[go: up one dir, main page]

CN105101263B - A kind of method and device of the performance parameter of determining antenna-feeder system - Google Patents

A kind of method and device of the performance parameter of determining antenna-feeder system Download PDF

Info

Publication number
CN105101263B
CN105101263B CN201510369554.3A CN201510369554A CN105101263B CN 105101263 B CN105101263 B CN 105101263B CN 201510369554 A CN201510369554 A CN 201510369554A CN 105101263 B CN105101263 B CN 105101263B
Authority
CN
China
Prior art keywords
rtwp
antenna
ratio
feeder system
diversity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510369554.3A
Other languages
Chinese (zh)
Other versions
CN105101263A (en
Inventor
李明欣
周亚东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China United Network Communications Group Co Ltd
Original Assignee
China United Network Communications Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China United Network Communications Group Co Ltd filed Critical China United Network Communications Group Co Ltd
Priority to CN201510369554.3A priority Critical patent/CN105101263B/en
Publication of CN105101263A publication Critical patent/CN105101263A/en
Application granted granted Critical
Publication of CN105101263B publication Critical patent/CN105101263B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18Network planning tools
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention discloses a kind of method and devices of the performance parameter of determining antenna-feeder system, are related to field of communication technology, can be improved the accuracy rate of the performance of determining wireless network.The method of the embodiment of the present invention includes: acquisition initial data, and the initial data includes measurement report MR and engineering parameter, and the MR includes the upstream data of the terminal and the downlink data of the network equipment;First performance parameter is obtained according to the initial data, the first performance parameter is used to indicate the covering performance of antenna-feeder system.The present invention is suitable for antenna-feeder system.

