CN105813190A - Method and system for positioning based on packet switched domain radius message - Google Patents
Method and system for positioning based on packet switched domain radius message Download PDFInfo
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- CN105813190A CN105813190A CN201410836207.2A CN201410836207A CN105813190A CN 105813190 A CN105813190 A CN 105813190A CN 201410836207 A CN201410836207 A CN 201410836207A CN 105813190 A CN105813190 A CN 105813190A
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Abstract
The present invention discloses a method and system for positioning based on a packet switched domain radius message. In the method for positioning based on a packet switched domain radius message, the packet switched domain radius message associated with a specified user is collected, a base station identifier BSID information is extracted from the radius message, and the base station latitude and longitude information corresponding to the BSID information are obtained to be positioning information corresponding to the radius message. Thus the influence on passive positioning by the reduction of auxiliary positioning data amount of a circuit domain A interface signaling can be effectively avoided.
Description
Technical field
The present invention relates to the communications field, particularly to the method and system that one positions based on packet domain Radius (RemoteAuthenticationDialInUserService, remote customer dialing authentication system) message.
Background technology
At present, the locating platform of telecom operators mainly adopts following three kinds of Passive Location:
1) based on chain of command, locating platform by NO.7 signaling network to circuit domain core net MSC (MobileSwitchingCenter, mobile switching centre) and VLR (VisitedLocationRegistor, VLR Visitor Location Register) obtain the current service cell information of user, the longitude and latitude data of combining wireless base station database position.
2) based on user face: be handed down to by note and be positioned mobile phone, the finder activating custom-made mobile phone initiates location with locating platform, locating platform can assist mobile phone to complete AGPS (AssistedGlobalPositioningSystem, auxiliary global satellite positioning system) or indoor positioning.
3) based on the auxiliary positioning of NO.7 signaling monitoring system: by collecting and surveying the A message of MSC, can obtaining user's base station information under location updating (machine open/close, switch, periodically update), phone and short message state, locating platform can be sequentially carried out location.
The Passive Location of existing network is primarily present following deficiency:
1) need to take the paging resource of wireless network, it is thus achieved that the current service cell of user, or transmitting short message activates positioning flow；
2) along with the development of mobile Internet, the phone of user and note amount are declining, and can affect the quantity of auxiliary positioning based on circuit domain signaling net A message information simultaneously.
Summary of the invention
The embodiment of the present invention provides a kind of method and system positioned based on packet domain Radius message.By utilizing latitude and longitude of base station corresponding to Radius message as positioning result, impact Passive Positioning caused because of the minimizing of the auxiliary positioning data amount of circuit domain A interface signaling can be prevented effectively from.
According to an aspect of the present invention, it is provided that a kind of method positioned based on packet domain Radius message, including:
The packet domain Radius message gathered and specify user to be associated；
Base Station Identification BSID information is extracted from described Radius message；
Obtain the latitude and longitude of base station information corresponding with described BSID information, using the location information corresponding as described packet domain Radius message.
In one embodiment, the step obtaining the latitude and longitude of base station information corresponding with described BSID information includes:
Mobile switching centre mark MSID, band of position coding LAC and cell ID CELLID is extracted from described BSID information；
Utilize the incidence relation table being pre-configured with, the network identity NID that system banner SID and the LAC that inquiry is associated is associated with MSID；
In base station database, the latitude and longitude information that inquiry is associated with SID, NID and CELLID.
In one embodiment, the step gathered with the packet domain Radius message specifying user to be associated includes:
To have the packet domain Radius message specifying ID, as the packet domain Radius message being associated with appointment user.
In one embodiment, it is intended that ID is the international mobile subscriber identity IMSI of user logic number or user.
In one embodiment, with the quantity of the packet domain Radius message specifying user to be associated more than 1；
After obtaining the location information that whole packet domain Radius message are corresponding, described method also includes:
Location information corresponding for whole packet domain Radius message was ranked up by the generation time of corresponding Radius message, in order to show to specify the movement track of user.
According to a further aspect in the invention, it is provided that a kind of system positioned based on packet domain Radius message, including message collection unit, information extraction unit and location information acquisition unit, wherein:
Message collection unit, for gathering and the packet domain Radius message specifying user to be associated；
Information extraction unit, for extracting Base Station Identification BSID information from described Radius message；
Location information acquisition unit, for obtaining the latitude and longitude of base station information corresponding with described BSID information, using the location information corresponding as described packet domain Radius message.
