CN108271196A - Position the method, apparatus and system of highest level signal drift - Google Patents
Position the method, apparatus and system of highest level signal drift Download PDFInfo
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- CN108271196A CN108271196A CN201611270548.3A CN201611270548A CN108271196A CN 108271196 A CN108271196 A CN 108271196A CN 201611270548 A CN201611270548 A CN 201611270548A CN 108271196 A CN108271196 A CN 108271196A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
Abstract
This application involves it is a kind of position highest level signal drift method, equipment and system, the method includes：Extract all customer data during most of user is in the indoor period；Determine the IMSI there are frequent switching, and filter wherein with the relevant IMSI of outdoor user；For there are the IMSI of frequent switching, time upper nearest room point cell is determined；And determine that with the matched building of room point cell be that there are the buildings that highest level signal drifts about.
Description
Technical field
This application involves wireless communication field, more specifically, this application involves it is a kind of position highest level signal drift method,
Equipment and system.
Background technology
Signal drift refers in the repetition overlay area of multiple base stations, signal toggled between multiple base station from
And a kind of phenomenon of jitter is caused, this phenomenon becomes apparent in the high-rise performance of building.
During Urbanization, city building on the middle and senior level increase.Road need to be met simultaneously by being limited to common macro net cell
The reasons such as face, the demand of bottom covering and control area covered, generally require and control covering by controlling antenna tilt.Together
When, compartment system construction, particularly in residential block, due to being limited to, owner resists and cost, antenna cannot register one's residence, add mostly
Upper 4G causes the covering of Architectural fringes compartment system insufficient there are the highly attenuating characteristic of high frequency, ultimately causes house high level without master control,
Lead to weak cover jamming.
Lack the method drifted about to highest level signal and carry out effective monitoring and positioning now.In practice, generally pass through scene
It tests to be positioned, inefficiency.
Invention content
This paper presents a kind of method of new positioning highest level signal drift, by there are points of the IMSI of frequent switching
Analysis, can be accurately positioned that there are the buildings that highest level signal drifts about.
According to the one side of the application, a kind of method for positioning highest level signal drift is provided, including：Extraction is most of to be used
Family is in all customer data during the indoor period；Determine the IMSI there are frequent switching, and filter wherein with outdoor
The relevant IMSI of user；For there are the IMSI of frequent switching, time upper nearest room point cell is determined；And determine with it is described
Cell matched building in room point is that there are the buildings that highest level signal drifts about.
According to the another aspect of the application, a kind of system for positioning highest level signal drift is provided, including：Extraction module,
For extracting all customer data during most of user is in the indoor period；Filtering module, for determining to have frequency
The IMSI of numerous switching, and filter wherein with the relevant IMSI of outdoor user；First determining module module, for for there are frequent
The IMSI of switching determines time upper nearest room point cell；And the second determining module module, it is small for determining to divide with the room
The matched building in area is that there are the buildings that highest level signal drifts about.
According to the another aspect of the application, a kind of equipment for positioning highest level signal drift is provided, including：Processor；With
And memory, for storing program；When the processor performs described program, following methods are performed：The most of user of extraction
In all customer data during the indoor period；Determine the IMSI there are frequent switching, and filter wherein with outdoor use
The relevant IMSI in family；For the IMSI of frequent switching, time upper nearest room point cell is determined；And it determines small with the room point
The matched building in area is that there are the buildings that highest level signal drifts about.
It, can be by analyzing the IMSI there are frequent switching, positioning highest level signal drift based on the above method, equipment and system
The building of shifting is conducive to pointedly solve the problems, such as this.
Description of the drawings
The above of the application and other aspects pass through the following detailed description to exemplary embodiment with reference to the accompanying drawings
Become more obviously, wherein：
Fig. 1 shows mobile operator LTE signal collectings process of analysis and interface according to one or more embodiments；
Fig. 2 shows the process example schematic diagram of determining short resident switching according to one or more embodiments；
Fig. 3 shows a kind of flow for the method 200 for being used to position highest level signal drift according to one or more embodiments
Figure；
Fig. 4 shows a kind of frame for the equipment 300 for being used to position highest level signal drift according to one or more embodiments
Figure；
Fig. 5 shows the illustrative examples with the relevant data of high-rise frequent switching.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, it is proposed that many details, in order to provide complete understanding of the present invention.But to those skilled in the art
It will be apparent that the present invention can be implemented in the case of some details in not needing to these details.Below to implementing
The description of example is used for the purpose of by showing that the example of the present invention is better understood from the present invention to provide.The present invention never limits
In any concrete configuration set forth below and algorithm, but cover under the premise of without departing from the spirit of the present invention element,
Any modification, replacement and the improvement of component and algorithm.In the the accompanying drawings and the following description, well known structure and skill is not shown
Art is unnecessary fuzzy to avoid causing the present invention.
