CN105007622A - Positioning method and device - Google Patents
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- CN105007622A CN105007622A CN201510395616.8A CN201510395616A CN105007622A CN 105007622 A CN105007622 A CN 105007622A CN 201510395616 A CN201510395616 A CN 201510395616A CN 105007622 A CN105007622 A CN 105007622A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a positioning method and device, which are used for realizing positioning of UE (User Equipment) under the situation that the UE does not access the Internet and a GPS (Global Positioning System) is not enabled, avoiding consumption of network flow by the UE, lowering the power consumption of the UE, and lowering the environmental requirement. The positioning method provided by the invention comprises the following steps that: the UE acquires a cell ID and a location area ID (TAI); the UE transmits the Cell ID and the TAI to an application server (AS); and the UE receives the location information of the UE determined through the Cell ID and the TAI transmitted by the AS.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of localization method and device.
Background technology
In existing localization method, the conventional global positioning system (Global Positioning System, GPS) that has is located and network positions.The advantage of GPS location is accurate, because receiver any moment is all at least covered by 4 satellites, so signal is guaranteed, and occupy a commanding position due to satellite, get rid of the factor such as satellite clock and atmospheric interference, just can carry out the location of error within 5-10 rice.Shortcoming is that GPS is subject to the environmental impact such as weather, position larger, such as subscriber equipment (User Equipment, UE) be in below overpass, the corner, side of high building, underground garage or outdoor lower layer garage etc., the location of GPS will be subject to considerable influence, even cannot position service.And according to GPS location, power consumption is very many.According to network positions, subscriber equipment needs connecting Internet, therefore will expend very many network traffics, simultaneously also that power consumption is many.
In sum, in existing UE localization method, need UE accessing Internet or open GPS function, expend network traffics, and UE power consumption being larger.
Summary of the invention
Embodiments provide a kind of localization method and device, in order to realize UE at not accessing Internet and open GPS, realize the location to UE, and avoid UE to expend network traffics, and reduce the power consumption of UE, simultaneously not high to environmental requirement.
A kind of localization method that the embodiment of the present invention provides comprises:
User equipment (UE) obtains cell ID Cell ID and Location Area Identification TAI;
Described Cell ID and TAI is sent to application server AS by described UE;
Described UE receives the positional information of the described UE determined by described Cell ID and TAI that described AS sends.
The embodiment of the present invention, obtains cell ID Cell ID and Location Area Identification TAI by user equipment (UE); Described Cell ID and TAI is sent to application server AS by described UE; Described UE receives the positional information of the described UE determined by described Cell ID and TAI that described AS sends.The positional information of UE is determined according to Cell ID and TAI by AS, thus achieve UE at not accessing Internet and open GPS, to the location of UE, and avoid UE to expend network traffics, and reduce the power consumption of UE, simultaneously not high to environmental requirement, as long as UE and AS connects, for existing UE localization method be a kind of actively supplement.
Preferably, described Cell ID and TAI is sent to application server AS by described UE, specifically comprises:
Described Cell ID and TAI, by session initiation protocol sip message, is sent to application server AS by described UE.
The another kind of localization method that the embodiment of the present invention provides comprises:
Application server AS receives cell ID Cell ID and the Location Area Identification TAI of user equipment (UE) transmission;
Described AS, according to described Cell ID and TAI, determines the positional information of described UE;
The positional information of described UE is sent to described UE by described AS.
Preferably, the positional information of described UE is sent to described UE by described AS, specifically comprises:
The positional information of described UE, by SIP 200 OK message, is sent to described UE by described AS.
Preferably, described AS, according to described Cell ID and TAI, determines the positional information of described UE, specifically comprises:
Described AS, according to described Cell ID and TAI, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, searches the positional information of described UE corresponding to described Cell ID and TAI.
Preferably, in the corresponding relation list of the positional information from the Cell ID pre-set, TAI and UE, before searching the positional information of described UE corresponding to described Cell ID and TAI, the method also comprises:
Described AS verifies the lane place whether community that described Cell ID identifies belongs to described TAI and identify;
When determining that community that described Cell ID identifies belongs to the lane place that described TAI identifies, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI.
Preferably, the positional information of described UE is the positional information of the central point of the community of described Cell ID mark.
