CN107027135B - Method and device for identifying indoor user - Google Patents
Method and device for identifying indoor user Download PDFInfo
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- CN107027135B CN107027135B CN201610071666.5A CN201610071666A CN107027135B CN 107027135 B CN107027135 B CN 107027135B CN 201610071666 A CN201610071666 A CN 201610071666A CN 107027135 B CN107027135 B CN 107027135B
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Abstract
The invention provides a method and a device for identifying indoor users, wherein the method comprises the following steps: determining whether the primary cell is an indoor cell; if the main cell is not an indoor cell, determining measurement data corresponding to each call bill in the main cell according to a measurement report sample data MRO file of the main cell; sequentially judging the number of cells occupied by a user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell; when occupying a cell, judging whether the call ticket is an indoor scene call ticket according to the measurement data corresponding to the call ticket; counting the number ratio of indoor scene call tickets in the total call tickets of the main cell, and determining that the user is an indoor user when executing the indoor scene call tickets when the number ratio is larger than a preset ratio. The embodiment of the invention can automatically identify whether the user is an indoor user by analyzing the MRO file of the sample data of the measurement report of the cell, thereby avoiding a large amount of manpower and material resources and improving the identification efficiency.
Description
Technical Field
The present invention relates to the field of mobile communications technologies, and in particular, to a method and an apparatus for identifying an indoor user.
Background
Currently, the main methods for identifying indoor users include two ways, namely, performing "floor sweeping action" on various indoor scenes through call quality dialing test to identify indoor users, and implementing indoor user identification based on MRO (MR Original, measurement report sample data file) OTDOA (Observed Time Difference of Arrival).
However, although the floor sweeping data is relatively accurate by means of manual drive tests, the floor sweeping data is time-consuming, labor-consuming and inefficient, and partial floor positions cannot enter the tests, so that it is difficult to comprehensively identify indoor user coverage. And the positioning can be supported in an auxiliary way based on MRO data, so that the floor sweeping efficiency can be improved, whether the MR is generated indoors can not be distinguished, and the coverage area of an indoor user is difficult to quickly and effectively identify.
Disclosure of Invention
In view of the above problems, the present invention provides a method and an apparatus for identifying an indoor user, so as to solve the problems that the existing method for identifying an indoor user needs to consume a large amount of manpower and material resources, and has long identification time and low efficiency.
According to an aspect of the present invention, there is provided a method of identifying an indoor user, the method including:
determining whether the primary cell is an indoor cell;
if the main cell is not an indoor cell, determining measurement data corresponding to each call bill in the main cell according to a measurement report sample data MRO file of the main cell;
sequentially judging the number of cells occupied by the user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell;
when occupying a cell, judging whether the call ticket is an indoor scene call ticket according to the measurement data corresponding to the call ticket;
counting the quantity ratio of indoor scene call tickets in the total call tickets of the main cell, and determining that the user is an indoor user when executing the indoor scene call tickets when the quantity ratio is larger than a preset ratio.
Optionally, before the determining whether the primary cell is an indoor cell, the method further includes:
acquiring an MRO file and cell attributes of the main cell;
correspondingly, the determining whether the primary cell is an indoor cell specifically includes:
determining whether the main cell is an indoor cell according to the cell attribute;
correspondingly, the determining the measurement data corresponding to each call ticket in the primary cell according to the MRO file of the measurement report sample data of the primary cell further includes:
and determining the cell attribute corresponding to each call bill in the main cell.
Optionally, the determining, according to the measurement data corresponding to the ticket, whether the ticket is an indoor scene ticket specifically includes:
determining whether the measurement data corresponding to the call ticket comprises an antenna arrival angle AOA and a time advance TA;
if the measurement data corresponding to the call ticket comprises AOA and TA, judging whether the call ticket is a static user call ticket according to the AOA and the TA;
and if the call ticket is a static user call ticket, determining whether the call ticket is an indoor scene call ticket according to the cell attribute corresponding to the call ticket.
