CN102480739A - Neighboring region optimizing method and neighboring region optimizing device - Google Patents
Neighboring region optimizing method and neighboring region optimizing device Download PDFInfo
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- CN102480739A CN102480739A CN201010560270XA CN201010560270A CN102480739A CN 102480739 A CN102480739 A CN 102480739A CN 201010560270X A CN201010560270X A CN 201010560270XA CN 201010560270 A CN201010560270 A CN 201010560270A CN 102480739 A CN102480739 A CN 102480739A
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Abstract
The invention discloses a neighboring region optimizing method and a neighboring region optimizing device, which are used for providing a neighboring region optimizing scheme with rapid speed and high efficiency. The method comprises the following steps that: acquiring an identity of a cell to be optimized, a geological position coordinate of a transmission antenna, a direction angle of the transmission antenna, identities of present neighboring regions of the cell to be optimized, the geological position coordinate of the transmission antenna, a direction angle of the transmission antenna and a cell switching record; determining a topological structure of the cell to be optimized and the present neighboring regions according to the acquired identities, the geological position coordinate of the transmission antenna and the direction angle of the transmission antenna; and determining a preferential neighboring region according to the determined topological structures and an acquired switching record.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to a kind of adjacent area optimization method and a kind of adjacent area optimization means.
Background technology
No matter portable terminal is in holding state or talking state; All can receive the sign and the frequency points corresponding information of the neighbor cell that current service cell regularly issues; And, determine whether to switch in the better neighbor cell of service quality according to the information measurement neighbor cell BCCH frequency that receives or the intensity of dominant pilot.For each sub-district, the neighbor cell of this sub-district can be called the adjacent area of this sub-district for short.
Because having networking rapid speed, user's Regional Distribution, mobile communications network changes fast, wireless environment variation characteristics faster; And adjacent area limited in number in the cell neighbor list, to for the rational adjacent area of cell setting, reasonably upgrade the adjacent area and have higher requirement.The adjacent area is provided with unreasonable or adjacent area and leaks to join and can cause occurring in user's moving process speech quality and descend the consequence of call drop is set.Therefore, carry out the adjacent area termly and optimize the means that (comprise and add the good adjacent area of signal quality, the adjacent area of pinpointing the problems, rubbish cleaning adjacent area etc.) necessitates.
In the prioritization scheme of existing adjacent area, the measurement report of portable terminal is the important evidence that the adjacent area is optimized.Current service cell is the measurement report of each adjacent area frequency points corresponding signal strength signal intensity of the current service cell that reports of mobile terminal receive periodically; In addition in order to find better and the not sub-district in the scope of existing adjacent area of service quality; Serving cell indicating terminal is termly measured the signal strength signal intensity of each the available frequency in the wider frequency range, and receives the measurement report of each mobile terminal reporting.Administrative staff or Optimization Software are on the basis of the measurement report of magnanimity; The frequency signal strength signal intensity and other the available frequency signal strength signal intensities that have each adjacent area now through sub-district more to be optimized filter out the adjacent area of the higher sub-district of frequency points corresponding intensity as sub-district to be optimized.
Yet the form of the type of measurement index, measuring period, measurement report all can there are differences in the metering system that the portable terminal of different model adopts, the measurement report that reports, and influences the accuracy that the adjacent area is optimized thereby the disturbing factor of existence can influence the accuracy of measurement report; In addition, along with the growth of portable terminal number, carry out adjacent area optimization according to measurement report and need expend the long processing time, thereby have the not high problem of treatment effeciency.
In addition; For newly-built sub-district; Because this newly-built sub-district is not present in the Neighboring Cell List of other sub-districts, so portable terminal can't switch in this newly-built sub-district, thereby can't obtain the portable terminal measurement report; Prior art can only come to be this newly-built cell configuration adjacent area according to the geographical position of this sub-district and the geographical position of other sub-districts, equally also exist the adjacent area that the not high problem of efficient is set through manual work.
Summary of the invention
The embodiment of the invention provides a kind of adjacent area optimization method, in order to a kind of quick, high efficiency adjacent area prioritization scheme to be provided.
Accordingly, the embodiment of the invention also provides a kind of adjacent area optimization means.
The technical scheme that the embodiment of the invention provides is following:
A kind of adjacent area optimization method comprises: obtain the sign of sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection of transmitting antenna and the sign of each existing adjacent area, sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection and the sub-district switching record of transmitting antenna; According to the geographical position coordinates of the sign of obtaining, transmitting antenna and the deflection of transmitting antenna, confirm the topological structure of sub-district to be optimized and each existing adjacent area; According to topological structure of determining and the switching record that obtains, confirm preferred adjacent area.
