CN102065506B - Method and device for optimizing neighbor cells of macro honeycomb cells - Google Patents

Abstract

The invention provides a method and a device for optimizing neighbor cells of macro honeycomb cells. The method comprises the following steps of: determining all macro honeycomb measuring cells of micro honeycomb cells; acquiring the number of measuring reports, generated when a terminal calls in each macro honeycomb measuring cell, of the micro honeycomb cell; acquiring the total number of measuring reports of all macro honeycomb measuring cells according to the number of the measuring reports generated when the terminal calls in each macro honeycomb measuring cell; calculating the weight of each macro honeycomb measuring cell according to the number of measuring reports generated when the terminal calls in each macro honeycomb measuring cell and the total number of the measuring reports of all macro honeycomb measuring cells; and optimizing the neighbor cells of the macro honeycomb measuring cells according to the weight of the macro honeycomb measuring cells. By the scheme of the invention, the neighbor cells of the macro honeycomb cells which take the indoor micro honeycomb cells as neighbor cells can be optimized automatically.

Description

Optimize the method and apparatus of macro cells adjacent area

Technical field

The present invention relates to the mobile communication technology field, refer to a kind of method and apparatus of optimizing the macro cells adjacent area especially.

Background technology

When customer mobile terminal during in the conversation of certain Serving cell, portable terminal can define according to network, measure some BCCH (Broadcast Control Channel, Broadcast Control Channel) intensity of frequency or dominant pilot, determine whether need changing a better service residential quarter, this better service residential quarter is a residential quarter in the adjacent area of current service cell normally.At GSM, CDMA, CDMA2000, in the communication system of WCDMA or the various standards of TD-SCDMA, during user mobility management when it come to, all be unable to do without the adjacent area.And in the various standard system, each definable adjacent area, residential quarter quantity is limited, and this is subjected to the restriction of portable terminal processing speed and disposal ability and standard.

Network change, client's changes in distribution, wireless environment variation, these change all to require the adjacent area structure in time to follow up, and effectively utilize limited adjacent area resource, guarantee that network is in rational adjacent area and arranges, and namely the adjacent area is optimized.Change with networking, wireless environment variation or user behavior, neighboring BS relationship also should correspondingly be adjusted.

In the GSM mobile system, the measurement report that mobile phone is uploaded to the base station under talking state, the foundation that the measurement report of collecting with the base station can provide the adjacent area to optimize, can generate the adjacent area by magnanimity handset processes measurement report and optimize suggestion, in order to save manpower, some instruments or method that a lot of producers all provide the adjacent area to optimize are utilized mobile phone measurement report, finish the instrument that automatic adjacent section is optimized to a certain extent.

But existing universal method is all only simply screened according to Target cell and cell-of-origin measurement result ratio.And practical radio communication environment, user behavior or special cover type all are changeable and complicated, it is not high that the suggestion precision is optimized in the adjacent area, all needing the optimization personnel to spend plenty of time energy confirms, can't reach the requirement of daily enforcement, it is can the enforcement rate lower that suggestion is optimized in the adjacent area that provides, and some important information is not utilized effectively.

Along with the city is constantly developed, skyscraper is more and more many, and is more and more intensive, and these building cover by indoor microcellulor residential quarter mostly.In intensive shopping centre, have 1/3～1/2 to be adjacent area, microcellulor residential quarter in the adjacent area of each residential quarter, grand station at present.The optimization that relates to indoor microcellulor adjacent area is the problem that can't avoid or despise in the routine work, and is local even become restriction network optimization efficient at some, influences the bottleneck problem of network quality.