Description

A kind of method and device of the performance parameter of determining antenna-feeder system
Technical field
The present invention relates to field of communication technology more particularly to a kind of methods and dress of the performance parameter of determining antenna-feeder system It sets.
Background technique
With the development of communication technology, especially universal, requirement of the user for the performance of wireless network of wireless network It is gradually increased.Staff can be determined by the performance to antenna-feeder system, to determine the performance of wireless network, and can To optimize antenna-feeder system according to the definitive result of the performance of antenna-feeder system, to improve the performance of wireless network.
Currently, staff can pass through DT (Drive Test, drive test) and CQT (Call Quality Test, calling Quality test calls) both measurement methods sample the downlink data of base station, and the downlink by obtaining to sampling Data are counted, are analyzed, and determine the covering performance of antenna-feeder system.It but only include antenna feeder system due to sampling obtained data Therefore the downlink data of system determines the covering performance of antenna-feeder system using the above method, often it is confirmed that antenna-feeder system Downlink performance, and since the dimension for determining the covering performance of antenna-feeder system is single, it can not comprehensively determine antenna feeder system The covering performance of system, and then can not accurately determine the performance of wireless network.
Summary of the invention
The embodiment of the present invention provides a kind of method and device of the performance parameter of determining antenna-feeder system, can be improved determining nothing The accuracy rate of the performance of gauze network.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, the embodiment of the present invention provides a kind of method of the performance parameter of determining antenna-feeder system, the antenna feeder system System is provided with the network equipment and terminal, which comprises
Initial data is obtained, the initial data includes measurement report MR and engineering parameter, and the MR includes the terminal Upstream data and the network equipment downlink data;
First performance parameter is obtained according to the initial data, the first performance parameter is for indicating covering for antenna-feeder system Lid performance.
Second aspect, the embodiment of the present invention provide a kind of device of the performance parameter of determining antenna-feeder system, described device packet It includes:
Module is obtained, for obtaining initial data, the initial data includes measurement report MR and engineering parameter, the MR The downlink data of upstream data and the network equipment including the terminal;
Processing module, the initial data for being obtained according to the acquisition module obtains first performance parameter, described First performance parameter is used to indicate the covering performance of antenna-feeder system.
A kind of method and device of the performance parameter of determining antenna-feeder system provided in an embodiment of the present invention obtains measurement report MR and engineering parameter, and the first performance parameter for indicating the covering performance of antenna-feeder system is obtained according to MR and engineering parameter. Wherein, MR includes the upstream data of terminal and the downlink data of the network equipment.It is compared in the prior art through statistics, analysis Obtained downlink data is sampled to obtain the determination of the covering performance of antenna-feeder system as a result, the embodiment of the present invention can be according to being obtained The engineering parameter of the upstream data of the terminal taken, the downlink data of base station and base station, to determine for indicating covering for antenna-feeder system The first performance parameter of lid performance.Therefore, by considering the ascending performance of antenna-feeder system, downlink performance and base station simultaneously Engineering parameter is come obtained the first parameter, it can be ensured that for determining the diversity of the dimension of the covering performance of antenna-feeder system, mentions The high accuracy rate of the covering performance of determining antenna-feeder system, to improve the accuracy rate of the performance of determining wireless network.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is a kind of model structure schematic diagram of the performance of determining antenna-feeder system provided in an embodiment of the present invention;
Fig. 2 is a kind of method flow diagram of the performance parameter of determining antenna-feeder system provided in an embodiment of the present invention;
Fig. 3 is the method flow diagram of another performance parameter for determining antenna-feeder system provided in an embodiment of the present invention;
Fig. 4 is the method flow diagram of another performance parameter for determining antenna-feeder system provided in an embodiment of the present invention;
Fig. 5 is the method flow diagram of another performance parameter for determining antenna-feeder system provided in an embodiment of the present invention;
Fig. 6 is a kind of apparatus structure schematic diagram of the performance parameter of determining antenna-feeder system provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
In embodiments of the present invention, a kind of model of the performance of determining antenna-feeder system is provided, as shown in Figure 1, for determining The model of the performance of antenna-feeder system may include 3 indexs, this 3 indexs are respectively the covering performance of antenna-feeder system, interference water Gentle hardware performance.Wherein, each index can be divided into multiple subdivision dimensions and be determined, such as: antenna-feeder system covers Lid performance may include 5 subdivision dimensions, this 5 subdivision dimensions are respectively the theoretical coverage radius of antenna-feeder system, practical covering Radius, overlapping coverage coefficient, MR forward direction measurement scale and uplink and downlink imbalance ratio;The interference level of antenna-feeder system may include 3 subdivision dimensions, this 3 subdivision dimensions are respectively cell matter difference ratio, the high RTWP of diversity (Received Total Wideband Power, received total wideband power) period ratio and the high RTWP period ratio of main collection;The hardware performance of antenna-feeder system may include 3 A subdivision dimension, this 3 subdivision dimensions are respectively unbalanced ratio, the low RTWP period ratio of diversity and the low RTWP period ratio of main collection Example.It should be noted that the definitive result of all subdivision dimensions under the same index is summarized, so as to more accurately The determination of this index is obtained as a result, at least one can be passed through later namely for the performance parameter for indicating this index The definitive result of index determines the performance of corresponding antenna-feeder system.
In embodiments of the present invention, antenna-feeder system is provided with the network equipment and terminal.In order to by being determined more accurately The covering performance of antenna-feeder system improves the accuracy rate of the performance of determining wireless network, and the embodiment of the present invention provides a kind of determining day The method of the performance parameter of feedback system, as shown in Fig. 2, this method is executed by the network equipment, which comprises
101, initial data is obtained.
Wherein, the initial data includes measurement report MR and engineering parameter, and the MR includes the upper line number of the terminal According to the network equipment downlink data.
For using base station as the network equipment, terminal is can be used to measure the downlink data of base station, also in staff It is the parameter of the downlink performance for indicating antenna-feeder system generated when base station sends data to terminal;Can also by base station come The upstream data of measuring terminals, that is, when terminal sends data to base station generate for indicating the ascending performance of antenna-feeder system Parameter.The downlink data that terminal will acquire is sent to base station, and base station is according to the uplink of the terminal downlink data sent and acquisition Data generate MR (Measurement Report, measurement report), later using MR as initial data.
In embodiments of the present invention, engineering parameter may include the working frequency of antenna-feeder system, the height of the antenna of base station The sum of with height above sea level drop, the transmission power of the antenna of base station, the gain of the antenna of base station, the cell-edge of Target cell, target The loss of cell, the correction factor of Target cell and the height above sea level of terminal.Wherein, height above sea level drop indicates the height above sea level of base station With the difference of the height above sea level of terminal.It should be noted that engineering parameter is assured that after base station completes to establish.
102, first performance parameter is obtained according to the initial data.
Wherein, the first performance parameter is used to indicate the covering performance of the antenna-feeder system.
The MR and engineering parameter that base station can be obtained according to step 101, to determine first performance parameter.Implement in the present invention In example, first performance parameter may include the theoretical coverage radius, practical covering radius, overlapping coverage coefficient, MR of antenna-feeder system Positive measurement scale and uplink and downlink imbalance ratio.Wherein, overlapping coverage coefficient can indicate Target cell with it is a certain number of There are signal overlapping relationships for abutting subdistrict, that is, there is the region of overlapping covering between different community;MR forward direction measurement scale For indicating that antenna-feeder system is reversed with the presence or absence of antenna feeder;Uplink and downlink imbalance ratio is used to indicate the uplink and downlink of antenna-feeder system Transmit situation.It should be noted that the theoretical coverage radius of antenna-feeder system, practical covering radius, overlapping coverage coefficient, MR are positive The specific acquisition modes of measurement scale and uplink and downlink imbalance ratio can propose later.
Base station can determine the covering performance of antenna-feeder system according to the first performance parameter that step 102 obtains.Work people Member can be in advance in a base station each first performance parameter setting threshold value or threshold interval, later according to first performance parameter With the size relation of threshold value, or determined represented by first performance parameter according to the threshold interval where first performance parameter The covering performance of antenna-feeder system.It should be noted that in embodiments of the present invention, the side to the covering performance for determining antenna-feeder system Formula is not especially limited.