A kind of adjacent area optimization means; Comprise: the optimization information acquiring unit is used to obtain the sign of sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection of transmitting antenna and the sign of each existing adjacent area, sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection and the sub-district switching record of transmitting antenna; Topological structure is confirmed the unit, is used for the sign of obtaining according to the optimization information acquiring unit, the geographical position coordinates of transmitting antenna and the deflection of transmitting antenna, confirms the topological structure of sub-district to be optimized and each existing adjacent area; Optimize the adjacent area and confirm the unit, be used for confirming the switching record that topological structure that the unit is determined and optimization information acquiring unit obtain, confirm preferred adjacent area according to topological structure.
The embodiment of the invention is through to carry out the adjacent area preferred with switching the analysis of writing down to the topological relation of the existing adjacent area in sub-district to be optimized and this sub-district to be optimized; And the mode that has provided the mode of concrete definite topological structure and confirmed preferred adjacent area based on topology; The scheme that this adjacent area is optimized need not to rely on measurement report; Can select preferred adjacent area apace, thereby improve the adjacent area optimizing efficiency.
Description of drawings
Fig. 1 is the main realization principle flow chart of the embodiment of the invention;
Fig. 2 is the flow chart of embodiment of the invention adjacent area optimizing process;
Fig. 3 a is the sketch map of each transmitting antenna position, existing adjacent area, deflection in the embodiment of the invention;
Fig. 3 b is the sketch map of each transmitting antenna position, sub-district, deflection in the embodiment of the invention;
Fig. 4 is the sketch map of first kind of topological structure in the embodiment of the invention;
Fig. 5 is the sketch map of second kind of topological structure in the embodiment of the invention;
The third confirms the flow chart of the scheme of preferred adjacent area to Fig. 6 in the embodiment of the invention;
Fig. 7 is the sketch map of the third closed curve of confirming to determine in the scheme of preferred adjacent area in the embodiment of the invention;
Fig. 8 is the structural representation of the adjacent area optimization means that provides in the embodiment of the invention.
Embodiment
Existing adjacent area prioritization scheme is normally based on the measurement report of portable terminal, in view of measurement report has the huge characteristics of data volume, therefore based on the adjacent area prioritization scheme of measurement report handle comparatively complicated, need expend the long period; In addition, for the newly-built sub-district of new adding network,, therefore can only be therefore to have the not high problem of dealing with complicated, efficient in this newly-built cell configuration adjacent area through artificial usually owing to can't obtain the portable terminal measurement report.
The embodiment of the invention the give chapter and verse geographical position and the deflection of the corresponding transmitting antenna in sub-district; Confirm the topological structure between each existing adjacent area of sub-district to be optimized and this sub-district to be optimized; According to the switching record between the topological relation of determining, the combination sub-district, confirm the preferred adjacent area of this sub-district to be optimized.
Carry out detailed elaboration below in conjunction with each accompanying drawing to the main realization principle of embodiment of the invention technical scheme, embodiment and to the beneficial effect that should be able to reach.
As shown in Figure 1, the main realization principle process of the embodiment of the invention is following:
To introduce an embodiment in detail and come the main realization principle of the inventive method is carried out detailed elaboration and explanation according to foregoing invention principle of the present invention below.
Accompanying drawing 2 is the flow chart of embodiment of the invention adjacent area optimizing process.
Step 201; Sub-district to be optimized is a sub-district; From the Neighboring Cell List of a sub-district, sub-district to be optimized, obtain the sign of each existing adjacent area, a sub-district; Here suppose the sign that comprises existing 10 adjacent areas in the Neighboring Cell List of a sub-district, be specially the sign of b sub-district, c sub-district, d sub-district, e sub-district, f sub-district, g sub-district, h sub-district, i sub-district, j sub-district, k sub-district;
Step 202; According to the sign of a sub-district, sub-district to be optimized and the sign of existing adjacent area b sub-district～k sub-district; From network side position functions entity, for example obtain geographical position coordinates (like the latitude and longitude coordinates value) and the deflection of each sub-district transmitting antenna of transmitting antenna (base station, place) of the existing adjacent area b sub-district～k sub-district of a sub-district, sub-district to be optimized and a sub-district in the network topology data;
The existing adjacent area b sub-district～geographical position coordinates of k sub-district of a sub-district and a sub-district and the sketch map of the deflection of each sub-district transmitting antenna for brevity, have omitted concrete coordinate figure in accompanying drawing 3a shown in accompanying drawing 3a.