As shown in Figure 1, be example with the gsm system, the label 11,12,13,14 among the figure is the residential quarter, label 21 is building; Wherein, residential quarter 11 is the Serving cell 11 at the current place of user, and residential quarter 12,13 and 14 are the adjacent residential quarter of residential quarter 11, residential quarter 11,12, and 13,14 are called as the outdoor macro honeycomb residential quarter, and the residential quarter 22 in buildings such as building is called as indoor microcellulor residential quarter; The user when Serving cell 11 conversation, mobile phone can to frequently, regular to the network reporting measurement reports, comprising information such as BCCH, the BSIC (Base Station Identity Code, base station identity code) of the strongest adjacent area of signal and field intensity; Wherein, because distance service residential quarter 11 is far away, measurement report seldom therefore should be deleted; Because in the indoor microcellulor signal covering chamber, be subjected to the shielding of building effect serious, under the normal condition, when the user takies the outdoor macro honeycomb residential quarter in outdoor conversation, can measure the situation of indoor microcellulor cell measurement reporting seldom, because the order of magnitude of the measurement report between macro cells and macro cells is far longer than the measurement report quantity between macro cells and the microcellulor residential quarter, the measurement report that relates to microcellulor is submerged wherein, therefore, when handling according to existing method, in the Neighboring Cell List of macro cells, indoor microcellulor residential quarter 22 can be deleted.In case these microcellulor residential quarters are deleted, the user enters building 21 in communication process, will be because there not being the adjacent area call drop, even the off-grid situation of search network again under idle condition, also can occur, have a strong impact on the client perception degree.

In the conventional mode, suggestion is optimized in the adjacent area that relates to macro cells, optimize usually personnel all filtering do not implement, secular stagnation is optimized in the adjacent area that causes relating to macro cells, has a large amount of rubbish adjacent areas to occupy valuable adjacent area resource.

With the city high speed development, bustling business district office building spreads all over the place, generally there is the microcellulor adjacent area (about 10) more than 1/3 the outdoor macro honeycomb residential quarter, as Fig. 2, and microcellulor residential quarter in label 22 agent's rooms, the outer macro cells of label 23 agent's rooms, can see these regional telephone traffic height, the base station is intensive, and the adjacent area of macrocellular-macrocellular is just at full stretch, important adjacent area often occurs and do not add, the difficult situation that dare not delete easily again to indoor microcellulor.

To sum up, the inventor is in realizing process of the present invention, and there are the following problems to find prior art:

It is the optimization of the macro cells adjacent area of adjacent area that existing adjacent area optimization method can't solve with the microcellulor residential quarter.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of method and apparatus of optimizing the macro cells adjacent area, can realize with the microcellulor residential quarter being the automation optimization of the macro cells adjacent area of adjacent area.

For solving the problems of the technologies described above, embodiments of the invention provide a kind of method of optimizing the macro cells adjacent area, comprising:

Determine all macrocellulars measurement residential quarters of microcellulor residential quarter;

Obtain the measurement report number of terminal described microcellulor residential quarter when each macrocellular is measured conversation in residential quarter;

Measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal obtains the measurement report sum that all macrocellulars are measured residential quarters;

The measurement report sum that measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal and all macrocellulars are measured residential quarters calculates the weight that each macrocellular is measured the residential quarter;

According to the weight of described macrocellular measurement residential quarter, optimize the adjacent area that described macrocellular is measured the residential quarter.

Wherein, the measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal, the step of obtaining the measurement report sum of all macrocellulars measurement residential quarters is specially:

Measurement report number when described terminal is conversed in each macrocellular measurement residential quarter carries out summation operation, obtains the measurement report sum that all macrocellulars are measured residential quarters.

Wherein, the measurement report sum that the measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal and all macrocellulars are measured residential quarters, the step of calculating the weight of each macrocellular measurement residential quarter is specially:

According to formula ${\mathrm{PctNbrMR}}_{\mathrm{sm}}=\frac{\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}}{\underset{s}{\mathrm{\Σ}}\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}},$ Calculate each macrocellular and measure the weight of residential quarter;

Wherein, Pct Nbr MR _SmBe the weight of macrocellular measurement residential quarter, Nbr MR _SmThe measurement report number of the described microcellulor residential quarter that reports when conversing in a macrocellular measurement residential quarter for terminal; S measures the number of residential quarter for all macrocellulars.

Wherein, described macrocellular is measured the residential quarter and is comprised: described microcellulor residential quarter go into the adjacent area, describedly go into the adjacent area and refer to that with described microcellulor residential quarter be the macro cells of adjacent area;

Measure the weight of residential quarter according to described macrocellular, optimizing with described microcellulor residential quarter is that the step that the macrocellular of adjacent area is measured the adjacent area of residential quarter comprises:

If described weight of going into the adjacent area is lower than first predetermined threshold value, this microcellulor residential quarter of deletion from the adjacent area of described macro cells then.

