CN104519520B - A kind of determination method and apparatus for track of conversing - Google Patents
A kind of determination method and apparatus for track of conversing Download PDFInfo
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- CN104519520B CN104519520B CN201310460018.5A CN201310460018A CN104519520B CN 104519520 B CN104519520 B CN 104519520B CN 201310460018 A CN201310460018 A CN 201310460018A CN 104519520 B CN104519520 B CN 104519520B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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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
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Abstract
The present invention discloses a kind of determination method of track of conversing, and obtains message registration of mobile terminal, is standardized parsing to the message registration of the mobile terminal；Call information and crucial cell information are obtained according to the message registration after parsing；The location point in each crucial cell is determined according to the crucial cell information combination mode；The line for determining each position point is the call track of this call.Easy call track can be directly and accurately determined by this method, it is easy to accomplish and it is at low cost, while the invention also discloses a kind of determining devices of track of conversing.
Description
Technical field
The present invention relates to wireless communication network technologies, and in particular to a kind of call track based on message registration determines skill
Art.
Background technique
The call track for restoring mobile terminal is most important to network optimization analysis, in existing various optimization systems, adopts mostly
Method is monitored to signaling, is obtained the signaling information in communication process in real time by monitoring signaling, is passed through solution later
Signaling information is analysed, call track is restored.Record is carried out by monitoring signaling to need to be supported equipped with individual hardware device, it is main
To realize that, due to needing adding hardware equipment, acquisition data are relatively difficult, cost by acquisition tables or implantation light splitting vocal imitation skill
It is very high.
There are also being exactly to restore call track by the way of drive test, current drive test is special generally by installing on vehicle
The test equipment of door carries test terminal, is travelled along road, passes through the continuous operating mobile communication industry of terminal in driving process
Business: speech, data service etc..Since drive test is limited by conditions such as resource, region, times, it is not able to satisfy the whole network covering model
The test enclosed；Because of situations such as the presence of property interference at times, drive test can not also restore the real scene of process of user calling.
Therefore a kind of simple low cost and the relatively accurate method for determining call track are needed, user behavior, place are perceived
It manages customer complaint and preferably support is provided.
Summary of the invention
The present invention provides a kind of determination method of track of conversing, which is characterized in that the described method includes:
Message registration of mobile terminal is obtained, parsing is standardized to the message registration of the mobile terminal；
Call information and crucial cell information are obtained according to the message registration after parsing；
The location point in each crucial cell is determined according to the crucial cell information combination mode；
The line for determining each position point is the call track of this call.
Further, the method for parsing being standardized to the message registration data of the mobile terminal specifically:
Binary Conversion is carried out to the message registration；
According to specification definition abstract syntax notation one message registration is parsed, by mapping by the message registration into
The reduction of row signaling message.
Specifically, the call information includes originating service cell, switching point serving cell, end of calling cell, and
The reception power of each cell；
The key cell includes originating service cell, switching point serving cell and end of calling cell；
The key cell information includes cell name, antenna in cell deflection and the reception power of each crucial cell.
Further, the position in each crucial cell is determined according to the crucial cell information combination mode
The method of point specifically:
Pass through institute in the angular coverage of each crucial antenna in cell direction according to the reception power of each crucial cell
It states mode and predicts the same curve for receiving power, appoint in the curve and any is taken to make location point, or, according to each pass
The curve intersection relationship of key cell determines location point.
It is detailed, if be two by the switching point serving cell quantity that parsing message registration obtains, according to each switching
The method that the curve intersection relationship of point serving cell determines switching position point are as follows:
When the reception power curve of all switching point serving cells intersects at a point, then confirm that the intersection point is switching position
Point；
When all switching point serving cells are when intersecting at multiple spot, then optionally a little as switching position point；
When the reception power curve of all switching point serving cells does not have intersection point, then in all switching point serving cells day
Line deflection is collectively covered to appoint in range and be taken a little as switching position point.
