CN103052103A - Indoor distributed traffic leakage check method and device - Google Patents
Indoor distributed traffic leakage check method and device Download PDFInfo
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- CN103052103A CN103052103A CN2011103061959A CN201110306195A CN103052103A CN 103052103 A CN103052103 A CN 103052103A CN 2011103061959 A CN2011103061959 A CN 2011103061959A CN 201110306195 A CN201110306195 A CN 201110306195A CN 103052103 A CN103052103 A CN 103052103A
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Abstract
The embodiment of the invention discloses an indoor distributed traffic leakage check method and an indoor distributed traffic leakage check device. The method comprises the following steps of: obtaining terminal measurement reports (MRs) from a base station, analyzing the MRs and obtaining MR data; filtering invalid MRs; generating neighbor cell pairs according to the MR data obtained after filtration, wherein each neighbor cell pair comprises information measured by a terminal main serving cell and information measured by an outdoor macrocell, the main serving cell is an indoor distributed cell and the outdoor macrocell is a neighbor cell of the indoor distributed cell; and finally judging whether traffic leakage exists in the indoor distributed cell or not according to the information recorded by the neighbor cell pairs, computing the direction of the traffic leakage of the indoor distributed cell to simply and accurately know the cell in which indoor distributed traffic leakage exists in advance, and making an adjustment to prevent traffic produced by indoor subscribers from being leaked to the outdoor.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of chamber divides traffic to reveal inspection method and device.
Background technology
Along with the continuous increase of number of mobile users, building interior user's communication quality more and more receives publicity.Indoor distributed system provides covering for scenes such as office building, subway, residential block, markets more and more, has guaranteed the speech quality of user in these zones.
If it is improper that indoor distributed system is built, being in indoor user can be because the intrusion of the strong signal of outdoor website be indoor, cause indoor user to take outdoor resource and communicate, Fig. 1 is that the chamber divides traffic to reveal schematic diagram, and figure bend zone is the zone that the meeting generation chamber divides traffic to leak.
Minute residential quarter, chamber refers to be the residential quarter of the base station of indoor distributed system service, and outdoor macro cell refers to the residential quarter of outdoor macro base station.Described chamber comprises the space of the relative closures such as building, venue, subway.The chamber divides the cell telephone traffic leakage can cause that indoor distributed system can not be fully used, and can not well play a role, and outdoor website is because the user is too much, and resource is nervous.
Therefore, need to check out the residential quarter that the chamber of existence divides traffic to reveal in advance by a kind of simply and accurately method and apparatus, and adjust, leak outdoor to prevent the telephone traffic that indoor user produces.
Summary of the invention
The embodiment of the invention provides a kind of chamber to divide traffic to reveal inspection method and device, with the residential quarter of realizing checking out that simply and accurately the chamber of existence divides traffic to reveal.
To achieve these goals, the technical scheme that provides of the embodiment of the invention is as follows:
A kind of chamber divides traffic to reveal inspection method, comprising:
Obtain terminal survey report from base station side, and resolve, obtain MR (Measurement Report, terminal survey report) data;
Filter out invalid MR;
Generate adjacent area pair according to the MR data after filtering, each adjacent area centering comprises many recorded informations for same main Serving cell and same outdoor macro cell, every recorded information comprises main Serving cell metrical information and the outdoor macro cell metrical information of terminal, described main Serving cell is minute residential quarter, chamber, and described outdoor macro cell is the adjacent area of minute residential quarter, described chamber;
According to the adjacent area recorded information is judged whether minute residential quarter, chamber exists traffic to reveal.
The embodiment of the invention also provides a kind of chamber to divide traffic to reveal testing fixture, comprising:
Acquiring unit is used for obtaining terminal survey report from base station side, and this terminal survey report is resolved, and obtains the MR data;
Filter element is used for filtering out invalid MR;
Generation unit, be used for generating adjacent area pair according to the MR data after filtering, each adjacent area centering comprises many recorded informations for same main Serving cell and same outdoor macro cell, every recorded information comprises main Serving cell metrical information and the outdoor macro cell metrical information of terminal, described main Serving cell is minute residential quarter, chamber, and described outdoor macro cell is the adjacent area of minute residential quarter, described chamber;
Judging unit is used for according to the adjacent area recorded information being judged whether minute residential quarter, chamber exists traffic to reveal.