Optionally, the method further comprises:
if the measurement data corresponding to the call ticket does not include AOA and TA, judging whether the call ticket is a static user call ticket or not according to Reference Signal Received Power (RSRP) of the main cell and RSRP of the adjacent cell;
and if the call ticket is a static user call ticket, determining whether the call ticket is an indoor scene call ticket according to the cell attribute corresponding to the call ticket.
Optionally, the determining, according to the AOA and the TA, whether the ticket is a static user ticket specifically includes:
determining whether the AOA variance value and the TA variance value are both smaller than or equal to a first preset threshold value;
if yes, determining whether the difference between the TA value and the TA mean value of continuous N sample data in the measurement data corresponding to the call ticket is smaller than a second preset threshold, and if so, determining that the call ticket is a static user call ticket, wherein N is a positive integer larger than 2.
Optionally, the determining, according to the RSRP of the main cell and the RSRP of the neighboring cell, whether the ticket is a static user ticket specifically includes:
and determining whether the RSRP variance value of the main cell and the RSRP variance value of the adjacent cell are both larger than a third preset threshold, and if so, determining the call ticket as a static user call ticket.
Optionally, the determining, according to the MRO file of the measurement report sample data of the primary cell, measurement data corresponding to each call ticket in the primary cell specifically includes:
and dividing the MRO file into measurement data corresponding to a plurality of call tickets according to the time interval between two adjacent sample data in the MRO file to obtain the measurement data corresponding to each call ticket in the main cell.
Optionally, the measurement data corresponding to each ticket includes a cell identifier of a cell occupied by the user when executing the ticket,
correspondingly, the step of sequentially judging the number of the cells occupied by the user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell comprises the following steps:
aiming at each ticket, acquiring a cell identifier of a cell occupied by a user when executing the ticket;
and judging the number of the cells occupied by the user when executing the call ticket according to the cell identification.
According to another aspect of the present invention, there is provided an apparatus for identifying an indoor user, the apparatus including:
a cell attribute determining unit for determining whether the primary cell is an indoor cell;
a call ticket data determining unit, configured to determine, when the primary cell is not an indoor cell, measurement data corresponding to each call ticket in the primary cell according to a measurement report sample data MRO file of the primary cell;
the occupation judging unit is used for sequentially judging the number of the cells occupied by the user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell;
a call ticket judging unit, configured to, when a user occupies a cell while executing the call ticket, judge whether the call ticket is an indoor scene call ticket according to measurement data corresponding to the call ticket;
and the user determining module is used for counting the quantity ratio of the indoor scene call tickets in the total call tickets of the main cell, and determining that the user is an indoor user when executing the indoor scene call tickets when the quantity ratio is greater than a preset ratio.
Optionally, the apparatus further comprises:
a data obtaining unit, configured to obtain an MRO file and a cell attribute of the primary cell before determining whether the primary cell is an indoor cell;
correspondingly, the cell attribute determining unit is specifically configured to determine whether the primary cell is an indoor cell according to the cell attribute;
correspondingly, the call ticket data determining unit is further configured to determine a cell attribute corresponding to each call ticket in the main cell.
The invention has the beneficial effects that:
the method and the device for identifying the indoor user provided by the invention determine whether the main cell is the indoor cell, if the main cell is not the indoor cell, the measurement data corresponding to each call ticket in the main cell is determined according to the MRO (measurement report sample data) file of the main cell, the number of the cells occupied by the user when executing the call ticket is sequentially judged according to the measurement data corresponding to each call ticket in the main cell, when occupying one cell, whether the call ticket is the indoor scene call ticket is judged according to the measurement data corresponding to the call ticket, the number proportion of the indoor scene call tickets in the total call ticket of the main cell is counted, and when the number proportion is greater than the preset ratio, the user is determined to be the indoor user when executing the indoor scene call ticket. The embodiment of the invention can automatically identify whether the user is an indoor user by analyzing the MRO file of the sample data of the measurement report of the cell, thereby avoiding a large amount of manpower and material resources and improving the identification efficiency.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a flowchart of a method for identifying an indoor user according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for identifying an indoor user according to another embodiment of the present invention;
fig. 3 is a flowchart illustrating a subdivision process of step S25 in a method for identifying indoor users according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of an apparatus for identifying an indoor user according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
Fig. 1 shows a flowchart of a method for identifying an indoor user according to an embodiment of the present invention.