A kind of positioner that the embodiment of the present invention provides comprises:
Mark acquiring unit, obtains cell ID Cell ID and Location Area Identification TAI for user equipment (UE);
Mark transmitting element, sends to application server AS for described UE by described Cell ID and TAI;
Positional information receiving element, receives the positional information of the described UE determined by described Cell ID and TAI that described AS sends for described UE.
Preferably, described mark transmitting element, specifically for:
By session initiation protocol sip message, described Cell ID and TAI is sent to application server AS.
The another kind of positioner that the embodiment of the present invention provides comprises:
Mark receiving element, receives cell ID CellID and the Location Area Identification TAI of user equipment (UE) transmission for application server AS;
Positional information determining unit, for described AS according to described Cell ID and TAI, determines the positional information of described UE;
Position information sending unit, sends to described UE for described AS by the positional information of described UE.
Preferably, described position information sending unit, specifically for:
By SIP 200 OK message, the positional information of described UE is sent to described UE.
Preferably, described positional information determining unit, specifically for:
According to described Cell ID and TAI, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI.
Preferably, in the corresponding relation list of the positional information from the Cell ID pre-set, TAI and UE, before searching the positional information of described UE corresponding to described Cell ID and TAI, positional information determining unit is also for verifying the lane place whether community that described Cell ID identifies belongs to described TAI and identify;
When determining that community that described Cell ID identifies belongs to the lane place that described TAI identifies, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI.
Preferably, the positional information of described UE is the positional information of the central point of the community of described Cell ID mark.
In sum, the embodiment of the present invention, obtains cell ID Cell ID and Location Area Identification TAI by user equipment (UE); Described Cell ID and TAI is sent to application server AS by described UE; Application server AS receives cell ID Cell ID and the Location Area Identification TAI of user equipment (UE) transmission; Described AS, according to described Cell ID and TAI, determines the positional information of described UE; The positional information of described UE is sent to described UE by described AS; Described UE receives the positional information of the described UE determined by described Cell ID and TAI that described AS sends.The positional information of UE is determined according to Cell ID and TAI by AS, thus achieve UE at not accessing Internet and open GPS, to the location of UE, and avoid UE to expend network traffics, and reduce the power consumption of UE, simultaneously not high to environmental requirement, as long as UE and AS connects, for existing UE localization method be a kind of actively supplement.
Accompanying drawing explanation
The schematic flow sheet of a kind of localization method that Fig. 1 provides for the embodiment of the present invention;
The schematic flow sheet of the another kind of localization method that Fig. 2 provides for the embodiment of the present invention;
The overall flow schematic diagram to user equipment (UE) location that Fig. 3 provides for the embodiment of the present invention;
A kind of schematic flow sheet of UE being located in UE side that Fig. 4 provides for the embodiment of the present invention;
The schematic flow sheet of a kind of positioner that Fig. 5 provides for the embodiment of the present invention;
The schematic flow sheet of the another kind of positioner that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Embodiments provide a kind of localization method and device, in order to realize UE at not accessing Internet and open GPS, realize the location to UE, and avoid UE to expend network traffics, and reduce the power consumption of UE, simultaneously not high to environmental requirement.
Below the technical scheme that the embodiment of the present invention provides is described in detail.
See Fig. 1, in user equipment (UE) side, a kind of localization method that the embodiment of the present invention provides, comprises step:
S101, user equipment (UE) obtain cell ID Cell ID and Location Area Identification TAI;
Described Cell ID and TAI is sent to application server AS by S102, described UE;
S103, described UE receive the positional information of the described UE determined by described Cell ID and TAI that described AS sends.
Wherein, described subscriber equipment comprises mobile phone, intelligent terminal, multimedia equipment, stream media equipment etc.
Wherein, user equipment (UE) obtain cell ID Cell ID and Location Area Identification TAI, can be specifically UE in radio resource control RRC layoutprocedure, cell ID Cell ID is passed to UE by base station; In attaching process, Location Area Identification TAI is passed to UE by network access server NAS message by the Mobility Management Entity MME network element of long evolving system LTE Access Network.Such as, on mobile phone terminal, Android system provides interface, can obtain Cell ID with the getCid () of GsmCellLocation (), and CDMACellLocation () also has similar function call to obtain Cell ID.
