CN103906226B - Adjacent terminals find method, apparatus, terminal and server - Google Patents
Adjacent terminals find method, apparatus, terminal and server Download PDFInfo
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- CN103906226B CN103906226B CN201210572861.8A CN201210572861A CN103906226B CN 103906226 B CN103906226 B CN 103906226B CN 201210572861 A CN201210572861 A CN 201210572861A CN 103906226 B CN103906226 B CN 103906226B
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Abstract
The invention discloses a kind of adjacent terminals to find method, apparatus, terminal and server, is related to mobile internet technical field.This method includes：Receive the base station fingerprint and/or WIFI fingerprints of terminal acquisition；The base station fingerprint and/or the neighboring extent of the WIFI fingerprints computing terminal acquired according to terminal；It is whether adjacent according to the neighboring extent of terminal and preset threshold decision terminal.Said program is for existing because that can not obtain terminal specific location or because can not carry out adjacent terminals discovery caused by the short distance wireless communication technology module is not configured in terminal the problem of, the base station fingerprint acquired by terminal and WIFI fingerprints are proposed to realize the discovery of adjacent terminals, so as to easily find adjacent terminals.
Description
Technical field
The present invention relates to mobile internet technical field, more particularly to a kind of adjacent terminals find method, apparatus, terminal and
Server.
Background technology
In the mobile Internet epoch, the considerations of for Information Sharing and safety etc., people are frequently necessary to know with one
Which the adjacent other terminals of a terminal have.Share address list, short message, picture, the video in mobile phone between such as friend；With small
Child goes on a tour, for child is prevented to wander away in the boundless and indistinct sea of faces, need often to position child whether with oneself, etc..These should
With being required for using adjacent terminals discovery technique.
Realize that the technology that adjacent terminals are found includes at present：
（1）Pass through location technology（Such as GPS（Global Positioning System, global positioning system）, base station
Or WIFI（Wireless Fidelity, Wireless Fidelity）Positioning etc.）After obtaining the longitude and latitude of terminal, distance is calculated to judge to be
It is no adjacent；
（2）By the short distance wireless communication technology（Bluetooth, infrared, WI-FI Direct, NFC, ultrasonic wave etc.）To judge
It is whether adjacent.
But these adjacent terminals discovery techniques have the following problems：
（1）First method obtains calculating distance after the longitude and latitude of terminal by location technology to determine whether adjacent, when
Terminal can not be positioned（Such as indoor environment）Or positioning accuracy is not high（Such as base station location）When, it will be unable to accomplish adjacent terminals
It was found that；
（2）Second method, the short distance wireless communication technology module need to be configured in terminal, and transmission range is short.When terminal not
When the short distance wireless communication technology module is configured, it can not accomplish that adjacent terminals are found.
Invention content
The inventors found that above-mentioned exist in the prior art problem, and therefore at least one in described problem
A problem proposes a kind of new technical solution.
It is an object of the present invention to provide a kind of technical solutions found for adjacent terminals.
According to the first aspect of the invention, a kind of adjacent terminals are provided and find method, including：Receive the base of terminal acquisition
It stands fingerprint and/or WIFI fingerprints；According to terminal acquire the base station fingerprint and/or the WIFI fingerprints computing terminal it is adjacent
Degree；It is whether adjacent according to the neighboring extent of terminal and preset threshold decision terminal.
Optionally, WIFI fingerprints include：WIFI access points（Access Point, AP）SSID（Service Set
Identifier, service set）、MAC（Media Access Control, medium access control）Address, reception signal are strong
Degree（Received Signal Strength, RSS）；And/or the base station fingerprint includes：The cell ID of base station（Cell-
ID）, received signal strength RSS, phase.
Optionally, the neighboring extent of the WIFI fingerprints computing terminal acquired according to terminal includes：If two or more
The WIFI SSID that a terminal obtains are identical with MAC Address, i.e. WIFI signal source is identical, then utilizes received signal strength RSS data
Computing terminal neighboring extent, and the identical WIFI signal source that two or more terminals are got is more, then judges neighbouring
Shi Quanchong is bigger.
Optionally, the neighboring extent of the base station fingerprint computing terminal acquired according to terminal includes：If two or more
The base station cell mark Cell-ID that a terminal obtains is consistent, then adjacent using received signal strength RSS data computing terminal
Degree.