Referring to fig. 1, a method for identifying an indoor user according to an embodiment of the present invention specifically includes the following steps:
and S11, determining whether the primary cell is an indoor cell.
It can be understood that the primary cell in the present embodiment is the current primary serving cell.
Specifically, if the primary cell is an indoor cell, it may be determined that a user in the cell is an indoor user.
And S12, if the main cell is not an indoor cell, determining the measurement data corresponding to each call bill in the main cell according to the MRO (sample data of measurement report) file of the main cell.
In the embodiment of the present invention, an MR acquisition server acquires L TE network northbound MRO files, where the L TE MRO files include, but are not limited to, a main serving cell CGI, an MME group code MmeGroupId, an MME code MmeCode, an MmeUeS1apId for an MME to uniquely identify one UE in an S1 interface, a time advance ta (tadv), an antenna arrival angle AOA, a main serving cell RSRP, a neighbor cell RSRP, and the like.
Analyzing the MRO file, then carrying out bill summarization according to MmeGroupID, MmeCode and MmeUeS1apId, and determining the measurement data corresponding to each bill in the main cell, the measurement data corresponding to the bill: the method comprises the experienced cell identification ID, TA maximum value, TA minimum value, TA mean value, TA variance value, AOA maximum value, AOA minimum value, AOA mean value, main service cell RSRP variance value, neighbor cell RSRP variance value, conversation time length and the like.
And S13, sequentially judging the number of the cells occupied by the user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell.
In the embodiment of the invention, after the measurement data corresponding to each call ticket in the main cell is determined, the number of the cells occupied by the user when executing the call ticket can be sequentially judged according to the measurement data corresponding to the call ticket. If the number of the cells occupied by the user when executing the call tickets is one cell, the call tickets can be further judged; if the number of the cells occupied by the user when executing the ticket is multiple, the user can be considered not to be an indoor user, and the judgment of the user is finished.
And S14, when occupying a cell, judging whether the call ticket is an indoor scene call ticket according to the measurement data corresponding to the call ticket.
Specifically, whether the call ticket is a static user call ticket or not can be judged according to the measurement data corresponding to the call ticket, and when the call ticket is the static user call ticket, the call ticket is determined to be an indoor scene call ticket.
S15, counting the number ratio of indoor scene call tickets in the total call tickets of the main cell, and determining that the user is an indoor user when executing the indoor scene call tickets when the number ratio is larger than a preset ratio.
The specific value of the preset ratio may be set by a person skilled in the art according to practical experience, and the embodiment of the present invention is not limited thereto. For example, the period may be set to 10% or 30%, or set differently according to different cells.
In a specific application, the counting of the number of indoor scene tickets in the total tickets of the main cell specifically comprises: and counting the number ratio of indoor scene call tickets in the total call tickets of the main cell in a preset time period. The preset time period can be set as a work time period or a time period in which the position of other users is relatively fixed.
In this embodiment, after the determination of whether the measurement data corresponding to each call ticket in the main cell is an indoor scene call ticket is completed, the number proportion of the indoor scene call ticket number in the total call ticket number in the main cell is counted, and when the number proportion is greater than a preset ratio, it is determined that the user is an indoor user when executing the indoor scene call ticket. In the embodiment of the invention, when the number ratio of the indoor scene call tickets in the total call tickets of the main cell is greater than the preset ratio, the indoor user is determined when the user executes the indoor scene call ticket, and further, the influence on the accuracy of the indoor user identification caused by personal data, such as call ticket data corresponding to a user who temporarily stays for a certain call, is avoided.