When UE in NAS signaling and RRC signaling procedure, can perceive the change of community and lane place, namely when any one of cell ID and TAI changes, described Cell ID and TAI is sent to application server AS by UE;
Or described Cell ID and TAI is periodically sent to application server AS by UE, namely arranges timer by UE and reports, even if Cell ID and TAI does not change, described Cell ID and TAI is also sent to application server AS by UE.
Wherein, the positional information of described UE can be the position coordinates of UE.
Preferably, described Cell ID and TAI is sent to application server AS by described UE, specifically comprises:
Described Cell ID and TAI, by the new extensions field of session initiation protocol sip message, is sent to application server AS by described UE.
Wherein, the new extensions field structure body definition of described sip message is as table one:
Table one
Wherein, the new extensions field structure body of described sip message and the structure of UE Location Area Identification and cell ID, recording mechanism (Record Id) in this structure, for representing the sequence number of certain transmission data, numerical value meets digital integer Int form (abbreviation of Integer); The numerical value of Cell ID and TAI also meets Int form; Writing time CodeTime, for identify gather these data time time.Wherein, described data comprise Cell ID and TAI.
Correspondingly, see Fig. 2, in application server AS side, the another kind of localization method that the embodiment of the present invention provides, comprises step:
S201, application server AS receive cell ID Cell ID and the Location Area Identification TAI of user equipment (UE) transmission;
S202, described AS, according to described Cell ID and TAI, determine the positional information of described UE;
The positional information of described UE is sent to described UE by S203, described AS.
Preferably, described AS, according to described Cell ID and TAI, determines the positional information of described UE, specifically comprises:
Described AS, according to described Cell ID and TAI, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, searches the positional information of described UE corresponding to described Cell ID and TAI.
Preferably, in the corresponding relation list of the positional information from the Cell ID pre-set, TAI and UE, before searching the positional information of described UE corresponding to described Cell ID and TAI, the method also comprises:
Described AS verifies the lane place whether community that described Cell ID identifies belongs to described TAI and identify;
When determining that community that described Cell ID identifies belongs to the lane place that described TAI identifies, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI.
Wherein, described AS verifies the lane place whether community that described Cell ID identifies belongs to described TAI and identify, and particular by inspection UE reported data, whether the community corresponding to cell ID belongs to the lane place that in described reported data, TAI is corresponding.
Preferably, the positional information of described UE is the positional information of the central point of the community of described Cell ID mark.
Wherein, the positional information of the central point of the community that described Cell ID identifies, can be the position coordinates of the central point of this community, latitude and longitude coordinates be (X, Y).The positional information of described UE, be the positional information of the central point of the community of described Cell ID mark, namely the positional information of UE also can be position coordinates (X, Y).
Wherein, described in pre-set Cell ID, TAI and UE the corresponding relation list of positional information, arrange especially by such as under type:
When network design, a Cell ID can be produced, the mapping table of the positional information of the central point of community that TAI and Cell ID identifies, the positional information of the central point of the community positional information of UE being replaced described Cell ID to identify, thus the corresponding relation list of the positional information of generation Cell ID, TAI and UE.
Under normal circumstances, the shape of community Cell is hexagon, and often there are 3 Cell each base station, and the positional information of getting the central point of the community that Cell ID identifies herein is the positional information of UE, have certain error comparatively speaking, the size of community determines extent by mistake.
The covering radius theoretical value of usually dissimilar community is as table two:
Table two
Preferably, the positional information of described UE is sent to described UE by described AS, specifically comprises:
The positional information of described UE, by the new extensions field of SIP 200 OK message, is sent to described UE by described AS.
Wherein, the new extensions field structure body definition of described SIP 200 OK message is as table three:
Table three
Wherein, the structure of the described new extensions field structure body of SIP 200 OK message and the positional information of UE, recording mechanism in the new extensions field structure body of the corresponding sip message of recording mechanism, the corresponding same process of the recording mechanism in two structures; X, Y search according to TAI and cell ID and the longitude and latitude of the UE drawn; Code Time is current temporal information, generally determines that the code Time in the location information message of UE is consistent with request, or is more or less the same; If same recording mechanism, response and the codeTime in asking have big difference (maximum difference can be empirical value, such as 1 second), then the positional information of the UE returned no longer has ageing, should give up.