If being more than or equal to three by the switching point serving cell quantity that parsing message registration obtains, taken according to each switching point
The method that the curve intersection relationship of business cell determines switching position point are as follows:
It takes reception strongest three cells of power to switch over location point to determine；
When the reception power curve of all switching point serving cells intersects at a point, then confirm that the intersection point is switching position
Point；
When the reception power curve of all switching point serving cells does not have intersection point, then in all switching point serving cells day
Line deflection collectively covers region optionally some conducts intersected in range with the reception power curve for receiving the most strong cell of power
Switching position point；
When the reception power curve of part switching point serving cell has intersection point, if intersection point is most strong small positioned at power is received
In the reception power curve in area, it is determined that the intersection point is switching position point；If intersection point, which is not located at, receives connecing for the most strong cell of power
It receives in power curve, then in the area that the reception power curve that all cells collectively cover range and receive the most strong cell of power intersects
Appoint in domain and takes a little as switching position point.
Invention additionally discloses a kind of determining devices of track of conversing, which is characterized in that described device includes:
Data acquisition resolution unit remembers the call of the mobile terminal for obtaining message registration of mobile terminal
Record is standardized parsing；
Information acquisition unit, for obtaining call information according to the message registration after data acquisition resolution unit parsing
With crucial cell information；
Positioning unit, the crucial cell information combination mode for being obtained according to the information acquisition unit determine institute
State the location point in each crucial cell；
Call track determination unit is determined for the corresponding line of each position point-rendering determining according to the positioning unit
The call track of this call.
Specifically, the data acquisition resolution unit further comprises:
Data acquisition module, for obtaining message registration of mobile terminal；
Data resolution module carries out Binary Conversion to the message registration that the data acquisition module obtains, according to specification
The abstract syntax notation one of definition parses message registration, and the message registration is carried out going back for signaling message by mapping
It is former.
Specifically,
The information acquisition unit obtains in the message registration according to the parsing result of the log resolution unit and includes
Call information, and then obtain crucial cell information；
The call information includes originating service cell, switching point serving cell, end of calling cell and described each small
The reception power in area；
The key cell includes originating service cell, switching point serving cell and end of calling cell；
The key cell information includes cell name, antenna in cell deflection and the reception power of each crucial cell.
Specifically, the positioning unit further comprises:
It receives power curve and obtains module, each crucial cell for being obtained according to the information acquisition unit receives function
Rate predicts the same song for receiving power by the mode in the angular coverage of each crucial antenna in cell direction
Line；
Location point determining module takes any to make location point for receiving to appoint in power curve in each crucial cell, or,
Location point is determined according to the reception power curve overlapping relation of each crucial cell.
Specifically, the location point determining module further comprises:
Intersection point determining module, for determining the reception power curve number of intersections of each crucial cell；
Position point selection module takes any to make location point for receiving to appoint in power curve in each crucial cell, or
Number of intersections for being determined according to the intersection point determining module, selects corresponding location point.
Preferably,
When in message registration including originating service cell, end of calling cell and an only switching point serving cell,
The position point selection module, which is used to receive to appoint in power curve in each crucial cell, takes any to make location point；
Preferably,
When originating service cell in message registration, end of calling cell and there are two when switching point serving cell, the friendship
Point determining module determines the reception power curve number of intersections of all switching point serving cells；
If the reception power curve of all switching point serving cells intersects at a point, the position point selection module is selected
The intersection point is switching position point；If the reception power curve of all switching point serving cells intersects at multiple spot, the location point
Selecting module selects any intersection point as switching position point；If the reception power curve of all switching point serving cells is not handed over
Point, then the position point selection module collectively covers in range in all switching point serving cell antenna deflections and optionally a little makees
For switching position point.
Preferably,
When originating service cell in message registration, end of calling cell and when being more than or equal to three switching point serving cells,
It takes reception strongest three cells of power to switch over location point first to determine；
The intersection point determining module determines the reception power curve number of intersections of all switching point serving cells；
If the reception power curve of all switching point serving cells intersects at a point, the position point selection module choosing
The fixed intersection point is switching position point；
If the reception power curve of all switching point serving cells does not have intersection point, in all switching point serving cells day
Line deflection collectively covers region optionally some conducts intersected in range with the reception power curve for receiving the most strong cell of power
Switching position point；
If the reception power curve of part switching point serving cell has intersection point, and intersection point is most strong small positioned at power is received
In the reception power curve in area, then it is switching position point that the position point selection module, which selectes the intersection point,；It is connect if intersection point is not located at
In the reception power curve for receiving the most strong cell of power, then the position point selection module is covered jointly in all switching point serving cells
Switching position point is optionally a little used as in the region that lid range and the reception power curve for receiving the most strong cell of power intersect.