In one embodiment, location information acquisition unit specifically includes marker extraction module, mark enquiry module and address lookup module, wherein:
Marker extraction module, for extracting mobile switching centre mark MSID, band of position coding LAC and cell ID CELLID from described BSID information；
Mark enquiry module, for utilizing the incidence relation table being pre-configured with, the network identity NID that system banner SID and the LAC that inquiry is associated with MSID is associated；
Address lookup module, for, in base station database, inquiring about the latitude and longitude information being associated with SID, NID and CELLID.
In one embodiment, message collection unit specifically will have the packet domain Radius message specifying ID, as the packet domain Radius message being associated with appointment user.
In one embodiment, it is intended that ID is the international mobile subscriber identity IMSI of user logic number or user.
In one embodiment, with the quantity of the packet domain Radius message specifying user to be associated more than 1；
Described system also includes sequencing unit, wherein:
Sequencing unit, after obtaining, in location information acquisition unit, the location information that whole packet domain Radius message are corresponding, location information corresponding for whole packet domain Radius message was ranked up by the generation time of corresponding Radius message, in order to show to specify the movement track of user.
The present invention by from user-dependent packet domain Radius message extract Base Station Identification BSID information, obtain the latitude and longitude of base station information corresponding with BSID information, using the location information corresponding as packet domain Radius message.Thus impact Passive Positioning caused because of the minimizing of the auxiliary positioning data amount of circuit domain A interface signaling can be prevented effectively from.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of one embodiment of method that the present invention positions based on packet domain Radius message.
Fig. 2 is the schematic diagram that the present invention obtains one embodiment of latitude and longitude of base station information.
Fig. 3 is the schematic diagram of another embodiment of method that the present invention positions based on packet domain Radius message.
Fig. 4 is the schematic diagram of one embodiment of system that the present invention positions based on packet domain Radius message.
Fig. 5 is the schematic diagram that the present invention positions one embodiment of information acquisition unit.
Fig. 6 is the schematic diagram of another embodiment of system that the present invention positions based on packet domain Radius message.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Description only actually at least one exemplary embodiment is illustrative below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Unless specifically stated otherwise, the parts otherwise set forth in these embodiments and positioned opposite, the numerical expression of step and numerical value do not limit the scope of the invention.
Simultaneously, it should be appreciated that for the ease of describing, the size of the various piece shown in accompanying drawing is not draw according to actual proportionate relationship.
The known technology of person of ordinary skill in the relevant, method and apparatus are likely to be not discussed in detail, but in the appropriate case, described technology, method and apparatus should be considered to authorize a part for description.
Shown here with in all examples discussed, any occurrence should be construed as merely exemplary, not as restriction.Therefore, other example of exemplary embodiment can have different values.
It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be further discussed in accompanying drawing subsequently.
Fig. 1 is the schematic diagram of one embodiment of method that the present invention positions based on packet domain Radius message.Wherein:
Step 101, the packet domain Radius message gathering with specifying user to be associated.
Preferably, will have the packet domain Radius message specifying ID, as the packet domain Radius message being associated with appointment user.
Preferably, it is intended that ID can be IMSI (InternationalMobileSubscriberIdentificationNumber, international mobile subscriber identity) or other identification information of Service Logic Number code or user.
Such as, Radius message can include user logic number (e.g., 13312345678), IMSI (e.g., 460030912345678) and/or IP address (e.g., 10.1.2.3).
Step 102, extracts Base Station Identification BSID information from Radius message.
Step 103, obtains the latitude and longitude of base station information corresponding with BSID information, using the location information corresponding as packet domain Radius message.
Based on the method positioned based on packet domain Radius message that the above embodiment of the present invention provides, by from user-dependent packet domain Radius message in extract Base Station Identification BSID information, obtain the latitude and longitude of base station information corresponding with BSID information, using the location information corresponding as packet domain Radius message.Thus impact Passive Positioning caused because of the minimizing of the auxiliary positioning data amount of circuit domain A interface signaling can be prevented effectively from.
In one embodiment, it is contemplated that BSID information includes MSID (MSCID, mobile switching centre identifies), LAC (LocationAreaCode, the band of position encodes) and CELLID (cell ID).Such as BSID is 360400010FA0, then corresponding MSID is 3604, LAC be 0001, CELLID is 0FA0.By MSID, LAC being converted to the Back ground Information of respective wireless side, in order to obtain corresponding positioning result.
