CN106792519A - A kind of mobile terminal method for tracing and device - Google Patents
A kind of mobile terminal method for tracing and device Download PDFInfo
- Publication number
- CN106792519A CN106792519A CN201611108061.5A CN201611108061A CN106792519A CN 106792519 A CN106792519 A CN 106792519A CN 201611108061 A CN201611108061 A CN 201611108061A CN 106792519 A CN106792519 A CN 106792519A
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- Prior art keywords
- cell
- mobile terminal
- resident
- signal
- maximum
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
Abstract
The invention discloses a kind of mobile terminal method for tracing and device.The method includes：Induction signal is periodically sent in the current cell that detects, and intercepts mobile terminal according to the upward signal for inducing signal transmission；The position of mobile terminal is determined according to upward signal, and the resident ratio of current detection cell is updated according to the transmitting-receiving number of times for inducing signal and upward signal；If recognizing mobile terminal to be lost in current detection cell, cell will be currently detected as endless cell；Selection is resident than maximum cell in other cells in setting cell range in addition to endless cell, is sent in the cell of selection and induces signal to move terminal searching；If intercepting the upward signal of mobile terminal transmission, the resident ratio of the cell is updated, and terminate search；If not intercepting the upward signal of mobile terminal transmission, the resident ratio of the cell is updated, and the cell is replaced with into endless cell, returned and perform cell selection operation, proceed search.
Description
Technical field
The present embodiments relate to the communications field, more particularly to a kind of mobile terminal method for tracing and device.
Background technology
Passive detection equipment is to send signals to obtain the up of destination mobile terminal by inducing destination mobile terminal
Signaling, detects the signaling information with identity in the up signaling of destination mobile terminal, determines the destination mobile terminal
Whether it is the mobile terminal for needing to follow the trail of, and judge passive detection equipment and mesh by measuring the signal intensity of up signaling
The distance of mobile terminal is marked, and destination mobile terminal is followed the trail of according to signal intensity.
Tentatively judge the cell that mobile terminal is likely to occur, passive detection equipment is placed on the cell that is likely to occur
Neighbouring position, the investigative range of passive detection equipment is identical with base station range, therefore can only be to one in the same time
Cell is monitored, during detection destination mobile terminal, the complexity and network blocked due to geographical environment, building
The reasons such as the covering complexity of cell, be easily caused each locus may with the presence of several operator cellular cells,
And when the downlink signaling intensity in the region of several small area overlappings is more or less the same, mobile terminal is moved in a small range, such as one
Different cells may be selected to be resident when being moved in individual room, cause the mobile terminal in the small of passive detection monitoring of equipment
Lost in area, when the destination mobile terminal that passive detection monitoring of equipment is arrived is lost, detecting devices can reselect cell, enter
Row cell searching, to the up-downgoing signaling resolution of the cell, and a new round detection and analysis.
When passive detection equipment carries out the cell searching of a new round in the prior art, simply searched in passive detection equipment
To cell list in carry out new search in order.One cell is scanned for, synchronous and up-downgoing afterwards is eated dishes without rice or wine
The time that the identification process of signaling resolution and target needs more than 20 seconds, during if more than 5 cells, detects target again
The time of mobile terminal is just multiplied, and causes the time followed the trail of mobile terminal elongated.
The content of the invention
The present invention provides a kind of mobile terminal method for tracing and device, to realize reducing the time that mobile terminal is followed the trail of.
In a first aspect, the embodiment of the invention provides a kind of mobile terminal method for tracing, the method includes：Detected currently
Cell periodically sends and induces signal, and intercepts mobile terminal according to the upward signal for inducing signal transmission；
The position of the mobile terminal is determined according to the upward signal, and according to induction signal and the up letter
Number transmitting-receiving number of times update the resident ratio of current detection cell, wherein, the resident number of times that up signaling is received than being equal to
With send the ratio between the number of times that induces signal；
If recognizing the mobile terminal to be lost in current detection cell, using the current detection cell as nothing
Terminal housing estate；
Selection is resident than maximum cell in other cells in setting cell range in addition to endless cell, in choosing
Sent in the cell selected and induce signal to move terminal searching；
If intercepting the upward signal that the mobile terminal sends, the resident ratio of the cell is updated, and terminate search；
If not intercepting the upward signal that the mobile terminal sends, the resident ratio of the cell is updated, and
The cell is replaced with into endless cell, is returned and is performed cell selection operation, proceed search.