Wherein, described macrocellular measurement residential quarter also comprises: at least one self-defining false residential quarter of measuring, and the described false residential quarter of measuring refers to the network forced macro cells that described microcellulor subdistrict frequency point is defined as the frequency of this vacation measurement residential quarter;

Measure the weight of residential quarter according to described macrocellular, optimizing with described microcellulor residential quarter is that the step that the macrocellular of adjacent area is measured the adjacent area of residential quarter also comprises:

If the described false weight of measuring the residential quarter is higher than second predetermined threshold value, then described microcellulor residential quarter is added in the adjacent area of described false measurement residential quarter.

Wherein, the field intensity of described microcellulor residential quarter is higher than the field intensity that described each macrocellular is measured the residential quarter.

Embodiments of the invention also provide a kind of device of optimizing the macro cells adjacent area, comprising:

Determination module, all macrocellulars that are used for definite microcellulor residential quarter are measured residential quarters;

First acquisition module is used for obtaining the measurement report number of terminal described microcellulor residential quarter when each macrocellular is measured the residential quarter conversation;

Second acquisition module is used for obtaining the measurement report sum that all macrocellulars are measured the residential quarter according to the measurement report number of described terminal when each macrocellular is measured the residential quarter conversation;

Computing module is used for calculating the weight that each macrocellular is measured the residential quarter according to the measurement report number of described terminal when each macrocellular is measured the residential quarter conversation and the measurement report sum of all macrocellulars measurement residential quarter;

Optimize module, be used for measuring according to described macrocellular the weight of residential quarter, optimize the adjacent area that described macrocellular is measured the residential quarter.

Wherein, described second acquisition module is specially:

The summation operation module is used for the measurement report number of described terminal when each macrocellular is measured the residential quarter conversation carried out summation operation, obtains the measurement report sum that all macrocellulars are measured the residential quarter.

Wherein, described computing module is specifically according to formula ${\mathrm{PctNbrMR}}_{\mathrm{sm}}=\frac{\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}}{\underset{s}{\mathrm{\Σ}}\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}},$ Calculate each macrocellular and measure the weight of residential quarter;

Wherein, Pct Nbr MR _SmBe the weight of macrocellular measurement residential quarter, Nbr MR _SmThe measurement report number of the described microcellulor residential quarter that reports when conversing in a macrocellular measurement residential quarter for terminal; S measures the number of residential quarter for all macrocellulars.

Wherein, described macrocellular is measured the residential quarter and is comprised: described microcellulor residential quarter go into the adjacent area, describedly go into the adjacent area and refer to that with described microcellulor residential quarter be the macro cells of adjacent area;

Described optimization module is judged if described weight of going into the adjacent area is lower than first predetermined threshold value, then this microcellulor residential quarter of deletion from the adjacent area of described macro cells.

Wherein, described macrocellular measurement residential quarter also comprises: at least one self-defining false residential quarter of measuring, and the described false residential quarter of measuring refers to the network forced macro cells that described microcellulor subdistrict frequency point is defined as this vacation measurement subdistrict frequency point;

Described optimization module is further used for judging if the described false weight of measuring the residential quarter is higher than second predetermined threshold value, then described microcellulor residential quarter is added in the adjacent area of described false measurement residential quarter.

Wherein, the field intensity of described microcellulor residential quarter is higher than the field intensity that described each macrocellular is measured the residential quarter.

The beneficial effect of technique scheme of the present invention is as follows:

In the such scheme, all macro cells of adjacent area by the microcellulor residential quarter being defined as macro cells (being that macrocellular is measured the residential quarter), in as the Serving cell communication process, terminal can report the measurement report of this microcellulor residential quarter, calculate according to these measurement reports, obtain each macrocellular and measure the weight of residential quarter, the weight of measuring the residential quarter according to these macrocellulars is optimized the adjacent area that this macrocellular is measured the residential quarter, measurement report between the shielding outdoor macro honeycomb has been realized the automation optimization of adjacent area and the macro cells adjacent area of intelligent screening macro cells.