According to the method for identifying the indoor user, provided by the embodiment of the invention, when the main cell is not the indoor cell, the MRO file of the measurement report sample data of the main cell is analyzed, and whether the user performing conversation in the outdoor cell is the indoor user is automatically identified, so that a large amount of manpower and material resources are not needed in the process of identifying the indoor user, and the identification efficiency is improved. After the indoor user is identified, the longitude and latitude information of the user can be combined, and then the building with the indoor coverage problem is accurately analyzed and positioned, and the indoor construction accuracy is greatly improved. Meanwhile, indoor and outdoor users can be accurately distinguished, indoor user experience is analyzed, an analysis means is provided for improving user perception, and a basis is provided for network fine optimization and comprehensive indoor coverage analysis. For a specific network fine optimization process, those skilled in the art may perform corresponding processing according to actual experience, and the embodiment of the present invention is not discussed in detail herein.
Fig. 2 is a flowchart illustrating a method for identifying an indoor user according to an embodiment of the present invention.
Referring to fig. 2, the method for identifying an indoor user according to the embodiment of the present invention specifically includes the following steps:
and S21, acquiring the MRO file and the cell attribute of the main cell.
In this embodiment, the MRO file may be acquired by an MR acquisition server, and the cell attribute may be acquired by L TE cell engineering parameters.
Specifically, the L TE cell engineering parameters include, but are not limited to, cell CGI, cell attributes, and cell coverage attributes, wherein the cell attributes include indoor and outdoor attributes of the cell, and the cell coverage attributes include types of cell coverage, such as dense urban areas, squares, parks, rural areas, and the like.
S22, determining whether the main cell is an indoor cell according to the cell attribute.
S23, if the main cell is not an indoor cell, determining the measurement data corresponding to each call ticket in the main cell according to the MRO file of the measurement report sample data of the main cell, and determining the cell attribute corresponding to each call ticket in the main cell.
And S24, sequentially judging the number of the cells occupied by the user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell.
And S25, when occupying a cell, judging whether the call ticket is an indoor scene call ticket according to the measurement data corresponding to the call ticket.
S26, counting the number ratio of indoor scene call tickets in the total call tickets of the main cell, and determining that the user is an indoor user when executing the indoor scene call tickets when the number ratio is larger than a preset ratio.
In a specific application, the step S26 of counting the number of indoor scene tickets in the total tickets of the main cell specifically includes: and counting the number ratio of indoor scene call tickets in the total call tickets of the main cell in a preset time period. The preset time period can be set as a work time period or a time period in which the position of other users is relatively fixed.
In a specific example, the number of indoor scene tickets of the main cell and the number of total sessions and the number of indoor scene tickets in the total tickets within a preset time period are counted, and the user is determined to be an indoor user when executing the indoor scene tickets according to the number of indoor scene tickets in the total tickets of the main cell within the preset time period.
As shown in fig. 3, step S25 specifically includes the following steps:
a1, determining whether the measurement data corresponding to the call ticket includes an antenna arrival angle AOA and a time advance TA.
A2, if the measurement data corresponding to the call ticket includes AOA and TA, judging whether the call ticket is a static user call ticket according to the AOA and TA.
In this embodiment, the implementation process of determining whether the ticket is a static user ticket according to the AOA and the TA specifically includes the following steps that are not shown in the following drawings:
a21, determining whether the AOA variance value and the TA variance value are both less than or equal to a first preset threshold value;
a22, if the AOA variance value and the TA variance value are both less than or equal to a first preset threshold, determining whether the difference between the TA value and the TA mean value of continuous N sample data in the measurement data corresponding to the call ticket is less than a second preset threshold, and if so, determining that the call ticket is a static user call ticket, wherein N is a positive integer greater than 2.
In a specific example, by judging the measurement data corresponding to the call ticket: the TA variance value is 1 and the AOA variance value is 1;
if yes, entering the next step, otherwise, entering the judgment of the next call ticket.
Judging whether the difference value between the TA value and the TA mean value of 10 continuous sample data in the measurement data corresponding to the call ticket is less than 1;
if yes, determining the call ticket as a static user call ticket, marking the user executing the call ticket as a static user, and otherwise, entering the judgment of the next call ticket.