Optionally, according to the base station fingerprint of terminal acquisition and the neighboring extent packet of the WIFI fingerprints computing terminal
It includes：Using the neighboring extent of the WIFI fingerprints computing terminal, auxiliary that the base station fingerprint is calculated as the WIFI fingerprints
Means；It is undesirable in WIFI signal source, use the neighboring extent of base station fingerprint computing terminal.
Optionally, according to the base station fingerprint of terminal acquisition and/or the neighboring extent of the WIFI fingerprints computing terminal
Including：The base station fingerprint and/or the WIFI fingerprints acquired based on nearest neighbor method or k-nearest neighbor according to each terminal is calculated
The neighboring extent of terminal.
According to another aspect of the present invention, a kind of adjacent terminals are provided and find device, including：Fingerprint receiving unit, is used for
Receive the base station fingerprint and/or WIFI fingerprints of terminal acquisition；Neighbourship degree computing unit, for the base station acquired according to terminal
The neighboring extent of fingerprint and/or the WIFI fingerprints computing terminal；Adjacent judging unit, for the neighboring extent according to terminal and
Whether preset threshold decision terminal is adjacent.
Optionally, WIFI fingerprints include：SSID, MAC Address, the signal strength RSS of WIFI access points AP；It is and/or described
Base station fingerprint includes：The Cell-ID of base station, received signal strength RSS, phase.
Optionally, neighbourship degree computing unit is if it is determined that the WIFISSID and MAC Address phase that two or more terminals obtain
Together, i.e. WIFI signal source is identical, then the degree for further utilizing received signal strength RSS data computing terminal adjacent, and two
The identical WIFI signal source that a or multiple terminals are got is more, then it is neighbouring judge when weight it is bigger.
Optionally, neighbourship degree computing unit is if it is determined that the base station Cell-ID of two or more terminals acquisition is consistent, then
Further utilize the adjacent degree of received signal strength RSS data computing terminal.
Optionally, when the neighbourship degree computing unit is according to the WIFI fingerprints computing terminal neighboring extent, the phase
Adjacent judging unit is gone down determining adjacent end also based on the adjacent transitivity of terminal in predetermined series.
Optionally, the base station that neighbourship degree computing unit is acquired based on nearest neighbor method or k-nearest neighbor according to each terminal
The neighboring extent of fingerprint and/or the WIFI fingerprints computing terminal.
According to another aspect of the invention, a kind of server is provided, device is found including above-mentioned adjacent terminals.
According to another aspect of the invention, a kind of terminal is provided, device is found including above-mentioned adjacent terminals.
An advantage of the present invention is that for existing because terminal specific location can not be obtained or because terminal is not configured
The problem of adjacent terminals discovery can not be carried out caused by the short distance wireless communication technology module, it is proposed that the base acquired by terminal
Fingerprint and WIFI fingerprints stand to realize the discovery of adjacent terminals, so as to easily find adjacent terminals.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
The attached drawing of a part for constitution instruction describes the embodiment of the present invention, and is used to solve together with the description
Release the principle of the present invention.
With reference to attached drawing, according to following detailed description, the present invention can be more clearly understood, wherein：
Fig. 1 shows that adjacent terminals according to the present invention find the flow chart of one embodiment of method.
The flow chart of another embodiment of method is found Fig. 2 shows adjacent terminals according to the present invention.
Fig. 3 shows that adjacent terminals according to the present invention find the flow chart of another embodiment of method.
Fig. 4 shows that the adjacent terminals according to the present invention based on fingerprint find the schematic diagram of one embodiment of system.
Fig. 5 shows that the adjacent terminals according to the present invention based on fingerprint find to establish fingerprint base in one embodiment of method
Schematic diagram.
Fig. 6 shows that the adjacent terminals according to the present invention based on fingerprint find to carry out neighbouring hair in one embodiment of method
The schematic diagram now calculated.
Fig. 7 shows that adjacent terminals according to the present invention find the structure chart of one embodiment of device.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition have
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Simultaneously, it should be appreciated that for ease of description, the size of the various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need to that it is further discussed.
Fig. 1 shows that adjacent terminals according to the present invention find the flow chart of one embodiment of method.
As shown in Figure 1, step 102, receives base station fingerprint and/or WIFI fingerprints that terminal acquires.WIFI fingerprints for example wrap
Include WIFI access points（AP）SSID, MAC Address, received signal strength（RSS）Deng base station fingerprint is for example including base station
Cell-ID, signal strength（RSS）, phase etc..For example, in a cdma network, Cell-ID includes SID（System ID, system
Mark）、NID（Network ID, network identity）、BID（Base Station Identification）.