Step 203 is obtained the switching record between a sub-district, sub-district to be optimized and each the existing adjacent area b sub-district～k sub-district;
Preferably, can from network operation administrative center (OMC, Operation & Management Center) statistical indicator, obtain the switching record of minizone.Switch record and show that there is normal handoff relation in a sub-district with f sub-district, i sub-district, h sub-district respectively.
Preferably, for the preferred adjacent area of selection outside the existing adjacent area scope that can from the Neighboring Cell List of a sub-district, comprise, all right execution in step 204 after step 202,
Step 204, the geographical location information of the transmitting antenna (base station, place) of a sub-district, sub-district to be optimized that obtains according to step 202 and the existing adjacent area b sub-district～k sub-district of a sub-district is confirmed the border rectangle of each region, place, sub-district;
Be specially the minimum value of longitude in definite a sub-district and the b sub-district～geographical position, k sub-district and the minimum value and the maximum of maximum and a sub-district and b sub-district～geographical position, k sub-district middle latitude, and confirm the border rectangle according to the maximum and the minimum value of longitude and latitude.
Step 205 is obtained the sign and the geographical location information that are in other sub-districts except that a sub-district～k sub-district in the border rectangular extent that step 204 determines from network side position functions entity;
Please with reference to shown in the accompanying drawing 3b; Other sub-districts also comprise x1 sub-district, x2 sub-district, x3 sub-district, x4 sub-district, x5 sub-district and x6 sub-district; Wherein the transmitting antenna of x4 sub-district, x5 sub-district and x6 sub-district is positioned on the same base station; The transmitting antenna of the transmitting antenna of x3 sub-district and f sub-district, g sub-district is positioned on the same base station, and the transmitting antenna of x1 sub-district and x2 sub-district and the transmitting antenna of e sub-district are positioned on the same base station.
Step 206, the sign of the sub-district that obtains according to step 202, step 203 and step 205, the geographical location information and the deflection of transmitting antenna are confirmed the topological structure of other sub-districts in a sub-district, sub-district to be optimized, each existing adjacent area and the border rectangular extent;
Here illustrate with two kinds of topological structures:
First kind of topological structure: the geographical position with a sub-district, sub-district to be optimized transmitting antenna place is the origin of coordinates, is directional reference with the horizontal direction; Obtain four quadrants according to predefined procedure; As the prime coverage area territory, the 2nd quadrant shown in shade in the accompanying drawing 4 is the prime coverage area territory with the quadrant at this sub-district to be optimized transmitting antenna deflection place; For each existing adjacent area, b sub-district～k sub-district; With this existing adjacent area transmitting antenna place the geographical position be the origin of coordinates, be directional reference with the horizontal direction; Obtain four quadrants according to said predefined procedure, confirm the quadrant at this transmitting antenna deflection place, existing district; For brevity, in accompanying drawing 4, only drawn the 2nd quadrant at transmitting antenna deflection place, f sub-district.Be that horizontal direction is explained with predetermined reference direction in the present embodiment, reference direction also can be any direction.
Second kind of topological structure: the geographical position at a sub-district, sub-district to be optimized transmitting antenna place is the summit, differs the definite zone of 30 degree angles as the prime coverage area territory with this sub-district to be optimized transmitting antenna deflection; To each existing adjacent area,, confirm whether the geographical position of this existing adjacent area transmitting antenna is in the prime coverage area territory, shown in accompanying drawing 5 according to the geographical position coordinates of this existing adjacent area transmitting antenna.
Step 207 is according to step 206 topological structure of determining and the preferred adjacent area of switching the definite sub-district a of record;
Step 208 according to the preferred adjacent area that step 207 is determined, is upgraded the Neighboring Cell List of a sub-district, sub-district to be optimized.Because the number of the cell ID that comprises in the Neighboring Cell List is limited; Before the sign with preferred adjacent area adds Neighboring Cell List; From existing Neighboring Cell List, delete an existing adjacent area earlier, concrete deletion scheme has a variety of, for example when adopting the storage of linked list Neighboring Cell List of FIFO; When the sign with preferred adjacent area adds the stem of chained list, with one that deletes the chained list bottom existing adjacent area sign; Perhaps the corresponding adjacent area of each existing adjacent area sign of storage and this are treated the switching times between the preferable cell in Neighboring Cell List; Before the sign with preferred adjacent area adds Neighboring Cell List; The switching times corresponding according to each sign; The sign of the adjacent area that the deletion switching times is minimum, the update scheme of Neighboring Cell List here repeats no more.