A3, if the call ticket is a static user call ticket, determining whether the call ticket is an indoor scene call ticket according to the cell attribute corresponding to the call ticket.
In a specific example, when a certain call ticket in a cell is a static user call ticket, whether the call ticket is an indoor scene call ticket is determined according to a cell coverage area attribute in a cell attribute of a main cell, and when the cell coverage area attribute is a person-intensive coverage area, such as a dense urban area, a business center, and the like, the call ticket is determined to be an indoor scene call ticket.
Further, the method further comprises the steps of:
a4, if the measurement data corresponding to the call ticket does not include AOA and TA, judging whether the call ticket is a static user call ticket according to the Reference Signal Received Power (RSRP) of the main cell and the RSRP of the adjacent cell.
In this embodiment, the implementation procedure of determining whether the ticket is a static user ticket according to the RSRP of the primary cell and the RSRP of the neighboring cell specifically includes the steps of: and determining whether the RSRP variance value of the main cell and the RSRP variance value of the adjacent cell are both larger than a third preset threshold, and if so, determining the call ticket as a static user call ticket. And after determining that the call ticket is a static user call ticket, executing step A3 to determine whether the call ticket is an indoor scene call ticket according to the cell attribute corresponding to the call ticket.
In one specific example, by determining: whether the RSRP variance value of the main service cell and the RSRP variance value of the adjacent cell are both greater than 9 or not is judged;
if yes, determining the call ticket as a static user call ticket, marking the user executing the call ticket as a static user, and otherwise, entering the judgment of the next call ticket.
In this embodiment, for the specific numerical values of the first preset threshold, the second preset threshold, and the third preset threshold, a person skilled in the art may perform related setting according to practical experience, and the embodiment of the present invention is not limited thereto.
In step S23, the determining, according to the MRO file of the measurement report sample data of the primary cell, measurement data corresponding to each call ticket in the primary cell specifically includes:
and dividing the MRO file into measurement data corresponding to a plurality of call tickets according to the time interval between two adjacent sample data in the MRO file to obtain the measurement data corresponding to each call ticket in the main cell.
In this embodiment, the call ticket is obtained by sorting sample data in an MRO file according to a time ascending order for the same MmeGroupId, MmeCode, and MmeUeS1apId, and determining that the session is ended if a time interval between sampling points exceeds 10 reporting periods according to a time interval between two adjacent sample data in the MRO file, and determining that the obtained single session data is a call ticket.
Further, the method further comprises: and judging whether the duration of each determined call ticket is greater than or equal to a threshold T, and removing the call tickets which do not meet the threshold condition to obtain the call tickets which are finally required to be identified by the indoor user.
Optionally, the threshold T is default to 60 seconds, and those skilled in the art may also perform relevant settings according to practical experience, which is not limited by the embodiment of the present invention.
In the embodiment of the invention, the call bills are divided according to the time interval between sample data, and the preliminarily obtained call bills are filtered according to the threshold value, so that the call bills are accurately divided and filtered, the interference of the whole call bill data by the call bills is avoided, and the accuracy of indoor user identification is finally ensured.
Furthermore, the measurement data corresponding to each ticket includes the cell identifier of the cell occupied by the user when executing the ticket,
correspondingly, the method for sequentially judging the number of the cells occupied by the user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell specifically comprises the following steps: aiming at each ticket, acquiring a cell identifier of a cell occupied by a user when executing the ticket; and judging the number of the cells occupied by the user when executing the call ticket according to the cell identification.
In this embodiment of the present invention, the cell identifier may be a location area code (L AC) and a Cell Identity (CI), or may be other parameters that can be used to identify a cell, which is not limited in this embodiment of the present invention.