Description of drawings

Fig. 1 is the graph of a relation between macro cells and the microcellulor residential quarter in the existing gsm system;

Fig. 2 is the graph of a relation between macro cells and the microcellulor residential quarter in the existing a certain zone;

Fig. 3 is the method flow schematic diagram of optimization macro cells of the present invention adjacent area;

Fig. 4 is the graph of a relation between macro cells and the microcellulor residential quarter in the gsm system shown in Figure 3;

Fig. 5 is the apparatus structure schematic diagram of optimization macro cells of the present invention adjacent area.

Embodiment

For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.

The present invention is directed to existing adjacent area optimization method and can't solve the automation optimization problem of macro cells adjacent area, a kind of method and apparatus of optimizing the macro cells adjacent area is provided, can realizes with indoor microcellulor residential quarter being the automation optimization of the adjacent area, outdoor macro honeycomb residential quarter of adjacent area.

As shown in Figure 3, the method for optimization macro cells of the present invention adjacent area comprises:

Step 31 determines that all macrocellulars of microcellulor residential quarter are measured the residential quarter;

Step 32 is obtained the measurement report number of terminal described microcellulor residential quarter when each macrocellular is measured conversation in residential quarter;

Step 33, the measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal obtains the measurement report sum that all macrocellulars are measured residential quarters;

Step 34, the measurement report sum that the measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal and all macrocellulars are measured residential quarters calculates the weight that each macrocellular is measured the residential quarter;

Step 35 according to the weight of described macrocellular measurement residential quarter, is optimized the adjacent area that described macrocellular is measured the residential quarter.

Wherein, in above-mentioned steps 32, obtain terminal when each macrocellular is measured district calling, during the measurement report of described microcellulor residential quarter, this measurement report can also satisfy following condition: the field intensity of this microcellulor residential quarter is higher than the field intensity of the macrocellular measurement residential quarter at this terminal place, the measurement report that obtains like this is those measurement reports when field intensity is more weak to be filtered out, and the weight of the macrocellular measurement residential quarter of calculating after making it is more accurate; Preferably, the field intensity of this microcellulor residential quarter can be higher than field intensity 1dB～6dB that each macrocellular is measured the residential quarter.

Above-mentioned steps 33 can be specially: the measurement report number when described terminal is conversed in each macrocellular measurement residential quarter is sued for peace, and obtains the measurement report sum that all macrocellulars are measured residential quarters.

Step 34 when specific implementation, can for:

According to formula $\mathrm{PctNbr}{\mathrm{MR}}_{\mathrm{sm}}=\frac{\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}}{\underset{s}{\mathrm{\Σ}}\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}},$ Calculate each macrocellular and measure the weight of residential quarter;

Wherein, Pct Nbr MR _SmBe the weight of macrocellular measurement residential quarter, Nbr MR _SmThe measurement report number of the described microcellulor residential quarter that reports when macrocellular is measured conversation in the residential quarter for terminal, the measurement report here also can be the measurement report of the field intensity in this microcellulor residential quarter when being higher than macrocellular and measuring the field intensity of residential quarter; S measures the number of residential quarter for all macrocellulars.

In the said method, macrocellular is measured the residential quarter and can be comprised: described microcellulor residential quarter go into the adjacent area, describedly go into the adjacent area and refer to that with described microcellulor residential quarter be the macro cells of adjacent area, the macro cells that each defines this microcellulor residential quarter is the adjacent area all is the adjacent area of going into of this microcellulor residential quarter; As shown in Figure 4, label 41,42 and 43 adjacent areas of going into for microcellulor residential quarter 44,