Such as: when first performance parameter includes the theoretical coverage radius of antenna-feeder system, theoretical coverage radius is in certain threshold It is worth in section, then the theoretical coverage performance of base station is better;Theoretical coverage radius is excessive or too small, that is, in certain threshold interval Outside, then the theoretical coverage performance of base station is poorer.It should be noted that only when the theoretical coverage radius of antenna-feeder system is in one When in metastable numerical intervals, the covering performance of the antenna-feeder system of Target cell can just be maintained at a preferable state.
When first performance parameter includes practical covering radius, practical covering radius is bigger, then Target cell and distance compared with The region of remote abutting subdistrict overlapping covering is bigger, that is, the coverage area of Target cell is larger, and therefore, antenna-feeder system covers Lid better performances;Practical covering radius is smaller, then the region of Target cell covering Chong Die with the abutting subdistrict being closer is bigger, The coverage area of namely Target cell is smaller, and therefore, the covering performance of antenna-feeder system is poor.
When first performance parameter includes overlapping coverage coefficient, overlapping coverage coefficient is bigger, then Target cell and a fixed number Interference between the abutting subdistrict of amount is bigger, while there may be area covereds, that is, the area covered by Target cell The region that domain is larger or abutting subdistrict is covered is larger, caused by Target cell coverage area cover abutting subdistrict and cover Most of region of lid, or completely cover the whole region of abutting subdistrict covering;Overlapping coverage coefficient is smaller, then target is small The coverage area in area is unfavorable for traffic absorption, that is, since the region that Target cell is covered is smaller or abutting subdistrict institute The region of covering is smaller, caused by Target cell coverage area cover abutting subdistrict covering fraction region, or Intersection is not present with the overlay area of abutting subdistrict.It should be noted that only when the coverage coefficient of Target cell is in one When in metastable numerical intervals, the covering performance of antenna-feeder system can just be maintained at a preferable state.
When first performance parameter includes MR forward direction measurement scale, the MR forward direction measurement scale and Target cell of Target cell The MR forward direction measurement scale of at least one abutting subdistrict when being respectively less than 50%, then the base station situation reversed there may be antenna feeder, When communicating user in the coverage area of base station, in fact it could happen that the case where communication quality is poor or communication disruption, also Be antenna-feeder system covering performance it is poor, otherwise, the covering performance of antenna-feeder system is preferable.
When first performance parameter includes uplink and downlink imbalance ratio, the uplink and downlink imbalance ratio of antenna-feeder system is bigger, Then antenna-feeder system is in data transmission procedure, uplink is limited and downlink transfer is preferable or uplink preferably and downlink transfer It is limited;The uplink and downlink imbalance ratio of antenna-feeder system is smaller, then the covering performance of antenna-feeder system is better.
A kind of method of the performance parameter of determining antenna-feeder system provided in an embodiment of the present invention obtains measurement report MR and work Journey parameter, and the first performance parameter for indicating the covering performance of antenna-feeder system is obtained according to MR and engineering parameter.Wherein, MR The downlink data of upstream data and the network equipment including terminal.It is compared to and is obtained in the prior art by statistics, analytical sampling To downlink data obtain the determination of the covering performance of antenna-feeder system as a result, the embodiment of the present invention can be according to acquired end The engineering parameter of the upstream data at end, the downlink data of base station and base station, to determine the covering performance for indicating antenna-feeder system First performance parameter.Therefore, by considering that ascending performance, downlink performance and the engineering of base station of antenna-feeder system are joined simultaneously The first parameter for counting to obtain, it can be ensured that for determining the diversity of the dimension of the covering performance of antenna-feeder system, improve really The accuracy rate of the covering performance of antenna-feeder system is determined, to improve the accuracy rate of the performance of determining wireless network.
In order to improve the accuracy rate of determining first performance parameter, in another implementation of the embodiment of the present invention, On the basis of mode as shown in Figure 2, step 102 obtains first performance parameter according to the initial data, can be implemented as Step 1021 as shown in Figure 3 is to step 1025:
1021, according to the MR and formula
MRwightdist=(c1*d1+c2*d2+c3*d3+...+cn*dn)/(c1+c2+c3+...+cn) is calculated Obtain the practical covering radius of Target cell.
Wherein, MRwightdist is the practical covering radius, and d is distance of the abutting subdistrict to the Target cell, c For the number that the abutting subdistrict occurs, n is the quantity of the abutting subdistrict.
Base station can determine the cell-edge RXmin of Target cell, execute according to the application scenarios of MR and Target cell After finishing step 101, base station can filter out in MR raw MR data caused by Target cell in certain time, and will be former Beginning MR data are counted as sampled data, such as: it base station can be by original MR caused by Target cell in the time In data, the RSCP (ReceivedSignal Code Power, received signal code power) of Target cell is greater than or equal to target The data of the cell-edge RXmin of cell are as sampled data;It is each adjacent with Target cell in base station statistic sampling data The number that abutting subdistrict occurs, and gathered { c1, c2 ..., cn }, wherein n and c is the positive integer more than or equal to 1; Base station calculates n abutting subdistrict to the distance of Target cell, and is gathered { d1, d2 ..., dn }, wherein d is to be greater than or wait In 1 positive integer;Base station is according to formula
MRwightdist=(c1*d1+c2*d2+c3*d3+...+cn*dn)/(c1+c2+c3+...+cn), is calculated Obtain the practical covering radius MRwightdist of Target cell.
Such as: as shown in Table 1, for raw MR data caused by Target cell in the time in MR.Remembered in table one In the data of load, in the abutting subdistrict adjacent with Target cell, the abutting subdistrict for being identified as " 2080232754411220 " occurs 4 times, and the corresponding RSCP in abutting subdistrict that is identified as " 2080232754411220 " is greater than the cell-edge of Target cell RXmin, therefore, the number for being identified as the abutting subdistrict appearance of " 2080232754411220 " can be designated as c1=4.
Table one
Cell ID RSCP Signal quality
0 -81.00dBm -8.00
0 -81.00dBm -7.50
0 -81.00dBm -7.50
2080232765252520 -81.00dBm -4.50
2080232765252520 -84.00dBm -4.50
2080232765252520 -84.00dBm -4.50
2080232765252520 -84.00dBm -4.50
0 -86.00dBm -8.00
0 -86.00dBm -7.50
0 -86.00dBm -6.50
0 -86.00dBm -6.00
0 -83.00dBm -6.00
0 -76.00dBm -4.00
2080232765252520 -87.00dBm -14.00
2080232765252520 -82.00dBm -8.50
2080232765252520 -82.00dBm -8.50
2080232765252530 -95.00dBm -18.50
0 -95.00dBm -15.00
0 -95.00dBm -15.00
0 -95.00dBm -15.00
2080232754400730 -95.00dBm -17.50
2080232765252220 -95.00dBm -16.50
2080232754400730 -98.00dBm -18.00
2080232765252220 -97.00dBm -17.00
2080232754400730 -116.00dBm -24.50
2080232754031210 -87.00dBm -15.00
2080232765252220 -89.00dBm -16.50
2080232765252220 -92.00dBm -18.00
2080232754411220 -87.00dBm -13.50
0 -96.00dBm -19.50
2080232754411220 -99.00dBm -19.50
2080232765252230 -98.00dBm -18.00
2080232754411220 -99.00dBm -19.50
2080232765252230 -96.00dBm -18.50
2080232754400730 -96.00dBm -17.00
2080232765252230 -116.00dBm -24.50
2080232754411220 -97.00dBm -17.50
2080232765252230 -116.00dBm -24.50
2080232754216220 -88.00dBm -16.00
1022, according to the MR and formulaIt carries out that overlapping coverage coefficient is calculated.
Wherein, covcoe is the overlapping coverage coefficient, and N is the item number for the data recorded in the MR.
After the step 101 that is finished, base station can also obtain Target cell according to data documented by table one It is overlapped coverage coefficient.The specific implementation process is as follows:
Staff can preset number thresholding with the period of acquisition MR initial data based on experience value, such as: Number thresholding is set as 100 times;When the number c that abutting subdistrict occurs is greater than or equal to number thresholding, base station will abut against cell It is determined as being overlapped coverage cell, composition set { ci1, ci2 ..., cim }, when the number c that abutting subdistrict occurs is less than number thresholding When, then there is no overlapping coverage cells, wherein ci and m is positive integer more than or equal to 1, and ci attaches most importance to folded coverage cell, and m is It is overlapped the quantity of coverage cell;Base station obtains the item number of MR initial data, such as: the item number of table one is 39, is denoted as total number N =39;Base station is according to formulaCarry out the overlapping coverage coefficient that Target cell is calculated.
1023, it according to the MR, carries out that MR forward direction measurement scale and uplink and downlink imbalance ratio is calculated.
In embodiments of the present invention, base station can also count respectively positive sampled data and reversely adopt according to sampled data Each of occur the number that the abutting subdistrict adjacent with Target cell occurs in sample data, obtains each neighbour in positive sampled data The sum of the number for connecing cell appearance, is denoted as C1, obtains the sum of the number that each abutting subdistrict in reversed sampled data occurs, is denoted as C2, wherein C1 and C2 is the positive integer more than or equal to 1;Base station according toIt carries out that mesh is calculated Mark the MR forward direction measurement scale of cell;Later, the base station being arranged in abutting subdistrict uses above-mentioned calculation method, obtains abutting subdistrict MR forward direction measurement scale.It should be noted that positive sampled data and reversed sampled data can be according to where sampling locations The angle of sector is divided.Such as: when networking, design direction is 20 °, and when waveband width is 60 °, then 20 ° of -60 ° of sides It is confirmed as positive area, being otherwise confirmed as reverse zone to fan-shaped region is formed by 20 ° of+60 ° of directions.Wherein, exist The data sampled in positive area are confirmed as positive sampled data, and the data sampled in reverse zone are determined For reversed sampled data, that is, the data sampled in positive area are C1, are in the data that reverse zone samples C2。