In above-mentioned steps 207, specifically provided three kinds of modes of confirming preferred adjacent area according to topological structure in the present embodiment:
1, confirms sub-district dorsad in the prime coverage area territory, the transmitting antenna of correspondence and the transmitting antenna of sub-district dorsad are positioned at other sub-districts on the same base station as preferred adjacent area;
2, confirm existing farthest adjacent area on the prime coverage area territory, will be in the prime coverage area territory and the transmitting antenna of corresponding transmitting antenna and sub-district to be optimized between distance less than the preferred adjacent area of the sub-district conduct of the geographical position of said existing farthest adjacent area transmitting antenna and the geographical position distance of sub-district to be optimized transmitting antenna;
3, according to existing adjacent area geographical position coordinates, confirm to surround the closed curve farthest in the geographical position of this sub-district to be optimized transmitting antenna, with the sub-district of geographical position in said closed curve of transmitting antenna as preferred adjacent area.
Below in conjunction with two kinds of concrete topological structures in the step 206, the detailed process of confirming preferred adjacent area is described:
Under first kind of topological structure, first kind of mode of confirming preferred adjacent area is: with the geographical position of transmitting antenna is in the prime coverage area territory and the sequence identification of the quadrant that the sequence identification of the quadrant at transmitting antenna deflection place and prime coverage area territory are corresponding is consistent existing adjacent area as sub-district dorsad; When there were normal handoff relation in sub-district and sub-district to be optimized dorsad, inconsistent other sub-districts of sequence identification that the transmitting antenna and the transmitting antenna of sub-district dorsad are positioned on the same geographical position the corresponding quadrant in sequence identification and the prime coverage area territory of quadrant at (be transmitting antenna with the transmitting antenna of sub-district be on the same base station location) dorsad, transmitting antenna deflection place were as preferred adjacent area.For example in accompanying drawing 5 since the f sub-district in the prime coverage area territory, and the deflection of f sub-district is at the 2nd quadrant, and the prime coverage area territory also is the 2nd quadrant, so the f sub-district is the sub-district dorsad of a sub-district; Because there are normal handoff relation in f sub-district and a sub-district, so the transmitting antenna of transmitting antenna and f sub-district is positioned at g sub-district and the x3 sub-district of the same base station preferred adjacent area as a sub-district.
Under first kind of topological structure, second kind of mode of confirming preferred adjacent area is:
The geographical position of confirming in the prime coverage area territory corresponding transmitting antenna and the geographical position furthest of sub-district to be optimized transmitting antenna and have the adjacent area farthest now with there is normal handoff relation in sub-district to be optimized; With the geographical position of transmitting antenna in the prime coverage area territory and with the geographical position distance of sub-district to be optimized transmitting antenna less than the sub-district of the geographical position of said existing farthest adjacent area transmitting antenna and the geographical position distance of sub-district to be optimized transmitting antenna as preferred adjacent area.Exist in the f sub-district, i sub-district, h sub-district of normal handoff relation with a sub-district; The geographical position furthest of the geographical position of i sub-district transmitting antenna and a sub-district transmitting antenna in the prime coverage area territory; Then with the i sub-district as existing adjacent area farthest; In the prime coverage area territory, between i sub-district and a sub-district, also have f sub-district, g sub-district, h sub-district and e sub-district, then with f sub-district, g sub-district, h sub-district and e sub-district preferred adjacent area as a sub-district.
Preferably, the preferable cell of a sub-district also comprises not the x8 sub-district in a cell neighbor list, x3 sub-district, x1 sub-district and x2 sub-district.
Under first kind of topological structure, the third detailed process of mode of confirming preferred adjacent area is shown in accompanying drawing 6:
Just can determine a closed curve owing to need at least three end points; Therefore need whole area dividing be gone out at least three sub regions; In order to improve the accuracy of the subregion of determining; Can whole area dividing be gone out subregion as much as possible, for example 6 sub regions, 12 sub regions or the like.When dividing subregion, when dividing at every turn used angle can be fix, also can change.