Step 104, according to the base station fingerprint of terminal acquisition and/or the neighboring extent of WIFI fingerprint computing terminals.It can be with base
Neighboring extent is calculated in a variety of adjacency algorithms, for example, nearest neighbor method, k-nearest neighbor etc..
Step 106, it is whether adjacent according to the neighboring extent of terminal and preset threshold decision terminal.Threshold value can be according to base
Stand/weight of WIFI positioning and empirical value determine；In view of the effective range of WIFI, the weighted value of WIFI can be set to threshold
Value.If the weighted value of WIFI is 50, threshold value can be set as 50, in this way, the consecutive value of calculating（Neighboring extent）End more than or equal to 50
End can be assumed that adjacent.The threshold value of different application setting can be different.The smaller application to area requirement, threshold value can be set big by one
A bit；The application larger to area requirement, threshold value can be set smaller.
The method that the adjacent terminals based on fingerprint are found, the base station fingerprint obtained by terminal are provided in above-described embodiment
And/or WIFI fingerprints, in the absolute position for requiring no knowledge about terminal（I.e. specific latitude and longitude information）In the case of, pass through neighbour
Algorithm can judge whether two or more terminals are adjacent, and terminal does not need to configuration the short distance wireless communication technology, solves
Terminal can not obtain specific location（Longitude and latitude）Or terminal hardware configuration is insufficient（The short distance wireless communication technology mould is not configured
Block）Caused by the problem of can not carrying out adjacent terminals discovery, can easily find adjacent terminals.
The neighbour that can realize three kinds of modes by more than base station fingerprint and/or WIFI fingerprints calculates：
（1）Adjacent terminals based on base station fingerprint are found；
（2）Adjacent terminals based on WIFI fingerprints are found；
（3）It is found based on the mixing adjacent terminals of base station fingerprint and WIFI fingerprints.
Various realization methods are introduced and illustrated respectively below with reference to the accompanying drawings.It in the following embodiments, will be each
The base station fingerprint and/or WIFI fingerprints of a terminal acquisition, are transmitted to adjacent terminals discovery module, adjacent terminals discovery module according to
Nearest neighbor algorithm judges whether terminal is adjacent.
The flow chart of another embodiment of method is found Fig. 2 shows adjacent terminals according to the present invention.In the embodiment,
Adjacent terminals judgement is carried out using WIFI fingerprints.
As shown in Fig. 2, step 202, adjacent terminals discovery module receives the WIFI fingerprints of terminal acquisition, is accessed including WIFI
SSID, MAC Address, the received signal strength of point（RSS）.
Step 204, first determine whether the signal source that terminal obtains is identical（WIFI SSID are identical with MAC Address）If
When the WIFI signal source that two or more terminals obtain is identical, continues step 206, otherwise, judge that terminal is non-conterminous（Step
210）.
Step 206, it is based further on adjacency algorithm and utilizes received signal strength（RSS）Etc. the adjacent journey of data computing terminal
Degree.Adjacency algorithm is, for example, nearest neighbor method, k-nearest neighbor etc., and adjacency algorithm can as existing algorithm, those skilled in the art
Corresponding calculate is realized with the parameter according to fingerprint and the teachings of the present invention.In this manner, two or more terminals obtain
The identical WIFI signal source arrived is more, then it is neighbouring judge when weight it is bigger（It more may be adjacent）.
Step 208, it is whether adjacent according to the neighboring extent of terminal and preset threshold decision terminal.
In above-described embodiment, judge whether terminal is adjacent by WIFI fingerprints, it is low for equipment requirements, realize convenient and base
Position of standing firm is compared, and judges precision height.
Fig. 3 shows that adjacent terminals according to the present invention find the flow chart of another embodiment of method.In the embodiment,
Adjacent terminals judgement is carried out using base station fingerprint.
As shown in figure 3, step 302, receives the base station fingerprint of terminal acquisition, the Cell-ID including base station, receives signal
Intensity（RSS）, phase etc..
Step 304, the cell ID that terminal obtains is first determined whether（Cell-ID）It is whether identicalIf two or more ends
When holding the cell ID obtained identical, continue step 306, otherwise, judge that terminal is non-conterminous（Step 310）.