Fig. 2 is the schematic diagram that the present invention obtains one embodiment of latitude and longitude of base station information.As in figure 2 it is shown, the step of the above-mentioned acquisition latitude and longitude of base station information corresponding with BSID information comprises the steps that
Step 201, extracts mobile switching centre mark MSID, band of position coding LAC and cell ID CELLID from BSID information.
Step 202, utilizes the incidence relation table being pre-configured with, the network identity NID that system banner SID and the LAC that inquiry is associated is associated with MSID.
Wherein, SID is for identifying the ID of LAN, such as 13828.NID is for identifying with the different sub-network number in a LAN, such as 1-65535.
Step 203, in base station database, the latitude and longitude information that inquiry is associated with SID, NID and CELLID.
Based on information, SID, NID and CELLID each all likely repeat, but utilize SID, NID and CELLID simultaneously, are only capable of obtaining a unique latitude and longitude information.
Fig. 3 is the schematic diagram of another embodiment of method that the present invention positions based on packet domain Radius message.Wherein:
Step 301, the packet domain Radius message gathering with specifying user to be associated.
Wherein, with the quantity of the packet domain Radius message specifying user to be associated more than 1.Namely in some cases, it is possible to there will be multiple Radius message.
Step 302, extracts Base Station Identification BSID information from Radius message.
Step 303, obtains the latitude and longitude of base station information corresponding with BSID information, using the location information corresponding as packet domain Radius message.
Step 304, is ranked up location information corresponding for whole packet domain Radius message by the generation time of corresponding Radius message, in order to show to specify the movement track of user.
By positioning information produced by multiple Radius message, it may be appreciated that the movement track of user, further increase Consumer's Experience.
Fig. 4 is the schematic diagram of one embodiment of system that the present invention positions based on packet domain Radius message.
As shown in Figure 4, this system can include message collection unit 401, information extraction unit 402 and location information acquisition unit 403.Wherein:
Message collection unit 401, for gathering and the packet domain Radius message specifying user to be associated.
Preferably, message collection unit 401 specifically will have the packet domain Radius message specifying ID, as the packet domain Radius message being associated with appointment user.
Such as, it is intended that ID can be the international mobile subscriber identity IMSI of Service Logic Number code or user, or other identification information.
Information extraction unit 402, for extracting Base Station Identification BSID information from described Radius message.
Location information acquisition unit 403, for obtaining the latitude and longitude of base station information corresponding with described BSID information, using the location information corresponding as described packet domain Radius message.
Based on the system positioned based on packet domain Radius message that the above embodiment of the present invention provides, by from user-dependent packet domain Radius message in extract Base Station Identification BSID information, obtain the latitude and longitude of base station information corresponding with BSID information, using the location information corresponding as packet domain Radius message.Thus impact Passive Positioning caused because of the minimizing of the auxiliary positioning data amount of circuit domain A interface signaling can be prevented effectively from.
In one embodiment, it is contemplated that BSID information includes MSID, LAC and CELLID, by MSID, LAC being converted to the Back ground Information of respective wireless side, in order to obtain corresponding positioning result.
Fig. 5 is the schematic diagram that the present invention positions one embodiment of information acquisition unit.
As it is shown in figure 5, location information acquisition unit 403 can include marker extraction module 501, mark enquiry module 502 and address lookup module 503.Wherein:
Marker extraction module 501, for extracting mobile switching centre mark MSID, band of position coding LAC and cell ID CELLID from described BSID information.
Due to BSID=MSID+LAC+CELLID, MSID, LAC and CELLID therefore can be extracted from BSID.
Mark enquiry module 502, for utilizing the incidence relation table being pre-configured with, the network identity NID that system banner SID and the LAC that inquiry is associated with MSID is associated.
Address lookup module 503, for, in base station database, inquiring about the latitude and longitude information being associated with SID, NID and CELLID.
Conversion by above-mentioned incidence relation, it is possible to the location technology in circuit domain and packet domain combined, thus the business demand of Passive Positioning can effectively be met.
Fig. 6 is the schematic diagram of another embodiment of system that the present invention positions based on packet domain Radius message.
Compared with Fig. 4 and embodiment illustrated in fig. 5, in the embodiment shown in fig. 6, sequencing unit 601 is also included.In this embodiment, it is considered to the quantity of the packet domain Radius message being associated with the appointment user situation more than 1.Generally, the states such as user terminal rolls off the production line, switches and periodically updates on packet domain dials trigger Radius message, Radius message that is multiple and that specify user to be associated may be there is in a time range, by utilizing these Radius message to position, it may be appreciated that the movement track of this appointment user.Wherein:
Sequencing unit 601, after obtaining, in location information acquisition unit 403, the location information that whole packet domain Radius message is corresponding, location information corresponding for whole packet domain Radius message was ranked up by the generation time of corresponding Radius message, in order to show to specify the movement track of user.
