CN106507386A - Super cell generation method, method for splitting, device and communication system - Google Patents
Super cell generation method, method for splitting, device and communication system Download PDFInfo
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- CN106507386A CN106507386A CN201510562703.8A CN201510562703A CN106507386A CN 106507386 A CN106507386 A CN 106507386A CN 201510562703 A CN201510562703 A CN 201510562703A CN 106507386 A CN106507386 A CN 106507386A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W24/02—Arrangements for optimising operational condition
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Abstract
The invention discloses a kind of super cell generation method, method for splitting, device and communication system, when super cell is generated, after the Backup Data of each target normal cells is saved on the corresponding network element in each target normal cells, then generation super cell is combined to target normal cells.When super cell is split, as the Backup Data of target normal cells is saved on network element, even if network element has migration, Backup Data also synchronously can be migrated, therefore the Backup Data that directly can obtain normal cells from network element realizes that the fractionation of super cell obtains corresponding multiple normal cells, it is to avoid existing normal cells backup information is stored to webmaster and the backup information that obtains less than normal cells after network element migration causes the problem that super cell can not be split.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind of super cell generation method, method for splitting, device
And communication system.
Background technology
The region that wireless signal is covered is referred to as cell in mobile communication, two are coated with and overlap and be provided with
The cell of handoff relation syntopy each other, a cell can have multiple neighbor cells.By mutual serious interference
Adjacent several cells, be combined composition one super cell (SuperCell),.Each conventional cell into
For an ingredient of SuperCell, referred to as CP (Cell Portion).Its schematic diagram refers to Fig. 1
Shown, in Fig. 1,1 show super cell, and 11 is a CP in super cell.Same SuperCell
Each interior CP shares the common signal channel of identical cell ID (Cell ID) and its correlation.For SuperCell
Edge customer between internal difference CP, multiple CP can be joined together to the UE transmittings or be received, so as to believe
Number it is substantially improved, interference is significantly reduced, and substantially increases uplink downlink performance.SuperCell is seen in terminal
Come, be a cell, user can't see the concept of CP.SuperCell is for district common channel, control
Channel, Traffic Channel can work.
Equipment manufacturers be tackle market make rapid progress demand, in order to reduce interference and switching can combine super
Cell, can also split super cell to increase coverage.Combination so there is with the demand for splitting.
In order to accomplish externally to represent a super cell after being combined as super cell from normal cells, need by group
The relevant information (including cell identification information, network quality parameters etc.) of each normal cells that closes is backuped to
Former normal cells record is deleted after on webmaster, and the relevant information of these normal cells is all moved to master then
Combination producing super cell in cell.Backup therein is exactly in order to the later stage carries out the recovery of normal cells.But
When backing up to the information of each normal cells at present, it is to store backup information on corresponding webmaster, when
When the corresponding network element in each normal cells is moved under other webmasters, as the backup information of each normal cells can not
Shift with network element migration is synchronous, as the backup information that can not obtain normal cells causes to surpass after causing to migrate
Level cell cannot split.
Content of the invention
The main technical problem to be solved in the present invention be to provide a kind of super cell generation method, method for splitting,
Device and communication system, solve during existing generation super cell to store normal cells backup information to webmaster,
The backup information obtained less than normal cells after network element migration causes can not split super cell to ask
Topic.
For solving above-mentioned technical problem, the present invention provides a kind of super cell generation method, including：
Determine for generating multiple target normal cells of super cell；
The Backup Data of each target normal cells is saved in the corresponding network element in each target normal cells
On；
Generation super cell is combined to the plurality of target normal cells.
In an embodiment of the present invention, the plurality of target normal cells are combined with generation super little
Area includes：
One in the plurality of target normal cells is created super cell as main plot, and is quoted described
The neighboring BS relationship of each target normal cells is transferred to establishment by the base-band resource of each target normal cells
In the super cell.