Step 306, adjacency algorithm is based further on using adjacent journeys of data computing terminal such as received signal strength RSS
Degree.Adjacency algorithm is, for example, nearest neighbor method, k-nearest neighbor etc., and adjacency algorithm can as existing algorithm, those skilled in the art
Corresponding calculate is realized with the parameter according to fingerprint and the teachings of the present invention.
Step 308, it is whether adjacent according to the neighboring extent of terminal and preset threshold decision terminal.
In above-described embodiment, judge whether terminal is adjacent, and base station range is wide by base station fingerprint, to equipment requirement
Low, it is convenient to realize, application range is big.
In one embodiment, adjacent terminals judgement is carried out using both base station fingerprint and WIFI fingerprints.The covering of base station
Range is much larger than the coverage area of WIFI, so under normal circumstances, base station adjacent using WIFI finger print data computing terminals
Finger print data is undesirable or other use in special circumstances, such as not only need to judge eventually in WIFI signal source as supplementary means
It holds the quantity in the identical WIFI signal source obtained while needs to judge the quantity for the same base that terminal obtains.
Adjacent terminals find there is transitivity.
It is adjacent with certain transitivity based on base station fingerprint and/or WIFI fingerprint computing terminals.For example, terminal A and terminal B
Adjacent, terminal B and terminal C are adjacent, then in the case where meeting certain required precision, can determine whether that terminal A and terminal C are also adjacent.But it transmits
Series is limited, and different according to different neighbouring calculations.As WIFI coverage areas are small, it can be achieved that level-one is transmitted, i.e., eventually
End A and terminal B is adjacent, and terminal B and terminal C are adjacent, and terminal C and terminal D are adjacent, under level-one transmission, can determine whether terminal A and end
It holds C also adjacent, but cannot judge that terminal A and terminal D are adjacent.The coverage area of base station is big, cannot carry out under normal circumstances neighbouring
It transmits.
The device found for adjacent terminals can be deployed in server side, can also be deployed in end side.When neighbouring whole
When end discovery module is deployed in server side, receive the base station fingerprint and WIFI fingerprints of each terminal acquisition, and carry out neighbouring hair
It now calculates, result of calculation is transmitted to terminal.When adjacent terminals discovery module is deployed in end side, the neighbouring end of each terminal
End discovery module receives the base station fingerprint and WIFI fingerprints of itself and the acquisition of other terminals, and carries out neighbouring discovery and calculate,
Result of calculation is used for itself, also is available for other terminals and is used.
Fig. 4 shows that the adjacent terminals according to the present invention based on fingerprint find the schematic diagram of one embodiment of system.Such as
Shown in Fig. 4, terminal 1 and terminal 2 acquire base station fingerprint and/or WIFI fingerprints, and the information of acquisition is sent to adjacent terminals finds
Server 41 finds judgement of the server 41 according to finger print information progress adjacent end by adjacent terminals.
In one embodiment, the adjacent terminals based on fingerprint find method, including establishing fingerprint base（It is illustrated in fig. 5 shown below）
It finds to calculate with neighbouring（As shown in Figure 6）Two steps.
Fig. 5 shows that the adjacent terminals according to the present invention based on fingerprint find to establish fingerprint base in one embodiment of method
Schematic diagram.As shown in figure 5, establishing fingerprint base, specific steps include：
a）Terminal 51 presses certain 54 fingerprint of 53 fingerprint of frequency collection base station and WIFI access points；
b）The base station fingerprint of acquisition and WIFI fingerprints are transmitted to adjacent terminals discovery module by terminal 51；
c）Adjacent terminals discovery module stores base station fingerprint and WIFI fingerprints respectively, forms fingerprint base 52.
Fig. 6 shows that the adjacent terminals according to the present invention based on fingerprint find to carry out neighbouring hair in one embodiment of method
The schematic diagram now calculated.As shown in fig. 6, neighbouring find to calculate, specific steps include：
A) a certain application of terminal initiates adjacent terminals discovery request to adjacent terminals discovery module 63；
B) fingerprint base 52 that adjacent terminals discovery module 63 is established according to the first step carries out neighbouring find；
C) the neighbouring result found is returned to the application of request by adjacent terminals discovery module 63.
In above-described embodiment, collected base station fingerprint and WIFI fingerprints are sent to adjacent terminals discovery module and are formed by terminal
Fingerprint base.When there is neighbouring discovery request, adjacent terminals discovery module after neighbouring calculate, is returned according to the fingerprint base of foundation
As a result.On the one hand this method does not need to obtain the specific longitude and latitude of terminal, another aspect terminal do not need to configuration closely without
Line communication technology module.