Base station can also count in the time in raw MR data caused by Target cell, and the RSCP of Target cell is big In the sampling number count1 of thresholding thre1, and the RSCP for counting Target cell is greater than the hand in thresholding thre1 and Target cell Machine transmission power is greater than the sampling number count2 of thre2, and base station can basisIt carries out that mesh is calculated Mark the uplink and downlink imbalance ratio of cell.Wherein, ubrate indicate Target cell uplink and downlink imbalance ratio, thre1 and Thre2 can be set according to specific application scenarios, in embodiments of the present invention, for specifically setting for thre1 and thre2 Determine mode to be not construed as limiting, thre1 can be set as -85dB, and thre2 can be set as 0.
1024, according to the engineering parameter and formula
Lpath=46.3+33.9lgf-13.82loght-a (hr)+(44.9-6.55loght) logd+Cx is calculated Obtain the theoretical coverage radius of the Target cell.
Wherein, a (hr)=(1.11lgf-0.7) hr-1.56lgf+0.8, TX+G-Lpath-L=RXmin, d are the reason By covering radius;Ht is the sum of height and height above sea level drop of the antenna of the network equipment, and the height above sea level drop is the network The difference of the height above sea level of the height above sea level of equipment and the terminal, hr are the height above sea level of the terminal, and Cx is that the target is small The correction factor in area, f are the working frequency of the antenna-feeder system, and TX is the transmission power of the antenna of the network equipment, and G is institute The gain of the antenna of the network equipment is stated, RXmin is the cell-edge of the Target cell, and L is the loss of the Target cell.
It in embodiments of the present invention, can be using cost231-hata model as the theoretical coverage radius of measurement antenna-feeder system Basic model, cost231-hata model is corrected according to different application scene later, make correction after model be applicable in It is calculated in current application scenarios, and according to formula, obtains the theoretical coverage radius of the antenna-feeder system of Target cell.Its In, cost231-hata model is the upgrading of okumura-hata model, introduces the school distinguished according to different application scene Positive divisor, suitable for different application scenarios.
The engineering parameter and formula that base station can be obtained according to step 101
Lpath=46.3+33.9lgf-13.82loght-a (hr)+(44.9-6.55loght) logd+Cx, is calculated Obtain d.Wherein, a (hr)=(1.11lgf-0.7) hr-1.56lgf+0.8, TX+G-Lpath-L=RXmin;D is Target cell Theoretical coverage radius;Ht is the sum of height and height above sea level drop of the antenna of base station;Hr is the height above sea level of terminal, usual situation Under, the height above sea level value of terminal is 1.65 meters;Cx is the correction factor of Target cell, wherein Target cell can be according to agriculture Village and cities and towns distinguish, and when Target cell is rural area, correction factor can be 0dB, when Target cell is cities and towns, correction The factor can be 3dB;F is the working frequency of antenna-feeder system, under normal circumstances, the working frequency of antenna-feeder system under WCDMA network It can be 2140MHz;TX is the transmission power of the antenna of base station;G is the gain of the antenna of base station;RXmin is Target cell Cell-edge;L is the loss of Target cell.Wherein, the loss of the cell-edge and Target cell of Target cell can be according to mesh Application scenarios locating for mark cell are different and change, in embodiments of the present invention, the cell-edge and Target cell of Target cell The specific value of loss can be as shown in Table 2.It should be noted that the application scenarios for Target cell are real in the present invention It applies in example and is not especially limited, staff can be by repeatedly obtaining the cell-edge of the Target cell under different application scene With the loss of Target cell, and by multiple sampled result empirically be worth generate table two.
Table two
Application scenarios Cell-edge source value Cell-edge RXmin L is lost
A kind of campus Fixed value generally takes -105dBm -90dBm 18dB
Two class campuses Fixed value generally takes -105dBm -90dBm 18dB
Three classes campus Fixed value generally takes -105dBm -90dBm 18dB
Urban district Fixed value generally takes -105dBm -90dBm 18dB
County town Fixed value generally takes -105dBm -90dBm 18dB
A class small towns Fixed value generally takes -105dBm -95dBm 13dB
B class small towns Fixed value generally takes -105dBm -105dBm 13dB
C class small towns Fixed value generally takes -105dBm -105dBm 13dB
Administrative village Fixed value generally takes -105dBm -105dBm 13dB
5A grades of scenic spots Fixed value generally takes -105dBm -100dBm 13dB
4A grades of scenic spots Fixed value generally takes -105dBm -100dBm 13dB
3A grades of scenic spots Fixed value generally takes -105dBm -105dBm 13dB
3A grades or less scenic spot Fixed value generally takes -105dBm -100dBm 13dB
High-speed rail Fixed value generally takes -105dBm -95dBm 23dB
Motor-car line Fixed value generally takes -105dBm -100dBm 23dB
Airport Expwy Fixed value generally takes -105dBm -90dBm 18dB
High speed transprovincially Fixed value generally takes -105dBm -95dBm 18dB
High speed inside the province Fixed value generally takes -105dBm -95dBm 18dB
Common railway Fixed value generally takes -105dBm -95dBm 18dB
National highway Fixed value generally takes -105dBm -100dBm 18dB
Provincial highway Fixed value generally takes -105dBm -105dBm 18dB
Shipping lane Fixed value generally takes -105dBm -105dBm 18dB
It should be noted that the loss of Target cell may include human body loss, car body loss, wall loss, massif damage At least one of consumption, loss shown in table two are human body loss under different application scene, car body loss, wall loss and mountain The sum of body loss.
In embodiments of the present invention, certain elder generation is not present in the calculating process as involved in step 1021 to step 1024 Therefore sequence afterwards in embodiments of the present invention, is not especially limited the execution sequence of step 1021 to step 1024.
1025, by the practical covering radius, the overlapping coverage coefficient, the MR forward direction measurement scale, it is described up and down Row imbalance ratio and the theoretical coverage radius are determined as the first performance parameter.
Practical covering radius that the network equipment can obtain step 1021 to step 1024, overlapping coverage coefficient, MR are just It is determined as first performance parameter to measurement scale, uplink and downlink imbalance ratio and theoretical coverage radius, later according to first performance Parameter determines the covering performance of antenna-feeder system.It should be noted that the network equipment can be covered according to practical covering radius, overlapping At least one of lid coefficient, MR forward direction measurement scale, uplink and downlink imbalance ratio and theoretical coverage radius determine antenna feeder system The covering performance of system.But in order to which the covering performance of antenna-feeder system is determined more accurately, the network equipment can also be according to reality Covering radius, overlapping coverage coefficient, MR forward direction measurement scale, uplink and downlink imbalance ratio and theoretical coverage radius calculating knot Fruit and different application scenarios are determined more accurately the covering performance of antenna-feeder system.
A kind of method of the performance parameter of determining antenna-feeder system provided in an embodiment of the present invention obtains measurement report MR and work Journey parameter, and practical covering radius, overlapping coverage coefficient, MR forward direction measurement scale and uplink and downlink imbalance ratio are obtained according to MR Example, obtains theoretical coverage radius according to engineering parameter, and practical covering radius, overlapping coverage coefficient, MR forward direction are measured ratio later Example, uplink and downlink imbalance ratio and theoretical coverage radius are determined as the ginseng of the first performance for indicating the covering performance of antenna-feeder system Number.Wherein, MR includes the upstream data of terminal and the downlink data of the network equipment.Be compared in the prior art by statistics, The downlink data that analytical sampling obtains obtains the determination of the covering performance of antenna-feeder system as a result, the embodiment of the present invention can basis Upstream data, the downlink data of base station and the engineering parameter of base station of acquired terminal system, to determine for indicating antenna feeder system The first performance parameter of the covering performance of system.Therefore, by determining that practical covering radius, overlapping coverage coefficient, MR forward direction measure Ratio, uplink and downlink imbalance ratio and theoretical coverage radius, while considering the ascending performance of antenna-feeder system, downlink performance, with And the engineering parameter of base station is come obtained the first parameter, it can be ensured that for determine the covering performance of antenna-feeder system dimension it is more Sample further improves the accuracy rate of the covering performance of determining antenna-feeder system, to further improve determining wireless network Performance accuracy rate.
In order to more fully determine the performance of antenna-feeder system, in the spreadability for determining antenna-feeder system according to first performance parameter On the basis of energy, in another implementation of the embodiment of the present invention, initial data further includes main collection RTWP (Received Total Wideband Power, received total wideband power) and diversity RTWP, the network equipment can also according to main collection RTWP, point Collect RTWP and MR to determine the second performance parameter.Therefore, it on the basis of mode as shown in Figure 2, is also implemented as such as Fig. 4 institute The implementation shown.Wherein, after executing step 101 and obtaining initial data, step 103 can also be performed to step 105:
103, according to the initial data and formulaIt carries out that cell matter difference ratio is calculated.
Wherein, rate is the cell matter difference ratio, and count-bad is the quantity of matter difference sampled point, and count-tot is always to adopt The quantity of sampling point.