Compared with prior art the present invention exhaled from parsing user in call record the time, originating service cell, exhale
When receive power, switching time, switching point serving cell Target cell receive power, terminate cell；Combined standard propagation model,
It exhales location point, switching position point, termination locations point to position to rising, anchor point is subjected to line, restore call moving process,
It is difficult and at high cost to solve the problems, such as that current mobile user call track reproduces, while according to the specific intersection for receiving power curve
Relationship determines location point, improves the accuracy for determining call track.
Detailed description of the invention
Fig. 1 is a kind of determination method flow diagram for call track that the embodiment of the present invention one provides；
Fig. 2 is method flow diagram provided by Embodiment 2 of the present invention；
Fig. 3 is the method flow diagram that the embodiment of the present invention three provides；
Fig. 4 is originating service subdistrict position point location schematic diagram；
Fig. 5 is there are two when switching point serving cell, and the reception power curve of all switching point serving cells intersects at one
The position point location schematic diagram of point；
Fig. 6 is there are two when switching point serving cell, and the reception power curve of all switching point serving cells intersects at more
The position point location schematic diagram of point；
Fig. 7 is there are two when switching point serving cell, and the reception power curve of all switching point serving cells does not have intersection point
Position point location schematic diagram；
Fig. 8 is the reception power curve of all switching point serving cells when having more than or equal to three switching point serving cells
The position point location schematic diagram to intersect at a point；
Fig. 9 is the reception power curve of all switching point serving cells when having more than or equal to three switching point serving cells
Intersect at the position point location schematic diagram of multiple spot；
Figure 10 is the reception function with the most strong switching point serving cell of power when having more than or equal to three switching point serving cells
Rate curve intersection is in the position point location schematic diagram of a bit；
Figure 11 is the reception function with the most strong switching point serving cell of power when having more than or equal to three switching point serving cells
Position point location schematic diagram of the rate curve without intersection point；
Figure 12 is when having more than or equal to three switching point serving cells, and all switching point cells receive power curve without intersection point
Position point location schematic diagram；
Figure 13 is that will respectively orient the location point line come to determine call track schematic diagram；
Figure 14 is a kind of determination apparatus structure schematic diagram of track of conversing provided by the invention.
Specific embodiment
Carry out the embodiment that the present invention will be described in detail below in conjunction with schema and embodiment, how the present invention is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
As shown in Figure 1, a kind of determination method that the embodiment of the present invention one illustrates track of conversing is provided, such as the method packet
It includes:
Step S101: message registration of mobile terminal is obtained, the message registration of the mobile terminal is standardized
Parsing.
Present invention application call record analytic technique, with reference to standard criterions such as 3GPP25.331,25.413,25.433 to logical
Words record is parsed.
Step S102: call information and crucial cell information are obtained according to the message registration after parsing.
Call information includes originating service cell, switching point serving cell, end of calling cell and each cell
Power is received, further includes the information such as switching time；
Crucial cell includes originating service cell, switching point serving cell and end of calling cell；
Crucial cell information includes cell name, antenna in cell deflection and the reception power of each crucial cell.
Call information is obtained by message registration, further exhales cell name to obtain the pass according to rising in call information
The other information of key cell, such as antenna in cell deflection, cell latitude and longitude coordinates.
Step S103: the position in each crucial cell is determined according to the crucial cell information combination mode
Point.
The call track for determining mobile terminal, mainly determines each position passed through in the mobile terminal calling process
Point, including rise and exhale location point, switching position point, end of calling location point.According to each cell information obtained in message registration, knot
Each cell for closing mode prediction receives power curve, determines that being located at rising in originating service cell exhales location point, positioned at cutting
Change the switching position point of a serving cell and the end of calling location point positioned at end of calling cell.Determine the location point completed
The practical latitude and longitude coordinates of each location point can be calculated by cell latitude and longitude coordinates and cell-related information.
Step S104: the line for determining each position point is the call track of this call.
It exhales location point, switching position point and end of calling location point to be linked to be line rising of determining, that is, it is logical to reduce this
The call track of words.
The present invention has determined exhale location point, switching position point and end of calling position respectively by parsing message registration data
It sets a little, these crucial points in communication process, these points is linked to be line, that is, restore the call track of this call, it is easy to be easy
In realization, and it is at low cost.