Fig. 7 shows that adjacent terminals according to the present invention find the structure chart of one embodiment of device.It as shown in fig. 7, should
Device includes：Fingerprint receiving unit 71, for receiving the base station fingerprint and/or WIFI fingerprints of terminal acquisition；Neighbourship degree calculates single
Member 72, for the base station fingerprint and/or the neighboring extent of WIFI fingerprint computing terminals acquired according to terminal；For example, neighbourship degree meter
Calculate base station fingerprint and/or the WIFI fingerprint computing terminals that unit 72 is acquired based on nearest neighbor method or k-nearest neighbor according to each terminal
Neighboring extent；Whether adjacent judging unit 73 is adjacent for the neighboring extent according to terminal and preset threshold decision terminal.
WIFI fingerprints information such as the SSID including WIFI access points AP, MAC Address, received signal strength RSS；Base station fingerprint is for example
The information such as the Cell-ID including base station, received signal strength RSS, phase.
In one embodiment, neighbourship degree computing unit if it is determined that two or more terminals obtain WIFI SSID and
MAC Address is identical, i.e. WIFI signal source is identical, then further utilizes the adjacent journey of received signal strength RSS data computing terminal
Degree, and the identical WIFI signal source that two or more terminals are got is more, then it is neighbouring judge when weight it is bigger.Another
In one embodiment, neighbourship degree computing unit if it is determined that two or more terminals obtain base station Cell-ID it is consistent, then into
One step utilizes the adjacent degree of received signal strength RSS data computing terminal.
In one embodiment, it is adjacent to sentence when neighbourship degree computing unit is according to WIFI fingerprint computing terminal neighboring extents
Disconnected unit is gone down determining adjacent end also based on the adjacent transitivity of terminal in predetermined series.For example, in level-one transmission series
In the case of, if A-B is adjacent, B-C is adjacent, then judges that A-C is adjacent.
Adjacent terminals disclosed by the invention based on fingerprint find method, apparatus, terminal and server, for it is existing because
Terminal specific location can not be obtained or can not be carried out caused by the short distance wireless communication technology module is not configured in terminal neighbouring
The problem of terminal is found, it is proposed that realize the discovery of adjacent terminals by the base station fingerprint and WIFI fingerprints of terminal acquisition, from
And it can easily find adjacent terminals.
Existing base station or WIFI positioning main purpose are to obtain the absolute position of terminal（Longitude and latitude）, it is indifferent to terminal
Relative position；To judge the relative position of terminal as target in embodiment herein-above set forth（Foothold）, not ask to obtain terminal
Absolute position（Longitude and latitude）；The scheme found in the embodiment of the present invention based on fingerprint adjacent terminals, is utilized base station or WIFI
Finger print data the characteristics of, if the same base station that two terminals obtain（Or WIFI）Received signal strength（Fingerprint）Difference
In a certain threshold value, it is possible to think adjacent.The program requires no knowledge about the absolute position of terminal（Longitude and latitude）；Terminal does not need to
The short distance wireless communication technology is configured.
So far, adjacent terminals according to the present invention are described in detail and find method, apparatus, terminal and server.For
The design of the masking present invention is avoided, does not describe some details known in the field.Those skilled in the art are according to above
Description, completely it can be appreciated how implementing technical solution disclosed herein.
The method and system of the present invention may be achieved in many ways.For example, can by software, hardware, firmware or
Software, hardware, firmware any combinations come realize the present invention method and system.The said sequence of the step of for the method
Merely to illustrate, the step of method of the invention, is not limited to sequence described in detail above, special unless otherwise
It does not mentionlet alone bright.In addition, in some embodiments, the present invention can be also embodied as recording program in the recording medium, these programs
Including being used to implement machine readable instructions according to the method for the present invention.Thus, the present invention also covering stores to perform basis
The recording medium of the program of the method for the present invention.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to illustrating, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above example.This hair
Bright range is defined by the following claims.