In embodiments of the present invention, base station can be by raw MR data caused by Target cell in the time, mesh The RSCP of mark cell is greater than or equal to the data of the cell-edge RXmin of Target cell as sampled data;Base station statistic sampling The quantity count-tot of total sampled point of the data and quantity count-bad of matter difference sampled point;Base station is according to the number of total sampled point Measure the quantity count-bad and formula of count-tot, matter difference sampled pointIt carries out that cell is calculated Matter difference ratio rate.Wherein, matter difference sampled point can be less than the point of -10db for signal quality, as shown in Table 1.
Cell matter difference is than can be used for judging that the interference of Target cell belongs to intra-cell interference or inter-cell interference.Also, When the interference of Target cell belongs to inter-cell interference, base station can determine interference source, that is, determine and generate to Target cell The cell of interference, and determine that these generate the annoyance level of the cell of interference.
The cell matter difference ratio that base station is obtained according to step 103, can determine when matter difference compares less than or equal to 20%, target The interference of cell is smaller, can ignore, and otherwise the interference of Target cell is larger.When the interference of Target cell is larger, base station can To obtain the telephone traffic and data traffic that channel in Target cell one day is in busy condition, basis is in busy condition later Telephone traffic, data traffic and formula carry out that equivalent portfolio is calculated.Wherein, the unit of equivalent portfolio can be million M, formula are equivalent portfolio=telephone traffic * 22+ data traffic.When equivalent portfolio calculated according to formula is greater than When thresholding thre3, it is determined that the interference of Target cell belongs to intra-cell interference, needs to solve by dilatation.Otherwise, target is small The interference in area belongs to inter-cell interference, and matter occurs in the abutting subdistrict that base station can count adjacent with Target cell in raw MR data The number of poor sampled point, when the number for matter difference sampled point occur is greater than or equal to thresholding thre4, base station will abut against cell and determine Attach most importance to folded coverage cell, is gathered { ai1, ai2 ..., aik }.Wherein, set { ai1, ai2 ..., aik } is to Target cell Generate the set of cells of interference.Base station can with the average RSCP of each abutting subdistrict in statistics set { ai1, ai2 ..., aik }, It is denoted as avgRSCP.Such as: the number that matter difference sampled point occurs in raw MR data in abutting subdistrict is 10 times, thenWherein, eRSCP is for indicating that e occurs in abutting subdistrict ai1 The RSCP value of secondary appearance.
Wherein, RSCP can be used as the annoyance level for generating the cell of interference, and staff can based on experience value in advance Thresholding thre3 and thresholding thre4 is set, in embodiments of the present invention, for the setting means of thresholding thre3 and thresholding thre4 It is not especially limited.It should be noted that thresholding thre3 can be 200M in the embodiment of the present invention, thresholding thre4 can be 100 times.
104, it according to the initial data, carries out that the high RTWP period ratio of main collection and the high RTWP period ratio of diversity is calculated Example.
The high RTWP period ratio of main collection and the high RTWP period ratio of diversity can be used to indicate that the uplink interference of antenna-feeder system Situation, when the high RTWP period ratio of main collection and the high RTWP period ratio of diversity are both less than thresholding thre5, it is determined that antenna-feeder system Uplink interference it is smaller, can ignore;Collect in high RTWP period ratio and the high RTWP period ratio of diversity when main in the presence of at least one It is a be greater than or equal to thresholding thre5 when, it is determined that the uplink interference of antenna-feeder system is larger.
Telephone traffic and data traffic hourly in the available Target cell in base station one day, later according to telephone traffic, number According to flow and formula carry out that equivalent portfolio is calculated, wherein the unit of equivalent portfolio can be million M, formula be etc. Imitate portfolio=telephone traffic * 22+ data traffic;Base station determines that equivalent portfolio is less than the period of thresholding thre6, and is gathered { l1, l2 ..., lp }, in embodiments of the present invention, thresholding thre6 can be 100M, and p is for indicating that equivalent portfolio is less than door The number for limiting the period of thre6, when the acquisition granularity is half an hour, and the hourage of acquisition is 12, that is, when p is 12, acquisition Number is 24, is denoted as count3;Base station can count in per hour, and the average value of main collection RTWP is absolute in raw MR data Value, is denoted as the absolute value of the average value of value1 and diversity RTWP, is denoted as value2;Value1 is greater than thresholding by base station The number of thre7 is denoted as c2, and the number by value2 greater than thresholding thre7 is denoted as c3, wherein thresholding thre7 is of the invention real Applying can be -100dB in example;Base station according to c2, c3, and WithIt carries out that the high RTWP period ratio of main collection and diversity high RTWP period is calculated Ratio.
In embodiments of the present invention, terminal can also be implemented to cluster using clustering algorithm to each cell, be led, diversity It is same to judge whether the coverage direction of each cell in each cluster is gathered in later for the cluster that RTWP relatively high cell is assembled Region, if it exists the coverage direction of at least three cell be the same area, then judge that there are external disturbances in this cluster, otherwise for Internal interference.
105, the cell matter difference ratio, the high RTWP period ratio of the main collection and the high RTWP period ratio of the diversity is true It is set to the second performance parameter.
Wherein, second performance parameter is used to indicate the interference level of the antenna-feeder system.
A kind of method of the performance parameter of determining antenna-feeder system provided in an embodiment of the present invention, can according to the MR of acquisition, Main collection RTWP and diversity RTWP obtains the second performance parameter for indicating the interference level of antenna-feeder system.Wherein, MR includes eventually The upstream data at end and the downlink data of base station.It is compared to the lower line number obtained in the prior art by statistics, analytical sampling According to come obtain the covering performance of antenna-feeder system determination as a result, the embodiment of the present invention can be according to the upper line number of acquired terminal According to, the engineering parameter of the downlink data of base station and base station, to determine the first performance for indicating the covering performance of antenna-feeder system Second performance parameter of parameter and the interference level for indicating antenna-feeder system can determine later according to first performance parameter The covering performance of antenna-feeder system determines the interference level of antenna-feeder system according to the second performance parameter.Therefore, by considering simultaneously Ascending performance, downlink performance and the engineering parameter of base station of antenna-feeder system, can be with come obtained the first parameter and the second parameter Ensure the diversity for the dimension for determining the performance of antenna-feeder system, improves the accurate of the covering performance of determining antenna-feeder system Rate, and the determination of the interference level of antenna-feeder system has been obtained as a result, to improve the accurate of the performance of determining wireless network Rate.
In order to more fully determine the performance of antenna-feeder system, in the spreadability for determining antenna-feeder system according to first performance parameter Can, and on the basis of determining according to the second performance parameter the interference level of antenna-feeder system, in another reality of the embodiment of the present invention In existing mode, the network equipment can also determine the hardware performance for indicating antenna-feeder system according to main collection RTWP and diversity RTWP Third performance parameter.Therefore, on the basis of mode as shown in Figure 4, it is also implemented as implementation as shown in Figure 5. Wherein, after executing step 101 and obtaining initial data, step 106 can also be performed to step 109:
106, according to the initial data, the absolute value and diversity RTWP of times of collection, the main average value for collecting RTWP are obtained Average value absolute value difference absolute value be greater than first threshold number, it is described it is main collection RTWP average value absolute value Greater than the number that the absolute value of the number of second threshold and the average value of the diversity RTWP is greater than the second threshold.
107, according to the times of collection, it is described it is main collection RTWP average value absolute value be greater than second threshold number and The absolute value of the average value of the diversity RTWP is greater than the number of second threshold, carries out that the low RTWP period ratio of main collection is calculated Example and the low RTWP period ratio of diversity.
108, according to the times of collection, the absolute value of average value of the main collection RTWP and being averaged for the diversity RTWP The absolute value of the difference of the absolute value of value is greater than the number of first threshold, carries out that unbalanced ratio is calculated.
109, the low RTWP period ratio of the main collection, the low RTWP period ratio of the diversity and the unbalanced ratio is true It is set to third performance parameter.
Wherein, the third performance parameter is used to indicate the hardware performance of the antenna-feeder system.It should be noted that due to Direct relation is not present by step 107 and the obtained parameter of step 108, therefore, in embodiments of the present invention, step 107 It can execute, or be performed simultaneously according to certain sequencing with step 108.
The main collection RTWP and diversity RTWP that base station can be obtained according to step 101, to determine third performance parameter.In this hair In bright embodiment, third performance parameter may include the low RTWP period ratio of main collection, the low RTWP period ratio of diversity and unbalanced Ratio.Wherein, the low RTWP period ratio of main collection and the low RTWP period ratio of diversity can be used to indicate that the master of antenna-feeder system, diversity Fault condition, when the low RTWP period ratio of Dang Zhuji is greater than 50%, it is determined that Target cell is no there are the too low failure of main collection RTWP Then the too low failure of main collection RTWP is not present in Target cell;When the low RTWP period ratio of diversity is greater than 50%, it is determined that target is small There are the too low failures of diversity RTWP in area, and otherwise the too low failure of diversity RTWP is not present in Target cell.Unbalanced ratio is for indicating The transmission situation of main collection and diversity, when unbalanced ratio is greater than 50%, that is, main collection RTWP and diversity RTWP relatively uneven When weighing apparatus, the hardware performance of antenna-feeder system is poor, and otherwise the hardware performance of antenna-feeder system is preferable.