Further, the resident ratio maximum of selection in other cells in setting cell range in addition to endless cell
Cell includes：
For other cells in setting cell range in addition to endless cell, the resident ratio of each cell is obtained；
If the quantity of the resident ratio of maximum is one, corresponding cell is selected；
It is resident than selecting one according to setting rule in cell from maximum if the quantity of the resident ratio of maximum is two or more
Individual cell.
Further, it is resident than including according to setting one cell of rule selection in cell from maximum：
It is resident than selecting a cell according to random rule in cell from maximum；Or
It is resident than selecting the most strong cell of signal intensity between cell base station and detecting devices in cell from maximum.
Further, if the quantity of maximum resident ratio is two or more, from maximum it is resident than in cell according to setting
After rule one cell of selection, also include：
The continuous searching times of the cell of identification selection, if continuous searching times reach set point number, by the cell
Endless cell is added to, and returns to execution cell selection operation.
Further, the position of the mobile terminal is determined according to the upward signal, including：
The identification information of the mobile terminal is obtained by the upward signal；
Identification information according to the mobile terminal judges whether the mobile terminal is destination mobile terminal；
If the mobile terminal is destination mobile terminal, the signal intensity of the up signaling is measured, according to the letter
Number intensity determines the position of destination mobile terminal.
Second aspect, the embodiment of the present invention additionally provides a kind of mobile terminal follow-up mechanism, and the device includes：Intercept mould
Block, signal is induced for periodically being sent in current detection cell, and it is up according to induce that signal sends to intercept mobile terminal
Signal；
Position determination module, the position for determining the mobile terminal according to the upward signal, and lured according to described
Signal and the resident ratio of current detection cell is updated with the transmitting-receiving number of times of the upward signal, wherein, the resident ratio is equal to and connects
The number of times and transmission for receiving up signaling induce the ratio between number of times of signal；
Cell determining module, if lost in current detection cell for recognizing the mobile terminal, will be described
Current detection cell is used as endless cell；
Selecting module, for the resident ratio of selection in other cells in setting cell range in addition to endless cell most
Big cell, sends in the cell of selection and induces signal to move terminal searching；
First search module, if for intercepting the upward signal that the mobile terminal sends, updating the cell
Resident ratio, and terminate search；
Second search module, if for not intercepting the upward signal that the mobile terminal sends, updating the cell
Resident ratio, and the cell is replaced with into endless cell, return and perform cell selection operation, proceed search.
Further, the selecting module includes：
It is resident than acquiring unit, for for other cells in setting cell range in addition to endless cell, obtaining
The resident ratio of each cell；
First community select unit, if being one for the quantity of the resident ratio of maximum, selects corresponding cell；
Second community select unit, it is resident than small from maximum if being two or more for the quantity of the resident ratio of maximum
According to setting rule one cell of selection in area.
Further, the second community select unit, specifically for：
It is resident than selecting a cell according to random rule in cell from maximum；Or
It is resident than selecting the most strong cell of signal intensity between cell base station and detecting devices in cell from maximum.
Further, also include：
Searching times recognition unit, if being two or more for the quantity in the resident ratio of maximum, from the resident ratio of maximum
In cell according to setting rule one cell of selection after, the continuous searching times of the cell of identification selection, if continuous search time
Number reaches set point number, then the cell is added into endless cell, and return to execution cell selection operation.
Further, the position determination module, specifically for：
The identification information of the mobile terminal is obtained by the upward signal；
Identification information according to the mobile terminal judges whether the mobile terminal is destination mobile terminal；
If the mobile terminal is destination mobile terminal, the signal intensity of the up signaling is measured, according to the letter
Number intensity determines the position of destination mobile terminal.