In order to which the location point for how determining according to cell information combination mode each crucial cell is described in detail, provide
The embodiment of the present invention two, as shown in Figure 2.
Step S201: obtaining message registration of mobile terminal, carries out Binary Conversion to the message registration.
Step S202: parsing message registration according to the abstract syntax notation one of specification definition, will be described by mapping
The reduction of message registration progress signaling message.
Message registration is parsed with reference to standards such as 3GPP25.331,25.413,25.433, when parsing user exhales
Between, originating service cell, rise and receive power, the switching time (cell that switching time refers to for mobile mobile terminal service when exhaling
The time changed), switching point (position to switch) serving cell, Target cell receive power (Target cell be hair
After raw switching, the cell of service is provided for mobile terminal), end of calling cell, end of calling cell receive power.
Parsing is summarized: general message registration is 16 binary files, it is necessary first to carry out Binary Conversion to file, then lead to
The ASN.1 for crossing specification definition parses log；ASN.1 defines a kind of abstract syntax for indicating information, will by mapping
The reduction of message registration progress signaling message.It is as shown in table 1 below:
1 message registration of table parses sample
Step S203: call information and crucial cell information are obtained according to the message registration after parsing.
The call information of acquisition includes the reception that this calling procedure undergoes the title and each crucial cell of each crucial cell
Power, including originating service cell, switching point serving cell, end of calling cell, cell name, and then obtain each cell
Self information, including latitude and longitude information, antenna in cell direction angle information etc..
Step S204: according to the reception power of each crucial cell, in each crucial antenna in cell direction angular coverage
It is interior, the same curve for receiving power is predicted by the mode, appoints in the curve and any is taken to make location point,
Or, determining location point according to the curve intersection relationship of each crucial cell.
Under the premise of each cell known receives power, by mode, it can be predicted and each cell reception power phase
Same point set, i.e. reception power curve.
By propagation model, reception power prediction is carried out to TD-SCDMA network coverage area；
Propagation model generally uses the calibration model of " COST231-Hata " model, and " COST231-Hata " model is as follows,
Parameter definition is as follows: L(dB) it is path loss；It fc(MHz) is working frequency；It hte(m is) the effective of antenna for base station
Highly；It hre(m is) effective height of mobile portable antennas；D (km) is the horizontal distance that antenna for base station closes mobile portable antennas；a
It (hre) is the effective antenna modifying factor of mobile station；CM is the big city cent(e)ring factor.
Since the propagation model scope of application is perfect condition, when practical application, needs to combine actual environment and test case
It is corrected, requires supplementation with correction parameter after correction.It predicts to receive power by the difference of power and path loss.Correlation ginseng
Number (antenna height, working frequency) is obtained from engineering parameter when networking, and mobile portable antennas effective height takes 5 meters of definite value (or 1~10
Rice), antenna for base station and mobile station horizontal distance are obtained according to calculation of longitude & latitude.
The case where for originating service cell, end of calling cell and an only switching point serving cell, can directly it exist
By mode predict come receive in corresponding the receptions power curve of power optionally a little each cell of conduct with each cell
In location point.
The case where for including multiple switching point serving cells in message registration, then needs to be serviced according to each switching point small
The reception power curve overlapping relation in area, determines location point.
According to the latitude and longitude information of each cell, it may be determined that the practical latitude and longitude information of location point.
Step S205: the line for determining each position point is the call track of this call.
In order to better illustrate comprising determining switching position point in the case where multiple switching point serving cells in message registration,
The embodiment of the present invention three is provided, as shown in Figure 3.
Step S301: the reception power curve of each switching point serving cell in message registration is obtained by mode.
Step S302: determining switching point serving cell quantity included in message registration, if taking comprising a switching point
Business cell, then enter step S303；If entering step S304 comprising two switching point serving cells；If including three or three
A above switching point serving cell, then enter step S308.
Step S303: in switching point serving cell antenna direction angular coverage and the switching point serving cell
It receives and is optionally a little used as switching position point on the curve of power curve intersection.Step S304: described two switching point clothes are obtained
The intersection point number of the reception power curve for cell of being engaged in, S305 is entered step if intersecting at a point, is entered if intersecting at multiple spot
Step S306, if entering step S307 without intersection point.