This chamber that the embodiment of the invention provides divides traffic to reveal inspection method and device, obtain terminal survey report from base station side, and resolve, obtain the MR data, then filter out invalid MR, generate adjacent area pair according to the MR data after filtering, each adjacent area centering comprises many recorded informations for same main Serving cell and same outdoor macro cell, every recorded information comprises main Serving cell metrical information and the outdoor macro cell metrical information of terminal, described main Serving cell is minute residential quarter, chamber, described outdoor macro cell is the adjacent area of minute residential quarter, described chamber, according to the adjacent area recorded information is judged whether minute residential quarter, chamber exists traffic to reveal at last.Technical scheme provided by the invention can simply check out accurately the residential quarter that the chamber of existence divides traffic to reveal, and is convenient in time adjust, and prevents that the telephone traffic that indoor user produces from leaking outdoor.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, the accompanying drawing that the following describes only is some embodiment that put down in writing among the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the chamber divides traffic to reveal schematic diagram
Fig. 2 utilizes the MR data to carry out the chamber to divide traffic reveal to check overall flow figure for what the embodiment of the invention provided;
The terminal instrumentation plan that Fig. 3 provides for the embodiment of the invention;
Fig. 4 carries out a kind of structural representation that traffic leakage testing fixture is divided in the chamber for the MR data of utilizing that the embodiment of the invention provides.
Embodiment
In order to make those skilled in the art person understand better technical scheme among the present invention, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills should belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The various technology of describing herein can be used for various wireless communication systems, current 2G for example, 3G communication system and next generation communication system, for example, the present invention is applicable to UMT, GSM (Global System for Mobile communications, global system for mobile communications), GPRS (General Packet Radio Service, the general packet radio service technology), CDMA2000 (Code Division Multiple Access 2000, code division multiple access access technology 2000), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, the TD SDMA access technology), LTE (Long Term Evolution, Long Term Evolution), WLAN (Wireless Local Area Network, WLAN)/WiFi (Wireless Fidelity, Wireless Fidelity) and the wireless network such as WiMAX (Worldwide Interoperability for Microwave Access, worldwide interoperability for microwave access).
In addition, term " system " and " network " often are used interchangeably in this article herein.Herein term " and/or ", only be a kind of incidence relation of describing affiliated partner, can there be three kinds of relations in expression, for example, A and/or B can represent: individualism A exists A and B, these three kinds of situations of individualism B simultaneously.In addition, character "/" represents that generally forward-backward correlation is to liking a kind of relation of "or" herein.
At present the inspection chamber method of dividing traffic to reveal mainly contains two kinds, and the one, the on-the-spot test by on the spot comes inspection chamber to divide traffic to reveal.Namely by drive test software, carry out pacing or terminal is dialed indoor, according to accessing terminal to network different districts situation, provide certain ratio thresholding, if definition is higher than this thresholding, judge that then this chamber subsystem exists traffic and reveals.But the method needs configuration testing construction brigade, and minute residential quarter of having family of the institute in the network is tested one by one and carried out the manual data analysis, and O﹠M cost is high and efficient is low.
The 2nd, divide a plurality of KPI in residential quarter (Key Performance Indicator according to the chamber, Key Performance Indicator) the index chamber of taking a decision as to whether divides traffic to reveal the residential quarter, if that is: the telephone traffic of minute residential quarter, certain chamber divides the residential quarter equal value difference than the whole network chamber, think that so there is leakage in minute residential quarter, this chamber.But, the method poor accuracy, telephone traffic not necessarily is exactly that the chamber is divided traffic to leak to cause less, when especially existing more chamber subsystem traffic all fewer, relatively is difficult to judge.
The embodiment of the invention has proposed a kind of chamber for defects and has divided traffic to reveal inspection method, and the method mainly comprises:
Obtain terminal survey report MR from base station side, and resolve, obtain terminal survey report MR data;
Filter out invalid MR;
Generate adjacent area pair according to the MR data after filtering, each adjacent area centering comprises many recorded informations for same main Serving cell and same outdoor macro cell, every recorded information comprises main Serving cell metrical information and the outdoor macro cell metrical information of terminal, described main Serving cell is minute residential quarter, chamber, and described outdoor macro cell is the adjacent area of minute residential quarter, described chamber;
According to the adjacent area recorded information is judged whether minute residential quarter, chamber exists traffic to reveal.
The present invention will be further described below with reference to accompanying drawing and embodiment:
As shown in Figure 2, embodiment of the invention chamber divides traffic leakage inspection method to comprise:
Step 201: obtain terminal survey report MR from base station side, and resolve, obtain terminal survey report MR data.
Terminal and base station can send to its measurement report the base station that covers this terminal automatically when communicating, the base station can be preserved this terminal survey report automatically.Therefore can in the zone of carrying out dividing traffic to reveal inspection in the chamber, provide all base stations of service to obtain terminal survey report, and it is resolved, obtain required MR data.