LTE XDR data are acquired and are parsed according to the XDR interface specification of mobile operator.It is shown in FIG. 1
The interface of the unified DPI technical specifications-LTE signal collecting resolution servers of China Mobile.
Here, the analysis and application of data after the technical solution of the application is acquired primarily directed to S1-MME signaling planes.
In Fig. 1, interface and flow involved by the acquisition and parsing of the data are marked by the arrow shown in dotted line.
The information such as involved acquisition field, type and its definition are as shown in the table in this programme：
1 S1-MME of table acquires the specification and meaning of field
Wherein, the specification of field Procedure Type and value are defined as follows：
Table 2：Flow type value explanation
S1-MME XDR data acquisition analysis result example is as follows：
3 S1-MME XDR data of table acquire analysis result
In highest level signal drifting problem, it is more, weak, miscellaneous, random mainly to find expression in the occupied signals of UE, and level change
Amplitude is big, speed is fast, frequent in these handover between cells so as to cause UE, and residence time relative brevity.This is reflected in XDR letters
It is exactly same UE frequent switchings between different community in order.Therefore, by special time period (such as 23 points to 24 points)
The analysis of XDR user data, the problem of finding these frequent switchings cell and corresponding IMSI, then by user behavior spy
The matching of property, filters out outdoor user, it is possible to count and frequent switching cell and corresponding is led to the problem of in residential building
Then IMSI, matches room point cell in the cell traversed in the IMSI, be to deposit with the matched residential building of room point cell
In the residential building of high-rise drifting problem.In this way, can there are frequent switchings with precise positioning which residential building.In addition,
The cell list led to the problem of can be also associated with out, for the quick analysis and solution of contingency question.
Fig. 2 shows the process example schematic diagram of determining short resident switching according to one or more embodiments.It ties below
Close the process that Fig. 2 descriptions determine short resident switching.
In the quantity analysis result of XDR data, user (IMSI) is during complete service request to release, hair
Many switchings (flow of PROCEDURETYPE=14 or 16 in table) are given birth to.The cell can be corresponded to by being often switched to a cell
A residence time is generated, which can subtract the END_ of last time switching by the START_TIME by switching next time
TIME is obtained.If the residence time is less than some specific time, it is determined that this switching is short resident switching.
By to each user's handover event, performing recursive query and statistics for persistent district, you can statistics is used
The list of the short resident switching cell of the IMSI at family, is given in Table 4.
The list of the short resident switching cell of the IMSI of 4 user of table
For example, the business of user is initiated from A, it is switched at the end of B is switched to C again, as long as duration of the user in B is less than t
Second (t be judge the secondary switching whether be short resident switching threshold value), be calculated as once short resident switching, be recorded as IMSI-A-B-
C-1, here, IMSI are the international mobile subscriber identity of the user.When other users (IMSI ') also have occurred between ABC
During this switching, IMSI '-A-B-C-1 is equally also recorded, therefore, the result of final entry is A-B-C-2.If user's cuts
Sequence is changed as A-B-C-D, it is assumed that be less than t seconds in the duration of C, be recorded as B-C-D-1.And so on, determine the short resident of the whole network
Switching cell pair：CELL1-CELL2-CELL3-OftenHoNum, here, OftenHoNum represent all user's experience of the whole network
The total degree of the short resident switching of CELL1-CELL2-CELL3.When OftenHoNum is not less than certain certain value, CELL2 is determined
For there are the cells of frequent switching.
On the basis of short resident switching is determined, pass through the spy with the user positioned at house high level temporally and spatially
Property matching, being associated with out room divides cell, and so as to position, there are the residential buildings of highest level signal drifting problem.
Period selects：The most users of selection have gone home and have carried out data collection and analysis in the indoor period.
By the analysis of the message accounting data of the whole province of Fujian Province, in 23 points to 24 points and 0 point to 1 point two period, the whole network is used
Amount still has more than half of whole day busy number of users, and the user of absolute quantity is had returned in family at this time, thus this two
Data in a period have the value of statistical analysis.
Outdoor user filtering：The late-late period is on road there are still small part user rather than in interior, because
This needs to filter this kind of user.It can be by the data to being in timing statistics section, for the IMSI of each user, statistics
The quantity of the different community (single subdistrict repeatedly switched is denoted as a cell) of IMSI traversals.When the cell traversed through
During more than certain amount, the user corresponding to the IMSI is considered as outdoor user, and by its corresponding data filtering.One
In a little embodiments, which can be taken as 15.