Telephone traffic and data traffic hourly in the available Target cell in base station one day, later according to telephone traffic, number According to flow and formula carry out that equivalent portfolio is calculated, wherein the unit of equivalent portfolio can be million M, formula be etc. Imitate portfolio=telephone traffic * 22+ data traffic;Base station determines that equivalent portfolio is greater than the period of thresholding thre8, and is gathered { h1, h2 ..., hq }, in embodiments of the present invention, thresholding thre8 can be 100M, and q is for indicating that equivalent portfolio is greater than door The number for limiting the period of thre8, when the acquisition granularity is half an hour, and the hourage of acquisition is 12, that is, when q is 12, acquisition Number is 24, is denoted as count4;Base station can count in per hour, and the average value of main collection RTWP is absolute in raw MR data Value, is denoted as the absolute value of the average value of value3 and diversity RTWP, is denoted as value4;Value3 is greater than the second threshold by base station The number of value is denoted as c4, the value4 number for being greater than thresholding second threshold is denoted as c5, wherein second threshold is implemented in the present invention It can be -106dB in example;Base station according to c4, c5, and WithIt carries out that the low RTWP period ratio of main collection and diversity low RTWP period is calculated Ratio.
Base station can determine intraday times of collection, when the acquisition granularity is half an hour, and the hourage of acquisition is 24, adopt Collecting number is 48, is denoted as count5;Base station can count in per hour, and the absolute value of the average value of main collection RTWP is denoted as The absolute value of the average value of value5 and diversity RTWP, is denoted as value6;Base station can be according to obtaining in same hour Value5 and value6 obtains the absolute value of difference between the two, is denoted as var;It is horal in available one day of base station Var, and the number that all var are less than first threshold is counted, it is denoted as c6;Base station according to c6, and It carries out that unbalanced ratio is calculated.
The method of the performance parameter of a kind of determining antenna-feeder system provided in an embodiment of the present invention, according to the main collection RTWP of acquisition With diversity RTWP, the third performance parameter for indicating the hardware performance of antenna-feeder system, that is, main collection low RTWP period are obtained The low RTWP period ratio of ratio, diversity and unbalanced ratio.It is compared to and is obtained in the prior art by statistics, analytical sampling Downlink data obtains the determination of the covering performance of antenna-feeder system as a result, the embodiment of the present invention can determine covering for antenna-feeder system It, will be low by the main collection being calculated according to acquired main collection RTWP and diversity RTWP while lid performance and interference level The low RTWP period ratio of RTWP period ratio, diversity and unbalanced ratio-dependent are third performance parameter, later according to third Can parameter determine the hardware performance of antenna-feeder system.Therefore, by consider simultaneously the covering performance of antenna-feeder system, interference level and Hardware performance further increases the accuracy rate of the performance of determining wireless network.
The embodiment of the present invention provides a kind of device 20 of the performance parameter of determining antenna-feeder system, as shown in fig. 6, described device 20 include:
Module 21 is obtained, for obtaining initial data, the initial data includes measurement report MR and engineering parameter, described MR includes the upstream data of the terminal and the downlink data of the network equipment.
Processing module 22, the initial data for being obtained according to the acquisition module 21 obtain first performance parameter, The first performance parameter is used to indicate the covering performance of antenna-feeder system.
In another implementation of the embodiment of the present invention, the processing module 22 is specifically used for:
According to the MR and formula
MRwightdist=(c1*d1+c2*d2+c3*d3+...+cn*dn)/(c1+c2+c3+...+cn) is calculated Obtain the practical covering radius of Target cell, wherein MRwightdist is the practical covering radius, and d is abutting subdistrict to institute The distance of Target cell is stated, c is the number that the abutting subdistrict occurs, and n is the quantity of the abutting subdistrict;
According to the MR and formulaIt carries out that overlapping coverage coefficient is calculated, wherein covcoe is institute Overlapping coverage coefficient is stated, N is the item number for the data recorded in the MR;
According to the MR, carry out that MR forward direction measurement scale and uplink and downlink imbalance ratio is calculated, the MR forward direction is surveyed Amount ratio is for indicating that the antenna-feeder system is reversed with the presence or absence of antenna feeder, and the uplink and downlink imbalance ratio is for indicating the day Situation is transmitted in the uplink and downlink of feedback system;
According to the engineering parameter and formula
Lpath=46.3+33.9lgf-13.82loght-a (hr)+(44.9-6.55loght) logd+Cx is calculated Obtain the theoretical coverage radius of the Target cell, wherein a (hr)=(1.11lgf-0.7) hr-1.56lgf+0.8, TX+G- Lpath-L=RXmin, d are the theoretical coverage radius;Ht be the network equipment antenna height and height above sea level drop it With the difference of the height above sea level of height above sea level and the terminal that, the height above sea level drop is the network equipment, hr is the terminal Height above sea level, Cx be the Target cell correction factor, f be the antenna-feeder system working frequency, TX be the network The transmission power of the antenna of equipment, G are the gain of the antenna of the network equipment, and RXmin is the fringing field of the Target cell By force, L is the loss of the Target cell;
The practical covering radius, the overlapping coverage coefficient, the MR forward direction measurement scale, the uplink and downlink is uneven Weighing apparatus ratio and the theoretical coverage radius are determined as the first performance parameter.
In another implementation of the embodiment of the present invention, the initial data further includes main collection received total wideband power RTWP and diversity RTWP, the processing module 22 are also used to:
According to the initial data and formulaIt carries out that cell matter difference ratio is calculated, wherein Rate is the cell matter difference ratio, and count-bad is the quantity of matter difference sampled point, and count-tot is the quantity of total sampled point;
According to the initial data, carry out that the high RTWP period ratio of main collection and the high RTWP period ratio of diversity is calculated;
It is by the cell matter difference ratio, the high RTWP period ratio of the main collection and the high RTWP period ratio-dependent of the diversity Second performance parameter, second performance parameter are used to indicate the interference level of the antenna-feeder system.
In another implementation of the embodiment of the present invention, the processing module 22 is also used to:
According to the initial data, times of collection, the absolute value of average value of main collection RTWP and putting down for diversity RTWP are obtained The absolute value of the difference of the absolute value of mean value is greater than the number of first threshold, the absolute value of the main average value for collecting RTWP is greater than The absolute value of the average value of the number of second threshold and the diversity RTWP is greater than the number of the second threshold;
It is greater than the number of second threshold and described according to the absolute value of the times of collection, the average value of the main collection RTWP The absolute value of the average value of diversity RTWP is greater than the number of second threshold, carries out that the low RTWP period ratio of main collection is calculated, with And the low RTWP period ratio of diversity;
According to the average value of the times of collection, the absolute value of the average value of the main collection RTWP and the diversity RTWP The absolute value of the difference of absolute value is greater than the number of first threshold, carries out that unbalanced ratio is calculated;
It is by main low RTWP period ratio, the low RTWP period ratio of the diversity and the unbalanced ratio-dependent of collecting Third performance parameter, the third performance parameter are used to indicate the hardware performance of the antenna-feeder system.
A kind of device of the performance parameter of determining antenna-feeder system provided in an embodiment of the present invention obtains measurement report MR and work Journey parameter, and the first performance parameter for indicating the covering performance of antenna-feeder system is obtained according to MR and engineering parameter.Wherein, MR The downlink data of upstream data and the network equipment including terminal.It is compared to and is obtained in the prior art by statistics, analytical sampling To downlink data obtain the determination of the covering performance of antenna-feeder system as a result, the embodiment of the present invention can be according to acquired end The engineering parameter of the upstream data at end, the downlink data of base station and base station, to determine the covering performance for indicating antenna-feeder system First performance parameter.Therefore, by considering that ascending performance, downlink performance and the engineering of base station of antenna-feeder system are joined simultaneously The first parameter for counting to obtain, it can be ensured that for determining the diversity of the dimension of the covering performance of antenna-feeder system, improve really The accuracy rate of the covering performance of antenna-feeder system is determined, to improve the accuracy rate of the performance of determining wireless network.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device reality For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method Part explanation.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in computer-readable storage medium In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims (6)