Step 603 is that end points connects in order with the geographical position that has the adjacent area transmitting antenna farthest now in all subregion, forms the closed curve in the geographical position that surrounds this sub-district to be optimized transmitting antenna;
Please with reference to shown in the accompanying drawing 7; Geographical position with sub-district to be optimized transmitting antenna place is the summit in the present embodiment; Angle with predetermined number of degrees with respect; For example the angle with 60 degree marks off 6 sub regions with whole zone sequence; Existing farthest adjacent area in each subregion is like adding shown in the black circle in the accompanying drawing 7; With the geographical position of the existing farthest adjacent area transmitting antenna in 6 sub regions is the closed curve that is connected to form in order of end points adding in accompanying drawing 7 (existing farthest adjacent area in one of them subregion) shown in the bold curve, will add other sub-districts (comprising existing adjacent area and non-existing adjacent area) in the bold curve, and for example h sub-district, g sub-district, e sub-district are as the preferred adjacent area of a sub-district.
Preferably, the preferable cell of a sub-district also comprises the not sub-district of the x1 in a cell neighbor list～x6 sub-district.
Under second kind of topological structure, first kind of mode of confirming preferred adjacent area is: with the geographical position of transmitting antenna be in the prime coverage area territory and the existing adjacent area of the angle of the deflection of the transmitting antenna of transmitting antenna deflection and sub-district to be optimized in predetermined number of degrees with respect as sub-district dorsad; When there are normal handoff relation in sub-district and sub-district to be optimized dorsad; With the transmitting antenna and the transmitting antenna of sub-district dorsad be positioned on the same geographical position, the transmitting antenna deflection surpasses predetermined number of degrees with respect with the angle of the deflection of the transmitting antenna of sub-district to be optimized, for example the sub-district of 30 degree is as preferred adjacent area.Please with reference to shown in the accompanying drawing 5; The i sub-district exists normal handoff relation and i sub-district in the prime coverage area territory and with a sub-district the angle of deflection of transmitting antenna of transmitting antenna deflection and sub-district to be optimized is in 30 degree; Then with the i sub-district as sub-district dorsad, the sub-district h that then will be on the same geographical position with the i sub-district, the angle of the deflection of the transmitting antenna of transmitting antenna deflection and a sub-district surpasses 30 degree is as preferred adjacent area.Preferably, the preferable cell of a sub-district comprises that also the transmitting antenna of the transmitting antenna in a cell neighbor list and i sub-district is not positioned at the x8 sub-district on the same geographical position.
Under second kind of topological structure, second kind of mode of confirming preferred adjacent area is: the geographical position of confirming transmitting antenna corresponding in the prime coverage area territory and the geographical position furthest of sub-district to be optimized transmitting antenna and have the adjacent area farthest now with there is normal handoff relation in sub-district to be optimized; With the geographical position of transmitting antenna in the prime coverage area territory and with the geographical position distance of sub-district to be optimized transmitting antenna less than the sub-district of the geographical position of said existing farthest adjacent area transmitting antenna and the geographical position distance of sub-district to be optimized transmitting antenna as preferred adjacent area.
Under second kind of topological structure, the third detailed process and accompanying drawing 6 of mode of confirming preferred adjacent area is similar with accompanying drawing 7, here repeats no more.
The embodiment of the invention is preferred through the sub-district to be optimized and the analysis of the topological relation of existing adjacent area, this sub-district to be optimized being carried out the adjacent area; And the mode that has provided the mode of concrete definite topological structure and confirmed preferred adjacent area based on topology; The scheme that this adjacent area is optimized need not to rely on measurement report; Switch on the basis of record the geographical position coordinates, deflection and the sub-district that (preferably, also are included in and have other interior sub-districts of border, adjacent area rectangle now) transmitting antenna in existing adjacent area, can select preferred adjacent area apace; Thereby improved the adjacent area optimizing efficiency, can be used as the additional project of existing adjacent area prioritization scheme.
The adjacent area prioritization scheme that the embodiment of the invention provides can combine with the scheme of human configuration adjacent area, is newly-built cell configuration adjacent area.For example; Artificial according to the geographical position coordinates of newly-built sub-district transmitting antenna and the geographical position coordinates of other existing sub-district transmitting antennas; Be adjacent area of newly-built cell setting; Promptly manual work is provided with an existing adjacent area in the Neighboring Cell List of newly-built sub-district, and the adjacent area prioritization scheme that provides according to the embodiment of the invention then can increase other adjacent area according to this existing adjacent area, has improved the adjacent area optimization efficiency greatly.
The adjacent area prioritization scheme that the embodiment of the invention provides is applicable to various GSMs, comprises gsm communication system, cdma communication system, CDMA2000 communication system, WCDMA communication system and TD-SCDMA communication system etc.