Step S305: determine that the intersection point is switching position point.
Step S306: switching position point is optionally a little used as in multiple intersection points.
Step S307: in all optionally some conduct switchings changing a serving cell antenna deflection and collectively covering in range
Location point.
Step S308: select three strongest cells of reception power as Target cell.
Step S309: judging the overlapping relation of the reception power curve of above three Target cell, if all Target cells
Reception power curve intersect at a point, then enter step S305；S310 is entered step if partial target cell has intersection point；If
All Target cells do not have intersection point then to enter step S313.
Step S310: judge whether there is intersection point in the reception power curve of the reception most strong cell of power, step is entered if having
Rapid S311；S312 is entered step if not.
Step S311: determine that the intersection point in the reception power curve for receiving the most strong cell of power is switching position point.
Step S312: the reception power curve for receiving the most strong cell of power and all switching point serving cell antenna sides are determined
It collectively covers on the intersection curve of range to angle optionally a little as switching position point.
Step S313: it is collectively covered in all switching point serving cell antenna deflections most strong small with reception power in range
The region of the reception power curve intersection in area is more optionally used as switching position point.
To better illustrate the present invention, the embodiment of the present invention four is provided, is not sympathized in conjunction with what reception power curve intersected
Condition legend, the method for illustrating to determine call track.
Step S401: obtaining message registration, by the standard requirements for combining 25.331,25.433 chapters and sections in 3GPP specification
Call record data are parsed, the call-information of full calling procedure, user's positioning and trajectory analysis are parsed.
Step S402 by parsing can be obtained user rise exhale the time, originating service cell, rise exhale when receive power, switching when
Between, switching point serving cell, switching cell receive power, end of calling cell, terminate cell and receive power etc..
Step S403: as shown in Figure 4: mobile terminal being obtained by parsing and exhales cell X, acts to exhale receiving power ε；It is small in X
It is curve d by the point set that propagation model prediction power is ε in area's antenna bearingt angular coverage, appoints in curve d and take a bit
As calling starting point.
Step S404: if receive that measure switching point number of cells be 2 in communication process, points of three kinds scenes positioning
As shown in Fig. 5, Fig. 6, Fig. 7.
It measures cell and mobile phone receives power respectively [A α] and [B β], obtain the pre- measurement of power of A cell according to propagation model
Rate is that α curve d1, B cell prediction power are beta curve d2, as shown in figure 5, d1 and d2 are met at a bit, it is determined that the point is switching
Point.
Due to being influenced by actual environment, in fact it could happen that result d1 shown in Fig. 6 and d2 give multiple spot, then from the friendship of d1, d2
Appoint in line and takes a little as switching point.
It is equally possible the case where situation d1, d2 as shown in Figure 7 is without intersection point occur, then A, B antenna azimuth are on d1
Appoint in the range of collectively covering and takes a little as switching point；
Step S405: if received in communication process the switching point serving cell measured be more than or be equal to three when,
Point or less the positioning of several scenes, as shown in Fig. 8,9,10,11,12.
Cell reception power is ranked up first, takes strongest three cells of strongest received power, cell and power point
It is not [A, α], [B, β], [C, γ].It is α according to propagation model A cell prediction power, reception power curve is d1；B cell is pre-
Power scale is β, and reception power curve is d2；C cell prediction power is γ, and reception power curve is d3.As shown in figure 8, if d1,
D2, d3 give a bit, and the determination point is then switching point.
The difference influenced due to actual environment, it is also possible to there are following several situations, as shown in figure 9, d1d2d3 meet at it is more
Point is then concentrated to appoint from intersection point and be taken a little as switching point.
As Figure 10 d1 d2 is met at a little, no matter d3 and d1 is whether there is or not intersection point, and the intersection point of d1 and d2 are then used as switching point.
D2 and d3 as shown in figure 11 gives a bit, due to not having intersection point with the reception strongest switching point cell of power, then exists
The antenna in cell deflection of d2, d3 collectively cover the part times intersected in region with d1 and take a little as switching point.
D1 and d2, d3 as shown in figure 12 then take d1 to collectively cover in A, B, C antenna azimuth any in range without intersection point
It is some switching point as switching point.
Call ending point, terminate cell coverage area in power be greater than allow access lowest power arbitrarily take a bit, such as
There is no switchings for fruit communication process, and it is a little same position point that default destination node is exhaled with.
It will rise and exhale point, switching point, destination node connection that can then restore user trajectory such as Figure 13.
Invention additionally discloses a kind of determining devices of track of conversing to be used to realize the above method, such as Figure 14 institute
Show, described device includes:
Data acquisition resolution unit 1 remembers the call of the mobile terminal for obtaining message registration of mobile terminal
Record is standardized parsing；
Information acquisition unit 2, for obtaining calling letter according to the message registration after the data acquisition resolution unit 1 parsing
Breath and crucial cell information.
Information acquisition unit 2 obtains in the message registration according to the parsing result of the log resolution unit and includes
Call information, and then obtain crucial cell information.
The call information includes originating service cell, rises and exhale reception power, switching time, switching point serving cell, exhale
Crying terminates cell；
The key cell includes originating service cell, switching point serving cell and end of calling cell；
The key cell information includes cell name, antenna in cell deflection and the reception power of each crucial cell.
Positioning unit 3, the crucial cell information combination mode for being obtained according to the information acquisition unit 2 determine
Location point in each crucial cell；
Call track determination unit 4, the corresponding line of each position point-rendering determined for according to the positioning unit 3 are true
The call track of this fixed call.
Data acquisition resolution unit further comprises:
Data acquisition module 11, for obtaining message registration of mobile terminal；
Data resolution module 12 carries out Binary Conversion to the message registration that the data acquisition module obtains, according to rule
The abstract syntax notation one that model defines parses message registration, and the message registration is carried out going back for signaling message by mapping
It is former.
Parsing is summarized: general message registration is 16 binary files, it is necessary first to carry out Binary Conversion to file, then lead to
The ASN.1 for crossing specification definition parses log；ASN.1 defines a kind of abstract syntax for indicating information, will by mapping
The reduction of message registration progress signaling message.
Positioning unit 3 further comprises:
It receives power curve and obtains module 31, each crucial cell for being obtained according to the information acquisition unit 2 receives
Power predicts the same curve for receiving power by the mode；
Location point determining module 32 is used in the angular coverage of each crucial antenna in cell direction, small in each key
Area, which receives to appoint in power curve, takes any to make location point, or, being determined according to the reception power curve overlapping relation of each crucial cell
Location point.
Since the quantity of the switching point serving cell parsed in message registration data is possible to more than one, this
In the case of, it needs to determine location point according to the reception power curve overlapping relation of each switching point serving cell.
Location point determining module 32 further comprises:
Intersection point determining module 321, for determining the reception power curve number of intersections of each crucial cell.
It determines the number of intersections of the reception power curve of key cell, under normal circumstances, for originating service cell and exhales
It cries for terminating cell, only one reception power curve, receiving power curve number of intersections is zero, in message registration
The case where there are multiple switching point serving cells, each switching point serving cell receives power curve, and there are multiple number of intersections.
Position point selection module 322 is used in the angular coverage of each crucial antenna in cell direction, small in each key
Area, which receives to appoint in power curve, takes any to make location point, or the number of intersections for determining according to the intersection point determining module, choosing
Select corresponding location point.
When in message registration including originating service cell, end of calling cell and an only switching point serving cell,
The position point selection module 322, which is used to receive to appoint in power curve in each crucial cell, takes any to make location point；
When originating service cell in message registration, end of calling cell and there are two when switching point serving cell, the friendship
Point determining module 321 determines the reception power curve number of intersections of all switching point serving cells；
If the reception power curve of all switching point serving cells intersects at a point, the position point selection module is selected
The intersection point is switching position point；If the reception power curve of all switching point serving cells intersects at multiple spot, the location point
Selecting module 322 selects any intersection point as switching position point；If the reception power curve of all switching point serving cells does not have
Intersection point, then the position point selection module 322 collectively covers in range optionally in all switching point serving cell antenna deflections
A little it is used as switching position point.
When originating service cell in message registration, end of calling cell and when being more than or equal to three switching point serving cells,
It takes reception strongest three cells of power to switch over location point first to determine；
The intersection point determining module 321 determines the reception power curve number of intersections of all switching point serving cells；
If the reception power curve of all switching point serving cells intersects at a point, the position point selection module
322 select the intersection point as switching position point；
If the reception power curve of all switching point serving cells does not have intersection point, the position point selection module 322
It collectively covers in range in all switching point serving cell antenna deflections optionally a little as switching position point；
If the reception power curve of part switching point serving cell has intersection point, and intersection point is most strong small positioned at power is received
In the reception power curve in area, then it is switching position point that the position point selection module 322, which selectes the intersection point,；If intersection point is not located at
In the reception power curve for receiving the most strong cell of power, then the position point selection module 322 is in all switching point serving cells
It collectively covers in the region of the reception power curve intersection of range and the reception most strong cell of power optionally a little as switching position
Point.
About the location point positioning method determined with specific reference to each power curve overlapping relation, in method part of the invention
It has been discussed that, do not repeating again.
Although disclosed herein embodiment it is as above, the content is not of the invention directly to limit
Protection scope.Any the technical staff in the technical field of the invention, do not depart from disclosed herein spirit and scope
Under the premise of, a little change can be made in the formal and details of implementation.Protection scope of the present invention, still must be with appended power
Subject to the range that sharp claim is defined.
Claims (12)
1. a kind of determination method for track of conversing, which is characterized in that the described method includes:
Message registration of mobile terminal is obtained, parsing is standardized to the message registration of the mobile terminal；
Call information and crucial cell information are obtained according to the message registration after parsing；
The location point in each crucial cell, specially basis are determined according to the crucial cell information combination mode
The reception power of each key cell, passes through mode prediction and the identical reception function of each key reception power of cell
The curve of rate appoints in the reception power curve and any is taken to make position in the angular coverage of each crucial antenna in cell direction
Point, or, determining location point according to the curve intersection relationship of each crucial cell；The key cell includes originating service cell, cuts
Change a serving cell and end of calling cell；
The line for determining each position point is the call track of this call.
2. the method according to claim 1, wherein the message registration data to the mobile terminal carry out standard
Dissolve the method for analysis specifically:
Binary Conversion is carried out to the message registration；
Message registration is parsed according to the abstract syntax notation one of specification definition, the message registration is subjected to letter by mapping
Enable the reduction of message.
3. according to the method described in claim 2, it is characterized by:
The call information includes originating service cell, switching point serving cell, end of calling cell and each cell
Receive power；
The key cell information includes cell name, antenna in cell deflection and the reception power of each crucial cell.
4. according to the method described in claim 3, it is characterized in that, if being serviced by the switching point that parsing message registration obtains small
When area's quantity is two, method that switching position point is determined according to the curve intersection relationship of each switching point serving cell are as follows:
When the reception power curve of all switching point serving cells intersects at a point, then confirm that the intersection point is switching position point；
When all switching point serving cells are when intersecting at multiple spot, then optionally a little as switching position point；
When the reception power curve of all switching point serving cells does not have intersection point, then in all switching point serving cell antenna sides
It collectively covers to appoint in range to angle and take a little as switching position point.
5. according to the method described in claim 4, it is characterized in that, if being serviced by the switching point that parsing message registration obtains small
Area's quantity is more than or equal to three, the method for determining switching position point according to the curve intersection relationship of each switching point serving cell are as follows:
It takes reception strongest three cells of power to switch over location point to determine；
When the reception power curve of all switching point serving cells intersects at a point, then confirm that the intersection point is switching position point；
When the reception power curve of all switching point serving cells does not have intersection point, then in all switching point serving cell antenna sides
The region intersected in range with the reception power curve for receiving the most strong cell of power is collectively covered to angle more optionally as switching
Location point；
When the reception power curve of part switching point serving cell has intersection point, if intersection point is positioned at the reception most strong cell of power
It receives in power curve, it is determined that the intersection point is switching position point；If intersection point is not located at the reception function for receiving the most strong cell of power
On rate curve, then collectively covered in range and the region of reception power curve intersection for receiving the most strong cell of power in all cells
Appoint and takes a little as switching position point.
6. a kind of determining device for track of conversing, which is characterized in that described device includes:
Data acquisition resolution unit, for obtaining message registration of mobile terminal, to the message registration of the mobile terminal into
The neutralizing analysis of rower quasi-；
Information acquisition unit, for obtaining call information according to the message registration after data acquisition resolution unit parsing and closing
Key cell information；
Positioning unit, the crucial cell information combination mode for being obtained according to the information acquisition unit determine described every
Location point in a key cell；
Call track determination unit determines this for the corresponding line of each position point-rendering determining according to the positioning unit
The call track of call；
The positioning unit further comprises:
It receives power curve and obtains module, each crucial cell for being obtained according to the information acquisition unit receives power, leads to
Cross the mode prediction curve for receiving power identical as the reception power of each crucial cell；The key cell packet
Include originating service cell, switching point serving cell and end of calling cell；
Location point determining module, for being received in each crucial cell in the angular coverage of each crucial antenna in cell direction
Appointing in power curve takes any to make location point, or, determining location point according to the reception power curve overlapping relation of each crucial cell.
7. device according to claim 6, which is characterized in that the data acquisition resolution unit further comprises:
Data acquisition module, for obtaining message registration of mobile terminal；
Data resolution module carries out Binary Conversion to the message registration that the data acquisition module obtains, is defined according to specification
Abstract syntax notation one message registration is parsed, by map by the message registration carry out signaling message reduction.
8. device according to claim 7, it is characterised in that:
The information acquisition unit obtains exhaling of including in the message registration according to the parsing result of the log resolution unit
It is information, and then obtains crucial cell information；
The call information includes originating service cell, switching point serving cell, end of calling cell and each cell
Receive power；
The key cell information includes cell name, antenna in cell deflection and the reception power of each crucial cell.
9. device according to claim 8, which is characterized in that the location point determining module further comprises:
Intersection point determining module, for determining the reception power curve number of intersections of each crucial cell；
Position point selection module takes any to make location point, or is used for for receiving to appoint in power curve in each crucial cell
According to the number of intersections that the intersection point determining module determines, corresponding location point is selected.
10. device according to claim 9, it is characterised in that:
It is described when in message registration including originating service cell, end of calling cell and an only switching point serving cell
Position point selection module, which is used to receive to appoint in power curve in each crucial cell, takes any to make location point；
11. device according to claim 10, it is characterised in that:
When originating service cell, end of calling cell in message registration and there are two when switching point serving cell, the intersection point is true
Cover half block determines the reception power curve number of intersections of all switching point serving cells；
If the reception power curve of all switching point serving cells intersects at a point, the position point selection module selects the friendship
Point is switching position point；If the reception power curve of all switching point serving cells intersects at multiple spot, the location point selection
Module selects any intersection point as switching position point；If the reception power curve of all switching point serving cells does not have intersection point,
The position point selection module is collectively covered optionally a little to be used as in range and be cut in all switching point serving cell antenna deflections
Change place point.
12. device according to claim 11, it is characterised in that:
When originating service cell in message registration, end of calling cell and when being more than or equal to three switching point serving cells, first
It takes reception strongest three cells of power to switch over location point to determine；
The intersection point determining module determines the reception power curve number of intersections of all switching point serving cells；
If the reception power curve of all switching point serving cells intersects at a point, the position point selection module is selected should
Intersection point is switching position point；
If the reception power curve of all switching point serving cells does not have intersection point, in all switching point serving cell antenna sides
The region intersected in range with the reception power curve for receiving the most strong cell of power is collectively covered to angle more optionally as switching
Location point；
If the reception power curve of part switching point serving cell has intersection point, and intersection point is positioned at the reception most strong cell of power
It receives in power curve, then it is switching position point that the position point selection module, which selectes the intersection point,；If intersection point is not located at reception function
In the reception power curve of the most strong cell of rate, then the position point selection module collectively covers model in all switching point serving cells
Enclose and receive the most strong cell of power the intersection of reception power curve region in optionally a little as switching position point.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569230A (en) * | 2006-12-20 | 2009-10-28 | 英特尔公司 | Mobile station localization apparatus, systems, and methods |
| CN102271394A (en) * | 2010-06-02 | 2011-12-07 | 亿阳信通股份有限公司 | Call-record-data-based mobile terminal positioning method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569230A (en) * | 2006-12-20 | 2009-10-28 | 英特尔公司 | Mobile station localization apparatus, systems, and methods |
| CN102271394A (en) * | 2010-06-02 | 2011-12-07 | 亿阳信通股份有限公司 | Call-record-data-based mobile terminal positioning method and device |
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