The present invention is resident than maximum cell by selection, is sent in the cell of selection and induces signal to move end
End search, periodically sends and induces signal, and intercepts mobile terminal according to the upward signal that signal sends is induced, according to up letter
Number determine mobile terminal position, can reduce mobile terminal tracking time.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the mobile terminal method for tracing in the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of the mobile terminal method for tracing in the embodiment of the present invention two；
Fig. 3 is a kind of flow chart of the mobile terminal method for tracing in the embodiment of the present invention three；
Fig. 4 is a kind of structural representation of the mobile terminal follow-up mechanism in the embodiment of the present invention four；
Fig. 5 is a kind of mobile terminal tracing system Organization Chart in the embodiment of the present invention three.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part rather than entire infrastructure related to the present invention is illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of flow chart of mobile terminal method for tracing that the embodiment of the present invention one is provided, and the present embodiment is applicable
In the situation that mobile terminal is followed the trail of, the method can be performed by the embodiment of the present invention with mobile terminal follow-up mechanism,
The device can be realized by the way of software and/or hardware, as shown in figure 1, the method specifically includes following steps：
S110, signal is induced currently detecting cell and periodically sending, and intercepts mobile terminal according to induction signal transmission
Upward signal.
Wherein, it is described to induce signal for detecting devices in order that obtaining mobile terminal to base station sending signal to mobile terminal
The signal of transmission, signal is induced by being sent to mobile terminal, enables to mobile terminal to send upward signal to base station, described
Upward signal is the signal that mobile terminal sends to base station.
Specifically, detecting devices periodically sends to mobile terminal induces signal, induce mobile terminal and sent to base station
Request for building link, scans for peripheral cell, obtains the cell information of peripheral cell, and the cell information includes：It is main
Signal segment, master sync signal, auxiliary synchronous signals, frequency, ID and channel code etc..Cell information table is set up, according to cell information
Determine that base station sends time and the frequency of downstream signal, detecting devices launches descending by with base station same time, same frequency
Signal (namely downstream signal synchronization) come intercept mobile terminal according to induce signal send upward signal.
S120, the position of the mobile terminal is determined according to the upward signal, and according to the induction signal
Transmitting-receiving number of times with the upward signal updates the current resident ratio for detecting cell, wherein, the resident ratio is equal to
The number of times and transmission for receiving up signaling induce the ratio between number of times of signal.
Wherein, the intensity according to upward signal can determine the distance of distance of mobile terminal detecting devices, if upward signal
It is relatively strong, then illustrate that distance of mobile terminal detecting devices is closer；If upward signal is weaker, illustrate that distance of mobile terminal detection sets
It is standby distant.According to the relation between signal intensity and distance, the position of mobile terminal is determined.Periodically sent out to mobile terminal
Send induction signal so that mobile terminal sends upward signal to base station, by intercepting and capturing upward signal, analyze the strong of upward signal
Degree, obtains the distance between mobile terminal and detecting devices, until determining the position of mobile terminal.
Specifically, mobile terminal is not in the case of the cell that detecting devices is detected, mobile terminal can be caused to receive
Induce signal after, to base station send upward signal, but due to detecting devices detection less than, therefore cannot intercept mobile terminal hair
The upward signal for sending.That is, detecting devices sends induces signal, mobile terminal sends after receiving induction signal to base station
Upward signal, if the cell that mobile terminal is not detected in detecting devices, cannot intercept upward signal；If mobile terminal
In the cell that detecting devices is detected, then upward signal can be intercepted, therefore, the reaction that can be apparent from by being resident ratio is moved
The probability of cell where terminal.Staying for current detection cell is updated to the situation of the detection of current detection cell according to detecting devices
Stay ratio.
S130, if recognize the mobile terminal lost in current detection cell, by the current detection cell
As endless cell.
Wherein, it can be that mobile terminal detects cell never current that the mobile terminal is lost in currently detection cell
Situation about occurring, or the situation that mobile terminal is lost again after current detection cell occurs.There is above-mentioned situation
Current detection cell all as endless cell.
S140, selection is resident smaller than maximum in other cells in setting cell range in addition to endless cell
Area, sends in the cell of selection and induces signal to move terminal searching.
Wherein, cell range as the general terminal device cell that may be present estimated is set, to a cell searching
After end, selection is resident than maximum in other cells in search cell selection setting cell range in addition to endless cell
Cell.Whether the cell to selecting is scanned for, judge mobile terminal in the cell.