Correspondingly, the embodiment of the invention also provides a kind of adjacent area optimization means, and is as shown in Figure 8, and this device comprises that optimization information acquiring unit 801, topological structure confirm unit 802 and optimize the adjacent area and confirm unit 803, and is specific as follows:
Optimization information acquiring unit 801 is used to obtain the sign of sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection of transmitting antenna and the sign of each existing adjacent area, sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection and the sub-district switching record of transmitting antenna;
Topological structure is confirmed unit 802, is used for the sign of obtaining according to optimization information acquiring unit 801, the geographical position coordinates of transmitting antenna and the deflection of transmitting antenna, confirms the topological structure of sub-district to be optimized and each existing adjacent area;
Optimize the adjacent area and confirm unit 803, be used for confirming the switching record that topological structure that unit 802 is determined and optimization information acquiring unit 801 obtain, confirm preferred adjacent area according to topological structure.
Preferably, the optimization information acquiring unit 801 in the accompanying drawing 8 obtains the sign of this each existing adjacent area, sub-district to be optimized from the Neighboring Cell List of said sub-district to be optimized; In this case; Adjacent area optimization means in the accompanying drawing 8 also comprises adjacent-area list renewing unit 804; Be used for to optimize the adjacent area and confirm that the sign of the preferred adjacent area that unit 803 is determined adds the Neighboring Cell List of said sub-district to be optimized, upgrades the Neighboring Cell List of said sub-district to be optimized.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program; This program can be stored in the computer read/write memory medium, as: ROM/RAM, magnetic disc, CD etc.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1. an adjacent area optimization method is characterized in that, comprising:
Obtain the sign of sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection of transmitting antenna and the sign of each existing adjacent area, sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection and the sub-district switching record of transmitting antenna;
According to the geographical position coordinates of the sign of obtaining, transmitting antenna and the deflection of transmitting antenna, confirm the topological structure of sub-district to be optimized and each existing adjacent area;
According to topological structure of determining and the switching record that obtains, confirm preferred adjacent area.
2. the method for claim 1 is characterized in that, according to the geographical position coordinates of the sign of obtaining, transmitting antenna and the deflection of transmitting antenna, confirms the topological structure of sub-district to be optimized and each existing adjacent area, specifically comprises:
Geographical position with this sub-district to be optimized transmitting antenna place is the origin of coordinates, is directional reference with the predetermined direction, obtains four quadrants according to predefined procedure, with the quadrant at this transmitting antenna deflection place, sub-district to be optimized as the prime coverage area territory;
For each existing adjacent area, be the origin of coordinates, be directional reference with the geographical position at this existing adjacent area transmitting antenna place with said predetermined direction, obtain four quadrants according to said predefined procedure, confirm the quadrant at this transmitting antenna deflection place, existing adjacent area.
3. method as claimed in claim 2 is characterized in that, confirms preferred adjacent area according to the topological structure of determining with switching to write down, and specifically comprises:
With the geographical position of transmitting antenna is in the prime coverage area territory and the sequence identification of the quadrant that the sequence identification of the quadrant at transmitting antenna deflection place and prime coverage area territory are corresponding is consistent existing adjacent area as sub-district dorsad;
When there are normal handoff relation in sub-district and sub-district to be optimized dorsad, with inconsistent other sub-districts of sequence identification of the quadrant that transmitting antenna is positioned on the same geographical position with the transmitting antenna of sub-district dorsad, the sequence identification of the quadrant at transmitting antenna deflection place and prime coverage area territory are corresponding as preferred adjacent area.
4. method as claimed in claim 2 is characterized in that, confirms preferred adjacent area according to the topological structure of determining with switching to write down, and specifically comprises:
The geographical position of confirming in the prime coverage area territory corresponding transmitting antenna and the geographical position furthest of sub-district to be optimized transmitting antenna and have the adjacent area farthest now with there is normal handoff relation in sub-district to be optimized;
With the geographical position of transmitting antenna in the prime coverage area territory and with the geographical position distance of sub-district to be optimized transmitting antenna less than the sub-district of the geographical position of said existing farthest adjacent area transmitting antenna and the geographical position distance of sub-district to be optimized transmitting antenna as preferred adjacent area.
