CN106341833A - Neighbor cell configuration method and device - Google Patents
Neighbor cell configuration method and device Download PDFInfo
- Publication number
- CN106341833A CN106341833A CN201510397592.XA CN201510397592A CN106341833A CN 106341833 A CN106341833 A CN 106341833A CN 201510397592 A CN201510397592 A CN 201510397592A CN 106341833 A CN106341833 A CN 106341833A
- Authority
- CN
- China
- Prior art keywords
- cell
- adjacent area
- origin
- area
- adjacent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a neighbor cell configuration method. The neighbor cell configuration method comprises the steps of acquiring a currently configured first neighbor cell of a source cell and a second neighbor cell in addition to the first neighbor cell; selecting a preset number of neighbor cells to be configured from the first neighbor cell and the second neighbor cell according to performance indexes of each cell, wherein performance indexes of the neighbor cells to be configured are greater than performance indexes of other neighbor cells except for the neighbor cells to be configured; and configuring neighbor cells of the source cell according to the neighbor cells to be configured. The invention further discloses a neighbor cell configuration device. The neighbor cell configuration method and device disclosed by the invention improve the communication quality of a network.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly, to configuring method for neighboring area and device.
Background technology
At wcdma (wideband code division multiple access, WCDMA)
In wireless communication system, if the signal of two cells has lap in its overlay area, generally
In the case of need interworking to be neighboring BS relationship, if being configured without neighboring BS relationship to will result in adjacent area leakage, work as handss
Machine, in service condition, cannot trigger switching, thus causing call drop between this two cells.Existing
In some neighbor cell optimizing methods, by the configured adjacent area of cell and potential adjacent area simple combination it is thus possible to
The adjacent area that some poor for performance indications cell configuration are this cell, and by performance indications preferably
Cell is not configured as the adjacent area of this cell, if switch to the poor adjacent area of performance indications entering when cell switches
Row communication, leads to communication quality poor.
Content of the invention
Present invention is primarily targeted at a kind of configuring method for neighboring area and device are proposed it is intended to solve existing
If switching to performance indications poor adjacent area during cell switching to be communicated, lead to the skill that communication quality is poor
Art problem.
For achieving the above object, the present invention provides a kind of configuring method for neighboring area, described configuring method for neighboring area bag
Include following steps:
Obtain the first adjacent area that cell-of-origin is currently configured, and the second adjacent area in addition to described first adjacent area；
Performance indications according to each cell are by selection first in described first adjacent area and described second adjacent area
The adjacent area to be configured of predetermined number, wherein, the performance indications of described adjacent area to be configured are more than to be waited to join except described
Put the performance indications of the other adjacent areas outside adjacent area；
The adjacent area of cell-of-origin according to described neighbor cell configuration to be configured.
Preferably, the first adjacent area that described acquisition cell-of-origin is currently configured, and except described first adjacent area it
The step of the second outer adjacent area includes:
Obtain each cell in the range of the adjacent area of described cell-of-origin, and obtain cell-of-origin and be currently configured
The first adjacent area；
Reject described first adjacent area in the described cell obtaining, to form described second adjacent area.
Preferably, the described performance indications according to each cell are by described first adjacent area and described second neighbour
The step choosing the adjacent area to be configured of the first predetermined number in area includes:
Step a, extract the cell of the second predetermined number in described first adjacent area every a dispatching cycle
As the first adjacent area to be compared, the performance indications of described first adjacent area to be compared are more than in described first adjacent area
The performance indications of the other adjacent areas in addition to the described first adjacent area to be compared；
Step b, in current described second adjacent area extract the 3rd predetermined number cell treat as second
Compare adjacent area, current described second adjacent area is rejected the described second adjacent area to be compared to update described the
Two adjacent areas；
Step c, will be little as described source to the described first adjacent area to be compared and described second adjacent area to be compared
The adjacent area to be configured in area, is replaced in described first adjacent area using each cell in described adjacent area to be configured
Each cell is to update described first adjacent area；
Step d, continue executing with described step a-c until described dispatching cycle reaches default dispatching cycle,
The sum of the wherein adjacent area described to be configured that each dispatching cycle generates is equal to described first predetermined number.
Preferably, the described step by the adjacent area of cell-of-origin described in described neighbor cell configuration to be configured includes:
The cell of the 4th predetermined number is extracted in the adjacent area described to be configured generating in each dispatching cycle；
The adjacent area that the described cell configuration extracted is described cell-of-origin.
Preferably, the 4th predetermined number is extracted in the described adjacent area described to be configured generating in each dispatching cycle
The step of cell include:
Red List cell is extracted in described adjacent area to be configured；
Quantity to be extracted is obtained using the quantity that described 4th predetermined number deducts described Red List cell；
Little in addition to described Red List cell and default blacklist cell in described adjacent area to be configured
The cell of quantity to be extracted is extracted in area.
Additionally, for achieving the above object, the present invention also proposes a kind of neighbor cell configuration device, and described adjacent area is joined
Put device to include:
Acquisition module, for obtaining the first adjacent area that cell-of-origin is currently configured, and removes described first adjacent area
Outside the second adjacent area；
Extraction module, for the performance indications according to each cell by described first adjacent area and described second
The adjacent area to be configured of the first predetermined number is chosen in adjacent area, wherein, the performance indications of described adjacent area to be configured
Performance indications more than the other adjacent areas in addition to described adjacent area to be configured；
Configuration module, for the adjacent area of cell-of-origin according to described neighbor cell configuration to be configured.
Preferably, described acquisition module includes:
Acquiring unit, for obtaining each cell in the range of the adjacent area of described cell-of-origin, and obtains
The first adjacent area that cell-of-origin is currently configured；
Signal generating unit, for rejecting described first adjacent area in the described cell obtaining, to form described the
Two adjacent areas.
Preferably, described extraction module includes:
First extraction unit, presets for extracting second in described first adjacent area every a dispatching cycle
, as the first adjacent area to be compared, the performance indications of described first adjacent area to be compared are more than described for the cell of quantity
The performance indications of the other adjacent areas in addition to the described first adjacent area to be compared in first adjacent area；
Second extraction unit, for extracting the cell of the 3rd predetermined number in current described second adjacent area
As the second adjacent area to be compared, reject in current described second adjacent area the described second adjacent area to be compared with
Update described second adjacent area；
Processing unit, for using the described first adjacent area to be compared and described second adjacent area to be compared as institute
State the adjacent area to be configured of cell-of-origin, replace described first using each cell in described adjacent area to be configured adjacent
Each cell in area is to update described first adjacent area；
Control unit, is used for controlling in each dispatching cycle of generation adjacent area to be configured, until described scheduling week
Phase reaches default dispatching cycle, sum of adjacent area described to be configured that wherein each dispatching cycle generates etc.
In described first predetermined number.
Preferably, described configuration module includes:
3rd extraction unit, it is pre- that the adjacent area described to be configured for generating in each dispatching cycle extracts the 4th
If the cell of quantity；
Dispensing unit, for the adjacent area being described cell-of-origin by the described cell configuration extracted.
Preferably, described 3rd extraction unit includes:
First extraction subelement, for extracting Red List cell in described adjacent area to be configured；
Computation subunit, for being obtained using the quantity that described 4th predetermined number deducts described Red List cell
To quantity to be extracted；
Second extraction subelement, for removing described Red List cell and presetting in described adjacent area to be configured
Blacklist cell outside cell in extract the cell of quantity to be extracted.
Configuring method for neighboring area proposed by the present invention and device, in described configuring method for neighboring area, obtain first
The first adjacent area that cell-of-origin is currently configured, and the second adjacent area in addition to described first adjacent area, Ran Hougen
Performance indications according to each cell choose good performance indexes in described first adjacent area and described second adjacent area
Adjacent area to be configured, namely the performance indications of described adjacent area to be configured be more than in addition to described adjacent area to be configured
Other adjacent areas performance indications, the adjacent area of cell-of-origin according to described neighbor cell configuration to be configured, thus
Avoid the adjacent area being this cell by cell configuration poor for performance indications, lead to switching to performance indications
When poor adjacent area is communicated, the poor problem of communication quality, improve the communication quality of network.
Brief description
Fig. 1 is the schematic flow sheet of configuring method for neighboring area first embodiment of the present invention；
Fig. 2 is to obtain the first neighbour that cell-of-origin is currently configured in configuring method for neighboring area second embodiment of the present invention
Area, and the refinement schematic flow sheet of the second adjacent area in addition to described first adjacent area；
Fig. 3 is the high-level schematic functional block diagram of neighbor cell configuration device first embodiment of the present invention；
Fig. 4 is that the refinement functional module of acquisition module in neighbor cell configuration device second embodiment of the present invention is illustrated
Figure.
The realization of the object of the invention, functional characteristics and advantage will be done further in conjunction with the embodiments referring to the drawings
Explanation.
Specific embodiment
It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
The present invention provides a kind of configuring method for neighboring area, and with reference to Fig. 1, Fig. 1 is configuring method for neighboring area of the present invention the
The schematic flow sheet of one embodiment.
In the present embodiment, this configuring method for neighboring area comprises the following steps:
Step s10, obtains the first adjacent area that cell-of-origin is currently configured, and in addition to described first adjacent area
Second adjacent area；
In the present embodiment, in order to configure the adjacent area of cell-of-origin, obtain first this cell-of-origin neighbouring each
Cell, and obtain the cell information of each cell neighbouring, described cell information includes cell flag information.
In each cell described neighbouring obtaining, some cells are to have configured to the adjacent area of this cell-of-origin, this
Class cell is the first adjacent area that this cell-of-origin is currently configured.Remove described first adjacent in each cell described
Other cells beyond area are the second adjacent area of this cell-of-origin.
Step s20, the performance indications according to each cell are by described first adjacent area and described second adjacent area
Choose the adjacent area to be configured of the first predetermined number, wherein, the performance indications of described adjacent area to be configured are more than to be removed
The performance indications of the other adjacent areas outside described adjacent area to be configured；
The first adjacent area that cell-of-origin is currently configured is obtained by step s10, and removes described first adjacent area
Outside the second adjacent area after, obtain the performance of each cell in described first adjacent area and described second adjacent area
Index.In the present embodiment, described performance indications preferably include switching times and the switching of each cell
Success rate.And, it is pre- for first in the present embodiment, to pre-set the adjacent area to be configured quantity of cell-of-origin
If quantity a1.Performance indications according to each cell are selected from described first adjacent area and described second adjacent area
Take described first predetermined number a1Adjacent area to be configured.Wherein, the performance of the adjacent area described to be configured of selection
It is little that index is more than other in addition to described adjacent area to be configured in described first adjacent area and described second adjacent area
The performance indications in area.Specifically, the performance indications according to each cell are by described first adjacent area and described
Described first predetermined number a is chosen in second adjacent area1The step of adjacent area to be configured be: first determine whether described
In first adjacent area and described second adjacent area, whether the switching times of each cell are more than the switching pre-setting
Number of times threshold value, if switching times are more than the cell of the switching times threshold value pre-setting as a class
Cell, switching times is less than or equal to the cell of the switching times threshold value pre-setting as b class
Cell, then the performance indications of described a class cell are more than the performance indications of described b class cell.Then compare
In the handover success rate of each cell, and described b class cell in described a class cell, each cell cuts
Change power into.In a class cell, the performance indications of the high cell of handover success rate are more than handover success rate
The performance indications of low cell.In the same manner, in b class cell, the performance of the high cell of handover success rate refers to
The performance indications of the mark cell low more than handover success rate.Division in this way, described first is adjacent
In area and described second adjacent area, the performance indications of each cell just can sort out, then, from described
The best described first predetermined number a of performance indications is chosen in first adjacent area and described second adjacent area1Treat
Configuring adjacent cell.
Step s30, the adjacent area of cell-of-origin according to described neighbor cell configuration to be configured.
In the present embodiment, the adjacent area quantity being also previously provided with the configuration of this cell-of-origin is the 4th predetermined number
a4, a4Also it is the adjacent area maximum number value of this cell-of-origin configuration.Adjacent described first by step s20
Described first predetermined number a is chosen in area and described second adjacent area1Adjacent area to be configured after, from described
One predetermined number a1Adjacent area to be configured in choose the best described 4th predetermined number a of performance indications4Individual
Cell, is configured to the adjacent area of this cell-of-origin.Then, the adjacent area of this cell-of-origin of configuration is issued to rnc
(radio network controller, radio network controller).
For frequent network area call drop or switching occurring not in time, then will be little for each in this region
Area as described cell-of-origin, according to the configuring method for neighboring area of described cell-of-origin, configures this area successively successively
The adjacent area of each cell in domain, thus realizing the Neighborhood Optimization in this region, improves communication quality.
The configuring method for neighboring area that the present embodiment provides, obtains the first adjacent area that cell-of-origin is currently configured first,
And the second adjacent area in addition to described first adjacent area, then the performance indications according to each cell are by described
The neighbour to be configured of the first best predetermined number of performance indications is chosen in first adjacent area and described second adjacent area
Area, namely the performance indications of described adjacent area to be configured are more than the other cells in addition to described adjacent area to be configured
Performance indications, according to choose cell-of-origin described in neighbor cell configuration described to be configured adjacent area, thus avoiding
Poor for performance indications cell configuration is the adjacent area of cell-of-origin.According to described configuring method for neighboring area,
Using each cell in network optimization region successively as cell-of-origin, configure the adjacent area of each cell, therefore carry
The high communication quality of network, reduces cutting off rate.
Further, as shown in Fig. 2 configuring method for neighboring area second of the present invention is proposed based on first embodiment
Embodiment, in the present embodiment, above-mentioned steps s10 include:
Step s11, obtains each cell in the range of the adjacent area of described cell-of-origin, and obtains cell-of-origin
The first adjacent area being currently configured；
Step s12, rejects described first adjacent area, to form described second adjacent area in the described cell obtaining.
In the present embodiment, the maximum adjacent area pre-setting this cell-of-origin is apart from maxnbrcelldistance.
First centered on the position of this cell-of-origin, the maximum adjacent area pre-setting is apart from maxnbrcelldistance
For radius, determine the adjacent area scope of this cell-of-origin, then obtain each in the range of the adjacent area of this cell-of-origin
Individual cell, and obtain the cell information of each cell, described cell information includes cell flag information.
In each cell in the range of the adjacent area of this cell-of-origin obtaining, some cells are to have configured to
The adjacent area of this cell-of-origin, some cells are not configured as the adjacent area of this cell-of-origin.Obtain from each cell described
Take the first adjacent area that cell-of-origin is currently configured, namely obtain that to have been configured as this source little from each cell described
The adjacent area in area.After the cell having configured to the adjacent area of this cell-of-origin is rejected by each cell described,
Namely after rejecting described first adjacent area in each cell described, remaining cell is the second adjacent area,
I.e. the second adjacent area is the adjacent area being not configured as this cell-of-origin in each cell in the range of the adjacent area of this cell-of-origin
Cell.
The configuring method for neighboring area that the present embodiment provides, the first adjacent area being currently configured in acquisition cell-of-origin, with
And during the second adjacent area in addition to described first adjacent area, it is first determined go out the adjacent area scope of cell-of-origin, obtain
Each cell in the range of the adjacent area of described cell-of-origin, and the first adjacent area that cell-of-origin is currently configured,
Namely in each cell cell-of-origin configured adjacent area, then that the cell-of-origin in each cell is configured
Adjacent area is rejected, and forms the second adjacent area according to each cell remaining, described by this method avoid Lou choosing
Cell in the range of the adjacent area of cell-of-origin, improves the comprehensive of the second adjacent area, adjacent from described first afterwards
Choose the adjacent area to be configured of the first best predetermined number of performance indications in area and described second adjacent area, join
It is set to the adjacent area of described cell-of-origin, thus avoiding cell configuration poor for performance indications is cell-of-origin
Adjacent area.According to described configuring method for neighboring area, will be little as source successively for each cell in network optimization region
Area, configures the adjacent area of each cell, therefore improves the communication quality of network, reduce cutting off rate.
Further, configuring method for neighboring area the 3rd of the present invention is proposed based on first embodiment and second embodiment
Embodiment, in the present embodiment, above-mentioned steps s20 include:
Step a, extract the cell of the second predetermined number in described first adjacent area every a dispatching cycle
As the first adjacent area to be compared, the performance indications of described first adjacent area to be compared are more than in described first adjacent area
The performance indications of the other adjacent areas in addition to the described first adjacent area to be compared；
Step b, in current described second adjacent area extract the 3rd predetermined number cell treat as second
Compare adjacent area, current described second adjacent area is rejected the described second adjacent area to be compared to update described the
Two adjacent areas；
Step c, will be little as described source to the described first adjacent area to be compared and described second adjacent area to be compared
The adjacent area to be configured in area, is replaced in described first adjacent area using each cell in described adjacent area to be configured
Each cell is to update described first adjacent area；
Step d, continue executing with described step a-c until described dispatching cycle reaches default dispatching cycle,
The sum of the wherein adjacent area described to be configured that each dispatching cycle generates is equal to described first predetermined number.
In the present embodiment, pre-set t dispatching cycle during neighbor cell configuration, and in each scheduling
The number of cells extracted from described first adjacent area in cycle is the second predetermined number a2, adjacent from described second
The 3rd predetermined number a is extracted in area3.Wherein, described 3rd predetermined number a3Also it is each dispatching cycle
The number of cells maximum of the second adjacent area of middle extraction.According to t described dispatching cycle, from described first adjacent area
And choose the first predetermined number a in described second adjacent area1The concretely comprising the following steps of adjacent area to be configured: first,
Obtain the performance indications of each cell in the first adjacent area that this cell-of-origin is currently configured, preferably described performance
Index includes switching times and the handover success rate of cell.Then, the performance according to each cell described
In the first adjacent area that this cell-of-origin is currently configured by index, each cell is ranked up.Concrete sort method is:
Whether the switching times first determining whether each cell in described first adjacent area are more than the switching times pre-setting
Threshold value.Then switching times are more than the adjacent area of switching times threshold value pre-setting according to switching to
Power is ranked up from high to low, and switching times are less than or equal to the switching times thresholding pre-setting
The adjacent area of value is ranked up from high to low also according to handover success rate.And, switching times are more than pre-
The cell of the switching times threshold value first arranging is arranged in switching times less than or equal to cutting of pre-setting
Before changing the cell of number of times threshold value.
The best described second predetermined number a of performance indications is extracted from described first adjacent area2Individual cell, makees
For the first adjacent area to be compared in first dispatching cycle.Specifically, carry from the first adjacent area after sequence
Take the described second predetermined number a being arranged in front2Individual cell, wherein, described second predetermined number a2For
The retention property index preferable number of cells value pre-setting, a2Concrete numerical value can be actual according to cell
Situation is flexibly arranged.
In this embodiment, it is preferred that the second Neighboring Cell List is set up according to the cell information of described second adjacent area,
Preferably, the described second predetermined number a of extraction will be removed in the first adjacent area after sequence2Outside individual cell
Other cells be arranged in the table tail of described second Neighboring Cell List.Described second Neighboring Cell List is provided with poll
Scheduling pointer, before the cell in extracting described second Neighboring Cell List, described polling dispatching pointer points to
The gauge outfit of described second Neighboring Cell List.In first dispatching cycle, extract in described second Neighboring Cell List
The 3rd predetermined number a being arranged in front3Individual cell, namely from the beginning of the gauge outfit of described second Neighboring Cell List,
Extract in described second Neighboring Cell List the 1st to a3Individual cell, as in first dispatching cycle
Second adjacent area to be compared.
The described second predetermined number a that will extract from described first adjacent area2Individual cell, and from described
The described 3rd predetermined number a extracting in two adjacent areas3Individual cell is little as this source in first dispatching cycle
The adjacent area to be configured in area.Specifically, according to described second predetermined number extracting from described first adjacent area
a2Individual cell, and the described 3rd predetermined number a extracting from described second adjacent area3Individual cell, generates
The Neighboring Cell List to be configured of this cell-of-origin in first dispatching cycle.Wherein, carry from described first adjacent area
The described second predetermined number a taking2It is pre- that individual cell is arranged in the described 3rd extracting from described second adjacent area
If quantity a3Before individual cell.And, this cell-of-origin is to be configured in first dispatching cycle that will generate
Down-sending neighbor list, to rnc, obtains the adjacent area to be configured row of this cell-of-origin in described first dispatching cycle
The performance indications of each cell in table, namely the switching times of each cell described and handover success rate.
Then described polling dispatching pointer is moved to a in described second Neighboring Cell List3+ 1 cell institute is in place
Put.
In the second dispatching cycle, using the adjacent area to be configured of this cell-of-origin in described first dispatching cycle
In each cell replace described first adjacent area in each cell continue to hold behind described first adjacent area to update
Row above-mentioned steps.Namely in second dispatching cycle, by this cell-of-origin in described first dispatching cycle
The first adjacent area of being currently configured as this cell-of-origin of adjacent area to be configured, then proceed to execute above-mentioned steps.
In Neighboring Cell List to be configured according to this cell-of-origin in described first dispatching cycle, the performance of each cell refers to
Each cell described is ranked up by mark.According to described in specific sort method and first dispatching cycle
In the first adjacent area that this cell-of-origin is currently configured by the performance indications of each cell, each cell is ranked up
Method is identical, and here just repeats no more.Then within described first dispatching cycle after sequence, this source is little
The best described second predetermined number a of performance indications is extracted in the Neighboring Cell List to be configured in area2Individual cell, makees
For the first adjacent area to be compared in second dispatching cycle.By this cell-of-origin in described first dispatching cycle
Neighboring Cell List to be configured in remove the described second predetermined number a of extraction2Other cells outside individual cell
It is arranged in the table tail of described second Neighboring Cell List.The position pointed to according to described polling dispatching pointer, extracts
A in described second Neighboring Cell List3+ 1 to 2a3Individual cell, as in second dispatching cycle
Second adjacent area to be compared.
Pre- by extract in the adjacent area to be configured of this cell-of-origin within described first dispatching cycle described second
If quantity a2Individual cell, and the described 3rd predetermined number a extracting from described second adjacent area3Individual little
Area, as the adjacent area to be configured of this cell-of-origin in second dispatching cycle.Specifically, according to from described
The described second predetermined number a that in one dispatching cycle, the adjacent area to be configured of this cell-of-origin is extracted2Individual cell,
And from described second adjacent area extract described 3rd predetermined number a3Individual cell, generates second scheduling
The Neighboring Cell List to be configured of this cell-of-origin in cycle.Wherein, within described first dispatching cycle, this source is little
The described second predetermined number a extracting in the adjacent area to be configured in area2Individual cell is arranged in from described second adjacent area
The described 3rd predetermined number a of middle extraction3Before individual cell.And, second dispatching cycle that will generate
The down-sending neighbor list to be configured of this cell-of-origin interior, to rnc, obtains this source in described second dispatching cycle
The performance indications of each cell in the Neighboring Cell List to be configured of cell, namely the switching time of each cell described
Number and handover success rate.Then described polling dispatching pointer is moved in described second Neighboring Cell List
2a3+ 1 cell position.
Afterwards, according to generating treating of this cell-of-origin in described second dispatching cycle in second dispatching cycle
The method of configuring adjacent cell, sequentially generates the adjacent area to be configured of this cell-of-origin each dispatching cycle Nei.Each
After generating the adjacent area to be configured of this cell-of-origin individual dispatching cycle, judge whether current dispatching cycle reaches default
T dispatching cycle.If so, then terminate scheduling process.If it is not, then carrying out the scheduling of next cycle, raw
Become the adjacent area to be configured of this cell-of-origin in next dispatching cycle, if now described polling dispatching pointer moves
To the end of described second Neighboring Cell List, then described polling dispatching pointer is moved to gauge outfit and restart to take turns
Ask and dispatch described second Neighboring Cell List.The adjacent area to be configured of this cell-of-origin generating in each dispatching cycle
Sum be equal to described first predetermined number a1.
The configuring method for neighboring area that the present embodiment provides, generating the treating of described cell-of-origin in each dispatching cycle
During configuring adjacent cell, extract performance indications first in the first dispatching cycle from described first adjacent area best
The cell of the second predetermined number as the adjacent area to be compared of first in the first dispatching cycle, then described
The cell of the 3rd predetermined number is extracted as the adjacent area to be compared of second in the first dispatching cycle in two adjacent areas,
Reject the described second adjacent area to be compared to update described second adjacent area in described second adjacent area, finally by institute
State the first adjacent area to be compared in the first dispatching cycle and described second adjacent area to be compared is adjusted as first
The adjacent area to be configured of described cell-of-origin in spending the cycle.In second dispatching cycle, using described first
Each cell in the adjacent area to be configured of described cell-of-origin generating in dispatching cycle replaces described first adjacent area
In each cell adjust from described first updating described first adjacent area, namely in the second dispatching cycle
The little of the second best predetermined number of performance indications is extracted in the adjacent area to be configured of described cell-of-origin in spending the cycle
Area as the adjacent area to be compared of first in the second dispatching cycle, from rejecting working as of the described second adjacent area to be compared
The cell extracting the 3rd predetermined number in front described second adjacent area is waited to compare as second in the second dispatching cycle
To adjacent area, by the first adjacent area to be compared in described second dispatching cycle and described second adjacent area to be compared
Adjacent area to be configured as described cell-of-origin in second dispatching cycle.Afterwards, method generates each according to this
The adjacent area to be configured of described cell-of-origin in dispatching cycle.Then pass through selectivity from each adjacent area to be configured
The adjacent area to configure described cell-of-origin for the best cell of energy index, thus avoid performance indications are poor
Cell configuration is the adjacent area of cell-of-origin.According to described configuring method for neighboring area, will be each in network optimization region
Individual cell, successively as cell-of-origin, configures the adjacent area of each cell, therefore improves the communication quality of network,
Reduce cutting off rate.
Further, configuring method for neighboring area fourth embodiment of the present invention is proposed based on 3rd embodiment, at this
In embodiment, described step s30 includes:
Step e, the little of the 4th predetermined number is extracted in the adjacent area described to be configured generating in each dispatching cycle
Area；
Step f, the adjacent area that the described cell configuration extracted is described cell-of-origin.
In the present embodiment, when reaching t described default dispatching cycle, at the end of scheduling process, according to every
The adjacent area to be configured of this cell-of-origin generating in individual dispatching cycle, configures the adjacent area of this cell-of-origin.Specifically,
First the to be configured of this cell-of-origin is set up according to the adjacent area to be configured of this cell-of-origin generating in each dispatching cycle
Neighboring Cell List list1.Described Neighboring Cell List list1 to be configured to set up process as follows: first determine whether each tune
Whether the switching times of the adjacent area to be configured of this cell-of-origin generating in spending the cycle are more than the switching pre-setting
Number of times threshold value.Then switching times are more than the cell of switching times threshold value pre-setting according to cutting
Change power into be ranked up from high to low, switching times are less than or equal to the switching times pre-setting
The cell of threshold value is ranked up from high to low also according to handover success rate.And, switching times are big
In the switching times threshold value pre-setting cell be arranged in switching times be less than or equal to pre-set
The cell of switching times threshold value before, set up the Neighboring Cell List list1 to be configured of this cell-of-origin.
The adjacent area quantity being also previously provided with the configuration of this cell-of-origin in the present embodiment is the 4th predetermined number a4.
a4Also it is the adjacent area maximum number value of this cell-of-origin configuration.From the Neighboring Cell List described to be configured set up
The best front a of performance indications is extracted in list14Individual cell configuration is the adjacent area of this cell-of-origin.And by configuration
The adjacent area of this cell-of-origin is issued to rnc.
Further, described step e includes:
Step g, extracts Red List cell in described adjacent area to be configured；
Step h, is obtained to be extracted using the quantity that described 4th predetermined number deducts described Red List cell
Quantity；
Step i, remove in described adjacent area to be configured described Red List cell and default blacklist cell it
The cell of quantity to be extracted is extracted in outer cell.
When current network carries out neighbor cell configuration, there is Red List cell in current network and blacklist is little
Area.Wherein, Red List cell refers to the cell that can not be deleted, namely Red List cell determines and will join
It is set to the adjacent area of this cell-of-origin；Blacklist cell refers to the adjacent area not allowing to switch, namely blacklist cell
The adjacent area of this cell-of-origin necessarily will not be configured to.Preferably, in above-mentioned steps e, from set up described in treat
The best front a of performance indications is chosen in configuring neighbor cell list list14Individual cell is as the adjacent area of this cell-of-origin
When, the Red List cell in described Neighboring Cell List list1 to be configured is extracted, lists described a in4Individual little
Within the scope of area, it is configured to the adjacent area of this cell-of-origin；And by described Neighboring Cell List list1 to be configured
Blacklist cell lists described a in4Outside the scope of individual cell, it is not configured to the adjacent area of this cell-of-origin.And adopt
Obtained from described Neighboring Cell List to be configured with the quantity that described 4th predetermined number deducts described Red List cell
The quantity to be extracted of the cell extracted in list1.Then, remove in described Neighboring Cell List list1 to be configured
Extract the cell of described quantity to be extracted in cell outside described Red List cell and blacklist cell, join
It is set to the adjacent area of this cell-of-origin.For example, if the Red List cell in described Neighboring Cell List list1 to be configured has
a5Individual, then extract from described Neighboring Cell List list1 to be configured remove Red List cell and blacklist cell it
(a before outer performance indications are best4-a5) individual cell, will extract described performance indications best before (a4-a5)
Individual cell and described a5Individual Red List cell configuration is the adjacent area of this cell-of-origin.Specifically, according to extraction
Described (a4-a5) individual cell and described a5The performance indications of individual Red List cell, by each cell according to property
Index can be ranked up, generate the Neighboring Cell List of this cell-of-origin.And the adjacent area row by this cell-of-origin of configuration
Table is issued to rnc.
Below with an instantiation, the configuring method for neighboring area of the present invention is described in detail:
In this specific embodiment, obtain the Red List cell and black in current network neighbor cell configuration first
List cell.Wherein, as shown in table 1, blacklist cell is as shown in table 2 for Red List cell.
Table 1
| rncid | cid | nenodebid | ncid |
| 356 | 10111 | 398418 | 1 |
| 347 | 10811 | 3987873 | 3 |
Table 2
| rncid | cid | nenodebid | ncid |
| 356 | 10111 | 398568 | 2 |
| 338 | 10732 | 399688 | 1 |
If the cell-of-origin being currently configured adjacent area is rncid=356, cid=10111.Pre-set this source little
The maximum adjacent area in area, apart from maxnbrcelldistance=5km, centered on this cell-of-origin, obtains in 5km
In the range of each cell and each cell cell information.To have configured in each cell described
The cell of the adjacent area of this cell-of-origin, also will first adjacent area reject after, remaining cell be the second adjacent area,
Set up the second Neighboring Cell List of this cell-of-origin according to the second adjacent area, as shown in table 3:
Table 3
| enodeb id | cell id |
| 398420 | 1 |
| 398420 | 2 |
| 398420 | 3 |
| 398420 | 4 |
| 398568 | 1 |
| 398568 | 2 |
| 398568 | 3 |
| 398419 | 1 |
| 398419 | 2 |
| 398419 | 3 |
| 398419 | 4 |
| 398569 | 1 |
| 398569 | 2 |
| 398569 | 3 |
| 398560 | 1 |
| 398560 | 2 |
In first dispatching cycle, obtain the adjacent area of the last configuration in this cell-of-origin, namely the first adjacent area
In each cell performance indications, the switching times including cell and handover success rate.And, in advance
Setting switching times threshold value ltehoattpnum=10.Performance indications according to each cell are by described
One adjacent area is ranked up, and switching times are more than the switching times threshold value pre-setting
Ltehoattpnum, namely switching times be more than 10 cell arranged from high to low according to handover success rate
Sequence, the adjacent area simultaneously switching times being less than or equal to 10 is also carried out from high to low according to handover success rate
Sequence.And, the cell that switching times are more than 10 is arranged in front, and switching times are less than or equal to
After 10 cell is arranged in, the first adjacent area after sequence is as shown in table 4:
Table 4
| nenodebid | ncid | Switching times | Handover success rate (%) |
| 398781 | 1 | 15 | 100 |
| 399072 | 3 | 38 | 99 |
| 399444 | 2 | 25 | 97 |
| 399072 | 4 | 55 | 96 |
| 398781 | 2 | 33 | 96 |
| 399444 | 1 | 80 | 95 |
| 398418 | 2 | 20 | 88 |
| 399072 | 2 | 60 | 85 |
| 399072 | 1 | 50 | 77 |
| 398418 | 3 | 60 | 60 |
| 398781 | 4 | 26 | 40 |
| 398781 | 3 | 1 | 100 |
| 398418 | 1 | 9 | 90 |
| 399072 | 5 | 7 | 80 |
| 399444 | 3 | 4 | 50 |
| 399072 | 6 | 0 | 0 |
The best described second predetermined number a of performance indications is extracted from the first adjacent area after sequence2Individual little
Area, in this instantiation, pre-sets described second predetermined number a2=10, namely choose from table 4
Best front 10 cells of performance indications.And, extract described 3rd present count from the second Neighboring Cell List
Amount a3Individual cell, in this instantiation, pre-sets described 3rd predetermined number a3=4, namely from table
Front 4 cells are extracted in 3.Before extracting and from table 3 front 10 cells chosen from table 4
4 cells are as the adjacent area to be configured of this cell-of-origin in first dispatching cycle.Specifically, will be from table 4
Before front 10 cells extracted are arranged in front 4 cells extracted from table 3, generate first scheduling
The Neighboring Cell List to be configured of this cell-of-origin in cycle, as shown in table 5:
Table 5
| nenodebid | ncid |
| 398781 | 1 |
| 399072 | 3 |
| 399444 | 2 |
| 399072 | 4 |
| 398781 | 2 |
| 399444 | 1 |
| 398418 | 2 |
| 399072 | 2 |
| 399072 | 1 |
| 398418 | 3 |
| 398418 | 1 |
| 398418 | 2 |
| 398418 | 3 |
| 398418 | 4 |
According to aforesaid way, generate the adjacent area to be configured of this cell-of-origin each dispatching cycle Nei, until it reaches
Preset dispatching cycle, terminate scheduling process.Then by this cell-of-origin generating in each dispatching cycle
Adjacent area to be configured is ranked up according to the performance indications of cell, and switching times are more than 10 cell according to cutting
Change power into be ranked up from high to low, the cell then switching times being less than or equal to 10 is equally pressed
It is ranked up from high to low according to handover success rate.And, the cell that switching times are more than 10 is arranged in cuts
Before changing the cell that number of times is less than or equal to 10, generate the Neighboring Cell List list1 to be configured of this cell-of-origin,
As shown in table 6:
Table 6
| nenodebid | ncid | Switching times | Handover success rate (%) |
| 398781 | 1 | 25 | 100 |
| 399072 | 3 | 47 | 98 |
| 398419 | 1 | 20 | 97.5 |
| 399444 | 2 | 25 | 97 |
| 398420 | 2 | 20 | 97 |
| 399072 | 4 | 55 | 96.5 |
| 398569 | 2 | 30 | 96 |
| 398781 | 2 | 33 | 95.8 |
| 399444 | 1 | 80 | 95 |
| 398419 | 4 | 50 | 93 |
| 398560 | 1 | 20 | 90 |
| 398420 | 4 | 25 | 89 |
| 398418 | 2 | 20 | 88 |
| 398568 | 2 | 12 | 86 |
| 398419 | 3 | 60 | 85 |
| 398569 | 3 | 40 | 80 |
| 398420 | 1 | 51 | 78 |
| 399072 | 1 | 50 | 77 |
| 398419 | 2 | 14 | 75 |
| 399072 | 2 | 11 | 62 |
| 398418 | 3 | 60 | 60 |
| 398781 | 4 | 26 | 40 |
| 398420 | 3 | 20 | 33 |
| 398781 | 3 | 1 | 100 |
| 398569 | 1 | 8 | 95 |
| 398418 | 1 | 9 | 90 |
| 398568 | 1 | 6 | 85 |
| 399072 | 5 | 7 | 80 |
| 398560 | 2 | 5 | 60 |
| 399444 | 3 | 4 | 50 |
| 398568 | 3 | 2 | 50 |
| 399072 | 6 | 0 | 0 |
In each cell of table 6, cell nenodebid=398418, ncid=1 is Red List cell,
This Red List cell configuration is the adjacent area of cell-of-origin；Cell nenodebid=398568, ncid=2 is
Blacklist cell, this blacklist cell is not configured to the adjacent area of cell-of-origin.In this instantiation, setting
Described 4th predetermined number a4=15, namely cell-of-origin configuration adjacent area quantity be 15.Extract from table 6
Remove best front 14 cells of performance indications after Red List cell and blacklist cell, be configured to this source
The adjacent area of cell.Property according to best front 14 cells of the performance indications extracted and described Red List cell
Energy index, this 15 cells is ranked up, the Neighboring Cell List generating this cell-of-origin is as shown in table 7:
Table 7
| nenodebid | ncid |
| 398781 | 1 |
| 399072 | 3 |
| 398419 | 1 |
| 399444 | 2 |
| 398420 | 2 |
| 399072 | 4 |
| 398569 | 2 |
| 398781 | 2 |
| 399444 | 1 |
| 398419 | 4 |
| 398560 | 1 |
| 398420 | 4 |
| 398418 | 2 |
| 398419 | 3 |
| 398418 | 1 |
The configuring method for neighboring area that the present embodiment provides, when configuring the adjacent area of described cell-of-origin, from each tune
Spend in the adjacent area to be configured of described cell-of-origin generating in the cycle, extract performance indications best the described 4th
The cell configuration of predetermined number is the adjacent area of described cell-of-origin, thus avoid will be poor for performance indications little
Area is configured to the adjacent area of cell-of-origin.According to described configuring method for neighboring area, by network optimization region each
Cell, successively as cell-of-origin, configures the adjacent area of each cell, therefore improves the communication quality of network,
Reduce cutting off rate.Meanwhile, in network optimization region, the adjacent area quantity of the final configuration of each cell is described
4th predetermined number, it is to avoid the adjacent area redundancy of each cell, therefore efficiently solves because of adjacent area redundancy
Lead to the problem that adjacent area switching time is long.
The present invention further provides a kind of neighbor cell configuration device, with reference to Fig. 3, Fig. 3 is neighbor cell configuration of the present invention
The high-level schematic functional block diagram of device first embodiment.
In the present embodiment, this neighbor cell configuration device includes:
Acquisition module 10, for obtaining the first adjacent area that cell-of-origin is currently configured, and except described first is adjacent
The second adjacent area outside area；
In the present embodiment, in order to configure the adjacent area of cell-of-origin, acquisition module 10 obtains this cell-of-origin first
Each cell neighbouring, and obtain the cell information of each cell neighbouring, described cell information includes cell
Flag information.In each cell described neighbouring obtaining, some cells are to have configured to this cell-of-origin
Adjacent area, this kind of cell is the first adjacent area that this cell-of-origin is currently configured.Each cell described removes
Other cells beyond described first adjacent area are the second adjacent area of this cell-of-origin.
Extraction module 20, for the performance indications according to each cell by described first adjacent area and described
The adjacent area to be configured of the first predetermined number is chosen, wherein, the performance of described adjacent area to be configured refers in two adjacent areas
Mark is more than the performance indications of the other adjacent areas in addition to described adjacent area to be configured；
The first adjacent area that cell-of-origin is currently configured is obtained by acquisition module 10, and except described first is adjacent
Behind the second adjacent area outside area, extraction module 20 obtains described first adjacent area and described second adjacent area first
In each cell performance indications.In the present embodiment, described performance indications preferably include each cell
Switching times and handover success rate.And, in the present embodiment, pre-set the to be configured of cell-of-origin
Adjacent area quantity is the first predetermined number a1.Extraction module 20 is according to the performance indications of each cell from described
Described first predetermined number a is chosen in one adjacent area and described second adjacent area1Adjacent area to be configured.Wherein,
The performance indications of the adjacent area described to be configured chosen are more than in described first adjacent area and described second adjacent area to be removed
The performance indications of the other cells outside described adjacent area to be configured.Specifically, extraction module 20 is according to each
The performance indications of cell choose described first predetermined number by described first adjacent area and described second adjacent area
a1The step of adjacent area to be configured be: extraction module 20 first determines whether described first adjacent area and described second
In adjacent area, whether the switching times of each cell are more than the switching times threshold value pre-setting, if will switch
Number of times is more than the cell of the switching times threshold value pre-setting as a class cell, and switching times are less than
Or the cell being equal to the switching times threshold value pre-setting is as b class cell, described a class cell
Performance indications are more than the performance indications of described b class cell.Then extraction module 20 relatively described a class cell
In each cell handover success rate, and in described b class cell each cell handover success rate.?
In a class cell, the performance indications of the high cell of handover success rate are more than the property of the low cell of handover success rate
Can index.In the same manner, in b class cell, the performance indications of the high cell of handover success rate are more than and switch to
The performance indications of the low cell of power.Division in this way, described first adjacent area and described
In two adjacent areas, the performance indications of each cell just can sort out, and then, extraction module 20 is from described
The best described first predetermined number a of performance indications is chosen in one adjacent area and described second adjacent area1Wait join
Put adjacent area.
Configuration module 30, for the adjacent area of cell-of-origin according to described neighbor cell configuration to be configured.
In the present embodiment, the adjacent area quantity being also previously provided with the configuration of this cell-of-origin is the 4th predetermined number
a4, a4Also it is the adjacent area maximum number value of this cell-of-origin configuration.By extraction module 20 described first
Described first predetermined number a is chosen in adjacent area and described second adjacent area1Adjacent area to be configured after, configure mould
Block 30 is from described first predetermined number a1Adjacent area to be configured in choose performance indications best the described 4th
Predetermined number a4Individual cell, is configured to the adjacent area of this cell-of-origin.Then, by the neighbour of this cell-of-origin of configuration
Area is issued to rnc.
For frequent network area call drop or switching occurring not in time, then will be little for each in this region
Area, successively as described cell-of-origin, according to described neighbor cell configuration device, configures each in this region successively
The adjacent area of individual cell, thus realizing the Neighborhood Optimization in this region, improves communication quality.
The neighbor cell configuration device that the present embodiment provides, first acquisition module 10 obtain what cell-of-origin was currently configured
First adjacent area, and the second adjacent area in addition to described first adjacent area, then extraction module 20 is according to each
The performance indications of cell best by choosing performance indications in described first adjacent area and described second adjacent area the
The adjacent area to be configured of one predetermined number, namely the performance indications of described adjacent area to be configured be more than wait to join except described
Put the performance indications of the other cells outside adjacent area, configuration module 30 is according to the adjacent area described to be configured chosen
Configure the adjacent area of described cell-of-origin, thus avoiding cell configuration poor for performance indications is cell-of-origin
Adjacent area.According to described neighbor cell configuration device using each cell in network optimization region successively as cell-of-origin,
Configure the adjacent area of each cell, improve the communication quality of network, reduce cutting off rate.
Further, as shown in figure 4, neighbor cell configuration device second of the present invention is proposed based on first embodiment
Embodiment, in the present embodiment, described acquisition module 10 includes:
Acquiring unit 11, for obtaining each cell in the range of the adjacent area of described cell-of-origin, and obtains
Take the first adjacent area that cell-of-origin is currently configured；
Signal generating unit 12, for rejecting described first adjacent area in the described cell obtaining, described to be formed
Second adjacent area.
In the present embodiment, the maximum adjacent area pre-setting this cell-of-origin is apart from maxnbrcelldistance.
Acquiring unit 11 first centered on the position of this cell-of-origin, the maximum adjacent area distance that pre-sets
Maxnbrcelldistance is radius, determines the adjacent area scope of this cell-of-origin, then obtains in this cell-of-origin
Adjacent area in the range of each cell, and obtain the cell information of each cell, described cell information includes
Cell flag information.
In each cell in the range of the adjacent area of this cell-of-origin obtaining, some cells are to have configured to
The adjacent area of this cell-of-origin, some cells are not configured as the adjacent area of this cell-of-origin.Acquiring unit 11 is from described each
Obtain the first adjacent area of being currently configured of cell-of-origin in individual cell, namely obtain from each cell described and join
It is set to the adjacent area of this cell-of-origin.Signal generating unit 12 will have configured to this cell-of-origin in each cell described
Adjacent area cell reject after, namely in each cell described will described first adjacent area reject after, residue
Cell be the second adjacent area, namely the second adjacent area be in each cell in the range of the adjacent area of this cell-of-origin not
It is configured to the cell of the adjacent area of this cell-of-origin.
The neighbor cell configuration device that the present embodiment provides, the first adjacent area being currently configured in acquisition cell-of-origin, with
And during the second adjacent area in addition to described first adjacent area, acquiring unit 11 determines the adjacent area of cell-of-origin first
Scope, acquisition each cell in the range of the adjacent area of described cell-of-origin, and cell-of-origin are currently configured
The configured adjacent area of cell-of-origin in first adjacent area, namely each cell, then signal generating unit 12 is little by each
The configured adjacent area of the cell-of-origin in area is rejected, and forms the second adjacent area according to each cell remaining, passes through
This method avoid the cell in the range of the adjacent area Lou selecting described cell-of-origin, improve the comprehensive of the second adjacent area
Property, to choose performance indications from described first adjacent area and described second adjacent area best for extraction module 20 afterwards
The first predetermined number adjacent area to be configured, configuration module 30 according to extract neighbor cell configuration to be configured described in
The adjacent area of cell-of-origin, thus avoiding cell configuration poor for performance indications is the adjacent area of cell-of-origin.Root
According to described neighbor cell configuration device, each cell in network optimization region, successively as cell-of-origin, is configured each
The adjacent area of cell, improves the communication quality of network, reduces cutting off rate.
Further, neighbor cell configuration device the 3rd of the present invention is proposed based on first embodiment and second embodiment
Embodiment, in the present embodiment, described extraction module 20 includes:
First extraction unit, presets for extracting second in described first adjacent area every a dispatching cycle
, as the first adjacent area to be compared, the performance indications of described first adjacent area to be compared are more than described for the cell of quantity
The performance indications of the other adjacent areas in addition to the described first adjacent area to be compared in first adjacent area；
Second extraction unit, for extracting the cell of the 3rd predetermined number in current described second adjacent area
As the second adjacent area to be compared, reject in current described second adjacent area the described second adjacent area to be compared with
Update described second adjacent area；
Processing unit, for using the described first adjacent area to be compared and described second adjacent area to be compared as institute
State the adjacent area to be configured of cell-of-origin, replace described first using each cell in described adjacent area to be configured adjacent
Each cell in area is to update described first adjacent area；
Control unit, is used for controlling in each dispatching cycle of generation adjacent area to be configured, until described scheduling week
Phase reaches default dispatching cycle, sum of adjacent area described to be configured that wherein each dispatching cycle generates etc.
In described first predetermined number.
In the present embodiment, pre-set t dispatching cycle during neighbor cell configuration, and in each scheduling
The number of cells extracted from described first adjacent area in cycle is the second predetermined number a2, adjacent from described second
The 3rd predetermined number a is extracted in area3.Wherein, described 3rd predetermined number a3Also it is each dispatching cycle
The number of cells maximum of the second adjacent area of middle extraction.First, in first dispatching cycle, first carries
Each cell in the first adjacent area that this cell-of-origin is currently configured according to the performance indications of cell by unit is taken to carry out
Sequence.Concrete sort method is: whether first determines whether the switching times of each cell in described first adjacent area
More than the switching times threshold value pre-setting.Then switching times are more than the switching times pre-setting
The adjacent area of threshold value is ranked up from high to low according to handover success rate, and switching times are less than or equal to
The adjacent area of the switching times threshold value pre-setting is ranked up from high to low also according to handover success rate.
And, it is little that the cell that switching times are more than the switching times threshold value pre-setting is arranged in switching times
In or before being equal to the cell of switching times threshold value pre-setting.
First extraction unit extracts best described second predetermined number of performance indications from described first adjacent area
a2Individual cell, as the first adjacent area to be compared in first dispatching cycle.Specifically, after sequence
The described second predetermined number a being arranged in front is extracted in first adjacent area2Individual cell, wherein, described second is pre-
If quantity a2For the retention property index preferable number of cells value pre-setting, a2Concrete numerical value can root
Flexibly arrange according to cell practical situation.
In this embodiment, it is preferred that the second Neighboring Cell List is set up according to the cell information of described second adjacent area,
Preferably, the described second predetermined number a of extraction will be removed in the first adjacent area after sequence2Outside individual cell
Other cells be arranged in the table tail of described second Neighboring Cell List.Described second Neighboring Cell List is provided with poll
Scheduling pointer, before the cell in extracting described second Neighboring Cell List, described polling dispatching pointer points to
The gauge outfit of described second Neighboring Cell List.In first dispatching cycle, the second extraction unit extracts described the
The 3rd predetermined number a being arranged in front in two Neighboring Cell List3Individual cell, namely from described second Neighboring Cell List
Gauge outfit start, extract in described second Neighboring Cell List the 1st to a3Individual cell, as first
In dispatching cycle second adjacent area to be compared.
The described second predetermined number a that processing unit will extract from described first adjacent area2Individual cell, and
The described 3rd predetermined number a extracting from described second adjacent area3Individual cell, as first dispatching cycle
The adjacent area to be configured of this cell-of-origin interior.Specifically, processing unit is according to extraction from described first adjacent area
Described second predetermined number a2Individual cell, and described 3rd present count extracted from described second adjacent area
Amount a3Individual cell, generates the Neighboring Cell List to be configured of this cell-of-origin in first dispatching cycle.Wherein, from
The described second predetermined number a extracting in described first adjacent area2Individual cell is arranged in from described second adjacent area
The described 3rd predetermined number a extracting3Before individual cell.And, in first dispatching cycle that will generate
The down-sending neighbor list to be configured of this cell-of-origin to rnc, to obtain this source in described first dispatching cycle
The performance indications of each cell in the Neighboring Cell List to be configured of cell, namely the switching time of each cell described
Number and handover success rate.Then described polling dispatching pointer is moved in described second Neighboring Cell List
A3+ 1 cell position.
In the second dispatching cycle, processing unit is using the treating of this cell-of-origin in described first dispatching cycle
Each cell that each cell in configuring adjacent cell is replaced in described first adjacent area is adjacent to update described first
Area, namely in second dispatching cycle, by described first dispatching cycle this cell-of-origin to be configured
The first adjacent area that adjacent area is currently configured as this cell-of-origin.First extraction unit is dispatched according to described first
In the Neighboring Cell List to be configured of this cell-of-origin in cycle, each cell described is entered by the performance indications of each cell
Row sequence.Specific sort method and performance indications according to each cell described in first dispatching cycle
The method that in the first adjacent area that this cell-of-origin is currently configured, each cell is ranked up is identical, and here is just not
Repeat again.Then from sequence after described first dispatching cycle in this cell-of-origin Neighboring Cell List to be configured
The best described second predetermined number a of middle extraction performance indications2Individual cell, as in second dispatching cycle
The first adjacent area to be compared.By in the Neighboring Cell List to be configured of this cell-of-origin in described first dispatching cycle
Remove the described second predetermined number a extracting2Other cells outside individual cell are arranged in described second adjacent area
The table tail of list.The position that second extraction unit points to according to described polling dispatching pointer, extracts described the
A in two Neighboring Cell List3+ 1 to 2a3Individual cell, treats as second in second dispatching cycle
Compare adjacent area.
The institute that processing unit will extract in the adjacent area to be configured of this cell-of-origin within described first dispatching cycle
State the second predetermined number a2Individual cell, and described 3rd predetermined number extracting from described second adjacent area
a3Individual cell, as the adjacent area to be configured of this cell-of-origin in second dispatching cycle.Specifically, process list
Unit presets according to the adjacent area to be configured of this cell-of-origin within described first dispatching cycle is extracted described second
Quantity a2Individual cell, and the described 3rd predetermined number a extracting from described second adjacent area3Individual cell,
Generate the Neighboring Cell List to be configured of this cell-of-origin in second dispatching cycle.Wherein, adjust from described first
Spend the described second predetermined number a extracting in the adjacent area to be configured of this cell-of-origin cycle Nei2Individual cell is arranged in
The described 3rd predetermined number a extracting from described second adjacent area3Before individual cell.And, by generate
In second dispatching cycle, the down-sending neighbor list to be configured of this cell-of-origin is to rnc, to obtain described second
The performance indications of each cell in the Neighboring Cell List to be configured of this cell-of-origin in individual dispatching cycle, namely described
The switching times of each cell and handover success rate.Then described polling dispatching pointer is moved to described
2a in second Neighboring Cell List3+ 1 cell position.
Control unit, after generating the adjacent area to be configured of this cell-of-origin each dispatching cycle, judges current tune
Whether the cycle of spending reaches t default dispatching cycle.If so, then terminate scheduling process.If it is not, then controlling each
Individual unit carries out the scheduling of next cycle, generates the neighbour to be configured of this cell-of-origin in next dispatching cycle
Area.If now described polling dispatching pointer moves to the end of described second Neighboring Cell List, processing unit
Described polling dispatching pointer is moved to gauge outfit and restarts the second Neighboring Cell List described in polling dispatching, successively
Generate the adjacent area to be configured of this cell-of-origin each dispatching cycle Nei.This source generating in each dispatching cycle
The sum of the adjacent area to be configured of cell is equal to described first predetermined number a1.
The present embodiment provide neighbor cell configuration device, extraction module 20 generate each dispatching cycle in described
During the adjacent area to be configured of cell-of-origin, first in the first dispatching cycle, the first extraction unit is from described first
The cell extracting the second best predetermined number of performance indications in adjacent area is as first in the first dispatching cycle
Adjacent area to be compared, the second extraction unit extracts the cell conduct of the 3rd predetermined number in described second adjacent area
In first dispatching cycle second adjacent area to be compared, rejects described second to be compared in described second adjacent area
To update described second adjacent area, processing unit is by the first neighbour to be compared in described first dispatching cycle for adjacent area
Area and described second adjacent area to be compared are as the neighbour to be configured of described cell-of-origin in first dispatching cycle
Area.In second dispatching cycle, processing unit adopts the described of interior generation described first dispatching cycle
Each cell in described first adjacent area of each cell replacement in the adjacent area to be configured of cell-of-origin is to update
State the first adjacent area, namely in the second dispatching cycle, the first extraction unit is from described first dispatching cycle
The cell conduct of the second best predetermined number of performance indications is extracted in the adjacent area to be configured of interior described cell-of-origin
In second dispatching cycle first adjacent area to be compared, the second extraction unit is from rejecting the described second neighbour to be compared
The cell extracting the 3rd predetermined number in presently described second adjacent area in area is as the in the second dispatching cycle
Two adjacent areas to be compared, processing unit is by the first adjacent area to be compared in described second dispatching cycle and described
Second adjacent area to be compared is as the adjacent area to be configured of described cell-of-origin in second dispatching cycle.Sequentially generate
The adjacent area to be configured of described cell-of-origin in each dispatching cycle.Then configuration module 30 is from each neighbour to be configured
The adjacent area to configure described cell-of-origin for the best cell of performance indications is selected, thus avoiding performance in area
The poor cell configuration of index is the adjacent area of cell-of-origin.According to described neighbor cell configuration device by network optimization area
In domain, each cell, successively as cell-of-origin, configures the adjacent area of each cell, improves the communication matter of network
Amount, reduces cutting off rate.
Further, neighbor cell configuration device fourth embodiment of the present invention is proposed based on 3rd embodiment, at this
In embodiment, described configuration module 30 includes:
3rd extraction unit, it is pre- that the adjacent area described to be configured for generating in each dispatching cycle extracts the 4th
If the cell of quantity；
Dispensing unit, for the adjacent area being described cell-of-origin by the described cell configuration extracted.
In the present embodiment, when reaching t described default dispatching cycle, at the end of scheduling process, configure mould
Block 30, according to the adjacent area to be configured of this cell-of-origin generating in each dispatching cycle, configures the neighbour of this cell-of-origin
Area.Specifically, the 3rd extraction unit is first to be configured according to this cell-of-origin generating in each dispatching cycle
The Neighboring Cell List list1 to be configured of this cell-of-origin is set up in adjacent area.The foundation of described Neighboring Cell List list1 to be configured
Process is as follows: first determines whether the switching time of the adjacent area to be configured of this cell-of-origin of generation in each dispatching cycle
Whether number is more than the switching times threshold value pre-setting.Then by switching times more than cutting of pre-setting
The cell changing number of times threshold value is ranked up from high to low according to handover success rate, by switching times be less than or
The cell that person is equal to the switching times threshold value pre-setting is carried out from high to low also according to handover success rate
Sequence.And, the cell that switching times are more than the switching times threshold value pre-setting is arranged in switching
Before number of times is less than or equal to the cell of switching times threshold value pre-setting, set up this cell-of-origin
Neighboring Cell List list1 to be configured.
The adjacent area quantity being also previously provided with the configuration of this cell-of-origin in the present embodiment is the 4th predetermined number a4.
a4Also it is the adjacent area maximum number value of this cell-of-origin configuration.3rd extraction unit from set up described in wait to join
Put and in Neighboring Cell List list1, extract the best front a of performance indications4Individual cell, dispensing unit will extract described in
a4Individual cell configuration is the adjacent area of this cell-of-origin.
Further, described 3rd extraction unit includes:
First extraction subelement, for extracting Red List cell in described adjacent area to be configured；
Computation subunit, for being obtained using the quantity that described 4th predetermined number deducts described Red List cell
To quantity to be extracted；
Second extraction subelement, for removing described Red List cell and presetting in described adjacent area to be configured
Blacklist cell outside cell in extract the cell of quantity to be extracted.
When current network carries out neighbor cell configuration, there is Red List cell in current network and blacklist is little
Area.Wherein, Red List cell refers to the cell that can not be deleted, namely Red List cell determines and will join
It is set to the adjacent area of this cell-of-origin；Blacklist cell refers to the adjacent area not allowing to switch, namely blacklist cell
The adjacent area of this cell-of-origin necessarily will not be configured to.Preferably, the 3rd extraction unit from set up described in wait to join
Put and in Neighboring Cell List list1, choose the best front a of performance indications4Individual cell as this cell-of-origin adjacent area when,
Red List cell in described Neighboring Cell List list1 to be configured is extracted by the first extraction subelement, lists in
Described a4Within the scope of individual cell, it is configured to the adjacent area of this cell-of-origin；And described adjacent area to be configured is arranged
Blacklist cell in table list1 lists described a in4Outside the scope of individual cell, it is not configured to this cell-of-origin
Adjacent area.Computation subunit using the quantity that described 4th predetermined number deducts described Red List cell obtain from
The quantity to be extracted of the cell extracted in described Neighboring Cell List list1 to be configured.Then, second extract son list
Unit removes little outside described Red List cell and blacklist cell in described Neighboring Cell List list1 to be configured
The cell of described quantity to be extracted is extracted in area.For example, if red in described Neighboring Cell List list1 to be configured
List cell has a5Individual, then the second extraction subelement extracts removing from described Neighboring Cell List list1 to be configured
(a before performance indications are best outside Red List cell and blacklist cell4-a5) individual cell, dispensing unit
(a before will be best for the described performance indications extracted4-a5) individual cell and described a5Individual Red List cell configuration
Adjacent area for this cell-of-origin.Specifically, dispensing unit (a according to extract4-a5) individual cell and institute
State a5The performance indications of individual Red List cell, each cell is ranked up according to performance indications, and generating should
The Neighboring Cell List of cell-of-origin.
The neighbor cell configuration device that the present embodiment provides, when configuring the adjacent area of described cell-of-origin, the 3rd extraction
Performance indications are extracted best the adjacent area to be configured of described cell-of-origin that unit generated within each dispatching cycle
Described 4th predetermined number cell, dispensing unit according to extract cell-of-origin described in described cell configuration
Adjacent area, thus avoid by cell configuration poor for performance indications be cell-of-origin adjacent area.According to described
Each cell in network optimization region successively as cell-of-origin, is configured each cell by neighbor cell configuration device
Adjacent area, therefore improves the communication quality of network, reduces cutting off rate.Meanwhile, in network optimization region
The adjacent area quantity of the final configuration of each cell is described 4th predetermined number, it is to avoid the adjacent area of each cell
Redundancy, therefore efficiently solves the problems, such as to lead to adjacent area switching time long because of adjacent area redundancy.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every
The equivalent structure made using description of the invention and accompanying drawing content or equivalent flow conversion, or directly or
Connect and be used in other related technical fields, be included within the scope of the present invention.
Claims (10)
1. a kind of configuring method for neighboring area is it is characterised in that described configuring method for neighboring area comprises the following steps:
Obtain the first adjacent area that cell-of-origin is currently configured, and the second adjacent area in addition to described first adjacent area；
Performance indications according to each cell are by selection first in described first adjacent area and described second adjacent area
The adjacent area to be configured of predetermined number, wherein, the performance indications of described adjacent area to be configured are more than to be waited to join except described
Put the performance indications of the other adjacent areas outside adjacent area；
The adjacent area of cell-of-origin according to described neighbor cell configuration to be configured.
2. configuring method for neighboring area as claimed in claim 1 is it is characterised in that described acquisition cell-of-origin is worked as
First adjacent area of front configuration, and the step of the second adjacent area in addition to described first adjacent area includes:
Obtain each cell in the range of the adjacent area of described cell-of-origin, and obtain cell-of-origin and be currently configured
The first adjacent area；
Reject described first adjacent area in the described cell obtaining, to form described second adjacent area.
3. configuring method for neighboring area as claimed in claim 1 it is characterised in that described according to each cell
Performance indications choose the to be configured of the first predetermined number by described first adjacent area and described second adjacent area
The step of adjacent area includes:
Step a, extract the cell of the second predetermined number in described first adjacent area every a dispatching cycle
As the first adjacent area to be compared, the performance indications of described first adjacent area to be compared are more than in described first adjacent area
The performance indications of the other adjacent areas in addition to the described first adjacent area to be compared；
Step b, in current described second adjacent area extract the 3rd predetermined number cell treat as second
Compare adjacent area, current described second adjacent area is rejected the described second adjacent area to be compared to update described the
Two adjacent areas；
Step c, will be little as described source to the described first adjacent area to be compared and described second adjacent area to be compared
The adjacent area to be configured in area, is replaced in described first adjacent area using each cell in described adjacent area to be configured
Each cell is to update described first adjacent area；
Step d, continue executing with described step a-c until described dispatching cycle reaches default dispatching cycle,
The sum of the wherein adjacent area described to be configured that each dispatching cycle generates is equal to described first predetermined number.
4. configuring method for neighboring area as claimed in claim 3 is it is characterised in that described will be described to be configured
The step of the adjacent area of cell-of-origin described in neighbor cell configuration includes:
The cell of the 4th predetermined number is extracted in the adjacent area described to be configured generating in each dispatching cycle；
The adjacent area that the described cell configuration extracted is described cell-of-origin.
5. configuring method for neighboring area as claimed in claim 4 is it is characterised in that described dispatch week at each
The step of the cell that the 4th predetermined number is extracted in the adjacent area described to be configured that the phase generates includes:
Red List cell is extracted in described adjacent area to be configured；
Quantity to be extracted is obtained using the quantity that described 4th predetermined number deducts described Red List cell；
Described adjacent area to be configured carries in cell in addition to described Red List cell and blacklist cell
Take the cell of quantity to be extracted.
6. a kind of neighbor cell configuration device is it is characterised in that described neighbor cell configuration device includes:
Acquisition module, for obtaining the first adjacent area that cell-of-origin is currently configured, and removes described first adjacent area
Outside the second adjacent area；
Extraction module, for the performance indications according to each cell by described first adjacent area and described second
The adjacent area to be configured of the first predetermined number is chosen in adjacent area, wherein, the performance indications of described adjacent area to be configured
Performance indications more than the other adjacent areas in addition to described adjacent area to be configured；
Configuration module, for the adjacent area of cell-of-origin according to described neighbor cell configuration to be configured.
7. neighbor cell configuration device as claimed in claim 6 is it is characterised in that described acquisition module includes:
Acquiring unit, for obtaining each cell in the range of the adjacent area of described cell-of-origin, and obtains
The first adjacent area that cell-of-origin is currently configured；
Signal generating unit, for rejecting described first adjacent area in the described cell obtaining, to form described the
Two adjacent areas.
8. neighbor cell configuration device as claimed in claim 6 is it is characterised in that described extraction module includes:
First extraction unit, presets for extracting second in described first adjacent area every a dispatching cycle
, as the first adjacent area to be compared, the performance indications of described first adjacent area to be compared are more than described for the cell of quantity
The performance indications of the other adjacent areas in addition to the described first adjacent area to be compared in first adjacent area；
Second extraction unit, for extracting the cell of the 3rd predetermined number in current described second adjacent area
As the second adjacent area to be compared, reject in current described second adjacent area the described second adjacent area to be compared with
Update described second adjacent area；
Processing unit, for using the described first adjacent area to be compared and described second adjacent area to be compared as institute
State the adjacent area to be configured of cell-of-origin, replace described first using each cell in described adjacent area to be configured adjacent
Each cell in area is to update described first adjacent area；
Control unit, is used for controlling in each dispatching cycle of generation adjacent area to be configured, until described scheduling week
Phase reaches default dispatching cycle, sum of adjacent area described to be configured that wherein each dispatching cycle generates etc.
In described first predetermined number.
9. neighbor cell configuration device as claimed in claim 8 is it is characterised in that described configuration module includes:
3rd extraction unit, it is pre- that the adjacent area described to be configured for generating in each dispatching cycle extracts the 4th
If the cell of quantity；
Dispensing unit, for the adjacent area being described cell-of-origin by the described cell configuration extracted.
10. neighbor cell configuration device as claimed in claim 9 is it is characterised in that the described 3rd extracts list
Unit includes:
First extraction subelement, for extracting Red List cell in described adjacent area to be configured；
Computation subunit, for being obtained using the quantity that described 4th predetermined number deducts described Red List cell
To quantity to be extracted；
Second extraction subelement, for removing described Red List cell and presetting in described adjacent area to be configured
Blacklist cell outside cell in extract the cell of quantity to be extracted.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397592.XA CN106341833A (en) | 2015-07-08 | 2015-07-08 | Neighbor cell configuration method and device |
| PCT/CN2015/097461 WO2017004941A1 (en) | 2015-07-08 | 2015-12-15 | Method and device for neighbor cell configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397592.XA CN106341833A (en) | 2015-07-08 | 2015-07-08 | Neighbor cell configuration method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106341833A true CN106341833A (en) | 2017-01-18 |
Family
ID=57684768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510397592.XA Pending CN106341833A (en) | 2015-07-08 | 2015-07-08 | Neighbor cell configuration method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106341833A (en) |
| WO (1) | WO2017004941A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547753A (en) * | 2010-12-22 | 2012-07-04 | 中兴通讯股份有限公司 | Neighbor optimization method and device |
| CN103929773B (en) * | 2013-01-11 | 2018-01-05 | 普天信息技术研究院有限公司 | A kind of management method of neighboring BS relationship |
| CN104349351B (en) * | 2013-07-29 | 2018-09-07 | 中国移动通信集团广东有限公司 | A kind of neighbor cell optimizing method and device based on network communication |
| 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 |
-
2015
- 2015-07-08 CN CN201510397592.XA patent/CN106341833A/en active Pending
- 2015-12-15 WO PCT/CN2015/097461 patent/WO2017004941A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017004941A1 (en) | 2017-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101568196B (en) | Method and device for distributing physical cell identifiers | |
| CN111988819B (en) | Method, system and base station for maintaining slice service continuity in cell switching scene | |
| CN101959263B (en) | Method and device for transmitting radio link failure information | |
| CN102685832A (en) | Method for dynamically switching networks for 3G (The Third Generation Telecommunication) and WIMAX (Worldwide Interoperability for Microwave Access) dual-mode router | |
| CN103118419A (en) | Terminal wireless access point reclosure method and device using the same | |
| CN105323362A (en) | Terminal working mode adjustment method and device | |
| CN103686828B (en) | Measurement processing method and device between network system | |
| CN106507398B (en) | A kind of network self-organization method based on continuous learning | |
| CN104244346A (en) | Method and device for determining switched target cells | |
| CN104301960A (en) | Community switching method, system and base station | |
| CN103581834A (en) | Cell reselection and residence method, terminal, network equipment and system | |
| CN106465211A (en) | Quick transmission point handover method, handover device, service base station and terminal | |
| JP6089116B2 (en) | ANR task execution method, system, and ANR user equipment management method, apparatus | |
| CN104780547A (en) | Method and device for determining working frequency points of cells | |
| CN103298075B (en) | The method of dual-mode terminal fast network selection | |
| CN106341833A (en) | Neighbor cell configuration method and device | |
| CN101272537A (en) | Method and device for base station controller networking | |
| CN100488278C (en) | A congestion control method | |
| CN105722093B (en) | Miss-configured neighboring cells determine method and device | |
| CN103220683A (en) | Method and device for setting frequency points | |
| CN101237695B (en) | Roaming method and terminal | |
| CN102026310A (en) | Method, system and device for cell reselection by terminal | |
| CN105246088A (en) | Base station and adjacent cell list configuration method | |
| CN102821410A (en) | Analysis method for switch failure types in LTE (Long Term Evolution) system and base station | |
| CN107306399A (en) | A kind of pseudo-base station recognition methods and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170118 |