In an embodiment of the present invention, the plurality of target normal cells are combined with generation super little
Before area, also include：
The Backup Data of each target normal cells is saved in the corresponding webmaster in each target normal cells
On.
In an embodiment of the present invention, the Backup Data be each target normal cells independence little
Area's parameter.
In an embodiment of the present invention, the individual cell parameter includes cell number, physical area mark
Knowledge, ID, rootSequenceIndex (produce the starting of the logical root sequence of 64 prefix sequences
Call number, referred to as " logical root sequence starting call number ") at least one.
In order to solve the above problems, present invention also offers a kind of super cell method for splitting, including：
Super cell is carried out splitting and creates multiple target normal cells；
Backup Data is obtained from the corresponding network element in each target normal cells to enter each target normal cells
Row recovery configuring.
In an embodiment of the present invention, the super cell is inherited in the target normal cells of the establishment
Neighboring BS relationship, including：
Judge whether the neighboring BS relationship number of the super cell is more than the neighbour of the target normal cells for currently creating
Cell relation threshold value, in this way, selects n to be transferred to the target general from the neighboring BS relationship of the super cell
In logical cell；The n is less than or equal to the neighboring BS relationship threshold value.
In an embodiment of the present invention, backup number is obtained from the corresponding network element in each target normal cells
According to before, also include：
The Backup Data is obtained from the corresponding webmaster in each target normal cells, failure is such as obtained, then from
The corresponding network element in each target normal cells obtains Backup Data.
In an embodiment of the present invention, individual cell parameter of the Backup Data for target normal cells.
In an embodiment of the present invention, super cell is carried out splitting and is created behind multiple target normal cells,
Also include：
Each optimization of network parameters of each target normal cells is set to the corresponding network optimization of the super cell
Parameter.
In order to solve the above problems, present invention also offers a kind of super cell generating means, including：
Cell acquisition module, is used for the multiple target normal cells for generating super cell for determining；
Back-up processing module, for being saved in each target by the Backup Data of each target normal cells
On the corresponding network element in normal cells；
Composite module, for being combined generation super cell to the plurality of target normal cells.
In an embodiment of the present invention, the Backup Data be each target normal cells independence little
Area's parameter.
In order to solve the above problems, present invention also offers a kind of super cell detachment device, including：
Cell creation module, creates multiple target normal cells for carrying out splitting to super cell；
Cell configuration module, for obtaining Backup Data to institute from the corresponding network element in each target normal cells
Stating each target normal cells carries out recovery configuring.
In an embodiment of the present invention, also include neighboring BS relationship configuration module, described super for judging
Whether the neighboring BS relationship number of cell is more than the neighbour of the target normal cells that the cell creation module is currently created
Cell relation threshold value, in this way, selects n to be transferred to the target general from the neighboring BS relationship of the super cell
In logical cell；The n is less than or equal to the neighboring BS relationship threshold value.
In an embodiment of the present invention, individual cell parameter of the Backup Data for target normal cells.
In an embodiment of the present invention, also include distributing module rationally, for the cell creation module
Super cell is carried out splitting and is created behind multiple target normal cells, will be excellent for each network of each target normal cells
Change parameter and be set to the corresponding optimization of network parameters of the super cell.
In order to solve the above problems, present invention also offers a kind of communication system, including super as above
Cell generating means and super cell detachment device as above.
The invention has the beneficial effects as follows：
Super cell generation method, method for splitting, device and communication system that the present invention is provided are super generating
During level cell, the Backup Data of each target normal cells is saved on the corresponding network element in each target normal cells
Afterwards, then to target normal cells generation super cell is combined.When super cell is split, due to target
The Backup Data of normal cells is saved on network element, even if network element has migration, Backup Data also can same stepping
Row migration, the Backup Data that therefore directly can obtain normal cells from network element realize that the fractionation of super cell is obtained
Corresponding multiple normal cells, it is to avoid existing by normal cells backup information store to webmaster and network element migration after
Acquisition causes the problem that super cell can not be split less than the backup information of normal cells.
Further, in the present invention only by the individual cell parameter of target normal cells (such as cell number,
At least one in Physical Cell Identifier, ID etc.) backup on network element；Super cell is being split
When, the individual cell parameter for each target normal cells obtains configuration from network element, and for the network optimization
Parameter (such as network quality parameters) then directly inherits super cell, it is ensured that with last tuning during fractionation
Parameter is defined, it is to avoid the arameter optimization result that centre is carried out to cell is lost, it is ensured that the KPI (Key of peripheral adjacent area
Performance Indicator) performance indications.
In addition, during the present invention is to super cell split process, the neighboring BS relationship of the target normal cells to obtaining
Carry out in configuration process, be not the neighboring BS relationship for directly inheriting super cell, but first judge super cell
Neighboring BS relationship number whether more than the neighboring BS relationship threshold value of the target normal cells for currently creating, in this way,
From the neighboring BS relationship of super cell, selection n (n is less than or equal to neighboring BS relationship threshold value) is individual is transferred to the target
On normal cells, the neighboring BS relationship that super cell is directly inherited in existing normal cells therefore can be avoided from causing adjacent area
Relation number is possible to the problem for transfiniting.
Description of the drawings
Fig. 1 is super cell schematic diagram；
Fig. 2 is the super cell generating process schematic flow sheet that the embodiment of the present invention one is provided；
Fig. 3 is the super cell split process schematic flow sheet that the embodiment of the present invention one is provided；
Fig. 4 is the communication system architecture schematic diagram that the embodiment of the present invention two is provided；
Fig. 5 is the super cell generating means structural representation that the embodiment of the present invention two is provided；
Fig. 6 is the super cell detachment device structural representation that the embodiment of the present invention two is provided；
Fig. 7 is another super cell detachment device structural representation that the embodiment of the present invention two is provided.
Specific embodiment
It is common that the Backup Data of each target normal cells is saved in each target when super cell is generated by the present invention
On the corresponding network element of cell.When super cell is split, as the Backup Data of target normal cells is saved in
On network element, the Backup Data that directly can obtain normal cells from network element realizes that the fractionation of super cell is corresponded to
Multiple normal cells, it is to avoid by normal cells backup information store to webmaster and network element migration after obtain less than
The backup information of normal cells causes the problem that super cell can not be split.In addition, the present invention can be only
By the individual cell parameter backup of target normal cells on network element, when splitting to super cell, for each
The individual cell parameter of target normal cells obtains configuration from network element, and for optimization of network parameters then direct
Inherit super cell, it is ensured that be defined by last tuning parameter during fractionation, it is to avoid centre is carried out to cell
Arameter optimization result is lost.
Further, during the present invention is to super cell split process, the adjacent area of the target normal cells to creating
When relation is configured, it is not the neighboring BS relationship for directly inheriting super cell, but first judges super cell
Neighboring BS relationship number whether more than the neighboring BS relationship threshold value of the target normal cells for currently creating, in this way,
From the neighboring BS relationship of super cell, select the neighboring BS relationship less than or equal to neighboring BS relationship threshold value number to be transferred to
On the target normal cells, the neighboring BS relationship that super cell is directly inherited in normal cells therefore can be avoided from causing neighbour
Cell relation number is possible to the problem for transfiniting.
For the ease of understanding the present invention, accompanying drawing is combined below by specific embodiment and the present invention is made further
Describe in detail.
Embodiment one：
Shown in Figure 2, in the present embodiment, super cell generating process includes：
Step 201：Determine for generating multiple target normal cells of super cell；
The mode for selecting target normal cells to be combined in the present embodiment can adopt any-mode, and its
Number can also be flexibly selected according to specific application scenarios；
Step 202：The Backup Data of each target normal cells is saved in the corresponding network element in each target normal cells
On；
The step is saved in Backup Data on corresponding network element, it is ensured that when network element is migrated, Backup Data can be with
Synchronous migration, to avoid during subsequent resolution super cell because acquisition can not be carried out to which less than Backup Data
Effectively split；Backup Data specifically can be saved in the base-band resource cited in target normal cells by the present embodiment
In data, as the configuration data information of network element data；
Step 203：Above-mentioned multiple target normal cells are combined and obtain super cell.
In the present embodiment, when multiple target normal cells are combined with generation super cell, need to be multiple from this
It is main plot to select one in target normal cells, and the rule for selecting main plot can be according to concrete by user
Need self-defined selection；Can also be automatically selected using some algorithms；Be not chosen as main plot other
Target normal cells are then secondary cell；Then super cell is created with main plot, and is deleted above-mentioned multiple auxiliary little
Area；The base-band resource for quoting each target normal cells of created super cell, and by each mesh in the present embodiment
The neighboring BS relationship of mark normal cells is transferred in the super cell of establishment, the local terminal and opposite end including neighboring BS relationship
Information.
Due to the neighboring BS relationship of each target normal cells being transferred in super cell in the present embodiment, therefore originally
Embodiment can first carry out neighboring BS relationship after determining for generating multiple target normal cells of super cell
Whether the verification of number, the neighboring BS relationship number sum for specially verifying above-mentioned multiple target normal cells are more than
The neighboring BS relationship threshold value supported by super cell, the neighboring BS relationship threshold value of the super cell can be that user is pre-
First customed, or set using other rules automatically；If it is greater, then needing to delete some adjacent areas passes
System so that the neighboring BS relationship number sum of above-mentioned multiple target normal cells is supported less than or equal to super cell
Neighboring BS relationship threshold value；The concrete number that deletes and which neighboring BS relationship specifically deleted can be by user flexibility
Select；Ensure that combination obtains the reliability of super cell.
Corresponding, the super cell split process in the present embodiment is shown in Figure 3, including：
Step 301：Super cell is carried out splitting and creates multiple target normal cells；
Base-band resource number establishment target that specifically can be according to cited in super cell in the present embodiment is commonly little
Area；
Step 302：Backup Data is obtained from the corresponding network element in each target normal cells of establishment common to each target
Cell carries out recovery configuring.Due to generating during super cell, the Backup Data of each target normal cells is stored in
On network element, the Backup Data that therefore directly can obtain target normal cells from network element in the step is configured,
Avoid storing normal cells backup information to webmaster and after network element migration, obtaining the backup letter less than normal cells
Breath causes the problem that super cell can not be split, it is ensured that the reliability that super cell splits.
In the present embodiment, for the new each target normal cells for creating in above-mentioned steps 301, each target is common
The neighboring BS relationship of cell inherits the neighboring BS relationship of current super cell, including each neighboring BS relationship to client information and
This client information.Due to super cell neighboring BS relationship be probably each create super cell when each target commonly little
The neighboring BS relationship sum in area, the target normal cells for therefore creating in the present embodiment inherit the adjacent area of super cell
Relation includes：Judge the neighboring BS relationship number of super cell whether more than the target normal cells for currently creating
Neighboring BS relationship threshold value, in this way, selects n to be transferred to the target common from the neighboring BS relationship of super cell
In cell；Neighboring BS relationship threshold values of the n less than or equal to target normal cells.Normal cells can so be avoided
The neighboring BS relationship for directly inheriting super cell causes neighboring BS relationship number to be possible to the problem for transfiniting.The present embodiment
In for the target normal cells for newly creating, need whole interworking neighboring BS relationship.
In the present embodiment, multiple target normal cells are being combined before generating super cell, to each mesh
When mark normal cells are backed up, also each Backup Data can be saved in the corresponding webmaster in each target normal cells
On.During subsequent resolution super cell, first corresponding Backup Data can be obtained from webmaster, if network element
Do not migrate, then now corresponding Backup Data can be got from current webmaster；Otherwise, obtain from current webmaster
Take less than Backup Data, now then obtain from corresponding network element again.This backup mode is more flexible, can be
Treatment effeciency is lifted to a certain extent.Now, after above-mentioned steps 301, before step 302, also wrap
Include following steps：
The Backup Data is obtained from the corresponding webmaster in each target normal cells, failure is such as obtained, then from each mesh
The corresponding network element in mark normal cells obtains Backup Data.
At present during super cell is generated, it is usually by normal cells when backing up to each normal cells
All information (the such as identification information such as cell ID, ID and network quality parameters etc.) all carry out
Backup, causes backup data quantity big, and resource utilization is low.Splitting to super cell, establishment target is commonly little
Qu Shi, usually the target normal cells to creating are matched somebody with somebody completely again using all information for backing up before
Put, cause the arameter optimization result carried out during super cell all lose, it cannot be guaranteed that right during fractionation
The KPI performance indications of peripheral adjacent area.For the backup preserved in the above-mentioned steps 202 in the present embodiment
Data are specially the individual cell parameter of each target normal cells；Individual cell parameter herein refers to each cell
The each parameter that can not repeat between exclusive parameter, namely each cell, its concrete card is including but not limited to little
Area's numbering (cell ID), Physical Cell Identifier PCI, ID rootSequenceIndex (produce 64
The initial call number of the logical root sequence of individual prefix sequence, referred to as " logical root sequence starting call number ") in
At least one.For the network tuning parameter of target normal cells is not then backed up.Super cell is being torn open
The network tuning parameter of current super cell can directly be inherited in each target normal cells that timesharing is created, and which includes
But be not limited to critical alarm region code, tracking area code, cell coverage area, frequency range instruction, center carrier frequence,
The transmit antenna port number of cell support, radius of society, cell reference signals power, antenna port signals
The power deviation (P_A_DTCH) of power ratio, PDSCH and cell RS, cell system frequency domain bandwidth, descending UE
Maximum allocated RB number, uplink UE maximum allocated RB number, the antenna emission mode of UE, switch mode, up and down
Row subframe assignment configuration, special subframe configuration, network share RB dividing mode, the band of operator's fixed allocation
The shared bandwidth resources ratio of wide resource ratio, multiple operators, CFI selections, noise matrix type, descending
RBG activation bitmap initial values, scene configuration, additional frequency band list of equal value, RN functions enable switch, association
At least one in cell ID.The data volume of backup can be so reduced, resource utilization is lifted；And energy
Ensure to be defined by last tuning parameter when splitting, it is to avoid the arameter optimization result that centre carries out cell is lost,
Ensure the KPI performance indications to peripheral adjacent area.Now, the Backup Data for obtaining in above-mentioned steps 302 is mesh
The individual cell parameter of mark normal cells, in addition to obtaining and configuring individual cell parameter, enters to super cell
Row is split after creating multiple target normal cells, is also included：Each network optimization ginseng by each target normal cells
Number is set to the corresponding optimization of network parameters of current super cell, namely inherits the corresponding net of current super cell
Network parameters optimization.
Corresponding human-computer interaction interface can be provided to complete to generate super cell and split super little in the present embodiment
The instruction in area is issued；And display combination can be carried out by the human-computer interaction interface after merging generation super cell
Result afterwards；The result after splitting can be shown by the human-computer interaction interface also after splitting super cell.This reality
Apply the display interface in example and can specifically pass through graphic user interface (Graphical User Interface, GUI)
Realize.
Embodiment two：
The present embodiment provides a kind of communication system, shown in Figure 4, and which is included for generating super cell
Super cell generating means 3 and for split super cell obtain target normal cells super cell split
Device 4.
Shown in Figure 5, super cell generating means 3 include：
Cell acquisition module 31, is used for the multiple target normal cells for generating super cell for determining；Cell
Acquisition module 31 can determine multiple target normal cells according to the instruction that user issues, it would however also be possible to employ its other party
Formula automatically determines multiple target normal cells；And the concrete number for determining can also be according to specific application scenarios
Flexibly select；
Back-up processing module 32 is commonly little for the Backup Data of each target normal cells is saved in each target
On the corresponding network element in area；Back-up processing module 32 is saved in Backup Data on corresponding network element, it is ensured that net
During unit's migration, Backup Data can be with synchronous migration, to avoid during subsequent resolution super cell because obtaining less than standby
Number according to and which can not effectively be split；The present embodiment back-up processing module 32 specifically can will back up number
According to being saved in the base-band resource data cited in target normal cells, the configuration data as network element data is believed
Breath；
Composite module 33, for being combined generation super cell to multiple target normal cells.
In the present embodiment, when composite module 33 is combined generation super cell to multiple target normal cells,
One need to be selected from this multiple target normal cells for main plot, the rule for selecting main plot can be by with
Family self-defined selection according to specific needs, it would however also be possible to employ some algorithms are automatically selected.It is not chosen as leading
Other target normal cells of cell are then secondary cell；Then super cell is created with main plot, and is deleted
State multiple secondary cells；The base-band resource for quoting each target normal cells of created super cell, and this enforcement
The neighboring BS relationship of each target normal cells is transferred in the super cell of establishment in example, including neighboring BS relationship
Local terminal and the information of opposite end.
Due to the neighboring BS relationship of each target normal cells being transferred in super cell in the present embodiment, therefore originally
Embodiment super cell generating means 3 also include correction verification module 34, for determining in cell acquisition module 31
For generating behind multiple target normal cells of super cell, the verification of neighboring BS relationship number is carried out, specially
Whether the neighboring BS relationship number sum for verifying above-mentioned multiple target normal cells is more than the neighbour supported by super cell
Cell relation threshold value, the neighboring BS relationship threshold value of the super cell can be that user is customed in advance, or adopt
Other rules are set automatically；If it is greater, then needing to delete some neighboring BS relationship so that above-mentioned multiple mesh
The neighboring BS relationship number sum of mark normal cells is less than or equal to the neighboring BS relationship threshold value supported by super cell；
The concrete number that deletes and specifically delete which neighboring BS relationship can be selected by user flexibility；Ensure that combination is obtained
The reliability of super cell.
Shown in Figure 6, the super cell detachment device 4 in the present embodiment includes：
Cell creation module 41, creates multiple target normal cells for carrying out splitting to super cell；This reality
Apply the base-band resource number establishment target that cell creation module 41 specifically can be according to cited in super cell in example general
Logical cell；
Cell configuration module 42, for obtaining Backup Data to each mesh from the corresponding network element in each target normal cells
Mark normal cells carry out recovery configuring.Due to generating during super cell, the Backup Data of each target normal cells
It is stored on network element, therefore cell configuration module 42 directly can obtain the backup number of target normal cells from network element
According to being configured, it is to avoid store normal cells backup information to webmaster and obtain less than common after network element migration
The backup information of cell causes the problem that super cell can not be split.
Super cell detachment device 4 in the present embodiment also includes neighboring BS relationship configuration module 43, for judging
Whether the neighboring BS relationship number of super cell is more than the target normal cells of 41 current establishment of cell creation module
Neighboring BS relationship threshold value, in this way, selects n to be transferred to the target common from the neighboring BS relationship of super cell
In cell；Neighboring BS relationship threshold values of the n less than or equal to target normal cells.Normal cells can so be avoided
The neighboring BS relationship for directly inheriting super cell causes neighboring BS relationship number to be possible to the problem for transfiniting.The present embodiment
Middle neighboring BS relationship configuration module 43 needs whole interworking neighboring BS relationship for the target normal cells for newly creating.
In the present embodiment, when each target normal cells of above-mentioned steps back-up processing module 32 pairs are backed up, also
Each Backup Data can be saved on the corresponding webmaster in each target normal cells.In subsequent resolution super cell mistake
Cheng Zhong, cell configuration module 42 first can obtain corresponding Backup Data from webmaster, if network element is not migrated,
Then corresponding Backup Data can be got from current webmaster now；Otherwise, obtain less than backup from current webmaster
Data, are now then obtained from corresponding network element again.This backup mode is more flexible, can be to a certain extent
Lift treatment effeciency.
In addition, the back-up processing module 32 in the present embodiment is when backing up to target normal cells, can be only
The individual cell parameter of each target normal cells is backed up, individual cell parameter herein refers to each cell
The each parameter that can not repeat between exclusive parameter, namely each cell, its concrete card is including but not limited to little
Area's numbering (cell ID), Physical Cell Identifier PCI, ID rootSequenceIndex (produce 64
The initial call number of the logical root sequence of individual prefix sequence, referred to as " logical root sequence starting call number ") in
At least one；For the network tuning parameter of target normal cells is not then backed up.Super cell is being torn open
The network tuning parameter of current super cell can directly be inherited in each target normal cells that timesharing is created, and which includes
But be not limited to critical alarm region code, tracking area code, cell coverage area, frequency range instruction, center carrier frequence,
The transmit antenna port number of cell support, radius of society, cell reference signals power, antenna port signals
The power deviation (P_A_DTCH) of power ratio, PDSCH and cell RS, cell system frequency domain bandwidth, descending UE
Maximum allocated RB number, uplink UE maximum allocated RB number, the antenna emission mode of UE, switch mode, up and down
Row subframe assignment configuration, special subframe configuration, network share RB dividing mode, the band of operator's fixed allocation
The shared bandwidth resources ratio of wide resource ratio, multiple operators, CFI selections, noise matrix type, descending
RBG activation bitmap initial values, scene configuration, additional frequency band list of equal value, RN functions enable switch, association
At least one in cell ID.The data volume of backup can be so reduced, resource utilization is lifted；And energy
Ensure to be defined by last tuning parameter when splitting, it is to avoid the arameter optimization result that centre carries out cell is lost,
Ensure the KPI performance indications to peripheral adjacent area.Now shown in Figure 7, super little in the present embodiment
Area's detachment device 4 also includes distributing module 44 rationally, super cell is torn open for cell creation module 41
Divide after creating multiple target normal cells, each optimization of network parameters of each target normal cells is set to described
The corresponding optimization of network parameters of super cell, namely inherit the corresponding optimization of network parameters of current super cell.
Super cell generating means 3 and super cell detachment device 4 in the present embodiment all may also include interface
Management module (such as gui management module), for provide corresponding human-computer interaction interface complete to generate super little
Area and split the instruction of super cell and issue；And the man-machine interaction can be passed through after merging generation super cell
Interface carries out the result after display combination；Also can be shown by the human-computer interaction interface after splitting super cell and be torn open
Result after point.
Above content is further description made for the present invention with reference to specific embodiment, it is impossible to recognize
Being embodied as of the fixed present invention is confined to these explanations.Ordinary skill for the technical field of the invention
For personnel, without departing from the inventive concept of the premise, some simple deduction or replace can also be made,
Protection scope of the present invention should be all considered as belonging to.
Claims (17)
1. a kind of super cell generation method, it is characterised in that include：
Determine for generating multiple target normal cells of super cell；
The Backup Data of each target normal cells is saved in the corresponding network element in each target normal cells
On；
Generation super cell is combined to the plurality of target normal cells.
2. super cell generation method as claimed in claim 1, it is characterised in that to the plurality of
Target normal cells are combined generation super cell to be included：
One in the plurality of target normal cells is created super cell as main plot, and is quoted described
The neighboring BS relationship of each target normal cells is transferred to establishment by the base-band resource of each target normal cells
In the super cell.
3. super cell generation method as claimed in claim 1, it is characterised in that to the plurality of
Before target normal cells are combined generation super cell, also include：
The Backup Data of each target normal cells is saved in the corresponding webmaster in each target normal cells
On.
4. the super cell generation method as described in any one of claim 1-3, it is characterised in that institute
State the individual cell parameter that Backup Data is each target normal cells.
5. super cell generation method as claimed in claim 4, it is characterised in that the independence is little
Area's parameter is included in cell number, Physical Cell Identifier, ID, logical root sequence starting call number
At least one.
6. a kind of super cell method for splitting, it is characterised in that include：
Super cell is carried out splitting and creates multiple target normal cells；
Backup Data is obtained from the corresponding network element in each target normal cells to enter each target normal cells
Row recovery configuring.
7. super cell method for splitting as claimed in claim 6, it is characterised in that the establishment
The neighboring BS relationship of the super cell is inherited in target normal cells, including：
Judge whether the neighboring BS relationship number of the super cell is more than the neighbour of the target normal cells for currently creating
Cell relation threshold value, in this way, selects n to be transferred to the target general from the neighboring BS relationship of the super cell
In logical cell；The n is less than or equal to the neighboring BS relationship threshold value.
8. super cell method for splitting as claimed in claim 6, it is characterised in that from each mesh
Before the corresponding network element in mark normal cells obtains Backup Data, also include：
The Backup Data is obtained from the corresponding webmaster in each target normal cells, failure is such as obtained, then from
The corresponding network element in each target normal cells obtains Backup Data.
9. the super cell method for splitting as described in any one of claim 6-8, it is characterised in that institute
State the individual cell parameter that Backup Data is target normal cells.
10. super cell method for splitting as claimed in claim 9, it is characterised in that to super cell
After carrying out splitting the multiple target normal cells of establishment, also include：
Each optimization of network parameters of each target normal cells is set to the corresponding network optimization of the super cell
Parameter.
11. a kind of super cell generating means, it is characterised in that include：
Cell acquisition module, is used for the multiple target normal cells for generating super cell for determining；
Back-up processing module, for being saved in each target by the Backup Data of each target normal cells
On the corresponding network element in normal cells；
Composite module, for being combined generation super cell to the plurality of target normal cells.
12. super cell generating means as claimed in claim 11, it is characterised in that the backup number
According to the individual cell parameter for each target normal cells.
13. a kind of super cell detachment devices, it is characterised in that include：
Cell creation module, creates multiple target normal cells for carrying out splitting to super cell；
Cell configuration module, for obtaining Backup Data to institute from the corresponding network element in each target normal cells
Stating each target normal cells carries out recovery configuring.
14. super cell detachment devices as claimed in claim 13, it is characterised in that also include adjacent area
Relation configuration module, for judging whether the neighboring BS relationship number of the super cell is created more than the cell
The neighboring BS relationship threshold value of the target normal cells that module is currently created, in this way, from the neighbour of the super cell
Select n to be transferred on the target normal cells in cell relation；The n is less than or equal to the neighboring BS relationship door
Limit value.
The 15. super cell detachment devices as described in claim 13 or 14, it is characterised in that described
Individual cell parameter of the Backup Data for target normal cells.
16. super cell detachment devices as claimed in claim 15, it is characterised in that also include optimizing
Configuration module, carries out splitting to super cell for the cell creation module and creates multiple target normal cells
Afterwards, each optimization of network parameters of each target normal cells is set to the corresponding network optimization of the super cell
Parameter.
17. a kind of communication systems, it is characterised in that include super as described in claim 11 or 12
Cell generating means and the super cell detachment device as described in any one of claim 13-16.
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| CN201510562703.8A CN106507386B (en) | 2015-09-07 | 2015-09-07 | Super cell generation method, super cell splitting method, super cell generation device, super cell splitting device and communication system |
| PCT/CN2016/081335 WO2017041501A1 (en) | 2015-09-07 | 2016-05-06 | Super cell generation method, splitting method, generation apparatus, and splitting apparatus, communication system, and computer-readable storage medium |
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| CN114173352A (en) * | 2021-12-01 | 2022-03-11 | 中国电信股份有限公司 | Network coverage optimization method and device, storage medium and electronic equipment |
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| WO2017041501A1 (en) | 2017-03-16 |
| CN106507386B (en) | 2021-08-24 |
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