S150, if intercepting the upward signal that the mobile terminal sends, updates the resident ratio of the cell, and terminate
Search.
Wherein, sent to the upward signal of base station if intercepting mobile terminal, illustrate that the mobile terminal may be in institute
Cell is stated, due to being resident than equal to receiving the number of times of up signaling and sending the ratio between number of times for inducing signal, updating resident ratio,
The intensity of the upward signal that analysis is intercepted, determines the distance between mobile terminal and detecting devices, and detecting devices is periodically sent out
Induction signal is penetrated, mobile terminal is intercepted according to the upward signal that signal sends is induced, until determining the position of mobile terminal, terminated
Search.Can also be that, if intercepting the upward signal that the mobile terminal sends, resident to be updated than not, analysis is blocked
The intensity of the upward signal being truncated to, determines the distance between mobile terminal and detecting devices, and detecting devices periodic transmission induces
Signal, intercepts mobile terminal according to the upward signal that signal sends is induced, and the intensity of upward signal is analyzed, until determination is mobile eventually
The position at end, terminates search.
S160, if not intercepting the upward signal that the mobile terminal sends, updates the resident ratio of the cell, and will
The cell replaces with endless cell, returns and performs cell selection operation, proceeds search.
If specifically, in the cell of selection, the number of times not intercepted reaches frequency threshold value, and (frequency threshold value is typically greater than
A numerical value in 3 and less than or equal to 5), then the resident ratio of the cell is updated, and the endless between cell replacement is small
Area, as new endless cell, reselects a cell and continues search for.
The technical scheme of the present embodiment, it is resident than maximum cell by selection, sent in the cell of selection and induce letter
Number to move terminal searching, periodically send and induce signal, and it is up according to induce that signal sends to intercept mobile terminal
Signal, the position of mobile terminal is determined according to upward signal, can reduce the time of mobile terminal tracking.
Embodiment two
Fig. 2 is a kind of schematic flow sheet of the mobile terminal method for tracing in the embodiment of the present invention two, more than the present embodiment
State and optimize based on embodiment, in the present embodiment, other in setting cell range in addition to endless cell are small
The resident cell than maximum is selected in area to be included：For other cells in setting cell range in addition to endless cell, obtain
Take the resident ratio of each cell；If the quantity of the resident ratio of maximum is one, corresponding cell is selected；If the resident ratio of maximum
Quantity is two or more, then resident than selecting a cell according to setting rule in cell from maximum.
As shown in Fig. 2 the method for the present embodiment specifically includes following steps：
S210, signal is induced currently detecting cell and periodically sending, and intercepts mobile terminal according to induction signal transmission
Upward signal.
S220, determines the position of the mobile terminal according to the upward signal, and according to the induction signal and described
The transmitting-receiving number of times of upward signal updates the resident ratio of current detection cell, wherein, it is described resident to receive up signaling than being equal to
Number of times with send the ratio between number of times for inducing signal.
S230, if recognize the mobile terminal lost in current detection cell, by the current detection cell
As endless cell.
S240, for other cells in setting cell range in addition to endless cell, obtains the resident ratio of each cell.
Specifically, obtaining the resident ratio of other cells in setting cell range in addition to endless cell.Search for before
The cell crossed, updates resident ratio, therefore can increase staying for the cell searched in cell information list after search every time
Stay ratio.
S250, if the quantity of maximum resident ratio is one, selects corresponding cell.
Specifically, comparing the resident than size, selection of other cells in setting cell range in addition to endless cell
Wherein resident than maximum one, if it is a cell to be resident in cell than maximum, selection is resident than maximum cell.
For example can be that cell A is resident than being 0.9, cell B is resident than being 0.8, and cell C is resident than being 0.7, then select
The resident cell A than maximum.
S260, it is resident more regular according to setting than in cell from maximum if the maximum quantity for being resident ratio is two or more
One cell of selection.
Specifically, comparing the resident than size, selection of other cells in setting cell range in addition to endless cell
It is wherein resident than maximum one, if it is two or more cell to be resident in cell than maximum, according to setting rule selection one
Individual cell.