According to formula $\mathrm{PctNbr}{\mathrm{MR}}_{\mathrm{sm}}=\frac{\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}}{\underset{s}{\mathrm{\Σ}}\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}},$ Calculate the weight that each goes into the adjacent area, wherein, Pct Nbr MR _SmFor going into the weight of adjacent area, Nbr MR _SmFor the terminal collected when each goes into the adjacent area conversation, report the measurement report number of this microcellulor residential quarter, Nbr MR _SmBe the numerical value of an integral body, s is natural number, and s is the number of going into the adjacent area of this microcellulor residential quarter, The measurement report quantity sum of this microcellulor residential quarter that when s goes into the adjacent area conversation, reports for terminal; Go into the weight Pct Nbr MR of adjacent area _SmRepresent each and defined the significance level of going into adjacent area of this macro cells as this microcellulor residential quarter, this value is more little, and explanation may be gone into the adjacent area thus, and to switch to the possibility of this microcellulor residential quarter more little, if the described weight Pct Nbr MR that goes into the adjacent area _SmBe lower than first predetermined threshold value, then this microcellulor residential quarter of deletion from the adjacent area of this macrocellular measurement residential quarter so just can generate the adjacent area deletion suggestion of macro cells automatically.

In addition, above-mentioned macrocellular measurement residential quarter also can comprise: at least one self-defining false residential quarter of measuring, and the described false residential quarter of measuring refers to the network forced macro cells that described microcellulor subdistrict frequency point is defined as this vacation measurement subdistrict frequency point; That is to say, can be on original basis of going into the adjacent area, this microcellulor residential quarter, it is also conceivable that at least one self-defining false residential quarter of measuring that network side adds, force terminal to go to measure and report false frequency and the information of measuring the BCCH of residential quarter, if the vacation of calculating is measured the weight of residential quarter greater than a certain predetermined threshold value, this predetermined threshold value can be greater than the original weight limit of going into the adjacent area in microcellulor residential quarter; In this embodiment, same basis

Above-mentioned formula $\mathrm{PctNbr}{\mathrm{MR}}_{\mathrm{sm}}=\frac{\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}}{\underset{s}{\mathrm{\Σ}}\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}},$ Calculate each macrocellular and measure the weight of residential quarter, wherein, Pct Nbr MR _SmBe the weight of macrocellular measurement residential quarter, Nbr MR _SmFor the terminal collected when each macrocellular is measured district calling, report the measurement report number of this microcellulor residential quarter, Nbr MR _SmBe the numerical value of an integral body, s is natural number, and s is the number that the macrocellular of this microcellulor residential quarter is measured the residential quarter,

The measurement report quantity sum that when s macrocellular measured district calling, reports for terminal; Wherein, the Pct Nbr MR that calculates _SmIn original weight of going into the adjacent area of this microcellulor residential quarter is arranged, also have this vacation to measure the weight of residential quarter; If the described false weight of measuring the residential quarter is higher than second predetermined threshold value, this second predetermined threshold value can then be added into described microcellulor residential quarter this vacation and measure in the Neighboring Cell List of residential quarter greater than the former weight limit of going into the adjacent area in microcellulor residential quarter.

Should comprise at the above-mentioned false subdistrict frequency point of measuring: in all BCCH frequencies of network, all frequencies except this macro cells actual definition adjacent area BCCH frequency; False measurement subdistrict frequency point needs minute wheel to be added to false the measurement in the subdistrict frequency point tabulation successively more for a long time; All frequencies outer as the adjacent area BCCH frequency of this macro cells actual definition have 30, and each the permission adds 6, then can be divided into 5 takes turns these 30 the false subdistrict frequency points of measuring is joined this vacation and measure in subdistrict frequency point tabulation, namely in the Neighboring Cell List of this macro cells.

Said method of the present invention is not only applicable to gsm system, is applicable to as CDMA, CDMA2000, communication systems such as WCDMA, TD-SCDMA yet.

Illustrate that in conjunction with Fig. 4 said method of the present invention is adjacent area how to optimize macro cells more below, and can be in terminal during by the going into adjacent area (being macro cells) and arrive in this microcellulor residential quarter of microcellulor residential quarter, according to the adjacent area of the macro cells after optimizing, handover success:

The going into the adjacent area and may have much of microcellulor residential quarter 44, weight is lower than in the Neighboring Cell List of going into the adjacent area of first predetermined threshold value, after deleting this microcellulor residential quarter, this microcellulor residential quarter 44 remaining the adjacent area of going into be macro cells 41,42 and 43, going into the adjacent area by these three, to switch to the possibility of this microcellulor residential quarter 44 very big, like this, terminal in arbitrary residential quarter (as being macro cells 41, when 42 and 43) arriving in the building at this place, microcellulor residential quarter, owing in the Neighboring Cell List of these macro cells microcellulor residential quarter 44 (namely not deleting this microcellulor residential quarter 44) is arranged, therefore, terminal can switch to this microcellulor residential quarter 44 by macro cells, the call drop phenomenon can not occur.