1.一种确定天馈系统的性能参数的方法,其特征在于,所述天馈系统设置有网络设备和终端,所述方法包括:1. A method for determining performance parameters of an antenna feeder system, wherein the antenna feeder system is provided with network equipment and a terminal, and the method comprises: 获取原始数据,所述原始数据包括测量报告MR和工程参数,所述MR包括所述终端的上行数据和所述网络设备的下行数据;Acquire raw data, where the raw data includes a measurement report MR and engineering parameters, and the MR includes uplink data of the terminal and downlink data of the network device; 根据所述原始数据得到第一性能参数,所述第一性能参数用于表示天馈系统的覆盖性能;Obtaining a first performance parameter according to the original data, where the first performance parameter is used to represent the coverage performance of the antenna-feeder system; 所述原始数据还包括主集宽带接收总功率RTWP和分集RTWP,在所述获取原始数据之后包括:The raw data also includes the main set broadband received total power RTWP and the diversity RTWP, and after the raw data is obtained, it includes: 根据所述原始数据,以及公式进行计算得到小区质差比,其中,rate为所述小区质差比,count-bad为质差采样点的数量,count-tot为总采样点的数量;所述小区质差比用于判断目标小区的干扰属于小区内干扰或小区间干扰;According to the original data, and the formula Calculation is performed to obtain the cell quality-to-bad ratio, wherein, rate is the cell-to-quality ratio, count-bad is the number of quality-bad sampling points, and count-tot is the total number of sampling points; the cell-to-quality ratio is used to determine the target The interference of a cell belongs to intra-cell interference or inter-cell interference; 根据所述原始数据,进行计算得到主集高RTWP时段比例和分集高RTWP时段比例;所述主集高RTWP时段比例和分集高RTWP时段比例用于表示所述天馈系统的上行干扰情况;所述主集高RTWP时段比例的计算公式为所述分集高RTWP时段比例的计算公式为其中,所述c2为每小时内原始MR数据中主集RTWP的平均值的绝对值大于-100dB的次数;所述c3为每小时内所述原始MR数据中分集RTWP的平均值的绝对值大于-100dB的次数;所述count3为采集等效业务量小于100M的时段的次数;According to the original data, the main set high RTWP time period ratio and the diversity high RTWP time period ratio are obtained by calculation; the main set high RTWP time period ratio and the diversity high RTWP time period ratio are used to represent the uplink interference situation of the antenna feeder system; The formula for calculating the proportion of high RTWP periods in the main set is: The formula for calculating the diversity high RTWP period ratio is: Wherein, the c2 is the number of times that the absolute value of the average value of the main set RTWP in the original MR data is greater than -100dB within an hour; the c3 is the number of times that the absolute value of the average value of the diversity RTWP in the original MR data within an hour is greater than The times of -100dB; the count3 is the times of collecting the time period when the equivalent traffic volume is less than 100M; 将所述小区质差比、所述主集高RTWP时段比例和所述分集高RTWP时段比例确定为第二性能参数,所述第二性能参数用于表示所述天馈系统的干扰水平。The cell quality-to-difference ratio, the main set high RTWP period ratio and the diversity high RTWP period ratio are determined as second performance parameters, where the second performance parameter is used to represent the interference level of the antenna feeder system. 2.根据权利要求1所述的方法,其特征在于,所述根据所述原始数据得到第一性能参数,包括:2. The method according to claim 1, wherein the obtaining the first performance parameter according to the original data comprises: 根据所述MR,以及公式MRwightdits=(c1*d1+c2*d2+c3*d3+...+cn*dn)/(c1+c2+c3+...+cn)进行计算得到目标小区的实际覆盖半径,其中,MRwightdist为所述实际覆盖半径,d为邻接小区到所述目标小区的距离,c为所述邻接小区出现的次数,n为所述邻接小区的数量;According to the MR and the formula MRwightdits=(c1*d1+c2*d2+c3*d3+...+cn*dn)/(c1+c2+c3+...+cn), the actual coverage of the target cell is obtained by calculating radius, where MRwightdist is the actual coverage radius, d is the distance from the adjacent cell to the target cell, c is the number of times the adjacent cell appears, and n is the number of the adjacent cell; 根据所述MR,以及公式进行计算得到重叠覆盖系数,其中,covcoe为所述重叠覆盖系数,N为所述MR中记载的数据的条数;According to the MR, and the formula Carry out calculation to obtain overlapping coverage factor, wherein, covcoe is the overlapping coverage factor, and N is the number of data recorded in the MR; 根据所述MR,进行计算得到MR正向测量比例和上下行不平衡比例,所述MR正向测量比例用于表示所述天馈系统是否存在天馈接反,所述上下行不平衡比例用于表示所述天馈系统的上行和下行传输情况;According to the MR, the MR forward measurement ratio and the uplink and downlink unbalance ratio are obtained by calculation. The MR forward measurement ratio is used to indicate whether the antenna feeder system has an antenna-feedback connection. to represent the uplink and downlink transmission conditions of the antenna feeder system; 根据所述工程参数,以及公式Lpath=46.3+33.9lgf-13.82loght-a(hr)+(44.9-6.55loght)logd+Cx进行计算得到所述目标小区的理论覆盖半径,其中,a(hr)=(1.11lgf-0.7)hr-1.56lgf+0.8,TX+G-Lpath-L=RXmin,d为所述理论覆盖半径;ht为所述网络设备的天线的高度与海拔落差之和,所述海拔落差为所述网络设备的海拔高度与所述终端的海拔高度的差,hr为所述终端的海拔高度,Cx为所述目标小区的校正因子,f为所述天馈系统的工作频率,TX为所述网络设备的天线的发射功率,G为所述网络设备的天线的增益,RXmin为所述目标小区的边缘场强,L为所述目标小区的损耗;According to the engineering parameters and the formula Lpath=46.3+33.9lgf-13.82loght-a(hr)+(44.9-6.55loght)logd+Cx, the theoretical coverage radius of the target cell is obtained, where a(hr) =(1.11lgf-0.7)hr-1.56lgf+0.8, TX+G-Lpath-L=RXmin, d is the theoretical coverage radius; ht is the sum of the height of the antenna of the network device and the altitude drop, the The altitude difference is the difference between the altitude of the network device and the altitude of the terminal, hr is the altitude of the terminal, Cx is the correction factor of the target cell, f is the operating frequency of the antenna feeder system, TX is the transmit power of the antenna of the network device, G is the gain of the antenna of the network device, RXmin is the fringe field strength of the target cell, and L is the loss of the target cell; 将所述实际覆盖半径、所述重叠覆盖系数、所述MR正向测量比例、所述上下行不平衡比例和所述理论覆盖半径确定为所述第一性能参数。The actual coverage radius, the overlap coverage factor, the MR forward measurement ratio, the uplink-downlink unbalance ratio, and the theoretical coverage radius are determined as the first performance parameter. 3.根据权利要求1所述的方法,其特征在于,在所述获取原始数据之后,包括:3. The method according to claim 1, characterized in that, after said acquiring the original data, comprising: 根据所述原始数据,得到采集次数、主集RTWP的平均值的绝对值和分集RTWP的平均值的绝对值的差值的绝对值大于第一阈值的次数、所述主集RTWP的平均值的绝对值大于第二阈值的次数和所述分集RTWP的平均值的绝对值大于所述第二阈值的次数;According to the raw data, the number of times of collection, the absolute value of the difference between the absolute value of the average value of the main set RTWP and the absolute value of the average value of the diversity RTWP is greater than the first threshold, and the number of times the average value of the main set RTWP is obtained. the number of times the absolute value is greater than the second threshold and the number of times the absolute value of the average value of the diversity RTWP is greater than the second threshold; 根据所述采集次数、所述主集RTWP的平均值的绝对值大于第二阈值的次数和所述分集RTWP的平均值的绝对值大于第二阈值的次数,进行计算得到主集低RTWP时段比例,以及分集低RTWP时段比例;According to the number of acquisitions, the number of times the absolute value of the average RTWP of the main set is greater than the second threshold, and the number of times the absolute value of the average value of the diversity RTWP is greater than the second threshold, calculate to obtain the proportion of low RTWP periods in the main set , and the proportion of diversity low RTWP periods; 根据所述采集次数、所述主集RTWP的平均值的绝对值和所述分集RTWP的平均值的绝对值的差值的绝对值大于第一阈值的次数,进行计算得到不均衡比例;According to the number of times of collection, the absolute value of the absolute value of the average value of the main set RTWP, and the absolute value of the difference between the absolute value of the average value of the diversity RTWP is greater than the number of times that the first threshold value is calculated to obtain the imbalance ratio; 将所述主集低RTWP时段比例、所述分集低RTWP时段比例和所述不均衡比例确定为第三性能参数,所述第三性能参数用于表示所述天馈系统的硬件性能。The main set low RTWP period ratio, the diversity low RTWP period ratio and the imbalance ratio are determined as third performance parameters, where the third performance parameter is used to represent the hardware performance of the antenna feeder system. 4.一种确定天馈系统的性能参数的装置,其特征在于,所述装置包括:4. A device for determining performance parameters of an antenna feeder system, wherein the device comprises: 获取模块,用于获取原始数据,所述原始数据包括测量报告MR和工程参数,所述MR包括终端的上行数据和网络设备的下行数据;an acquisition module, configured to acquire original data, where the original data includes a measurement report MR and engineering parameters, and the MR includes the uplink data of the terminal and the downlink data of the network device; 处理模块,用于根据所述获取模块获取的所述原始数据得到第一性能参数,所述第一性能参数用于表示天馈系统的覆盖性能;a processing module, configured to obtain a first performance parameter according to the original data obtained by the obtaining module, where the first performance parameter is used to represent the coverage performance of the antenna feeder system; 所述原始数据还包括主集宽带接收总功率RTWP和分集RTWP,所述处理模块,还用于:The raw data further includes the main set broadband received total power RTWP and the diversity RTWP, and the processing module is also used for: 根据所述原始数据,以及公式进行计算得到小区质差比,其中,rate为所述小区质差比,count-bad为质差采样点的数量,count-tot为总采样点的数量;所述小区质差比用于判断目标小区的干扰属于小区内干扰或小区间干扰;According to the original data, and the formula Calculation is performed to obtain the cell quality-to-bad ratio, wherein, rate is the cell-to-quality ratio, count-bad is the number of quality-bad sampling points, and count-tot is the total number of sampling points; the cell-to-quality ratio is used to determine the target The interference of a cell belongs to intra-cell interference or inter-cell interference; 根据所述原始数据,进行计算得到主集高RTWP时段比例和分集高RTWP时段比例;所述主集高RTWP时段比例和分集高RTWP时段比例用于表示所述天馈系统的上行干扰情况;所述主集高RTWP时段比例的计算公式为所述分集高RTWP时段比例的计算公式为其中,所述c2为每小时内原始MR数据中主集RTWP的平均值的绝对值大于-100dB的次数;所述c3为每小时内所述原始MR数据中分集RTWP的平均值的绝对值大于-100dB的次数;所述count3为采集等效业务量小于100M的时段的次数;According to the original data, the main set high RTWP time period ratio and the diversity high RTWP time period ratio are obtained by calculation; the main set high RTWP time period ratio and the diversity high RTWP time period ratio are used to represent the uplink interference situation of the antenna feeder system; The formula for calculating the proportion of high RTWP periods in the main set is: The formula for calculating the diversity high RTWP period ratio is: Wherein, the c2 is the number of times that the absolute value of the average value of the main set RTWP in the original MR data is greater than -100dB within an hour; the c3 is the number of times that the absolute value of the average value of the diversity RTWP in the original MR data within an hour is greater than The times of -100dB; the count3 is the times of collecting the time period when the equivalent traffic volume is less than 100M; 将所述小区质差比、所述主集高RTWP时段比例和所述分集高RTWP时段比例确定为第二性能参数,所述第二性能参数用于表示所述天馈系统的干扰水平。The cell quality-to-difference ratio, the main set high RTWP period ratio and the diversity high RTWP period ratio are determined as second performance parameters, where the second performance parameter is used to represent the interference level of the antenna feeder system. 5.根据权利要求4所述的装置,其特征在于,所述处理模块,具体用于:5. The device according to claim 4, wherein the processing module is specifically used for: 根据所述MR,以及公式MRwightdits=(c1*d1+c2*d2+c3*d3+...+cn*dn)/(c1+c2+c3+...+cn)进行计算得到目标小区的实际覆盖半径,其中,MRwightdist为所述实际覆盖半径,d为邻接小区到所述目标小区的距离,c为所述邻接小区出现的次数,n为所述邻接小区的数量;According to the MR and the formula MRwightdits=(c1*d1+c2*d2+c3*d3+...+cn*dn)/(c1+c2+c3+...+cn), the actual coverage of the target cell is obtained by calculating radius, where MRwightdist is the actual coverage radius, d is the distance from the adjacent cell to the target cell, c is the number of times the adjacent cell appears, and n is the number of the adjacent cell; 根据所述MR,以及公式进行计算得到重叠覆盖系数,其中,covcoe为所述重叠覆盖系数,N为所述MR中记载的数据的条数;According to the MR, and the formula Carry out calculation to obtain overlapping coverage factor, wherein, covcoe is the overlapping coverage factor, and N is the number of data recorded in the MR; 根据所述MR,进行计算得到MR正向测量比例和上下行不平衡比例,所述MR正向测量比例用于表示所述天馈系统是否存在天馈接反,所述上下行不平衡比例用于表示所述天馈系统的上行和下行传输情况;According to the MR, the MR forward measurement ratio and the uplink and downlink unbalance ratio are obtained by calculation. The MR forward measurement ratio is used to indicate whether the antenna feeder system has an antenna-feedback connection. to represent the uplink and downlink transmission conditions of the antenna feeder system; 根据所述工程参数,以及公式Lpath=46.3+33.9lgf-13.82loght-a(hr)+(44.9-6.55loght)logd+Cx进行计算得到所述目标小区的理论覆盖半径,其中,a(hr)=(1.11lgf-0.7)hr-1.56lgf+0.8,TX+G-Lpath-L=RXmin,d为所述理论覆盖半径;ht为所述网络设备的天线的高度与海拔落差之和,所述海拔落差为所述网络设备的海拔高度与所述终端的海拔高度的差,hr为所述终端的海拔高度,Cx为所述目标小区的校正因子,f为所述天馈系统的工作频率,TX为所述网络设备的天线的发射功率,G为所述网络设备的天线的增益,RXmin为所述目标小区的边缘场强,L为所述目标小区的损耗;According to the engineering parameters and the formula Lpath=46.3+33.9lgf-13.82loght-a(hr)+(44.9-6.55loght)logd+Cx, the theoretical coverage radius of the target cell is obtained, where a(hr) =(1.11lgf-0.7)hr-1.56lgf+0.8, TX+G-Lpath-L=RXmin, d is the theoretical coverage radius; ht is the sum of the height of the antenna of the network device and the altitude drop, the The altitude difference is the difference between the altitude of the network device and the altitude of the terminal, hr is the altitude of the terminal, Cx is the correction factor of the target cell, f is the operating frequency of the antenna feeder system, TX is the transmit power of the antenna of the network device, G is the gain of the antenna of the network device, RXmin is the fringe field strength of the target cell, and L is the loss of the target cell; 将所述实际覆盖半径、所述重叠覆盖系数、所述MR正向测量比例、所述上下行不平衡比例和所述理论覆盖半径确定为所述第一性能参数。The actual coverage radius, the overlap coverage factor, the MR forward measurement ratio, the uplink-downlink unbalance ratio, and the theoretical coverage radius are determined as the first performance parameter. 6.根据权利要求4所述的装置,其特征在于,所述处理模块,还用于:6. The device according to claim 4, wherein the processing module is further configured to: 根据所述原始数据,得到采集次数、主集RTWP的平均值的绝对值和分集RTWP的平均值的绝对值的差值的绝对值大于第一阈值的次数、所述主集RTWP的平均值的绝对值大于第二阈值的次数和所述分集RTWP的平均值的绝对值大于所述第二阈值的次数;According to the original data, the number of times of collection, the absolute value of the difference between the absolute value of the average value of the main set RTWP and the absolute value of the average value of the diversity RTWP is greater than the first threshold, and the number of times the average value of the main set RTWP is obtained. the number of times the absolute value is greater than the second threshold and the number of times the absolute value of the average value of the diversity RTWP is greater than the second threshold; 根据所述采集次数、所述主集RTWP的平均值的绝对值大于第二阈值的次数和所述分集RTWP的平均值的绝对值大于第二阈值的次数,进行计算得到主集低RTWP时段比例,以及分集低RTWP时段比例;According to the number of acquisitions, the number of times that the absolute value of the average RTWP of the main set is greater than the second threshold, and the number of times that the absolute value of the average value of the diversity RTWP is greater than the second threshold, calculate and obtain the proportion of low RTWP periods in the main set , and the proportion of diversity low RTWP periods; 根据所述采集次数、所述主集RTWP的平均值的绝对值和所述分集RTWP的平均值的绝对值的差值的绝对值大于第一阈值的次数,进行计算得到不均衡比例;According to the number of times of collection, the absolute value of the absolute value of the average value of the main set RTWP, and the absolute value of the difference between the absolute value of the average value of the diversity RTWP is greater than the first threshold value, perform calculation to obtain the imbalance ratio; 将所述主集低RTWP时段比例、所述分集低RTWP时段比例和所述不均衡比例确定为第三性能参数,所述第三性能参数用于表示所述天馈系统的硬件性能。The main set low RTWP time period ratio, the diversity low RTWP time period ratio and the imbalance ratio are determined as third performance parameters, where the third performance parameter is used to represent the hardware performance of the antenna feeder system.
CN201510369554.3A 2015-06-26 2015-06-26 A kind of method and device of the performance parameter of determining antenna-feeder system Active CN105101263B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510369554.3A CN105101263B (en) 2015-06-26 2015-06-26 A kind of method and device of the performance parameter of determining antenna-feeder system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510369554.3A CN105101263B (en) 2015-06-26 2015-06-26 A kind of method and device of the performance parameter of determining antenna-feeder system