Optionally, it is resident than including according to setting one cell of rule selection in cell from maximum：It is resident than small from maximum
In area a cell is selected according to random rule；Or, resident than being selected between cell base station and detecting devices in cell from maximum
The most strong cell of signal intensity.
For example can be that cell A is resident than being 0.9, cell B is resident than being 0.9, and cell C is resident than being 0.7, then be resident
Than maximum is cell A and B.A cells or B cells can be randomly choosed；Can also believe according between base station and detecting devices
Number intensity is selected, if between the base station of cell A and detecting devices between the base station of signal intensity ratio cell B and detecting devices
Signal intensity is strong, then select cell A.
Optionally, it is resident than being advised according to setting in cell from maximum if the quantity of maximum resident ratio is two or more
Then select after a cell, also include：The continuous searching times of the cell of identification selection, if continuous searching times reach setting
Number of times, then be added to endless cell, and return to execution cell selection operation by the cell.
Wherein, the preset times can be for twice, the present embodiment be not limited to this.If preset times are twice,
Setting cell range includes：A cells, B cells and C cells.The situation that the continuous searching times reach twice is：User first searches
Rope A cells, it is found that mobile terminal appears in A cells, mobile terminal is lost afterwards again after, updates the resident than being 0 of A cells,
9, B cells are searched for afterwards, it is found that mobile terminal appears in B cells, mobile terminal is lost afterwards again after, update staying for B cells
Stay than being 0,6, select the resident A cells than maximum to continue search for afterwards, do not search mobile terminal, update staying for A cells
Stay than being 0,8, B cells are searched for afterwards, do not search mobile terminal, update the resident than being 0,5 of B cells, the resident ratio of selection
Maximum A cells are continued search for, and do not search mobile terminal, are updated the resident of A cells and are searched for B cells afterwards than being 0,6,
If not searching mobile terminal in B cells, scanned in C cells, scanned for rather than selection A cells, because A is small
Area is double not to search mobile terminal, and the A cells are added into endless cell.
S270, sends in the cell of selection and induces signal to move terminal searching.
S280, if intercepting the upward signal that the mobile terminal sends, updates the resident ratio of the cell, and terminate
Search.
S290, if not intercepting the upward signal that the mobile terminal sends, updates the resident ratio of the cell, and will
The cell replaces with endless cell, returns and performs cell selection operation, proceeds search.
The technical scheme of the present embodiment, it is resident than maximum cell by selection, sent in the cell of selection and induce letter
Number to move terminal searching, periodically send and induce signal, and it is up according to induce that signal sends to intercept mobile terminal
Signal, the position of mobile terminal is determined according to upward signal, can reduce the time of mobile terminal tracking.
Embodiment three
Fig. 3 is a kind of schematic flow sheet of the mobile terminal method for tracing in the embodiment of the present invention three, more than the present embodiment
State and optimize based on embodiment, in the present embodiment, the position of the mobile terminal is determined according to the upward signal, wrap
Include：The identification information of the mobile terminal is obtained by the upward signal；According to the identity of the mobile terminal
Information judges whether the mobile terminal is destination mobile terminal；If the mobile terminal is destination mobile terminal, institute is measured
The signal intensity of up signaling is stated, the position of destination mobile terminal is determined according to the signal intensity.
As shown in figure 3, the method for the present embodiment specifically includes following steps：
S310, signal is induced currently detecting cell and periodically sending, and intercepts mobile terminal according to induction signal transmission
Upward signal.
S320, the identification information of the mobile terminal is obtained by the upward signal.
Wherein, the identification information is S-TMSI, and S-TMSI is temporary mark of the LTE terminal in core net EPC.
By obtain the identification information may determine that the mobile terminal whether be need follow the trail of mobile terminal.
S330, the identification information according to the mobile terminal judges whether the mobile terminal is that target movement is whole
End.
Specifically, judging whether the mobile terminal is destination mobile terminal by the comparison of identification information.
S340, if the mobile terminal is destination mobile terminal, measures the signal intensity of the up signaling, according to institute
State the position that signal intensity determines destination mobile terminal.