Claims (12)
1. a kind of adjacent terminals find method, which is characterized in that including：
The base station fingerprint and/or Wireless Fidelity WIFI fingerprints of terminal acquisition are received, the WIFI fingerprints include WIFI access points
Service set SSID, medium access control MAC Address, received signal strength RSS, the base station fingerprint include the cell of base station
Identify Cell-ID, RSS；
If WIFI SSID and MAC Address that two or more terminals obtain are differed, described two or multiple terminals are judged
It is non-conterminous；
If the WIFI SSID that described two or multiple terminals obtain are identical with MAC Address, i.e. WIFI signal source is identical, then sharp
With RSS data computing terminal neighboring extent, and the identical WIFI signal source that described two or multiple terminals are got is more,
Then it is neighbouring judge when weight it is bigger；
It is whether adjacent according to the neighboring extent of terminal and preset threshold decision terminal.
2. according to the method described in claim 1, it is characterized in that,
The base station fingerprint further includes phase.
3. according to the method described in claim 1, it is characterized in that, the base station fingerprint acquired according to terminal calculates eventually
The neighboring extent at end includes：
If the base station cell mark Cell-ID that two or more terminals obtain is consistent, adjacent using RSS data computing terminal
Degree.
4. the according to the method described in claim 1, it is characterized in that, base station fingerprint and described acquired according to terminal
The neighboring extent of WIFI fingerprint computing terminals includes：
Using the neighboring extent of the WIFI fingerprints computing terminal, auxiliary that the base station fingerprint is calculated as the WIFI fingerprints
Means；It is undesirable in WIFI signal source, use the neighboring extent of base station fingerprint computing terminal.
5. method as claimed in any of claims 1 to 4, which is characterized in that described according to terminal acquisition
The neighboring extent of base station fingerprint and/or the WIFI fingerprints computing terminal includes：
The base station fingerprint and/or the WIFI fingerprints acquired based on nearest neighbor method or k-nearest neighbor according to each terminal is calculated
The neighboring extent of terminal.
6. a kind of adjacent terminals find device, which is characterized in that including：
Fingerprint receiving unit, for receiving the base station fingerprint and/or Wireless Fidelity WIFI fingerprints of terminal acquisition, the WIFI fingerprints
Service set SSID, medium access control MAC Address, received signal strength RSS including WIFI access points, the base station refers to
Line includes cell ID Cell-ID, RSS of base station；
Neighbourship degree computing unit if the WIFI SSID and MAC Address for the acquisition of two or more terminals are differed, is sentenced
Disconnected described two or multiple terminals are non-conterminous, if WIFI SSID and MAC Address phase that described two or multiple terminals obtain
Together, i.e. WIFI signal source is identical, then using RSS data computing terminal neighboring extent, and described two or multiple terminals obtain
The identical WIFI signal source arrived is more, then it is neighbouring judge when weight it is bigger；
Whether adjacent judging unit is adjacent for the neighboring extent according to terminal and preset threshold decision terminal.
7. device according to claim 6, it is characterised in that
The base station fingerprint further includes phase.
8. device according to claim 6, which is characterized in that the neighbourship degree computing unit is if it is determined that two or more
The base station Cell-ID that terminal obtains is consistent, then further utilizes the adjacent degree of RSS data computing terminal.
9. device according to claim 6, which is characterized in that when the neighbourship degree computing unit is according to the WIFI fingerprints
During computing terminal neighboring extent, the adjacent judging unit also based on the adjacent transitivity of terminal, goes down determining in predetermined series
Adjacent end.
10. device according to claim 6, which is characterized in that the neighbourship degree computing unit is based on nearest neighbor method or K is near
The base station fingerprint and/or the neighboring extent of the WIFI fingerprints computing terminal that adjacent method is acquired according to each terminal.
11. a kind of server, which is characterized in that found including the adjacent terminals as described in any one in claim 6 to 10
Device.
12. a kind of terminal, which is characterized in that find dress including the adjacent terminals as described in any one in claim 6 to 10
It puts.
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| CN201210572861.8A CN103906226B (en) | 2012-12-26 | 2012-12-26 | Adjacent terminals find method, apparatus, terminal and server |
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| CN106028282B (en) * | 2016-05-13 | 2018-07-24 | 中科劲点（北京）科技有限公司 | Based on Wi-Fi apart from acquisition methods, terminal, system, server and electronic equipment |
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| CN110460965B (en) * | 2019-06-27 | 2021-09-07 | 星贝瑞有限公司 | System for dynamically identifying mobile device responding by radio signal and method thereof |
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| CN115379384B (en) * | 2022-10-27 | 2023-02-28 | 武汉格蓝若智能技术股份有限公司 | High-precision network positioning method, system, electronic equipment and storage medium |
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