According to the embodiment of the invention, when the main cell is not an indoor cell, whether a user performing conversation in the outdoor cell is an indoor user or not is automatically identified by analyzing the MRO file of the measurement report sample data of the main cell, so that a large amount of manpower and material resources are not needed in the process of identifying the indoor user, and the identification efficiency is improved. After the indoor user is identified, the longitude and latitude information of the user can be combined, and then the building with the indoor coverage problem is accurately analyzed and positioned, and the indoor construction accuracy is greatly improved. Meanwhile, indoor and outdoor users can be accurately distinguished, indoor user experience is analyzed, an analysis means is provided for improving user perception, and a basis is provided for network fine optimization and comprehensive indoor coverage analysis.
For simplicity of explanation, the method embodiments are described as a series of acts or combinations, but those skilled in the art will appreciate that the embodiments are not limited by the order of acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the embodiments of the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Fig. 4 is a schematic structural diagram illustrating an apparatus for identifying an indoor user according to an embodiment of the present invention.
Referring to fig. 4, the apparatus for identifying an indoor user according to the embodiment of the present invention includes a cell attribute determining unit 401, a ticket data determining unit 402, an occupation determining unit 403, a ticket determining unit 404, and a user determining module 405, where:
the cell attribute determining unit 401 is configured to determine whether the primary cell is an indoor cell;
the call ticket data determining unit 402 is configured to determine, when the primary cell is not an indoor cell, measurement data corresponding to each call ticket in the primary cell according to a measurement report sample data MRO file of the primary cell;
the occupation judging unit 403 is configured to sequentially judge, according to the measurement data corresponding to each ticket in the main cell, the number of cells occupied by the user when executing the ticket;
the call ticket judging unit 404 is configured to, when a user occupies a cell while executing the call ticket, judge whether the call ticket is an indoor scene call ticket according to measurement data corresponding to the call ticket;
the user determination module 405 is configured to count a number ratio of indoor scene tickets in the total tickets of the main cell, and determine that a user is an indoor user when executing the indoor scene tickets when the number ratio is greater than a preset ratio.
In an optional embodiment of the invention, the apparatus further comprises a data acquisition unit:
the data obtaining unit is configured to obtain an MRO file and a cell attribute of the primary cell before determining whether the primary cell is an indoor cell;
correspondingly, the cell attribute determining unit 401 is specifically configured to determine whether the primary cell is an indoor cell according to the cell attribute;
correspondingly, the call ticket data determining unit 402 is further configured to determine a cell attribute corresponding to each call ticket in the main cell.
Optionally, the ticket determining unit 404 is specifically configured to determine whether measurement data corresponding to the ticket includes an antenna arrival angle AOA and a time advance TA, determine whether the ticket is a static user ticket according to the AOA and the TA when the measurement data corresponding to the ticket includes the AOA and the TA, and determine whether the ticket is an indoor scene ticket according to a cell attribute corresponding to the ticket if the ticket is a static user ticket.
Optionally, the ticket determining unit 404 is further configured to determine whether the ticket is a static user ticket according to RSRP of the main cell and RSRP of an adjacent cell when measurement data corresponding to the ticket does not include AOA and TA, and determine whether the ticket is an indoor scene ticket according to a cell attribute corresponding to the ticket if the ticket is a static user ticket.
Optionally, the ticket determining unit 404 is specifically configured to determine whether both the AOA variance value and the TA variance value are smaller than or equal to a first preset threshold; if yes, determining whether the difference between the TA value and the TA mean value of continuous N sample data in the measurement data corresponding to the call ticket is smaller than a second preset threshold, and if so, determining that the call ticket is a static user call ticket, wherein N is a positive integer larger than 2.
Optionally, the call ticket determining unit 404 is specifically configured to determine whether an RSRP variance value of the main cell and an RSRP variance value of the neighboring cell are both greater than a third preset threshold, and if so, determine that the call ticket is a static user call ticket.
Optionally, the call ticket data determining unit 402 is specifically configured to divide the MRO file into measurement data corresponding to multiple call tickets according to a time interval between two adjacent sample data in the MRO file, so as to obtain the measurement data corresponding to each call ticket in the main cell.