To sum up, below in conjunction with Fig. 3, the overall flow to user equipment (UE) location in the embodiment of the present invention is described:
Pre-set the corresponding relation list of positional information of Cell ID, TAI and UE in the following way:
When network design, a Cell ID can be produced, the mapping table of the positional information of the central point of community that TAI and Cell ID identifies, the positional information of the central point of the community positional information of UE being replaced described Cell ID to identify, thus the corresponding relation list of the positional information of generation Cell ID, TAI and UE;
User equipment (UE) obtains cell ID Cell ID and Location Area Identification TAI in RRC layoutprocedure and attaching process;
Described CellID and TAI carried, by the new extensions field of session initiation protocol sip message, is sent to application server AS by described UE;
Application server AS receives cell ID Cell ID and the Location Area Identification TAI of user equipment (UE) transmission;
Described AS verifies the lane place whether community that described Cell ID identifies belongs to described TAI and identify;
When determining that community that described Cell ID identifies belongs to the lane place that described TAI identifies, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI; Wherein, the positional information of described UE can be the position coordinates of UE;
The positional information of the described UE carried, by the new extensions field of SIP 200 OK message, is sent to described UE by described AS;
Described UE receives the positional information of the described UE determined by described Cell ID and TAI that described AS sends;
UE, according to this positional information, map shows, generate the locating information of this UE and display translation to user.
In addition, in the scene of UE movement, because base station and plot planning are regulations, UE can move to another one community from a community.Thus the cell ID that UE obtains can change, according to flow process described above, AS can return the positional information of the UE of change to UE, thus UE is in moving process, can obtain the positional information of the movement of oneself, and be presented in locating interface.
In addition, above-mentioned localization method, also only can carry out in UE side, provide only in the flow process that UE side positions below in conjunction with Fig. 4:
Pre-set the corresponding relation list of positional information of Cell ID, TAI and UE in the following way:
When network design, a Cell ID can be produced, the mapping table of the positional information of the central point of community that TAI and Cell ID identifies, the positional information of the central point of the community positional information of UE being replaced described Cell ID to identify, thus the corresponding relation list of the positional information of generation Cell ID, TAI and UE;
Described corresponding relation list is kept in UE;
UE obtains cell ID Cell ID and Location Area Identification TAI;
UE, according to described Cell ID and TAI, from the corresponding relation list of the positional information of the Cell ID preserved in advance, TAI and UE, searches the positional information of described UE corresponding to described Cell ID and TAI;
UE, according to this positional information, map shows.
See Fig. 5, a kind of positioner that the embodiment of the present invention provides comprises:
Mark acquiring unit 11, for obtaining cell ID Cell ID and Location Area Identification TAI;
Mark transmitting element 12, for sending to application server AS by described Cell ID and TAI;
Positional information receiving element 13, for receiving the positional information of the described UE determined by described Cell ID and TAI that described AS sends.
Preferably, described mark transmitting element 12, specifically for:
By session initiation protocol sip message, described Cell ID and TAI is sent to application server AS.
See Fig. 6, the another kind of positioner that the embodiment of the present invention provides comprises:
Mark receiving element 21, for receiving cell ID Cell ID and the Location Area Identification TAI of user equipment (UE) transmission;
Positional information determining unit 22, for according to described Cell ID and TAI, determines the positional information of described UE;
Position information sending unit 23, for sending to described UE by the positional information of described UE.
Preferably, described position information sending unit 23, specifically for:
By SIP 200 OK message, the positional information of described UE is sent to described UE.
Preferably, described positional information determining unit 22, specifically for:
According to described Cell ID and TAI, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI.
Preferably, in the corresponding relation list of the positional information from the Cell ID pre-set, TAI and UE, before searching the positional information of described UE corresponding to described Cell ID and TAI, positional information determining unit is also for verifying the lane place whether community that described Cell ID identifies belongs to described TAI and identify;
When determining that community that described Cell ID identifies belongs to the lane place that described TAI identifies, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI.
Preferably, the positional information of described UE is the positional information of the central point of the community of described Cell ID mark.