Specifically, detecting devices induces signal by periodically being sent to mobile terminal, promote mobile terminal to base station
Upward signal is sent, the upward signal is intercepted, the intensity of the upward signal is parsed and then is judged that mobile terminal and detection set
Distance before standby, detecting devices continues to send induction signal to mobile terminal, promotes mobile terminal to send up letter to base station
Number, intercept the upward signal, the distance before judging mobile terminal and detecting devices by the intensity of upward signal, until really
Set the goal the position of mobile terminal.
S350, the transmitting-receiving number of times according to the induction signal and the upward signal updates current detection cell
Resident ratio, wherein, the resident number of times that up signaling is received than being equal to send induction signal number of times it
Than.
S360, if recognize the mobile terminal lost in current detection cell, by the current detection cell
As endless cell.
S370, selection is resident smaller than maximum in other cells in setting cell range in addition to endless cell
Area, sends in the cell of selection and induces signal to move terminal searching.
S380, if intercepting the upward signal that the mobile terminal sends, updates the resident ratio of the cell, and terminate
Search.
S390, if not intercepting the upward signal that the mobile terminal sends, updates the resident ratio of the cell, and will
The cell replaces with endless cell, returns and performs cell selection operation, proceeds search.
In a specific example, as shown in figure 5, mobile phone passive detection device periodically sends to carrier network
The induction signaling of target mobile phones, carrier network to target mobile phones send paging (paging, for network side calling terminal, from
And realize called.Under normal circumstances, using S-TMSI come call terminal, S-TMSI is LTE terminal in core net EPC to network side
Temporary mark), mobile phone response paging sends rrc connection request message to network, and application is set up wireless
Link, if detecting devices is in the range for wireless communication of target mobile phones, it is possible to parse the rrc that target mobile phones send
Connection request message, so as to detect target mobile phones.
The technical scheme of the present embodiment, it is resident than maximum cell by selection, sent in the cell of selection and induce letter
Number to move terminal searching, periodically send and induce signal, and it is up according to induce that signal sends to intercept mobile terminal
Signal, the position of mobile terminal is determined according to upward signal, can reduce the time of mobile terminal tracking.
Example IV
Fig. 4 is a kind of structural representation of mobile terminal follow-up mechanism of the embodiment of the present invention four.The present embodiment is applicable
In the situation that mobile terminal is followed the trail of, the device can realize that the device can be integrated in any carrying by the way of software and/or hardware
In the equipment followed the trail of for mobile terminal, as shown in figure 4, the mobile terminal follow-up mechanism is specifically included：Blocking module 41, position
Determining module 42, cell determining module 43, selecting module 44, the first search module 45 and the second search module 46.
Wherein, blocking module 41, induce signal, and intercept mobile terminal root for periodically being sent in current detection cell
According to the upward signal for inducing signal transmission；
Position determination module 42, the position for determining the mobile terminal according to the upward signal, and according to described
The transmitting-receiving number of times for inducing signal and the upward signal updates the current resident ratio for detecting cell, wherein, the resident ratio is equal to
The number of times and transmission for receiving up signaling induce the ratio between number of times of signal；
Cell determining module 43, if lost in current detection cell for recognizing the mobile terminal, by institute
Current detection cell is stated as endless cell；
Selecting module 44, for the resident ratio of selection in other cells in setting cell range in addition to endless cell
Maximum cell, sends in the cell of selection and induces signal to move terminal searching；
First search module 45, if for intercepting the upward signal that the mobile terminal sends, updating the cell
Resident ratio, and terminate search；
Second search module 46, if for not intercepting the upward signal that the mobile terminal sends, updating this small
The resident ratio in area, and the cell is replaced with into endless cell, return and perform cell selection operation, proceed search.
Optionally, the selecting module 44 includes：
It is resident than acquiring unit, for for other cells in setting cell range in addition to endless cell,
Obtain the resident ratio of each cell；
First community select unit, if being one for the quantity of the resident ratio of maximum, selects corresponding cell；
Second community select unit, it is resident than small from maximum if being two or more for the quantity of the resident ratio of maximum
According to setting rule one cell of selection in area.