5. according to claim 1 or claim 2 method is characterized in that, according to the topology diagram of determining with switch record and confirm preferred adjacent area, specifically comprise:
Using the angle less than 360 degree, will be that the order division is carried out in the zone of the origin of coordinates with the geographical position at this transmitting antenna place, sub-district to be optimized, mark off at least three sub regions;
To each subregion, confirm in this subregion to have the adjacent area farthest now with there is normal handoff relation in this sub-district to be optimized;
Geographical position with the existing farthest adjacent area transmitting antenna in all subregion is that end points connects in order, forms the closed curve in the geographical position that surrounds this sub-district to be optimized transmitting antenna;
With the sub-district of geographical position in said closed curve of transmitting antenna as preferred adjacent area.
6. the method for claim 1 is characterized in that, according to the geographical position coordinates of the sign of obtaining, transmitting antenna and the deflection of transmitting antenna, confirms the topological structure of sub-district to be optimized and each existing adjacent area, specifically comprises:
With the geographical position at this sub-district to be optimized transmitting antenna place be the summit, with the definite zone of the angle of this sub-district transmitting antenna deflection to be optimized in first predetermined angular as the prime coverage area territory;
To each existing adjacent area,, confirm whether the geographical position of this existing adjacent area transmitting antenna is in the prime coverage area territory according to the geographical position coordinates of this existing adjacent area transmitting antenna.
7. method as claimed in claim 2 is characterized in that, confirms preferred adjacent area according to the topological structure of determining with switching to write down, and specifically comprises:
With the geographical position of transmitting antenna be in the prime coverage area territory and the existing adjacent area of the angle of the deflection of the transmitting antenna of transmitting antenna deflection and sub-district to be optimized in second predetermined number of degrees with respect as sub-district dorsad;
When there are normal handoff relation in sub-district and sub-district to be optimized dorsad, with the transmitting antenna and the transmitting antenna of sub-district dorsad are positioned on the same geographical position, the angle of transmitting antenna deflection and the deflection of the transmitting antenna of sub-district to be optimized surpasses second predetermined number of degrees with respect sub-district as preferred adjacent area.
8. method as claimed in claim 2 is characterized in that, confirms preferred adjacent area according to the topological structure of determining with switching to write down, and specifically comprises:
The geographical position of confirming in the prime coverage area territory corresponding transmitting antenna and the geographical position furthest of sub-district to be optimized transmitting antenna and have the adjacent area farthest now with there is normal handoff relation in sub-district to be optimized;
With the geographical position of transmitting antenna in the prime coverage area territory and with the geographical position distance of sub-district to be optimized transmitting antenna less than the sub-district of the geographical position of said existing farthest adjacent area transmitting antenna and the geographical position distance of sub-district to be optimized transmitting antenna as preferred adjacent area.
9. like claim 1,2,3,4,6,7 or 8 described methods, it is characterized in that, from the Neighboring Cell List of said sub-district to be optimized, obtain the sign of this each existing adjacent area, sub-district to be optimized.
10. method as claimed in claim 9 is characterized in that, determine preferred adjacent area after, also comprise:
The sign of the preferred adjacent area of determining is added in the Neighboring Cell List of said sub-district to be optimized, upgrade the Neighboring Cell List of said sub-district to be optimized.
11. an adjacent area optimization means is characterized in that, comprising:
The optimization information acquiring unit is used to obtain the sign of sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection of transmitting antenna and the sign of each existing adjacent area, sub-district to be optimized, the geographical position coordinates of transmitting antenna, the deflection and the sub-district switching record of transmitting antenna;
Topological structure is confirmed the unit, is used for the sign of obtaining according to the optimization information acquiring unit, the geographical position coordinates of transmitting antenna and the deflection of transmitting antenna, confirms the topological structure of sub-district to be optimized and each existing adjacent area;
Optimize the adjacent area and confirm the unit, be used for confirming the switching record that topological structure that the unit is determined and optimization information acquiring unit obtain, confirm preferred adjacent area according to topological structure.
12. device as claimed in claim 11 is characterized in that, also comprises the adjacent-area list renewing unit, wherein:
Said optimization information acquiring unit obtains the sign of this each existing adjacent area, sub-district to be optimized from the Neighboring Cell List of said sub-district to be optimized;
Said adjacent-area list renewing unit is used for confirming that with optimizing the adjacent area sign of the preferred adjacent area that the unit is determined adds the Neighboring Cell List of said sub-district to be optimized, upgrades the Neighboring Cell List of said sub-district to be optimized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010560270.XA CN102480739B (en) | 2010-11-25 | 2010-11-25 | Neighboring region optimizing method and neighboring region optimizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010560270.XA CN102480739B (en) | 2010-11-25 | 2010-11-25 | Neighboring region optimizing method and neighboring region optimizing device |
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| CN103052099A (en) * | 2012-12-11 | 2013-04-17 | 北京拓明科技有限公司 | Identification method for community backward coverage |
| CN103347263A (en) * | 2013-06-28 | 2013-10-09 | 北京神州泰岳软件股份有限公司 | Adjacent-community same and adjacent frequency interference optimizing processing method and equipment |
| CN103929751A (en) * | 2013-01-11 | 2014-07-16 | 中国移动通信集团上海有限公司 | Method and device for determining pair of cells located in different networks and covering same area |
| CN104219693A (en) * | 2013-05-30 | 2014-12-17 | 中国电信股份有限公司 | Network optimization method and device based on base station parameters and base station |
| CN104640136A (en) * | 2015-01-13 | 2015-05-20 | 中国联合网络通信集团有限公司 | Neighbor cell configuration verification method and neighbor cell configuration verification device |
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| CN110149590A (en) * | 2019-06-25 | 2019-08-20 | 广州银禾网络通信有限公司 | Realize that 5G and 4G base station signal cover successional configuration method and system |
| CN114222338A (en) * | 2021-12-30 | 2022-03-22 | 西安航空学院 | Method for preventing terminal from residing under pseudo base station, computer equipment and storage medium |
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| CN103052099B (en) * | 2012-12-11 | 2015-07-08 | 北京拓明科技有限公司 | Identification method for community backward coverage |
| CN103052099A (en) * | 2012-12-11 | 2013-04-17 | 北京拓明科技有限公司 | Identification method for community backward coverage |
| CN103929751B (en) * | 2013-01-11 | 2017-05-03 | 中国移动通信集团上海有限公司 | Method and device for determining pair of cells located in different networks and covering same area |
| CN103929751A (en) * | 2013-01-11 | 2014-07-16 | 中国移动通信集团上海有限公司 | Method and device for determining pair of cells located in different networks and covering same area |
| CN104219693A (en) * | 2013-05-30 | 2014-12-17 | 中国电信股份有限公司 | Network optimization method and device based on base station parameters and base station |
| CN104219693B (en) * | 2013-05-30 | 2017-12-05 | 中国电信股份有限公司 | Network optimized approach, device and base station based on base station parameter |
| CN103347263A (en) * | 2013-06-28 | 2013-10-09 | 北京神州泰岳软件股份有限公司 | Adjacent-community same and adjacent frequency interference optimizing processing method and equipment |
| CN103347263B (en) * | 2013-06-28 | 2016-05-25 | 北京神州泰岳软件股份有限公司 | Adjacent cell is with adjacent frequency interference optimization processing method and equipment |
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| CN105578496A (en) * | 2014-10-14 | 2016-05-11 | 中国移动通信集团广东有限公司 | Adjacent cell optimization method and apparatus |
| WO2016086669A1 (en) * | 2014-12-05 | 2016-06-09 | 华为技术有限公司 | Method and apparatus for determining cell relationship |
| CN104640136B (en) * | 2015-01-13 | 2018-06-05 | 中国联合网络通信集团有限公司 | A kind of neighbor cell configuration check method and device |
| CN104640136A (en) * | 2015-01-13 | 2015-05-20 | 中国联合网络通信集团有限公司 | Neighbor cell configuration verification method and neighbor cell configuration verification device |
| CN105992244A (en) * | 2015-01-27 | 2016-10-05 | 中兴通讯股份有限公司 | Neighboring cell optimization method and terminal |
| WO2016119428A1 (en) * | 2015-01-27 | 2016-08-04 | 中兴通讯股份有限公司 | Neighbouring cell optimization method, terminal and computer storage medium |
| CN110149590A (en) * | 2019-06-25 | 2019-08-20 | 广州银禾网络通信有限公司 | Realize that 5G and 4G base station signal cover successional configuration method and system |
| CN114630374A (en) * | 2020-12-10 | 2022-06-14 | 展讯通信（上海）有限公司 | Neighbor cell measurement method and device, storage medium, base station and terminal |
| CN114222338A (en) * | 2021-12-30 | 2022-03-22 | 西安航空学院 | Method for preventing terminal from residing under pseudo base station, computer equipment and storage medium |
| CN114222338B (en) * | 2021-12-30 | 2023-07-25 | 西安航空学院 | Method for preventing terminal from residing under pseudo base station, computer equipment and storage medium |
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