Fast development for the class third party's positioning service of current government and enterprises, too much wireless network paging resource is taken in business busy, simultaneously along with the development of mobile Internet, the consumption that makes of traditional voice and note is reducing, user's surf time is increasing, and the data volume causing the original auxiliary positioning based on circuit domain A interface signaling is reduced by this.
For solving this problem, the present invention gathers the packet domain Radius message in aaa server, the base station database information of combining wireless network, the states such as user terminal rolls off the production line, switches and periodically updates on packet domain dials can be obtained and trigger the positional information of radius information updating, thus meeting the business demand of Passive Positioning.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can be completed by hardware, can also be completed by the hardware that program carrys out instruction relevant, described program can be stored in a kind of computer-readable recording medium, storage medium mentioned above can be read only memory, disk or CD etc..
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principles of the invention and practical application are better described, and makes those of ordinary skill in the art it will be appreciated that the present invention is thus design is suitable to the various embodiments with various amendments of special-purpose.
Claims (10)
1. the method positioned based on packet domain Radius message, it is characterised in that including:
The packet domain Radius message gathered and specify user to be associated；
Base Station Identification BSID information is extracted from described Radius message；
Obtain the latitude and longitude of base station information corresponding with described BSID information, using the location information corresponding as described packet domain Radius message.
2. method according to claim 1, it is characterised in that
The step obtaining the latitude and longitude of base station information corresponding with described BSID information includes:
Mobile switching centre mark MSID, band of position coding LAC and cell ID CELLID is extracted from described BSID information；
Utilize the incidence relation table being pre-configured with, the network identity NID that system banner SID and the LAC that inquiry is associated is associated with MSID；
In base station database, the latitude and longitude information that inquiry is associated with SID, NID and CELLID.
3. method according to claim 1, it is characterised in that
The step of the packet domain Radius message gathered and specify user to be associated includes:
To have the packet domain Radius message specifying ID, as the packet domain Radius message being associated with appointment user.
4. method according to claim 3, it is characterised in that
The international mobile subscriber identity IMSI specifying ID to be user logic number or user.
5. the method according to any one of claim 1-4, it is characterised in that
With the quantity of the packet domain Radius message specifying user to be associated more than 1；
After obtaining the location information that whole packet domain Radius message are corresponding, described method also includes:
Location information corresponding for whole packet domain Radius message was ranked up by the generation time of corresponding Radius message, in order to show to specify the movement track of user.
6. the system positioned based on packet domain Radius message, it is characterised in that include message collection unit, information extraction unit and location information acquisition unit, wherein:
Message collection unit, for gathering and the packet domain Radius message specifying user to be associated；
Information extraction unit, for extracting Base Station Identification BSID information from described Radius message；
Location information acquisition unit, for obtaining the latitude and longitude of base station information corresponding with described BSID information, using the location information corresponding as described packet domain Radius message.
7. system according to claim 6, it is characterised in that location information acquisition unit specifically includes marker extraction module, mark enquiry module and address lookup module, wherein:
Marker extraction module, for extracting mobile switching centre mark MSID, band of position coding LAC and cell ID CELLID from described BSID information；
Mark enquiry module, for utilizing the incidence relation table being pre-configured with, the network identity NID that system banner SID and the LAC that inquiry is associated with MSID is associated；
Address lookup module, for, in base station database, inquiring about the latitude and longitude information being associated with SID, NID and CELLID.
8. system according to claim 6, it is characterised in that
Message collection unit specifically will have the packet domain Radius message specifying ID, as the packet domain Radius message being associated with appointment user.
9. system according to claim 8, it is characterised in that
The international mobile subscriber identity IMSI specifying ID to be user logic number or user.
10. the system according to any one of claim 6-9, it is characterised in that
With the quantity of the packet domain Radius message specifying user to be associated more than 1；
Described system also includes sequencing unit, wherein:
Sequencing unit, after obtaining, in location information acquisition unit, the location information that whole packet domain Radius message are corresponding, location information corresponding for whole packet domain Radius message was ranked up by the generation time of corresponding Radius message, in order to show to specify the movement track of user.
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