Same reason, go into to increase the above-mentioned self-defining false residential quarter of measuring in the adjacent area the original of this microcellulor residential quarter for above-mentioned, too, the macrocellular of this microcellulor residential quarter 44 that obtains is at last measured the residential quarter, when switching in this microcellulor residential quarter 44 by these macrocellulars measurement residential quarters, owing in the Neighboring Cell List of these macrocellulars measurement residential quarters microcellulor residential quarter 44 is arranged, therefore, terminal can normally switch in this microcellulor residential quarter 44, the call drop phenomenon can not occur.

Said method of the present invention, all macro cells of adjacent area by the microcellulor residential quarter being defined as macro cells (being that macrocellular is measured the residential quarter), in as the Serving cell communication process, terminal can report the measurement report of this microcellulor residential quarter, calculate according to these measurement reports, obtain each macrocellular and measure the weight of residential quarter, the weight of measuring the residential quarter according to these macrocellulars is optimized the adjacent area that this macrocellular is measured the residential quarter, measurement report between the shielding outdoor macro honeycomb, realized the automation optimization of adjacent area and the macro cells adjacent area of intelligent screening macro cells, taken full advantage of existing metrical information, substitute the manual testing and carried out the extensive work that the macro cells adjacent area is optimized, had great promotional value.

As shown in Figure 5, embodiments of the invention also provide a kind of device 50 of optimizing the macro cells adjacent area, comprising:

Determination module 51, all macrocellulars that are used for definite microcellulor residential quarter are measured residential quarters;

First acquisition module 52 is used for obtaining the measurement report number of terminal described microcellulor residential quarter when each macrocellular is measured the residential quarter conversation;

Second acquisition module 53 is used for obtaining the measurement report sum that all macrocellulars are measured the residential quarter according to the measurement report number of described terminal when each macrocellular is measured the residential quarter conversation;

Computing module 54 is used for calculating the weight that each macrocellular is measured the residential quarter according to the measurement report number of described terminal when each macrocellular is measured the residential quarter conversation and the measurement report sum of all macrocellulars measurement residential quarter;

Optimize module 55, be used for measuring according to described macrocellular the weight of residential quarter, optimize the adjacent area that described macrocellular is measured the residential quarter.

Wherein, above-mentioned first acquisition module 52 obtains terminal when each macrocellular is measured the measurement report of residential quarter, this measurement report can also satisfy following condition: the field intensity of this microcellulor residential quarter is higher than the field intensity of the macrocellular measurement residential quarter at this terminal place, the measurement report that obtains like this is those measurement reports when field intensity is more weak to be filtered out, and the weight of the macrocellular measurement residential quarter of calculating after making it is more accurate; Preferably, the field intensity of this microcellulor residential quarter can be higher than field intensity 1dB～6dB that each macrocellular is measured the residential quarter.

Described second acquisition module 53 can be specially:

The summation operation module is used for the measurement report number of described terminal when each macrocellular is measured the residential quarter conversation sued for peace, and obtains the measurement report sum that all macrocellulars are measured the residential quarter.

Described computing module 54 is specifically according to formula $\mathrm{PctNbr}{\mathrm{MR}}_{\mathrm{sm}}=\frac{\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}}{\underset{s}{\mathrm{\Σ}}\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}},$ Calculate each macrocellular and measure the weight of residential quarter; Wherein, Pct Nbr MR _SmBe the weight of macrocellular measurement residential quarter, Nbr MR _SmThe measurement report number of the described microcellulor residential quarter that reports when conversing in macrocellular measurement residential quarter for terminal; S measures the number of residential quarter for all macrocellulars.