Step 202: filter out invalid MR.
Filtercondition has a), b) two, the MR that satisfies arbitrary filtercondition is invalid MR, can filter wherein a kind ofly in the practical application, or both filters:
A) filtering out terminal master Serving cell is the MR of outdoor macro cell;
The technical problem that the present embodiment solves is simply and accurately to check out minute residential quarter, chamber that exists traffic to reveal, and adjust, prevent from outdoor user's communication quality is impacted, be in the present embodiment, the main Serving cell of terminal is minute residential quarter, chamber, be the residential quarter of the base station of indoor distributed system, and have strong outdoor macro base station residential quarter in the adjacent area of main Serving cell, therefore need to filter out terminal master Serving cell is the MR of outdoor macro cell.
B) filter out the main Serving cell of terminal among the MR and the MR that all adjacent area level difference values all are higher than default filtration thresholding;
If the covering signal of indoor distributed system is very good, when the indoor and outdoor level difference value is higher, even the outdoor signal that measures so is stronger, can not exist traffic to reveal yet.Therefore the main Serving cell of terminal and all adjacent area level difference values all are higher than the default MR that filters thresholding and filter out in need to be with MR when Data Analyzing Room divides cell telephone traffic to reveal.
In the present embodiment, the default thresholding that filters can be set according to actual conditions, can elect 10dBm as, is the empirical value that sums up in the corresponding proof of algorithm process of the embodiment of the invention.
Step 203: generate unduplicated adjacent area pair according to the MR data after filtering, each adjacent area centering comprises many recorded informations for same main Serving cell and same outdoor macro cell, every recorded information comprises main Serving cell metrical information and the outdoor macro cell metrical information of terminal, described main Serving cell is minute residential quarter, chamber, and described outdoor macro cell is the adjacent area of minute residential quarter, described chamber.
The adjacent area is to being the form of (main Serving cell, outdoor macro cell).Wherein, described main Serving cell is minute residential quarter, chamber, and described outdoor macro cell is the adjacent area of minute residential quarter, described chamber.
In the present embodiment, can be with the terminal master's Serving cell level intensity in the MR data, the chamber minute residential quarter level intensity adjacent with described main Serving cell according to corresponding adjacent area to adding up.
As shown in Figure 3, terminal is positioned under " main Serving cell (chamber minute residential quarter Site3_1) ", can measure simultaneously the level of adjacent area on every side, wherein Site4_1 is minute adjacent area, residential quarter, chamber, Site1_1, Site1_2, Site2_1, Site2_3 are the macrocell adjacent area, in measurement report, comprised the level of terminal master's Serving cell and the level of adjacent area, as shown in table 1 below, be the level that hypothesis measures:
Table 1
As shown in table 1, main Serving cell has four outdoor macro cell adjacent areas, is respectively Site1_1, Site1_2, Site2_1, Site2_3.According to the described adjacent area of setting up of the present embodiment step 203 to (Site3_1, Site1_1), (Site3_1, Site1_2), (Site3_1, Site2_1), (Site3_1, Site2_3), and the data of correspondence are added to the right recorded information in above-mentioned adjacent area, shown in table 2, table 3, table 4, table 5:
Table 2
Table 3
Table 4
Table 5
Step 204: judge according to the recorded information of adjacent area centering whether minute residential quarter, chamber exists traffic to reveal.
Judgment criterion has a), b) two, only have when satisfying simultaneously, can judge that just minute chamber of existence, residential quarter, chamber of adjacent area centering divides traffic to reveal.
A) adjacent area surpasses preset value to the recorded information number;
B) adjacent area centering outdoor macro cell absolute level intensity greater than the ratio of the recorded information of predetermined level thresholding greater than preset ratio;
Predetermined level thresholding and preset value can be set according to actual conditions, in the present embodiment, the predetermined level thresholding can be elected as-75dBm, and preset value can elect 300 as, preset ratio can elect 20% as, is the empirical value that sums up in the corresponding proof of algorithm process.
Such as the Site2_3 in the table 1, the terminal that this outdoor macro cell " Site2_3 " is under minute residential quarter, chamber " main Serving cell " measures, if the level intensity that this outdoor macro cell " Site2_3 " is measured to is greater than the predetermined level thresholding, then at this (Site3_1, Site2_3) adjacent area centering adds 1 on the recorded information number greater than the predetermined level thresholding.