Optionally, the measurement data corresponding to each ticket includes a cell identifier of a cell occupied by the user when executing the ticket,
correspondingly, the occupation judging unit 403 is specifically configured to, for each ticket, obtain a cell identifier of a cell occupied by the user when executing the ticket, and judge, according to the cell identifier, the number of cells occupied by the user when executing the ticket.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
In summary, according to the method and the device for identifying an indoor user provided in the embodiments of the present invention, when a main cell is not an indoor cell, whether a user performing a session in an outdoor cell is an indoor user is automatically identified by analyzing a MRO file, which is sample data of a measurement report of the main cell, so that a large amount of manpower and material resources are not needed in the process of identifying the indoor user, and the identification efficiency is improved. After the indoor user is identified, the longitude and latitude information of the user can be combined, and then the building with the indoor coverage problem is accurately analyzed and positioned, and the indoor construction accuracy is greatly improved. Meanwhile, indoor and outdoor users can be accurately distinguished, indoor user experience is analyzed, an analysis means is provided for improving user perception, and a basis is provided for network fine optimization and comprehensive indoor coverage analysis.
Through the above description of the embodiments, those skilled in the art will clearly understand that the present invention may be implemented by hardware, or by software plus a necessary general hardware platform. Based on such understanding, the technical solution of the present invention can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a usb disk, a removable hard disk, etc.), and includes several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the method according to the embodiments of the present invention.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred embodiment and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, and may be correspondingly changed in one or more devices different from the embodiments. The units of the above embodiments may be combined into one unit, or may be further split into a plurality of sub-modules.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A method of identifying an indoor user, the method comprising:
determining whether the primary cell is an indoor cell;
if the main cell is not an indoor cell, determining measurement data corresponding to each call bill in the main cell according to a measurement report sample data MRO file of the main cell;
sequentially judging the number of cells occupied by the user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell;
when the number of the occupied cells is multiple cells when executing the call ticket, determining that the user is not an indoor user;
when occupying a cell, judging whether the call ticket is an indoor scene call ticket according to the measurement data corresponding to the call ticket;
counting the number ratio of indoor scene call tickets in the total call tickets of the main cell, and determining that a user is an indoor user when executing the indoor scene call tickets when the number ratio is greater than a preset ratio;
prior to the determining whether the primary cell is an indoor cell, the method further comprises: acquiring an MRO file and cell attributes of the main cell;
correspondingly, the determining whether the primary cell is an indoor cell specifically includes: determining whether the main cell is an indoor cell according to the cell attribute;
when occupying a cell, the method for judging whether the call ticket is an indoor scene call ticket according to the measurement data corresponding to the call ticket comprises the following steps:
determining whether the measurement data corresponding to the call ticket comprises an antenna arrival angle AOA and a time advance TA;
if the measurement data corresponding to the call ticket comprises AOA and TA, judging whether the call ticket is a static user call ticket according to the AOA and the TA; if the call ticket is a static user call ticket, determining whether the call ticket is an indoor scene call ticket according to the cell attribute corresponding to the call ticket;
if the measurement data corresponding to the call ticket does not include AOA and TA, judging whether the call ticket is a static user call ticket or not according to Reference Signal Received Power (RSRP) of the main cell and RSRP of the adjacent cell; if the call ticket is a static user call ticket, determining whether the call ticket is an indoor scene call ticket according to the cell attribute corresponding to the call ticket;
judging whether the call ticket is a static user call ticket according to the AOA and the TA, wherein the judging step comprises the following steps: determining whether the AOA variance value and the TA variance value are both smaller than or equal to a first preset threshold value; if yes, determining whether the difference between the TA value and the TA mean value of continuous N sample data in the measurement data corresponding to the call ticket is smaller than a second preset threshold, and if so, determining that the call ticket is a static user call ticket, wherein N is a positive integer larger than 2;
judging whether the call ticket is a static user call ticket according to the Reference Signal Received Power (RSRP) of the main cell and the RSRP of the adjacent cell, wherein the judging step comprises the following steps: and determining whether the RSRP variance value of the main cell and the RSRP variance value of the adjacent cell are both larger than a third preset threshold, and if so, determining the call ticket as a static user call ticket.