Optionally, the second community select unit, specifically for：
It is resident than selecting a cell according to random rule in cell from maximum；Or
It is resident than selecting the most strong cell of signal intensity between cell base station and detecting devices in cell from maximum.
Optionally, also include：
Searching times recognition unit, if being two or more for the quantity in the resident ratio of maximum, from the resident ratio of maximum
In cell according to setting rule one cell of selection after, the continuous searching times of the cell of identification selection, if continuous search time
Number reaches set point number, then the cell is added into endless cell, and return to execution cell selection operation.
Optionally, the position determination module 42, specifically for：
The identification information of the mobile terminal is obtained by the upward signal；
Identification information according to the mobile terminal judges whether the mobile terminal is destination mobile terminal；
If the mobile terminal is destination mobile terminal, the signal intensity of the up signaling is measured, according to the letter
Number intensity determines the position of destination mobile terminal.
The technical scheme of the present embodiment, it is resident than maximum cell by selection, sent in the cell of selection and induce letter
Number to move terminal searching, periodically send and induce signal, and it is up according to induce that signal sends to intercept mobile terminal
Signal, the position of mobile terminal is determined according to upward signal, can reduce the time of mobile terminal tracking.
The said goods can perform the method that any embodiment of the present invention is provided, and possess the corresponding functional module of execution method
And beneficial effect.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of mobile terminal method for tracing, it is characterised in that including：
Induction signal is periodically sent in the current cell that detects, and intercepts mobile terminal according to the up letter for inducing signal transmission
Number；
Determine the position of the mobile terminal according to the upward signal, and according to the induction signal and the upward signal
Transmitting-receiving number of times updates the resident ratio of current detection cell, wherein, it is described resident than equal to the number of times and hair for receiving up signaling
Send the ratio between number of times of induction signal；
If recognizing the mobile terminal to be lost in current detection cell, using the current detection cell as endless
Cell；
Selection is resident than maximum cell in other cells in setting cell range in addition to endless cell, in selection
Sent in cell and induce signal to move terminal searching；
If intercepting the upward signal that the mobile terminal sends, the resident ratio of the cell is updated, and terminate search；
If not intercepting the upward signal that the mobile terminal sends, the resident ratio of the cell is updated, and the cell is replaced
Endless cell is changed to, is returned and is performed cell selection operation, proceed search.
2. method according to claim 1, it is characterised in that its in setting cell range in addition to endless cell
The resident cell than maximum is selected in his cell to be included：
For other cells in setting cell range in addition to endless cell, the resident ratio of each cell is obtained；
If the quantity of the resident ratio of maximum is one, corresponding cell is selected；
It is resident smaller according to setting rule selection one than in cell from maximum if the quantity of the resident ratio of maximum is two or more
Area.
3. method according to claim 2, it is characterised in that from maximum it is resident than in cell according to setting rule selection one
Individual cell includes：
It is resident than selecting a cell according to random rule in cell from maximum；Or
It is resident than selecting the most strong cell of signal intensity between cell base station and detecting devices in cell from maximum.
4. method according to claim 2, it is characterised in that if the quantity of maximum resident ratio is two or more, from
Maximum it is resident than in cell according to setting rule one cell of selection after, also include：
The continuous searching times of the cell of identification selection, if continuous searching times reach set point number, by cell addition
It is endless cell, and returns to execution cell selection operation.
5. method according to claim 1, it is characterised in that the position of the mobile terminal is determined according to the upward signal
Put, including：
The identification information of the mobile terminal is obtained by the upward signal；
Identification information according to the mobile terminal judges whether the mobile terminal is destination mobile terminal；
If the mobile terminal is destination mobile terminal, the signal intensity of the up signaling is measured, it is strong according to the signal
Degree determines the position of destination mobile terminal.