Room divides cell search to be matched with problem building：It, can since short resident switching statistics is performed based on IMSI
With by the IMSI of user the period that frequent switching occurs forward, reverse traversal is searched in time, and is determined on the time
Cell is divided in nearest room, that is, it is to lead to the problem of frequent switching residential building to think the residential building corresponding to the room point cell.This
Mode, which is mainly based upon, current puts into practice situation：From LTE networking so far, the high high value residential building of occupancy rate has substantially carried out
Compartment system, user is largely needed before going home by covering the room point cell of the residential building, therefore finds the room point cell,
It can be with matching problem residential building.
After data processing as above, the problem of frequent switching can be exported cell and the problem of matching, on
The problem of the problem of stating frequent switching cell and matching, is given in Table 5：
The problem of 5 frequent switching of table cell and matching the problem of
Fig. 3 shows a kind of signal for the method 200 for being used to position highest level signal drift according to one or more embodiments
Figure.The figure is only example, should not unduly limit the scope of the claims.Those skilled in the art can be in the figure
On the basis of adaptively changed, alternatives and modifications.In addition, certain steps in method 200 are optional rather than required；
In the case of feasible, part steps are not necessarily intended to perform according to sequence shown in Fig. 3, but can be performed in parallel or change
Sequentially.
In step 210, all customer data during most of user is in the indoor period is extracted.For example, from
From the point of view of the traffic statistics of wireless side, the quantity of any active ues from 23 points to 24 point is at the top of any active ues quantity
More than 80%, therefore, analyze and count that there are reliabilities to the user data in the period.
In a step 220, determine the IMSI there are frequent switching, and filter wherein with the relevant IMSI of outdoor user.
During this, need to filter out the IMSI data that switching times are less than 2 (there is no frequent switchings at this time).In addition, in the time
In section, the number of cells that IMSI is traversed is more than the corresponding data of some numerical value (such as 15), shows that this partial data corresponds to
Outdoor user needs to remove this partial data.In some embodiments, it can also be removed from all customer data
Abnormal data.Abnormal data referred herein, it is empty part data to refer to IMSI.Since IMSI and user are bindings,
Therefore IMSI is that empty data cannot generate help to analysis, needs to remove it.
In step 230, for there are the IMSI of frequent switching, time upper nearest room point cell is determined.When determining to deposit
It is reverse in time to search after the IMSI of frequent switching, determine time upper closest room point cell.
In step 240, determine that with the matched building of room point cell be that there are the buildings that highest level signal drifts about.
After the building is determined, the list for the cell that there are problems that frequent switching can be exported and drift about to ask there are highest level signal
The building of topic.
Fig. 4 shows a kind of signal for the system 300 for being used to position highest level signal drift according to one or more embodiments
Figure.The figure is only example, should not unduly limit the scope of the claims.Those skilled in the art can be in the figure
On the basis of adaptively changed, alternatives and modifications.
As shown in figure 4, system 300 includes extraction module 310, filtering module 320, the first determining module 330 and second
Determining module 340.
Extraction module 310, for extracting all customer data during most of user is in the indoor period.
Filtering module 320 for determining the IMSI there are frequent switching, and filters wherein relevant with outdoor user
IMSI。
First determining module 330, for for there are the IMSI of frequent switching, determining time upper nearest room point cell.
Second determining module 340, for determining with the matched building of room point cell as there are highest level signal drifts
Building.
The example that method used by the application is applied in practice is listed below.Apply in practice one
Instance data is given in Table 6.
Certain high-rise residential block is received about high-rise 4G network signals are bad, online is not smooth, converse call drop and network
The complaint of discontinuously the problem of,
According to the present processes, extraction 23 points to 24 points of XDR data of evening carry out processing analysis, find multipair cell
Between there are short resident switching, and respective chamber/chambers point cell can be associated with.
The instance data that table 6 is applied in practice
Fig. 5 shows the illustrative examples with the relevant data of high-rise frequent switching, result such as Fig. 5 institutes of on-the-spot test
Show.
From Fig. 5 it can be found that the residential building high level cell outer sunny side, there are multiple RSRP level are comparable small
Area, signal is more, miscellaneous, random, and multiple short resident frequent switching phenomenon has occurred in these minizones.