Specifically, described macrocellular is measured the residential quarter and is comprised: described microcellulor residential quarter go into the adjacent area, describedly go into the adjacent area and refer to that with described microcellulor residential quarter be the macro cells of adjacent area;

Described optimization module 55 is concrete to be judged if described weight of going into the adjacent area is lower than first predetermined threshold value, then this microcellulor residential quarter of deletion from the adjacent area of described macro cells; Process shown in Figure 4 among the specific implementation process of this embodiment such as the above-mentioned method embodiment does not repeat them here.

In addition, above-mentioned macrocellular measurement residential quarter also can comprise: at least one self-defining false residential quarter of measuring, and the described false residential quarter of measuring refers to the network forced macro cells that described microcellulor subdistrict frequency point is defined as this vacation measurement subdistrict frequency point; That is to say, can be on original basis of going into the adjacent area, this microcellulor residential quarter, it is also conceivable that at least one the self-defining false residential quarter of measuring that is added into network side, force terminal to go to measure and report false frequency and the information of measuring the BCCH of residential quarter, if the vacation of calculating is measured the weight of residential quarter greater than a certain predetermined threshold value, this predetermined threshold value can be greater than the former weight limit of going into the adjacent area in microcellulor residential quarter; In this embodiment, same basis

Above-mentioned formula $\mathrm{PctNbr}{\mathrm{MR}}_{\mathrm{sm}}=\frac{\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}}{\underset{s}{\mathrm{\Σ}}\mathrm{Nbr}{\mathrm{MR}}_{\mathrm{sm}}},$ Calculate each macrocellular and measure the weight of residential quarter,

Wherein, Pct Nbr MR _SmBe the weight of macrocellular measurement residential quarter, Nbr MR _SmFor the terminal collected when each macrocellular is measured district calling, report the measurement report number of this microcellulor residential quarter, Nbr MR _SmBe the numerical value of an integral body, s is natural number, and s is the number of this macrocellular measurement residential quarter,

The measurement report quantity sum that when s macrocellular measured district calling, reports for terminal; Wherein, the Pct Nbr MR that calculates _SmOriginal weight of going into the adjacent area of this microcellulor residential quarter is arranged, also have this vacation to measure the weight of residential quarter; Described optimization module 55 is further used for judging if the described false weight of measuring the residential quarter is higher than second predetermined threshold value, this second predetermined threshold value can then be added into described microcellulor residential quarter in the adjacent area of described false measurement residential quarter greater than the former weight limit of going into the adjacent area in microcellulor residential quarter.

Should comprise at the above-mentioned false subdistrict frequency point of measuring: in all BCCH frequencies of network, all frequencies except this macro cells actual definition adjacent area BCCH frequency; False measurement subdistrict frequency point needs minute wheel to be added to false the measurement in the subdistrict frequency point tabulation successively more for a long time; All frequencies outer as this macro cells actual definition adjacent area BCCH frequency have 30, and each the permission adds 6, then can be divided into 5 takes turns these 30 the false subdistrict frequency points of measuring is joined this vacation and measure in subdistrict frequency point tabulation, namely in the Neighboring Cell List of this macro cells.

The device 50 of this optimization macro cells adjacent area has the same technique effect of method as above-mentioned optimization macro cells adjacent area, does not repeat them here.

The above is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (8)

1. a method of optimizing the macro cells adjacent area is characterized in that, comprising:

Determine all macrocellulars measurement residential quarters of microcellulor residential quarter;

Obtain the measurement report number of terminal described microcellulor residential quarter when each macrocellular is measured conversation in residential quarter;

Measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal obtains the measurement report sum that all macrocellulars are measured residential quarters;

The measurement report sum that measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal and all macrocellulars are measured residential quarters calculates the weight that each macrocellular is measured the residential quarter;

According to the weight of described macrocellular measurement residential quarter, optimize the adjacent area that described macrocellular is measured the residential quarter;

Wherein, described macrocellular is measured the residential quarter and comprised: the residential quarter is measured with at least one self-defining vacation in the adjacent area of going into of described microcellulor residential quarter, describedly go into the adjacent area and refer to that with described microcellulor residential quarter be the macro cells of adjacent area, the described false residential quarter of measuring refers to network forced described microcellulor subdistrict frequency point is defined as the macro cells that the frequency of residential quarter is measured in this vacation;

Measure the weight of residential quarter according to described macrocellular, optimizing with described microcellulor residential quarter is that the step that the macrocellular of adjacent area is measured the adjacent area of residential quarter comprises:

If described weight of going into the adjacent area is lower than first predetermined threshold value, this microcellulor residential quarter of deletion from the adjacent area of described macro cells then;

If the described false weight of measuring the residential quarter is higher than second predetermined threshold value, then described microcellulor residential quarter is added in the adjacent area of described false measurement residential quarter.