6. a kind of mobile terminal follow-up mechanism, it is characterised in that including：
Blocking module, signal is induced for periodically being sent in currently detection cell, and intercepts mobile terminal according to induction signal
The upward signal of transmission；
Position determination module, the position for determining the mobile terminal according to the upward signal, and induce letter according to described
Number and the transmitting-receiving number of times of the upward signal update the resident ratio of current detection cell, wherein, it is described resident to receive than being equal to
The number of times of up signaling induces the ratio between number of times of signal with transmission；
Cell determining module, if lost in current detection cell for recognizing the mobile terminal, will be described current
Detection cell is used as endless cell；
Selecting module, maximum for the resident ratio of selection in other cells in setting cell range in addition to endless cell
Cell, sends in the cell of selection and induces signal to move terminal searching；
First search module, if for intercepting the upward signal that the mobile terminal sends, updating the resident of the cell
Than, and terminate search；
Second search module, if for not intercepting the upward signal that the mobile terminal sends, updating staying for the cell
Ratio is stayed, and the cell is replaced with into endless cell, returned and perform cell selection operation, proceed search.
7. device according to claim 6, it is characterised in that the selecting module includes：
It is resident than acquiring unit, for for other cells in setting cell range in addition to endless cell, obtaining each small
The resident ratio in area；
First community select unit, if being one for the quantity of the resident ratio of maximum, selects corresponding cell；
Second community select unit, it is resident than in cell from maximum if being two or more for the quantity of the resident ratio of maximum
According to setting rule one cell of selection.
8. device according to claim 7, it is characterised in that the second community select unit, specifically for：
It is resident than selecting a cell according to random rule in cell from maximum；Or
It is resident than selecting the most strong cell of signal intensity between cell base station and detecting devices in cell from maximum.
9. device according to claim 7, it is characterised in that also include：
Searching times recognition unit, if being two or more for the quantity in the resident ratio of maximum, cell is compared from maximum is resident
According to setting rule one cell of selection after, the continuous searching times of the cell of identification selection, if continuous searching times reach
To set point number, then the cell is added to endless cell, and return to execution cell selection operation.
10. device according to claim 6, it is characterised in that the position determination module, specifically for：
The identification information of the mobile terminal is obtained by the upward signal；
Identification information according to the mobile terminal judges whether the mobile terminal is destination mobile terminal；
If the mobile terminal is destination mobile terminal, the signal intensity of the up signaling is measured, it is strong according to the signal
Degree determines the position of destination mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108061.5A CN106792519A (en) | 2016-12-06 | 2016-12-06 | A kind of mobile terminal method for tracing and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108061.5A CN106792519A (en) | 2016-12-06 | 2016-12-06 | A kind of mobile terminal method for tracing and device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611108061.5A Withdrawn CN106792519A (en) | 2016-12-06 | 2016-12-06 | A kind of mobile terminal method for tracing and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108966345A (en) * | 2018-08-30 | 2018-12-07 | 河南信安通信技术股份有限公司 | Target-detection unit and system based on mobile terminal |
| CN109547921A (en) * | 2018-10-17 | 2019-03-29 | 平安普惠企业管理有限公司 | A kind of method for positioning user, computer readable storage medium and terminal device |
| CN111311876A (en) * | 2020-02-26 | 2020-06-19 | 上海立可芯半导体科技有限公司 | Tracking method and system based on wireless network |
| CN111492676A (en) * | 2017-09-29 | 2020-08-04 | 索尼公司 | Efficient UE location reporting in cellular networks |
-
2016
- 2016-12-06 CN CN201611108061.5A patent/CN106792519A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111492676A (en) * | 2017-09-29 | 2020-08-04 | 索尼公司 | Efficient UE location reporting in cellular networks |
| US11363413B2 (en) | 2017-09-29 | 2022-06-14 | Sony Group Corporation | Efficient UE location reporting in cellular networks |
| CN108966345A (en) * | 2018-08-30 | 2018-12-07 | 河南信安通信技术股份有限公司 | Target-detection unit and system based on mobile terminal |
| CN109547921A (en) * | 2018-10-17 | 2019-03-29 | 平安普惠企业管理有限公司 | A kind of method for positioning user, computer readable storage medium and terminal device |
| CN109547921B (en) * | 2018-10-17 | 2022-05-24 | 平安普惠企业管理有限公司 | User positioning method, computer readable storage medium and terminal equipment |
| CN111311876A (en) * | 2020-02-26 | 2020-06-19 | 上海立可芯半导体科技有限公司 | Tracking method and system based on wireless network |
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Application publication date: 20170531 |