-over type is located has been proposed.This method is applicable to all mobile communication networks.
Although the disclosed changing method that relates to based on position determining entity in continuous position fixing process has been carried out special description with reference to embodiment, those skilled in the art can understand, under the situation that does not depart from scope and spirit of the present invention, can carry out all conspicuous modification of form and details to it.Therefore, embodiment described above is illustrative and not restrictive, and under the situation that does not break away from the spirit and scope of the present invention, all variations and modification are all within the scope of the present invention.
Claims (10)
1, a kind of implementation method that flip-over type is located in mobile communcations system comprises following processing:
(1) the location services clients machine is according to business demand, sets the locating query rule and carries out the position to navigation system and order, and the relevant purchase order information that the location client machine is ordered the position is calculated and write down out to navigation system by the locating query rule;
(2) classes of messages that includes the current place of travelling carriage wireless area information in the Mobile Origination message;
(3) after traditional network entity receives Mobile Originated above-mentioned message, the user ID that parses and wireless area parameter information be encapsulated in the position message message send to navigation system;
(4) navigation system is carried out position calculation according to the wireless area information in the position message message, and handles the back and according to pre-defined rule designated user relevant location information and the pre-defined rule ordered are sent to suitable location services clients machine.
2, the implementation method that flip-over type is located in mobile communcations system according to claim 1 is characterized in that:
Described navigation system is controlled position fixing process, with location client machine and mutual with traditional network entity, is embedded in the base station data storehouse and finishes the position calculation of portable terminal;
Described location services clients machine carries out the setting of rule searching to navigation system, after navigation system is obtained user's position, provides different LCS Client machines according to customer location and rule searching again;
Described traditional network entity can be mobile switching centre or VLR Visitor Location Register or base station controller.
3, the implementation method that flip-over type is located in mobile communcations system according to claim 1 is characterized in that:
When described traditional network entity is carried out with the cell information related news at travelling carriage, promptly notify of the variation of navigation system side about the user radio cell parameter.
4, as described in claim 1 or 2 or 3 in mobile communcations system the implementation method of flip-over type location, it is characterized in that in the processing of described (1) step:
The position mode that interface is set of can be based on the mode of interacting message or calling navigation system and provide is provided is carried out;
Business can be set near all users that need certain longitude and latitude, also can be near all users certain base station cell;
Navigation system calculates the location client machine to order the relevant purchase order information of position can be navigation system the longitude and latitude by service subscription in the rule searching by the locating query rule and search radius calculates and record location client seat in the plane is put and ordered relevant Base Station Identification.
5, as described in claim 1 or 2 or 3 in mobile communcations system the implementation method of flip-over type location, it is characterized in that:
In the processing of described (2) step, such message comprises following message: location update message, rise to exhale and insert message, exhale and insert that message, short message original calling insert message, SMS terminal call inserts message, switching message eventually;
In the processing of described (3) step, the wireless area parameter is system identification number, network identification mark, Base Station Identification, cell ID, mobile switch identification number, or network title.
6, as described in claim 1 or 2 or 3 in mobile communcations system the implementation method of flip-over type location, it is characterized in that:
In the described step (3), traditional network entity receive Mobile Originated include the relevant message of the current place of travelling carriage wireless area after, can correspondingly judge, when the wireless area information of travelling carriage changes, the user ID of cell change and wireless area parameter information will take place again be encapsulated in position message message and send to navigation system, to reduce corresponding network load.
7, as described in claim 1 or 2 or 3 in mobile communcations system the implementation method of flip-over type location, it is characterized in that:
In the described step (3), traditional network entity receive Mobile Originated include the relevant message of the current place of travelling carriage wireless area after, also can not do any judgement, directly user ID in the related news that all are received and wireless area parameter information are encapsulated in position message message and send to navigation system.
8, as described in claim 1 or 2 or 3 in mobile communcations system the implementation method of flip-over type location, it is characterized in that:
In the described step (3), position message message can be carried based on SS7, also can carry by TCP/IP.
9, as described in claim 1 or 2 or 3 in mobile communcations system the implementation method of flip-over type location, it is characterized in that:
In the described step (4), user's relevant location information comprises the longitude and latitude at user ID, user's current place.
10, as described in claim 1 or 2 or 3 in mobile communcations system the implementation method of flip-over type location, it is characterized in that:
In the described step (4), navigation system can be filtered the user related information that has frequently sent in the unit interval according to the requirement of concrete business, to reduce corresponding network load.
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| WO2010142187A1 (en) * | 2009-06-09 | 2010-12-16 | 华为技术有限公司 | Method, system and apparatus for position service triggering |
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