Process successively all measurement reports, with all measurement reports all add up finish after, the recorded information total number of the adjacent area centering of as if statistics is that (M should be greater than preset value for M, preset value can elect 300 as in the present embodiment, be the empirical value that sums up in the corresponding proof of algorithm process), obtaining adjacent area centering outdoor macro cell level intensity is N greater than the recorded information number of predetermined level thresholding, then according to formula: α=N/M * 100% calculates adjacent area centering outdoor macro cell " Site2_3 " level intensity greater than the ratio of the recorded information of predetermined level thresholding, as the final standard of judging whether chamber minute residential quarter Site3_1 exists traffic to reveal.
All (main Serving cell, outdoor macro cell) adjacent areas in the terminal survey report to after adding up according to the method described above, if there is the right α in certain a pair of adjacent area to surpass preset ratio, are thought that then the main service space minute residential quarter of this adjacent area centering exists traffic to reveal.
Step 205: the direction that counting chamber divides cell telephone traffic to reveal.
Because the technical scheme angle right from the adjacent area that the present embodiment provides carried out Information Statistics, not only can judge to recorded information whether minute residential quarter, chamber exists traffic to reveal according to each adjacent area so, and the direction of utilizing the latitude and longitude information of minute residential quarter, chamber and outdoor macro cell can the chamber of calculating to divide traffic to reveal.
At first determine main Serving cell and outdoor macro cell, and then divide macrocell to determine respectively its base station, the direction of then dividing traffic to reveal according to the calculation of longitude ﹠ latitude chamber of two base stations according to main Serving cell and chamber.Specific formula for calculation is prior art, and the present embodiment repeats no more.
The embodiment of the invention also provides a kind of judgement chamber to divide traffic leakage method, present embodiment and above-mentioned execution mode are roughly the same, its difference is, judge that the chamber divides traffic to reveal and employedly judge that index is poor as the level intensity of main Serving cell and outdoor macro cell, the poor thresholding of corresponding predetermined level needs suitably adjustment simultaneously.
This chamber that the embodiment of the invention provides is divided traffic to reveal inspection method to utilize data in the terminal survey report to carry out the chamber to divide traffic to reveal to check, solved the network O﹠M efficient that on-the-spot test brings low, the problem that human input is large, it is a kind of method that combines on-the-spot test and index judgement advantage, at BSS (Base Station Subsystem, base station sub-system) side and end side do not need to increase any hardware facility, only need to obtain the terminal survey report based on the agreement regulation, just can be simple, check out in advance accurately the residential quarter that the chamber of existence divides traffic to reveal, and technical scheme of the present invention and standard are without coupling.
Another embodiment:
On the basis of said method embodiment, the present invention also provides a kind of MR of utilization data to carry out the chamber to divide traffic to reveal testing fixture, and as shown in Figure 4, this chamber is divided traffic to reveal testing fixture and comprised:
Acquiring unit 1 is used for obtaining terminal survey report from base station side, and resolves, and obtains terminal survey report MR data;
Judging unit 4 judges according to the recorded information of adjacent area centering whether minute residential quarter, chamber exists traffic to reveal.
Further, this judging unit 4 can also be determined the direction that the chamber divides cell telephone traffic to reveal according to the base station location of main Serving cell and the base station location of outdoor macro cell after recorded information being judged whether minute residential quarter, chamber exists traffic to reveal according to the adjacent area.
The those skilled in the art can be well understood to, and is the convenience described and succinct, and the specific works process of the device of foregoing description and unit can with reference to the corresponding process among the preceding method embodiment, not repeat them here.
In several embodiment provided by the present invention, should be understood that disclosed apparatus and method can realize by another way.For example, device embodiment described above only is schematic, for example, the division of described unit, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of unit to realize the purpose of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics of unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
If described integrated unit is realized with the form of SFU software functional unit and during as independently production marketing or use, can be stored in the computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.
The above only is preferred implementation of the present invention, makes those skilled in the art can understand or realize the present invention.Multiple modification to these embodiment will be apparent to one skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a chamber divides traffic to reveal inspection method, it is characterized in that, comprising:
Obtain terminal survey report MR from base station side, and resolve, obtain terminal survey report MR data;
Filter out invalid MR;
Generate adjacent area pair according to the MR data after filtering, each adjacent area centering comprises many recorded informations for same main Serving cell and same outdoor macro cell, every recorded information comprises main Serving cell metrical information and the outdoor macro cell metrical information of terminal, described main Serving cell is minute residential quarter, chamber, and described outdoor macro cell is the adjacent area of minute residential quarter, described chamber;
According to the adjacent area recorded information is judged whether minute residential quarter, chamber exists traffic to reveal.
2. method according to claim 1 is characterized in that, describedly filters out invalid MR, comprising:
Filter out terminal master Serving cell among the MR and be that terminal master Serving cell and all adjacent area level difference values all are higher than the default MR that filters thresholding among the MR of outdoor macro cell and/or the MR.