2. The method according to claim 1, wherein the determining the measurement data corresponding to each call ticket in the primary cell according to the MRO file of the measurement report sample data of the primary cell further comprises:
and determining the cell attribute corresponding to each call bill in the main cell.
3. The method according to claim 1, wherein the determining the measurement data corresponding to each call ticket in the primary cell according to the MRO file of the measurement report sample data of the primary cell specifically comprises:
and dividing the MRO file into measurement data corresponding to a plurality of call tickets according to the time interval between two adjacent sample data in the MRO file to obtain the measurement data corresponding to each call ticket in the main cell.
4. The method of claim 1, wherein the measurement data corresponding to each ticket comprises a cell ID of a cell occupied by the user when executing the ticket,
correspondingly, the step of sequentially judging the number of the cells occupied by the user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell comprises the following steps:
aiming at each ticket, acquiring a cell identifier of a cell occupied by a user when executing the ticket;
and judging the number of the cells occupied by the user when executing the call ticket according to the cell identification.
5. An apparatus for identifying an indoor user, the apparatus comprising:
a cell attribute determining unit for determining whether the primary cell is an indoor cell;
a call ticket data determining unit, configured to determine, when the primary cell is not an indoor cell, measurement data corresponding to each call ticket in the primary cell according to a measurement report sample data MRO file of the primary cell;
the occupation judging unit is used for sequentially judging the number of the cells occupied by the user when executing the call ticket according to the measurement data corresponding to each call ticket in the main cell;
a call ticket judging unit, configured to determine that the user is not an indoor user when the number of cells occupied by the call ticket is multiple when the call ticket is executed; when a user occupies one cell when executing the call ticket, judging whether the call ticket is an indoor scene call ticket or not according to the measurement data corresponding to the call ticket;
the user determination module is used for counting the number ratio of indoor scene call tickets in the total call tickets of the main cell, and when the number ratio is larger than a preset ratio, determining that the user is an indoor user when executing the indoor scene call tickets;
the device also includes: a data obtaining unit, configured to obtain an MRO file and a cell attribute of the primary cell before determining whether the primary cell is an indoor cell; correspondingly, the cell attribute determining unit is specifically configured to determine whether the primary cell is an indoor cell according to the cell attribute;
the call ticket judging unit is specifically configured to determine whether measurement data corresponding to the call ticket includes an antenna arrival angle AOA and a time advance TA, determine whether the call ticket is a static user call ticket according to the AOA and the TA when the measurement data corresponding to the call ticket includes the AOA and the TA, and determine whether the call ticket is an indoor scene call ticket according to a cell attribute corresponding to the call ticket if the call ticket is a static user call ticket;
the call ticket judging unit is further configured to judge whether the call ticket is a static user call ticket according to Reference Signal Received Power (RSRP) of the main cell and RSRP of an adjacent cell when measurement data corresponding to the call ticket does not include AOA and TA, and determine whether the call ticket is an indoor scene call ticket according to a cell attribute corresponding to the call ticket if the call ticket is the static user call ticket;
the call ticket judging unit is specifically used for determining whether the AOA variance value and the TA variance value are both smaller than or equal to a first preset threshold value; if yes, determining whether the difference between the TA value and the TA mean value of continuous N sample data in the measurement data corresponding to the call ticket is smaller than a second preset threshold, and if so, determining that the call ticket is a static user call ticket, wherein N is a positive integer larger than 2;
the call ticket judging unit is specifically configured to determine whether the RSRP variance value of the main cell and the RSRP variance value of the neighboring cell are both greater than a third preset threshold, and if so, determine that the call ticket is a static user call ticket.
6. The apparatus of claim 5, wherein the call ticket data determining unit is further configured to determine a cell attribute corresponding to each call ticket in the primary cell, accordingly.
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| CN112312302B (en) * | 2019-08-02 | 2022-12-16 | 中国移动通信集团广东有限公司 | Method and server for backfilling data based on measurement report |
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