2. method according to claim 1 is characterized in that, the measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal, and the step of obtaining the measurement report sum of all macrocellulars measurement residential quarters is specially:

Measurement report number when described terminal is conversed in each macrocellular measurement residential quarter carries out summation operation, obtains the measurement report sum that all macrocellulars are measured residential quarters.

3. method according to claim 1, it is characterized in that, the measurement report sum that measurement report number when conversing in each macrocellular measurement residential quarter according to described terminal and all macrocellulars are measured residential quarters, the step of calculating the weight of each macrocellular measurement residential quarter is specially:

According to formula

Calculate each macrocellular and measure the weight of residential quarter;

Wherein, Pct Nbr MR _SmBe the weight of macrocellular measurement residential quarter, Nbr MR _SmThe measurement report number of the described microcellulor residential quarter that reports when conversing in a macrocellular measurement residential quarter for terminal; S measures the number of residential quarter for all macrocellulars.

4. method according to claim 1 is characterized in that, the field intensity of described microcellulor residential quarter is higher than the field intensity that described each macrocellular is measured the residential quarter.

5. a device of optimizing the macro cells adjacent area is characterized in that, comprising:

Determination module, all macrocellulars that are used for definite microcellulor residential quarter are measured residential quarters;

First acquisition module is used for obtaining the measurement report number of terminal described microcellulor residential quarter when each macrocellular is measured the residential quarter conversation;

Second acquisition module is used for obtaining the measurement report sum that all macrocellulars are measured the residential quarter according to the measurement report number of described terminal when each macrocellular is measured the residential quarter conversation;

Computing module is used for calculating the weight that each macrocellular is measured the residential quarter according to the measurement report number of described terminal when each macrocellular is measured the residential quarter conversation and the measurement report sum of all macrocellulars measurement residential quarter;

Optimize module, be used for measuring according to described macrocellular the weight of residential quarter, optimize the adjacent area that described macrocellular is measured the residential quarter;

Wherein, described macrocellular is measured the residential quarter and is comprised: described microcellulor residential quarter go into adjacent area and at least one self-defining false residential quarter of measuring, describedly go into the adjacent area and refer to that with described microcellulor residential quarter be the macro cells of adjacent area, the described false residential quarter of measuring refers to network forced described microcellulor subdistrict frequency point is defined as the macro cells that subdistrict frequency point is measured in this vacation;

Described optimization module is judged if described weight of going into the adjacent area is lower than first predetermined threshold value, then this microcellulor residential quarter of deletion from the adjacent area of described macro cells; And judge if the described false weight of measuring the residential quarter is higher than second predetermined threshold value, then described microcellulor residential quarter is added into described vacation and measures in the adjacent area of residential quarter.

6. device according to claim 5 is characterized in that, described second acquisition module is specially:

The summation operation module is used for the measurement report number of described terminal when each macrocellular is measured the residential quarter conversation carried out summation operation, obtains the measurement report sum that all macrocellulars are measured the residential quarter.

7. device according to claim 5 is characterized in that, described computing module is specifically according to formula

Calculate each macrocellular and measure the weight of residential quarter;

Wherein, Pct Nbr MR _SmBe the weight of macrocellular measurement residential quarter, Nbr MR _SmThe measurement report number of the described microcellulor residential quarter that reports when conversing in a macrocellular measurement residential quarter for terminal; S measures the number of residential quarter for all macrocellulars.

8. device according to claim 5 is characterized in that, the field intensity of described microcellulor residential quarter is higher than the field intensity that described each macrocellular is measured the residential quarter.

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