In sum, the technical scheme that the embodiment of the present invention provides, obtains cell ID Cell ID and Location Area Identification TAI by user equipment (UE); Described Cell ID and TAI is sent to application server AS by described UE; Application server AS receives cell ID Cell ID and the Location Area Identification TAI of user equipment (UE) transmission; Described AS, according to described Cell ID and TAI, determines the positional information of described UE; The positional information of described UE is sent to described UE by described AS; Described UE receives the positional information of the described UE determined by described Cell ID and TAI that described AS sends.The positional information of UE is determined according to Cell ID and TAI by AS, thus achieve UE at not accessing Internet and open GPS, to the location of UE, and avoid UE to expend network traffics, and reduce the power consumption of UE, simultaneously not high to environmental requirement, as long as UE and AS connects, for existing UE localization method be a kind of actively supplement.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (14)
1. a localization method, is characterized in that, the method comprises:
User equipment (UE) obtains cell ID Cell ID and Location Area Identification TAI;
Described Cell ID and TAI is sent to application server AS by described UE;
Described UE receives the positional information of the described UE determined by described Cell ID and TAI that described AS sends.
2. method according to claim 1, is characterized in that, described Cell ID and TAI is sent to application server AS by described UE, specifically comprises:
Described Cell ID and TAI, by session initiation protocol sip message, is sent to application server AS by described UE.
3. a localization method, is characterized in that, the method comprises:
Application server AS receives cell ID Cell ID and the Location Area Identification TAI of user equipment (UE) transmission;
Described AS, according to described Cell ID and TAI, determines the positional information of described UE;
The positional information of described UE is sent to described UE by described AS.
4. method according to claim 3, is characterized in that, the positional information of described UE is sent to described UE by described AS, specifically comprises:
The positional information of described UE, by SIP 200OK message, is sent to described UE by described AS.
5. method according to claim 3, is characterized in that, described AS, according to described Cell ID and TAI, determines the positional information of described UE, specifically comprises:
Described AS, according to described Cell ID and TAI, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, searches the positional information of described UE corresponding to described Cell ID and TAI.
6. method according to claim 5, is characterized in that, in the corresponding relation list of the positional information from the Cell ID pre-set, TAI and UE, before searching the positional information of described UE corresponding to described Cell ID and TAI, the method also comprises:
Described AS verifies the lane place whether community that described Cell ID identifies belongs to described TAI and identify;
When determining that community that described Cell ID identifies belongs to the lane place that described TAI identifies, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI.
7. the method according to claim 5 or 6, is characterized in that, the positional information of described UE, is the positional information of the central point of the community of described Cell ID mark.
8. a positioner, is characterized in that, this device comprises:
Mark acquiring unit, for obtaining cell ID Cell ID and Location Area Identification TAI;
Mark transmitting element, for sending to application server AS by described Cell ID and TAI;
Positional information receiving element, for receiving the positional information of the described UE determined by described Cell ID and TAI that described AS sends.
9. device according to claim 8, is characterized in that, described mark transmitting element, specifically for:
By session initiation protocol sip message, described Cell ID and TAI is sent to application server AS.
10. a positioner, is characterized in that, this device comprises:
Mark receiving element, for receiving cell ID Cell ID and the Location Area Identification TAI of user equipment (UE) transmission;
Positional information determining unit, for according to described Cell ID and TAI, determines the positional information of described UE;
Position information sending unit, for sending to described UE by the positional information of described UE.
11. devices according to claim 10, is characterized in that, described position information sending unit, specifically for:
By SIP 200 OK message, the positional information of described UE is sent to described UE.
12. devices according to claim 10, is characterized in that, described positional information determining unit, specifically for:
According to described Cell ID and TAI, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI.
13. devices according to claim 12, it is characterized in that, in the corresponding relation list of the positional information from the Cell ID pre-set, TAI and UE, before searching the positional information of described UE corresponding to described Cell ID and TAI, positional information determining unit is also for verifying the lane place whether community that described Cell ID identifies belongs to described TAI and identify;
When determining that community that described Cell ID identifies belongs to the lane place that described TAI identifies, from the corresponding relation list of the positional information of the Cell ID pre-set, TAI and UE, search the positional information of described UE corresponding to described Cell ID and TAI.
14. devices according to claim 12 or 13, is characterized in that, the positional information of described UE, are the positional information of the central point of the community that described Cell ID identifies.
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| CN105898015A (en) * | 2015-12-04 | 2016-08-24 | 乐视致新电子科技（天津）有限公司 | Safety certification controlling method and terminal |
| WO2018126460A1 (en) * | 2017-01-06 | 2018-07-12 | 富士通株式会社 | Device for triggering user equipment to report information, and information updating device |
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