3. method according to claim 1 is characterized in that, described adjacent area is to being unduplicated adjacent area pair.
4. method according to claim 1 is characterized in that, main Serving cell metrical information and the outdoor macro cell metrical information of described terminal are specially: main Serving cell level intensity and outdoor macro cell level intensity.
5. method according to claim 1 is characterized in that, describedly according to the adjacent area recorded information is judged that whether minute residential quarter, chamber exists traffic to reveal, and is specially:
If adjacent area centering recorded information number surpasses preset value, and outdoor macro cell absolute level intensity greater than the ratio of predetermined level thresholding greater than preset ratio, judge that then a minute residential quarter, described chamber exists traffic to reveal.
6. method according to claim 1 is characterized in that, describedly according to the adjacent area recorded information is judged that whether minute residential quarter, chamber exists traffic to reveal, and is specially:
If adjacent area centering recorded information number surpasses preset value, and the poor ratio greater than the poor thresholding of predetermined level of main Serving cell and outdoor macro cell level intensity judges then that greater than preset ratio there is the traffic leakage in a minute residential quarter, chamber.
7. method according to claim 1 is characterized in that, also comprises following steps:
Described according to the adjacent area recorded information is judged whether minute residential quarter, chamber exists traffic to reveal after, determine the direction that the chamber divides cell telephone traffic to reveal according to main Serving cell and outdoor macro cell.
8. method according to claim 7 is characterized in that, describedly determines the direction that the chamber divides cell telephone traffic to reveal according to main Serving cell and outdoor macro cell, is specially:
Longitude and latitude according to the base station of the longitude and latitude of the base station of main Serving cell and outdoor macro cell is determined the direction that the chamber divides cell telephone traffic to reveal.
9. a chamber divides traffic to reveal testing fixture, it is characterized in that, comprising:
Acquiring unit is used for obtaining terminal survey report from base station side, and resolves, and obtains terminal survey report MR data;
Filter element is used for filtering out invalid MR;
Generation unit, be used for generating adjacent area pair according to the MR data after filtering, each adjacent area centering comprises many recorded informations for same main Serving cell and same outdoor macro cell, every recorded information comprises main Serving cell metrical information and the outdoor macro cell metrical information of terminal, described main Serving cell is minute residential quarter, chamber, and described outdoor macro cell is the adjacent area of minute residential quarter, described chamber;
Judging unit is used for according to the adjacent area recorded information being judged whether minute residential quarter, chamber exists traffic to reveal.
10. device according to claim 9 is characterized in that, described judging unit is also determined the direction that the chamber divides cell telephone traffic to reveal according to main Serving cell and outdoor macro cell after recorded information being judged whether minute residential quarter, chamber exists traffic to reveal according to the adjacent area.
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| CN103929762B (en) * | 2014-04-25 | 2017-09-19 | 中国联合网络通信集团有限公司 | The inspection method and device of a kind of cell signal leakage |
| CN103929762A (en) * | 2014-04-25 | 2014-07-16 | 中国联合网络通信集团有限公司 | Leakage inspection method and device for cell signals |
| CN106921980B (en) * | 2015-12-25 | 2021-05-11 | 北京亿阳信通科技有限公司 | LTE indoor coverage leakage determination method and device |
| CN106921980A (en) * | 2015-12-25 | 2017-07-04 | 北京亿阳信通科技有限公司 | A kind of LTE in-door coverings leakage determines method and apparatus |
| CN108616900A (en) * | 2016-12-12 | 2018-10-02 | 中国移动通信有限公司研究院 | A kind of differentiating method and the network equipment of indoor and outdoor measurement report |
| CN108616900B (en) * | 2016-12-12 | 2021-06-11 | 中国移动通信有限公司研究院 | Method for distinguishing indoor and outdoor measurement reports and network equipment |
| CN110475252A (en) * | 2018-05-10 | 2019-11-19 | 上海大唐移动通信设备有限公司 | The weak coverage optimization method of cell MR and device are divided in the room determined based on user behavior |
| CN110475252B (en) * | 2018-05-10 | 2022-05-24 | 上海大唐移动通信设备有限公司 | Indoor sub-cell MR weak coverage optimization method and device based on user behavior judgment |
| CN113133012A (en) * | 2019-12-30 | 2021-07-16 | 中国移动通信集团吉林有限公司 | Method and device for determining position of indoor dead point and storage medium |
| CN113133012B (en) * | 2019-12-30 | 2023-04-11 | 中国移动通信集团吉林有限公司 | Method and device for determining position of indoor dead point and storage medium |
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