Publications (2)

Publication Number Publication Date
CN105101263A CN105101263A (en) 2015-11-25
CN105101263B true CN105101263B (en) 2019-05-14

Family

ID=54580574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510369554.3A Active CN105101263B (en) 2015-06-26 2015-06-26 A kind of method and device of the performance parameter of determining antenna-feeder system

Country Status (1)

Country Link
CN (1) CN105101263B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108243435B (en) * 2016-12-26 2020-11-24 中国移动通信集团上海有限公司 Parameter optimization method and device in LTE cell scene division
CN109874148B (en) * 2017-12-01 2022-10-18 中国移动通信集团四川有限公司 Antenna feeder anomaly detection method, device and system and computer equipment
CN114125866B (en) * 2021-10-12 2024-09-03 中通服建设有限公司 Neighbor planning method, neighbor planning device, computer equipment and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101442760A (en) * 2006-09-15 2009-05-27 华为技术有限公司 Analysis method and system for upstream channel abnormity
CN102164380A (en) * 2011-03-24 2011-08-24 北京拓明科技有限公司 Method for assessment of mobile communication network frequency use condition
CN103152758A (en) * 2012-11-16 2013-06-12 北京拓明科技有限公司 Performance evaluation method of antenna feed system
CN104270778A (en) * 2014-09-26 2015-01-07 中国联合网络通信集团有限公司 Downlink detection method and device for antenna feeder system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8565689B1 (en) * 2012-06-13 2013-10-22 All Purpose Networks LLC Optimized broadband wireless network performance through base station application server
CN102752782B (en) * 2012-06-27 2015-01-07 北京拓明科技有限公司 Method for positioning antenna feeder fault based on cell wireless feature information
CN104469831B (en) * 2014-12-02 2017-12-19 中国联合网络通信集团有限公司 Fault detection method and device are shunk in the network coverage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101442760A (en) * 2006-09-15 2009-05-27 华为技术有限公司 Analysis method and system for upstream channel abnormity
CN102164380A (en) * 2011-03-24 2011-08-24 北京拓明科技有限公司 Method for assessment of mobile communication network frequency use condition
CN103152758A (en) * 2012-11-16 2013-06-12 北京拓明科技有限公司 Performance evaluation method of antenna feed system
CN104270778A (en) * 2014-09-26 2015-01-07 中国联合网络通信集团有限公司 Downlink detection method and device for antenna feeder system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
RSSI异常的原因 https://wenku.baidu.com/view/4e1304de6f1aff00bed51e03.html?from=search;百度用户;《百度文库 专业资料 工程科技 信息与通信》;20120222;正文第1页第7行-最后一行

Also Published As

Publication number Publication date
CN105101263A (en) 2015-11-25

Similar Documents

Publication Publication Date Title
CN106412973B (en) Network coverage quality detection method and device
CN106937306B (en) A network quality assessment method and device
CN103929775B (en) A kind of method and apparatus of serving cell coverage direction reasonableness check
CN102457853B (en) Method and device capable of dividing cell clusters
CN106879017B (en) Method and device for judging coverage quality of LTE (Long term evolution) network
CN106211194B (en) Separation method outside a kind of MR data room based on statistical model
CN104486772B (en) A kind of normalized LTE network evaluation optimal sysytem of end-to-end various dimensions
CN105101263B (en) A kind of method and device of the performance parameter of determining antenna-feeder system
CN103581928B (en) A cell merging method and device
CN104754593A (en) Antenna direction angle adjustment method, device and system
Simka et al. On the RSSI-based indoor localization employing LoRa in the 2.4 GHz ISM band
CN106535114A (en) Method and system for positioning terminal on high-speed railway and the monitoring method and system for high-speed railway network
CN108200599A (en) The efficiency evaluation method, apparatus and network system of a kind of base station
CN104185189B (en) LTE system interference positioning method and device
CN108990074A (en) Electric system wireless private network base station construction planing method based on cartographic information
CN103596205A (en) Method and apparatus for determining network states
CN108200584A (en) A kind of screening technique and device of WLAN websites yet to be built
CN107094302A (en) A kind of network coverage evaluation method and system
CN202710488U (en) Soil moisture frequency domain measuring device based on wireless underground sensor network
CN106535205B (en) Method and system for setting frequency re-cultivation cell
CN108924732A (en) A kind of high-speed rail user facility positioning method and device
CN107371235B (en) User terminal positioning method and device
CN106899980B (en) A kind of determination method and device of road overlapping coverage
CN106162681B (en) A kind of detection method and device of GSM900 second harmonic interference
CN106604292B (en) Method and device for detecting rationality of LTE cell structure

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant