CN103179586A - Analytical method and device of super cell - Google Patents
Analytical method and device of super cell Download PDFInfo
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- CN103179586A CN103179586A CN2011104323200A CN201110432320A CN103179586A CN 103179586 A CN103179586 A CN 103179586A CN 2011104323200 A CN2011104323200 A CN 2011104323200A CN 201110432320 A CN201110432320 A CN 201110432320A CN 103179586 A CN103179586 A CN 103179586A
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Abstract
The invention discloses an analytical method of a super cell. The analytical method of the super cell includes the steps of selecting the cells meeting merging requirements and measuring points to be analyzed in the cells meeting the merging requirements according to reference values of the measuring points in every cell; establishing an interference cell listing for every cell meeting the merging requirements; and determining analytical results of merging cells by utilizing merging principles of the super cell and the interference cell listing of every cell meeting the merging requirements. The invention further discloses an analytical device of the super cell simultaneously. By utilizing the analytical method and analytical device of the super cell, the accuracy of cell merging and rapid realization of the super cell can be guaranteed.
Description
Technical field
The present invention relates to the npt in moving communicating field, relate in particular to a kind of analytical method and device of super residential quarter.
Background technology
improve the system spectrum utilance with the identical networking technology in mobile communication system at present, but the identical networking technology can be brought problem of inter-cell interference, particularly the presence of intercell interference in the microcellulor networking scene is comparatively serious, so, can be to subscriber equipment (UE, User Equipment) communication quality exerts an influence, such as: for down channel, presence of intercell interference makes control channel carrier-in-interference noise ratio (CINR, Carrier to Interference plus Noise Ratio) obviously descend, the UE that particularly is in cell edge can't proper communication, for up channel, physical uplink control channel (PUCCH, Physical Uplink Control Channel) take the subcarrier at band system band two ends, be positioned at the UE of cell edge with high power transmission PUCCH signal, the PUCCH of abutting subdistrict UE is caused interference, in addition, except above-mentioned PUCCH, the up-downgoing shared channel of cell edge UE also is subject to serious interference and causes communication quality to worsen.
In order to solve the problem of above-mentioned presence of intercell interference, super cellular technology has been proposed.Described super residential quarter is: by the Network Management Equipment in core net, a super residential quarter is merged in a plurality of independently residential quarters in selected base station; Like this, just can by the quantity of minimizing system small area, reduce the interference of minizone.
But the work that present super residential quarter small area merges is after carrying out manual analysis by administrative staff according to the data that provide in the Network Management Equipment in the mobile communication system core net, carries out the residential quarter according to analysis result and merges; Like this, may cause due to the error that manual analysis produces to guarantee to merge the accuracy of residential quarter and merging the effect that the residential quarter will reach; And, because manual analysis speed is slower, cause realizing quickly super residential quarter.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of analytical method and device of super residential quarter, guarantee the accuracy that the residential quarter merges and realize quickly super residential quarter.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of analytical method of super residential quarter, the method comprises:
According to the reference value of measurement point in each residential quarter, the measurement point to be analyzed in the residential quarter that selected satisfied merging requires, the residential quarter that reaches selected described satisfied merging requirement;
For setting up the interfered cell list in the residential quarter that each described satisfied merging requires;
Utilize super residential quarter combination principle and each satisfied interfered cell list that merges the residential quarter that requires, determine to merge the residential quarter analysis result.
In such scheme, the described selected satisfied measurement point to be analyzed that merges in the residential quarter that requires comprises: select the satisfied residential quarter that merges requirement according to the reference value of measurement point, then filter out the measurement point to be analyzed that satisfies in the residential quarter that merges requirement.
In such scheme, before the interfered cell list was set up in described residential quarter for each described satisfied merging requirement, the method also comprised: calculate and satisfy the merging priority that merges the residential quarter that requires, and set up merging cell list to be selected.
In such scheme, describedly set up the interfered cell list, comprise: extract one by one merging cell list to be selected, to satisfy the residential quarter of merging requirement in the merging cell list to be selected that extract as Target cell, other each residential quarters in identical merging cell list to be selected are as interfered cell, calculate interfered cell to interfering carrier ratio (I/C) mean value of Target cell, successively the numbering of interfered cell and the I/C mean value of this interfered cell are kept in the interfered cell list of described Target cell as a record according to I/C mean value order from big to small.
In such scheme, the described interfered cell list that utilizes the residential quarter of super residential quarter combination principle and each satisfied merging requirement is determined to merge the residential quarter analysis result, comprising:
Extract the highest residential quarter of merging priority in merging cell list to be selected; According to interfered cell list corresponding to super residential quarter combination principle and this residential quarter, determine the residential quarter that need to merge with this residential quarter, with this residential quarter and the numbering of determining the residential quarter that need to merge with this Target cell merge the residential quarter analysis result as one and preserve, Target cell and all need to be deleted from merging cell list to be selected with the residential quarter that this Target cell merges;
Continue to extract merging cell list to be selected and remain the highest residential quarter of merging priority in the residential quarter, utilize super residential quarter combination principle and each satisfied interfered cell list that merges the residential quarter that requires, determine that merges a residential quarter analysis result, the like, until in merging cell list to be selected the quantity of residue residential quarter less than merging number of cells (Merge_Cell_Num); The numbering that remains the residential quarter is added in merging residential quarter analysis result list as merging the residential quarter outcome record.
In such scheme, described super residential quarter combination principle, for:
When Merge_Cell_Num was two, whether each other list judged the strong jamming of residential quarter and its strong jamming residential quarter according to interfered cell, if so, merges this two residential quarters; Otherwise to the top n interfered cell of interfered cell list, respectively with the residential quarter to the I/C mean value addition to this residential quarter of the I/C mean value of each interfered cell in the top n interfered cell and each top n interfered cell, the interfered cell of summing value maximum and residential quarter merge;
As Merge_Cell_Num greater than two the time, top n interfered cell to the interfered cell list, respectively with the residential quarter to the I/C mean value addition of each residential quarter to the residential quarter in the I/C mean value of each residential quarter in the top n interfered cell and top n interfered cell, the front Merge_Cell_Num of summing value maximum subtracts an interfered cell and the residential quarter merges;
Wherein, described top n interfered cell is for choosing N the interfered cell that in the interfered cell list, I/C mean value is arranged from big to small according to actual conditions.
The present invention also provides a kind of analytical equipment of super residential quarter, and this device comprises: interference analysis module and residential quarter merge module; Wherein,
The interference analysis module is used for the reference value according to each residential quarter measurement point, and the interfered cell list is set up for the residential quarter that each described satisfied merging requires in selected residential quarter of satisfying the merging requirement, sends to the residential quarter to merge module the interfered cell list;
The residential quarter merges module, is used for receiving the interfered cell list that the interference analysis module is sent, and utilizes super residential quarter combination principle and interfered cell list, determines to merge the residential quarter analysis result.
In such scheme, described interference analysis module, concrete being used for selected the satisfied residential quarter that merges requirement according to the reference value of measurement point, then filters out the measurement point to be analyzed that satisfies in the residential quarter that merges requirement.
In such scheme, described interference analysis module also is used for calculating satisfying the merging priority that merges the residential quarter that requires, and sets up merging cell list to be selected.
In such scheme, described interference analysis module, concrete for extracting one by one merging cell list to be selected, to satisfy the residential quarter of merging requirement in the merging cell list to be selected that extract as Target cell, other each residential quarters in identical merging cell list to be selected are as interfered cell, calculate interfered cell to the I/C mean value of Target cell, successively the numbering of interfered cell and the I/C mean value of this interfered cell are kept in the interfered cell list of described Target cell as a record according to I/C mean value order from big to small.
In such scheme, described interference analysis module, concrete being used for sends to the residential quarter to merge module all merging cell lists to be selected of residential quarter, interfered cell list;
Accordingly, described residential quarter merges module, and concrete being used for receives merging cell list to be selected and the interfered cell list that the interference analysis module is sent, and extracts the highest residential quarter of merging priority in merging cell list to be selected; According to interfered cell list corresponding to super residential quarter combination principle and this residential quarter, determine the residential quarter that need to merge with this residential quarter, with this residential quarter and the numbering of determining the residential quarter that need to merge with this Target cell merge the residential quarter analysis result as one and preserve, Target cell and all need to be deleted from merging cell list to be selected with the residential quarter that this Target cell merges; Continue to extract merging cell list to be selected and remain the highest residential quarter of merging priority in the residential quarter, utilize super residential quarter combination principle and each satisfied interfered cell list that merges the residential quarter that requires, determine that merges a residential quarter analysis result, the like, until in merging cell list to be selected the residue residential quarter quantity less than Merge_Cell_Num; The numbering that remains the residential quarter is added in merging residential quarter analysis result list as merging the residential quarter outcome record.
In such scheme, described residential quarter merges module, and is concrete for preserving super residential quarter combination principle:
When merging number of cells and be two, list judges the whether strong jamming each other of the strong jamming of residential quarter and its residential quarter according to interfered cell, if so, merges this two residential quarters; Otherwise to the top n interfered cell of interfered cell list, respectively with the residential quarter to the I/C mean value addition to this residential quarter of the I/C mean value of each interfered cell in the top n interfered cell and each top n interfered cell, the interfered cell of summing value maximum and residential quarter merge;
When merging number of cells greater than two the time, top n interfered cell to the interfered cell list, respectively with the residential quarter to the I/C mean value addition of each residential quarter to the residential quarter in the I/C mean value of each residential quarter in the top n interfered cell and top n interfered cell, the front Merge_Cell_Num of summing value maximum subtracts an interfered cell and the residential quarter merges;
Wherein, described top n interfered cell is for choosing N the interfered cell that in the interfered cell list, I/C mean value is arranged from big to small according to actual conditions.
The analytical method of super residential quarter provided by the present invention and device, has following advantage and disadvantage: when needs carry out super residential quarter combined analysis, use device provided by the invention to set up merging cell list to be selected and interfered cell list, the super residential quarter combination principle that utilization is preset is analyzed, and namely obtains final merging residential quarter analysis result list; Due to from setting up merging cell list to be selected and interfered cell list, the process that merges the residential quarter analysis result to acquisition is automatically to complete by the analytical equipment of super residential quarter, do not need manual intervention, therefore can avoid the error of manual analysis generation, thereby guaranteed to merge the accuracy of residential quarter; Further, analytical equipment provided by the invention can be realized super residential quarter more quickly than manual analysis.
Description of drawings
Fig. 1 is the schematic flow sheet of the analytical method of the present invention super residential quarter;
Fig. 2 is the composition structural representation of the analytical equipment of the present invention super residential quarter.
Embodiment
Basic thought of the present invention is: according to the reference value of measurement point in each residential quarter, selected satisfy merge the residential quarter that requires, and the described satisfied merging residential quarter that requires in measurement point to be analyzed; For setting up the interfered cell list in the residential quarter that each described satisfied merging requires; Utilize super residential quarter combination principle and each satisfied interfered cell list that merges the residential quarter that requires, determine to merge the residential quarter analysis result.
Wherein, described interfered cell list is: take the cell number that satisfy to merge requires as sign, the I/C mean value that this residential quarter is produced with all interfered cells numberings of this residential quarter and each interfered cell is for recording entry; Wherein, interfered cell puts in order as according to I/C mean value order from big to small.
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
The analytical method of the super residential quarter of the present invention comprises the following steps as shown in Figure 1:
Step 101: the reference value of calculating each measurement point in all residential quarters.
This step is specially: measurement data and the base station information of each measurement point is interrelated, foundation is numbered total sign with the base station, take each cell number as single record strip target is known, each residential quarter record in entry take each measurement point numbering and all measurement data of this measurement point as the residential quarter of content in the measurement point list; Utilize the measurement data of measurement point to calculate in the residential quarter reference value of each measurement point in the measurement point list, then the reference value of each measurement point is kept at recording in entry of measurement point list in corresponding residential quarter;
Here, the data of being inputted by operating personnel that the measurement data of described measurement point has been deposited in can the analytical equipment for current super residential quarter also can be analyzed for this measurement data of the measurement point of stylish input;
Described base station information is the relevant information of the base station managed in the network of preserving in Network Management Equipment, can comprise: the cell number of each base station numbering, each BTS management etc.; Obtain base station information method can for: when the Network Management Equipment by the mobile communication system core net carries out the analysis of super residential quarter, when beginning to analyze, obtain from Network Management Equipment self canned data; When other equipment by mobile communication system carry out the analysis of super residential quarter, by operating personnel, the base station information in Network Management Equipment is copied in relevant device by medium, perhaps, connect by network and obtain base station information from Network Management Equipment;
Described reference value can be the Traffic Channel of measurement point or the CINR of control channel or Signal to Interference plus Noise Ratio (SINR, Signal to Interference plus Noise Ratio); Described calculating when reference value is that the CINR of Traffic Channel or control channel or the computational methods of SINR are prior art, is not done here and is given unnecessary details.
Before step 101, determine that according to actual conditions needs carry out the analysis of super residential quarter and merge when forming super residential quarter in order to carry out the residential quarter by operating personnel, open the analytic function of the super residential quarter of relevant device, as open the analysis software of super residential quarter, execution in step 101.
Step 102: select according to the reference value of measurement point and satisfy the residential quarter that merges requirement.
Here, described merging requirement, selected relevant to reference value, such as, when reference value is decided to be physical downlink control channel (PDCCH, during Physical Downlink Control Channel) CINR, can merge and require to be set to the CINR threshold value, described CINR threshold value can value be-2dB;
The residential quarter that described satisfied merging requires is: the reference value of any one measurement point in any one residential quarter satisfies the merging requirement, this residential quarter merges for satisfying the residential quarter that requires, such as, the PDCCH CINR of a measurement point is arranged less than the CINR threshold value in the residential quarter, this residential quarter merges for satisfying the residential quarter that requires.
Step 103: the measurement point to be analyzed that merges in the residential quarter that requires is satisfied in screening.
Here, described screening comprises: judgement is satisfied the reference value that merges the measurement point in the residential quarter that requires and whether is satisfied the screening requirement one by one, if satisfy, this measurement point is measurement point to be analyzed; If do not satisfy, do not do operation;
Wherein, described screening requirement is selected relevant to reference value, such as, when reference value was the CINR of PDCCH, screening required to merge in the residential quarter that requires PDCCH CINR less than the measurement point of CINR threshold value for selecting to satisfy.
Step 104: calculate and satisfy the merging priority that merges the residential quarter that requires, and set up merging cell list to be selected.
Here, described calculating is satisfied the merging priority that merges the residential quarter that requires and is: utilize and satisfy the reference value that merges all measurement points to be analyzed in the residential quarter that requires, calculate this and satisfy the merging priority that merges the residential quarter that requires;
Described being calculated as: the mean value of the reference value that the residential quarter that calculate to satisfy merge requires is selected, with the mean value of reference value as satisfying the merging priority of the residential quarter that merges requirement; Such as, when reference value is PDCCHCINR, the mean value of the PDCCH CINR of all measurement points to be analyzed in the residential quarter that calculate to satisfy merge requires uses PDCCH CINR mean value to represent the merging priority of this residential quarter, and PDCCH CINR mean value is less, and to merge priority higher;
Wherein, described PDCCH CINR, computational methods are prior art, do not do here and give unnecessary details; Described PDCCH CINR mean value, can use formula to calculate:
The number of the PDCCH CINR sum of all measurement points to be analyzed/this residential quarter drive test point to be analyzed in PDCCH CINR mean value=residential quarter.
Describedly set up merging cell list to be selected and be: be numbered the list sign with the base station, record all of managing in this base station and satisfy the numbering that merges the residential quarter that requires, reference value and the measurement point measurement data that merges each measurement point numbering to be analyzed, each measurement point to be analyzed in priority, residential quarter; Described merging cell list to be selected can have a plurality of, is numbered sign with different base stations.
Step 105: set up the interfered cell list for satisfying the residential quarter that merges requirement.
Concrete, extract one by one merging cell list to be selected, to satisfy the residential quarter of merging requirement in the merging cell list to be selected that extract as Target cell, other each residential quarters in identical merging cell list to be selected are as interfered cell, calculate interfered cell to the I/C mean value of Target cell, be kept at the numbering of interfered cell and the I/C mean value of this interfered cell in the interfered cell list of this Target cell as a record successively according to I/C mean value order from big to small;
Here, described I/C mean value, computational methods are: utilize the PDCCH received power in the measurement data of all measurement points to be analyzed in Target cell, calculate the I/C value that an interfered cell produces the residential quarter at all measurement points to be analyzed, then the I/C value sum that will calculate gained obtains I/C mean value divided by the total quantity of measurement point to be analyzed; The like, calculate the I/C mean value of all interfered cells to the residential quarter in merging cell list to be selected; Such as, as shown in table 1:
Table 1
Wherein, the residential quarter is Cell 1, and in merging cell list to be selected, other residential quarters are respectively Cell 2, Cell 3, Cell 4, Cell 5 and Cell 6; " ... " represents that other residential quarters do not have signal, I on this measurement point
121/ C
1Expression residential quarter Cell 1 is in the comparison of PDCCH received power and the residential quarter PDCCH received power on measurement point 1 of the interfered cell Cell 2 that records on measurement point 1, and other expression formula by that analogy; The I/C mean value that each interfered cell that one behavior of I/C mean value calculates produces the residential quarter.
Step 106: determine to merge the residential quarter analysis result according to super residential quarter combination principle.
Step 106 is: utilize in step 104 the interfered cell list of setting up in all merging cell lists to be selected of setting up, step 105 and the super residential quarter combination principle that presets to determine merging residential quarter analysis result, specifically comprise the following steps:
Step a: selected any one merging cell list to be selected.
Step b: will merge priority the highest residential quarter in merging cell list to be selected as Target cell, according to super residential quarter combination principle and interfered cell list corresponding to this Target cell, determine the residential quarter that need to merge with this Target cell, with Target cell and the numbering of determining the residential quarter that need to merge with this Target cell merge the residential quarter analysis result as one and preserve.
Here, described super residential quarter combination principle comprises: when the Merge_Cell_Num that presets was two, whether each other list judged the strong jamming of residential quarter and its strong jamming residential quarter according to interfered cell, if so, merges this two residential quarters; Otherwise to the top n interfered cell of interfered cell list, respectively with the residential quarter to the I/C mean value addition to this residential quarter of the I/C mean value of each interfered cell in the top n interfered cell and each top n interfered cell, the interfered cell of summing value maximum and residential quarter merge;
As the Merge_Cell_Num that presets greater than two the time, top n interfered cell to the interfered cell list, respectively with the residential quarter to the I/C mean value addition of each residential quarter to the residential quarter in the I/C mean value of each residential quarter in the top n interfered cell and top n interfered cell, the front Merge_Cell_Num of summing value maximum subtracts an interfered cell and the residential quarter merges.Wherein, described top n interfered cell, for choose N the interfered cell that in the interfered cell list, I/C mean value is arranged from big to small according to actual conditions, N can value be 10.
Step c: Target cell and all need to be deleted from merging cell list to be selected with the residential quarter that this Target cell merges.
Steps d: whether judgement remains the quantity of residential quarter less than Merge_Cell_Num; If less than, execution in step e; If be not less than, return to step b.
Step e: the numbering that will remain the residential quarter merges the residential quarter analysis result as one preserves, and the merging cell list deletion to be selected with this analysis judges whether other merging cell lists to be selected in addition, if having, and execution in step a; Otherwise, the end process flow process.
After above-mentioned steps 106 is completed, carry out super residential quarter union operation according to the merging residential quarter analysis result of preserving, be specifically as follows: when carrying out the analysis of super residential quarter in Network Management Equipment in the core net of mobile communication system, Network Management Equipment directly obtains merging the residential quarter analysis result, carry out subsequent operation by operating personnel according to actual conditions, according to prior art in Network Management Equipment again, do not do here and give unnecessary details; Also can for: when carrying out the analysis of super residential quarter in other equipment, can copy in Network Management Equipment via medium merging the residential quarter analysis result, also can connect by network and send in Network Management Equipment, again by operating personnel according to actual conditions, carry out subsequent operation according to prior art, do not do here and give unnecessary details.
As shown in Figure 2, the invention provides a kind of analytical equipment of super residential quarter, comprising: interference analysis module 21 and residential quarter merge module 22; Wherein,
The residential quarter merges module 22, is used for receiving the interfered cell list that interference analysis module 21 is sent, and utilizes super residential quarter combination principle and interfered cell list, determines to merge the residential quarter analysis result.
Described interference analysis module 21 also is used for determining that according to actual conditions needs carry out the analysis of super residential quarter as operating personnel, when opening the analytical equipment of super residential quarter provided by the invention, begins to calculate the reference value of each measurement point in all residential quarters.
described interference analysis module 21, when specifically being used for beginning to calculate the reference value of all each reference points of residential quarter, measurement data and the base station information of each measurement point is interrelated, foundation is numbered total sign with the base station, know take each cell number as single record strip target, measurement point list in each residential quarter is recorded in entry take each measurement point numbering and all measurement data of this measurement point as the residential quarter of content, utilize the measurement data of measurement point to calculate in the residential quarter reference value of each measurement point in the measurement point list, again the reference value of each measurement point is kept at recording in entry of measurement point list in corresponding residential quarter,
Wherein, the measurement data of described measurement point can be extracted the data of being inputted by operating personnel of self having deposited for interference analysis module 21 when bringing into operation, the measurement data of each measurement point of being inputted by interference analysis module 21 alert in the time of also can analyzing for this, then the measurement data of preserving measurement point;
Described measurement point is the position of measuring of the current field testing personnel feedback of obtaining; The measurement data of measurement point can comprise: the numbering of base station under the numbering of measurement point affiliated subdistrict, this residential quarter, the longitude of measurement point, latitude and elevation information, the data that this measurement point is tested; The data that described measurement point is tested are for carrying out according to the test regulation, concrete method of measurement is prior art, here do not do and give unnecessary details, such as, the data that can test comprise: the received power of other residential quarters PDCCH that the received power of the PDCCH of this measurement point affiliated subdistrict, this measurement point record;
Described base station information is the relevant information of the base station managed in the network of preserving in Network Management Equipment, can comprise: the cell number of each base station numbering, each BTS management etc.;
Obtain base station information method can for: when the analytical equipment of super residential quarter was arranged in the Network Management Equipment of mobile communication system core net, when beginning to analyze, interference analysis module 21 was obtained from Network Management Equipment; Also can for: when the analytical equipment of super residential quarter is arranged in other equipment, by operating personnel, the base station information in Network Management Equipment is copied to the interference analysis module 21 in the analytical equipment of super residential quarter by medium, perhaps, interference analysis module 21 connects by network obtains base station information from Network Management Equipment.
Described interference analysis module 21 also is used for selecting to satisfy according to the reference value of measurement point merging the residential quarter that requires;
Wherein, described merging requirement, selected relevant to reference value, such as, when reference value is decided to be the CINR of PDCCH, can merges requirement and be set to the CINR threshold value, as the PDCCH of measurement point CINR during less than the CINR threshold value, this residential quarter adds merging cell list to be selected; Described CINR threshold value can value be-2dB.
Described interference analysis module 21 also is used for the satisfied reference value that merges the measurement point of the residential quarter that requires of judgement one by one and whether satisfies the screening requirement, if satisfied, this measurement point is measurement point to be analyzed; If do not satisfy, do not do operation;
Wherein, described screening requirement is selected relevant to reference value, such as, when reference value was set as the CINR of PDCCH, screening required to merge in the residential quarter that requires PDCCH CINR less than the measurement point of CINR threshold value for selecting to satisfy.
Described interference analysis module 21 also is used for calculating satisfying the merging priority that merges the residential quarter that requires, and sets up merging cell list to be selected.
Described interference analysis module 21, concrete being used for utilized the satisfied reference value that merges all measurement points to be analyzed in the residential quarter that requires when the merging priority that merges the residential quarter that requires is satisfied in calculating, calculate the merging priority that this satisfies the residential quarter that merges requirement.
Described interference analysis module 21, concrete being used for is numbered the list sign with the base station, records all of managing in this base station and satisfies the numbering that merges the residential quarter that requires, reference value and the measurement point measurement data that merges each measurement point numbering to be analyzed, each measurement point to be analyzed in priority, residential quarter; Described merging cell list to be selected can have a plurality of, is numbered sign with different base stations and sets up merging cell list to be selected.
Described interference analysis module 21 also is used to the residential quarter of satisfying the merging requirement to set up the interfered cell list.
Described interference analysis module 21, concrete for extracting one by one merging cell list to be selected, to satisfy the residential quarter of merging requirement in the merging cell list to be selected that extract as Target cell, other each residential quarters in identical merging cell list to be selected are as interfered cell, calculate interfered cell to the I/C mean value of Target cell, successively the numbering of interfered cell and the I/C mean value of this interfered cell are kept in the interfered cell list of this Target cell as a record according to I/C mean value order from big to small.
Described interference analysis module 21 also is used for sending to the residential quarter to merge module 22 all merging cell lists to be selected of residential quarter, interfered cell list; Accordingly, described residential quarter merges module 22, concrete being used for receives merging cell list to be selected and the interfered cell list that interference analysis module 21 is sent, and utilizes all merging cell lists to be selected, interfered cell list and the super residential quarter combination principle that presets is determined merging residential quarter analysis result.
Described residential quarter merges module 22, concrete for selected any one merging cell list to be selected, to merge priority the highest residential quarter in merging cell list to be selected as Target cell, according to super residential quarter combination principle and interfered cell list corresponding to this Target cell, determine the residential quarter that need to merge with this Target cell, with Target cell and the numbering of determining the residential quarter that need to merge with this Target cell merge the residential quarter analysis result as one and preserve, Target cell and all need to be deleted from merging cell list to be selected with the residential quarter that this Target cell merges; When the quantity of residue residential quarter during less than Merge_Cell_Num, the numbering of residue residential quarter is merged the residential quarter analysis result as one preserve, with the merging cell list deletion to be selected of this analysis, carry out the analysis of other merging cell lists to be selected; When the quantity of residue residential quarter when being not less than Merge_Cell_Num, continue the merging residential quarter analysis result that this residential quarter is determined in selected current merging priority the highest residential quarter;
Wherein, described super residential quarter combination principle comprises:
When the Merge_Cell_Num that presets was two, whether each other list judged the strong jamming of residential quarter and its strong jamming residential quarter according to interfered cell, if so, merges this two residential quarters; Otherwise to the top n interfered cell of interfered cell list, respectively with the residential quarter to the I/C mean value addition to this residential quarter of the I/C mean value of each interfered cell in the top n interfered cell and each top n interfered cell, the interfered cell of summing value maximum and residential quarter merge;
As the Merge_Cell_Num that presets greater than two the time, top n interfered cell to the interfered cell list, respectively with the residential quarter to the I/C mean value addition of each residential quarter to the residential quarter in the I/C mean value of each residential quarter in the top n interfered cell and top n interfered cell, the front Merge_Cell_Num of summing value maximum subtracts an interfered cell and the residential quarter merges;
Wherein, described top n interfered cell, for choose N the interfered cell that in the interfered cell list, I/C mean value is arranged from big to small according to actual conditions, N can value be 10.
The analytical equipment of above-mentioned super residential quarter, can be used as software is arranged in Network Management Equipment in the mobile communication system core net, the described residential quarter merging residential quarter analysis result that merges that module 22 will finally obtain sends to Network Management Equipment, carry out subsequent operation by operating personnel according to actual conditions, according to prior art in Network Management Equipment again, do not do here and give unnecessary details;
Also can be used as software is arranged in other equipment, described residential quarter merging module 22 can copy in Network Management Equipment via medium merging the residential quarter analysis result, also can connect by network and send in Network Management Equipment, again by operating personnel according to actual conditions, carry out subsequent operation according to prior art, do not do here and give unnecessary details.
The above is only preferred embodiment of the present invention, is not for limiting protection scope of the present invention.
Claims (12)
1. the analytical method of a super residential quarter, is characterized in that, the method comprises:
According to the reference value of measurement point in each residential quarter, the measurement point to be analyzed in the residential quarter that selected satisfied merging requires, the residential quarter that reaches selected described satisfied merging requirement;
For setting up the interfered cell list in the residential quarter that each described satisfied merging requires;
Utilize super residential quarter combination principle and each satisfied interfered cell list that merges the residential quarter that requires, determine to merge the residential quarter analysis result.
2. method according to claim 1, it is characterized in that, the described selected satisfied measurement point to be analyzed that merges in the residential quarter that requires comprises: select the satisfied residential quarter that merges requirement according to the reference value of measurement point, then filter out the measurement point to be analyzed that satisfies in the residential quarter that merges requirement.
3. method according to claim 1, it is characterized in that, before the interfered cell list was set up in described residential quarter for each described satisfied merging requirement, the method also comprised: calculate and satisfy the merging priority that merges the residential quarter that requires, and set up merging cell list to be selected.
4. method according to claim 3, it is characterized in that, describedly set up the interfered cell list, comprise: extract one by one merging cell list to be selected, to satisfy the residential quarter of merging requirement in the merging cell list to be selected that extract as Target cell, other each residential quarters in identical merging cell list to be selected are as interfered cell, calculate interfered cell to the interfering carrier ratio I of Target cell/C mean value, successively the numbering of interfered cell and the I/C mean value of this interfered cell are kept in the interfered cell list of described Target cell as a record according to I/C mean value order from big to small.
5. method according to claim 1, is characterized in that, the described interfered cell list that utilizes the residential quarter of super residential quarter combination principle and each satisfied merging requirement is determined to merge the residential quarter analysis result, comprising:
Extract the highest residential quarter of merging priority in merging cell list to be selected; According to interfered cell list corresponding to super residential quarter combination principle and this residential quarter, determine the residential quarter that need to merge with this residential quarter, with this residential quarter and the numbering of determining the residential quarter that need to merge with this Target cell merge the residential quarter analysis result as one and preserve, Target cell and all need to be deleted from merging cell list to be selected with the residential quarter that this Target cell merges;
Continue to extract merging cell list to be selected and remain the highest residential quarter of merging priority in the residential quarter, utilize super residential quarter combination principle and each satisfied interfered cell list that merges the residential quarter that requires, determine that merges a residential quarter analysis result, the like, until in merging cell list to be selected the quantity of residue residential quarter less than merging number of cells Merge_Cell_Num; The numbering that remains the residential quarter is added in merging residential quarter analysis result list as merging the residential quarter outcome record.
6. method according to claim 1 or 5, is characterized in that, described super residential quarter combination principle, for:
When Merge_Cell_Num was two, whether each other list judged the strong jamming of residential quarter and its strong jamming residential quarter according to interfered cell, if so, merges this two residential quarters; Otherwise to the top n interfered cell of interfered cell list, respectively with the residential quarter to the I/C mean value addition to this residential quarter of the I/C mean value of each interfered cell in the top n interfered cell and each top n interfered cell, the interfered cell of summing value maximum and residential quarter merge;
As Merge_Cell_Num greater than two the time, top n interfered cell to the interfered cell list, respectively with the residential quarter to the I/C mean value addition of each residential quarter to the residential quarter in the I/C mean value of each residential quarter in the top n interfered cell and top n interfered cell, the front Merge_Cell_Num of summing value maximum subtracts an interfered cell and the residential quarter merges;
Wherein, described top n interfered cell is for choosing N the interfered cell that in the interfered cell list, I/C mean value is arranged from big to small according to actual conditions.
7. the analytical equipment of a super residential quarter, is characterized in that, this device comprises: interference analysis module and residential quarter merge module; Wherein,
The interference analysis module is used for the reference value according to each residential quarter measurement point, and the interfered cell list is set up for the residential quarter that each described satisfied merging requires in selected residential quarter of satisfying the merging requirement, sends to the residential quarter to merge module the interfered cell list;
The residential quarter merges module, is used for receiving the interfered cell list that the interference analysis module is sent, and utilizes super residential quarter combination principle and interfered cell list, determines to merge the residential quarter analysis result.
8. device according to claim 7, is characterized in that,
Described interference analysis module, concrete being used for selected the satisfied residential quarter that merges requirement according to the reference value of measurement point, then filters out the measurement point to be analyzed that satisfies in the residential quarter that merges requirement.
9. device according to claim 8, is characterized in that,
Described interference analysis module also is used for calculating satisfying the merging priority that merges the residential quarter that requires, and sets up merging cell list to be selected.
10. device according to claim 9, is characterized in that,
Described interference analysis module, concrete for extracting one by one merging cell list to be selected, to satisfy the residential quarter of merging requirement in the merging cell list to be selected that extract as Target cell, other each residential quarters in identical merging cell list to be selected are as interfered cell, calculate interfered cell to the I/C mean value of Target cell, successively the numbering of interfered cell and the I/C mean value of this interfered cell are kept in the interfered cell list of described Target cell as a record according to I/C mean value order from big to small.
11. device according to claim 10 is characterized in that,
Described interference analysis module, concrete being used for sends to the residential quarter to merge module all merging cell lists to be selected of residential quarter, interfered cell list;
Accordingly, described residential quarter merges module, and concrete being used for receives merging cell list to be selected and the interfered cell list that the interference analysis module is sent, and extracts the highest residential quarter of merging priority in merging cell list to be selected; According to interfered cell list corresponding to super residential quarter combination principle and this residential quarter, determine the residential quarter that need to merge with this residential quarter, with this residential quarter and the numbering of determining the residential quarter that need to merge with this Target cell merge the residential quarter analysis result as one and preserve, Target cell and all need to be deleted from merging cell list to be selected with the residential quarter that this Target cell merges; Continue to extract merging cell list to be selected and remain the highest residential quarter of merging priority in the residential quarter, utilize super residential quarter combination principle and each satisfied interfered cell list that merges the residential quarter that requires, determine that merges a residential quarter analysis result, the like, until in merging cell list to be selected the residue residential quarter quantity less than Merge_Cell_Num; The numbering that remains the residential quarter is added in merging residential quarter analysis result list as merging the residential quarter outcome record.
12. device according to claim 11 is characterized in that,
Described residential quarter merges module, and is concrete for preserving super residential quarter combination principle:
When merging number of cells and be two, list judges the whether strong jamming each other of the strong jamming of residential quarter and its residential quarter according to interfered cell, if so, merges this two residential quarters; Otherwise to the top n interfered cell of interfered cell list, respectively with the residential quarter to the I/C mean value addition to this residential quarter of the I/C mean value of each interfered cell in the top n interfered cell and each top n interfered cell, the interfered cell of summing value maximum and residential quarter merge;
When merging number of cells greater than two the time, top n interfered cell to the interfered cell list, respectively with the residential quarter to the I/C mean value addition of each residential quarter to the residential quarter in the I/C mean value of each residential quarter in the top n interfered cell and top n interfered cell, the front Merge_Cell_Num of summing value maximum subtracts an interfered cell and the residential quarter merges;
Wherein, described top n interfered cell is for choosing N the interfered cell that in the interfered cell list, I/C mean value is arranged from big to small according to actual conditions.
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| CN103179586B (en) | 2016-07-13 |
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