The reason of problem, is that although the residential building has done compartment system, but antenna fails to register one's residence, while shot-light is not
Energy coverage cell sunny side causes UE in the sunny side of residential building to occupy mixed and disorderly macro net signal, and highest level signal drift causes frequently to cut
It changes, influences user experience.Later stage can be considered to be improved by special macro net adjustment mode.
The method of above-described positioning highest level signal drift can also be realized by equipment.In the equipment, one group
Instruction or series of instructions can be performed so that the equipment according to example embodiment, performs any one side discussed in this article
Method.In alternate embodiments, which operates as autonomous device or can be connected to (for example, being networked) and set to other
It is standby.In networked deployment, which can be in the server or the ability of client device in server-client network environment
Middle permission or it can be as the peer device operation in point-to-point (or distributed) network environment.The equipment can be to move
Dynamic communication equipment (for example, cellular handset), computer, personal computer (PC), tablet PC, a mixing flat board, personal digital assistant
(PDA) or any equipment (sequence perform or in other ways) for being able to carry out instruction, which, which will specify, to be used by the equipment
Action.In addition, when only individual equipment is expressed, term " equipment " should also be believed to comprise to perform one group alone or in combination
(or multigroup) instruction is to implement the arbitrary collection of the equipment of one or more method discussed in this article.Similarly, term " is based on
The system of processor " should be believed to comprise the arbitrary collection of one or more equipment, and the equipment is by processor (for example, calculating
Machine) it operates or manages to perform any one or more methods discussed in this article alone or in combination.
The methods and techniques for realizing the present invention have been described in detail above, it is noted that the specific embodiment of the disclosure can be easily
Ground is encapsulated including system on chip (SOC) central processing unit (CPU).SOC is represented computer or the component of other electronic systems
The integrated circuit (IC) being integrated into one single chip.It may include number, simulation, mixed signal and radio-frequency enabled：It is all these
It can be provided on one single chip substrate.Other embodiments may include multi-chip module (MCM), and plurality of chip is located at single
In a Electronic Packaging and it is configured as closely interactive each other by Electronic Packaging.In each other embodiment, digital signal
Processing function can be implemented in application-specific integrated circuit (ASIC), field programmable gate array (FPGA) and other semiconductor chips
One or more silicon cores in.In addition, in various embodiments, processor described here, memory, network interface card, bus, storage
Equipment, related peripherals and other equipment element can be by emulating or virtualizing these hardware elements by software or firmware configuration
Processor, memory and the other relevant devices of function realize.
In exemplary realization, it is listed here go out at least some parts of processing activity can also be realized with software.
In some embodiments, one or more of these features feature can by being arranged on except the element of computing device or with
Any appropriate ways curing is realized with realizing the hardware of expectation function.Various components can include coordinating so as to fulfill this
In listed operation software (or reciprocating software).In other examples, these elements can include assisting its behaviour
Any suitable algorithm, hardware, software, component, module, interface or the object made.
In addition, some components associated with described microprocessor can remove or cure by other means.One
As in the sense that, the structure of computing device can be in its expression more logically, and physical architecture can include various put
It changes, combine and/or the mixing of these elements.It is necessary to it is noted that countless possible design configurations can be used in reality
It is existing it is listed here go out operation target.Correspondingly, associated foundation structure is possible with alternative arrangement, design alternative, equipment
The mixing of property, the realization of hardware configuration, software, device option etc..
Any appropriately configured processor module is able to carry out any kind of instruction associated with data to realize this
In the method and step that is described in detail.Any processor disclosed herein can by element or object (such as data) from a kind of state or
Things is transformed into another state or things.In another example, it is listed here go out some activities can be by fixed logic or can
Programmed logic (for example, computer instruction that software and/or processor perform) realizes, and element identified herein can be with
Be certain type of programmable processor, programmable digital logic (for example, field programmable gate array (FPGA), it is erasable can
Program read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM)), ASIC is (including Digital Logic, soft
Part, code, e-command, flash memory, CD, CD-ROM, DVDROM, magnetic or optical card, be suitable for store e-command other
The machine readable media of type) or any of which suitably combine.In operation, processor can be suitably or based on spy
Surely need to store information in the non-transient storage media of any suitable type (for example, random access memory (RAM), read-only
Memory (ROM), field programmable gate array (FPGA), Erasable Programmable Read Only Memory EPROM (EPROM), electric erasable can be compiled
Journey ROM (EEPROM) etc.), software, in hardware or any other suitable component, equipment, element or object.Furthermore, it is possible to base
In specific needs and realization method in any database, register, table, cache, queue, control list or storage organization
It tracks, send, receive or stores in the processor to provide in (all these to be quoted with any suitable time frame)
Information.Any memory product item discussed herein should be construed to be comprised in broad terms " memory ".It is similar
Ground, any possible converters as described herein, module and machine should be construed to be included in broad terms " microprocessor
In device " or " processor ".
It realizes that the computer program logic of all or part of function as described herein is embodied in a variety of manners, wraps
It includes but is not limited to：Source code form, computer can perform form and various intermediate forms (for example, by assembler, compiling
The form of device, linker or locator generation).In this example, source code is included for various operating systems or operating environment
Various programming languages realize series of computation machine program instruction, various programming languages are such as object identification code, assembler language,
Or such as OpenCL, Fortran, C, C++, the high-level language of JAVA or HTML.Source code can define and using various numbers
According to structure and communication information.Source code can be that computer can perform form (for example, via interpretive program) or source code can
In the form of converting (for example, via interpretive program, assembler or compiler) into computer and can perform.
In the application, by analyzing the IMSI there are frequent switching, cell is divided in closest room on positioning time, and
With there are the building that highest level signal drifts about, so as to be conducive to pointedly solve the problems, such as that highest level signal drifts about.More than being based on
Thinking and mode by the embodiment of replacement and/or equivalence to realize the purpose of the application, are considered as belonging to the present invention
Within the scope of.
The foregoing describe the preferred embodiments of the application, and still, which is only exemplary rather than to limit this
The range of application, scope of the present application are limited by the appended claims and its equivalent.
In addition, although the application and its advantage is described in detail, it is to be understood that can be without departing substantially from appended right
It is required that in the case of the spirit and scope of the application limited, a variety of different changes are carried out, replaces and changes；Moreover, this Shen
Range please is not limited in system, the embodiment of method and steps described in this specification.Common skill as this field
Art personnel should be appreciated that through the application, existing or Future Development for performing and according to technology used by the application
The method and steps of scheme substantially similar way or the essentially identical result of acquisition can be used according to the application.
Claims (7)
1. a kind of method for positioning highest level signal drift, including：
Extract all customer data during most of user is in the indoor period；
Determine the IMSI there are frequent switching, and filter wherein with the relevant IMSI of outdoor user；
For there are the IMSI of frequent switching, time upper nearest room point cell is determined；And
Determine that with the matched building of room point cell be that there are the buildings that highest level signal drifts about.
2. the method as described in claim 1, wherein further including：
The IMSI more than a certain number of cells will be traversed within the period, be determined as relevant with the outdoor user
IMSI。
3. the method as described in claim 1, wherein described really, there are the IMSI of frequent switching surely to further include：
Residence time is less than to the switching of first threshold, is determined as short resident switching；And
It is more than the IMSI of second threshold by the short resident switching times within the period, is determined as that there are frequent switchings
IMSI。
4. the method as described in claim 1 further includes：
Residence time is less than to the switching of first threshold, is determined as short resident switching；And
It is more than the cell of third threshold value by short resident switching times of all users within the period, is determined as existing frequent
The cell of switching.
5. method as claimed in claim 4, further includes：
There are the list of cell of frequent switching and the information of the building for output.
6. a kind of system for positioning highest level signal drift, including：
Extraction module, for extracting all customer data during most of user is in the indoor period；
Filtering module, for determining the IMSI there are frequent switching, and filter wherein with the relevant IMSI of outdoor user；
First determining module, for for there are the IMSI of frequent switching, determining time upper nearest room point cell；And
Second determining module, for determining that with the matched building of room point cell be that there are the buildings that highest level signal drifts about
Object.
7. a kind of equipment for positioning highest level signal drift, including：
Processor；And
Memory, for storing program；
When the processor performs described program, following methods are performed：
Extract all customer data during most of user is in the indoor period；
Determine the IMSI there are frequent switching, and filter wherein with the relevant IMSI of outdoor user；
For there are the IMSI of frequent switching, time upper nearest room point cell is determined；And
Determine that with the matched building of room point cell be that there are the buildings that highest level signal drifts about.
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| CN111065125A (en) * | 2019-12-23 | 2020-04-24 | 武汉宁润软件信息技术有限公司 | Diagnostic analysis method for short residence in network |
| CN112437446A (en) * | 2020-11-09 | 2021-03-02 | 中国联合网络通信集团有限公司 | Method and device for distinguishing multi-layer cell division cells, electronic equipment and storage medium |
| CN112437446B (en) * | 2020-11-09 | 2022-11-01 | 中国联合网络通信集团有限公司 | Method and device for distinguishing multi-layer cell division cells, electronic equipment and storage medium |
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